/*
* The simplest mpeg encoder (well, it was the simplest!)
* Copyright (c) 2000,2001 Fabrice Bellard.
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* 4MV & hq & b-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
*/
-
+
/**
* @file mpegvideo.c
* The simplest mpeg encoder (well, it was the simplest!).
- */
-
-#include <limits.h>
+ */
+
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "faandct.h"
+#include <limits.h>
#ifdef USE_FASTMEMCPY
#include "fastmemcpy.h"
#ifdef CONFIG_ENCODERS
static void encode_picture(MpegEncContext *s, int picture_number);
#endif //CONFIG_ENCODERS
-static void dct_unquantize_mpeg1_c(MpegEncContext *s,
+static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
+ DCTELEM *block, int n, int qscale);
+static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale);
-static void dct_unquantize_mpeg2_c(MpegEncContext *s,
+static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale);
-static void dct_unquantize_h263_c(MpegEncContext *s,
+static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
+ DCTELEM *block, int n, int qscale);
+static void dct_unquantize_h263_intra_c(MpegEncContext *s,
+ DCTELEM *block, int n, int qscale);
+static void dct_unquantize_h263_inter_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale);
static void draw_edges_c(uint8_t *buf, int wrap, int width, int height, int w);
#ifdef CONFIG_ENCODERS
static int dct_quantize_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
static int dct_quantize_trellis_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
+static int dct_quantize_refine(MpegEncContext *s, DCTELEM *block, int16_t *weight, DCTELEM *orig, int n, int qscale);
static int sse_mb(MpegEncContext *s);
+static void denoise_dct_c(MpegEncContext *s, DCTELEM *block);
#endif //CONFIG_ENCODERS
#ifdef HAVE_XVMC
enum PixelFormat ff_yuv420p_list[2]= {PIX_FMT_YUV420P, -1};
static void convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
- const uint16_t *quant_matrix, int bias, int qmin, int qmax)
+ const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra)
{
int qscale;
+ int shift=0;
for(qscale=qmin; qscale<=qmax; qscale++){
int i;
- if (dsp->fdct == ff_jpeg_fdct_islow
+ if (dsp->fdct == ff_jpeg_fdct_islow
#ifdef FAAN_POSTSCALE
|| dsp->fdct == ff_faandct
#endif
/* 19952 <= aanscales[i] * qscale * quant_matrix[i] <= 249205026 */
/* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */
/* 3444240 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= 275 */
-
- qmat[qscale][i] = (int)((uint64_t_C(1) << QMAT_SHIFT) /
+
+ qmat[qscale][i] = (int)((uint64_t_C(1) << QMAT_SHIFT) /
(qscale * quant_matrix[j]));
}
} else if (dsp->fdct == fdct_ifast
/* 19952 <= aanscales[i] * qscale * quant_matrix[i] <= 249205026 */
/* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */
/* 3444240 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= 275 */
-
- qmat[qscale][i] = (int)((uint64_t_C(1) << (QMAT_SHIFT + 14)) /
+
+ qmat[qscale][i] = (int)((uint64_t_C(1) << (QMAT_SHIFT + 14)) /
(aanscales[i] * qscale * quant_matrix[j]));
}
} else {
qmat16[qscale][1][i]= ROUNDED_DIV(bias<<(16-QUANT_BIAS_SHIFT), qmat16[qscale][0][i]);
}
}
+
+ for(i=intra; i<64; i++){
+ int64_t max= 8191;
+ if (dsp->fdct == fdct_ifast
+#ifndef FAAN_POSTSCALE
+ || dsp->fdct == ff_faandct
+#endif
+ ) {
+ max= (8191LL*aanscales[i]) >> 14;
+ }
+ while(((max * qmat[qscale][i]) >> shift) > INT_MAX){
+ shift++;
+ }
+ }
+ }
+ if(shift){
+ av_log(NULL, AV_LOG_INFO, "Warning, QMAT_SHIFT is larger then %d, overflows possible\n", QMAT_SHIFT - shift);
}
}
static inline void update_qscale(MpegEncContext *s){
s->qscale= (s->lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
s->qscale= clip(s->qscale, s->avctx->qmin, s->avctx->qmax);
-
+
s->lambda2= (s->lambda*s->lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
}
#endif //CONFIG_ENCODERS
void ff_init_scantable(uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable){
int i;
int end;
-
+
st->scantable= src_scantable;
for(i=0; i<64; i++){
st->inverse[j] = i;
#endif
}
-
+
end=-1;
for(i=0; i<64; i++){
int j;
}
#endif //CONFIG_ENCODERS
+const uint8_t *ff_find_start_code(const uint8_t * restrict p, const uint8_t *end, uint32_t * restrict state){
+ int i;
+
+ assert(p<=end);
+ if(p>=end)
+ return end;
+
+ for(i=0; i<3; i++){
+ uint32_t tmp= *state << 8;
+ *state= tmp + *(p++);
+ if(tmp == 0x100 || p==end)
+ return p;
+ }
+
+ while(p<end){
+ if (p[-1] > 1 ) p+= 3;
+ else if(p[-2] ) p+= 2;
+ else if(p[-3]|(p[-1]-1)) p++;
+ else{
+ p++;
+ break;
+ }
+ }
+
+ p= FFMIN(p, end)-4;
+ *state= be2me_32(unaligned32(p));
+
+ return p+4;
+}
+
/* init common dct for both encoder and decoder */
int DCT_common_init(MpegEncContext *s)
{
- s->dct_unquantize_h263 = dct_unquantize_h263_c;
- s->dct_unquantize_mpeg1 = dct_unquantize_mpeg1_c;
- s->dct_unquantize_mpeg2 = dct_unquantize_mpeg2_c;
+ s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
+ s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;
+ s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c;
+ s->dct_unquantize_mpeg1_inter = dct_unquantize_mpeg1_inter_c;
+ s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_c;
+ s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
#ifdef CONFIG_ENCODERS
s->dct_quantize= dct_quantize_c;
-#endif
-
+ s->denoise_dct= denoise_dct_c;
+#endif //CONFIG_ENCODERS
+
#ifdef HAVE_MMX
MPV_common_init_mmx(s);
#endif
#endif //CONFIG_ENCODERS
/* load & permutate scantables
- note: only wmv uses differnt ones
+ note: only wmv uses different ones
*/
- ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct);
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct);
+ if(s->alternate_scan){
+ ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_alternate_vertical_scan);
+ ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_alternate_vertical_scan);
+ }else{
+ ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct);
+ ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct);
+ }
ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, ff_alternate_horizontal_scan);
ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan);
- s->picture_structure= PICT_FRAME;
-
return 0;
}
dst->type= FF_BUFFER_TYPE_COPY;
}
+static void copy_picture_attributes(MpegEncContext *s, AVFrame *dst, AVFrame *src){
+ int i;
+
+ dst->pict_type = src->pict_type;
+ dst->quality = src->quality;
+ dst->coded_picture_number = src->coded_picture_number;
+ dst->display_picture_number = src->display_picture_number;
+// dst->reference = src->reference;
+ dst->pts = src->pts;
+ dst->interlaced_frame = src->interlaced_frame;
+ dst->top_field_first = src->top_field_first;
+
+ if(s->avctx->me_threshold){
+ if(!src->motion_val[0])
+ av_log(s->avctx, AV_LOG_ERROR, "AVFrame.motion_val not set!\n");
+ if(!src->mb_type)
+ av_log(s->avctx, AV_LOG_ERROR, "AVFrame.mb_type not set!\n");
+ if(!src->ref_index[0])
+ av_log(s->avctx, AV_LOG_ERROR, "AVFrame.ref_index not set!\n");
+ if(src->motion_subsample_log2 != dst->motion_subsample_log2)
+ av_log(s->avctx, AV_LOG_ERROR, "AVFrame.motion_subsample_log2 doesn't match! (%d!=%d)\n",
+ src->motion_subsample_log2, dst->motion_subsample_log2);
+
+ memcpy(dst->mb_type, src->mb_type, s->mb_stride * s->mb_height * sizeof(dst->mb_type[0]));
+
+ for(i=0; i<2; i++){
+ int stride= ((16*s->mb_width )>>src->motion_subsample_log2) + 1;
+ int height= ((16*s->mb_height)>>src->motion_subsample_log2);
+
+ if(src->motion_val[i] && src->motion_val[i] != dst->motion_val[i]){
+ memcpy(dst->motion_val[i], src->motion_val[i], 2*stride*height*sizeof(int16_t));
+ }
+ if(src->ref_index[i] && src->ref_index[i] != dst->ref_index[i]){
+ memcpy(dst->ref_index[i], src->ref_index[i], s->b8_stride*2*s->mb_height*sizeof(int8_t));
+ }
+ }
+ }
+}
+
/**
* allocates a Picture
* The pixels are allocated/set by calling get_buffer() if shared=0
const int b8_array_size= s->b8_stride*s->mb_height*2;
const int b4_array_size= s->b4_stride*s->mb_height*4;
int i;
-
+
if(shared){
assert(pic->data[0]);
assert(pic->type == 0 || pic->type == FF_BUFFER_TYPE_SHARED);
pic->type= FF_BUFFER_TYPE_SHARED;
}else{
int r;
-
+
assert(!pic->data[0]);
-
+
r= s->avctx->get_buffer(s->avctx, (AVFrame*)pic);
-
+
if(r<0 || !pic->age || !pic->type || !pic->data[0]){
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %d %d %p)\n", r, pic->age, pic->type, pic->data[0]);
+ av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %d %d %p)\n", r, pic->age, pic->type, pic->data[0]);
return -1;
}
}
if(pic->linesize[1] != pic->linesize[2]){
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (uv stride missmatch)\n");
+ av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (uv stride mismatch)\n");
return -1;
}
s->linesize = pic->linesize[0];
s->uvlinesize= pic->linesize[1];
}
-
+
if(pic->qscale_table==NULL){
- if (s->encoding) {
+ if (s->encoding) {
CHECKED_ALLOCZ(pic->mb_var , mb_array_size * sizeof(int16_t))
CHECKED_ALLOCZ(pic->mc_mb_var, mb_array_size * sizeof(int16_t))
CHECKED_ALLOCZ(pic->mb_mean , mb_array_size * sizeof(int8_t))
CHECKED_ALLOCZ(pic->mbskip_table , mb_array_size * sizeof(uint8_t)+2) //the +2 is for the slice end check
CHECKED_ALLOCZ(pic->qscale_table , mb_array_size * sizeof(uint8_t))
- CHECKED_ALLOCZ(pic->mb_type_base , big_mb_num * sizeof(int))
+ CHECKED_ALLOCZ(pic->mb_type_base , big_mb_num * sizeof(uint32_t))
pic->mb_type= pic->mb_type_base + s->mb_stride+1;
if(s->out_format == FMT_H264){
for(i=0; i<2; i++){
- CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b4_array_size+1) * sizeof(uint16_t))
- pic->motion_val[i]= pic->motion_val_base[i]+1;
- CHECKED_ALLOCZ(pic->ref_index[i] , b8_array_size * sizeof(uint8_t))
+ CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b4_array_size+4) * sizeof(int16_t))
+ pic->motion_val[i]= pic->motion_val_base[i]+4;
+ CHECKED_ALLOCZ(pic->ref_index[i], b8_array_size * sizeof(uint8_t))
}
- }else if(s->out_format == FMT_H263){
+ pic->motion_subsample_log2= 2;
+ }else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_MV) || (s->avctx->debug_mv)){
for(i=0; i<2; i++){
- CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b8_array_size+1) * sizeof(uint16_t))
- pic->motion_val[i]= pic->motion_val_base[i]+1;
+ CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b8_array_size+4) * sizeof(int16_t))
+ pic->motion_val[i]= pic->motion_val_base[i]+4;
+ CHECKED_ALLOCZ(pic->ref_index[i], b8_array_size * sizeof(uint8_t))
}
+ pic->motion_subsample_log2= 3;
+ }
+ if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
+ CHECKED_ALLOCZ(pic->dct_coeff, 64 * mb_array_size * sizeof(DCTELEM)*6)
}
pic->qstride= s->mb_stride;
CHECKED_ALLOCZ(pic->pan_scan , 1 * sizeof(AVPanScan))
memmove(s->prev_pict_types+1, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE-1);
s->prev_pict_types[0]= s->pict_type;
if(pic->age < PREV_PICT_TYPES_BUFFER_SIZE && s->prev_pict_types[pic->age] == B_TYPE)
- pic->age= INT_MAX; // skiped MBs in b frames are quite rare in mpeg1/2 and its a bit tricky to skip them anyway
-
+ pic->age= INT_MAX; // skipped MBs in b frames are quite rare in mpeg1/2 and its a bit tricky to skip them anyway
+
return 0;
fail: //for the CHECKED_ALLOCZ macro
return -1;
av_freep(&pic->mbskip_table);
av_freep(&pic->qscale_table);
av_freep(&pic->mb_type_base);
+ av_freep(&pic->dct_coeff);
av_freep(&pic->pan_scan);
pic->mb_type= NULL;
for(i=0; i<2; i++){
av_freep(&pic->motion_val_base[i]);
av_freep(&pic->ref_index[i]);
}
-
+
if(pic->type == FF_BUFFER_TYPE_SHARED){
for(i=0; i<4; i++){
pic->base[i]=
pic->data[i]= NULL;
}
- pic->type= 0;
+ pic->type= 0;
}
}
-/* init common structure for both encoder and decoder */
+static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base){
+ int i;
+
+ // edge emu needs blocksize + filter length - 1 (=17x17 for halfpel / 21x21 for h264)
+ CHECKED_ALLOCZ(s->allocated_edge_emu_buffer, (s->width+64)*2*17*2); //(width + edge + align)*interlaced*MBsize*tolerance
+ s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*17;
+
+ //FIXME should be linesize instead of s->width*2 but that isnt known before get_buffer()
+ CHECKED_ALLOCZ(s->me.scratchpad, (s->width+64)*4*16*2*sizeof(uint8_t))
+ s->rd_scratchpad= s->me.scratchpad;
+ s->b_scratchpad= s->me.scratchpad;
+ s->obmc_scratchpad= s->me.scratchpad + 16;
+ if (s->encoding) {
+ CHECKED_ALLOCZ(s->me.map , ME_MAP_SIZE*sizeof(uint32_t))
+ CHECKED_ALLOCZ(s->me.score_map, ME_MAP_SIZE*sizeof(uint32_t))
+ if(s->avctx->noise_reduction){
+ CHECKED_ALLOCZ(s->dct_error_sum, 2 * 64 * sizeof(int))
+ }
+ }
+ CHECKED_ALLOCZ(s->blocks, 64*12*2 * sizeof(DCTELEM))
+ s->block= s->blocks[0];
+
+ for(i=0;i<12;i++){
+ s->pblocks[i] = (short *)(&s->block[i]);
+ }
+ return 0;
+fail:
+ return -1; //free() through MPV_common_end()
+}
+
+static void free_duplicate_context(MpegEncContext *s){
+ if(s==NULL) return;
+
+ av_freep(&s->allocated_edge_emu_buffer); s->edge_emu_buffer= NULL;
+ av_freep(&s->me.scratchpad);
+ s->rd_scratchpad=
+ s->b_scratchpad=
+ s->obmc_scratchpad= NULL;
+
+ av_freep(&s->dct_error_sum);
+ av_freep(&s->me.map);
+ av_freep(&s->me.score_map);
+ av_freep(&s->blocks);
+ s->block= NULL;
+}
+
+static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src){
+#define COPY(a) bak->a= src->a
+ COPY(allocated_edge_emu_buffer);
+ COPY(edge_emu_buffer);
+ COPY(me.scratchpad);
+ COPY(rd_scratchpad);
+ COPY(b_scratchpad);
+ COPY(obmc_scratchpad);
+ COPY(me.map);
+ COPY(me.score_map);
+ COPY(blocks);
+ COPY(block);
+ COPY(start_mb_y);
+ COPY(end_mb_y);
+ COPY(me.map_generation);
+ COPY(pb);
+ COPY(dct_error_sum);
+ COPY(dct_count[0]);
+ COPY(dct_count[1]);
+#undef COPY
+}
+
+void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src){
+ MpegEncContext bak;
+ int i;
+ //FIXME copy only needed parts
+//START_TIMER
+ backup_duplicate_context(&bak, dst);
+ memcpy(dst, src, sizeof(MpegEncContext));
+ backup_duplicate_context(dst, &bak);
+ for(i=0;i<12;i++){
+ dst->pblocks[i] = (short *)(&dst->block[i]);
+ }
+//STOP_TIMER("update_duplicate_context") //about 10k cycles / 0.01 sec for 1000frames on 1ghz with 2 threads
+}
+
+static void update_duplicate_context_after_me(MpegEncContext *dst, MpegEncContext *src){
+#define COPY(a) dst->a= src->a
+ COPY(pict_type);
+ COPY(current_picture);
+ COPY(f_code);
+ COPY(b_code);
+ COPY(qscale);
+ COPY(lambda);
+ COPY(lambda2);
+ COPY(picture_in_gop_number);
+ COPY(gop_picture_number);
+ COPY(frame_pred_frame_dct); //FIXME don't set in encode_header
+ COPY(progressive_frame); //FIXME don't set in encode_header
+ COPY(partitioned_frame); //FIXME don't set in encode_header
+#undef COPY
+}
+
+/**
+ * sets the given MpegEncContext to common defaults (same for encoding and decoding).
+ * the changed fields will not depend upon the prior state of the MpegEncContext.
+ */
+static void MPV_common_defaults(MpegEncContext *s){
+ s->y_dc_scale_table=
+ s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
+ s->chroma_qscale_table= ff_default_chroma_qscale_table;
+ s->progressive_frame= 1;
+ s->progressive_sequence= 1;
+ s->picture_structure= PICT_FRAME;
+
+ s->coded_picture_number = 0;
+ s->picture_number = 0;
+ s->input_picture_number = 0;
+
+ s->picture_in_gop_number = 0;
+
+ s->f_code = 1;
+ s->b_code = 1;
+}
+
+/**
+ * sets the given MpegEncContext to defaults for decoding.
+ * the changed fields will not depend upon the prior state of the MpegEncContext.
+ */
+void MPV_decode_defaults(MpegEncContext *s){
+ MPV_common_defaults(s);
+}
+
+/**
+ * sets the given MpegEncContext to defaults for encoding.
+ * the changed fields will not depend upon the prior state of the MpegEncContext.
+ */
+
+#ifdef CONFIG_ENCODERS
+static void MPV_encode_defaults(MpegEncContext *s){
+ static int done=0;
+
+ MPV_common_defaults(s);
+
+ if(!done){
+ int i;
+ done=1;
+
+ default_mv_penalty= av_mallocz( sizeof(uint8_t)*(MAX_FCODE+1)*(2*MAX_MV+1) );
+ memset(default_fcode_tab , 0, sizeof(uint8_t)*(2*MAX_MV+1));
+
+ for(i=-16; i<16; i++){
+ default_fcode_tab[i + MAX_MV]= 1;
+ }
+ }
+ s->me.mv_penalty= default_mv_penalty;
+ s->fcode_tab= default_fcode_tab;
+}
+#endif //CONFIG_ENCODERS
+
+/**
+ * init common structure for both encoder and decoder.
+ * this assumes that some variables like width/height are already set
+ */
int MPV_common_init(MpegEncContext *s)
{
- int y_size, c_size, yc_size, i, mb_array_size, x, y;
+ int y_size, c_size, yc_size, i, mb_array_size, mv_table_size, x, y;
+
+ s->mb_height = (s->height + 15) / 16;
+
+ if(s->avctx->thread_count > MAX_THREADS || (s->avctx->thread_count > s->mb_height && s->mb_height)){
+ av_log(s->avctx, AV_LOG_ERROR, "too many threads\n");
+ return -1;
+ }
+
+ if((s->width || s->height) && avcodec_check_dimensions(s->avctx, s->width, s->height))
+ return -1;
dsputil_init(&s->dsp, s->avctx);
DCT_common_init(s);
s->flags= s->avctx->flags;
+ s->flags2= s->avctx->flags2;
s->mb_width = (s->width + 15) / 16;
- s->mb_height = (s->height + 15) / 16;
s->mb_stride = s->mb_width + 1;
s->b8_stride = s->mb_width*2 + 1;
s->b4_stride = s->mb_width*4 + 1;
mb_array_size= s->mb_height * s->mb_stride;
+ mv_table_size= (s->mb_height+2) * s->mb_stride + 1;
+
+ /* set chroma shifts */
+ avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,&(s->chroma_x_shift),
+ &(s->chroma_y_shift) );
/* set default edge pos, will be overriden in decode_header if needed */
s->h_edge_pos= s->mb_width*16;
s->v_edge_pos= s->mb_height*16;
s->mb_num = s->mb_width * s->mb_height;
-
+
s->block_wrap[0]=
s->block_wrap[1]=
s->block_wrap[2]=
- s->block_wrap[3]= s->mb_width*2 + 2;
+ s->block_wrap[3]= s->b8_stride;
s->block_wrap[4]=
- s->block_wrap[5]= s->mb_width + 2;
+ s->block_wrap[5]= s->mb_stride;
- s->y_dc_scale_table=
- s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
- s->chroma_qscale_table= ff_default_chroma_qscale_table;
-
- y_size = (2 * s->mb_width + 2) * (2 * s->mb_height + 2);
- c_size = (s->mb_width + 2) * (s->mb_height + 2);
+ y_size = s->b8_stride * (2 * s->mb_height + 1);
+ c_size = s->mb_stride * (s->mb_height + 1);
yc_size = y_size + 2 * c_size;
/* convert fourcc to upper case */
- s->avctx->codec_tag= toupper( s->avctx->codec_tag &0xFF)
+ s->avctx->codec_tag= toupper( s->avctx->codec_tag &0xFF)
+ (toupper((s->avctx->codec_tag>>8 )&0xFF)<<8 )
- + (toupper((s->avctx->codec_tag>>16)&0xFF)<<16)
+ + (toupper((s->avctx->codec_tag>>16)&0xFF)<<16)
+ (toupper((s->avctx->codec_tag>>24)&0xFF)<<24);
- s->avctx->stream_codec_tag= toupper( s->avctx->stream_codec_tag &0xFF)
+ s->avctx->stream_codec_tag= toupper( s->avctx->stream_codec_tag &0xFF)
+ (toupper((s->avctx->stream_codec_tag>>8 )&0xFF)<<8 )
- + (toupper((s->avctx->stream_codec_tag>>16)&0xFF)<<16)
+ + (toupper((s->avctx->stream_codec_tag>>16)&0xFF)<<16)
+ (toupper((s->avctx->stream_codec_tag>>24)&0xFF)<<24);
- CHECKED_ALLOCZ(s->allocated_edge_emu_buffer, (s->width+64)*2*17*2); //(width + edge + align)*interlaced*MBsize*tolerance
- s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*17;
-
s->avctx->coded_frame= (AVFrame*)&s->current_picture;
CHECKED_ALLOCZ(s->mb_index2xy, (s->mb_num+1)*sizeof(int)) //error ressilience code looks cleaner with this
}
}
s->mb_index2xy[ s->mb_height*s->mb_width ] = (s->mb_height-1)*s->mb_stride + s->mb_width; //FIXME really needed?
-
- if (s->encoding) {
- int mv_table_size= s->mb_stride * (s->mb_height+2) + 1;
+ if (s->encoding) {
/* Allocate MV tables */
CHECKED_ALLOCZ(s->p_mv_table_base , mv_table_size * 2 * sizeof(int16_t))
CHECKED_ALLOCZ(s->b_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t))
s->b_bidir_back_mv_table= s->b_bidir_back_mv_table_base + s->mb_stride + 1;
s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1;
- //FIXME should be linesize instead of s->width*2 but that isnt known before get_buffer()
- CHECKED_ALLOCZ(s->me.scratchpad, s->width*2*16*3*sizeof(uint8_t))
-
- CHECKED_ALLOCZ(s->me.map , ME_MAP_SIZE*sizeof(uint32_t))
- CHECKED_ALLOCZ(s->me.score_map, ME_MAP_SIZE*sizeof(uint32_t))
-
- if(s->codec_id==CODEC_ID_MPEG4){
- CHECKED_ALLOCZ(s->tex_pb_buffer, PB_BUFFER_SIZE);
- CHECKED_ALLOCZ( s->pb2_buffer, PB_BUFFER_SIZE);
- }
-
if(s->msmpeg4_version){
CHECKED_ALLOCZ(s->ac_stats, 2*2*(MAX_LEVEL+1)*(MAX_RUN+1)*2*sizeof(int));
}
CHECKED_ALLOCZ(s->avctx->stats_out, 256);
/* Allocate MB type table */
- CHECKED_ALLOCZ(s->mb_type , mb_array_size * sizeof(uint8_t)) //needed for encoding
-
+ CHECKED_ALLOCZ(s->mb_type , mb_array_size * sizeof(uint16_t)) //needed for encoding
+
CHECKED_ALLOCZ(s->lambda_table, mb_array_size * sizeof(int))
-
+
CHECKED_ALLOCZ(s->q_intra_matrix, 64*32 * sizeof(int))
CHECKED_ALLOCZ(s->q_inter_matrix, 64*32 * sizeof(int))
CHECKED_ALLOCZ(s->q_intra_matrix16, 64*32*2 * sizeof(uint16_t))
CHECKED_ALLOCZ(s->q_inter_matrix16, 64*32*2 * sizeof(uint16_t))
CHECKED_ALLOCZ(s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*))
CHECKED_ALLOCZ(s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*))
-
+
if(s->avctx->noise_reduction){
- CHECKED_ALLOCZ(s->dct_error_sum, 2 * 64 * sizeof(int))
CHECKED_ALLOCZ(s->dct_offset, 2 * 64 * sizeof(uint16_t))
}
}
- CHECKED_ALLOCZ(s->blocks, 64*6*2 * sizeof(DCTELEM))
-
CHECKED_ALLOCZ(s->picture, MAX_PICTURE_COUNT * sizeof(Picture))
CHECKED_ALLOCZ(s->error_status_table, mb_array_size*sizeof(uint8_t))
-
- if (s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_VIS_MV)) {
- int size;
-
- /* MV prediction */
- size = (2 * s->mb_width + 2) * (2 * s->mb_height + 2);
- CHECKED_ALLOCZ(s->motion_val, size * 2 * sizeof(int16_t));
- }
- if(s->codec_id==CODEC_ID_MPEG4){
+ if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){
/* interlaced direct mode decoding tables */
- CHECKED_ALLOCZ(s->field_mv_table, mb_array_size*2*2 * sizeof(int16_t))
- CHECKED_ALLOCZ(s->field_select_table, mb_array_size*2* sizeof(int8_t))
+ for(i=0; i<2; i++){
+ int j, k;
+ for(j=0; j<2; j++){
+ for(k=0; k<2; k++){
+ CHECKED_ALLOCZ(s->b_field_mv_table_base[i][j][k] , mv_table_size * 2 * sizeof(int16_t))
+ s->b_field_mv_table[i][j][k] = s->b_field_mv_table_base[i][j][k] + s->mb_stride + 1;
+ }
+ CHECKED_ALLOCZ(s->b_field_select_table[i][j] , mb_array_size * 2 * sizeof(uint8_t))
+ CHECKED_ALLOCZ(s->p_field_mv_table_base[i][j] , mv_table_size * 2 * sizeof(int16_t))
+ s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j] + s->mb_stride + 1;
+ }
+ CHECKED_ALLOCZ(s->p_field_select_table[i] , mb_array_size * 2 * sizeof(uint8_t))
+ }
}
if (s->out_format == FMT_H263) {
/* ac values */
- CHECKED_ALLOCZ(s->ac_val[0], yc_size * sizeof(int16_t) * 16);
- s->ac_val[1] = s->ac_val[0] + y_size;
+ CHECKED_ALLOCZ(s->ac_val_base, yc_size * sizeof(int16_t) * 16);
+ s->ac_val[0] = s->ac_val_base + s->b8_stride + 1;
+ s->ac_val[1] = s->ac_val_base + y_size + s->mb_stride + 1;
s->ac_val[2] = s->ac_val[1] + c_size;
-
+
/* cbp values */
- CHECKED_ALLOCZ(s->coded_block, y_size);
-
- /* divx501 bitstream reorder buffer */
- CHECKED_ALLOCZ(s->bitstream_buffer, BITSTREAM_BUFFER_SIZE);
+ CHECKED_ALLOCZ(s->coded_block_base, y_size);
+ s->coded_block= s->coded_block_base + s->b8_stride + 1;
/* cbp, ac_pred, pred_dir */
CHECKED_ALLOCZ(s->cbp_table , mb_array_size * sizeof(uint8_t))
CHECKED_ALLOCZ(s->pred_dir_table, mb_array_size * sizeof(uint8_t))
}
-
+
if (s->h263_pred || s->h263_plus || !s->encoding) {
/* dc values */
//MN: we need these for error resilience of intra-frames
- CHECKED_ALLOCZ(s->dc_val[0], yc_size * sizeof(int16_t));
- s->dc_val[1] = s->dc_val[0] + y_size;
+ CHECKED_ALLOCZ(s->dc_val_base, yc_size * sizeof(int16_t));
+ s->dc_val[0] = s->dc_val_base + s->b8_stride + 1;
+ s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1;
s->dc_val[2] = s->dc_val[1] + c_size;
for(i=0;i<yc_size;i++)
- s->dc_val[0][i] = 1024;
+ s->dc_val_base[i] = 1024;
}
/* which mb is a intra block */
CHECKED_ALLOCZ(s->mbintra_table, mb_array_size);
memset(s->mbintra_table, 1, mb_array_size);
-
- /* default structure is frame */
- s->picture_structure = PICT_FRAME;
-
+
/* init macroblock skip table */
CHECKED_ALLOCZ(s->mbskip_table, mb_array_size+2);
//Note the +1 is for a quicker mpeg4 slice_end detection
CHECKED_ALLOCZ(s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE);
-
- s->block= s->blocks[0];
-
- for(i=0;i<12;i++){
- s->pblocks[i] = (short *)(&s->block[i]);
- }
s->parse_context.state= -1;
+ if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
+ s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
+ s->visualization_buffer[1] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH);
+ s->visualization_buffer[2] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH);
+ }
s->context_initialized = 1;
+
+ s->thread_context[0]= s;
+ for(i=1; i<s->avctx->thread_count; i++){
+ s->thread_context[i]= av_malloc(sizeof(MpegEncContext));
+ memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
+ }
+
+ for(i=0; i<s->avctx->thread_count; i++){
+ if(init_duplicate_context(s->thread_context[i], s) < 0)
+ goto fail;
+ s->thread_context[i]->start_mb_y= (s->mb_height*(i ) + s->avctx->thread_count/2) / s->avctx->thread_count;
+ s->thread_context[i]->end_mb_y = (s->mb_height*(i+1) + s->avctx->thread_count/2) / s->avctx->thread_count;
+ }
+
return 0;
fail:
MPV_common_end(s);
return -1;
}
-
-//extern int sads;
-
/* init common structure for both encoder and decoder */
void MPV_common_end(MpegEncContext *s)
{
- int i;
+ int i, j, k;
+
+ for(i=0; i<s->avctx->thread_count; i++){
+ free_duplicate_context(s->thread_context[i]);
+ }
+ for(i=1; i<s->avctx->thread_count; i++){
+ av_freep(&s->thread_context[i]);
+ }
av_freep(&s->parse_context.buffer);
s->parse_context.buffer_size=0;
s->b_bidir_forw_mv_table= NULL;
s->b_bidir_back_mv_table= NULL;
s->b_direct_mv_table= NULL;
-
- av_freep(&s->motion_val);
- av_freep(&s->dc_val[0]);
- av_freep(&s->ac_val[0]);
- av_freep(&s->coded_block);
+ for(i=0; i<2; i++){
+ for(j=0; j<2; j++){
+ for(k=0; k<2; k++){
+ av_freep(&s->b_field_mv_table_base[i][j][k]);
+ s->b_field_mv_table[i][j][k]=NULL;
+ }
+ av_freep(&s->b_field_select_table[i][j]);
+ av_freep(&s->p_field_mv_table_base[i][j]);
+ s->p_field_mv_table[i][j]=NULL;
+ }
+ av_freep(&s->p_field_select_table[i]);
+ }
+
+ av_freep(&s->dc_val_base);
+ av_freep(&s->ac_val_base);
+ av_freep(&s->coded_block_base);
av_freep(&s->mbintra_table);
av_freep(&s->cbp_table);
av_freep(&s->pred_dir_table);
- av_freep(&s->me.scratchpad);
- av_freep(&s->me.map);
- av_freep(&s->me.score_map);
-
+
av_freep(&s->mbskip_table);
av_freep(&s->prev_pict_types);
av_freep(&s->bitstream_buffer);
- av_freep(&s->tex_pb_buffer);
- av_freep(&s->pb2_buffer);
- av_freep(&s->allocated_edge_emu_buffer); s->edge_emu_buffer= NULL;
- av_freep(&s->field_mv_table);
- av_freep(&s->field_select_table);
+ s->allocated_bitstream_buffer_size=0;
+
av_freep(&s->avctx->stats_out);
av_freep(&s->ac_stats);
av_freep(&s->error_status_table);
av_freep(&s->q_inter_matrix);
av_freep(&s->q_intra_matrix16);
av_freep(&s->q_inter_matrix16);
- av_freep(&s->blocks);
av_freep(&s->input_picture);
av_freep(&s->reordered_input_picture);
- av_freep(&s->dct_error_sum);
av_freep(&s->dct_offset);
if(s->picture){
}
}
av_freep(&s->picture);
- avcodec_default_free_buffers(s->avctx);
s->context_initialized = 0;
s->last_picture_ptr=
s->next_picture_ptr=
s->current_picture_ptr= NULL;
+ s->linesize= s->uvlinesize= 0;
+
+ for(i=0; i<3; i++)
+ av_freep(&s->visualization_buffer[i]);
+
+ avcodec_default_free_buffers(s->avctx);
}
#ifdef CONFIG_ENCODERS
int MPV_encode_init(AVCodecContext *avctx)
{
MpegEncContext *s = avctx->priv_data;
- int i, dummy;
+ int i;
int chroma_h_shift, chroma_v_shift;
- avctx->pix_fmt = PIX_FMT_YUV420P; // FIXME
+ MPV_encode_defaults(s);
+
+ if(avctx->pix_fmt != PIX_FMT_YUVJ420P && avctx->pix_fmt != PIX_FMT_YUV420P){
+ av_log(avctx, AV_LOG_ERROR, "only YUV420 is supported\n");
+ return -1;
+ }
+
+ if(avctx->codec_id == CODEC_ID_MJPEG || avctx->codec_id == CODEC_ID_LJPEG){
+ if(avctx->strict_std_compliance>FF_COMPLIANCE_INOFFICIAL && avctx->pix_fmt != PIX_FMT_YUVJ420P){
+ av_log(avctx, AV_LOG_ERROR, "colorspace not supported in jpeg\n");
+ return -1;
+ }
+ }else{
+ if(avctx->strict_std_compliance>FF_COMPLIANCE_INOFFICIAL && avctx->pix_fmt != PIX_FMT_YUV420P){
+ av_log(avctx, AV_LOG_ERROR, "colorspace not supported\n");
+ return -1;
+ }
+ }
s->bit_rate = avctx->bit_rate;
- s->bit_rate_tolerance = avctx->bit_rate_tolerance;
s->width = avctx->width;
s->height = avctx->height;
if(avctx->gop_size > 600){
- av_log(avctx, AV_LOG_ERROR, "Warning keyframe interval too large! reducing it ...\n");
+ av_log(avctx, AV_LOG_ERROR, "Warning keyframe interval too large! reducing it ...\n");
avctx->gop_size=600;
}
s->gop_size = avctx->gop_size;
- s->rtp_mode = avctx->rtp_mode;
- s->rtp_payload_size = avctx->rtp_payload_size;
- if (avctx->rtp_callback)
- s->rtp_callback = avctx->rtp_callback;
- s->max_qdiff= avctx->max_qdiff;
- s->qcompress= avctx->qcompress;
- s->qblur= avctx->qblur;
s->avctx = avctx;
s->flags= avctx->flags;
+ s->flags2= avctx->flags2;
s->max_b_frames= avctx->max_b_frames;
- s->b_frame_strategy= avctx->b_frame_strategy;
s->codec_id= avctx->codec->id;
s->luma_elim_threshold = avctx->luma_elim_threshold;
s->chroma_elim_threshold= avctx->chroma_elim_threshold;
s->data_partitioning= avctx->flags & CODEC_FLAG_PART;
s->quarter_sample= (avctx->flags & CODEC_FLAG_QPEL)!=0;
s->mpeg_quant= avctx->mpeg_quant;
+ s->rtp_mode= !!avctx->rtp_payload_size;
+ s->intra_dc_precision= avctx->intra_dc_precision;
+ s->user_specified_pts = AV_NOPTS_VALUE;
if (s->gop_size <= 1) {
s->intra_only = 1;
s->me_method = avctx->me_method;
/* Fixed QSCALE */
- s->fixed_qscale = (avctx->flags & CODEC_FLAG_QSCALE);
-
+ s->fixed_qscale = !!(avctx->flags & CODEC_FLAG_QSCALE);
+
s->adaptive_quant= ( s->avctx->lumi_masking
|| s->avctx->dark_masking
- || s->avctx->temporal_cplx_masking
+ || s->avctx->temporal_cplx_masking
|| s->avctx->spatial_cplx_masking
|| s->avctx->p_masking
+ || s->avctx->border_masking
|| (s->flags&CODEC_FLAG_QP_RD))
&& !s->fixed_qscale;
-
- s->progressive_sequence= !(avctx->flags & CODEC_FLAG_INTERLACED_DCT);
-
- s->obmc= (s->flags & CODEC_FLAG_OBMC);
- s->loop_filter= (s->flags & CODEC_FLAG_LOOP_FILTER);
-
- if((s->flags & CODEC_FLAG_4MV) && s->codec_id != CODEC_ID_MPEG4
- && s->codec_id != CODEC_ID_H263 && s->codec_id != CODEC_ID_H263P){
+
+ s->obmc= !!(s->flags & CODEC_FLAG_OBMC);
+ s->loop_filter= !!(s->flags & CODEC_FLAG_LOOP_FILTER);
+ s->alternate_scan= !!(s->flags & CODEC_FLAG_ALT_SCAN);
+
+ if(avctx->rc_max_rate && !avctx->rc_buffer_size){
+ av_log(avctx, AV_LOG_ERROR, "a vbv buffer size is needed, for encoding with a maximum bitrate\n");
+ return -1;
+ }
+
+ if(avctx->rc_min_rate && avctx->rc_max_rate != avctx->rc_min_rate){
+ av_log(avctx, AV_LOG_INFO, "Warning min_rate > 0 but min_rate != max_rate isn't recommended!\n");
+ }
+
+ if(avctx->rc_min_rate && avctx->rc_min_rate > avctx->bit_rate){
+ av_log(avctx, AV_LOG_INFO, "bitrate below min bitrate\n");
+ return -1;
+ }
+
+ if(avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate){
+ av_log(avctx, AV_LOG_INFO, "bitrate above max bitrate\n");
+ return -1;
+ }
+
+ if( s->avctx->rc_max_rate && s->avctx->rc_min_rate == s->avctx->rc_max_rate
+ && (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO)
+ && 90000LL * (avctx->rc_buffer_size-1) > s->avctx->rc_max_rate*0xFFFFLL){
+
+ av_log(avctx, AV_LOG_INFO, "Warning vbv_delay will be set to 0xFFFF (=VBR) as the specified vbv buffer is too large for the given bitrate!\n");
+ }
+
+ if((s->flags & CODEC_FLAG_4MV) && s->codec_id != CODEC_ID_MPEG4
+ && s->codec_id != CODEC_ID_H263 && s->codec_id != CODEC_ID_H263P && s->codec_id != CODEC_ID_FLV1){
av_log(avctx, AV_LOG_ERROR, "4MV not supported by codec\n");
return -1;
}
-
+
if(s->obmc && s->avctx->mb_decision != FF_MB_DECISION_SIMPLE){
- av_log(avctx, AV_LOG_ERROR, "OBMC is only supported with simple mb decission\n");
+ av_log(avctx, AV_LOG_ERROR, "OBMC is only supported with simple mb decision\n");
return -1;
}
-
+
if(s->obmc && s->codec_id != CODEC_ID_H263 && s->codec_id != CODEC_ID_H263P){
av_log(avctx, AV_LOG_ERROR, "OBMC is only supported with H263(+)\n");
return -1;
}
-
+
if(s->quarter_sample && s->codec_id != CODEC_ID_MPEG4){
av_log(avctx, AV_LOG_ERROR, "qpel not supported by codec\n");
return -1;
av_log(avctx, AV_LOG_ERROR, "data partitioning not supported by codec\n");
return -1;
}
-
+
if(s->max_b_frames && s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG1VIDEO && s->codec_id != CODEC_ID_MPEG2VIDEO){
av_log(avctx, AV_LOG_ERROR, "b frames not supported by codec\n");
return -1;
}
-
+
+ if((s->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME|CODEC_FLAG_ALT_SCAN))
+ && s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG2VIDEO){
+ av_log(avctx, AV_LOG_ERROR, "interlacing not supported by codec\n");
+ return -1;
+ }
+
if(s->mpeg_quant && s->codec_id != CODEC_ID_MPEG4){ //FIXME mpeg2 uses that too
- av_log(avctx, AV_LOG_ERROR, "mpeg2 style quantization not supporetd by codec\n");
+ av_log(avctx, AV_LOG_ERROR, "mpeg2 style quantization not supported by codec\n");
return -1;
}
-
+
if((s->flags & CODEC_FLAG_CBP_RD) && !(s->flags & CODEC_FLAG_TRELLIS_QUANT)){
av_log(avctx, AV_LOG_ERROR, "CBP RD needs trellis quant\n");
return -1;
av_log(avctx, AV_LOG_ERROR, "QP RD needs mbd=2\n");
return -1;
}
-
- if(s->codec_id==CODEC_ID_MJPEG){
- s->intra_quant_bias= 1<<(QUANT_BIAS_SHIFT-1); //(a + x/2)/x
- s->inter_quant_bias= 0;
- }else if(s->mpeg_quant || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO){
- s->intra_quant_bias= 3<<(QUANT_BIAS_SHIFT-3); //(a + x*3/8)/x
- s->inter_quant_bias= 0;
- }else{
- s->intra_quant_bias=0;
- s->inter_quant_bias=-(1<<(QUANT_BIAS_SHIFT-2)); //(a - x/4)/x
- }
-
- if(avctx->intra_quant_bias != FF_DEFAULT_QUANT_BIAS)
- s->intra_quant_bias= avctx->intra_quant_bias;
- if(avctx->inter_quant_bias != FF_DEFAULT_QUANT_BIAS)
- s->inter_quant_bias= avctx->inter_quant_bias;
-
- avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, &chroma_v_shift);
- av_reduce(&s->time_increment_resolution, &dummy, s->avctx->frame_rate, s->avctx->frame_rate_base, (1<<16)-1);
- s->time_increment_bits = av_log2(s->time_increment_resolution - 1) + 1;
+ if(s->avctx->scenechange_threshold < 1000000000 && (s->flags & CODEC_FLAG_CLOSED_GOP)){
+ av_log(avctx, AV_LOG_ERROR, "closed gop with scene change detection arent supported yet\n");
+ return -1;
+ }
+
+ if(s->avctx->thread_count > 1 && s->codec_id != CODEC_ID_MPEG4
+ && s->codec_id != CODEC_ID_MPEG1VIDEO && s->codec_id != CODEC_ID_MPEG2VIDEO
+ && (s->codec_id != CODEC_ID_H263P || !(s->flags & CODEC_FLAG_H263P_SLICE_STRUCT))){
+ av_log(avctx, AV_LOG_ERROR, "multi threaded encoding not supported by codec\n");
+ return -1;
+ }
+
+ if(s->avctx->thread_count > 1)
+ s->rtp_mode= 1;
+
+ if(!avctx->time_base.den || !avctx->time_base.num){
+ av_log(avctx, AV_LOG_ERROR, "framerate not set\n");
+ return -1;
+ }
+
+ i= (INT_MAX/2+128)>>8;
+ if(avctx->me_threshold >= i){
+ av_log(avctx, AV_LOG_ERROR, "me_threshold too large, max is %d\n", i - 1);
+ return -1;
+ }
+ if(avctx->mb_threshold >= i){
+ av_log(avctx, AV_LOG_ERROR, "mb_threshold too large, max is %d\n", i - 1);
+ return -1;
+ }
+
+ if(avctx->b_frame_strategy && (avctx->flags&CODEC_FLAG_PASS2)){
+ av_log(avctx, AV_LOG_ERROR, "b_frame_strategy must be 0 on the second pass\n");
+ return -1;
+ }
+
+ i= ff_gcd(avctx->time_base.den, avctx->time_base.num);
+ if(i > 1){
+ av_log(avctx, AV_LOG_INFO, "removing common factors from framerate\n");
+ avctx->time_base.den /= i;
+ avctx->time_base.num /= i;
+// return -1;
+ }
+
+ if(s->codec_id==CODEC_ID_MJPEG){
+ s->intra_quant_bias= 1<<(QUANT_BIAS_SHIFT-1); //(a + x/2)/x
+ s->inter_quant_bias= 0;
+ }else if(s->mpeg_quant || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO){
+ s->intra_quant_bias= 3<<(QUANT_BIAS_SHIFT-3); //(a + x*3/8)/x
+ s->inter_quant_bias= 0;
+ }else{
+ s->intra_quant_bias=0;
+ s->inter_quant_bias=-(1<<(QUANT_BIAS_SHIFT-2)); //(a - x/4)/x
+ }
+
+ if(avctx->intra_quant_bias != FF_DEFAULT_QUANT_BIAS)
+ s->intra_quant_bias= avctx->intra_quant_bias;
+ if(avctx->inter_quant_bias != FF_DEFAULT_QUANT_BIAS)
+ s->inter_quant_bias= avctx->inter_quant_bias;
+
+ avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, &chroma_v_shift);
+
+ if(avctx->codec_id == CODEC_ID_MPEG4 && s->avctx->time_base.den > (1<<16)-1){
+ av_log(avctx, AV_LOG_ERROR, "timebase not supported by mpeg 4 standard\n");
+ return -1;
+ }
+ s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1;
switch(avctx->codec->id) {
case CODEC_ID_MPEG1VIDEO:
s->out_format = FMT_MPEG1;
s->low_delay= 0; //s->max_b_frames ? 0 : 1;
avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1);
- s->rtp_mode= 1; // mpeg2 must have slices
- if(s->rtp_payload_size == 0) s->rtp_payload_size= 256*256*256;
+ s->rtp_mode= 1;
break;
case CODEC_ID_LJPEG:
+ case CODEC_ID_JPEGLS:
case CODEC_ID_MJPEG:
s->out_format = FMT_MJPEG;
s->intra_only = 1; /* force intra only for jpeg */
- s->mjpeg_write_tables = 1; /* write all tables */
- s->mjpeg_data_only_frames = 0; /* write all the needed headers */
+ s->mjpeg_write_tables = avctx->codec->id != CODEC_ID_JPEGLS;
+ s->mjpeg_data_only_frames = 0; /* write all the needed headers */
s->mjpeg_vsample[0] = 1<<chroma_v_shift;
s->mjpeg_vsample[1] = 1;
- s->mjpeg_vsample[2] = 1;
+ s->mjpeg_vsample[2] = 1;
s->mjpeg_hsample[0] = 1<<chroma_h_shift;
- s->mjpeg_hsample[1] = 1;
- s->mjpeg_hsample[2] = 1;
+ s->mjpeg_hsample[1] = 1;
+ s->mjpeg_hsample[2] = 1;
if (mjpeg_init(s) < 0)
return -1;
avctx->delay=0;
s->low_delay=1;
break;
-#ifdef CONFIG_RISKY
+ case CODEC_ID_H261:
+ s->out_format = FMT_H261;
+ avctx->delay=0;
+ s->low_delay=1;
+ break;
case CODEC_ID_H263:
if (h263_get_picture_format(s->width, s->height) == 7) {
- av_log(avctx, AV_LOG_INFO, "Input picture size isn't suitable for h263 codec! try h263+\n");
+ av_log(avctx, AV_LOG_INFO, "The specified picture size of %dx%d is not valid for the H.263 codec.\nValid sizes are 128x96, 176x144, 352x288, 704x576, and 1408x1152. Try H.263+.\n", s->width, s->height);
return -1;
}
s->out_format = FMT_H263;
- s->obmc= (avctx->flags & CODEC_FLAG_OBMC) ? 1:0;
+ s->obmc= (avctx->flags & CODEC_FLAG_OBMC) ? 1:0;
avctx->delay=0;
s->low_delay=1;
break;
case CODEC_ID_H263P:
s->out_format = FMT_H263;
s->h263_plus = 1;
- /* Fx */
+ /* Fx */
s->umvplus = (avctx->flags & CODEC_FLAG_H263P_UMV) ? 1:0;
- s->h263_aic= (avctx->flags & CODEC_FLAG_H263P_AIC) ? 1:0;
- s->modified_quant= s->h263_aic;
- s->alt_inter_vlc= (avctx->flags & CODEC_FLAG_H263P_AIV) ? 1:0;
- s->obmc= (avctx->flags & CODEC_FLAG_OBMC) ? 1:0;
- s->loop_filter= (avctx->flags & CODEC_FLAG_LOOP_FILTER) ? 1:0;
- s->unrestricted_mv= s->obmc || s->loop_filter || s->umvplus;
- if(s->modified_quant)
- s->chroma_qscale_table= ff_h263_chroma_qscale_table;
-
- /* /Fx */
+ s->h263_aic= (avctx->flags & CODEC_FLAG_H263P_AIC) ? 1:0;
+ s->modified_quant= s->h263_aic;
+ s->alt_inter_vlc= (avctx->flags & CODEC_FLAG_H263P_AIV) ? 1:0;
+ s->obmc= (avctx->flags & CODEC_FLAG_OBMC) ? 1:0;
+ s->loop_filter= (avctx->flags & CODEC_FLAG_LOOP_FILTER) ? 1:0;
+ s->unrestricted_mv= s->obmc || s->loop_filter || s->umvplus;
+ s->h263_slice_structured= (s->flags & CODEC_FLAG_H263P_SLICE_STRUCT) ? 1:0;
+
+ /* /Fx */
/* These are just to be sure */
avctx->delay=0;
s->low_delay=1;
avctx->delay=0;
s->low_delay=1;
break;
+ case CODEC_ID_RV20:
+ s->out_format = FMT_H263;
+ avctx->delay=0;
+ s->low_delay=1;
+ s->modified_quant=1;
+ s->h263_aic=1;
+ s->h263_plus=1;
+ s->loop_filter=1;
+ s->unrestricted_mv= s->obmc || s->loop_filter || s->umvplus;
+ break;
case CODEC_ID_MPEG4:
s->out_format = FMT_H263;
s->h263_pred = 1;
avctx->delay=0;
s->low_delay=1;
break;
-#endif
default:
return -1;
}
-
- { /* set up some save defaults, some codecs might override them later */
- static int done=0;
- if(!done){
- int i;
- done=1;
- default_mv_penalty= av_mallocz( sizeof(uint8_t)*(MAX_FCODE+1)*(2*MAX_MV+1) );
- memset(default_mv_penalty, 0, sizeof(uint8_t)*(MAX_FCODE+1)*(2*MAX_MV+1));
- memset(default_fcode_tab , 0, sizeof(uint8_t)*(2*MAX_MV+1));
-
- for(i=-16; i<16; i++){
- default_fcode_tab[i + MAX_MV]= 1;
- }
- }
- }
- s->me.mv_penalty= default_mv_penalty;
- s->fcode_tab= default_fcode_tab;
-
- /* dont use mv_penalty table for crap MV as it would be confused */
- //FIXME remove after fixing / removing old ME
- if (s->me_method < ME_EPZS) s->me.mv_penalty = default_mv_penalty;
+ avctx->has_b_frames= !s->low_delay;
s->encoding = 1;
/* init */
if (MPV_common_init(s) < 0)
return -1;
-
- ff_init_me(s);
-#ifdef CONFIG_ENCODERS
-#ifdef CONFIG_RISKY
+ if(s->modified_quant)
+ s->chroma_qscale_table= ff_h263_chroma_qscale_table;
+ s->progressive_frame=
+ s->progressive_sequence= !(avctx->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME));
+ s->quant_precision=5;
+
+ ff_set_cmp(&s->dsp, s->dsp.ildct_cmp, s->avctx->ildct_cmp);
+ ff_set_cmp(&s->dsp, s->dsp.frame_skip_cmp, s->avctx->frame_skip_cmp);
+
+#ifdef CONFIG_H261_ENCODER
+ if (s->out_format == FMT_H261)
+ ff_h261_encode_init(s);
+#endif
if (s->out_format == FMT_H263)
h263_encode_init(s);
if(s->msmpeg4_version)
ff_msmpeg4_encode_init(s);
-#endif
if (s->out_format == FMT_MPEG1)
ff_mpeg1_encode_init(s);
-#endif
- /* init default q matrix */
+ /* init q matrix */
for(i=0;i<64;i++) {
int j= s->dsp.idct_permutation[i];
-#ifdef CONFIG_RISKY
if(s->codec_id==CODEC_ID_MPEG4 && s->mpeg_quant){
s->intra_matrix[j] = ff_mpeg4_default_intra_matrix[i];
s->inter_matrix[j] = ff_mpeg4_default_non_intra_matrix[i];
- }else if(s->out_format == FMT_H263){
+ }else if(s->out_format == FMT_H263 || s->out_format == FMT_H261){
s->intra_matrix[j] =
s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i];
}else
-#endif
{ /* mpeg1/2 */
s->intra_matrix[j] = ff_mpeg1_default_intra_matrix[i];
s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i];
/* precompute matrix */
/* for mjpeg, we do include qscale in the matrix */
if (s->out_format != FMT_MJPEG) {
- convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
- s->intra_matrix, s->intra_quant_bias, 1, 31);
- convert_matrix(&s->dsp, s->q_inter_matrix, s->q_inter_matrix16,
- s->inter_matrix, s->inter_quant_bias, 1, 31);
+ convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
+ s->intra_matrix, s->intra_quant_bias, avctx->qmin, 31, 1);
+ convert_matrix(&s->dsp, s->q_inter_matrix, s->q_inter_matrix16,
+ s->inter_matrix, s->inter_quant_bias, avctx->qmin, 31, 0);
}
if(ff_rate_control_init(s) < 0)
return -1;
- s->picture_number = 0;
- s->picture_in_gop_number = 0;
- s->fake_picture_number = 0;
- /* motion detector init */
- s->f_code = 1;
- s->b_code = 1;
-
return 0;
}
mjpeg_close(s);
av_freep(&avctx->extradata);
-
+
return 0;
}
#endif //CONFIG_ENCODERS
-void init_rl(RLTable *rl)
+void init_rl(RLTable *rl, int use_static)
{
int8_t max_level[MAX_RUN+1], max_run[MAX_LEVEL+1];
uint8_t index_run[MAX_RUN+1];
int last, run, level, start, end, i;
+ /* If table is static, we can quit if rl->max_level[0] is not NULL */
+ if(use_static && rl->max_level[0])
+ return;
+
/* compute max_level[], max_run[] and index_run[] */
for(last=0;last<2;last++) {
if (last == 0) {
if (run > max_run[level])
max_run[level] = run;
}
- rl->max_level[last] = av_malloc(MAX_RUN + 1);
+ if(use_static)
+ rl->max_level[last] = av_mallocz_static(MAX_RUN + 1);
+ else
+ rl->max_level[last] = av_malloc(MAX_RUN + 1);
memcpy(rl->max_level[last], max_level, MAX_RUN + 1);
- rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
+ if(use_static)
+ rl->max_run[last] = av_mallocz_static(MAX_LEVEL + 1);
+ else
+ rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
memcpy(rl->max_run[last], max_run, MAX_LEVEL + 1);
- rl->index_run[last] = av_malloc(MAX_RUN + 1);
+ if(use_static)
+ rl->index_run[last] = av_mallocz_static(MAX_RUN + 1);
+ else
+ rl->index_run[last] = av_malloc(MAX_RUN + 1);
memcpy(rl->index_run[last], index_run, MAX_RUN + 1);
}
}
int ff_find_unused_picture(MpegEncContext *s, int shared){
int i;
-
+
if(shared){
for(i=0; i<MAX_PICTURE_COUNT; i++){
if(s->picture[i].data[0]==NULL && s->picture[i].type==0) return i;
}
s->dct_count[intra] >>= 1;
}
-
+
for(i=0; i<64; i++){
s->dct_offset[intra][i]= (s->avctx->noise_reduction * s->dct_count[intra] + s->dct_error_sum[intra][i]/2) / (s->dct_error_sum[intra][i]+1);
}
{
int i;
AVFrame *pic;
- s->mb_skiped = 0;
+ s->mb_skipped = 0;
assert(s->last_picture_ptr==NULL || s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3);
/* mark&release old frames */
- if (s->pict_type != B_TYPE && s->last_picture_ptr && s->last_picture_ptr->data[0]) {
+ if (s->pict_type != B_TYPE && s->last_picture_ptr && s->last_picture_ptr != s->next_picture_ptr && s->last_picture_ptr->data[0]) {
avctx->release_buffer(avctx, (AVFrame*)s->last_picture_ptr);
/* release forgotten pictures */
for(i=0; i<MAX_PICTURE_COUNT; i++){
if(s->picture[i].data[0] && &s->picture[i] != s->next_picture_ptr && s->picture[i].reference){
av_log(avctx, AV_LOG_ERROR, "releasing zombie picture\n");
- avctx->release_buffer(avctx, (AVFrame*)&s->picture[i]);
+ avctx->release_buffer(avctx, (AVFrame*)&s->picture[i]);
}
}
}
}
alloc:
if(!s->encoding){
- /* release non refernce frames */
+ /* release non reference frames */
for(i=0; i<MAX_PICTURE_COUNT; i++){
if(s->picture[i].data[0] && !s->picture[i].reference /*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){
s->avctx->release_buffer(s->avctx, (AVFrame*)&s->picture[i]);
pic= (AVFrame*)&s->picture[i];
}
- pic->reference= s->pict_type != B_TYPE ? 3 : 0;
+ pic->reference= (s->pict_type != B_TYPE || s->codec_id == CODEC_ID_H264)
+ && !s->dropable ? 3 : 0;
+
+ pic->coded_picture_number= s->coded_picture_number++;
- if(s->current_picture_ptr) //FIXME broken, we need a coded_picture_number in MpegEncContext
- pic->coded_picture_number= s->current_picture_ptr->coded_picture_number+1;
-
if( alloc_picture(s, (Picture*)pic, 0) < 0)
return -1;
s->current_picture_ptr= (Picture*)pic;
s->current_picture_ptr->top_field_first= s->top_field_first; //FIXME use only the vars from current_pic
- s->current_picture_ptr->interlaced_frame= !s->progressive_frame;
+ s->current_picture_ptr->interlaced_frame= !s->progressive_frame && !s->progressive_sequence;
}
s->current_picture_ptr->pict_type= s->pict_type;
-// if(s->flags && CODEC_FLAG_QSCALE)
+// if(s->flags && CODEC_FLAG_QSCALE)
// s->current_picture_ptr->quality= s->new_picture_ptr->quality;
s->current_picture_ptr->key_frame= s->pict_type == I_TYPE;
copy_picture(&s->current_picture, s->current_picture_ptr);
-
+
if(s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3){
if (s->pict_type != B_TYPE) {
s->last_picture_ptr= s->next_picture_ptr;
- s->next_picture_ptr= s->current_picture_ptr;
+ if(!s->dropable)
+ s->next_picture_ptr= s->current_picture_ptr;
}
-
+/* av_log(s->avctx, AV_LOG_DEBUG, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n", s->last_picture_ptr, s->next_picture_ptr,s->current_picture_ptr,
+ s->last_picture_ptr ? s->last_picture_ptr->data[0] : NULL,
+ s->next_picture_ptr ? s->next_picture_ptr->data[0] : NULL,
+ s->current_picture_ptr ? s->current_picture_ptr->data[0] : NULL,
+ s->pict_type, s->dropable);*/
+
if(s->last_picture_ptr) copy_picture(&s->last_picture, s->last_picture_ptr);
if(s->next_picture_ptr) copy_picture(&s->next_picture, s->next_picture_ptr);
-
+
if(s->pict_type != I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL)){
av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n");
- assert(s->pict_type != B_TYPE); //these should have been dropped if we dont have a reference
+ assert(s->pict_type != B_TYPE); //these should have been dropped if we don't have a reference
goto alloc;
}
for(i=0; i<4; i++){
if(s->picture_structure == PICT_BOTTOM_FIELD){
s->current_picture.data[i] += s->current_picture.linesize[i];
- }
+ }
s->current_picture.linesize[i] *= 2;
s->last_picture.linesize[i] *=2;
s->next_picture.linesize[i] *=2;
}
}
}
-
+
s->hurry_up= s->avctx->hurry_up;
s->error_resilience= avctx->error_resilience;
- /* set dequantizer, we cant do it during init as it might change for mpeg4
- and we cant do it in the header decode as init isnt called for mpeg4 there yet */
- if(s->mpeg_quant || s->codec_id == CODEC_ID_MPEG2VIDEO)
- s->dct_unquantize = s->dct_unquantize_mpeg2;
- else if(s->out_format == FMT_H263)
- s->dct_unquantize = s->dct_unquantize_h263;
- else
- s->dct_unquantize = s->dct_unquantize_mpeg1;
+ /* set dequantizer, we can't do it during init as it might change for mpeg4
+ and we can't do it in the header decode as init isnt called for mpeg4 there yet */
+ if(s->mpeg_quant || s->codec_id == CODEC_ID_MPEG2VIDEO){
+ s->dct_unquantize_intra = s->dct_unquantize_mpeg2_intra;
+ s->dct_unquantize_inter = s->dct_unquantize_mpeg2_inter;
+ }else if(s->out_format == FMT_H263 || s->out_format == FMT_H261){
+ s->dct_unquantize_intra = s->dct_unquantize_h263_intra;
+ s->dct_unquantize_inter = s->dct_unquantize_h263_inter;
+ }else{
+ s->dct_unquantize_intra = s->dct_unquantize_mpeg1_intra;
+ s->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter;
+ }
if(s->dct_error_sum){
assert(s->avctx->noise_reduction && s->encoding);
update_noise_reduction(s);
}
-
+
#ifdef HAVE_XVMC
if(s->avctx->xvmc_acceleration)
return XVMC_field_start(s, avctx);
XVMC_field_end(s);
}else
#endif
- if(s->unrestricted_mv && s->pict_type != B_TYPE && !s->intra_only && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
+ if(s->unrestricted_mv && s->current_picture.reference && !s->intra_only && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
draw_edges(s->current_picture.data[0], s->linesize , s->h_edge_pos , s->v_edge_pos , EDGE_WIDTH );
draw_edges(s->current_picture.data[1], s->uvlinesize, s->h_edge_pos>>1, s->v_edge_pos>>1, EDGE_WIDTH/2);
draw_edges(s->current_picture.data[2], s->uvlinesize, s->h_edge_pos>>1, s->v_edge_pos>>1, EDGE_WIDTH/2);
}
emms_c();
-
+
s->last_pict_type = s->pict_type;
+ s->last_lambda_for[s->pict_type]= s->current_picture_ptr->quality;
if(s->pict_type!=B_TYPE){
s->last_non_b_pict_type= s->pict_type;
}
if(s->picture[i].data[0] == s->current_picture.data[0]){
s->picture[i]= s->current_picture;
break;
- }
+ }
}
assert(i<MAX_PICTURE_COUNT);
-#endif
+#endif
if(s->encoding){
- /* release non refernce frames */
+ /* release non-reference frames */
for(i=0; i<MAX_PICTURE_COUNT; i++){
if(s->picture[i].data[0] && !s->picture[i].reference /*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){
s->avctx->release_buffer(s->avctx, (AVFrame*)&s->picture[i]);
memset(&s->next_picture, 0, sizeof(Picture));
memset(&s->current_picture, 0, sizeof(Picture));
#endif
+ s->avctx->coded_frame= (AVFrame*)s->current_picture_ptr;
}
/**
* @param color color of the arrow
*/
static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
- int t, x, y, f;
-
+ int t, x, y, fr, f;
+
sx= clip(sx, 0, w-1);
sy= clip(sy, 0, h-1);
ex= clip(ex, 0, w-1);
ey= clip(ey, 0, h-1);
-
+
buf[sy*stride + sx]+= color;
-
+
if(ABS(ex - sx) > ABS(ey - sy)){
if(sx > ex){
t=sx; sx=ex; ex=t;
ex-= sx;
f= ((ey-sy)<<16)/ex;
for(x= 0; x <= ex; x++){
- y= ((x*f) + (1<<15))>>16;
- buf[y*stride + x]+= color;
+ y = (x*f)>>16;
+ fr= (x*f)&0xFFFF;
+ buf[ y *stride + x]+= (color*(0x10000-fr))>>16;
+ buf[(y+1)*stride + x]+= (color* fr )>>16;
}
}else{
if(sy > ey){
if(ey) f= ((ex-sx)<<16)/ey;
else f= 0;
for(y= 0; y <= ey; y++){
- x= ((y*f) + (1<<15))>>16;
- buf[y*stride + x]+= color;
+ x = (y*f)>>16;
+ fr= (y*f)&0xFFFF;
+ buf[y*stride + x ]+= (color*(0x10000-fr))>>16;;
+ buf[y*stride + x+1]+= (color* fr )>>16;;
}
}
}
* @param stride stride/linesize of the image
* @param color color of the arrow
*/
-static void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
+static void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
int dx,dy;
sx= clip(sx, -100, w+100);
sy= clip(sy, -100, h+100);
ex= clip(ex, -100, w+100);
ey= clip(ey, -100, h+100);
-
+
dx= ex - sx;
dy= ey - sy;
-
+
if(dx*dx + dy*dy > 3*3){
int rx= dx + dy;
int ry= -dx + dy;
int length= ff_sqrt((rx*rx + ry*ry)<<8);
-
+
//FIXME subpixel accuracy
rx= ROUNDED_DIV(rx*3<<4, length);
ry= ROUNDED_DIV(ry*3<<4, length);
-
+
draw_line(buf, sx, sy, sx + rx, sy + ry, w, h, stride, color);
draw_line(buf, sx, sy, sx - ry, sy + rx, w, h, stride, color);
}
/**
* prints debuging info for the given picture.
*/
-void ff_print_debug_info(MpegEncContext *s, Picture *pict){
+void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){
if(!pict || !pict->mb_type) return;
if(s->avctx->debug&(FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)){
int x,y;
+ av_log(s->avctx,AV_LOG_DEBUG,"New frame, type: ");
+ switch (pict->pict_type) {
+ case FF_I_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"I\n"); break;
+ case FF_P_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"P\n"); break;
+ case FF_B_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"B\n"); break;
+ case FF_S_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"S\n"); break;
+ case FF_SI_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"SI\n"); break;
+ case FF_SP_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"SP\n"); break;
+ }
for(y=0; y<s->mb_height; y++){
for(x=0; x<s->mb_width; x++){
if(s->avctx->debug&FF_DEBUG_SKIP){
}
if(s->avctx->debug&FF_DEBUG_MB_TYPE){
int mb_type= pict->mb_type[x + y*s->mb_stride];
-
//Type & MV direction
if(IS_PCM(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "P");
assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
av_log(s->avctx, AV_LOG_DEBUG, "X");
}
-
+
//segmentation
if(IS_8X8(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "+");
else if(IS_16X8(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "-");
else if(IS_8X16(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "¦");
+ av_log(s->avctx, AV_LOG_DEBUG, "|");
else if(IS_INTRA(mb_type) || IS_16X16(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, " ");
else
av_log(s->avctx, AV_LOG_DEBUG, "?");
-
-
+
+
if(IS_INTERLACED(mb_type) && s->codec_id == CODEC_ID_H264)
av_log(s->avctx, AV_LOG_DEBUG, "=");
else
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
}
-
- if((s->avctx->debug&FF_DEBUG_VIS_MV) && s->motion_val){
+
+ if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
const int shift= 1 + s->quarter_sample;
int mb_y;
- uint8_t *ptr= pict->data[0];
+ uint8_t *ptr;
+ int i;
+ int h_chroma_shift, v_chroma_shift;
+ const int width = s->avctx->width;
+ const int height= s->avctx->height;
+ const int mv_sample_log2= 4 - pict->motion_subsample_log2;
+ const int mv_stride= (s->mb_width << mv_sample_log2) + 1;
s->low_delay=0; //needed to see the vectors without trashing the buffers
+ avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
+ for(i=0; i<3; i++){
+ memcpy(s->visualization_buffer[i], pict->data[i], (i==0) ? pict->linesize[i]*height:pict->linesize[i]*height >> v_chroma_shift);
+ pict->data[i]= s->visualization_buffer[i];
+ }
+ pict->type= FF_BUFFER_TYPE_COPY;
+ ptr= pict->data[0];
+
for(mb_y=0; mb_y<s->mb_height; mb_y++){
int mb_x;
for(mb_x=0; mb_x<s->mb_width; mb_x++){
const int mb_index= mb_x + mb_y*s->mb_stride;
- if(IS_8X8(s->current_picture.mb_type[mb_index])){
- int i;
- for(i=0; i<4; i++){
+ if((s->avctx->debug_mv) && pict->motion_val){
+ int type;
+ for(type=0; type<3; type++){
+ int direction = 0;
+ switch (type) {
+ case 0: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_P_FOR)) || (pict->pict_type!=FF_P_TYPE))
+ continue;
+ direction = 0;
+ break;
+ case 1: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_FOR)) || (pict->pict_type!=FF_B_TYPE))
+ continue;
+ direction = 0;
+ break;
+ case 2: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_BACK)) || (pict->pict_type!=FF_B_TYPE))
+ continue;
+ direction = 1;
+ break;
+ }
+ if(!USES_LIST(pict->mb_type[mb_index], direction))
+ continue;
+
+ if(IS_8X8(pict->mb_type[mb_index])){
+ int i;
+ for(i=0; i<4; i++){
int sx= mb_x*16 + 4 + 8*(i&1);
int sy= mb_y*16 + 4 + 8*(i>>1);
- int xy= 1 + mb_x*2 + (i&1) + (mb_y*2 + 1 + (i>>1))*(s->mb_width*2 + 2);
- int mx= (s->motion_val[xy][0]>>shift) + sx;
- int my= (s->motion_val[xy][1]>>shift) + sy;
- draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
- }
- }else if(IS_16X8(s->current_picture.mb_type[mb_index])){
- int i;
- for(i=0; i<2; i++){
+ int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << (mv_sample_log2-1);
+ int mx= (pict->motion_val[direction][xy][0]>>shift) + sx;
+ int my= (pict->motion_val[direction][xy][1]>>shift) + sy;
+ draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100);
+ }
+ }else if(IS_16X8(pict->mb_type[mb_index])){
+ int i;
+ for(i=0; i<2; i++){
int sx=mb_x*16 + 8;
int sy=mb_y*16 + 4 + 8*i;
- int xy=1 + mb_x*2 + (mb_y*2 + 1 + i)*(s->mb_width*2 + 2);
- int mx=(s->motion_val[xy][0]>>shift) + sx;
- int my=(s->motion_val[xy][1]>>shift) + sy;
- draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
+ int xy= (mb_x*2 + (mb_y*2 + i)*mv_stride) << (mv_sample_log2-1);
+ int mx=(pict->motion_val[direction][xy][0]>>shift);
+ int my=(pict->motion_val[direction][xy][1]>>shift);
+
+ if(IS_INTERLACED(pict->mb_type[mb_index]))
+ my*=2;
+
+ draw_arrow(ptr, sx, sy, mx+sx, my+sy, width, height, s->linesize, 100);
+ }
+ }else if(IS_8X16(pict->mb_type[mb_index])){
+ int i;
+ for(i=0; i<2; i++){
+ int sx=mb_x*16 + 4 + 8*i;
+ int sy=mb_y*16 + 8;
+ int xy= (mb_x*2 + i + mb_y*2*mv_stride) << (mv_sample_log2-1);
+ int mx=(pict->motion_val[direction][xy][0]>>shift);
+ int my=(pict->motion_val[direction][xy][1]>>shift);
+
+ if(IS_INTERLACED(pict->mb_type[mb_index]))
+ my*=2;
+
+ draw_arrow(ptr, sx, sy, mx+sx, my+sy, width, height, s->linesize, 100);
+ }
+ }else{
+ int sx= mb_x*16 + 8;
+ int sy= mb_y*16 + 8;
+ int xy= (mb_x + mb_y*mv_stride) << mv_sample_log2;
+ int mx= (pict->motion_val[direction][xy][0]>>shift) + sx;
+ int my= (pict->motion_val[direction][xy][1]>>shift) + sy;
+ draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100);
+ }
+ }
+ }
+ if((s->avctx->debug&FF_DEBUG_VIS_QP) && pict->motion_val){
+ uint64_t c= (pict->qscale_table[mb_index]*128/31) * 0x0101010101010101ULL;
+ int y;
+ for(y=0; y<8; y++){
+ *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= c;
+ *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= c;
+ }
+ }
+ if((s->avctx->debug&FF_DEBUG_VIS_MB_TYPE) && pict->motion_val){
+ int mb_type= pict->mb_type[mb_index];
+ uint64_t u,v;
+ int y;
+#define COLOR(theta, r)\
+u= (int)(128 + r*cos(theta*3.141592/180));\
+v= (int)(128 + r*sin(theta*3.141592/180));
+
+
+ u=v=128;
+ if(IS_PCM(mb_type)){
+ COLOR(120,48)
+ }else if((IS_INTRA(mb_type) && IS_ACPRED(mb_type)) || IS_INTRA16x16(mb_type)){
+ COLOR(30,48)
+ }else if(IS_INTRA4x4(mb_type)){
+ COLOR(90,48)
+ }else if(IS_DIRECT(mb_type) && IS_SKIP(mb_type)){
+// COLOR(120,48)
+ }else if(IS_DIRECT(mb_type)){
+ COLOR(150,48)
+ }else if(IS_GMC(mb_type) && IS_SKIP(mb_type)){
+ COLOR(170,48)
+ }else if(IS_GMC(mb_type)){
+ COLOR(190,48)
+ }else if(IS_SKIP(mb_type)){
+// COLOR(180,48)
+ }else if(!USES_LIST(mb_type, 1)){
+ COLOR(240,48)
+ }else if(!USES_LIST(mb_type, 0)){
+ COLOR(0,48)
+ }else{
+ assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
+ COLOR(300,48)
+ }
+
+ u*= 0x0101010101010101ULL;
+ v*= 0x0101010101010101ULL;
+ for(y=0; y<8; y++){
+ *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= u;
+ *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= v;
+ }
+
+ //segmentation
+ if(IS_8X8(mb_type) || IS_16X8(mb_type)){
+ *(uint64_t*)(pict->data[0] + 16*mb_x + 0 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL;
+ *(uint64_t*)(pict->data[0] + 16*mb_x + 8 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL;
+ }
+ if(IS_8X8(mb_type) || IS_8X16(mb_type)){
+ for(y=0; y<16; y++)
+ pict->data[0][16*mb_x + 8 + (16*mb_y + y)*pict->linesize[0]]^= 0x80;
+ }
+ if(IS_8X8(mb_type) && mv_sample_log2 >= 2){
+ int dm= 1 << (mv_sample_log2-2);
+ for(i=0; i<4; i++){
+ int sx= mb_x*16 + 8*(i&1);
+ int sy= mb_y*16 + 8*(i>>1);
+ int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << (mv_sample_log2-1);
+ //FIXME bidir
+ int32_t *mv = (int32_t*)&pict->motion_val[0][xy];
+ if(mv[0] != mv[dm] || mv[dm*mv_stride] != mv[dm*(mv_stride+1)])
+ for(y=0; y<8; y++)
+ pict->data[0][sx + 4 + (sy + y)*pict->linesize[0]]^= 0x80;
+ if(mv[0] != mv[dm*mv_stride] || mv[dm] != mv[dm*(mv_stride+1)])
+ *(uint64_t*)(pict->data[0] + sx + (sy + 4)*pict->linesize[0])^= 0x8080808080808080ULL;
+ }
+ }
+
+ if(IS_INTERLACED(mb_type) && s->codec_id == CODEC_ID_H264){
+ // hmm
}
- }else{
- int sx= mb_x*16 + 8;
- int sy= mb_y*16 + 8;
- int xy= 1 + mb_x*2 + (mb_y*2 + 1)*(s->mb_width*2 + 2);
- int mx= (s->motion_val[xy][0]>>shift) + sx;
- int my= (s->motion_val[xy][1]>>shift) + sy;
- draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
}
s->mbskip_table[mb_index]=0;
}
static int get_sae(uint8_t *src, int ref, int stride){
int x,y;
int acc=0;
-
+
for(y=0; y<16; y++){
for(x=0; x<16; x++){
acc+= ABS(src[x+y*stride] - ref);
}
}
-
+
return acc;
}
static int get_intra_count(MpegEncContext *s, uint8_t *src, uint8_t *ref, int stride){
int x, y, w, h;
int acc=0;
-
+
w= s->width &~15;
h= s->height&~15;
-
+
for(y=0; y<h; y+=16){
for(x=0; x<w; x+=16){
int offset= x + y*stride;
- int sad = s->dsp.pix_abs16x16(src + offset, ref + offset, stride);
+ int sad = s->dsp.sad[0](NULL, src + offset, ref + offset, stride, 16);
int mean= (s->dsp.pix_sum(src + offset, stride) + 128)>>8;
int sae = get_sae(src + offset, mean, stride);
-
+
acc+= sae + 500 < sad;
}
}
static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){
AVFrame *pic=NULL;
+ int64_t pts;
int i;
const int encoding_delay= s->max_b_frames;
int direct=1;
-
+
+ if(pic_arg){
+ pts= pic_arg->pts;
+ pic_arg->display_picture_number= s->input_picture_number++;
+
+ if(pts != AV_NOPTS_VALUE){
+ if(s->user_specified_pts != AV_NOPTS_VALUE){
+ int64_t time= pts;
+ int64_t last= s->user_specified_pts;
+
+ if(time <= last){
+ av_log(s->avctx, AV_LOG_ERROR, "Error, Invalid timestamp=%"PRId64", last=%"PRId64"\n", pts, s->user_specified_pts);
+ return -1;
+ }
+ }
+ s->user_specified_pts= pts;
+ }else{
+ if(s->user_specified_pts != AV_NOPTS_VALUE){
+ s->user_specified_pts=
+ pts= s->user_specified_pts + 1;
+ av_log(s->avctx, AV_LOG_INFO, "Warning: AVFrame.pts=? trying to guess (%"PRId64")\n", pts);
+ }else{
+ pts= pic_arg->display_picture_number;
+ }
+ }
+ }
+
if(pic_arg){
if(encoding_delay && !(s->flags&CODEC_FLAG_INPUT_PRESERVED)) direct=0;
if(pic_arg->linesize[0] != s->linesize) direct=0;
if(pic_arg->linesize[1] != s->uvlinesize) direct=0;
if(pic_arg->linesize[2] != s->uvlinesize) direct=0;
-
+
// av_log(AV_LOG_DEBUG, "%d %d %d %d\n",pic_arg->linesize[0], pic_arg->linesize[1], s->linesize, s->uvlinesize);
-
+
if(direct){
i= ff_find_unused_picture(s, 1);
pic= (AVFrame*)&s->picture[i];
pic->reference= 3;
-
+
for(i=0; i<4; i++){
pic->data[i]= pic_arg->data[i];
pic->linesize[i]= pic_arg->linesize[i];
}
alloc_picture(s, (Picture*)pic, 1);
}else{
- int offset= 16;
i= ff_find_unused_picture(s, 0);
pic= (AVFrame*)&s->picture[i];
alloc_picture(s, (Picture*)pic, 0);
- if( pic->data[0] + offset == pic_arg->data[0]
- && pic->data[1] + offset == pic_arg->data[1]
- && pic->data[2] + offset == pic_arg->data[2]){
+ if( pic->data[0] + INPLACE_OFFSET == pic_arg->data[0]
+ && pic->data[1] + INPLACE_OFFSET == pic_arg->data[1]
+ && pic->data[2] + INPLACE_OFFSET == pic_arg->data[2]){
// empty
}else{
int h_chroma_shift, v_chroma_shift;
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
-
+
for(i=0; i<3; i++){
int src_stride= pic_arg->linesize[i];
int dst_stride= i ? s->uvlinesize : s->linesize;
int w= s->width >>h_shift;
int h= s->height>>v_shift;
uint8_t *src= pic_arg->data[i];
- uint8_t *dst= pic->data[i] + offset;
-
+ uint8_t *dst= pic->data[i] + INPLACE_OFFSET;
+
if(src_stride==dst_stride)
memcpy(dst, src, src_stride*h);
else{
}
}
}
- pic->quality= pic_arg->quality;
- pic->pict_type= pic_arg->pict_type;
- pic->pts = pic_arg->pts;
-
- if(s->input_picture[encoding_delay])
- pic->display_picture_number= s->input_picture[encoding_delay]->display_picture_number + 1;
-
+ copy_picture_attributes(s, pic, pic_arg);
+ pic->pts= pts; //we set this here to avoid modifiying pic_arg
}
/* shift buffer entries */
for(i=1; i<MAX_PICTURE_COUNT /*s->encoding_delay+1*/; i++)
s->input_picture[i-1]= s->input_picture[i];
-
+
s->input_picture[encoding_delay]= (Picture*)pic;
return 0;
}
+static int skip_check(MpegEncContext *s, Picture *p, Picture *ref){
+ int x, y, plane;
+ int score=0;
+ int64_t score64=0;
+
+ for(plane=0; plane<3; plane++){
+ const int stride= p->linesize[plane];
+ const int bw= plane ? 1 : 2;
+ for(y=0; y<s->mb_height*bw; y++){
+ for(x=0; x<s->mb_width*bw; x++){
+ int off= p->type == FF_BUFFER_TYPE_SHARED ? 0: 16;
+ int v= s->dsp.frame_skip_cmp[1](s, p->data[plane] + 8*(x + y*stride)+off, ref->data[plane] + 8*(x + y*stride), stride, 8);
+
+ switch(s->avctx->frame_skip_exp){
+ case 0: score= FFMAX(score, v); break;
+ case 1: score+= ABS(v);break;
+ case 2: score+= v*v;break;
+ case 3: score64+= ABS(v*v*(int64_t)v);break;
+ case 4: score64+= v*v*(int64_t)(v*v);break;
+ }
+ }
+ }
+ }
+
+ if(score) score64= score;
+
+ if(score64 < s->avctx->frame_skip_threshold)
+ return 1;
+ if(score64 < ((s->avctx->frame_skip_factor * (int64_t)s->lambda)>>8))
+ return 1;
+ return 0;
+}
+
+static int estimate_best_b_count(MpegEncContext *s){
+ AVCodec *codec= avcodec_find_encoder(s->avctx->codec_id);
+ AVCodecContext *c= avcodec_alloc_context();
+ AVFrame input[FF_MAX_B_FRAMES+2];
+ const int scale= s->avctx->brd_scale;
+ int i, j, out_size, p_lambda, b_lambda, lambda2;
+ int outbuf_size= s->width * s->height; //FIXME
+ uint8_t *outbuf= av_malloc(outbuf_size);
+ ImgReSampleContext *resample;
+ int64_t best_rd= INT64_MAX;
+ int best_b_count= -1;
+
+// emms_c();
+ p_lambda= s->last_lambda_for[P_TYPE]; //s->next_picture_ptr->quality;
+ b_lambda= s->last_lambda_for[B_TYPE]; //p_lambda *ABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset;
+ if(!b_lambda) b_lambda= p_lambda; //FIXME we should do this somewhere else
+ lambda2= (b_lambda*b_lambda + (1<<FF_LAMBDA_SHIFT)/2 ) >> FF_LAMBDA_SHIFT;
+
+ c->width = s->width >> scale;
+ c->height= s->height>> scale;
+ c->flags= CODEC_FLAG_QSCALE | CODEC_FLAG_PSNR | CODEC_FLAG_INPUT_PRESERVED /*| CODEC_FLAG_EMU_EDGE*/;
+ c->flags|= s->avctx->flags & CODEC_FLAG_QPEL;
+ c->mb_decision= s->avctx->mb_decision;
+ c->me_cmp= s->avctx->me_cmp;
+ c->mb_cmp= s->avctx->mb_cmp;
+ c->me_sub_cmp= s->avctx->me_sub_cmp;
+ c->pix_fmt = PIX_FMT_YUV420P;
+ c->time_base= s->avctx->time_base;
+ c->max_b_frames= s->max_b_frames;
+
+ if (avcodec_open(c, codec) < 0)
+ return -1;
+
+ resample= img_resample_init(c->width, c->height, s->width, s->height); //FIXME use sws
+
+ for(i=0; i<s->max_b_frames+2; i++){
+ int ysize= c->width*c->height;
+ int csize= (c->width/2)*(c->height/2);
+ Picture pre_input, *pre_input_ptr= i ? s->input_picture[i-1] : s->next_picture_ptr;
+
+ if(pre_input_ptr)
+ pre_input= *pre_input_ptr;
+
+ if(pre_input.type != FF_BUFFER_TYPE_SHARED && i){
+ pre_input.data[0]+=INPLACE_OFFSET;
+ pre_input.data[1]+=INPLACE_OFFSET;
+ pre_input.data[2]+=INPLACE_OFFSET;
+ }
+
+ avcodec_get_frame_defaults(&input[i]);
+ input[i].data[0]= av_malloc(ysize + 2*csize);
+ input[i].data[1]= input[i].data[0] + ysize;
+ input[i].data[2]= input[i].data[1] + csize;
+ input[i].linesize[0]= c->width;
+ input[i].linesize[1]=
+ input[i].linesize[2]= c->width/2;
+
+ if(!i || s->input_picture[i-1])
+ img_resample(resample, &input[i], &pre_input);
+ }
+
+ for(j=0; j<s->max_b_frames+1; j++){
+ int64_t rd=0;
+
+ if(!s->input_picture[j])
+ break;
+
+ c->error[0]= c->error[1]= c->error[2]= 0;
+
+ input[0].pict_type= I_TYPE;
+ input[0].quality= 1 * FF_QP2LAMBDA;
+ out_size = avcodec_encode_video(c, outbuf, outbuf_size, &input[0]);
+// rd += (out_size * lambda2) >> FF_LAMBDA_SHIFT;
+
+ for(i=0; i<s->max_b_frames+1; i++){
+ int is_p= i % (j+1) == j || i==s->max_b_frames;
+
+ input[i+1].pict_type= is_p ? P_TYPE : B_TYPE;
+ input[i+1].quality= is_p ? p_lambda : b_lambda;
+ out_size = avcodec_encode_video(c, outbuf, outbuf_size, &input[i+1]);
+ rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3);
+ }
+
+ /* get the delayed frames */
+ while(out_size){
+ out_size = avcodec_encode_video(c, outbuf, outbuf_size, NULL);
+ rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3);
+ }
+
+ rd += c->error[0] + c->error[1] + c->error[2];
+
+ if(rd < best_rd){
+ best_rd= rd;
+ best_b_count= j;
+ }
+ }
+
+ av_freep(&outbuf);
+ avcodec_close(c);
+ av_freep(&c);
+ img_resample_close(resample);
+
+ for(i=0; i<s->max_b_frames+2; i++){
+ av_freep(&input[i].data[0]);
+ }
+
+ return best_b_count;
+}
+
static void select_input_picture(MpegEncContext *s){
int i;
- int coded_pic_num=0;
-
- if(s->reordered_input_picture[0])
- coded_pic_num= s->reordered_input_picture[0]->coded_picture_number + 1;
for(i=1; i<MAX_PICTURE_COUNT; i++)
s->reordered_input_picture[i-1]= s->reordered_input_picture[i];
s->reordered_input_picture[MAX_PICTURE_COUNT-1]= NULL;
- /* set next picture types & ordering */
+ /* set next picture type & ordering */
if(s->reordered_input_picture[0]==NULL && s->input_picture[0]){
if(/*s->picture_in_gop_number >= s->gop_size ||*/ s->next_picture_ptr==NULL || s->intra_only){
s->reordered_input_picture[0]= s->input_picture[0];
s->reordered_input_picture[0]->pict_type= I_TYPE;
- s->reordered_input_picture[0]->coded_picture_number= coded_pic_num;
+ s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++;
}else{
int b_frames;
-
+
+ if(s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor){
+ if(s->picture_in_gop_number < s->gop_size && skip_check(s, s->input_picture[0], s->next_picture_ptr)){
+ //FIXME check that te gop check above is +-1 correct
+//av_log(NULL, AV_LOG_DEBUG, "skip %p %Ld\n", s->input_picture[0]->data[0], s->input_picture[0]->pts);
+
+ if(s->input_picture[0]->type == FF_BUFFER_TYPE_SHARED){
+ for(i=0; i<4; i++)
+ s->input_picture[0]->data[i]= NULL;
+ s->input_picture[0]->type= 0;
+ }else{
+ assert( s->input_picture[0]->type==FF_BUFFER_TYPE_USER
+ || s->input_picture[0]->type==FF_BUFFER_TYPE_INTERNAL);
+
+ s->avctx->release_buffer(s->avctx, (AVFrame*)s->input_picture[0]);
+ }
+
+ emms_c();
+ ff_vbv_update(s, 0);
+
+ goto no_output_pic;
+ }
+ }
+
if(s->flags&CODEC_FLAG_PASS2){
for(i=0; i<s->max_b_frames+1; i++){
int pict_num= s->input_picture[0]->display_picture_number + i;
- int pict_type= s->rc_context.entry[pict_num].new_pict_type;
- s->input_picture[i]->pict_type= pict_type;
-
- if(i + 1 >= s->rc_context.num_entries) break;
+
+ if(pict_num >= s->rc_context.num_entries)
+ break;
+ if(!s->input_picture[i]){
+ s->rc_context.entry[pict_num-1].new_pict_type = P_TYPE;
+ break;
+ }
+
+ s->input_picture[i]->pict_type=
+ s->rc_context.entry[pict_num].new_pict_type;
}
}
- if(s->input_picture[0]->pict_type){
- /* user selected pict_type */
- for(b_frames=0; b_frames<s->max_b_frames+1; b_frames++){
- if(s->input_picture[b_frames]->pict_type!=B_TYPE) break;
- }
-
- if(b_frames > s->max_b_frames){
- av_log(s->avctx, AV_LOG_ERROR, "warning, too many bframes in a row\n");
- b_frames = s->max_b_frames;
- }
- }else if(s->b_frame_strategy==0){
+ if(s->avctx->b_frame_strategy==0){
b_frames= s->max_b_frames;
while(b_frames && !s->input_picture[b_frames]) b_frames--;
- }else if(s->b_frame_strategy==1){
+ }else if(s->avctx->b_frame_strategy==1){
for(i=1; i<s->max_b_frames+1; i++){
if(s->input_picture[i] && s->input_picture[i]->b_frame_score==0){
- s->input_picture[i]->b_frame_score=
- get_intra_count(s, s->input_picture[i ]->data[0],
+ s->input_picture[i]->b_frame_score=
+ get_intra_count(s, s->input_picture[i ]->data[0],
s->input_picture[i-1]->data[0], s->linesize) + 1;
}
}
- for(i=0; i<s->max_b_frames; i++){
+ for(i=0; i<s->max_b_frames+1; i++){
if(s->input_picture[i]==NULL || s->input_picture[i]->b_frame_score - 1 > s->mb_num/40) break;
}
-
+
b_frames= FFMAX(0, i-1);
-
+
/* reset scores */
for(i=0; i<b_frames+1; i++){
s->input_picture[i]->b_frame_score=0;
}
+ }else if(s->avctx->b_frame_strategy==2){
+ b_frames= estimate_best_b_count(s);
}else{
av_log(s->avctx, AV_LOG_ERROR, "illegal b frame strategy\n");
b_frames=0;
//static int b_count=0;
//b_count+= b_frames;
//av_log(s->avctx, AV_LOG_DEBUG, "b_frames: %d\n", b_count);
-
+
+ for(i= b_frames - 1; i>=0; i--){
+ int type= s->input_picture[i]->pict_type;
+ if(type && type != B_TYPE)
+ b_frames= i;
+ }
+ if(s->input_picture[b_frames]->pict_type == B_TYPE && b_frames == s->max_b_frames){
+ av_log(s->avctx, AV_LOG_ERROR, "warning, too many b frames in a row\n");
+ }
+
+ if(s->picture_in_gop_number + b_frames >= s->gop_size){
+ if((s->flags2 & CODEC_FLAG2_STRICT_GOP) && s->gop_size > s->picture_in_gop_number){
+ b_frames= s->gop_size - s->picture_in_gop_number - 1;
+ }else{
+ if(s->flags & CODEC_FLAG_CLOSED_GOP)
+ b_frames=0;
+ s->input_picture[b_frames]->pict_type= I_TYPE;
+ }
+ }
+
+ if( (s->flags & CODEC_FLAG_CLOSED_GOP)
+ && b_frames
+ && s->input_picture[b_frames]->pict_type== I_TYPE)
+ b_frames--;
+
s->reordered_input_picture[0]= s->input_picture[b_frames];
- if( s->picture_in_gop_number + b_frames >= s->gop_size
- || s->reordered_input_picture[0]->pict_type== I_TYPE)
- s->reordered_input_picture[0]->pict_type= I_TYPE;
- else
+ if(s->reordered_input_picture[0]->pict_type != I_TYPE)
s->reordered_input_picture[0]->pict_type= P_TYPE;
- s->reordered_input_picture[0]->coded_picture_number= coded_pic_num;
+ s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++;
for(i=0; i<b_frames; i++){
- coded_pic_num++;
s->reordered_input_picture[i+1]= s->input_picture[i];
s->reordered_input_picture[i+1]->pict_type= B_TYPE;
- s->reordered_input_picture[i+1]->coded_picture_number= coded_pic_num;
+ s->reordered_input_picture[i+1]->coded_picture_number= s->coded_picture_number++;
}
}
}
-
+no_output_pic:
if(s->reordered_input_picture[0]){
s->reordered_input_picture[0]->reference= s->reordered_input_picture[0]->pict_type!=B_TYPE ? 3 : 0;
copy_picture(&s->new_picture, s->reordered_input_picture[0]);
if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_SHARED){
- // input is a shared pix, so we cant modifiy it -> alloc a new one & ensure that the shared one is reuseable
-
+ // input is a shared pix, so we can't modifiy it -> alloc a new one & ensure that the shared one is reuseable
+
int i= ff_find_unused_picture(s, 0);
Picture *pic= &s->picture[i];
for(i=0; i<4; i++)
s->reordered_input_picture[0]->data[i]= NULL;
s->reordered_input_picture[0]->type= 0;
-
- //FIXME bad, copy * except
- pic->pict_type = s->reordered_input_picture[0]->pict_type;
- pic->quality = s->reordered_input_picture[0]->quality;
- pic->coded_picture_number = s->reordered_input_picture[0]->coded_picture_number;
- pic->reference = s->reordered_input_picture[0]->reference;
- pic->pts = s->reordered_input_picture[0]->pts;
-
+
+ pic->reference = s->reordered_input_picture[0]->reference;
+
alloc_picture(s, pic, 0);
+ copy_picture_attributes(s, (AVFrame*)pic, (AVFrame*)s->reordered_input_picture[0]);
+
s->current_picture_ptr= pic;
}else{
// input is not a shared pix -> reuse buffer for current_pix
- assert( s->reordered_input_picture[0]->type==FF_BUFFER_TYPE_USER
+ assert( s->reordered_input_picture[0]->type==FF_BUFFER_TYPE_USER
|| s->reordered_input_picture[0]->type==FF_BUFFER_TYPE_INTERNAL);
-
+
s->current_picture_ptr= s->reordered_input_picture[0];
for(i=0; i<4; i++){
- s->new_picture.data[i]+=16;
+ s->new_picture.data[i]+= INPLACE_OFFSET;
}
}
copy_picture(&s->current_picture, s->current_picture_ptr);
-
+
s->picture_number= s->new_picture.display_picture_number;
//printf("dpn:%d\n", s->picture_number);
}else{
{
MpegEncContext *s = avctx->priv_data;
AVFrame *pic_arg = data;
- int i;
+ int i, stuffing_count;
- if(avctx->pix_fmt != PIX_FMT_YUV420P){
+ if(avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUVJ420P){
av_log(avctx, AV_LOG_ERROR, "this codec supports only YUV420P\n");
return -1;
}
-
- init_put_bits(&s->pb, buf, buf_size);
+
+ for(i=0; i<avctx->thread_count; i++){
+ int start_y= s->thread_context[i]->start_mb_y;
+ int end_y= s->thread_context[i]-> end_mb_y;
+ int h= s->mb_height;
+ uint8_t *start= buf + (size_t)(((int64_t) buf_size)*start_y/h);
+ uint8_t *end = buf + (size_t)(((int64_t) buf_size)* end_y/h);
+
+ init_put_bits(&s->thread_context[i]->pb, start, end - start);
+ }
s->picture_in_gop_number++;
- load_input_picture(s, pic_arg);
-
+ if(load_input_picture(s, pic_arg) < 0)
+ return -1;
+
select_input_picture(s);
-
+
/* output? */
if(s->new_picture.data[0]){
-
s->pict_type= s->new_picture.pict_type;
//emms_c();
//printf("qs:%f %f %d\n", s->new_picture.quality, s->current_picture.quality, s->qscale);
MPV_frame_start(s, avctx);
encode_picture(s, s->picture_number);
-
+
avctx->real_pict_num = s->picture_number;
avctx->header_bits = s->header_bits;
avctx->mv_bits = s->mv_bits;
if (s->out_format == FMT_MJPEG)
mjpeg_picture_trailer(s);
-
+
if(s->flags&CODEC_FLAG_PASS1)
ff_write_pass1_stats(s);
for(i=0; i<4; i++){
+ s->current_picture_ptr->error[i]= s->current_picture.error[i];
avctx->error[i] += s->current_picture_ptr->error[i];
}
- }
- s->input_picture_number++;
+ if(s->flags&CODEC_FLAG_PASS1)
+ assert(avctx->header_bits + avctx->mv_bits + avctx->misc_bits + avctx->i_tex_bits + avctx->p_tex_bits == put_bits_count(&s->pb));
+ flush_put_bits(&s->pb);
+ s->frame_bits = put_bits_count(&s->pb);
- flush_put_bits(&s->pb);
- s->frame_bits = (pbBufPtr(&s->pb) - s->pb.buf) * 8;
-
- s->total_bits += s->frame_bits;
- avctx->frame_bits = s->frame_bits;
-
- return pbBufPtr(&s->pb) - s->pb.buf;
+ stuffing_count= ff_vbv_update(s, s->frame_bits);
+ if(stuffing_count){
+ if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < stuffing_count + 50){
+ av_log(s->avctx, AV_LOG_ERROR, "stuffing too large\n");
+ return -1;
+ }
+
+ switch(s->codec_id){
+ case CODEC_ID_MPEG1VIDEO:
+ case CODEC_ID_MPEG2VIDEO:
+ while(stuffing_count--){
+ put_bits(&s->pb, 8, 0);
+ }
+ break;
+ case CODEC_ID_MPEG4:
+ put_bits(&s->pb, 16, 0);
+ put_bits(&s->pb, 16, 0x1C3);
+ stuffing_count -= 4;
+ while(stuffing_count--){
+ put_bits(&s->pb, 8, 0xFF);
+ }
+ break;
+ default:
+ av_log(s->avctx, AV_LOG_ERROR, "vbv buffer overflow\n");
+ }
+ flush_put_bits(&s->pb);
+ s->frame_bits = put_bits_count(&s->pb);
+ }
+
+ /* update mpeg1/2 vbv_delay for CBR */
+ if(s->avctx->rc_max_rate && s->avctx->rc_min_rate == s->avctx->rc_max_rate && s->out_format == FMT_MPEG1
+ && 90000LL * (avctx->rc_buffer_size-1) <= s->avctx->rc_max_rate*0xFFFFLL){
+ int vbv_delay;
+
+ assert(s->repeat_first_field==0);
+
+ vbv_delay= lrintf(90000 * s->rc_context.buffer_index / s->avctx->rc_max_rate);
+ assert(vbv_delay < 0xFFFF);
+
+ s->vbv_delay_ptr[0] &= 0xF8;
+ s->vbv_delay_ptr[0] |= vbv_delay>>13;
+ s->vbv_delay_ptr[1] = vbv_delay>>5;
+ s->vbv_delay_ptr[2] &= 0x07;
+ s->vbv_delay_ptr[2] |= vbv_delay<<3;
+ }
+ s->total_bits += s->frame_bits;
+ avctx->frame_bits = s->frame_bits;
+ }else{
+ assert((pbBufPtr(&s->pb) == s->pb.buf));
+ s->frame_bits=0;
+ }
+ assert((s->frame_bits&7)==0);
+
+ return s->frame_bits/8;
}
#endif //CONFIG_ENCODERS
static inline void gmc1_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- int dest_offset,
- uint8_t **ref_picture, int src_offset)
+ uint8_t **ref_picture)
{
uint8_t *ptr;
int offset, src_x, src_y, linesize, uvlinesize;
linesize = s->linesize;
uvlinesize = s->uvlinesize;
-
- ptr = ref_picture[0] + (src_y * linesize) + src_x + src_offset;
- dest_y+=dest_offset;
+ ptr = ref_picture[0] + (src_y * linesize) + src_x;
+
if(s->flags&CODEC_FLAG_EMU_EDGE){
if( (unsigned)src_x >= s->h_edge_pos - 17
|| (unsigned)src_y >= s->v_edge_pos - 17){
ptr= s->edge_emu_buffer;
}
}
-
+
if((motion_x|motion_y)&7){
s->dsp.gmc1(dest_y , ptr , linesize, 16, motion_x&15, motion_y&15, 128 - s->no_rounding);
s->dsp.gmc1(dest_y+8, ptr+8, linesize, 16, motion_x&15, motion_y&15, 128 - s->no_rounding);
}else{
int dxy;
-
+
dxy= ((motion_x>>3)&1) | ((motion_y>>2)&2);
if (s->no_rounding){
- s->dsp.put_no_rnd_pixels_tab[0][dxy](dest_y, ptr, linesize, 16);
+ s->dsp.put_no_rnd_pixels_tab[0][dxy](dest_y, ptr, linesize, 16);
}else{
s->dsp.put_pixels_tab [0][dxy](dest_y, ptr, linesize, 16);
}
}
-
+
if(s->flags&CODEC_FLAG_GRAY) return;
motion_x= s->sprite_offset[1][0];
if (src_y == s->height>>1)
motion_y =0;
- offset = (src_y * uvlinesize) + src_x + (src_offset>>1);
+ offset = (src_y * uvlinesize) + src_x;
ptr = ref_picture[1] + offset;
if(s->flags&CODEC_FLAG_EMU_EDGE){
if( (unsigned)src_x >= (s->h_edge_pos>>1) - 9
emu=1;
}
}
- s->dsp.gmc1(dest_cb + (dest_offset>>1), ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding);
-
+ s->dsp.gmc1(dest_cb, ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding);
+
ptr = ref_picture[2] + offset;
if(emu){
ff_emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
- s->dsp.gmc1(dest_cr + (dest_offset>>1), ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding);
-
+ s->dsp.gmc1(dest_cr, ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding);
+
return;
}
static inline void gmc_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- int dest_offset,
- uint8_t **ref_picture, int src_offset)
+ uint8_t **ref_picture)
{
uint8_t *ptr;
int linesize, uvlinesize;
linesize = s->linesize;
uvlinesize = s->uvlinesize;
- ptr = ref_picture[0] + src_offset;
+ ptr = ref_picture[0];
- dest_y+=dest_offset;
-
ox= s->sprite_offset[0][0] + s->sprite_delta[0][0]*s->mb_x*16 + s->sprite_delta[0][1]*s->mb_y*16;
oy= s->sprite_offset[0][1] + s->sprite_delta[1][0]*s->mb_x*16 + s->sprite_delta[1][1]*s->mb_y*16;
s->dsp.gmc(dest_y, ptr, linesize, 16,
- ox,
- oy,
+ ox,
+ oy,
s->sprite_delta[0][0], s->sprite_delta[0][1],
- s->sprite_delta[1][0], s->sprite_delta[1][1],
+ s->sprite_delta[1][0], s->sprite_delta[1][1],
a+1, (1<<(2*a+1)) - s->no_rounding,
s->h_edge_pos, s->v_edge_pos);
s->dsp.gmc(dest_y+8, ptr, linesize, 16,
- ox + s->sprite_delta[0][0]*8,
- oy + s->sprite_delta[1][0]*8,
+ ox + s->sprite_delta[0][0]*8,
+ oy + s->sprite_delta[1][0]*8,
s->sprite_delta[0][0], s->sprite_delta[0][1],
- s->sprite_delta[1][0], s->sprite_delta[1][1],
+ s->sprite_delta[1][0], s->sprite_delta[1][1],
a+1, (1<<(2*a+1)) - s->no_rounding,
s->h_edge_pos, s->v_edge_pos);
if(s->flags&CODEC_FLAG_GRAY) return;
-
- dest_cb+=dest_offset>>1;
- dest_cr+=dest_offset>>1;
-
ox= s->sprite_offset[1][0] + s->sprite_delta[0][0]*s->mb_x*8 + s->sprite_delta[0][1]*s->mb_y*8;
oy= s->sprite_offset[1][1] + s->sprite_delta[1][0]*s->mb_x*8 + s->sprite_delta[1][1]*s->mb_y*8;
- ptr = ref_picture[1] + (src_offset>>1);
+ ptr = ref_picture[1];
s->dsp.gmc(dest_cb, ptr, uvlinesize, 8,
- ox,
- oy,
+ ox,
+ oy,
s->sprite_delta[0][0], s->sprite_delta[0][1],
- s->sprite_delta[1][0], s->sprite_delta[1][1],
+ s->sprite_delta[1][0], s->sprite_delta[1][1],
a+1, (1<<(2*a+1)) - s->no_rounding,
s->h_edge_pos>>1, s->v_edge_pos>>1);
-
- ptr = ref_picture[2] + (src_offset>>1);
+
+ ptr = ref_picture[2];
s->dsp.gmc(dest_cr, ptr, uvlinesize, 8,
- ox,
- oy,
+ ox,
+ oy,
s->sprite_delta[0][0], s->sprite_delta[0][1],
- s->sprite_delta[1][0], s->sprite_delta[1][1],
+ s->sprite_delta[1][0], s->sprite_delta[1][1],
a+1, (1<<(2*a+1)) - s->no_rounding,
s->h_edge_pos>>1, s->v_edge_pos>>1);
}
* @param w width of the source buffer
* @param h height of the source buffer
*/
-void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, int block_h,
+void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, int block_h,
int src_x, int src_y, int w, int h){
int x, y;
int start_y, start_x, end_y, end_x;
buf[x + y*linesize]= buf[x + (end_y-1)*linesize];
}
}
-
+
for(y=0; y<block_h; y++){
//left
for(x=0; x<start_x; x++){
buf[x + y*linesize]= buf[start_x + y*linesize];
}
-
+
//right
for(x=end_x; x<block_w; x++){
buf[x + y*linesize]= buf[end_x - 1 + y*linesize];
}
}
-static inline int hpel_motion(MpegEncContext *s,
- uint8_t *dest, uint8_t *src,
+static inline int hpel_motion(MpegEncContext *s,
+ uint8_t *dest, uint8_t *src,
+ int field_based, int field_select,
int src_x, int src_y,
int width, int height, int stride,
int h_edge_pos, int v_edge_pos,
dxy = ((motion_y & 1) << 1) | (motion_x & 1);
src_x += motion_x >> 1;
src_y += motion_y >> 1;
-
+
/* WARNING: do no forget half pels */
src_x = clip(src_x, -16, width); //FIXME unneeded for emu?
if (src_x == width)
if(s->unrestricted_mv && (s->flags&CODEC_FLAG_EMU_EDGE)){
if( (unsigned)src_x > h_edge_pos - (motion_x&1) - w
|| (unsigned)src_y > v_edge_pos - (motion_y&1) - h){
- ff_emulated_edge_mc(s->edge_emu_buffer, src, stride, w+1, h+1,
- src_x, src_y, h_edge_pos, v_edge_pos);
+ ff_emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w+1, (h+1)<<field_based,
+ src_x, src_y<<field_based, h_edge_pos, s->v_edge_pos);
src= s->edge_emu_buffer;
emu=1;
}
}
+ if(field_select)
+ src += s->linesize;
pix_op[dxy](dest, src, stride, h);
return emu;
}
+static inline int hpel_motion_lowres(MpegEncContext *s,
+ uint8_t *dest, uint8_t *src,
+ int field_based, int field_select,
+ int src_x, int src_y,
+ int width, int height, int stride,
+ int h_edge_pos, int v_edge_pos,
+ int w, int h, h264_chroma_mc_func *pix_op,
+ int motion_x, int motion_y)
+{
+ const int lowres= s->avctx->lowres;
+ const int s_mask= (2<<lowres)-1;
+ int emu=0;
+ int sx, sy;
+
+ if(s->quarter_sample){
+ motion_x/=2;
+ motion_y/=2;
+ }
+
+ sx= motion_x & s_mask;
+ sy= motion_y & s_mask;
+ src_x += motion_x >> (lowres+1);
+ src_y += motion_y >> (lowres+1);
+
+ src += src_y * stride + src_x;
+
+ if( (unsigned)src_x > h_edge_pos - (!!sx) - w
+ || (unsigned)src_y >(v_edge_pos >> field_based) - (!!sy) - h){
+ ff_emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w+1, (h+1)<<field_based,
+ src_x, src_y<<field_based, h_edge_pos, v_edge_pos);
+ src= s->edge_emu_buffer;
+ emu=1;
+ }
+
+ sx <<= 2 - lowres;
+ sy <<= 2 - lowres;
+ if(field_select)
+ src += s->linesize;
+ pix_op[lowres](dest, src, stride, h, sx, sy);
+ return emu;
+}
+
/* apply one mpeg motion vector to the three components */
-static inline void mpeg_motion(MpegEncContext *s,
+static always_inline void mpeg_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- int dest_offset,
- uint8_t **ref_picture, int src_offset,
- int field_based, op_pixels_func (*pix_op)[4],
+ int field_based, int bottom_field, int field_select,
+ uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
int motion_x, int motion_y, int h)
{
- uint8_t *ptr;
- int dxy, offset, mx, my, src_x, src_y, height, v_edge_pos, uvlinesize;
- int emu=0;
-#if 0
+ uint8_t *ptr_y, *ptr_cb, *ptr_cr;
+ int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos, uvlinesize, linesize;
+
+#if 0
if(s->quarter_sample)
{
motion_x>>=1;
}
#endif
- height = s->height >> field_based;
v_edge_pos = s->v_edge_pos >> field_based;
+ linesize = s->current_picture.linesize[0] << field_based;
+ uvlinesize = s->current_picture.linesize[1] << field_based;
+
+ dxy = ((motion_y & 1) << 1) | (motion_x & 1);
+ src_x = s->mb_x* 16 + (motion_x >> 1);
+ src_y =(s->mb_y<<(4-field_based)) + (motion_y >> 1);
+
+ if (s->out_format == FMT_H263) {
+ if((s->workaround_bugs & FF_BUG_HPEL_CHROMA) && field_based){
+ mx = (motion_x>>1)|(motion_x&1);
+ my = motion_y >>1;
+ uvdxy = ((my & 1) << 1) | (mx & 1);
+ uvsrc_x = s->mb_x* 8 + (mx >> 1);
+ uvsrc_y = (s->mb_y<<(3-field_based)) + (my >> 1);
+ }else{
+ uvdxy = dxy | (motion_y & 2) | ((motion_x & 2) >> 1);
+ uvsrc_x = src_x>>1;
+ uvsrc_y = src_y>>1;
+ }
+ }else if(s->out_format == FMT_H261){//even chroma mv's are full pel in H261
+ mx = motion_x / 4;
+ my = motion_y / 4;
+ uvdxy = 0;
+ uvsrc_x = s->mb_x*8 + mx;
+ uvsrc_y = s->mb_y*8 + my;
+ } else {
+ if(s->chroma_y_shift){
+ mx = motion_x / 2;
+ my = motion_y / 2;
+ uvdxy = ((my & 1) << 1) | (mx & 1);
+ uvsrc_x = s->mb_x* 8 + (mx >> 1);
+ uvsrc_y = (s->mb_y<<(3-field_based)) + (my >> 1);
+ } else {
+ if(s->chroma_x_shift){
+ //Chroma422
+ mx = motion_x / 2;
+ uvdxy = ((motion_y & 1) << 1) | (mx & 1);
+ uvsrc_x = s->mb_x* 8 + (mx >> 1);
+ uvsrc_y = src_y;
+ } else {
+ //Chroma444
+ uvdxy = dxy;
+ uvsrc_x = src_x;
+ uvsrc_y = src_y;
+ }
+ }
+ }
+
+ ptr_y = ref_picture[0] + src_y * linesize + src_x;
+ ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
+ ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
+
+ if( (unsigned)src_x > s->h_edge_pos - (motion_x&1) - 16
+ || (unsigned)src_y > v_edge_pos - (motion_y&1) - h){
+ if(s->codec_id == CODEC_ID_MPEG2VIDEO ||
+ s->codec_id == CODEC_ID_MPEG1VIDEO){
+ av_log(s->avctx,AV_LOG_DEBUG,"MPEG motion vector out of boundary\n");
+ return ;
+ }
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based,
+ src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
+ ptr_y = s->edge_emu_buffer;
+ if(!(s->flags&CODEC_FLAG_GRAY)){
+ uint8_t *uvbuf= s->edge_emu_buffer+18*s->linesize;
+ ff_emulated_edge_mc(uvbuf , ptr_cb, s->uvlinesize, 9, 9+field_based,
+ uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ff_emulated_edge_mc(uvbuf+16, ptr_cr, s->uvlinesize, 9, 9+field_based,
+ uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ptr_cb= uvbuf;
+ ptr_cr= uvbuf+16;
+ }
+ }
+
+ if(bottom_field){ //FIXME use this for field pix too instead of the obnoxious hack which changes picture.data
+ dest_y += s->linesize;
+ dest_cb+= s->uvlinesize;
+ dest_cr+= s->uvlinesize;
+ }
+
+ if(field_select){
+ ptr_y += s->linesize;
+ ptr_cb+= s->uvlinesize;
+ ptr_cr+= s->uvlinesize;
+ }
+
+ pix_op[0][dxy](dest_y, ptr_y, linesize, h);
+
+ if(!(s->flags&CODEC_FLAG_GRAY)){
+ pix_op[s->chroma_x_shift][uvdxy](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift);
+ pix_op[s->chroma_x_shift][uvdxy](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift);
+ }
+#if defined(CONFIG_H261_ENCODER) || defined(CONFIG_H261_DECODER)
+ if(s->out_format == FMT_H261){
+ ff_h261_loop_filter(s);
+ }
+#endif
+}
+
+/* apply one mpeg motion vector to the three components */
+static always_inline void mpeg_motion_lowres(MpegEncContext *s,
+ uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
+ int field_based, int bottom_field, int field_select,
+ uint8_t **ref_picture, h264_chroma_mc_func *pix_op,
+ int motion_x, int motion_y, int h)
+{
+ uint8_t *ptr_y, *ptr_cb, *ptr_cr;
+ int mx, my, src_x, src_y, uvsrc_x, uvsrc_y, uvlinesize, linesize, sx, sy, uvsx, uvsy;
+ const int lowres= s->avctx->lowres;
+ const int block_s= 8>>lowres;
+ const int s_mask= (2<<lowres)-1;
+ const int h_edge_pos = s->h_edge_pos >> lowres;
+ const int v_edge_pos = s->v_edge_pos >> lowres;
+ linesize = s->current_picture.linesize[0] << field_based;
uvlinesize = s->current_picture.linesize[1] << field_based;
- emu= hpel_motion(s,
- dest_y + dest_offset, ref_picture[0] + src_offset,
- s->mb_x * 16, s->mb_y * (16 >> field_based),
- s->width, height, s->current_picture.linesize[0] << field_based,
- s->h_edge_pos, v_edge_pos,
- 16, h, pix_op[0],
- motion_x, motion_y);
+ if(s->quarter_sample){ //FIXME obviously not perfect but qpel wont work in lowres anyway
+ motion_x/=2;
+ motion_y/=2;
+ }
+ if(field_based){
+ motion_y += (bottom_field - field_select)*((1<<lowres)-1);
+ }
- if(s->flags&CODEC_FLAG_GRAY) return;
+ sx= motion_x & s_mask;
+ sy= motion_y & s_mask;
+ src_x = s->mb_x*2*block_s + (motion_x >> (lowres+1));
+ src_y =(s->mb_y*2*block_s>>field_based) + (motion_y >> (lowres+1));
if (s->out_format == FMT_H263) {
- dxy = 0;
- if ((motion_x & 3) != 0)
- dxy |= 1;
- if ((motion_y & 3) != 0)
- dxy |= 2;
- mx = motion_x >> 2;
- my = motion_y >> 2;
+ uvsx = ((motion_x>>1) & s_mask) | (sx&1);
+ uvsy = ((motion_y>>1) & s_mask) | (sy&1);
+ uvsrc_x = src_x>>1;
+ uvsrc_y = src_y>>1;
+ }else if(s->out_format == FMT_H261){//even chroma mv's are full pel in H261
+ mx = motion_x / 4;
+ my = motion_y / 4;
+ uvsx = (2*mx) & s_mask;
+ uvsy = (2*my) & s_mask;
+ uvsrc_x = s->mb_x*block_s + (mx >> lowres);
+ uvsrc_y = s->mb_y*block_s + (my >> lowres);
} else {
mx = motion_x / 2;
my = motion_y / 2;
- dxy = ((my & 1) << 1) | (mx & 1);
- mx >>= 1;
- my >>= 1;
+ uvsx = mx & s_mask;
+ uvsy = my & s_mask;
+ uvsrc_x = s->mb_x*block_s + (mx >> (lowres+1));
+ uvsrc_y =(s->mb_y*block_s>>field_based) + (my >> (lowres+1));
+ }
+
+ ptr_y = ref_picture[0] + src_y * linesize + src_x;
+ ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
+ ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
+
+ if( (unsigned)src_x > h_edge_pos - (!!sx) - 2*block_s
+ || (unsigned)src_y >(v_edge_pos >> field_based) - (!!sy) - h){
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based,
+ src_x, src_y<<field_based, h_edge_pos, v_edge_pos);
+ ptr_y = s->edge_emu_buffer;
+ if(!(s->flags&CODEC_FLAG_GRAY)){
+ uint8_t *uvbuf= s->edge_emu_buffer+18*s->linesize;
+ ff_emulated_edge_mc(uvbuf , ptr_cb, s->uvlinesize, 9, 9+field_based,
+ uvsrc_x, uvsrc_y<<field_based, h_edge_pos>>1, v_edge_pos>>1);
+ ff_emulated_edge_mc(uvbuf+16, ptr_cr, s->uvlinesize, 9, 9+field_based,
+ uvsrc_x, uvsrc_y<<field_based, h_edge_pos>>1, v_edge_pos>>1);
+ ptr_cb= uvbuf;
+ ptr_cr= uvbuf+16;
+ }
}
-
- src_x = s->mb_x * 8 + mx;
- src_y = s->mb_y * (8 >> field_based) + my;
- src_x = clip(src_x, -8, s->width >> 1);
- if (src_x == (s->width >> 1))
- dxy &= ~1;
- src_y = clip(src_y, -8, height >> 1);
- if (src_y == (height >> 1))
- dxy &= ~2;
- offset = (src_y * uvlinesize) + src_x + (src_offset >> 1);
- ptr = ref_picture[1] + offset;
- if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
- src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
- ptr= s->edge_emu_buffer + (src_offset >> 1);
+
+ if(bottom_field){ //FIXME use this for field pix too instead of the obnoxious hack which changes picture.data
+ dest_y += s->linesize;
+ dest_cb+= s->uvlinesize;
+ dest_cr+= s->uvlinesize;
}
- pix_op[1][dxy](dest_cb + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
- ptr = ref_picture[2] + offset;
- if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
- src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
- ptr= s->edge_emu_buffer + (src_offset >> 1);
+ if(field_select){
+ ptr_y += s->linesize;
+ ptr_cb+= s->uvlinesize;
+ ptr_cr+= s->uvlinesize;
+ }
+
+ sx <<= 2 - lowres;
+ sy <<= 2 - lowres;
+ pix_op[lowres-1](dest_y, ptr_y, linesize, h, sx, sy);
+
+ if(!(s->flags&CODEC_FLAG_GRAY)){
+ uvsx <<= 2 - lowres;
+ uvsy <<= 2 - lowres;
+ pix_op[lowres](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
+ pix_op[lowres](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
}
- pix_op[1][dxy](dest_cr + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
+ //FIXME h261 lowres loop filter
}
+
//FIXME move to dsputil, avg variant, 16x16 version
static inline void put_obmc(uint8_t *dst, uint8_t *src[5], int stride){
int x;
OBMC_FILTER(x+1 , t, l, m, r, b);\
OBMC_FILTER(x +stride, t, l, m, r, b);\
OBMC_FILTER(x+1+stride, t, l, m, r, b);
-
+
x=0;
OBMC_FILTER (x , 2, 2, 4, 0, 0);
OBMC_FILTER (x+1, 2, 1, 5, 0, 0);
{
int i;
uint8_t *ptr[5];
-
+
assert(s->quarter_sample==0);
-
+
for(i=0; i<5; i++){
if(i && mv[i][0]==mv[MID][0] && mv[i][1]==mv[MID][1]){
ptr[i]= ptr[MID];
}else{
- ptr[i]= s->edge_emu_buffer + 16 + 8*(i&1) + s->linesize*8*(i>>1);
- hpel_motion(s, ptr[i], src,
+ ptr[i]= s->obmc_scratchpad + 8*(i&1) + s->linesize*8*(i>>1);
+ hpel_motion(s, ptr[i], src, 0, 0,
src_x, src_y,
s->width, s->height, s->linesize,
s->h_edge_pos, s->v_edge_pos,
}
}
- put_obmc(dest, ptr, s->linesize);
+ put_obmc(dest, ptr, s->linesize);
}
static inline void qpel_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- int dest_offset,
- uint8_t **ref_picture, int src_offset,
- int field_based, op_pixels_func (*pix_op)[4],
+ int field_based, int bottom_field, int field_select,
+ uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
qpel_mc_func (*qpix_op)[16],
int motion_x, int motion_y, int h)
{
- uint8_t *ptr;
- int dxy, offset, mx, my, src_x, src_y, height, v_edge_pos, linesize, uvlinesize;
- int emu=0;
+ uint8_t *ptr_y, *ptr_cb, *ptr_cr;
+ int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos, linesize, uvlinesize;
dxy = ((motion_y & 3) << 2) | (motion_x & 3);
- src_x = s->mb_x * 16 + (motion_x >> 2);
+ src_x = s->mb_x * 16 + (motion_x >> 2);
src_y = s->mb_y * (16 >> field_based) + (motion_y >> 2);
- height = s->height >> field_based;
v_edge_pos = s->v_edge_pos >> field_based;
- src_x = clip(src_x, -16, s->width);
- if (src_x == s->width)
- dxy &= ~3;
- src_y = clip(src_y, -16, height);
- if (src_y == height)
- dxy &= ~12;
linesize = s->linesize << field_based;
uvlinesize = s->uvlinesize << field_based;
- ptr = ref_picture[0] + (src_y * linesize) + src_x + src_offset;
- dest_y += dest_offset;
-//printf("%d %d %d\n", src_x, src_y, dxy);
-
- if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 16
- || (unsigned)src_y > v_edge_pos - (motion_y&3) - h ){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr - src_offset, s->linesize, 17, 17+field_based,
- src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
- ptr= s->edge_emu_buffer + src_offset;
- emu=1;
- }
- }
- if(!field_based)
- qpix_op[0][dxy](dest_y, ptr, linesize);
- else{
- //damn interlaced mode
- //FIXME boundary mirroring is not exactly correct here
- qpix_op[1][dxy](dest_y , ptr , linesize);
- qpix_op[1][dxy](dest_y+8, ptr+8, linesize);
- }
-
- if(s->flags&CODEC_FLAG_GRAY) return;
if(field_based){
mx= motion_x/2;
mx= (mx>>1)|(mx&1);
my= (my>>1)|(my&1);
- dxy= (mx&1) | ((my&1)<<1);
+ uvdxy= (mx&1) | ((my&1)<<1);
mx>>=1;
my>>=1;
- src_x = s->mb_x * 8 + mx;
- src_y = s->mb_y * (8 >> field_based) + my;
- src_x = clip(src_x, -8, s->width >> 1);
- if (src_x == (s->width >> 1))
- dxy &= ~1;
- src_y = clip(src_y, -8, height >> 1);
- if (src_y == (height >> 1))
- dxy &= ~2;
+ uvsrc_x = s->mb_x * 8 + mx;
+ uvsrc_y = s->mb_y * (8 >> field_based) + my;
+
+ ptr_y = ref_picture[0] + src_y * linesize + src_x;
+ ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
+ ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
+
+ if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 16
+ || (unsigned)src_y > v_edge_pos - (motion_y&3) - h ){
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based,
+ src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
+ ptr_y= s->edge_emu_buffer;
+ if(!(s->flags&CODEC_FLAG_GRAY)){
+ uint8_t *uvbuf= s->edge_emu_buffer + 18*s->linesize;
+ ff_emulated_edge_mc(uvbuf, ptr_cb, s->uvlinesize, 9, 9 + field_based,
+ uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ff_emulated_edge_mc(uvbuf + 16, ptr_cr, s->uvlinesize, 9, 9 + field_based,
+ uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ptr_cb= uvbuf;
+ ptr_cr= uvbuf + 16;
+ }
+ }
- offset = (src_y * uvlinesize) + src_x + (src_offset >> 1);
- ptr = ref_picture[1] + offset;
- if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
- src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
- ptr= s->edge_emu_buffer + (src_offset >> 1);
+ if(!field_based)
+ qpix_op[0][dxy](dest_y, ptr_y, linesize);
+ else{
+ if(bottom_field){
+ dest_y += s->linesize;
+ dest_cb+= s->uvlinesize;
+ dest_cr+= s->uvlinesize;
+ }
+
+ if(field_select){
+ ptr_y += s->linesize;
+ ptr_cb += s->uvlinesize;
+ ptr_cr += s->uvlinesize;
+ }
+ //damn interlaced mode
+ //FIXME boundary mirroring is not exactly correct here
+ qpix_op[1][dxy](dest_y , ptr_y , linesize);
+ qpix_op[1][dxy](dest_y+8, ptr_y+8, linesize);
}
- pix_op[1][dxy](dest_cb + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
-
- ptr = ref_picture[2] + offset;
- if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
- src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
- ptr= s->edge_emu_buffer + (src_offset >> 1);
+ if(!(s->flags&CODEC_FLAG_GRAY)){
+ pix_op[1][uvdxy](dest_cr, ptr_cr, uvlinesize, h >> 1);
+ pix_op[1][uvdxy](dest_cb, ptr_cb, uvlinesize, h >> 1);
}
- pix_op[1][dxy](dest_cr + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
}
inline int ff_h263_round_chroma(int x){
int mx, int my){
int dxy, emu=0, src_x, src_y, offset;
uint8_t *ptr;
-
+
/* In case of 8X8, we construct a single chroma motion vector
with a special rounding */
mx= ff_h263_round_chroma(mx);
my= ff_h263_round_chroma(my);
-
+
dxy = ((my & 1) << 1) | (mx & 1);
mx >>= 1;
my >>= 1;
src_y = clip(src_y, -8, s->height/2);
if (src_y == s->height/2)
dxy &= ~2;
-
+
offset = (src_y * (s->uvlinesize)) + src_x;
ptr = ref_picture[1] + offset;
if(s->flags&CODEC_FLAG_EMU_EDGE){
pix_op[dxy](dest_cr, ptr, s->uvlinesize, 8);
}
+static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
+ uint8_t *dest_cb, uint8_t *dest_cr,
+ uint8_t **ref_picture,
+ h264_chroma_mc_func *pix_op,
+ int mx, int my){
+ const int lowres= s->avctx->lowres;
+ const int block_s= 8>>lowres;
+ const int s_mask= (2<<lowres)-1;
+ const int h_edge_pos = s->h_edge_pos >> (lowres+1);
+ const int v_edge_pos = s->v_edge_pos >> (lowres+1);
+ int emu=0, src_x, src_y, offset, sx, sy;
+ uint8_t *ptr;
+
+ if(s->quarter_sample){
+ mx/=2;
+ my/=2;
+ }
+
+ /* In case of 8X8, we construct a single chroma motion vector
+ with a special rounding */
+ mx= ff_h263_round_chroma(mx);
+ my= ff_h263_round_chroma(my);
+
+ sx= mx & s_mask;
+ sy= my & s_mask;
+ src_x = s->mb_x*block_s + (mx >> (lowres+1));
+ src_y = s->mb_y*block_s + (my >> (lowres+1));
+
+ offset = src_y * s->uvlinesize + src_x;
+ ptr = ref_picture[1] + offset;
+ if(s->flags&CODEC_FLAG_EMU_EDGE){
+ if( (unsigned)src_x > h_edge_pos - (!!sx) - block_s
+ || (unsigned)src_y > v_edge_pos - (!!sy) - block_s){
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
+ ptr= s->edge_emu_buffer;
+ emu=1;
+ }
+ }
+ sx <<= 2 - lowres;
+ sy <<= 2 - lowres;
+ pix_op[lowres](dest_cb, ptr, s->uvlinesize, block_s, sx, sy);
+
+ ptr = ref_picture[2] + offset;
+ if(emu){
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
+ ptr= s->edge_emu_buffer;
+ }
+ pix_op[lowres](dest_cr, ptr, s->uvlinesize, block_s, sx, sy);
+}
+
/**
- * motion compesation of a single macroblock
+ * motion compensation of a single macroblock
* @param s context
* @param dest_y luma destination pointer
* @param dest_cb chroma cb/u destination pointer
* @param pic_op qpel motion compensation function (average or put normally)
* the motion vectors are taken from s->mv and the MV type from s->mv_type
*/
-static inline void MPV_motion(MpegEncContext *s,
+static inline void MPV_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- int dir, uint8_t **ref_picture,
+ int dir, uint8_t **ref_picture,
op_pixels_func (*pix_op)[4], qpel_mc_func (*qpix_op)[16])
{
int dxy, mx, my, src_x, src_y, motion_x, motion_y;
if(s->obmc && s->pict_type != B_TYPE){
int16_t mv_cache[4][4][2];
const int xy= s->mb_x + s->mb_y*s->mb_stride;
- const int mot_stride= s->mb_width*2 + 2;
- const int mot_xy= 1 + mb_x*2 + (mb_y*2 + 1)*mot_stride;
+ const int mot_stride= s->b8_stride;
+ const int mot_xy= mb_x*2 + mb_y*2*mot_stride;
- assert(!s->mb_skiped);
-
- memcpy(mv_cache[1][1], s->motion_val[mot_xy ], sizeof(int16_t)*4);
- memcpy(mv_cache[2][1], s->motion_val[mot_xy+mot_stride], sizeof(int16_t)*4);
- memcpy(mv_cache[3][1], s->motion_val[mot_xy+mot_stride], sizeof(int16_t)*4);
+ assert(!s->mb_skipped);
+
+ memcpy(mv_cache[1][1], s->current_picture.motion_val[0][mot_xy ], sizeof(int16_t)*4);
+ memcpy(mv_cache[2][1], s->current_picture.motion_val[0][mot_xy+mot_stride], sizeof(int16_t)*4);
+ memcpy(mv_cache[3][1], s->current_picture.motion_val[0][mot_xy+mot_stride], sizeof(int16_t)*4);
if(mb_y==0 || IS_INTRA(s->current_picture.mb_type[xy-s->mb_stride])){
memcpy(mv_cache[0][1], mv_cache[1][1], sizeof(int16_t)*4);
}else{
- memcpy(mv_cache[0][1], s->motion_val[mot_xy-mot_stride], sizeof(int16_t)*4);
+ memcpy(mv_cache[0][1], s->current_picture.motion_val[0][mot_xy-mot_stride], sizeof(int16_t)*4);
}
if(mb_x==0 || IS_INTRA(s->current_picture.mb_type[xy-1])){
*(int32_t*)mv_cache[1][0]= *(int32_t*)mv_cache[1][1];
*(int32_t*)mv_cache[2][0]= *(int32_t*)mv_cache[2][1];
}else{
- *(int32_t*)mv_cache[1][0]= *(int32_t*)s->motion_val[mot_xy-1];
- *(int32_t*)mv_cache[2][0]= *(int32_t*)s->motion_val[mot_xy-1+mot_stride];
+ *(int32_t*)mv_cache[1][0]= *(int32_t*)s->current_picture.motion_val[0][mot_xy-1];
+ *(int32_t*)mv_cache[2][0]= *(int32_t*)s->current_picture.motion_val[0][mot_xy-1+mot_stride];
}
if(mb_x+1>=s->mb_width || IS_INTRA(s->current_picture.mb_type[xy+1])){
*(int32_t*)mv_cache[1][3]= *(int32_t*)mv_cache[1][2];
*(int32_t*)mv_cache[2][3]= *(int32_t*)mv_cache[2][2];
}else{
- *(int32_t*)mv_cache[1][3]= *(int32_t*)s->motion_val[mot_xy+2];
- *(int32_t*)mv_cache[2][3]= *(int32_t*)s->motion_val[mot_xy+2+mot_stride];
+ *(int32_t*)mv_cache[1][3]= *(int32_t*)s->current_picture.motion_val[0][mot_xy+2];
+ *(int32_t*)mv_cache[2][3]= *(int32_t*)s->current_picture.motion_val[0][mot_xy+2+mot_stride];
}
-
+
mx = 0;
my = 0;
for(i=0;i<4;i++) {
return;
}
-
+
switch(s->mv_type) {
case MV_TYPE_16X16:
-#ifdef CONFIG_RISKY
if(s->mcsel){
if(s->real_sprite_warping_points==1){
- gmc1_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, 0);
+ gmc1_motion(s, dest_y, dest_cb, dest_cr,
+ ref_picture);
}else{
- gmc_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, 0);
+ gmc_motion(s, dest_y, dest_cb, dest_cr,
+ ref_picture);
}
}else if(s->quarter_sample){
- qpel_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, 0,
- 0, pix_op, qpix_op,
+ qpel_motion(s, dest_y, dest_cb, dest_cr,
+ 0, 0, 0,
+ ref_picture, pix_op, qpix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 16);
}else if(s->mspel){
ff_mspel_motion(s, dest_y, dest_cb, dest_cr,
ref_picture, pix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 16);
}else
-#endif
{
- mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, 0,
- 0, pix_op,
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,
+ 0, 0, 0,
+ ref_picture, pix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 16);
- }
+ }
break;
case MV_TYPE_8X8:
mx = 0;
dxy = ((motion_y & 3) << 2) | (motion_x & 3);
src_x = mb_x * 16 + (motion_x >> 2) + (i & 1) * 8;
src_y = mb_y * 16 + (motion_y >> 2) + (i >>1) * 8;
-
+
/* WARNING: do no forget half pels */
src_x = clip(src_x, -16, s->width);
if (src_x == s->width)
src_y = clip(src_y, -16, s->height);
if (src_y == s->height)
dxy &= ~12;
-
+
ptr = ref_picture[0] + (src_y * s->linesize) + (src_x);
if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 8
+ if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 8
|| (unsigned)src_y > s->v_edge_pos - (motion_y&3) - 8 ){
ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer;
}else{
for(i=0;i<4;i++) {
hpel_motion(s, dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize,
- ref_picture[0],
+ ref_picture[0], 0, 0,
mb_x * 16 + (i & 1) * 8, mb_y * 16 + (i >>1) * 8,
s->width, s->height, s->linesize,
s->h_edge_pos, s->v_edge_pos,
case MV_TYPE_FIELD:
if (s->picture_structure == PICT_FRAME) {
if(s->quarter_sample){
- /* top field */
- qpel_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, s->field_select[dir][0] ? s->linesize : 0,
- 1, pix_op, qpix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], 8);
- /* bottom field */
- qpel_motion(s, dest_y, dest_cb, dest_cr, s->linesize,
- ref_picture, s->field_select[dir][1] ? s->linesize : 0,
- 1, pix_op, qpix_op,
- s->mv[dir][1][0], s->mv[dir][1][1], 8);
+ for(i=0; i<2; i++){
+ qpel_motion(s, dest_y, dest_cb, dest_cr,
+ 1, i, s->field_select[dir][i],
+ ref_picture, pix_op, qpix_op,
+ s->mv[dir][i][0], s->mv[dir][i][1], 8);
+ }
}else{
- /* top field */
- mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, s->field_select[dir][0] ? s->linesize : 0,
- 1, pix_op,
+ /* top field */
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,
+ 1, 0, s->field_select[dir][0],
+ ref_picture, pix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 8);
/* bottom field */
- mpeg_motion(s, dest_y, dest_cb, dest_cr, s->linesize,
- ref_picture, s->field_select[dir][1] ? s->linesize : 0,
- 1, pix_op,
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,
+ 1, 1, s->field_select[dir][1],
+ ref_picture, pix_op,
s->mv[dir][1][0], s->mv[dir][1][1], 8);
}
} else {
- int offset;
- if(s->picture_structure == s->field_select[dir][0] + 1 || s->pict_type == B_TYPE || s->first_field){
- offset= s->field_select[dir][0] ? s->linesize : 0;
- }else{
- ref_picture= s->current_picture.data;
- offset= s->field_select[dir][0] ? s->linesize : -s->linesize;
- }
+ if(s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != B_TYPE && !s->first_field){
+ ref_picture= s->current_picture_ptr->data;
+ }
- mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, offset,
- 0, pix_op,
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,
+ 0, 0, s->field_select[dir][0],
+ ref_picture, pix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 16);
}
break;
- case MV_TYPE_16X8:{
- int offset;
- uint8_t ** ref2picture;
+ case MV_TYPE_16X8:
+ for(i=0; i<2; i++){
+ uint8_t ** ref2picture;
- if(s->picture_structure == s->field_select[dir][0] + 1 || s->pict_type == B_TYPE || s->first_field){
+ if(s->picture_structure == s->field_select[dir][i] + 1 || s->pict_type == B_TYPE || s->first_field){
ref2picture= ref_picture;
- offset= s->field_select[dir][0] ? s->linesize : 0;
}else{
- ref2picture= s->current_picture.data;
- offset= s->field_select[dir][0] ? s->linesize : -s->linesize;
- }
+ ref2picture= s->current_picture_ptr->data;
+ }
+
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,
+ 0, 0, s->field_select[dir][i],
+ ref2picture, pix_op,
+ s->mv[dir][i][0], s->mv[dir][i][1] + 16*i, 8);
+
+ dest_y += 16*s->linesize;
+ dest_cb+= (16>>s->chroma_y_shift)*s->uvlinesize;
+ dest_cr+= (16>>s->chroma_y_shift)*s->uvlinesize;
+ }
+ break;
+ case MV_TYPE_DMV:
+ if(s->picture_structure == PICT_FRAME){
+ for(i=0; i<2; i++){
+ int j;
+ for(j=0; j<2; j++){
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,
+ 1, j, j^i,
+ ref_picture, pix_op,
+ s->mv[dir][2*i + j][0], s->mv[dir][2*i + j][1], 8);
+ }
+ pix_op = s->dsp.avg_pixels_tab;
+ }
+ }else{
+ for(i=0; i<2; i++){
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,
+ 0, 0, s->picture_structure != i+1,
+ ref_picture, pix_op,
+ s->mv[dir][2*i][0],s->mv[dir][2*i][1],16);
+
+ // after put we make avg of the same block
+ pix_op=s->dsp.avg_pixels_tab;
+
+ //opposite parity is always in the same frame if this is second field
+ if(!s->first_field){
+ ref_picture = s->current_picture_ptr->data;
+ }
+ }
+ }
+ break;
+ default: assert(0);
+ }
+}
+
+/**
+ * motion compensation of a single macroblock
+ * @param s context
+ * @param dest_y luma destination pointer
+ * @param dest_cb chroma cb/u destination pointer
+ * @param dest_cr chroma cr/v destination pointer
+ * @param dir direction (0->forward, 1->backward)
+ * @param ref_picture array[3] of pointers to the 3 planes of the reference picture
+ * @param pic_op halfpel motion compensation function (average or put normally)
+ * the motion vectors are taken from s->mv and the MV type from s->mv_type
+ */
+static inline void MPV_motion_lowres(MpegEncContext *s,
+ uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
+ int dir, uint8_t **ref_picture,
+ h264_chroma_mc_func *pix_op)
+{
+ int mx, my;
+ int mb_x, mb_y, i;
+ const int lowres= s->avctx->lowres;
+ const int block_s= 8>>lowres;
- mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref2picture, offset,
- 0, pix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], 8);
+ mb_x = s->mb_x;
+ mb_y = s->mb_y;
+
+ switch(s->mv_type) {
+ case MV_TYPE_16X16:
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 0, 0, 0,
+ ref_picture, pix_op,
+ s->mv[dir][0][0], s->mv[dir][0][1], 2*block_s);
+ break;
+ case MV_TYPE_8X8:
+ mx = 0;
+ my = 0;
+ for(i=0;i<4;i++) {
+ hpel_motion_lowres(s, dest_y + ((i & 1) + (i >> 1) * s->linesize)*block_s,
+ ref_picture[0], 0, 0,
+ (2*mb_x + (i & 1))*block_s, (2*mb_y + (i >>1))*block_s,
+ s->width, s->height, s->linesize,
+ s->h_edge_pos >> lowres, s->v_edge_pos >> lowres,
+ block_s, block_s, pix_op,
+ s->mv[dir][i][0], s->mv[dir][i][1]);
+
+ mx += s->mv[dir][i][0];
+ my += s->mv[dir][i][1];
+ }
+ if(!(s->flags&CODEC_FLAG_GRAY))
+ chroma_4mv_motion_lowres(s, dest_cb, dest_cr, ref_picture, pix_op, mx, my);
+ break;
+ case MV_TYPE_FIELD:
+ if (s->picture_structure == PICT_FRAME) {
+ /* top field */
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 1, 0, s->field_select[dir][0],
+ ref_picture, pix_op,
+ s->mv[dir][0][0], s->mv[dir][0][1], block_s);
+ /* bottom field */
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 1, 1, s->field_select[dir][1],
+ ref_picture, pix_op,
+ s->mv[dir][1][0], s->mv[dir][1][1], block_s);
+ } else {
+ if(s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != B_TYPE && !s->first_field){
+ ref_picture= s->current_picture_ptr->data;
+ }
- if(s->picture_structure == s->field_select[dir][1] + 1 || s->pict_type == B_TYPE || s->first_field){
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 0, 0, s->field_select[dir][0],
+ ref_picture, pix_op,
+ s->mv[dir][0][0], s->mv[dir][0][1], 2*block_s);
+ }
+ break;
+ case MV_TYPE_16X8:
+ for(i=0; i<2; i++){
+ uint8_t ** ref2picture;
+
+ if(s->picture_structure == s->field_select[dir][i] + 1 || s->pict_type == B_TYPE || s->first_field){
ref2picture= ref_picture;
- offset= s->field_select[dir][1] ? s->linesize : 0;
}else{
- ref2picture= s->current_picture.data;
- offset= s->field_select[dir][1] ? s->linesize : -s->linesize;
- }
- // I know it is ugly but this is the only way to fool emu_edge without rewrite mpeg_motion
- mpeg_motion(s, dest_y+16*s->linesize, dest_cb+8*s->uvlinesize, dest_cr+8*s->uvlinesize,
- 0,
- ref2picture, offset,
- 0, pix_op,
- s->mv[dir][1][0], s->mv[dir][1][1]+16, 8);
- }
-
- break;
- case MV_TYPE_DMV:
- {
- op_pixels_func (*dmv_pix_op)[4];
- int offset;
+ ref2picture= s->current_picture_ptr->data;
+ }
- dmv_pix_op = s->dsp.put_pixels_tab;
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 0, 0, s->field_select[dir][i],
+ ref2picture, pix_op,
+ s->mv[dir][i][0], s->mv[dir][i][1] + 2*block_s*i, block_s);
+ dest_y += 2*block_s*s->linesize;
+ dest_cb+= (2*block_s>>s->chroma_y_shift)*s->uvlinesize;
+ dest_cr+= (2*block_s>>s->chroma_y_shift)*s->uvlinesize;
+ }
+ break;
+ case MV_TYPE_DMV:
if(s->picture_structure == PICT_FRAME){
- //put top field from top field
- mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, 0,
- 1, dmv_pix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], 8);
- //put bottom field from bottom field
- mpeg_motion(s, dest_y, dest_cb, dest_cr, s->linesize,
- ref_picture, s->linesize,
- 1, dmv_pix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], 8);
-
- dmv_pix_op = s->dsp.avg_pixels_tab;
-
- //avg top field from bottom field
- mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, s->linesize,
- 1, dmv_pix_op,
- s->mv[dir][2][0], s->mv[dir][2][1], 8);
- //avg bottom field from top field
- mpeg_motion(s, dest_y, dest_cb, dest_cr, s->linesize,
- ref_picture, 0,
- 1, dmv_pix_op,
- s->mv[dir][3][0], s->mv[dir][3][1], 8);
-
+ for(i=0; i<2; i++){
+ int j;
+ for(j=0; j<2; j++){
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 1, j, j^i,
+ ref_picture, pix_op,
+ s->mv[dir][2*i + j][0], s->mv[dir][2*i + j][1], block_s);
+ }
+ pix_op = s->dsp.avg_h264_chroma_pixels_tab;
+ }
}else{
- offset=(s->picture_structure == PICT_BOTTOM_FIELD)?
- s->linesize : 0;
-
- //put field from the same parity
- //same parity is never in the same frame
- mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture,offset,
- 0,dmv_pix_op,
- s->mv[dir][0][0],s->mv[dir][0][1],16);
-
- // after put we make avg of the same block
- dmv_pix_op=s->dsp.avg_pixels_tab;
-
- //opposite parity is always in the same frame if this is second field
- if(!s->first_field){
- ref_picture = s->current_picture.data;
- //top field is one linesize from frame beginig
- offset=(s->picture_structure == PICT_BOTTOM_FIELD)?
- -s->linesize : s->linesize;
- }else
- offset=(s->picture_structure == PICT_BOTTOM_FIELD)?
- 0 : s->linesize;
-
- //avg field from the opposite parity
- mpeg_motion(s, dest_y, dest_cb, dest_cr,0,
- ref_picture, offset,
- 0,dmv_pix_op,
- s->mv[dir][2][0],s->mv[dir][2][1],16);
+ for(i=0; i<2; i++){
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 0, 0, s->picture_structure != i+1,
+ ref_picture, pix_op,
+ s->mv[dir][2*i][0],s->mv[dir][2*i][1],2*block_s);
+
+ // after put we make avg of the same block
+ pix_op = s->dsp.avg_h264_chroma_pixels_tab;
+
+ //opposite parity is always in the same frame if this is second field
+ if(!s->first_field){
+ ref_picture = s->current_picture_ptr->data;
+ }
+ }
}
- }
break;
default: assert(0);
}
}
-
/* put block[] to dest[] */
-static inline void put_dct(MpegEncContext *s,
+static inline void put_dct(MpegEncContext *s,
DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale)
{
- s->dct_unquantize(s, block, i, qscale);
+ s->dct_unquantize_intra(s, block, i, qscale);
s->dsp.idct_put (dest, line_size, block);
}
/* add block[] to dest[] */
-static inline void add_dct(MpegEncContext *s,
+static inline void add_dct(MpegEncContext *s,
DCTELEM *block, int i, uint8_t *dest, int line_size)
{
if (s->block_last_index[i] >= 0) {
}
}
-static inline void add_dequant_dct(MpegEncContext *s,
+static inline void add_dequant_dct(MpegEncContext *s,
DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale)
{
if (s->block_last_index[i] >= 0) {
- s->dct_unquantize(s, block, i, qscale);
+ s->dct_unquantize_inter(s, block, i, qscale);
s->dsp.idct_add (dest, line_size, block);
}
*/
void ff_clean_intra_table_entries(MpegEncContext *s)
{
- int wrap = s->block_wrap[0];
+ int wrap = s->b8_stride;
int xy = s->block_index[0];
-
- s->dc_val[0][xy ] =
- s->dc_val[0][xy + 1 ] =
+
+ s->dc_val[0][xy ] =
+ s->dc_val[0][xy + 1 ] =
s->dc_val[0][xy + wrap] =
s->dc_val[0][xy + 1 + wrap] = 1024;
/* ac pred */
s->coded_block[xy + 1 + wrap] = 0;
}
/* chroma */
- wrap = s->block_wrap[4];
- xy = s->mb_x + 1 + (s->mb_y + 1) * wrap;
+ wrap = s->mb_stride;
+ xy = s->mb_x + s->mb_y * wrap;
s->dc_val[1][xy] =
s->dc_val[2][xy] = 1024;
/* ac pred */
memset(s->ac_val[1][xy], 0, 16 * sizeof(int16_t));
memset(s->ac_val[2][xy], 0, 16 * sizeof(int16_t));
-
- s->mbintra_table[s->mb_x + s->mb_y*s->mb_stride]= 0;
+
+ s->mbintra_table[xy]= 0;
}
/* generic function called after a macroblock has been parsed by the
s->mv : motion vector
s->interlaced_dct : true if interlaced dct used (mpeg2)
*/
-void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
+static always_inline void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64], int lowres_flag)
{
int mb_x, mb_y;
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
mb_x = s->mb_x;
mb_y = s->mb_y;
+ if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
+ /* save DCT coefficients */
+ int i,j;
+ DCTELEM *dct = &s->current_picture.dct_coeff[mb_xy*64*6];
+ for(i=0; i<6; i++)
+ for(j=0; j<64; j++)
+ *dct++ = block[i][s->dsp.idct_permutation[j]];
+ }
+
s->current_picture.qscale_table[mb_xy]= s->qscale;
/* update DC predictors for P macroblocks */
int dct_linesize, dct_offset;
op_pixels_func (*op_pix)[4];
qpel_mc_func (*op_qpix)[16];
- const int linesize= s->current_picture.linesize[0]; //not s->linesize as this woulnd be wrong for field pics
+ const int linesize= s->current_picture.linesize[0]; //not s->linesize as this would be wrong for field pics
const int uvlinesize= s->current_picture.linesize[1];
- const int readable= s->pict_type != B_TYPE || s->encoding || s->avctx->draw_horiz_band;
+ const int readable= s->pict_type != B_TYPE || s->encoding || s->avctx->draw_horiz_band || lowres_flag;
+ const int block_size= lowres_flag ? 8>>s->avctx->lowres : 8;
/* avoid copy if macroblock skipped in last frame too */
/* skip only during decoding as we might trash the buffers during encoding a bit */
assert(age);
- if (s->mb_skiped) {
- s->mb_skiped= 0;
+ if (s->mb_skipped) {
+ s->mb_skipped= 0;
assert(s->pict_type!=I_TYPE);
-
- (*mbskip_ptr) ++; /* indicate that this time we skiped it */
+
+ (*mbskip_ptr) ++; /* indicate that this time we skipped it */
if(*mbskip_ptr >99) *mbskip_ptr= 99;
/* if previous was skipped too, then nothing to do ! */
}
}
- if (s->interlaced_dct) {
- dct_linesize = linesize * 2;
- dct_offset = linesize;
- } else {
- dct_linesize = linesize;
- dct_offset = linesize * 8;
- }
+ dct_linesize = linesize << s->interlaced_dct;
+ dct_offset =(s->interlaced_dct)? linesize : linesize*block_size;
+
if(readable){
dest_y= s->dest[0];
dest_cb= s->dest[1];
dest_cr= s->dest[2];
}else{
- dest_y = s->edge_emu_buffer+32; //FIXME cleanup scratchpad pointers
- dest_cb= s->edge_emu_buffer+48;
- dest_cr= s->edge_emu_buffer+56;
+ dest_y = s->b_scratchpad;
+ dest_cb= s->b_scratchpad+16*linesize;
+ dest_cr= s->b_scratchpad+32*linesize;
}
+
if (!s->mb_intra) {
/* motion handling */
- /* decoding or more than one mb_type (MC was allready done otherwise) */
+ /* decoding or more than one mb_type (MC was already done otherwise) */
if(!s->encoding){
- if ((!s->no_rounding) || s->pict_type==B_TYPE){
- op_pix = s->dsp.put_pixels_tab;
- op_qpix= s->dsp.put_qpel_pixels_tab;
- }else{
- op_pix = s->dsp.put_no_rnd_pixels_tab;
- op_qpix= s->dsp.put_no_rnd_qpel_pixels_tab;
- }
+ if(lowres_flag){
+ h264_chroma_mc_func *op_pix = s->dsp.put_h264_chroma_pixels_tab;
- if (s->mv_dir & MV_DIR_FORWARD) {
- MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix, op_qpix);
- op_pix = s->dsp.avg_pixels_tab;
- op_qpix= s->dsp.avg_qpel_pixels_tab;
- }
- if (s->mv_dir & MV_DIR_BACKWARD) {
- MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix, op_qpix);
+ if (s->mv_dir & MV_DIR_FORWARD) {
+ MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix);
+ op_pix = s->dsp.avg_h264_chroma_pixels_tab;
+ }
+ if (s->mv_dir & MV_DIR_BACKWARD) {
+ MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix);
+ }
+ }else{
+ if ((!s->no_rounding) || s->pict_type==B_TYPE){
+ op_pix = s->dsp.put_pixels_tab;
+ op_qpix= s->dsp.put_qpel_pixels_tab;
+ }else{
+ op_pix = s->dsp.put_no_rnd_pixels_tab;
+ op_qpix= s->dsp.put_no_rnd_qpel_pixels_tab;
+ }
+ if (s->mv_dir & MV_DIR_FORWARD) {
+ MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix, op_qpix);
+ op_pix = s->dsp.avg_pixels_tab;
+ op_qpix= s->dsp.avg_qpel_pixels_tab;
+ }
+ if (s->mv_dir & MV_DIR_BACKWARD) {
+ MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix, op_qpix);
+ }
}
}
/* skip dequant / idct if we are really late ;) */
- if(s->hurry_up>1) return;
+ if(s->hurry_up>1) goto skip_idct;
+ if(s->avctx->skip_idct){
+ if( (s->avctx->skip_idct >= AVDISCARD_NONREF && s->pict_type == B_TYPE)
+ ||(s->avctx->skip_idct >= AVDISCARD_NONKEY && s->pict_type != I_TYPE)
+ || s->avctx->skip_idct >= AVDISCARD_ALL)
+ goto skip_idct;
+ }
/* add dct residue */
if(s->encoding || !( s->h263_msmpeg4 || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO
|| (s->codec_id==CODEC_ID_MPEG4 && !s->mpeg_quant))){
- add_dequant_dct(s, block[0], 0, dest_y, dct_linesize, s->qscale);
- add_dequant_dct(s, block[1], 1, dest_y + 8, dct_linesize, s->qscale);
- add_dequant_dct(s, block[2], 2, dest_y + dct_offset, dct_linesize, s->qscale);
- add_dequant_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize, s->qscale);
+ add_dequant_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);
+ add_dequant_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);
+ add_dequant_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
+ add_dequant_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);
if(!(s->flags&CODEC_FLAG_GRAY)){
add_dequant_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);
add_dequant_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);
}
} else if(s->codec_id != CODEC_ID_WMV2){
- add_dct(s, block[0], 0, dest_y, dct_linesize);
- add_dct(s, block[1], 1, dest_y + 8, dct_linesize);
- add_dct(s, block[2], 2, dest_y + dct_offset, dct_linesize);
- add_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize);
+ add_dct(s, block[0], 0, dest_y , dct_linesize);
+ add_dct(s, block[1], 1, dest_y + block_size, dct_linesize);
+ add_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize);
+ add_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize);
if(!(s->flags&CODEC_FLAG_GRAY)){
- add_dct(s, block[4], 4, dest_cb, uvlinesize);
- add_dct(s, block[5], 5, dest_cr, uvlinesize);
- }
- }
-#ifdef CONFIG_RISKY
+ if(s->chroma_y_shift){//Chroma420
+ add_dct(s, block[4], 4, dest_cb, uvlinesize);
+ add_dct(s, block[5], 5, dest_cr, uvlinesize);
+ }else{
+ //chroma422
+ dct_linesize = uvlinesize << s->interlaced_dct;
+ dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*8;
+
+ add_dct(s, block[4], 4, dest_cb, dct_linesize);
+ add_dct(s, block[5], 5, dest_cr, dct_linesize);
+ add_dct(s, block[6], 6, dest_cb+dct_offset, dct_linesize);
+ add_dct(s, block[7], 7, dest_cr+dct_offset, dct_linesize);
+ if(!s->chroma_x_shift){//Chroma444
+ add_dct(s, block[8], 8, dest_cb+8, dct_linesize);
+ add_dct(s, block[9], 9, dest_cr+8, dct_linesize);
+ add_dct(s, block[10], 10, dest_cb+8+dct_offset, dct_linesize);
+ add_dct(s, block[11], 11, dest_cr+8+dct_offset, dct_linesize);
+ }
+ }
+ }//fi gray
+ }
else{
ff_wmv2_add_mb(s, block, dest_y, dest_cb, dest_cr);
}
-#endif
} else {
/* dct only in intra block */
if(s->encoding || !(s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO)){
- put_dct(s, block[0], 0, dest_y, dct_linesize, s->qscale);
- put_dct(s, block[1], 1, dest_y + 8, dct_linesize, s->qscale);
- put_dct(s, block[2], 2, dest_y + dct_offset, dct_linesize, s->qscale);
- put_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize, s->qscale);
+ put_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);
+ put_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);
+ put_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
+ put_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);
if(!(s->flags&CODEC_FLAG_GRAY)){
put_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);
put_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);
}
}else{
- s->dsp.idct_put(dest_y , dct_linesize, block[0]);
- s->dsp.idct_put(dest_y + 8, dct_linesize, block[1]);
- s->dsp.idct_put(dest_y + dct_offset , dct_linesize, block[2]);
- s->dsp.idct_put(dest_y + dct_offset + 8, dct_linesize, block[3]);
+ s->dsp.idct_put(dest_y , dct_linesize, block[0]);
+ s->dsp.idct_put(dest_y + block_size, dct_linesize, block[1]);
+ s->dsp.idct_put(dest_y + dct_offset , dct_linesize, block[2]);
+ s->dsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]);
if(!(s->flags&CODEC_FLAG_GRAY)){
- s->dsp.idct_put(dest_cb, uvlinesize, block[4]);
- s->dsp.idct_put(dest_cr, uvlinesize, block[5]);
- }
+ if(s->chroma_y_shift){
+ s->dsp.idct_put(dest_cb, uvlinesize, block[4]);
+ s->dsp.idct_put(dest_cr, uvlinesize, block[5]);
+ }else{
+
+ dct_linesize = uvlinesize << s->interlaced_dct;
+ dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*8;
+
+ s->dsp.idct_put(dest_cb, dct_linesize, block[4]);
+ s->dsp.idct_put(dest_cr, dct_linesize, block[5]);
+ s->dsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);
+ s->dsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);
+ if(!s->chroma_x_shift){//Chroma444
+ s->dsp.idct_put(dest_cb + 8, dct_linesize, block[8]);
+ s->dsp.idct_put(dest_cr + 8, dct_linesize, block[9]);
+ s->dsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);
+ s->dsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);
+ }
+ }
+ }//gray
}
}
+skip_idct:
if(!readable){
s->dsp.put_pixels_tab[0][0](s->dest[0], dest_y , linesize,16);
- s->dsp.put_pixels_tab[1][0](s->dest[1], dest_cb, uvlinesize, 8);
- s->dsp.put_pixels_tab[1][0](s->dest[2], dest_cr, uvlinesize, 8);
+ s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);
+ s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);
}
}
}
+void MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]){
+ if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1);
+ else MPV_decode_mb_internal(s, block, 0);
+}
+
#ifdef CONFIG_ENCODERS
static inline void dct_single_coeff_elimination(MpegEncContext *s, int n, int threshold)
int i;
const int maxlevel= s->max_qcoeff;
const int minlevel= s->min_qcoeff;
-
+ int overflow=0;
+
if(s->mb_intra){
i=1; //skip clipping of intra dc
}else
i=0;
-
+
for(;i<=last_index; i++){
const int j= s->intra_scantable.permutated[i];
int level = block[j];
-
- if (level>maxlevel) level=maxlevel;
- else if(level<minlevel) level=minlevel;
-
- block[j]= level;
- }
-}
-
-#if 0
-static int pix_vcmp16x8(uint8_t *s, int stride){ //FIXME move to dsputil & optimize
- int score=0;
- int x,y;
-
- for(y=0; y<7; y++){
- for(x=0; x<16; x+=4){
- score+= ABS(s[x ] - s[x +stride]) + ABS(s[x+1] - s[x+1+stride])
- +ABS(s[x+2] - s[x+2+stride]) + ABS(s[x+3] - s[x+3+stride]);
- }
- s+= stride;
- }
-
- return score;
-}
-static int pix_diff_vcmp16x8(uint8_t *s1, uint8_t*s2, int stride){ //FIXME move to dsputil & optimize
- int score=0;
- int x,y;
-
- for(y=0; y<7; y++){
- for(x=0; x<16; x++){
- score+= ABS(s1[x ] - s2[x ] - s1[x +stride] + s2[x +stride]);
+ if (level>maxlevel){
+ level=maxlevel;
+ overflow++;
+ }else if(level<minlevel){
+ level=minlevel;
+ overflow++;
}
- s1+= stride;
- s2+= stride;
- }
-
- return score;
-}
-#else
-#define SQ(a) ((a)*(a))
-static int pix_vcmp16x8(uint8_t *s, int stride){ //FIXME move to dsputil & optimize
- int score=0;
- int x,y;
-
- for(y=0; y<7; y++){
- for(x=0; x<16; x+=4){
- score+= SQ(s[x ] - s[x +stride]) + SQ(s[x+1] - s[x+1+stride])
- +SQ(s[x+2] - s[x+2+stride]) + SQ(s[x+3] - s[x+3+stride]);
- }
- s+= stride;
+ block[j]= level;
}
-
- return score;
-}
-static int pix_diff_vcmp16x8(uint8_t *s1, uint8_t*s2, int stride){ //FIXME move to dsputil & optimize
- int score=0;
- int x,y;
-
- for(y=0; y<7; y++){
- for(x=0; x<16; x++){
- score+= SQ(s1[x ] - s2[x ] - s1[x +stride] + s2[x +stride]);
- }
- s1+= stride;
- s2+= stride;
- }
-
- return score;
+ if(overflow && s->avctx->mb_decision == FF_MB_DECISION_SIMPLE)
+ av_log(s->avctx, AV_LOG_INFO, "warning, clipping %d dct coefficients to %d..%d\n", overflow, minlevel, maxlevel);
}
-#endif
-
#endif //CONFIG_ENCODERS
/**
if (s->avctx->draw_horiz_band) {
AVFrame *src;
int offset[4];
-
+
if(s->picture_structure != PICT_FRAME){
h <<= 1;
y <<= 1;
if(s->first_field && !(s->avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return;
}
- h= FFMIN(h, s->height - y);
+ h= FFMIN(h, s->avctx->height - y);
- if(s->pict_type==B_TYPE || s->low_delay || (s->avctx->slice_flags&SLICE_FLAG_CODED_ORDER))
+ if(s->pict_type==B_TYPE || s->low_delay || (s->avctx->slice_flags&SLICE_FLAG_CODED_ORDER))
src= (AVFrame*)s->current_picture_ptr;
else if(s->last_picture_ptr)
src= (AVFrame*)s->last_picture_ptr;
else
return;
-
+
if(s->pict_type==B_TYPE && s->picture_structure == PICT_FRAME && s->out_format != FMT_H264){
offset[0]=
offset[1]=
offset[3]= 0;
}else{
offset[0]= y * s->linesize;;
- offset[1]=
- offset[2]= (y>>1) * s->uvlinesize;;
+ offset[1]=
+ offset[2]= (y >> s->chroma_y_shift) * s->uvlinesize;
offset[3]= 0;
}
}
void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
- const int linesize= s->current_picture.linesize[0]; //not s->linesize as this woulnd be wrong for field pics
+ const int linesize= s->current_picture.linesize[0]; //not s->linesize as this would be wrong for field pics
const int uvlinesize= s->current_picture.linesize[1];
-
- s->block_index[0]= s->block_wrap[0]*(s->mb_y*2 + 1) - 1 + s->mb_x*2;
- s->block_index[1]= s->block_wrap[0]*(s->mb_y*2 + 1) + s->mb_x*2;
- s->block_index[2]= s->block_wrap[0]*(s->mb_y*2 + 2) - 1 + s->mb_x*2;
- s->block_index[3]= s->block_wrap[0]*(s->mb_y*2 + 2) + s->mb_x*2;
- s->block_index[4]= s->block_wrap[4]*(s->mb_y + 1) + s->block_wrap[0]*(s->mb_height*2 + 2) + s->mb_x;
- s->block_index[5]= s->block_wrap[4]*(s->mb_y + 1 + s->mb_height + 2) + s->block_wrap[0]*(s->mb_height*2 + 2) + s->mb_x;
-
- if(s->pict_type==B_TYPE && s->avctx->draw_horiz_band && s->picture_structure==PICT_FRAME){
- s->dest[0] = s->current_picture.data[0] + s->mb_x * 16 - 16;
- s->dest[1] = s->current_picture.data[1] + s->mb_x * 8 - 8;
- s->dest[2] = s->current_picture.data[2] + s->mb_x * 8 - 8;
- }else{
- s->dest[0] = s->current_picture.data[0] + (s->mb_y * 16* linesize ) + s->mb_x * 16 - 16;
- s->dest[1] = s->current_picture.data[1] + (s->mb_y * 8 * uvlinesize) + s->mb_x * 8 - 8;
- s->dest[2] = s->current_picture.data[2] + (s->mb_y * 8 * uvlinesize) + s->mb_x * 8 - 8;
- }
+ const int mb_size= 4 - s->avctx->lowres;
+
+ s->block_index[0]= s->b8_stride*(s->mb_y*2 ) - 2 + s->mb_x*2;
+ s->block_index[1]= s->b8_stride*(s->mb_y*2 ) - 1 + s->mb_x*2;
+ s->block_index[2]= s->b8_stride*(s->mb_y*2 + 1) - 2 + s->mb_x*2;
+ s->block_index[3]= s->b8_stride*(s->mb_y*2 + 1) - 1 + s->mb_x*2;
+ s->block_index[4]= s->mb_stride*(s->mb_y + 1) + s->b8_stride*s->mb_height*2 + s->mb_x - 1;
+ s->block_index[5]= s->mb_stride*(s->mb_y + s->mb_height + 2) + s->b8_stride*s->mb_height*2 + s->mb_x - 1;
+ //block_index is not used by mpeg2, so it is not affected by chroma_format
+
+ s->dest[0] = s->current_picture.data[0] + ((s->mb_x - 1) << mb_size);
+ s->dest[1] = s->current_picture.data[1] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
+ s->dest[2] = s->current_picture.data[2] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
+
+ if(!(s->pict_type==B_TYPE && s->avctx->draw_horiz_band && s->picture_structure==PICT_FRAME))
+ {
+ s->dest[0] += s->mb_y * linesize << mb_size;
+ s->dest[1] += s->mb_y * uvlinesize << (mb_size - s->chroma_y_shift);
+ s->dest[2] += s->mb_y * uvlinesize << (mb_size - s->chroma_y_shift);
+ }
}
#ifdef CONFIG_ENCODERS
+static void get_vissual_weight(int16_t *weight, uint8_t *ptr, int stride){
+ int x, y;
+//FIXME optimize
+ for(y=0; y<8; y++){
+ for(x=0; x<8; x++){
+ int x2, y2;
+ int sum=0;
+ int sqr=0;
+ int count=0;
+
+ for(y2= FFMAX(y-1, 0); y2 < FFMIN(8, y+2); y2++){
+ for(x2= FFMAX(x-1, 0); x2 < FFMIN(8, x+2); x2++){
+ int v= ptr[x2 + y2*stride];
+ sum += v;
+ sqr += v*v;
+ count++;
+ }
+ }
+ weight[x + 8*y]= (36*ff_sqrt(count*sqr - sum*sum)) / count;
+ }
+ }
+}
+
static void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
{
+ int16_t weight[6][64];
+ DCTELEM orig[6][64];
const int mb_x= s->mb_x;
const int mb_y= s->mb_y;
int i;
int skip_dct[6];
int dct_offset = s->linesize*8; //default for progressive frames
-
+ uint8_t *ptr_y, *ptr_cb, *ptr_cr;
+ int wrap_y, wrap_c;
+
for(i=0; i<6; i++) skip_dct[i]=0;
-
+
if(s->adaptive_quant){
const int last_qp= s->qscale;
const int mb_xy= mb_x + mb_y*s->mb_stride;
s->lambda= s->lambda_table[mb_xy];
update_qscale(s);
-
+
if(!(s->flags&CODEC_FLAG_QP_RD)){
s->dquant= s->qscale - last_qp;
- if(s->out_format==FMT_H263)
+ if(s->out_format==FMT_H263){
s->dquant= clip(s->dquant, -2, 2); //FIXME RD
-
- if(s->codec_id==CODEC_ID_MPEG4){
- if(!s->mb_intra){
- if((s->mv_dir&MV_DIRECT) || s->mv_type==MV_TYPE_8X8)
- s->dquant=0;
+
+ if(s->codec_id==CODEC_ID_MPEG4){
+ if(!s->mb_intra){
+ if(s->pict_type == B_TYPE){
+ if(s->dquant&1)
+ s->dquant= (s->dquant/2)*2;
+ if(s->mv_dir&MV_DIRECT)
+ s->dquant= 0;
+ }
+ if(s->mv_type==MV_TYPE_8X8)
+ s->dquant=0;
+ }
}
}
}
ff_set_qscale(s, last_qp + s->dquant);
- }
+ }else if(s->flags&CODEC_FLAG_QP_RD)
+ ff_set_qscale(s, s->qscale + s->dquant);
- if (s->mb_intra) {
- uint8_t *ptr;
- int wrap_y;
- int emu=0;
+ wrap_y = s->linesize;
+ wrap_c = s->uvlinesize;
+ ptr_y = s->new_picture.data[0] + (mb_y * 16 * wrap_y) + mb_x * 16;
+ ptr_cb = s->new_picture.data[1] + (mb_y * 8 * wrap_c) + mb_x * 8;
+ ptr_cr = s->new_picture.data[2] + (mb_y * 8 * wrap_c) + mb_x * 8;
- wrap_y = s->linesize;
- ptr = s->new_picture.data[0] + (mb_y * 16 * wrap_y) + mb_x * 16;
+ if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
+ uint8_t *ebuf= s->edge_emu_buffer + 32;
+ ff_emulated_edge_mc(ebuf , ptr_y , wrap_y,16,16,mb_x*16,mb_y*16, s->width , s->height);
+ ptr_y= ebuf;
+ ff_emulated_edge_mc(ebuf+18*wrap_y , ptr_cb, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ptr_cb= ebuf+18*wrap_y;
+ ff_emulated_edge_mc(ebuf+18*wrap_y+8, ptr_cr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+ ptr_cr= ebuf+18*wrap_y+8;
+ }
- if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
- ptr= s->edge_emu_buffer;
- emu=1;
- }
-
+ if (s->mb_intra) {
if(s->flags&CODEC_FLAG_INTERLACED_DCT){
int progressive_score, interlaced_score;
-
- progressive_score= pix_vcmp16x8(ptr, wrap_y ) + pix_vcmp16x8(ptr + wrap_y*8, wrap_y );
- interlaced_score = pix_vcmp16x8(ptr, wrap_y*2) + pix_vcmp16x8(ptr + wrap_y , wrap_y*2);
-
- if(progressive_score > interlaced_score + 100){
- s->interlaced_dct=1;
-
- dct_offset= wrap_y;
- wrap_y<<=1;
- }else
- s->interlaced_dct=0;
+
+ s->interlaced_dct=0;
+ progressive_score= s->dsp.ildct_cmp[4](s, ptr_y , NULL, wrap_y, 8)
+ +s->dsp.ildct_cmp[4](s, ptr_y + wrap_y*8, NULL, wrap_y, 8) - 400;
+
+ if(progressive_score > 0){
+ interlaced_score = s->dsp.ildct_cmp[4](s, ptr_y , NULL, wrap_y*2, 8)
+ +s->dsp.ildct_cmp[4](s, ptr_y + wrap_y , NULL, wrap_y*2, 8);
+ if(progressive_score > interlaced_score){
+ s->interlaced_dct=1;
+
+ dct_offset= wrap_y;
+ wrap_y<<=1;
+ }
+ }
}
-
- s->dsp.get_pixels(s->block[0], ptr , wrap_y);
- s->dsp.get_pixels(s->block[1], ptr + 8, wrap_y);
- s->dsp.get_pixels(s->block[2], ptr + dct_offset , wrap_y);
- s->dsp.get_pixels(s->block[3], ptr + dct_offset + 8, wrap_y);
+
+ s->dsp.get_pixels(s->block[0], ptr_y , wrap_y);
+ s->dsp.get_pixels(s->block[1], ptr_y + 8, wrap_y);
+ s->dsp.get_pixels(s->block[2], ptr_y + dct_offset , wrap_y);
+ s->dsp.get_pixels(s->block[3], ptr_y + dct_offset + 8, wrap_y);
if(s->flags&CODEC_FLAG_GRAY){
skip_dct[4]= 1;
skip_dct[5]= 1;
}else{
- int wrap_c = s->uvlinesize;
- ptr = s->new_picture.data[1] + (mb_y * 8 * wrap_c) + mb_x * 8;
- if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
- ptr= s->edge_emu_buffer;
- }
- s->dsp.get_pixels(s->block[4], ptr, wrap_c);
-
- ptr = s->new_picture.data[2] + (mb_y * 8 * wrap_c) + mb_x * 8;
- if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
- ptr= s->edge_emu_buffer;
- }
- s->dsp.get_pixels(s->block[5], ptr, wrap_c);
+ s->dsp.get_pixels(s->block[4], ptr_cb, wrap_c);
+ s->dsp.get_pixels(s->block[5], ptr_cr, wrap_c);
}
}else{
op_pixels_func (*op_pix)[4];
qpel_mc_func (*op_qpix)[16];
uint8_t *dest_y, *dest_cb, *dest_cr;
- uint8_t *ptr_y, *ptr_cb, *ptr_cr;
- int wrap_y, wrap_c;
- int emu=0;
dest_y = s->dest[0];
dest_cb = s->dest[1];
dest_cr = s->dest[2];
- wrap_y = s->linesize;
- wrap_c = s->uvlinesize;
- ptr_y = s->new_picture.data[0] + (mb_y * 16 * wrap_y) + mb_x * 16;
- ptr_cb = s->new_picture.data[1] + (mb_y * 8 * wrap_c) + mb_x * 8;
- ptr_cr = s->new_picture.data[2] + (mb_y * 8 * wrap_c) + mb_x * 8;
if ((!s->no_rounding) || s->pict_type==B_TYPE){
- op_pix = s->dsp.put_pixels_tab;
+ op_pix = s->dsp.put_pixels_tab;
op_qpix= s->dsp.put_qpel_pixels_tab;
}else{
op_pix = s->dsp.put_no_rnd_pixels_tab;
MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix, op_qpix);
}
- if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
- ptr_y= s->edge_emu_buffer;
- emu=1;
- }
-
if(s->flags&CODEC_FLAG_INTERLACED_DCT){
int progressive_score, interlaced_score;
-
- progressive_score= pix_diff_vcmp16x8(ptr_y , dest_y , wrap_y )
- + pix_diff_vcmp16x8(ptr_y + wrap_y*8, dest_y + wrap_y*8, wrap_y );
- interlaced_score = pix_diff_vcmp16x8(ptr_y , dest_y , wrap_y*2)
- + pix_diff_vcmp16x8(ptr_y + wrap_y , dest_y + wrap_y , wrap_y*2);
-
- if(progressive_score > interlaced_score + 600){
- s->interlaced_dct=1;
-
- dct_offset= wrap_y;
- wrap_y<<=1;
- }else
- s->interlaced_dct=0;
+
+ s->interlaced_dct=0;
+ progressive_score= s->dsp.ildct_cmp[0](s, dest_y , ptr_y , wrap_y, 8)
+ +s->dsp.ildct_cmp[0](s, dest_y + wrap_y*8, ptr_y + wrap_y*8, wrap_y, 8) - 400;
+
+ if(s->avctx->ildct_cmp == FF_CMP_VSSE) progressive_score -= 400;
+
+ if(progressive_score>0){
+ interlaced_score = s->dsp.ildct_cmp[0](s, dest_y , ptr_y , wrap_y*2, 8)
+ +s->dsp.ildct_cmp[0](s, dest_y + wrap_y , ptr_y + wrap_y , wrap_y*2, 8);
+
+ if(progressive_score > interlaced_score){
+ s->interlaced_dct=1;
+
+ dct_offset= wrap_y;
+ wrap_y<<=1;
+ }
+ }
}
-
- s->dsp.diff_pixels(s->block[0], ptr_y , dest_y , wrap_y);
+
+ s->dsp.diff_pixels(s->block[0], ptr_y , dest_y , wrap_y);
s->dsp.diff_pixels(s->block[1], ptr_y + 8, dest_y + 8, wrap_y);
s->dsp.diff_pixels(s->block[2], ptr_y + dct_offset , dest_y + dct_offset , wrap_y);
s->dsp.diff_pixels(s->block[3], ptr_y + dct_offset + 8, dest_y + dct_offset + 8, wrap_y);
-
+
if(s->flags&CODEC_FLAG_GRAY){
skip_dct[4]= 1;
skip_dct[5]= 1;
}else{
- if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr_cb, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
- ptr_cb= s->edge_emu_buffer;
- }
s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
- if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr_cr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
- ptr_cr= s->edge_emu_buffer;
- }
s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
}
- /* pre quantization */
+ /* pre quantization */
if(s->current_picture.mc_mb_var[s->mb_stride*mb_y+ mb_x]<2*s->qscale*s->qscale){
//FIXME optimize
- if(s->dsp.pix_abs8x8(ptr_y , dest_y , wrap_y) < 20*s->qscale) skip_dct[0]= 1;
- if(s->dsp.pix_abs8x8(ptr_y + 8, dest_y + 8, wrap_y) < 20*s->qscale) skip_dct[1]= 1;
- if(s->dsp.pix_abs8x8(ptr_y +dct_offset , dest_y +dct_offset , wrap_y) < 20*s->qscale) skip_dct[2]= 1;
- if(s->dsp.pix_abs8x8(ptr_y +dct_offset+ 8, dest_y +dct_offset+ 8, wrap_y) < 20*s->qscale) skip_dct[3]= 1;
- if(s->dsp.pix_abs8x8(ptr_cb , dest_cb , wrap_c) < 20*s->qscale) skip_dct[4]= 1;
- if(s->dsp.pix_abs8x8(ptr_cr , dest_cr , wrap_c) < 20*s->qscale) skip_dct[5]= 1;
-#if 0
-{
- static int stat[7];
- int num=0;
- for(i=0; i<6; i++)
- if(skip_dct[i]) num++;
- stat[num]++;
-
- if(s->mb_x==0 && s->mb_y==0){
- for(i=0; i<7; i++){
- printf("%6d %1d\n", stat[i], i);
- }
- }
-}
-#endif
+ if(s->dsp.sad[1](NULL, ptr_y , dest_y , wrap_y, 8) < 20*s->qscale) skip_dct[0]= 1;
+ if(s->dsp.sad[1](NULL, ptr_y + 8, dest_y + 8, wrap_y, 8) < 20*s->qscale) skip_dct[1]= 1;
+ if(s->dsp.sad[1](NULL, ptr_y +dct_offset , dest_y +dct_offset , wrap_y, 8) < 20*s->qscale) skip_dct[2]= 1;
+ if(s->dsp.sad[1](NULL, ptr_y +dct_offset+ 8, dest_y +dct_offset+ 8, wrap_y, 8) < 20*s->qscale) skip_dct[3]= 1;
+ if(s->dsp.sad[1](NULL, ptr_cb , dest_cb , wrap_c, 8) < 20*s->qscale) skip_dct[4]= 1;
+ if(s->dsp.sad[1](NULL, ptr_cr , dest_cr , wrap_c, 8) < 20*s->qscale) skip_dct[5]= 1;
}
+ }
+ if(s->avctx->quantizer_noise_shaping){
+ if(!skip_dct[0]) get_vissual_weight(weight[0], ptr_y , wrap_y);
+ if(!skip_dct[1]) get_vissual_weight(weight[1], ptr_y + 8, wrap_y);
+ if(!skip_dct[2]) get_vissual_weight(weight[2], ptr_y + dct_offset , wrap_y);
+ if(!skip_dct[3]) get_vissual_weight(weight[3], ptr_y + dct_offset + 8, wrap_y);
+ if(!skip_dct[4]) get_vissual_weight(weight[4], ptr_cb , wrap_c);
+ if(!skip_dct[5]) get_vissual_weight(weight[5], ptr_cr , wrap_c);
+ memcpy(orig[0], s->block[0], sizeof(DCTELEM)*64*6);
}
-
+
/* DCT & quantize */
- if(s->out_format==FMT_MJPEG){
- for(i=0;i<6;i++) {
- int overflow;
- s->block_last_index[i] = s->dct_quantize(s, s->block[i], i, 8, &overflow);
- if (overflow) clip_coeffs(s, s->block[i], s->block_last_index[i]);
- }
- }else{
+ assert(s->out_format!=FMT_MJPEG || s->qscale==8);
+ {
for(i=0;i<6;i++) {
if(!skip_dct[i]){
int overflow;
}else
s->block_last_index[i]= -1;
}
-
+ if(s->avctx->quantizer_noise_shaping){
+ for(i=0;i<6;i++) {
+ if(!skip_dct[i]){
+ s->block_last_index[i] = dct_quantize_refine(s, s->block[i], weight[i], orig[i], i, s->qscale);
+ }
+ }
+ }
+
if(s->luma_elim_threshold && !s->mb_intra)
for(i=0; i<4; i++)
dct_single_coeff_elimination(s, i, s->luma_elim_threshold);
s->block[5][0]= (1024 + s->c_dc_scale/2)/ s->c_dc_scale;
}
+ //non c quantize code returns incorrect block_last_index FIXME
+ if(s->alternate_scan && s->dct_quantize != dct_quantize_c){
+ for(i=0; i<6; i++){
+ int j;
+ if(s->block_last_index[i]>0){
+ for(j=63; j>0; j--){
+ if(s->block[i][ s->intra_scantable.permutated[j] ]) break;
+ }
+ s->block_last_index[i]= j;
+ }
+ }
+ }
+
/* huffman encode */
switch(s->codec_id){ //FIXME funct ptr could be slightly faster
case CODEC_ID_MPEG1VIDEO:
case CODEC_ID_MPEG2VIDEO:
mpeg1_encode_mb(s, s->block, motion_x, motion_y); break;
-#ifdef CONFIG_RISKY
case CODEC_ID_MPEG4:
mpeg4_encode_mb(s, s->block, motion_x, motion_y); break;
case CODEC_ID_MSMPEG4V2:
msmpeg4_encode_mb(s, s->block, motion_x, motion_y); break;
case CODEC_ID_WMV2:
ff_wmv2_encode_mb(s, s->block, motion_x, motion_y); break;
+#ifdef CONFIG_H261_ENCODER
+ case CODEC_ID_H261:
+ ff_h261_encode_mb(s, s->block, motion_x, motion_y); break;
+#endif
case CODEC_ID_H263:
case CODEC_ID_H263P:
case CODEC_ID_FLV1:
case CODEC_ID_RV10:
+ case CODEC_ID_RV20:
h263_encode_mb(s, s->block, motion_x, motion_y); break;
-#endif
case CODEC_ID_MJPEG:
mjpeg_encode_mb(s, s->block); break;
default:
#endif //CONFIG_ENCODERS
-/**
- * combines the (truncated) bitstream to a complete frame
- * @returns -1 if no complete frame could be created
- */
-int ff_combine_frame( MpegEncContext *s, int next, uint8_t **buf, int *buf_size){
- ParseContext *pc= &s->parse_context;
-
-#if 0
- if(pc->overread){
- printf("overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index);
- printf("%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]);
- }
-#endif
-
- /* copy overreaded byes from last frame into buffer */
- for(; pc->overread>0; pc->overread--){
- pc->buffer[pc->index++]= pc->buffer[pc->overread_index++];
- }
-
- pc->last_index= pc->index;
-
- /* copy into buffer end return */
- if(next == END_NOT_FOUND){
- pc->buffer= av_fast_realloc(pc->buffer, &pc->buffer_size, (*buf_size) + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
-
- memcpy(&pc->buffer[pc->index], *buf, *buf_size);
- pc->index += *buf_size;
- return -1;
- }
-
- *buf_size=
- pc->overread_index= pc->index + next;
-
- /* append to buffer */
- if(pc->index){
- pc->buffer= av_fast_realloc(pc->buffer, &pc->buffer_size, next + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
-
- memcpy(&pc->buffer[pc->index], *buf, next + FF_INPUT_BUFFER_PADDING_SIZE );
- pc->index = 0;
- *buf= pc->buffer;
- }
-
- /* store overread bytes */
- for(;next < 0; next++){
- pc->state = (pc->state<<8) | pc->buffer[pc->last_index + next];
- pc->overread++;
- }
-
-#if 0
- if(pc->overread){
- printf("overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index);
- printf("%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]);
- }
-#endif
-
- return 0;
-}
-
void ff_mpeg_flush(AVCodecContext *avctx){
int i;
MpegEncContext *s = avctx->priv_data;
-
+
+ if(s==NULL || s->picture==NULL)
+ return;
+
for(i=0; i<MAX_PICTURE_COUNT; i++){
if(s->picture[i].data[0] && ( s->picture[i].type == FF_BUFFER_TYPE_INTERNAL
|| s->picture[i].type == FF_BUFFER_TYPE_USER))
avctx->release_buffer(avctx, (AVFrame*)&s->picture[i]);
}
s->current_picture_ptr = s->last_picture_ptr = s->next_picture_ptr = NULL;
-
+
+ s->mb_x= s->mb_y= 0;
+
s->parse_context.state= -1;
s->parse_context.frame_start_found= 0;
s->parse_context.overread= 0;
s->parse_context.overread_index= 0;
s->parse_context.index= 0;
s->parse_context.last_index= 0;
+ s->bitstream_buffer_size=0;
}
#ifdef CONFIG_ENCODERS
void ff_copy_bits(PutBitContext *pb, uint8_t *src, int length)
{
- int bytes= length>>4;
+ const uint16_t *srcw= (uint16_t*)src;
+ int words= length>>4;
int bits= length&15;
int i;
if(length==0) return;
- for(i=0; i<bytes; i++) put_bits(pb, 16, be2me_16(((uint16_t*)src)[i]));
- put_bits(pb, bits, be2me_16(((uint16_t*)src)[i])>>(16-bits));
+ if(words < 16){
+ for(i=0; i<words; i++) put_bits(pb, 16, be2me_16(srcw[i]));
+ }else if(put_bits_count(pb)&7){
+ for(i=0; i<words; i++) put_bits(pb, 16, be2me_16(srcw[i]));
+ }else{
+ for(i=0; put_bits_count(pb)&31; i++)
+ put_bits(pb, 8, src[i]);
+ flush_put_bits(pb);
+ memcpy(pbBufPtr(pb), src+i, 2*words-i);
+ skip_put_bytes(pb, 2*words-i);
+ }
+
+ put_bits(pb, bits, be2me_16(srcw[words])>>(16-bits));
}
static inline void copy_context_before_encode(MpegEncContext *d, MpegEncContext *s, int type){
d->mb_skip_run= s->mb_skip_run;
for(i=0; i<3; i++)
d->last_dc[i]= s->last_dc[i];
-
+
/* statistics */
d->mv_bits= s->mv_bits;
d->i_tex_bits= s->i_tex_bits;
d->misc_bits= s->misc_bits;
d->last_bits= 0;
- d->mb_skiped= 0;
+ d->mb_skipped= 0;
d->qscale= s->qscale;
d->dquant= s->dquant;
}
static inline void copy_context_after_encode(MpegEncContext *d, MpegEncContext *s, int type){
int i;
- memcpy(d->mv, s->mv, 2*4*2*sizeof(int));
+ memcpy(d->mv, s->mv, 2*4*2*sizeof(int));
memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop?
-
+
/* mpeg1 */
d->mb_skip_run= s->mb_skip_run;
for(i=0; i<3; i++)
d->last_dc[i]= s->last_dc[i];
-
+
/* statistics */
d->mv_bits= s->mv_bits;
d->i_tex_bits= s->i_tex_bits;
d->misc_bits= s->misc_bits;
d->mb_intra= s->mb_intra;
- d->mb_skiped= s->mb_skiped;
+ d->mb_skipped= s->mb_skipped;
d->mv_type= s->mv_type;
d->mv_dir= s->mv_dir;
d->pb= s->pb;
d->qscale= s->qscale;
}
-static inline void encode_mb_hq(MpegEncContext *s, MpegEncContext *backup, MpegEncContext *best, int type,
+static inline void encode_mb_hq(MpegEncContext *s, MpegEncContext *backup, MpegEncContext *best, int type,
PutBitContext pb[2], PutBitContext pb2[2], PutBitContext tex_pb[2],
int *dmin, int *next_block, int motion_x, int motion_y)
{
int score;
uint8_t *dest_backup[3];
-
+
copy_context_before_encode(s, backup, type);
s->block= s->blocks[*next_block];
s->pb2 = pb2 [*next_block];
s->tex_pb= tex_pb[*next_block];
}
-
+
if(*next_block){
memcpy(dest_backup, s->dest, sizeof(s->dest));
- s->dest[0] = s->me.scratchpad;
- s->dest[1] = s->me.scratchpad + 16;
- s->dest[2] = s->me.scratchpad + 16 + 8;
- assert(2*s->uvlinesize == s->linesize); //should be no prob for encoding
- assert(s->linesize >= 64); //FIXME
+ s->dest[0] = s->rd_scratchpad;
+ s->dest[1] = s->rd_scratchpad + 16*s->linesize;
+ s->dest[2] = s->rd_scratchpad + 16*s->linesize + 8;
+ assert(s->linesize >= 32); //FIXME
}
encode_mb(s, motion_x, motion_y);
-
- score= get_bit_count(&s->pb);
+
+ score= put_bits_count(&s->pb);
if(s->data_partitioning){
- score+= get_bit_count(&s->pb2);
- score+= get_bit_count(&s->tex_pb);
+ score+= put_bits_count(&s->pb2);
+ score+= put_bits_count(&s->tex_pb);
}
-
+
if(s->avctx->mb_decision == FF_MB_DECISION_RD){
MPV_decode_mb(s, s->block);
score *= s->lambda2;
score += sse_mb(s) << FF_LAMBDA_SHIFT;
}
-
+
if(*next_block){
memcpy(s->dest, dest_backup, sizeof(s->dest));
}
copy_context_after_encode(best, s, type);
}
}
-
+
static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride){
uint32_t *sq = squareTbl + 256;
int acc=0;
int x,y;
-
- if(w==16 && h==16)
- return s->dsp.sse[0](NULL, src1, src2, stride);
+
+ if(w==16 && h==16)
+ return s->dsp.sse[0](NULL, src1, src2, stride, 16);
else if(w==8 && h==8)
- return s->dsp.sse[1](NULL, src1, src2, stride);
-
+ return s->dsp.sse[1](NULL, src1, src2, stride, 8);
+
for(y=0; y<h; y++){
for(x=0; x<w; x++){
acc+= sq[src1[x + y*stride] - src2[x + y*stride]];
- }
+ }
}
-
+
assert(acc>=0);
-
+
return acc;
}
if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16;
if(w==16 && h==16)
- return s->dsp.sse[0](NULL, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize)
- +s->dsp.sse[1](NULL, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize)
- +s->dsp.sse[1](NULL, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize);
+ if(s->avctx->mb_cmp == FF_CMP_NSSE){
+ return s->dsp.nsse[0](s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
+ +s->dsp.nsse[1](s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
+ +s->dsp.nsse[1](s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
+ }else{
+ return s->dsp.sse[0](NULL, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
+ +s->dsp.sse[1](NULL, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
+ +s->dsp.sse[1](NULL, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
+ }
else
return sse(s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], w, h, s->linesize)
+sse(s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], w>>1, h>>1, s->uvlinesize)
+sse(s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], w>>1, h>>1, s->uvlinesize);
}
-static void encode_picture(MpegEncContext *s, int picture_number)
-{
- int mb_x, mb_y, pdif = 0;
- int i;
- int bits;
- MpegEncContext best_s, backup_s;
- uint8_t bit_buf[2][3000];
- uint8_t bit_buf2[2][3000];
- uint8_t bit_buf_tex[2][3000];
- PutBitContext pb[2], pb2[2], tex_pb[2];
-
- for(i=0; i<2; i++){
- init_put_bits(&pb [i], bit_buf [i], 3000);
- init_put_bits(&pb2 [i], bit_buf2 [i], 3000);
- init_put_bits(&tex_pb[i], bit_buf_tex[i], 3000);
- }
-
- s->picture_number = picture_number;
-
- /* Reset the average MB variance */
- s->current_picture.mb_var_sum = 0;
- s->current_picture.mc_mb_var_sum = 0;
+static int pre_estimate_motion_thread(AVCodecContext *c, void *arg){
+ MpegEncContext *s= arg;
-#ifdef CONFIG_RISKY
- /* we need to initialize some time vars before we can encode b-frames */
- // RAL: Condition added for MPEG1VIDEO
- if (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->h263_msmpeg4))
- ff_set_mpeg4_time(s, s->picture_number);
-#endif
-
- s->scene_change_score=0;
-
- s->lambda= s->current_picture_ptr->quality; //FIXME qscale / ... stuff for ME ratedistoration
-
- if(s->pict_type==I_TYPE){
- if(s->msmpeg4_version >= 3) s->no_rounding=1;
- else s->no_rounding=0;
- }else if(s->pict_type!=B_TYPE){
- if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4)
- s->no_rounding ^= 1;
- }
-
- /* Estimate motion for every MB */
- s->mb_intra=0; //for the rate distoration & bit compare functions
- if(s->pict_type != I_TYPE){
- if(s->pict_type != B_TYPE){
- if((s->avctx->pre_me && s->last_non_b_pict_type==I_TYPE) || s->avctx->pre_me==2){
- s->me.pre_pass=1;
- s->me.dia_size= s->avctx->pre_dia_size;
-
- for(mb_y=s->mb_height-1; mb_y >=0 ; mb_y--) {
- for(mb_x=s->mb_width-1; mb_x >=0 ; mb_x--) {
- s->mb_x = mb_x;
- s->mb_y = mb_y;
- ff_pre_estimate_p_frame_motion(s, mb_x, mb_y);
- }
- }
- s->me.pre_pass=0;
- }
- }
- s->me.dia_size= s->avctx->dia_size;
- for(mb_y=0; mb_y < s->mb_height; mb_y++) {
- s->block_index[0]= s->block_wrap[0]*(mb_y*2 + 1) - 1;
- s->block_index[1]= s->block_wrap[0]*(mb_y*2 + 1);
- s->block_index[2]= s->block_wrap[0]*(mb_y*2 + 2) - 1;
- s->block_index[3]= s->block_wrap[0]*(mb_y*2 + 2);
- for(mb_x=0; mb_x < s->mb_width; mb_x++) {
- s->mb_x = mb_x;
- s->mb_y = mb_y;
- s->block_index[0]+=2;
- s->block_index[1]+=2;
- s->block_index[2]+=2;
- s->block_index[3]+=2;
-
- /* compute motion vector & mb_type and store in context */
- if(s->pict_type==B_TYPE)
- ff_estimate_b_frame_motion(s, mb_x, mb_y);
- else
- ff_estimate_p_frame_motion(s, mb_x, mb_y);
- }
- }
- }else /* if(s->pict_type == I_TYPE) */{
- /* I-Frame */
- //FIXME do we need to zero them?
- memset(s->motion_val[0], 0, sizeof(int16_t)*(s->mb_width*2 + 2)*(s->mb_height*2 + 2)*2);
- memset(s->p_mv_table , 0, sizeof(int16_t)*(s->mb_stride)*s->mb_height*2);
- memset(s->mb_type , MB_TYPE_INTRA, sizeof(uint8_t)*s->mb_stride*s->mb_height);
-
- if(!s->fixed_qscale){
- /* finding spatial complexity for I-frame rate control */
- for(mb_y=0; mb_y < s->mb_height; mb_y++) {
- for(mb_x=0; mb_x < s->mb_width; mb_x++) {
- int xx = mb_x * 16;
- int yy = mb_y * 16;
- uint8_t *pix = s->new_picture.data[0] + (yy * s->linesize) + xx;
- int varc;
- int sum = s->dsp.pix_sum(pix, s->linesize);
-
- varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
-
- s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc;
- s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
- s->current_picture.mb_var_sum += varc;
- }
- }
+ s->me.pre_pass=1;
+ s->me.dia_size= s->avctx->pre_dia_size;
+ s->first_slice_line=1;
+ for(s->mb_y= s->end_mb_y-1; s->mb_y >= s->start_mb_y; s->mb_y--) {
+ for(s->mb_x=s->mb_width-1; s->mb_x >=0 ;s->mb_x--) {
+ ff_pre_estimate_p_frame_motion(s, s->mb_x, s->mb_y);
}
+ s->first_slice_line=0;
}
- emms_c();
- if(s->scene_change_score > s->avctx->scenechange_threshold && s->pict_type == P_TYPE){
- s->pict_type= I_TYPE;
- memset(s->mb_type , MB_TYPE_INTRA, sizeof(uint8_t)*s->mb_stride*s->mb_height);
-//printf("Scene change detected, encoding as I Frame %d %d\n", s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum);
- }
+ s->me.pre_pass=0;
- if(!s->umvplus){
- if(s->pict_type==P_TYPE || s->pict_type==S_TYPE) {
- s->f_code= ff_get_best_fcode(s, s->p_mv_table, MB_TYPE_INTER);
-
- ff_fix_long_p_mvs(s);
+ return 0;
+}
+
+static int estimate_motion_thread(AVCodecContext *c, void *arg){
+ MpegEncContext *s= arg;
+
+ s->me.dia_size= s->avctx->dia_size;
+ s->first_slice_line=1;
+ for(s->mb_y= s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
+ s->mb_x=0; //for block init below
+ ff_init_block_index(s);
+ for(s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) {
+ s->block_index[0]+=2;
+ s->block_index[1]+=2;
+ s->block_index[2]+=2;
+ s->block_index[3]+=2;
+
+ /* compute motion vector & mb_type and store in context */
+ if(s->pict_type==B_TYPE)
+ ff_estimate_b_frame_motion(s, s->mb_x, s->mb_y);
+ else
+ ff_estimate_p_frame_motion(s, s->mb_x, s->mb_y);
}
+ s->first_slice_line=0;
+ }
+ return 0;
+}
- if(s->pict_type==B_TYPE){
- int a, b;
+static int mb_var_thread(AVCodecContext *c, void *arg){
+ MpegEncContext *s= arg;
+ int mb_x, mb_y;
- a = ff_get_best_fcode(s, s->b_forw_mv_table, MB_TYPE_FORWARD);
- b = ff_get_best_fcode(s, s->b_bidir_forw_mv_table, MB_TYPE_BIDIR);
- s->f_code = FFMAX(a, b);
+ for(mb_y=s->start_mb_y; mb_y < s->end_mb_y; mb_y++) {
+ for(mb_x=0; mb_x < s->mb_width; mb_x++) {
+ int xx = mb_x * 16;
+ int yy = mb_y * 16;
+ uint8_t *pix = s->new_picture.data[0] + (yy * s->linesize) + xx;
+ int varc;
+ int sum = s->dsp.pix_sum(pix, s->linesize);
- a = ff_get_best_fcode(s, s->b_back_mv_table, MB_TYPE_BACKWARD);
- b = ff_get_best_fcode(s, s->b_bidir_back_mv_table, MB_TYPE_BIDIR);
- s->b_code = FFMAX(a, b);
+ varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
- ff_fix_long_b_mvs(s, s->b_forw_mv_table, s->f_code, MB_TYPE_FORWARD);
- ff_fix_long_b_mvs(s, s->b_back_mv_table, s->b_code, MB_TYPE_BACKWARD);
- ff_fix_long_b_mvs(s, s->b_bidir_forw_mv_table, s->f_code, MB_TYPE_BIDIR);
- ff_fix_long_b_mvs(s, s->b_bidir_back_mv_table, s->b_code, MB_TYPE_BIDIR);
+ s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc;
+ s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
+ s->me.mb_var_sum_temp += varc;
}
}
-
- if (!s->fixed_qscale)
- s->current_picture.quality = ff_rate_estimate_qscale(s);
+ return 0;
+}
- if(s->adaptive_quant){
-#ifdef CONFIG_RISKY
- switch(s->codec_id){
- case CODEC_ID_MPEG4:
- ff_clean_mpeg4_qscales(s);
- break;
- case CODEC_ID_H263:
- case CODEC_ID_H263P:
- case CODEC_ID_FLV1:
- ff_clean_h263_qscales(s);
- break;
+static void write_slice_end(MpegEncContext *s){
+ if(s->codec_id==CODEC_ID_MPEG4){
+ if(s->partitioned_frame){
+ ff_mpeg4_merge_partitions(s);
}
-#endif
-
- s->lambda= s->lambda_table[0];
- //FIXME broken
- }else
- s->lambda= s->current_picture.quality;
-//printf("%d %d\n", s->avctx->global_quality, s->current_picture.quality);
- update_qscale(s);
-
- if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==I_TYPE && !(s->flags & CODEC_FLAG_QSCALE))
- s->qscale= 3; //reduce cliping problems
-
- if (s->out_format == FMT_MJPEG) {
- /* for mjpeg, we do include qscale in the matrix */
- s->intra_matrix[0] = ff_mpeg1_default_intra_matrix[0];
- for(i=1;i<64;i++){
- int j= s->dsp.idct_permutation[i];
- s->intra_matrix[j] = CLAMP_TO_8BIT((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
- }
- convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
- s->intra_matrix, s->intra_quant_bias, 8, 8);
+ ff_mpeg4_stuffing(&s->pb);
+ }else if(s->out_format == FMT_MJPEG){
+ ff_mjpeg_stuffing(&s->pb);
}
-
- //FIXME var duplication
- s->current_picture.key_frame= s->pict_type == I_TYPE;
- s->current_picture.pict_type= s->pict_type;
- if(s->current_picture.key_frame)
- s->picture_in_gop_number=0;
+ align_put_bits(&s->pb);
+ flush_put_bits(&s->pb);
- s->last_bits= get_bit_count(&s->pb);
- switch(s->out_format) {
- case FMT_MJPEG:
- mjpeg_picture_header(s);
- break;
-#ifdef CONFIG_RISKY
- case FMT_H263:
- if (s->codec_id == CODEC_ID_WMV2)
- ff_wmv2_encode_picture_header(s, picture_number);
- else if (s->h263_msmpeg4)
- msmpeg4_encode_picture_header(s, picture_number);
- else if (s->h263_pred)
- mpeg4_encode_picture_header(s, picture_number);
- else if (s->codec_id == CODEC_ID_RV10)
- rv10_encode_picture_header(s, picture_number);
- else if (s->codec_id == CODEC_ID_FLV1)
- ff_flv_encode_picture_header(s, picture_number);
- else
- h263_encode_picture_header(s, picture_number);
- break;
-#endif
- case FMT_MPEG1:
- mpeg1_encode_picture_header(s, picture_number);
- break;
- case FMT_H264:
- break;
+ if((s->flags&CODEC_FLAG_PASS1) && !s->partitioned_frame)
+ s->misc_bits+= get_bits_diff(s);
+}
+
+static int encode_thread(AVCodecContext *c, void *arg){
+ MpegEncContext *s= arg;
+ int mb_x, mb_y, pdif = 0;
+ int i, j;
+ MpegEncContext best_s, backup_s;
+ uint8_t bit_buf[2][MAX_MB_BYTES];
+ uint8_t bit_buf2[2][MAX_MB_BYTES];
+ uint8_t bit_buf_tex[2][MAX_MB_BYTES];
+ PutBitContext pb[2], pb2[2], tex_pb[2];
+//printf("%d->%d\n", s->resync_mb_y, s->end_mb_y);
+
+ for(i=0; i<2; i++){
+ init_put_bits(&pb [i], bit_buf [i], MAX_MB_BYTES);
+ init_put_bits(&pb2 [i], bit_buf2 [i], MAX_MB_BYTES);
+ init_put_bits(&tex_pb[i], bit_buf_tex[i], MAX_MB_BYTES);
}
- bits= get_bit_count(&s->pb);
- s->header_bits= bits - s->last_bits;
- s->last_bits= bits;
+
+ s->last_bits= put_bits_count(&s->pb);
s->mv_bits=0;
s->misc_bits=0;
s->i_tex_bits=0;
for(i=0; i<3; i++){
/* init last dc values */
/* note: quant matrix value (8) is implied here */
- s->last_dc[i] = 128;
-
- s->current_picture_ptr->error[i] = 0;
+ s->last_dc[i] = 128 << s->intra_dc_precision;
+
+ s->current_picture.error[i] = 0;
}
s->mb_skip_run = 0;
- s->last_mv[0][0][0] = 0;
- s->last_mv[0][0][1] = 0;
- s->last_mv[1][0][0] = 0;
- s->last_mv[1][0][1] = 0;
-
+ memset(s->last_mv, 0, sizeof(s->last_mv));
+
s->last_mv_dir = 0;
-#ifdef CONFIG_RISKY
switch(s->codec_id){
case CODEC_ID_H263:
case CODEC_ID_H263P:
ff_mpeg4_init_partitions(s);
break;
}
-#endif
s->resync_mb_x=0;
s->resync_mb_y=0;
s->first_slice_line = 1;
s->ptr_lastgob = s->pb.buf;
- for(mb_y=0; mb_y < s->mb_height; mb_y++) {
+ for(mb_y= s->start_mb_y; mb_y < s->end_mb_y; mb_y++) {
+// printf("row %d at %X\n", s->mb_y, (int)s);
s->mb_x=0;
s->mb_y= mb_y;
ff_set_qscale(s, s->qscale);
ff_init_block_index(s);
-
+
for(mb_x=0; mb_x < s->mb_width; mb_x++) {
- const int xy= mb_y*s->mb_stride + mb_x;
+ int xy= mb_y*s->mb_stride + mb_x; // removed const, H261 needs to adjust this
int mb_type= s->mb_type[xy];
// int d;
int dmin= INT_MAX;
+ int dir;
+
+ if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < MAX_MB_BYTES){
+ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
+ return -1;
+ }
+ if(s->data_partitioning){
+ if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES
+ || s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){
+ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
+ return -1;
+ }
+ }
s->mb_x = mb_x;
+ s->mb_y = mb_y; // moved into loop, can get changed by H.261
ff_update_block_index(s);
+#ifdef CONFIG_H261_ENCODER
+ if(s->codec_id == CODEC_ID_H261){
+ ff_h261_reorder_mb_index(s);
+ xy= s->mb_y*s->mb_stride + s->mb_x;
+ mb_type= s->mb_type[xy];
+ }
+#endif
+
/* write gob / video packet header */
-#ifdef CONFIG_RISKY
- if(s->rtp_mode && mb_y + mb_x>0){
+ if(s->rtp_mode){
int current_packet_size, is_gob_start;
-
- current_packet_size= pbBufPtr(&s->pb) - s->ptr_lastgob;
- is_gob_start=0;
-
- if(s->codec_id==CODEC_ID_MPEG4){
- if(current_packet_size >= s->rtp_payload_size){
- if(s->partitioned_frame){
- ff_mpeg4_merge_partitions(s);
+ current_packet_size= ((put_bits_count(&s->pb)+7)>>3) - (s->ptr_lastgob - s->pb.buf);
+
+ is_gob_start= s->avctx->rtp_payload_size && current_packet_size >= s->avctx->rtp_payload_size && mb_y + mb_x>0;
+
+ if(s->start_mb_y == mb_y && mb_y > 0 && mb_x==0) is_gob_start=1;
+
+ switch(s->codec_id){
+ case CODEC_ID_H263:
+ case CODEC_ID_H263P:
+ if(!s->h263_slice_structured)
+ if(s->mb_x || s->mb_y%s->gob_index) is_gob_start=0;
+ break;
+ case CODEC_ID_MPEG2VIDEO:
+ if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1;
+ case CODEC_ID_MPEG1VIDEO:
+ if(s->mb_skip_run) is_gob_start=0;
+ break;
+ }
+
+ if(is_gob_start){
+ if(s->start_mb_y != mb_y || mb_x!=0){
+ write_slice_end(s);
+
+ if(s->codec_id==CODEC_ID_MPEG4 && s->partitioned_frame){
ff_mpeg4_init_partitions(s);
}
- ff_mpeg4_encode_video_packet_header(s);
+ }
+
+ assert((put_bits_count(&s->pb)&7) == 0);
+ current_packet_size= pbBufPtr(&s->pb) - s->ptr_lastgob;
- if(s->flags&CODEC_FLAG_PASS1){
- int bits= get_bit_count(&s->pb);
- s->misc_bits+= bits - s->last_bits;
- s->last_bits= bits;
+ if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){
+ int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->mb_x + s->mb_y;
+ int d= 100 / s->avctx->error_rate;
+ if(r % d == 0){
+ current_packet_size=0;
+#ifndef ALT_BITSTREAM_WRITER
+ s->pb.buf_ptr= s->ptr_lastgob;
+#endif
+ assert(pbBufPtr(&s->pb) == s->ptr_lastgob);
}
- ff_mpeg4_clean_buffers(s);
- is_gob_start=1;
}
- }else if(s->codec_id==CODEC_ID_MPEG1VIDEO){
- if( current_packet_size >= s->rtp_payload_size
- && s->mb_skip_run==0){
- ff_mpeg1_encode_slice_header(s);
- ff_mpeg1_clean_buffers(s);
- is_gob_start=1;
+
+ if (s->avctx->rtp_callback){
+ int number_mb = (mb_y - s->resync_mb_y)*s->mb_width + mb_x - s->resync_mb_x;
+ s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, number_mb);
}
- }else if(s->codec_id==CODEC_ID_MPEG2VIDEO){
- if( ( current_packet_size >= s->rtp_payload_size || mb_x==0)
- && s->mb_skip_run==0){
+
+ switch(s->codec_id){
+ case CODEC_ID_MPEG4:
+ ff_mpeg4_encode_video_packet_header(s);
+ ff_mpeg4_clean_buffers(s);
+ break;
+ case CODEC_ID_MPEG1VIDEO:
+ case CODEC_ID_MPEG2VIDEO:
ff_mpeg1_encode_slice_header(s);
ff_mpeg1_clean_buffers(s);
- is_gob_start=1;
+ break;
+ case CODEC_ID_H263:
+ case CODEC_ID_H263P:
+ h263_encode_gob_header(s, mb_y);
+ break;
}
- }else{
- if(current_packet_size >= s->rtp_payload_size
- && s->mb_x==0 && s->mb_y%s->gob_index==0){
-
- h263_encode_gob_header(s, mb_y);
- is_gob_start=1;
+
+ if(s->flags&CODEC_FLAG_PASS1){
+ int bits= put_bits_count(&s->pb);
+ s->misc_bits+= bits - s->last_bits;
+ s->last_bits= bits;
}
- }
- if(is_gob_start){
- s->ptr_lastgob = pbBufPtr(&s->pb);
+ s->ptr_lastgob += current_packet_size;
s->first_slice_line=1;
s->resync_mb_x=mb_x;
s->resync_mb_y=mb_y;
}
}
-#endif
if( (s->resync_mb_x == s->mb_x)
&& s->resync_mb_y+1 == s->mb_y){
- s->first_slice_line=0;
+ s->first_slice_line=0;
}
- s->mb_skiped=0;
+ s->mb_skipped=0;
s->dquant=0; //only for QP_RD
- if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){ // more than 1 MB type possible
+ if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){ // more than 1 MB type possible or CODEC_FLAG_QP_RD
int next_block=0;
int pb_bits_count, pb2_bits_count, tex_pb_bits_count;
backup_s.tex_pb= s->tex_pb;
}
- if(mb_type&MB_TYPE_INTER){
+ if(mb_type&CANDIDATE_MB_TYPE_INTER){
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16;
s->mb_intra= 0;
s->mv[0][0][0] = s->p_mv_table[xy][0];
s->mv[0][0][1] = s->p_mv_table[xy][1];
- encode_mb_hq(s, &backup_s, &best_s, MB_TYPE_INTER, pb, pb2, tex_pb,
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER, pb, pb2, tex_pb,
&dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]);
}
- if(mb_type&MB_TYPE_SKIPED){
+ if(mb_type&CANDIDATE_MB_TYPE_INTER_I){
+ s->mv_dir = MV_DIR_FORWARD;
+ s->mv_type = MV_TYPE_FIELD;
+ s->mb_intra= 0;
+ for(i=0; i<2; i++){
+ j= s->field_select[0][i] = s->p_field_select_table[i][xy];
+ s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0];
+ s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1];
+ }
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER_I, pb, pb2, tex_pb,
+ &dmin, &next_block, 0, 0);
+ }
+ if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16;
s->mb_intra= 0;
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
- encode_mb_hq(s, &backup_s, &best_s, MB_TYPE_SKIPED, pb, pb2, tex_pb,
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_SKIPPED, pb, pb2, tex_pb,
&dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]);
}
- if(mb_type&MB_TYPE_INTER4V){
+ if(mb_type&CANDIDATE_MB_TYPE_INTER4V){
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_8X8;
s->mb_intra= 0;
for(i=0; i<4; i++){
- s->mv[0][i][0] = s->motion_val[s->block_index[i]][0];
- s->mv[0][i][1] = s->motion_val[s->block_index[i]][1];
+ s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0];
+ s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1];
}
- encode_mb_hq(s, &backup_s, &best_s, MB_TYPE_INTER4V, pb, pb2, tex_pb,
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb,
&dmin, &next_block, 0, 0);
}
- if(mb_type&MB_TYPE_FORWARD){
+ if(mb_type&CANDIDATE_MB_TYPE_FORWARD){
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16;
s->mb_intra= 0;
s->mv[0][0][0] = s->b_forw_mv_table[xy][0];
s->mv[0][0][1] = s->b_forw_mv_table[xy][1];
- encode_mb_hq(s, &backup_s, &best_s, MB_TYPE_FORWARD, pb, pb2, tex_pb,
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD, pb, pb2, tex_pb,
&dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]);
}
- if(mb_type&MB_TYPE_BACKWARD){
+ if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){
s->mv_dir = MV_DIR_BACKWARD;
s->mv_type = MV_TYPE_16X16;
s->mb_intra= 0;
s->mv[1][0][0] = s->b_back_mv_table[xy][0];
s->mv[1][0][1] = s->b_back_mv_table[xy][1];
- encode_mb_hq(s, &backup_s, &best_s, MB_TYPE_BACKWARD, pb, pb2, tex_pb,
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD, pb, pb2, tex_pb,
&dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]);
}
- if(mb_type&MB_TYPE_BIDIR){
+ if(mb_type&CANDIDATE_MB_TYPE_BIDIR){
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
s->mv_type = MV_TYPE_16X16;
s->mb_intra= 0;
s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1];
s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0];
s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1];
- encode_mb_hq(s, &backup_s, &best_s, MB_TYPE_BIDIR, pb, pb2, tex_pb,
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb,
&dmin, &next_block, 0, 0);
}
- if(mb_type&MB_TYPE_DIRECT){
+ if(mb_type&CANDIDATE_MB_TYPE_DIRECT){
int mx= s->b_direct_mv_table[xy][0];
int my= s->b_direct_mv_table[xy][1];
-
+
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
s->mb_intra= 0;
-#ifdef CONFIG_RISKY
ff_mpeg4_set_direct_mv(s, mx, my);
-#endif
- encode_mb_hq(s, &backup_s, &best_s, MB_TYPE_DIRECT, pb, pb2, tex_pb,
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
&dmin, &next_block, mx, my);
}
- if(mb_type&MB_TYPE_INTRA){
+ if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){
+ s->mv_dir = MV_DIR_FORWARD;
+ s->mv_type = MV_TYPE_FIELD;
+ s->mb_intra= 0;
+ for(i=0; i<2; i++){
+ j= s->field_select[0][i] = s->b_field_select_table[0][i][xy];
+ s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0];
+ s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1];
+ }
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD_I, pb, pb2, tex_pb,
+ &dmin, &next_block, 0, 0);
+ }
+ if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){
+ s->mv_dir = MV_DIR_BACKWARD;
+ s->mv_type = MV_TYPE_FIELD;
+ s->mb_intra= 0;
+ for(i=0; i<2; i++){
+ j= s->field_select[1][i] = s->b_field_select_table[1][i][xy];
+ s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0];
+ s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1];
+ }
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD_I, pb, pb2, tex_pb,
+ &dmin, &next_block, 0, 0);
+ }
+ if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){
+ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
+ s->mv_type = MV_TYPE_FIELD;
+ s->mb_intra= 0;
+ for(dir=0; dir<2; dir++){
+ for(i=0; i<2; i++){
+ j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy];
+ s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0];
+ s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1];
+ }
+ }
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR_I, pb, pb2, tex_pb,
+ &dmin, &next_block, 0, 0);
+ }
+ if(mb_type&CANDIDATE_MB_TYPE_INTRA){
s->mv_dir = 0;
s->mv_type = MV_TYPE_16X16;
s->mb_intra= 1;
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
- encode_mb_hq(s, &backup_s, &best_s, MB_TYPE_INTRA, pb, pb2, tex_pb,
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTRA, pb, pb2, tex_pb,
&dmin, &next_block, 0, 0);
if(s->h263_pred || s->h263_aic){
if(best_s.mb_intra)
int dquant, dir, qp, dc[6];
DCTELEM ac[6][16];
const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0;
-
+
assert(backup_s.dquant == 0);
//FIXME intra
s->mv[0][0][1] = best_s.mv[0][0][1];
s->mv[1][0][0] = best_s.mv[1][0][0];
s->mv[1][0][1] = best_s.mv[1][0][1];
-
+
dir= s->pict_type == B_TYPE ? 2 : 1;
if(last_qp + dir > s->avctx->qmax) dir= -dir;
for(dquant= dir; dquant<=2 && dquant>=-2; dquant += dir){
if(qp < s->avctx->qmin || qp > s->avctx->qmax)
break;
backup_s.dquant= dquant;
- if(s->mb_intra){
+ if(s->mb_intra && s->dc_val[0]){
for(i=0; i<6; i++){
dc[i]= s->dc_val[0][ s->block_index[i] ];
memcpy(ac[i], s->ac_val[0][s->block_index[i]], sizeof(DCTELEM)*16);
}
}
- encode_mb_hq(s, &backup_s, &best_s, MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb,
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb,
&dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]);
if(best_s.qscale != qp){
- if(s->mb_intra){
+ if(s->mb_intra && s->dc_val[0]){
for(i=0; i<6; i++){
s->dc_val[0][ s->block_index[i] ]= dc[i];
memcpy(s->ac_val[0][s->block_index[i]], ac[i], sizeof(DCTELEM)*16);
}
copy_context_after_encode(s, &best_s, -1);
-
- pb_bits_count= get_bit_count(&s->pb);
+
+ pb_bits_count= put_bits_count(&s->pb);
flush_put_bits(&s->pb);
ff_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count);
s->pb= backup_s.pb;
-
+
if(s->data_partitioning){
- pb2_bits_count= get_bit_count(&s->pb2);
+ pb2_bits_count= put_bits_count(&s->pb2);
flush_put_bits(&s->pb2);
ff_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count);
s->pb2= backup_s.pb2;
-
- tex_pb_bits_count= get_bit_count(&s->tex_pb);
+
+ tex_pb_bits_count= put_bits_count(&s->tex_pb);
flush_put_bits(&s->tex_pb);
ff_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count);
s->tex_pb= backup_s.tex_pb;
}
- s->last_bits= get_bit_count(&s->pb);
-
-#ifdef CONFIG_RISKY
+ s->last_bits= put_bits_count(&s->pb);
+
if (s->out_format == FMT_H263 && s->pict_type!=B_TYPE)
ff_h263_update_motion_val(s);
-#endif
-
- if(next_block==0){
- s->dsp.put_pixels_tab[0][0](s->dest[0], s->me.scratchpad , s->linesize ,16);
- s->dsp.put_pixels_tab[1][0](s->dest[1], s->me.scratchpad + 16, s->uvlinesize, 8);
- s->dsp.put_pixels_tab[1][0](s->dest[2], s->me.scratchpad + 24, s->uvlinesize, 8);
+
+ if(next_block==0){ //FIXME 16 vs linesize16
+ s->dsp.put_pixels_tab[0][0](s->dest[0], s->rd_scratchpad , s->linesize ,16);
+ s->dsp.put_pixels_tab[1][0](s->dest[1], s->rd_scratchpad + 16*s->linesize , s->uvlinesize, 8);
+ s->dsp.put_pixels_tab[1][0](s->dest[2], s->rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8);
}
if(s->avctx->mb_decision == FF_MB_DECISION_BITS)
int motion_x, motion_y;
s->mv_type=MV_TYPE_16X16;
// only one MB-Type possible
-
+
switch(mb_type){
- case MB_TYPE_INTRA:
+ case CANDIDATE_MB_TYPE_INTRA:
s->mv_dir = 0;
s->mb_intra= 1;
motion_x= s->mv[0][0][0] = 0;
motion_y= s->mv[0][0][1] = 0;
break;
- case MB_TYPE_INTER:
+ case CANDIDATE_MB_TYPE_INTER:
s->mv_dir = MV_DIR_FORWARD;
s->mb_intra= 0;
motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0];
motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1];
break;
- case MB_TYPE_INTER4V:
+ case CANDIDATE_MB_TYPE_INTER_I:
+ s->mv_dir = MV_DIR_FORWARD;
+ s->mv_type = MV_TYPE_FIELD;
+ s->mb_intra= 0;
+ for(i=0; i<2; i++){
+ j= s->field_select[0][i] = s->p_field_select_table[i][xy];
+ s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0];
+ s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1];
+ }
+ motion_x = motion_y = 0;
+ break;
+ case CANDIDATE_MB_TYPE_INTER4V:
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_8X8;
s->mb_intra= 0;
for(i=0; i<4; i++){
- s->mv[0][i][0] = s->motion_val[s->block_index[i]][0];
- s->mv[0][i][1] = s->motion_val[s->block_index[i]][1];
+ s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0];
+ s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1];
}
motion_x= motion_y= 0;
break;
- case MB_TYPE_DIRECT:
+ case CANDIDATE_MB_TYPE_DIRECT:
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
s->mb_intra= 0;
motion_x=s->b_direct_mv_table[xy][0];
motion_y=s->b_direct_mv_table[xy][1];
-#ifdef CONFIG_RISKY
ff_mpeg4_set_direct_mv(s, motion_x, motion_y);
-#endif
break;
- case MB_TYPE_BIDIR:
+ case CANDIDATE_MB_TYPE_BIDIR:
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
s->mb_intra= 0;
motion_x=0;
s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0];
s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1];
break;
- case MB_TYPE_BACKWARD:
+ case CANDIDATE_MB_TYPE_BACKWARD:
s->mv_dir = MV_DIR_BACKWARD;
s->mb_intra= 0;
motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0];
motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1];
break;
- case MB_TYPE_FORWARD:
+ case CANDIDATE_MB_TYPE_FORWARD:
s->mv_dir = MV_DIR_FORWARD;
s->mb_intra= 0;
motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0];
motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1];
// printf(" %d %d ", motion_x, motion_y);
break;
+ case CANDIDATE_MB_TYPE_FORWARD_I:
+ s->mv_dir = MV_DIR_FORWARD;
+ s->mv_type = MV_TYPE_FIELD;
+ s->mb_intra= 0;
+ for(i=0; i<2; i++){
+ j= s->field_select[0][i] = s->b_field_select_table[0][i][xy];
+ s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0];
+ s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1];
+ }
+ motion_x=motion_y=0;
+ break;
+ case CANDIDATE_MB_TYPE_BACKWARD_I:
+ s->mv_dir = MV_DIR_BACKWARD;
+ s->mv_type = MV_TYPE_FIELD;
+ s->mb_intra= 0;
+ for(i=0; i<2; i++){
+ j= s->field_select[1][i] = s->b_field_select_table[1][i][xy];
+ s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0];
+ s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1];
+ }
+ motion_x=motion_y=0;
+ break;
+ case CANDIDATE_MB_TYPE_BIDIR_I:
+ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
+ s->mv_type = MV_TYPE_FIELD;
+ s->mb_intra= 0;
+ for(dir=0; dir<2; dir++){
+ for(i=0; i<2; i++){
+ j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy];
+ s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0];
+ s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1];
+ }
+ }
+ motion_x=motion_y=0;
+ break;
default:
motion_x=motion_y=0; //gcc warning fix
av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n");
encode_mb(s, motion_x, motion_y);
- // RAL: Update last macrobloc type
+ // RAL: Update last macroblock type
s->last_mv_dir = s->mv_dir;
-
-#ifdef CONFIG_RISKY
+
if (s->out_format == FMT_H263 && s->pict_type!=B_TYPE)
ff_h263_update_motion_val(s);
-#endif
-
+
MPV_decode_mb(s, s->block);
}
s->p_mv_table[xy][0]=0;
s->p_mv_table[xy][1]=0;
}
-
+
if(s->flags&CODEC_FLAG_PSNR){
int w= 16;
int h= 16;
if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16;
if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16;
- s->current_picture_ptr->error[0] += sse(
+ s->current_picture.error[0] += sse(
s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16,
s->dest[0], w, h, s->linesize);
- s->current_picture_ptr->error[1] += sse(
+ s->current_picture.error[1] += sse(
s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,
s->dest[1], w>>1, h>>1, s->uvlinesize);
- s->current_picture_ptr->error[2] += sse(
+ s->current_picture.error[2] += sse(
s, s->new_picture .data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,
s->dest[2], w>>1, h>>1, s->uvlinesize);
}
- if(s->loop_filter)
- ff_h263_loop_filter(s);
-//printf("MB %d %d bits\n", s->mb_x+s->mb_y*s->mb_stride, get_bit_count(&s->pb));
+ if(s->loop_filter){
+ if(s->out_format == FMT_H263)
+ ff_h263_loop_filter(s);
+ }
+//printf("MB %d %d bits\n", s->mb_x+s->mb_y*s->mb_stride, put_bits_count(&s->pb));
}
}
- emms_c();
-
-#ifdef CONFIG_RISKY
- if(s->codec_id==CODEC_ID_MPEG4 && s->partitioned_frame)
- ff_mpeg4_merge_partitions(s);
+ //not beautiful here but we must write it before flushing so it has to be here
if (s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == I_TYPE)
msmpeg4_encode_ext_header(s);
- if(s->codec_id==CODEC_ID_MPEG4)
- ff_mpeg4_stuffing(&s->pb);
-#endif
+ write_slice_end(s);
- //if (s->gob_number)
- // fprintf(stderr,"\nNumber of GOB: %d", s->gob_number);
-
- /* Send the last GOB if RTP */
- if (s->rtp_mode) {
- flush_put_bits(&s->pb);
+ /* Send the last GOB if RTP */
+ if (s->avctx->rtp_callback) {
+ int number_mb = (mb_y - s->resync_mb_y)*s->mb_width - s->resync_mb_x;
pdif = pbBufPtr(&s->pb) - s->ptr_lastgob;
/* Call the RTP callback to send the last GOB */
- if (s->rtp_callback)
- s->rtp_callback(s->ptr_lastgob, pdif, s->gob_number);
- s->ptr_lastgob = pbBufPtr(&s->pb);
- //fprintf(stderr,"\nGOB: %2d size: %d (last)", s->gob_number, pdif);
+ emms_c();
+ s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, pdif, number_mb);
}
-}
-void ff_denoise_dct(MpegEncContext *s, DCTELEM *block){
- const int intra= s->mb_intra;
- int i;
+ return 0;
+}
- s->dct_count[intra]++;
+#define MERGE(field) dst->field += src->field; src->field=0
+static void merge_context_after_me(MpegEncContext *dst, MpegEncContext *src){
+ MERGE(me.scene_change_score);
+ MERGE(me.mc_mb_var_sum_temp);
+ MERGE(me.mb_var_sum_temp);
+}
- for(i=0; i<64; i++){
- int level= block[i];
+static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src){
+ int i;
- if(level){
- if(level>0){
- s->dct_error_sum[intra][i] += level;
- level -= s->dct_offset[intra][i];
- if(level<0) level=0;
- }else{
- s->dct_error_sum[intra][i] -= level;
- level += s->dct_offset[intra][i];
- if(level>0) level=0;
- }
- block[i]= level;
+ MERGE(dct_count[0]); //note, the other dct vars are not part of the context
+ MERGE(dct_count[1]);
+ MERGE(mv_bits);
+ MERGE(i_tex_bits);
+ MERGE(p_tex_bits);
+ MERGE(i_count);
+ MERGE(f_count);
+ MERGE(b_count);
+ MERGE(skip_count);
+ MERGE(misc_bits);
+ MERGE(error_count);
+ MERGE(padding_bug_score);
+ MERGE(current_picture.error[0]);
+ MERGE(current_picture.error[1]);
+ MERGE(current_picture.error[2]);
+
+ if(dst->avctx->noise_reduction){
+ for(i=0; i<64; i++){
+ MERGE(dct_error_sum[0][i]);
+ MERGE(dct_error_sum[1][i]);
}
}
+
+ assert(put_bits_count(&src->pb) % 8 ==0);
+ assert(put_bits_count(&dst->pb) % 8 ==0);
+ ff_copy_bits(&dst->pb, src->pb.buf, put_bits_count(&src->pb));
+ flush_put_bits(&dst->pb);
}
-static int dct_quantize_trellis_c(MpegEncContext *s,
- DCTELEM *block, int n,
- int qscale, int *overflow){
- const int *qmat;
- const uint8_t *scantable= s->intra_scantable.scantable;
- int max=0;
- unsigned int threshold1, threshold2;
- int bias=0;
- int run_tab[65];
- int level_tab[65];
- int score_tab[65];
- int last_run=0;
- int last_level=0;
- int last_score= 0;
- int last_i= 0;
- int not_coded_score= 0;
- int coeff[3][64];
- int coeff_count[64];
- int qmul, qadd, start_i, last_non_zero, i, dc;
- const int esc_length= s->ac_esc_length;
- uint8_t * length;
- uint8_t * last_length;
- int score_limit=0;
- int left_limit= 0;
- const int lambda= s->lambda2 >> (FF_LAMBDA_SHIFT - 6);
- const int patch_table= s->out_format == FMT_MPEG1 && !s->mb_intra;
-
- s->dsp.fdct (block);
-
- if(s->dct_error_sum)
- ff_denoise_dct(s, block);
-
- qmul= qscale*16;
- qadd= ((qscale-1)|1)*8;
+static void estimate_qp(MpegEncContext *s, int dry_run){
+ if (!s->fixed_qscale)
+ s->current_picture_ptr->quality=
+ s->current_picture.quality = ff_rate_estimate_qscale(s, dry_run);
- if (s->mb_intra) {
- int q;
- if (!s->h263_aic) {
- if (n < 4)
- q = s->y_dc_scale;
- else
- q = s->c_dc_scale;
- q = q << 3;
- } else{
- /* For AIC we skip quant/dequant of INTRADC */
- q = 1 << 3;
- qadd=0;
+ if(s->adaptive_quant){
+ switch(s->codec_id){
+ case CODEC_ID_MPEG4:
+ ff_clean_mpeg4_qscales(s);
+ break;
+ case CODEC_ID_H263:
+ case CODEC_ID_H263P:
+ case CODEC_ID_FLV1:
+ ff_clean_h263_qscales(s);
+ break;
}
-
- /* note: block[0] is assumed to be positive */
- block[0] = (block[0] + (q >> 1)) / q;
- start_i = 1;
- last_non_zero = 0;
- qmat = s->q_intra_matrix[qscale];
- if(s->mpeg_quant || s->out_format == FMT_MPEG1)
- bias= 1<<(QMAT_SHIFT-1);
- length = s->intra_ac_vlc_length;
- last_length= s->intra_ac_vlc_last_length;
- } else {
- start_i = 0;
- last_non_zero = -1;
- qmat = s->q_inter_matrix[qscale];
- length = s->inter_ac_vlc_length;
- last_length= s->inter_ac_vlc_last_length;
- }
- threshold1= (1<<QMAT_SHIFT) - bias - 1;
- threshold2= (threshold1<<1);
+ s->lambda= s->lambda_table[0];
+ //FIXME broken
+ }else
+ s->lambda= s->current_picture.quality;
+//printf("%d %d\n", s->avctx->global_quality, s->current_picture.quality);
+ update_qscale(s);
+}
- for(i=start_i; i<64; i++) {
- const int j = scantable[i];
- const int k= i-start_i;
- int level = block[j];
- level = level * qmat[j];
+static void encode_picture(MpegEncContext *s, int picture_number)
+{
+ int i;
+ int bits;
-// if( bias+level >= (1<<(QMAT_SHIFT - 3))
-// || bias-level >= (1<<(QMAT_SHIFT - 3))){
- if(((unsigned)(level+threshold1))>threshold2){
- if(level>0){
- level= (bias + level)>>QMAT_SHIFT;
- coeff[0][k]= level;
- coeff[1][k]= level-1;
-// coeff[2][k]= level-2;
- }else{
- level= (bias - level)>>QMAT_SHIFT;
- coeff[0][k]= -level;
- coeff[1][k]= -level+1;
-// coeff[2][k]= -level+2;
- }
- coeff_count[k]= FFMIN(level, 2);
- assert(coeff_count[k]);
- max |=level;
- last_non_zero = i;
- }else{
- coeff[0][k]= (level>>31)|1;
- coeff_count[k]= 1;
- }
- }
-
- *overflow= s->max_qcoeff < max; //overflow might have happend
-
- if(last_non_zero < start_i){
+ s->picture_number = picture_number;
+
+ /* Reset the average MB variance */
+ s->me.mb_var_sum_temp =
+ s->me.mc_mb_var_sum_temp = 0;
+
+ /* we need to initialize some time vars before we can encode b-frames */
+ // RAL: Condition added for MPEG1VIDEO
+ if (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->h263_msmpeg4))
+ ff_set_mpeg4_time(s, s->picture_number); //FIXME rename and use has_b_frames or similar
+
+ s->me.scene_change_score=0;
+
+// s->lambda= s->current_picture_ptr->quality; //FIXME qscale / ... stuff for ME ratedistoration
+
+ if(s->pict_type==I_TYPE){
+ if(s->msmpeg4_version >= 3) s->no_rounding=1;
+ else s->no_rounding=0;
+ }else if(s->pict_type!=B_TYPE){
+ if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4)
+ s->no_rounding ^= 1;
+ }
+
+ if(s->flags & CODEC_FLAG_PASS2){
+ estimate_qp(s, 1);
+ ff_get_2pass_fcode(s);
+ }else if(!(s->flags & CODEC_FLAG_QSCALE)){
+ if(s->pict_type==B_TYPE)
+ s->lambda= s->last_lambda_for[s->pict_type];
+ else
+ s->lambda= s->last_lambda_for[s->last_non_b_pict_type];
+ update_qscale(s);
+ }
+
+ s->mb_intra=0; //for the rate distortion & bit compare functions
+ for(i=1; i<s->avctx->thread_count; i++){
+ ff_update_duplicate_context(s->thread_context[i], s);
+ }
+
+ ff_init_me(s);
+
+ /* Estimate motion for every MB */
+ if(s->pict_type != I_TYPE){
+ s->lambda = (s->lambda * s->avctx->me_penalty_compensation + 128)>>8;
+ s->lambda2= (s->lambda2* s->avctx->me_penalty_compensation + 128)>>8;
+ if(s->pict_type != B_TYPE && s->avctx->me_threshold==0){
+ if((s->avctx->pre_me && s->last_non_b_pict_type==I_TYPE) || s->avctx->pre_me==2){
+ s->avctx->execute(s->avctx, pre_estimate_motion_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count);
+ }
+ }
+
+ s->avctx->execute(s->avctx, estimate_motion_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count);
+ }else /* if(s->pict_type == I_TYPE) */{
+ /* I-Frame */
+ for(i=0; i<s->mb_stride*s->mb_height; i++)
+ s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
+
+ if(!s->fixed_qscale){
+ /* finding spatial complexity for I-frame rate control */
+ s->avctx->execute(s->avctx, mb_var_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count);
+ }
+ }
+ for(i=1; i<s->avctx->thread_count; i++){
+ merge_context_after_me(s, s->thread_context[i]);
+ }
+ s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->me.mc_mb_var_sum_temp;
+ s->current_picture. mb_var_sum= s->current_picture_ptr-> mb_var_sum= s->me. mb_var_sum_temp;
+ emms_c();
+
+ if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == P_TYPE){
+ s->pict_type= I_TYPE;
+ for(i=0; i<s->mb_stride*s->mb_height; i++)
+ s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
+//printf("Scene change detected, encoding as I Frame %d %d\n", s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum);
+ }
+
+ if(!s->umvplus){
+ if(s->pict_type==P_TYPE || s->pict_type==S_TYPE) {
+ s->f_code= ff_get_best_fcode(s, s->p_mv_table, CANDIDATE_MB_TYPE_INTER);
+
+ if(s->flags & CODEC_FLAG_INTERLACED_ME){
+ int a,b;
+ a= ff_get_best_fcode(s, s->p_field_mv_table[0][0], CANDIDATE_MB_TYPE_INTER_I); //FIXME field_select
+ b= ff_get_best_fcode(s, s->p_field_mv_table[1][1], CANDIDATE_MB_TYPE_INTER_I);
+ s->f_code= FFMAX(s->f_code, FFMAX(a,b));
+ }
+
+ ff_fix_long_p_mvs(s);
+ ff_fix_long_mvs(s, NULL, 0, s->p_mv_table, s->f_code, CANDIDATE_MB_TYPE_INTER, 0);
+ if(s->flags & CODEC_FLAG_INTERLACED_ME){
+ int j;
+ for(i=0; i<2; i++){
+ for(j=0; j<2; j++)
+ ff_fix_long_mvs(s, s->p_field_select_table[i], j,
+ s->p_field_mv_table[i][j], s->f_code, CANDIDATE_MB_TYPE_INTER_I, 0);
+ }
+ }
+ }
+
+ if(s->pict_type==B_TYPE){
+ int a, b;
+
+ a = ff_get_best_fcode(s, s->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD);
+ b = ff_get_best_fcode(s, s->b_bidir_forw_mv_table, CANDIDATE_MB_TYPE_BIDIR);
+ s->f_code = FFMAX(a, b);
+
+ a = ff_get_best_fcode(s, s->b_back_mv_table, CANDIDATE_MB_TYPE_BACKWARD);
+ b = ff_get_best_fcode(s, s->b_bidir_back_mv_table, CANDIDATE_MB_TYPE_BIDIR);
+ s->b_code = FFMAX(a, b);
+
+ ff_fix_long_mvs(s, NULL, 0, s->b_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_FORWARD, 1);
+ ff_fix_long_mvs(s, NULL, 0, s->b_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BACKWARD, 1);
+ ff_fix_long_mvs(s, NULL, 0, s->b_bidir_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_BIDIR, 1);
+ ff_fix_long_mvs(s, NULL, 0, s->b_bidir_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BIDIR, 1);
+ if(s->flags & CODEC_FLAG_INTERLACED_ME){
+ int dir, j;
+ for(dir=0; dir<2; dir++){
+ for(i=0; i<2; i++){
+ for(j=0; j<2; j++){
+ int type= dir ? (CANDIDATE_MB_TYPE_BACKWARD_I|CANDIDATE_MB_TYPE_BIDIR_I)
+ : (CANDIDATE_MB_TYPE_FORWARD_I |CANDIDATE_MB_TYPE_BIDIR_I);
+ ff_fix_long_mvs(s, s->b_field_select_table[dir][i], j,
+ s->b_field_mv_table[dir][i][j], dir ? s->b_code : s->f_code, type, 1);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ estimate_qp(s, 0);
+
+ if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==I_TYPE && !(s->flags & CODEC_FLAG_QSCALE))
+ s->qscale= 3; //reduce clipping problems
+
+ if (s->out_format == FMT_MJPEG) {
+ /* for mjpeg, we do include qscale in the matrix */
+ s->intra_matrix[0] = ff_mpeg1_default_intra_matrix[0];
+ for(i=1;i<64;i++){
+ int j= s->dsp.idct_permutation[i];
+
+ s->intra_matrix[j] = clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3) & 0xFF;
+ }
+ convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
+ s->intra_matrix, s->intra_quant_bias, 8, 8, 1);
+ s->qscale= 8;
+ }
+
+ //FIXME var duplication
+ s->current_picture_ptr->key_frame=
+ s->current_picture.key_frame= s->pict_type == I_TYPE; //FIXME pic_ptr
+ s->current_picture_ptr->pict_type=
+ s->current_picture.pict_type= s->pict_type;
+
+ if(s->current_picture.key_frame)
+ s->picture_in_gop_number=0;
+
+ s->last_bits= put_bits_count(&s->pb);
+ switch(s->out_format) {
+ case FMT_MJPEG:
+ mjpeg_picture_header(s);
+ break;
+#ifdef CONFIG_H261_ENCODER
+ case FMT_H261:
+ ff_h261_encode_picture_header(s, picture_number);
+ break;
+#endif
+ case FMT_H263:
+ if (s->codec_id == CODEC_ID_WMV2)
+ ff_wmv2_encode_picture_header(s, picture_number);
+ else if (s->h263_msmpeg4)
+ msmpeg4_encode_picture_header(s, picture_number);
+ else if (s->h263_pred)
+ mpeg4_encode_picture_header(s, picture_number);
+#ifdef CONFIG_RV10_ENCODER
+ else if (s->codec_id == CODEC_ID_RV10)
+ rv10_encode_picture_header(s, picture_number);
+#endif
+#ifdef CONFIG_RV20_ENCODER
+ else if (s->codec_id == CODEC_ID_RV20)
+ rv20_encode_picture_header(s, picture_number);
+#endif
+ else if (s->codec_id == CODEC_ID_FLV1)
+ ff_flv_encode_picture_header(s, picture_number);
+ else
+ h263_encode_picture_header(s, picture_number);
+ break;
+ case FMT_MPEG1:
+ mpeg1_encode_picture_header(s, picture_number);
+ break;
+ case FMT_H264:
+ break;
+ default:
+ assert(0);
+ }
+ bits= put_bits_count(&s->pb);
+ s->header_bits= bits - s->last_bits;
+
+ for(i=1; i<s->avctx->thread_count; i++){
+ update_duplicate_context_after_me(s->thread_context[i], s);
+ }
+ s->avctx->execute(s->avctx, encode_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count);
+ for(i=1; i<s->avctx->thread_count; i++){
+ merge_context_after_encode(s, s->thread_context[i]);
+ }
+ emms_c();
+}
+
+#endif //CONFIG_ENCODERS
+
+static void denoise_dct_c(MpegEncContext *s, DCTELEM *block){
+ const int intra= s->mb_intra;
+ int i;
+
+ s->dct_count[intra]++;
+
+ for(i=0; i<64; i++){
+ int level= block[i];
+
+ if(level){
+ if(level>0){
+ s->dct_error_sum[intra][i] += level;
+ level -= s->dct_offset[intra][i];
+ if(level<0) level=0;
+ }else{
+ s->dct_error_sum[intra][i] -= level;
+ level += s->dct_offset[intra][i];
+ if(level>0) level=0;
+ }
+ block[i]= level;
+ }
+ }
+}
+
+#ifdef CONFIG_ENCODERS
+
+static int dct_quantize_trellis_c(MpegEncContext *s,
+ DCTELEM *block, int n,
+ int qscale, int *overflow){
+ const int *qmat;
+ const uint8_t *scantable= s->intra_scantable.scantable;
+ const uint8_t *perm_scantable= s->intra_scantable.permutated;
+ int max=0;
+ unsigned int threshold1, threshold2;
+ int bias=0;
+ int run_tab[65];
+ int level_tab[65];
+ int score_tab[65];
+ int survivor[65];
+ int survivor_count;
+ int last_run=0;
+ int last_level=0;
+ int last_score= 0;
+ int last_i;
+ int coeff[2][64];
+ int coeff_count[64];
+ int qmul, qadd, start_i, last_non_zero, i, dc;
+ const int esc_length= s->ac_esc_length;
+ uint8_t * length;
+ uint8_t * last_length;
+ const int lambda= s->lambda2 >> (FF_LAMBDA_SHIFT - 6);
+
+ s->dsp.fdct (block);
+
+ if(s->dct_error_sum)
+ s->denoise_dct(s, block);
+ qmul= qscale*16;
+ qadd= ((qscale-1)|1)*8;
+
+ if (s->mb_intra) {
+ int q;
+ if (!s->h263_aic) {
+ if (n < 4)
+ q = s->y_dc_scale;
+ else
+ q = s->c_dc_scale;
+ q = q << 3;
+ } else{
+ /* For AIC we skip quant/dequant of INTRADC */
+ q = 1 << 3;
+ qadd=0;
+ }
+
+ /* note: block[0] is assumed to be positive */
+ block[0] = (block[0] + (q >> 1)) / q;
+ start_i = 1;
+ last_non_zero = 0;
+ qmat = s->q_intra_matrix[qscale];
+ if(s->mpeg_quant || s->out_format == FMT_MPEG1)
+ bias= 1<<(QMAT_SHIFT-1);
+ length = s->intra_ac_vlc_length;
+ last_length= s->intra_ac_vlc_last_length;
+ } else {
+ start_i = 0;
+ last_non_zero = -1;
+ qmat = s->q_inter_matrix[qscale];
+ length = s->inter_ac_vlc_length;
+ last_length= s->inter_ac_vlc_last_length;
+ }
+ last_i= start_i;
+
+ threshold1= (1<<QMAT_SHIFT) - bias - 1;
+ threshold2= (threshold1<<1);
+
+ for(i=63; i>=start_i; i--) {
+ const int j = scantable[i];
+ int level = block[j] * qmat[j];
+
+ if(((unsigned)(level+threshold1))>threshold2){
+ last_non_zero = i;
+ break;
+ }
+ }
+
+ for(i=start_i; i<=last_non_zero; i++) {
+ const int j = scantable[i];
+ int level = block[j] * qmat[j];
+
+// if( bias+level >= (1<<(QMAT_SHIFT - 3))
+// || bias-level >= (1<<(QMAT_SHIFT - 3))){
+ if(((unsigned)(level+threshold1))>threshold2){
+ if(level>0){
+ level= (bias + level)>>QMAT_SHIFT;
+ coeff[0][i]= level;
+ coeff[1][i]= level-1;
+// coeff[2][k]= level-2;
+ }else{
+ level= (bias - level)>>QMAT_SHIFT;
+ coeff[0][i]= -level;
+ coeff[1][i]= -level+1;
+// coeff[2][k]= -level+2;
+ }
+ coeff_count[i]= FFMIN(level, 2);
+ assert(coeff_count[i]);
+ max |=level;
+ }else{
+ coeff[0][i]= (level>>31)|1;
+ coeff_count[i]= 1;
+ }
+ }
+
+ *overflow= s->max_qcoeff < max; //overflow might have happened
+
+ if(last_non_zero < start_i){
memset(block + start_i, 0, (64-start_i)*sizeof(DCTELEM));
return last_non_zero;
}
- score_tab[0]= 0;
-
- if(patch_table){
-// length[UNI_AC_ENC_INDEX(0, 63)]=
-// length[UNI_AC_ENC_INDEX(0, 65)]= 2;
- }
+ score_tab[start_i]= 0;
+ survivor[0]= start_i;
+ survivor_count= 1;
- for(i=0; i<=last_non_zero - start_i; i++){
- int level_index, run, j;
- const int dct_coeff= block[ scantable[i + start_i] ];
+ for(i=start_i; i<=last_non_zero; i++){
+ int level_index, j;
+ const int dct_coeff= ABS(block[ scantable[i] ]);
const int zero_distoration= dct_coeff*dct_coeff;
int best_score=256*256*256*120;
-
- last_score += zero_distoration;
- not_coded_score += zero_distoration;
for(level_index=0; level_index < coeff_count[i]; level_index++){
int distoration;
int level= coeff[level_index][i];
+ const int alevel= ABS(level);
int unquant_coeff;
-
+
assert(level);
if(s->out_format == FMT_H263){
- if(level>0){
- unquant_coeff= level*qmul + qadd;
- }else{
- unquant_coeff= level*qmul - qadd;
- }
+ unquant_coeff= alevel*qmul + qadd;
}else{ //MPEG1
- j= s->dsp.idct_permutation[ scantable[i + start_i] ]; //FIXME optimize
+ j= s->dsp.idct_permutation[ scantable[i] ]; //FIXME optimize
if(s->mb_intra){
- if (level < 0) {
- unquant_coeff = (int)((-level) * qscale * s->intra_matrix[j]) >> 3;
- unquant_coeff = -((unquant_coeff - 1) | 1);
- } else {
- unquant_coeff = (int)( level * qscale * s->intra_matrix[j]) >> 3;
+ unquant_coeff = (int)( alevel * qscale * s->intra_matrix[j]) >> 3;
unquant_coeff = (unquant_coeff - 1) | 1;
- }
}else{
- if (level < 0) {
- unquant_coeff = ((((-level) << 1) + 1) * qscale * ((int) s->inter_matrix[j])) >> 4;
- unquant_coeff = -((unquant_coeff - 1) | 1);
- } else {
- unquant_coeff = ((( level << 1) + 1) * qscale * ((int) s->inter_matrix[j])) >> 4;
+ unquant_coeff = ((( alevel << 1) + 1) * qscale * ((int) s->inter_matrix[j])) >> 4;
unquant_coeff = (unquant_coeff - 1) | 1;
+ }
+ unquant_coeff<<= 3;
+ }
+
+ distoration= (unquant_coeff - dct_coeff) * (unquant_coeff - dct_coeff) - zero_distoration;
+ level+=64;
+ if((level&(~127)) == 0){
+ for(j=survivor_count-1; j>=0; j--){
+ int run= i - survivor[j];
+ int score= distoration + length[UNI_AC_ENC_INDEX(run, level)]*lambda;
+ score += score_tab[i-run];
+
+ if(score < best_score){
+ best_score= score;
+ run_tab[i+1]= run;
+ level_tab[i+1]= level-64;
}
}
- unquant_coeff<<= 3;
+
+ if(s->out_format == FMT_H263){
+ for(j=survivor_count-1; j>=0; j--){
+ int run= i - survivor[j];
+ int score= distoration + last_length[UNI_AC_ENC_INDEX(run, level)]*lambda;
+ score += score_tab[i-run];
+ if(score < last_score){
+ last_score= score;
+ last_run= run;
+ last_level= level-64;
+ last_i= i+1;
+ }
+ }
+ }
+ }else{
+ distoration += esc_length*lambda;
+ for(j=survivor_count-1; j>=0; j--){
+ int run= i - survivor[j];
+ int score= distoration + score_tab[i-run];
+
+ if(score < best_score){
+ best_score= score;
+ run_tab[i+1]= run;
+ level_tab[i+1]= level-64;
+ }
+ }
+
+ if(s->out_format == FMT_H263){
+ for(j=survivor_count-1; j>=0; j--){
+ int run= i - survivor[j];
+ int score= distoration + score_tab[i-run];
+ if(score < last_score){
+ last_score= score;
+ last_run= run;
+ last_level= level-64;
+ last_i= i+1;
+ }
+ }
+ }
+ }
+ }
+
+ score_tab[i+1]= best_score;
+
+ //Note: there is a vlc code in mpeg4 which is 1 bit shorter then another one with a shorter run and the same level
+ if(last_non_zero <= 27){
+ for(; survivor_count; survivor_count--){
+ if(score_tab[ survivor[survivor_count-1] ] <= best_score)
+ break;
+ }
+ }else{
+ for(; survivor_count; survivor_count--){
+ if(score_tab[ survivor[survivor_count-1] ] <= best_score + lambda)
+ break;
+ }
+ }
+
+ survivor[ survivor_count++ ]= i+1;
+ }
+
+ if(s->out_format != FMT_H263){
+ last_score= 256*256*256*120;
+ for(i= survivor[0]; i<=last_non_zero + 1; i++){
+ int score= score_tab[i];
+ if(i) score += lambda*2; //FIXME exacter?
+
+ if(score < last_score){
+ last_score= score;
+ last_i= i;
+ last_level= level_tab[i];
+ last_run= run_tab[i];
+ }
+ }
+ }
+
+ s->coded_score[n] = last_score;
+
+ dc= ABS(block[0]);
+ last_non_zero= last_i - 1;
+ memset(block + start_i, 0, (64-start_i)*sizeof(DCTELEM));
+
+ if(last_non_zero < start_i)
+ return last_non_zero;
+
+ if(last_non_zero == 0 && start_i == 0){
+ int best_level= 0;
+ int best_score= dc * dc;
+
+ for(i=0; i<coeff_count[0]; i++){
+ int level= coeff[i][0];
+ int alevel= ABS(level);
+ int unquant_coeff, score, distortion;
+
+ if(s->out_format == FMT_H263){
+ unquant_coeff= (alevel*qmul + qadd)>>3;
+ }else{ //MPEG1
+ unquant_coeff = ((( alevel << 1) + 1) * qscale * ((int) s->inter_matrix[0])) >> 4;
+ unquant_coeff = (unquant_coeff - 1) | 1;
+ }
+ unquant_coeff = (unquant_coeff + 4) >> 3;
+ unquant_coeff<<= 3 + 3;
+
+ distortion= (unquant_coeff - dc) * (unquant_coeff - dc);
+ level+=64;
+ if((level&(~127)) == 0) score= distortion + last_length[UNI_AC_ENC_INDEX(0, level)]*lambda;
+ else score= distortion + esc_length*lambda;
+
+ if(score < best_score){
+ best_score= score;
+ best_level= level - 64;
+ }
+ }
+ block[0]= best_level;
+ s->coded_score[n] = best_score - dc*dc;
+ if(best_level == 0) return -1;
+ else return last_non_zero;
+ }
+
+ i= last_i;
+ assert(last_level);
+
+ block[ perm_scantable[last_non_zero] ]= last_level;
+ i -= last_run + 1;
+
+ for(; i>start_i; i -= run_tab[i] + 1){
+ block[ perm_scantable[i-1] ]= level_tab[i];
+ }
+
+ return last_non_zero;
+}
+
+//#define REFINE_STATS 1
+static int16_t basis[64][64];
+
+static void build_basis(uint8_t *perm){
+ int i, j, x, y;
+ emms_c();
+ for(i=0; i<8; i++){
+ for(j=0; j<8; j++){
+ for(y=0; y<8; y++){
+ for(x=0; x<8; x++){
+ double s= 0.25*(1<<BASIS_SHIFT);
+ int index= 8*i + j;
+ int perm_index= perm[index];
+ if(i==0) s*= sqrt(0.5);
+ if(j==0) s*= sqrt(0.5);
+ basis[perm_index][8*x + y]= lrintf(s * cos((M_PI/8.0)*i*(x+0.5)) * cos((M_PI/8.0)*j*(y+0.5)));
+ }
+ }
+ }
+ }
+}
+
+static int dct_quantize_refine(MpegEncContext *s, //FIXME breaks denoise?
+ DCTELEM *block, int16_t *weight, DCTELEM *orig,
+ int n, int qscale){
+ int16_t rem[64];
+ DECLARE_ALIGNED_16(DCTELEM, d1[64]);
+ const int *qmat;
+ const uint8_t *scantable= s->intra_scantable.scantable;
+ const uint8_t *perm_scantable= s->intra_scantable.permutated;
+// unsigned int threshold1, threshold2;
+// int bias=0;
+ int run_tab[65];
+ int prev_run=0;
+ int prev_level=0;
+ int qmul, qadd, start_i, last_non_zero, i, dc;
+ uint8_t * length;
+ uint8_t * last_length;
+ int lambda;
+ int rle_index, run, q, sum;
+#ifdef REFINE_STATS
+static int count=0;
+static int after_last=0;
+static int to_zero=0;
+static int from_zero=0;
+static int raise=0;
+static int lower=0;
+static int messed_sign=0;
+#endif
+
+ if(basis[0][0] == 0)
+ build_basis(s->dsp.idct_permutation);
+
+ qmul= qscale*2;
+ qadd= (qscale-1)|1;
+ if (s->mb_intra) {
+ if (!s->h263_aic) {
+ if (n < 4)
+ q = s->y_dc_scale;
+ else
+ q = s->c_dc_scale;
+ } else{
+ /* For AIC we skip quant/dequant of INTRADC */
+ q = 1;
+ qadd=0;
+ }
+ q <<= RECON_SHIFT-3;
+ /* note: block[0] is assumed to be positive */
+ dc= block[0]*q;
+// block[0] = (block[0] + (q >> 1)) / q;
+ start_i = 1;
+ qmat = s->q_intra_matrix[qscale];
+// if(s->mpeg_quant || s->out_format == FMT_MPEG1)
+// bias= 1<<(QMAT_SHIFT-1);
+ length = s->intra_ac_vlc_length;
+ last_length= s->intra_ac_vlc_last_length;
+ } else {
+ dc= 0;
+ start_i = 0;
+ qmat = s->q_inter_matrix[qscale];
+ length = s->inter_ac_vlc_length;
+ last_length= s->inter_ac_vlc_last_length;
+ }
+ last_non_zero = s->block_last_index[n];
+
+#ifdef REFINE_STATS
+{START_TIMER
+#endif
+ dc += (1<<(RECON_SHIFT-1));
+ for(i=0; i<64; i++){
+ rem[i]= dc - (orig[i]<<RECON_SHIFT); //FIXME use orig dirrectly instead of copying to rem[]
+ }
+#ifdef REFINE_STATS
+STOP_TIMER("memset rem[]")}
+#endif
+ sum=0;
+ for(i=0; i<64; i++){
+ int one= 36;
+ int qns=4;
+ int w;
+
+ w= ABS(weight[i]) + qns*one;
+ w= 15 + (48*qns*one + w/2)/w; // 16 .. 63
+
+ weight[i] = w;
+// w=weight[i] = (63*qns + (w/2)) / w;
+
+ assert(w>0);
+ assert(w<(1<<6));
+ sum += w*w;
+ }
+ lambda= sum*(uint64_t)s->lambda2 >> (FF_LAMBDA_SHIFT - 6 + 6 + 6 + 6);
+#ifdef REFINE_STATS
+{START_TIMER
+#endif
+ run=0;
+ rle_index=0;
+ for(i=start_i; i<=last_non_zero; i++){
+ int j= perm_scantable[i];
+ const int level= block[j];
+ int coeff;
+
+ if(level){
+ if(level<0) coeff= qmul*level - qadd;
+ else coeff= qmul*level + qadd;
+ run_tab[rle_index++]=run;
+ run=0;
+
+ s->dsp.add_8x8basis(rem, basis[j], coeff);
+ }else{
+ run++;
+ }
+ }
+#ifdef REFINE_STATS
+if(last_non_zero>0){
+STOP_TIMER("init rem[]")
+}
+}
+
+{START_TIMER
+#endif
+ for(;;){
+ int best_score=s->dsp.try_8x8basis(rem, weight, basis[0], 0);
+ int best_coeff=0;
+ int best_change=0;
+ int run2, best_unquant_change=0, analyze_gradient;
+#ifdef REFINE_STATS
+{START_TIMER
+#endif
+ analyze_gradient = last_non_zero > 2 || s->avctx->quantizer_noise_shaping >= 3;
+
+ if(analyze_gradient){
+#ifdef REFINE_STATS
+{START_TIMER
+#endif
+ for(i=0; i<64; i++){
+ int w= weight[i];
+
+ d1[i] = (rem[i]*w*w + (1<<(RECON_SHIFT+12-1)))>>(RECON_SHIFT+12);
+ }
+#ifdef REFINE_STATS
+STOP_TIMER("rem*w*w")}
+{START_TIMER
+#endif
+ s->dsp.fdct(d1);
+#ifdef REFINE_STATS
+STOP_TIMER("dct")}
+#endif
+ }
+
+ if(start_i){
+ const int level= block[0];
+ int change, old_coeff;
+
+ assert(s->mb_intra);
+
+ old_coeff= q*level;
+
+ for(change=-1; change<=1; change+=2){
+ int new_level= level + change;
+ int score, new_coeff;
+
+ new_coeff= q*new_level;
+ if(new_coeff >= 2048 || new_coeff < 0)
+ continue;
+
+ score= s->dsp.try_8x8basis(rem, weight, basis[0], new_coeff - old_coeff);
+ if(score<best_score){
+ best_score= score;
+ best_coeff= 0;
+ best_change= change;
+ best_unquant_change= new_coeff - old_coeff;
+ }
}
+ }
- distoration= (unquant_coeff - dct_coeff) * (unquant_coeff - dct_coeff);
- level+=64;
- if((level&(~127)) == 0){
- for(run=0; run<=i - left_limit; run++){
- int score= distoration + length[UNI_AC_ENC_INDEX(run, level)]*lambda;
- score += score_tab[i-run];
-
- if(score < best_score){
- best_score=
- score_tab[i+1]= score;
- run_tab[i+1]= run;
- level_tab[i+1]= level-64;
- }
- }
+ run=0;
+ rle_index=0;
+ run2= run_tab[rle_index++];
+ prev_level=0;
+ prev_run=0;
- if(s->out_format == FMT_H263){
- for(run=0; run<=i - left_limit; run++){
- int score= distoration + last_length[UNI_AC_ENC_INDEX(run, level)]*lambda;
- score += score_tab[i-run];
- if(score < last_score){
- last_score= score;
- last_run= run;
- last_level= level-64;
- last_i= i+1;
- }
- }
- }
+ for(i=start_i; i<64; i++){
+ int j= perm_scantable[i];
+ const int level= block[j];
+ int change, old_coeff;
+
+ if(s->avctx->quantizer_noise_shaping < 3 && i > last_non_zero + 1)
+ break;
+
+ if(level){
+ if(level<0) old_coeff= qmul*level - qadd;
+ else old_coeff= qmul*level + qadd;
+ run2= run_tab[rle_index++]; //FIXME ! maybe after last
}else{
- distoration += esc_length*lambda;
- for(run=0; run<=i - left_limit; run++){
- int score= distoration + score_tab[i-run];
-
- if(score < best_score){
- best_score=
- score_tab[i+1]= score;
- run_tab[i+1]= run;
- level_tab[i+1]= level-64;
+ old_coeff=0;
+ run2--;
+ assert(run2>=0 || i >= last_non_zero );
+ }
+
+ for(change=-1; change<=1; change+=2){
+ int new_level= level + change;
+ int score, new_coeff, unquant_change;
+
+ score=0;
+ if(s->avctx->quantizer_noise_shaping < 2 && ABS(new_level) > ABS(level))
+ continue;
+
+ if(new_level){
+ if(new_level<0) new_coeff= qmul*new_level - qadd;
+ else new_coeff= qmul*new_level + qadd;
+ if(new_coeff >= 2048 || new_coeff <= -2048)
+ continue;
+ //FIXME check for overflow
+
+ if(level){
+ if(level < 63 && level > -63){
+ if(i < last_non_zero)
+ score += length[UNI_AC_ENC_INDEX(run, new_level+64)]
+ - length[UNI_AC_ENC_INDEX(run, level+64)];
+ else
+ score += last_length[UNI_AC_ENC_INDEX(run, new_level+64)]
+ - last_length[UNI_AC_ENC_INDEX(run, level+64)];
+ }
+ }else{
+ assert(ABS(new_level)==1);
+
+ if(analyze_gradient){
+ int g= d1[ scantable[i] ];
+ if(g && (g^new_level) >= 0)
+ continue;
+ }
+
+ if(i < last_non_zero){
+ int next_i= i + run2 + 1;
+ int next_level= block[ perm_scantable[next_i] ] + 64;
+
+ if(next_level&(~127))
+ next_level= 0;
+
+ if(next_i < last_non_zero)
+ score += length[UNI_AC_ENC_INDEX(run, 65)]
+ + length[UNI_AC_ENC_INDEX(run2, next_level)]
+ - length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)];
+ else
+ score += length[UNI_AC_ENC_INDEX(run, 65)]
+ + last_length[UNI_AC_ENC_INDEX(run2, next_level)]
+ - last_length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)];
+ }else{
+ score += last_length[UNI_AC_ENC_INDEX(run, 65)];
+ if(prev_level){
+ score += length[UNI_AC_ENC_INDEX(prev_run, prev_level)]
+ - last_length[UNI_AC_ENC_INDEX(prev_run, prev_level)];
+ }
+ }
}
- }
+ }else{
+ new_coeff=0;
+ assert(ABS(level)==1);
- if(s->out_format == FMT_H263){
- for(run=0; run<=i - left_limit; run++){
- int score= distoration + score_tab[i-run];
- if(score < last_score){
- last_score= score;
- last_run= run;
- last_level= level-64;
- last_i= i+1;
+ if(i < last_non_zero){
+ int next_i= i + run2 + 1;
+ int next_level= block[ perm_scantable[next_i] ] + 64;
+
+ if(next_level&(~127))
+ next_level= 0;
+
+ if(next_i < last_non_zero)
+ score += length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)]
+ - length[UNI_AC_ENC_INDEX(run2, next_level)]
+ - length[UNI_AC_ENC_INDEX(run, 65)];
+ else
+ score += last_length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)]
+ - last_length[UNI_AC_ENC_INDEX(run2, next_level)]
+ - length[UNI_AC_ENC_INDEX(run, 65)];
+ }else{
+ score += -last_length[UNI_AC_ENC_INDEX(run, 65)];
+ if(prev_level){
+ score += last_length[UNI_AC_ENC_INDEX(prev_run, prev_level)]
+ - length[UNI_AC_ENC_INDEX(prev_run, prev_level)];
}
}
}
- }
- }
- for(j=left_limit; j<=i; j++){
- score_tab[j] += zero_distoration;
- }
- score_limit+= zero_distoration;
- if(score_tab[i+1] < score_limit)
- score_limit= score_tab[i+1];
-
- //Note: there is a vlc code in mpeg4 which is 1 bit shorter then another one with a shorter run and the same level
- while(score_tab[ left_limit ] > score_limit + lambda) left_limit++;
-
- if(patch_table){
-// length[UNI_AC_ENC_INDEX(0, 63)]=
-// length[UNI_AC_ENC_INDEX(0, 65)]= 3;
- }
- }
+ score *= lambda;
- if(s->out_format != FMT_H263){
- last_score= 256*256*256*120;
- for(i= left_limit; i<=last_non_zero - start_i + 1; i++){
- int score= score_tab[i];
- if(i) score += lambda*2; //FIXME exacter?
+ unquant_change= new_coeff - old_coeff;
+ assert((score < 100*lambda && score > -100*lambda) || lambda==0);
- if(score < last_score){
- last_score= score;
- last_i= i;
- last_level= level_tab[i];
- last_run= run_tab[i];
+ score+= s->dsp.try_8x8basis(rem, weight, basis[j], unquant_change);
+ if(score<best_score){
+ best_score= score;
+ best_coeff= i;
+ best_change= change;
+ best_unquant_change= unquant_change;
+ }
+ }
+ if(level){
+ prev_level= level + 64;
+ if(prev_level&(~127))
+ prev_level= 0;
+ prev_run= run;
+ run=0;
+ }else{
+ run++;
}
}
- }
+#ifdef REFINE_STATS
+STOP_TIMER("iterative step")}
+#endif
- s->coded_score[n] = last_score - not_coded_score;
-
- dc= block[0];
- last_non_zero= last_i - 1 + start_i;
- memset(block + start_i, 0, (64-start_i)*sizeof(DCTELEM));
-
- if(last_non_zero < start_i)
- return last_non_zero;
+ if(best_change){
+ int j= perm_scantable[ best_coeff ];
- if(last_non_zero == 0 && start_i == 0){
- int best_level= 0;
- int best_score= dc * dc;
-
- for(i=0; i<coeff_count[0]; i++){
- int level= coeff[i][0];
- int unquant_coeff, score, distoration;
+ block[j] += best_change;
- if(s->out_format == FMT_H263){
- if(level>0){
- unquant_coeff= (level*qmul + qadd)>>3;
- }else{
- unquant_coeff= (level*qmul - qadd)>>3;
+ if(best_coeff > last_non_zero){
+ last_non_zero= best_coeff;
+ assert(block[j]);
+#ifdef REFINE_STATS
+after_last++;
+#endif
+ }else{
+#ifdef REFINE_STATS
+if(block[j]){
+ if(block[j] - best_change){
+ if(ABS(block[j]) > ABS(block[j] - best_change)){
+ raise++;
+ }else{
+ lower++;
+ }
+ }else{
+ from_zero++;
+ }
+}else{
+ to_zero++;
+}
+#endif
+ for(; last_non_zero>=start_i; last_non_zero--){
+ if(block[perm_scantable[last_non_zero]])
+ break;
}
- }else{ //MPEG1
- if (level < 0) {
- unquant_coeff = ((((-level) << 1) + 1) * qscale * ((int) s->inter_matrix[0])) >> 4;
- unquant_coeff = -((unquant_coeff - 1) | 1);
- } else {
- unquant_coeff = ((( level << 1) + 1) * qscale * ((int) s->inter_matrix[0])) >> 4;
- unquant_coeff = (unquant_coeff - 1) | 1;
- }
}
- unquant_coeff = (unquant_coeff + 4) >> 3;
- unquant_coeff<<= 3 + 3;
-
- distoration= (unquant_coeff - dc) * (unquant_coeff - dc);
- level+=64;
- if((level&(~127)) == 0)
- score= distoration + last_length[UNI_AC_ENC_INDEX(0, level)]*lambda;
- else
- score= distoration + esc_length*lambda;
-
- if(score < best_score){
- best_score= score;
- best_level= level - 64;
+#ifdef REFINE_STATS
+count++;
+if(256*256*256*64 % count == 0){
+ printf("after_last:%d to_zero:%d from_zero:%d raise:%d lower:%d sign:%d xyp:%d/%d/%d\n", after_last, to_zero, from_zero, raise, lower, messed_sign, s->mb_x, s->mb_y, s->picture_number);
+}
+#endif
+ run=0;
+ rle_index=0;
+ for(i=start_i; i<=last_non_zero; i++){
+ int j= perm_scantable[i];
+ const int level= block[j];
+
+ if(level){
+ run_tab[rle_index++]=run;
+ run=0;
+ }else{
+ run++;
+ }
}
- }
- block[0]= best_level;
- s->coded_score[n] = best_score - dc*dc;
- if(best_level == 0) return -1;
- else return last_non_zero;
- }
- i= last_i;
- assert(last_level);
-//FIXME use permutated scantable
- block[ s->dsp.idct_permutation[ scantable[last_non_zero] ] ]= last_level;
- i -= last_run + 1;
-
- for(;i>0 ; i -= run_tab[i] + 1){
- const int j= s->dsp.idct_permutation[ scantable[i - 1 + start_i] ];
-
- block[j]= level_tab[i];
- assert(block[j]);
+ s->dsp.add_8x8basis(rem, basis[j], best_unquant_change);
+ }else{
+ break;
+ }
}
+#ifdef REFINE_STATS
+if(last_non_zero>0){
+STOP_TIMER("iterative search")
+}
+}
+#endif
return last_non_zero;
}
-static int dct_quantize_c(MpegEncContext *s,
+static int dct_quantize_c(MpegEncContext *s,
DCTELEM *block, int n,
int qscale, int *overflow)
{
- int i, j, level, last_non_zero, q;
+ int i, j, level, last_non_zero, q, start_i;
const int *qmat;
const uint8_t *scantable= s->intra_scantable.scantable;
int bias;
s->dsp.fdct (block);
if(s->dct_error_sum)
- ff_denoise_dct(s, block);
+ s->denoise_dct(s, block);
if (s->mb_intra) {
if (!s->h263_aic) {
} else
/* For AIC we skip quant/dequant of INTRADC */
q = 1 << 3;
-
+
/* note: block[0] is assumed to be positive */
block[0] = (block[0] + (q >> 1)) / q;
- i = 1;
+ start_i = 1;
last_non_zero = 0;
qmat = s->q_intra_matrix[qscale];
bias= s->intra_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT);
} else {
- i = 0;
+ start_i = 0;
last_non_zero = -1;
qmat = s->q_inter_matrix[qscale];
bias= s->inter_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT);
}
threshold1= (1<<QMAT_SHIFT) - bias - 1;
threshold2= (threshold1<<1);
+ for(i=63;i>=start_i;i--) {
+ j = scantable[i];
+ level = block[j] * qmat[j];
- for(;i<64;i++) {
+ if(((unsigned)(level+threshold1))>threshold2){
+ last_non_zero = i;
+ break;
+ }else{
+ block[j]=0;
+ }
+ }
+ for(i=start_i; i<=last_non_zero; i++) {
j = scantable[i];
- level = block[j];
- level = level * qmat[j];
+ level = block[j] * qmat[j];
// if( bias+level >= (1<<QMAT_SHIFT)
// || bias-level >= (1<<QMAT_SHIFT)){
block[j]= -level;
}
max |=level;
- last_non_zero = i;
}else{
block[j]=0;
}
}
- *overflow= s->max_qcoeff < max; //overflow might have happend
-
+ *overflow= s->max_qcoeff < max; //overflow might have happened
+
/* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */
if (s->dsp.idct_permutation_type != FF_NO_IDCT_PERM)
- ff_block_permute(block, s->dsp.idct_permutation, scantable, last_non_zero);
+ ff_block_permute(block, s->dsp.idct_permutation, scantable, last_non_zero);
return last_non_zero;
}
#endif //CONFIG_ENCODERS
-static void dct_unquantize_mpeg1_c(MpegEncContext *s,
+static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
nCoeffs= s->block_last_index[n];
-
- if (s->mb_intra) {
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
- /* XXX: only mpeg1 */
- quant_matrix = s->intra_matrix;
- for(i=1;i<=nCoeffs;i++) {
- int j= s->intra_scantable.permutated[i];
- level = block[j];
- if (level) {
- if (level < 0) {
- level = -level;
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- level = (level - 1) | 1;
- level = -level;
- } else {
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- level = (level - 1) | 1;
- }
-#ifdef PARANOID
- if (level < -2048 || level > 2047)
- fprintf(stderr, "unquant error %d %d\n", i, level);
-#endif
- block[j] = level;
+
+ if (n < 4)
+ block[0] = block[0] * s->y_dc_scale;
+ else
+ block[0] = block[0] * s->c_dc_scale;
+ /* XXX: only mpeg1 */
+ quant_matrix = s->intra_matrix;
+ for(i=1;i<=nCoeffs;i++) {
+ int j= s->intra_scantable.permutated[i];
+ level = block[j];
+ if (level) {
+ if (level < 0) {
+ level = -level;
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = (level - 1) | 1;
+ level = -level;
+ } else {
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = (level - 1) | 1;
}
+ block[j] = level;
}
- } else {
- i = 0;
- quant_matrix = s->inter_matrix;
- for(;i<=nCoeffs;i++) {
- int j= s->intra_scantable.permutated[i];
- level = block[j];
- if (level) {
- if (level < 0) {
- level = -level;
- level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
- level = (level - 1) | 1;
- level = -level;
- } else {
- level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
- level = (level - 1) | 1;
- }
-#ifdef PARANOID
- if (level < -2048 || level > 2047)
- fprintf(stderr, "unquant error %d %d\n", i, level);
-#endif
- block[j] = level;
+ }
+}
+
+static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
+ DCTELEM *block, int n, int qscale)
+{
+ int i, level, nCoeffs;
+ const uint16_t *quant_matrix;
+
+ nCoeffs= s->block_last_index[n];
+
+ quant_matrix = s->inter_matrix;
+ for(i=0; i<=nCoeffs; i++) {
+ int j= s->intra_scantable.permutated[i];
+ level = block[j];
+ if (level) {
+ if (level < 0) {
+ level = -level;
+ level = (((level << 1) + 1) * qscale *
+ ((int) (quant_matrix[j]))) >> 4;
+ level = (level - 1) | 1;
+ level = -level;
+ } else {
+ level = (((level << 1) + 1) * qscale *
+ ((int) (quant_matrix[j]))) >> 4;
+ level = (level - 1) | 1;
}
+ block[j] = level;
}
}
}
-static void dct_unquantize_mpeg2_c(MpegEncContext *s,
+static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale)
{
int i, level, nCoeffs;
if(s->alternate_scan) nCoeffs= 63;
else nCoeffs= s->block_last_index[n];
-
- if (s->mb_intra) {
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
- quant_matrix = s->intra_matrix;
- for(i=1;i<=nCoeffs;i++) {
- int j= s->intra_scantable.permutated[i];
- level = block[j];
- if (level) {
- if (level < 0) {
- level = -level;
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- level = -level;
- } else {
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- }
-#ifdef PARANOID
- if (level < -2048 || level > 2047)
- fprintf(stderr, "unquant error %d %d\n", i, level);
-#endif
- block[j] = level;
+
+ if (n < 4)
+ block[0] = block[0] * s->y_dc_scale;
+ else
+ block[0] = block[0] * s->c_dc_scale;
+ quant_matrix = s->intra_matrix;
+ for(i=1;i<=nCoeffs;i++) {
+ int j= s->intra_scantable.permutated[i];
+ level = block[j];
+ if (level) {
+ if (level < 0) {
+ level = -level;
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = -level;
+ } else {
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
}
+ block[j] = level;
}
- } else {
- int sum=-1;
- i = 0;
- quant_matrix = s->inter_matrix;
- for(;i<=nCoeffs;i++) {
- int j= s->intra_scantable.permutated[i];
- level = block[j];
- if (level) {
- if (level < 0) {
- level = -level;
- level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
- level = -level;
- } else {
- level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
- }
-#ifdef PARANOID
- if (level < -2048 || level > 2047)
- fprintf(stderr, "unquant error %d %d\n", i, level);
-#endif
- block[j] = level;
- sum+=level;
+ }
+}
+
+static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
+ DCTELEM *block, int n, int qscale)
+{
+ int i, level, nCoeffs;
+ const uint16_t *quant_matrix;
+ int sum=-1;
+
+ if(s->alternate_scan) nCoeffs= 63;
+ else nCoeffs= s->block_last_index[n];
+
+ quant_matrix = s->inter_matrix;
+ for(i=0; i<=nCoeffs; i++) {
+ int j= s->intra_scantable.permutated[i];
+ level = block[j];
+ if (level) {
+ if (level < 0) {
+ level = -level;
+ level = (((level << 1) + 1) * qscale *
+ ((int) (quant_matrix[j]))) >> 4;
+ level = -level;
+ } else {
+ level = (((level << 1) + 1) * qscale *
+ ((int) (quant_matrix[j]))) >> 4;
}
+ block[j] = level;
+ sum+=level;
}
- block[63]^=sum&1;
}
+ block[63]^=sum&1;
}
-
-static void dct_unquantize_h263_c(MpegEncContext *s,
+static void dct_unquantize_h263_intra_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale)
{
int i, level, qmul, qadd;
int nCoeffs;
-
+
assert(s->block_last_index[n]>=0);
-
- qadd = (qscale - 1) | 1;
+
qmul = qscale << 1;
-
- if (s->mb_intra) {
- if (!s->h263_aic) {
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
- }else
- qadd = 0;
- i = 1;
- nCoeffs= 63; //does not allways use zigzag table
- } else {
- i = 0;
- nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
+
+ if (!s->h263_aic) {
+ if (n < 4)
+ block[0] = block[0] * s->y_dc_scale;
+ else
+ block[0] = block[0] * s->c_dc_scale;
+ qadd = (qscale - 1) | 1;
+ }else{
+ qadd = 0;
}
+ if(s->ac_pred)
+ nCoeffs=63;
+ else
+ nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
- for(;i<=nCoeffs;i++) {
+ for(i=1; i<=nCoeffs; i++) {
level = block[i];
if (level) {
if (level < 0) {
} else {
level = level * qmul + qadd;
}
-#ifdef PARANOID
- if (level < -2048 || level > 2047)
- fprintf(stderr, "unquant error %d %d\n", i, level);
-#endif
block[i] = level;
}
}
}
-
-static const AVOption mpeg4_options[] =
+static void dct_unquantize_h263_inter_c(MpegEncContext *s,
+ DCTELEM *block, int n, int qscale)
{
- AVOPTION_CODEC_INT("bitrate", "desired video bitrate", bit_rate, 4, 240000000, 800000),
- AVOPTION_CODEC_INT("ratetol", "number of bits the bitstream is allowed to diverge from the reference"
- "the reference can be CBR (for CBR pass1) or VBR (for pass2)",
- bit_rate_tolerance, 4, 240000000, 8000),
- AVOPTION_CODEC_INT("qmin", "minimum quantizer", qmin, 1, 31, 2),
- AVOPTION_CODEC_INT("qmax", "maximum quantizer", qmax, 1, 31, 31),
- AVOPTION_CODEC_STRING("rc_eq", "rate control equation",
- rc_eq, "tex^qComp,option1,options2", 0),
- AVOPTION_CODEC_INT("rc_minrate", "rate control minimum bitrate",
- rc_min_rate, 4, 24000000, 0),
- AVOPTION_CODEC_INT("rc_maxrate", "rate control maximum bitrate",
- rc_max_rate, 4, 24000000, 0),
- AVOPTION_CODEC_DOUBLE("rc_buf_aggresivity", "rate control buffer aggresivity",
- rc_buffer_aggressivity, 4, 24000000, 0),
- AVOPTION_CODEC_DOUBLE("rc_initial_cplx", "initial complexity for pass1 ratecontrol",
- rc_initial_cplx, 0., 9999999., 0),
- AVOPTION_CODEC_DOUBLE("i_quant_factor", "qscale factor between p and i frames",
- i_quant_factor, 0., 0., 0),
- AVOPTION_CODEC_DOUBLE("i_quant_offset", "qscale offset between p and i frames",
- i_quant_factor, -999999., 999999., 0),
- AVOPTION_CODEC_INT("dct_algo", "dct alghorithm",
- dct_algo, 0, 5, 0), // fixme - "Auto,FastInt,Int,MMX,MLib,Altivec"
- AVOPTION_CODEC_DOUBLE("lumi_masking", "luminance masking",
- lumi_masking, 0., 999999., 0),
- AVOPTION_CODEC_DOUBLE("temporal_cplx_masking", "temporary complexity masking",
- temporal_cplx_masking, 0., 999999., 0),
- AVOPTION_CODEC_DOUBLE("spatial_cplx_masking", "spatial complexity masking",
- spatial_cplx_masking, 0., 999999., 0),
- AVOPTION_CODEC_DOUBLE("p_masking", "p block masking",
- p_masking, 0., 999999., 0),
- AVOPTION_CODEC_DOUBLE("dark_masking", "darkness masking",
- dark_masking, 0., 999999., 0),
- AVOPTION_CODEC_INT("idct_algo", "idct alghorithm",
- idct_algo, 0, 8, 0), // fixme - "Auto,Int,Simple,SimpleMMX,LibMPEG2MMX,PS2,MLib,ARM,Altivec"
-
- AVOPTION_CODEC_INT("mb_qmin", "minimum MB quantizer",
- mb_qmin, 0, 8, 0),
- AVOPTION_CODEC_INT("mb_qmax", "maximum MB quantizer",
- mb_qmin, 0, 8, 0),
-
- AVOPTION_CODEC_INT("me_cmp", "ME compare function",
- me_cmp, 0, 24000000, 0),
- AVOPTION_CODEC_INT("me_sub_cmp", "subpixel ME compare function",
- me_sub_cmp, 0, 24000000, 0),
-
-
- AVOPTION_CODEC_INT("dia_size", "ME diamond size & shape",
- dia_size, 0, 24000000, 0),
- AVOPTION_CODEC_INT("last_predictor_count", "amount of previous MV predictors",
- last_predictor_count, 0, 24000000, 0),
-
- AVOPTION_CODEC_INT("pre_me", "pre pass for ME",
- pre_me, 0, 24000000, 0),
- AVOPTION_CODEC_INT("me_pre_cmp", "ME pre pass compare function",
- me_pre_cmp, 0, 24000000, 0),
-
- AVOPTION_CODEC_INT("me_range", "maximum ME search range",
- me_range, 0, 24000000, 0),
- AVOPTION_CODEC_INT("pre_dia_size", "ME pre pass diamod size & shape",
- pre_dia_size, 0, 24000000, 0),
- AVOPTION_CODEC_INT("me_subpel_quality", "subpel ME quality",
- me_subpel_quality, 0, 24000000, 0),
- AVOPTION_CODEC_INT("me_range", "maximum ME search range",
- me_range, 0, 24000000, 0),
- AVOPTION_CODEC_FLAG("psnr", "calculate PSNR of compressed frames",
- flags, CODEC_FLAG_PSNR, 0),
- AVOPTION_CODEC_RCOVERRIDE("rc_override", "ratecontrol override (=startframe,endframe,qscale,quality_factor)",
- rc_override),
- AVOPTION_SUB(avoptions_common),
- AVOPTION_END()
-};
+ int i, level, qmul, qadd;
+ int nCoeffs;
-#ifdef CONFIG_ENCODERS
+ assert(s->block_last_index[n]>=0);
-AVCodec mpeg1video_encoder = {
- "mpeg1video",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MPEG1VIDEO,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
-};
+ qadd = (qscale - 1) | 1;
+ qmul = qscale << 1;
-#ifdef CONFIG_RISKY
+ nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
-AVCodec mpeg2video_encoder = {
- "mpeg2video",
- CODEC_TYPE_VIDEO,
- CODEC_ID_MPEG2VIDEO,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
-};
+ for(i=0; i<=nCoeffs; i++) {
+ level = block[i];
+ if (level) {
+ if (level < 0) {
+ level = level * qmul - qadd;
+ } else {
+ level = level * qmul + qadd;
+ }
+ block[i] = level;
+ }
+ }
+}
+#ifdef CONFIG_ENCODERS
AVCodec h263_encoder = {
"h263",
CODEC_TYPE_VIDEO,
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
AVCodec h263p_encoder = {
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
AVCodec flv_encoder = {
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
AVCodec rv10_encoder = {
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
+};
+
+AVCodec rv20_encoder = {
+ "rv20",
+ CODEC_TYPE_VIDEO,
+ CODEC_ID_RV20,
+ sizeof(MpegEncContext),
+ MPV_encode_init,
+ MPV_encode_picture,
+ MPV_encode_end,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
AVCodec mpeg4_encoder = {
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
- .options = mpeg4_options,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
+ .capabilities= CODEC_CAP_DELAY,
};
AVCodec msmpeg4v1_encoder = {
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
- .options = mpeg4_options,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
AVCodec msmpeg4v2_encoder = {
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
- .options = mpeg4_options,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
AVCodec msmpeg4v3_encoder = {
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
- .options = mpeg4_options,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
AVCodec wmv1_encoder = {
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
- .options = mpeg4_options,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
};
-#endif
-
AVCodec mjpeg_encoder = {
"mjpeg",
CODEC_TYPE_VIDEO,
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUVJ420P, -1},
};
#endif //CONFIG_ENCODERS