* 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
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* 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
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* 4MV & hq & b-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
*/
#include <limits.h>
#ifdef USE_FASTMEMCPY
-#include "fastmemcpy.h"
+#include "libvo/fastmemcpy.h"
#endif
//#undef NDEBUG
//#include <assert.h>
#ifdef CONFIG_ENCODERS
-static void encode_picture(MpegEncContext *s, int picture_number);
+static int encode_picture(MpegEncContext *s, int picture_number);
#endif //CONFIG_ENCODERS
static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale);
DCTELEM *block, int n, int qscale);
static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale);
+static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
+ DCTELEM *block, int n, int qscale);
static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale);
static void dct_unquantize_h263_intra_c(MpegEncContext *s,
};
#ifdef CONFIG_ENCODERS
-static uint8_t (*default_mv_penalty)[MAX_MV*2+1]=NULL;
+static uint8_t default_mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
static uint8_t default_fcode_tab[MAX_MV*2+1];
enum PixelFormat ff_yuv420p_list[2]= {PIX_FMT_YUV420P, -1};
/* (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_C(1) << QMAT_SHIFT) /
(qscale * quant_matrix[j]));
}
} else if (dsp->fdct == fdct_ifast
/* (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_C(1) << (QMAT_SHIFT + 14)) /
(aanscales[i] * qscale * quant_matrix[j]));
}
} else {
so (1<<19) / 16 >= (1<<19) / (qscale * quant_matrix[i]) >= (1<<19) / 7905
so 32768 >= (1<<19) / (qscale * quant_matrix[i]) >= 67
*/
- qmat[qscale][i] = (int)((uint64_t_C(1) << QMAT_SHIFT) / (qscale * quant_matrix[j]));
+ qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) / (qscale * quant_matrix[j]));
// qmat [qscale][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[i]);
qmat16[qscale][0][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[j]);
}
}
if(shift){
- av_log(NULL, AV_LOG_INFO, "Warning, QMAT_SHIFT is larger then %d, overflows possible\n", QMAT_SHIFT - shift);
+ av_log(NULL, AV_LOG_INFO, "Warning, QMAT_SHIFT is larger than %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->qscale= av_clip(s->qscale, s->avctx->qmin, s->avctx->qmax);
s->lambda2= (s->lambda*s->lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
}
}
#ifdef CONFIG_ENCODERS
-void ff_write_quant_matrix(PutBitContext *pb, int16_t *matrix){
+void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix){
int i;
if(matrix){
}
#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_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;
+ if(s->flags & CODEC_FLAG_BITEXACT)
+ s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
#ifdef CONFIG_ENCODERS
dst->type= FF_BUFFER_TYPE_COPY;
}
+#ifdef CONFIG_ENCODERS
static void copy_picture_attributes(MpegEncContext *s, AVFrame *dst, AVFrame *src){
int i;
}
}
}
+#endif
/**
* allocates a Picture
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;
}
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;
+ CHECKED_ALLOCZ(s->allocated_edge_emu_buffer, (s->width+64)*2*21*2); //(width + edge + align)*interlaced*MBsize*tolerance
+ s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*21;
//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))
//STOP_TIMER("update_duplicate_context") //about 10k cycles / 0.01 sec for 1000frames on 1ghz with 2 threads
}
+#ifdef CONFIG_ENCODERS
static void update_duplicate_context_after_me(MpegEncContext *dst, MpegEncContext *src){
#define COPY(a) dst->a= src->a
COPY(pict_type);
COPY(partitioned_frame); //FIXME don't set in encode_header
#undef COPY
}
+#endif
/**
* sets the given MpegEncContext to common defaults (same for encoding and decoding).
#ifdef CONFIG_ENCODERS
static void MPV_encode_defaults(MpegEncContext *s){
- static int done=0;
-
+ int i;
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;
- }
+ 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;
{
int y_size, c_size, yc_size, i, mb_array_size, mv_table_size, x, y;
- if(s->avctx->thread_count > MAX_THREADS || (16*s->avctx->thread_count > s->height && s->height)){
+ 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;
}
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;
yc_size = y_size + 2 * c_size;
/* convert fourcc to upper case */
- s->avctx->codec_tag= toupper( s->avctx->codec_tag &0xFF)
+ s->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>>24)&0xFF)<<24);
- s->avctx->stream_codec_tag= toupper( s->avctx->stream_codec_tag &0xFF)
+ s->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>>24)&0xFF)<<24);
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){
+ switch (avctx->codec_id) {
+ case CODEC_ID_MPEG2VIDEO:
+ if(avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUV422P){
+ av_log(avctx, AV_LOG_ERROR, "only YUV420 and YUV422 are supported\n");
+ return -1;
+ }
+ break;
+ case CODEC_ID_LJPEG:
+ case CODEC_ID_MJPEG:
+ if(avctx->pix_fmt != PIX_FMT_YUVJ420P && avctx->pix_fmt != PIX_FMT_YUVJ422P &&
+ ((avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUV422P) || avctx->strict_std_compliance>FF_COMPLIANCE_INOFFICIAL)){
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");
+ break;
+ default:
+ if(avctx->pix_fmt != PIX_FMT_YUV420P){
+ av_log(avctx, AV_LOG_ERROR, "only YUV420 is supported\n");
return -1;
}
}
+ switch (avctx->pix_fmt) {
+ case PIX_FMT_YUVJ422P:
+ case PIX_FMT_YUV422P:
+ s->chroma_format = CHROMA_422;
+ break;
+ case PIX_FMT_YUVJ420P:
+ case PIX_FMT_YUV420P:
+ default:
+ s->chroma_format = CHROMA_420;
+ break;
+ }
+
s->bit_rate = avctx->bit_rate;
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");
+ if(avctx->gop_size > 600 && avctx->strict_std_compliance>FF_COMPLIANCE_EXPERIMENTAL){
+ 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->obmc= !!(s->flags & CODEC_FLAG_OBMC);
s->loop_filter= !!(s->flags & CODEC_FLAG_LOOP_FILTER);
s->alternate_scan= !!(s->flags & CODEC_FLAG_ALT_SCAN);
+ s->intra_vlc_format= !!(s->flags2 & CODEC_FLAG2_INTRA_VLC);
+ s->q_scale_type= !!(s->flags2 & CODEC_FLAG2_NON_LINEAR_QUANT);
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");
}
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");
+ av_log(avctx, AV_LOG_ERROR, "closed gop with scene change detection arent supported yet, set threshold to 1000000000\n");
return -1;
}
+ if((s->flags2 & CODEC_FLAG2_INTRA_VLC) && s->codec_id != CODEC_ID_MPEG2VIDEO){
+ av_log(avctx, AV_LOG_ERROR, "intra vlc table not supported by codec\n");
+ return -1;
+ }
+
+ if(s->flags & CODEC_FLAG_LOW_DELAY){
+ if (s->codec_id != CODEC_ID_MPEG2VIDEO && s->codec_id != CODEC_ID_MPEG1VIDEO){
+ av_log(avctx, AV_LOG_ERROR, "low delay forcing is only available for mpeg1/2\n");
+ return -1;
+ }
+ if (s->max_b_frames != 0){
+ av_log(avctx, AV_LOG_ERROR, "b frames cannot be used with low delay\n");
+ return -1;
+ }
+ }
+
+ if(s->q_scale_type == 1){
+ if(s->codec_id != CODEC_ID_MPEG2VIDEO){
+ av_log(avctx, AV_LOG_ERROR, "non linear quant is only available for mpeg2\n");
+ return -1;
+ }
+ if(avctx->qmax > 12){
+ av_log(avctx, AV_LOG_ERROR, "non linear quant only supports qmax <= 12 currently\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))){
}
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");
- return -1;
+ av_log(avctx, AV_LOG_INFO, "notice: b_frame_strategy only affects the first pass\n");
+ avctx->b_frame_strategy = 0;
}
i= ff_gcd(avctx->time_base.den, avctx->time_base.num);
switch(avctx->codec->id) {
case CODEC_ID_MPEG1VIDEO:
s->out_format = FMT_MPEG1;
- s->low_delay= 0; //s->max_b_frames ? 0 : 1;
+ s->low_delay= !!(s->flags & CODEC_FLAG_LOW_DELAY);
avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1);
break;
case CODEC_ID_MPEG2VIDEO:
s->out_format = FMT_MPEG1;
- s->low_delay= 0; //s->max_b_frames ? 0 : 1;
+ s->low_delay= !!(s->flags & CODEC_FLAG_LOW_DELAY);
avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1);
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_vsample[0] = 1<<chroma_v_shift;
- s->mjpeg_vsample[1] = 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_write_tables = avctx->codec->id != CODEC_ID_JPEGLS;
+ s->mjpeg_data_only_frames = 0; /* write all the needed headers */
+ s->mjpeg_vsample[0] = 2;
+ s->mjpeg_vsample[1] = 2>>chroma_v_shift;
+ s->mjpeg_vsample[2] = 2>>chroma_v_shift;
+ s->mjpeg_hsample[0] = 2;
+ s->mjpeg_hsample[1] = 2>>chroma_h_shift;
+ s->mjpeg_hsample[2] = 2>>chroma_h_shift;
if (mjpeg_init(s) < 0)
return -1;
avctx->delay=0;
s->low_delay=1;
break;
+#ifdef CONFIG_H261_ENCODER
case CODEC_ID_H261:
+ if (ff_h261_get_picture_format(s->width, s->height) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "The specified picture size of %dx%d is not valid for the H.261 codec.\nValid sizes are 176x144, 352x288\n", s->width, s->height);
+ return -1;
+ }
s->out_format = FMT_H261;
avctx->delay=0;
s->low_delay=1;
break;
+#endif
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;
+ s->h263_aic= (avctx->flags & CODEC_FLAG_AC_PRED) ? 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 */
+ /* /Fx */
/* These are just to be sure */
avctx->delay=0;
s->low_delay=1;
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->progressive_sequence= !(avctx->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME|CODEC_FLAG_ALT_SCAN));
s->quant_precision=5;
ff_set_cmp(&s->dsp, s->dsp.ildct_cmp, s->avctx->ildct_cmp);
{
MpegEncContext *s = avctx->priv_data;
-#ifdef STATS
- print_stats();
-#endif
-
ff_rate_control_uninit(s);
MPV_common_end(s);
#endif //CONFIG_ENCODERS
-void init_rl(RLTable *rl, int use_static)
+void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3])
{
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])
+ if(static_store && rl->max_level[0])
return;
/* compute max_level[], max_run[] and index_run[] */
if (run > max_run[level])
max_run[level] = run;
}
- if(use_static)
- rl->max_level[last] = av_mallocz_static(MAX_RUN + 1);
+ if(static_store)
+ rl->max_level[last] = static_store[last];
else
rl->max_level[last] = av_malloc(MAX_RUN + 1);
memcpy(rl->max_level[last], max_level, MAX_RUN + 1);
- if(use_static)
- rl->max_run[last] = av_mallocz_static(MAX_LEVEL + 1);
+ if(static_store)
+ rl->max_run[last] = static_store[last] + MAX_RUN + 1;
else
rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
memcpy(rl->max_run[last], max_run, MAX_LEVEL + 1);
- if(use_static)
- rl->index_run[last] = av_mallocz_static(MAX_RUN + 1);
+ if(static_store)
+ rl->index_run[last] = static_store[last] + MAX_RUN + MAX_LEVEL + 2;
else
rl->index_run[last] = av_malloc(MAX_RUN + 1);
memcpy(rl->index_run[last], index_run, MAX_RUN + 1);
/* mark&release old frames */
if (s->pict_type != B_TYPE && s->last_picture_ptr && s->last_picture_ptr != s->next_picture_ptr && s->last_picture_ptr->data[0]) {
+ if(s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3){
avctx->release_buffer(avctx, (AVFrame*)s->last_picture_ptr);
/* release forgotten pictures */
}
}
}
+ }
}
alloc:
if(!s->encoding){
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;
if(!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)){
+ if(s->pict_type != I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable){
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 don't have a reference
goto alloc;
s->next_picture.linesize[i] *=2;
}
}
- }
s->hurry_up= s->avctx->hurry_up;
s->error_resilience= avctx->error_resilience;
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;
}
* @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, fr, f;
+ int 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);
+ sx= av_clip(sx, 0, w-1);
+ sy= av_clip(sy, 0, h-1);
+ ex= av_clip(ex, 0, w-1);
+ ey= av_clip(ey, 0, h-1);
buf[sy*stride + sx]+= color;
- if(ABS(ex - sx) > ABS(ey - sy)){
+ if(FFABS(ex - sx) > FFABS(ey - sy)){
if(sx > ex){
- t=sx; sx=ex; ex=t;
- t=sy; sy=ey; ey=t;
+ FFSWAP(int, sx, ex);
+ FFSWAP(int, sy, ey);
}
buf+= sx + sy*stride;
ex-= sx;
}
}else{
if(sy > ey){
- t=sx; sx=ex; ex=t;
- t=sy; sy=ey; ey=t;
+ FFSWAP(int, sx, ex);
+ FFSWAP(int, sy, ey);
}
buf+= sx + sy*stride;
ey-= sy;
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);
+ sx= av_clip(sx, -100, w+100);
+ sy= av_clip(sy, -100, h+100);
+ ex= av_clip(ex, -100, w+100);
+ ey= av_clip(ey, -100, h+100);
dx= ex - sx;
dy= ey - sy;
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;
+ const int mv_stride= (s->mb_width << mv_sample_log2) + (s->codec_id == CODEC_ID_H264 ? 0 : 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(y=0; y<16; y++){
for(x=0; x<16; x++){
- acc+= ABS(src[x+y*stride] - ref);
+ acc+= FFABS(src[x+y*stride] - ref);
}
}
}
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;
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];
+
+ if(!s->avctx->rc_buffer_size)
+ dst +=INPLACE_OFFSET;
if(src_stride==dst_stride)
memcpy(dst, src, src_stride*h);
switch(s->avctx->frame_skip_exp){
case 0: score= FFMAX(score, v); break;
- case 1: score+= ABS(v);break;
+ case 1: score+= FFABS(v);break;
case 2: score+= v*v;break;
- case 3: score64+= ABS(v*v*(int64_t)v);break;
+ case 3: score64+= FFABS(v*v*(int64_t)v);break;
case 4: score64+= v*v*(int64_t)(v*v);break;
}
}
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);
+ int64_t best_rd= INT64_MAX;
+ int best_b_count= -1;
+
+ assert(scale>=0 && scale <=3);
+
+// 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 *FFABS(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;
+
+ 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;
+
+ 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(pre_input_ptr && (!i || s->input_picture[i-1])) {
+ 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;
+ }
+
+ s->dsp.shrink[scale](input[i].data[0], input[i].linesize[0], pre_input.data[0], pre_input.linesize[0], c->width, c->height);
+ s->dsp.shrink[scale](input[i].data[1], input[i].linesize[1], pre_input.data[1], pre_input.linesize[1], c->width>>1, c->height>>1);
+ s->dsp.shrink[scale](input[i].data[2], input[i].linesize[2], pre_input.data[2], pre_input.linesize[2], c->width>>1, c->height>>1);
+ }
+ }
+
+ 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);
+
+ 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;
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);
+//av_log(NULL, AV_LOG_DEBUG, "skip %p %"PRId64"\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++)
}
}
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;
+ if(s->input_picture[i]==NULL || s->input_picture[i]->b_frame_score - 1 > s->mb_num/s->avctx->b_sensitivity) break;
}
b_frames= FFMAX(0, i-1);
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;
copy_picture(&s->new_picture, s->reordered_input_picture[0]);
- if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_SHARED){
+ if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_SHARED || s->avctx->rc_buffer_size){
// 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];
+ pic->reference = s->reordered_input_picture[0]->reference;
+ alloc_picture(s, pic, 0);
+
/* mark us unused / free shared pic */
+ if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_INTERNAL)
+ s->avctx->release_buffer(s->avctx, (AVFrame*)s->reordered_input_picture[0]);
for(i=0; i<4; i++)
s->reordered_input_picture[0]->data[i]= NULL;
s->reordered_input_picture[0]->type= 0;
- 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;
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);
AVFrame *pic_arg = data;
int i, stuffing_count;
- 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;
- }
-
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;
//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);
+vbv_retry:
+ if (encode_picture(s, s->picture_number) < 0)
+ return -1;
avctx->real_pict_num = s->picture_number;
avctx->header_bits = s->header_bits;
if (s->out_format == FMT_MJPEG)
mjpeg_picture_trailer(s);
+ if(avctx->rc_buffer_size){
+ RateControlContext *rcc= &s->rc_context;
+ int max_size= rcc->buffer_index/3;
+
+ if(put_bits_count(&s->pb) > max_size && s->lambda < s->avctx->lmax){
+ s->next_lambda= FFMAX(s->lambda+1, s->lambda*(s->qscale+1) / s->qscale);
+ if(s->adaptive_quant){
+ int i;
+ for(i=0; i<s->mb_height*s->mb_stride; i++)
+ s->lambda_table[i]= FFMAX(s->lambda_table[i]+1, s->lambda_table[i]*(s->qscale+1) / s->qscale);
+ }
+ s->mb_skipped = 0; //done in MPV_frame_start()
+ if(s->pict_type==P_TYPE){ //done in encode_picture() so we must undo it
+ if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4)
+ s->no_rounding ^= 1;
+ }
+ if(s->pict_type!=B_TYPE){
+ s->time_base= s->last_time_base;
+ s->last_non_b_time= s->time - s->pp_time;
+ }
+// av_log(NULL, AV_LOG_ERROR, "R:%d ", s->next_lambda);
+ for(i=0; i<avctx->thread_count; i++){
+ PutBitContext *pb= &s->thread_context[i]->pb;
+ init_put_bits(pb, pb->buf, pb->buf_end - pb->buf);
+ }
+ goto vbv_retry;
+ }
+
+ assert(s->avctx->rc_max_rate);
+ }
+
if(s->flags&CODEC_FLAG_PASS1)
ff_write_pass1_stats(s);
src_y = s->mb_y * 16 + (motion_y >> (s->sprite_warping_accuracy+1));
motion_x<<=(3-s->sprite_warping_accuracy);
motion_y<<=(3-s->sprite_warping_accuracy);
- src_x = clip(src_x, -16, s->width);
+ src_x = av_clip(src_x, -16, s->width);
if (src_x == s->width)
motion_x =0;
- src_y = clip(src_y, -16, s->height);
+ src_y = av_clip(src_y, -16, s->height);
if (src_y == s->height)
motion_y =0;
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);
}
src_y = s->mb_y * 8 + (motion_y >> (s->sprite_warping_accuracy+1));
motion_x<<=(3-s->sprite_warping_accuracy);
motion_y<<=(3-s->sprite_warping_accuracy);
- src_x = clip(src_x, -8, s->width>>1);
+ src_x = av_clip(src_x, -8, s->width>>1);
if (src_x == s->width>>1)
motion_x =0;
- src_y = clip(src_y, -8, s->height>>1);
+ src_y = av_clip(src_y, -8, s->height>>1);
if (src_y == s->height>>1)
motion_y =0;
src_y += motion_y >> 1;
/* WARNING: do no forget half pels */
- src_x = clip(src_x, -16, width); //FIXME unneeded for emu?
+ src_x = av_clip(src_x, -16, width); //FIXME unneeded for emu?
if (src_x == width)
dxy &= ~1;
- src_y = clip(src_y, -16, height);
+ src_y = av_clip(src_y, -16, height);
if (src_y == height)
dxy &= ~2;
src += src_y * stride + src_x;
}
/* apply one mpeg motion vector to the three components */
-static always_inline void mpeg_motion(MpegEncContext *s,
+static av_always_inline void mpeg_motion(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, op_pixels_func (*pix_op)[4],
}
/* apply one mpeg motion vector to the three components */
-static always_inline void mpeg_motion_lowres(MpegEncContext *s,
+static av_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,
src_x = s->mb_x * 8 + mx;
src_y = s->mb_y * 8 + my;
- src_x = clip(src_x, -8, s->width/2);
+ src_x = av_clip(src_x, -8, s->width/2);
if (src_x == s->width/2)
dxy &= ~1;
- src_y = clip(src_y, -8, s->height/2);
+ src_y = av_clip(src_y, -8, s->height/2);
if (src_y == s->height/2)
dxy &= ~2;
pix_op[lowres](dest_cr, ptr, s->uvlinesize, block_s, sx, sy);
}
+static inline void prefetch_motion(MpegEncContext *s, uint8_t **pix, int dir){
+ /* fetch pixels for estimated mv 4 macroblocks ahead
+ * optimized for 64byte cache lines */
+ const int shift = s->quarter_sample ? 2 : 1;
+ const int mx= (s->mv[dir][0][0]>>shift) + 16*s->mb_x + 8;
+ const int my= (s->mv[dir][0][1]>>shift) + 16*s->mb_y;
+ int off= mx + (my + (s->mb_x&3)*4)*s->linesize + 64;
+ s->dsp.prefetch(pix[0]+off, s->linesize, 4);
+ off= (mx>>1) + ((my>>1) + (s->mb_x&7))*s->uvlinesize + 64;
+ s->dsp.prefetch(pix[1]+off, pix[2]-pix[1], 2);
+}
+
/**
* motion compensation of a single macroblock
* @param s context
mb_x = s->mb_x;
mb_y = s->mb_y;
+ prefetch_motion(s, ref_picture, dir);
+
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;
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);
+ src_x = av_clip(src_x, -16, s->width);
if (src_x == s->width)
dxy &= ~3;
- src_y = clip(src_y, -16, s->height);
+ src_y = av_clip(src_y, -16, s->height);
if (src_y == s->height)
dxy &= ~12;
s->mv : motion vector
s->interlaced_dct : true if interlaced dct used (mpeg2)
*/
-static always_inline void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64], int lowres_flag)
+static av_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;
else if (s->h263_pred || s->h263_aic)
s->mbintra_table[mb_xy]=1;
- if ((s->flags&CODEC_FLAG_PSNR) || !(s->encoding && (s->intra_only || s->pict_type==B_TYPE))) { //FIXME precalc
+ if ((s->flags&CODEC_FLAG_PSNR) || !(s->encoding && (s->intra_only || s->pict_type==B_TYPE) && s->avctx->mb_decision != FF_MB_DECISION_RD)) { //FIXME precalc
uint8_t *dest_y, *dest_cb, *dest_cr;
int dct_linesize, dct_offset;
op_pixels_func (*op_pix)[4];
MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix);
}
}else{
+ op_qpix= s->me.qpel_put;
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;
+ op_qpix= s->me.qpel_avg;
}
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);
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);
+ if (s->chroma_y_shift){
+ 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{
+ dct_linesize >>= 1;
+ dct_offset >>=1;
+ add_dequant_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale);
+ add_dequant_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale);
+ add_dequant_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale);
+ add_dequant_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);
+ }
}
} else if(s->codec_id != CODEC_ID_WMV2){
add_dct(s, block[0], 0, dest_y , dct_linesize);
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);
+ if(s->chroma_y_shift){
+ 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{
+ dct_offset >>=1;
+ dct_linesize >>=1;
+ put_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale);
+ put_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale);
+ put_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale);
+ put_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);
+ }
}
}else{
s->dsp.idct_put(dest_y , dct_linesize, block[0]);
for(i=0; i<=last_index; i++){
const int j = s->intra_scantable.permutated[i];
- const int level = ABS(block[j]);
+ const int level = FFABS(block[j]);
if(level==1){
if(skip_dc && i==0) continue;
score+= tab[run];
}
}
-static void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
+static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x, int motion_y, int mb_block_height, int mb_block_count)
{
- int16_t weight[6][64];
- DCTELEM orig[6][64];
+ int16_t weight[8][64];
+ DCTELEM orig[8][64];
const int mb_x= s->mb_x;
const int mb_y= s->mb_y;
int i;
- int skip_dct[6];
+ int skip_dct[8];
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;
+ for(i=0; i<mb_block_count; i++) skip_dct[i]=s->skipdct;
if(s->adaptive_quant){
const int last_qp= s->qscale;
update_qscale(s);
if(!(s->flags&CODEC_FLAG_QP_RD)){
+ s->qscale= s->current_picture_ptr->qscale_table[mb_xy];
s->dquant= s->qscale - last_qp;
if(s->out_format==FMT_H263){
- s->dquant= clip(s->dquant, -2, 2); //FIXME RD
+ s->dquant= av_clip(s->dquant, -2, 2);
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)
+ if(s->dquant&1 || s->mv_dir&MV_DIRECT)
s->dquant= 0;
}
if(s->mv_type==MV_TYPE_8X8)
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;
+ ptr_cb = s->new_picture.data[1] + (mb_y * mb_block_height * wrap_c) + mb_x * 8;
+ ptr_cr = s->new_picture.data[2] + (mb_y * mb_block_height * wrap_c) + mb_x * 8;
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);
+ ff_emulated_edge_mc(ebuf+18*wrap_y , ptr_cb, wrap_c, 8, mb_block_height, 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);
+ ff_emulated_edge_mc(ebuf+18*wrap_y+8, ptr_cr, wrap_c, 8, mb_block_height, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ptr_cr= ebuf+18*wrap_y+8;
}
dct_offset= wrap_y;
wrap_y<<=1;
+ if (s->chroma_format == CHROMA_422)
+ wrap_c<<=1;
}
}
}
- s->dsp.get_pixels(s->block[0], ptr_y , 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);
skip_dct[4]= 1;
skip_dct[5]= 1;
}else{
- s->dsp.get_pixels(s->block[4], ptr_cb, wrap_c);
+ s->dsp.get_pixels(s->block[4], ptr_cb, wrap_c);
s->dsp.get_pixels(s->block[5], ptr_cr, wrap_c);
+ if(!s->chroma_y_shift){ /* 422 */
+ s->dsp.get_pixels(s->block[6], ptr_cb + (dct_offset>>1), wrap_c);
+ s->dsp.get_pixels(s->block[7], ptr_cr + (dct_offset>>1), wrap_c);
+ }
}
}else{
op_pixels_func (*op_pix)[4];
dest_cr = s->dest[2];
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;
dct_offset= wrap_y;
wrap_y<<=1;
+ if (s->chroma_format == CHROMA_422)
+ wrap_c<<=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);
}else{
s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
+ if(!s->chroma_y_shift){ /* 422 */
+ s->dsp.diff_pixels(s->block[6], ptr_cb + (dct_offset>>1), dest_cb + (dct_offset>>1), wrap_c);
+ s->dsp.diff_pixels(s->block[7], ptr_cr + (dct_offset>>1), dest_cr + (dct_offset>>1), wrap_c);
+ }
}
/* 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.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 , 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->chroma_y_shift){ /* 422 */
+ if(s->dsp.sad[1](NULL, ptr_cb +(dct_offset>>1), dest_cb +(dct_offset>>1), wrap_c, 8) < 20*s->qscale) skip_dct[6]= 1;
+ if(s->dsp.sad[1](NULL, ptr_cr +(dct_offset>>1), dest_cr +(dct_offset>>1), wrap_c, 8) < 20*s->qscale) skip_dct[7]= 1;
+ }
}
}
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);
+ if(!s->chroma_y_shift){ /* 422 */
+ if(!skip_dct[6]) get_vissual_weight(weight[6], ptr_cb + (dct_offset>>1), wrap_c);
+ if(!skip_dct[7]) get_vissual_weight(weight[7], ptr_cr + (dct_offset>>1), wrap_c);
+ }
+ memcpy(orig[0], s->block[0], sizeof(DCTELEM)*64*mb_block_count);
}
/* DCT & quantize */
assert(s->out_format!=FMT_MJPEG || s->qscale==8);
{
- for(i=0;i<6;i++) {
+ for(i=0;i<mb_block_count;i++) {
if(!skip_dct[i]){
int overflow;
s->block_last_index[i] = s->dct_quantize(s, s->block[i], i, s->qscale, &overflow);
s->block_last_index[i]= -1;
}
if(s->avctx->quantizer_noise_shaping){
- for(i=0;i<6;i++) {
+ for(i=0;i<mb_block_count;i++) {
if(!skip_dct[i]){
s->block_last_index[i] = dct_quantize_refine(s, s->block[i], weight[i], orig[i], i, s->qscale);
}
for(i=0; i<4; i++)
dct_single_coeff_elimination(s, i, s->luma_elim_threshold);
if(s->chroma_elim_threshold && !s->mb_intra)
- for(i=4; i<6; i++)
+ for(i=4; i<mb_block_count; i++)
dct_single_coeff_elimination(s, i, s->chroma_elim_threshold);
if(s->flags & CODEC_FLAG_CBP_RD){
- for(i=0;i<6;i++) {
+ for(i=0;i<mb_block_count;i++) {
if(s->block_last_index[i] == -1)
s->coded_score[i]= INT_MAX/256;
}
//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++){
+ for(i=0; i<mb_block_count; i++){
int j;
if(s->block_last_index[i]>0){
for(j=63; j>0; j--){
}
}
+static av_always_inline void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
+{
+ if (s->chroma_format == CHROMA_420) encode_mb_internal(s, motion_x, motion_y, 8, 6);
+ else encode_mb_internal(s, motion_x, motion_y, 16, 8);
+}
+
#endif //CONFIG_ENCODERS
void ff_mpeg_flush(AVCodecContext *avctx){
s->parse_context.index= 0;
s->parse_context.last_index= 0;
s->bitstream_buffer_size=0;
+ s->pp_time=0;
}
#ifdef CONFIG_ENCODERS
d->tex_pb= s->tex_pb;
}
d->block= s->block;
- for(i=0; i<6; i++)
+ for(i=0; i<8; i++)
d->block_last_index[i]= s->block_last_index[i];
d->interlaced_dct= s->interlaced_dct;
d->qscale= s->qscale;
}
static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride){
- uint32_t *sq = squareTbl + 256;
+ uint32_t *sq = ff_squareTbl + 256;
int acc=0;
int x,y;
static int estimate_motion_thread(AVCodecContext *c, void *arg){
MpegEncContext *s= arg;
+ ff_check_alignment();
+
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++) {
MpegEncContext *s= arg;
int mb_x, mb_y;
+ ff_check_alignment();
+
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;
PutBitContext pb[2], pb2[2], tex_pb[2];
//printf("%d->%d\n", s->resync_mb_y, s->end_mb_y);
+ ff_check_alignment();
+
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);
encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb,
&dmin, &next_block, 0, 0);
}
- 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;
- ff_mpeg4_set_direct_mv(s, mx, my);
- encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
- &dmin, &next_block, mx, my);
- }
if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_FIELD;
}
}
- if(s->flags & CODEC_FLAG_QP_RD){
- if(best_s.mv_type==MV_TYPE_16X16 && !(best_s.mv_dir&MV_DIRECT)){
+ if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){
+ if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD
const int last_qp= backup_s.qscale;
- int dquant, dir, qp, dc[6];
+ int qpi, qp, dc[6];
DCTELEM ac[6][16];
const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0;
+ static const int dquant_tab[4]={-1,1,-2,2};
assert(backup_s.dquant == 0);
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){
+ qpi = s->pict_type == B_TYPE ? 2 : 0;
+ for(; qpi<4; qpi++){
+ int dquant= dquant_tab[qpi];
qp= last_qp + dquant;
if(qp < s->avctx->qmin || qp > s->avctx->qmax)
- break;
+ continue;
backup_s.dquant= dquant;
if(s->mb_intra && s->dc_val[0]){
for(i=0; i<6; i++){
memcpy(s->ac_val[0][s->block_index[i]], ac[i], sizeof(DCTELEM)*16);
}
}
- if(dir > 0 && dquant==dir){
- dquant= 0;
- dir= -dir;
- }else
- break;
}
}
- qp= best_s.qscale;
- s->current_picture.qscale_table[xy]= qp;
}
}
+ 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];
+
+ backup_s.dquant = 0;
+ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
+ s->mb_intra= 0;
+ ff_mpeg4_set_direct_mv(s, mx, my);
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
+ &dmin, &next_block, mx, my);
+ }
+ if(mb_type&CANDIDATE_MB_TYPE_DIRECT0){
+ backup_s.dquant = 0;
+ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
+ s->mb_intra= 0;
+ ff_mpeg4_set_direct_mv(s, 0, 0);
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
+ &dmin, &next_block, 0, 0);
+ }
+ if(!best_s.mb_intra && s->flags2&CODEC_FLAG2_SKIP_RD){
+ int coded=0;
+ for(i=0; i<6; i++)
+ coded |= s->block_last_index[i];
+ if(coded){
+ int mx,my;
+ memcpy(s->mv, best_s.mv, sizeof(s->mv));
+ if(best_s.mv_dir & MV_DIRECT){
+ mx=my=0; //FIXME find the one we actually used
+ ff_mpeg4_set_direct_mv(s, mx, my);
+ }else if(best_s.mv_dir&MV_DIR_BACKWARD){
+ mx= s->mv[1][0][0];
+ my= s->mv[1][0][1];
+ }else{
+ mx= s->mv[0][0][0];
+ my= s->mv[0][0][1];
+ }
+
+ s->mv_dir= best_s.mv_dir;
+ s->mv_type = best_s.mv_type;
+ s->mb_intra= 0;
+/* s->mv[0][0][0] = best_s.mv[0][0][0];
+ 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];*/
+ backup_s.dquant= 0;
+ s->skipdct=1;
+ encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb,
+ &dmin, &next_block, mx, my);
+ s->skipdct=0;
+ }
+ }
+
+ s->current_picture.qscale_table[xy]= best_s.qscale;
copy_context_after_encode(s, &best_s, -1);
if(s->avctx->mb_decision == FF_MB_DECISION_BITS)
MPV_decode_mb(s, s->block);
} else {
- int motion_x, motion_y;
+ int motion_x = 0, motion_y = 0;
s->mv_type=MV_TYPE_16X16;
// only one MB-Type possible
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[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 CANDIDATE_MB_TYPE_DIRECT:
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
motion_y=s->b_direct_mv_table[xy][1];
ff_mpeg4_set_direct_mv(s, motion_x, motion_y);
break;
+ case CANDIDATE_MB_TYPE_DIRECT0:
+ s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
+ s->mb_intra= 0;
+ ff_mpeg4_set_direct_mv(s, 0, 0);
+ break;
case CANDIDATE_MB_TYPE_BIDIR:
s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
s->mb_intra= 0;
- motion_x=0;
- motion_y=0;
s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][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[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[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[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");
}
flush_put_bits(&dst->pb);
}
-static void encode_picture(MpegEncContext *s, int picture_number)
+static int estimate_qp(MpegEncContext *s, int dry_run){
+ if (s->next_lambda){
+ s->current_picture_ptr->quality=
+ s->current_picture.quality = s->next_lambda;
+ if(!dry_run) s->next_lambda= 0;
+ } else if (!s->fixed_qscale) {
+ s->current_picture_ptr->quality=
+ s->current_picture.quality = ff_rate_estimate_qscale(s, dry_run);
+ if (s->current_picture.quality < 0)
+ return -1;
+ }
+
+ 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;
+ }
+
+ 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);
+ return 0;
+}
+
+static int encode_picture(MpegEncContext *s, int picture_number)
{
int i;
int bits;
s->no_rounding ^= 1;
}
+ if(s->flags & CODEC_FLAG_PASS2){
+ if (estimate_qp(s,1) < 0)
+ return -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);
/* 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;
+ s->lambda2= (s->lambda2* (int64_t)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);
}
}
- if (!s->fixed_qscale)
- s->current_picture_ptr->quality=
- s->current_picture.quality = ff_rate_estimate_qscale(s);
-
- 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;
- }
-
- 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 (estimate_qp(s, 0) < 0)
+ return -1;
if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==I_TYPE && !(s->flags & CODEC_FLAG_QSCALE))
s->qscale= 3; //reduce clipping problems
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;
+ s->intra_matrix[j] = av_clip_uint8((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, 1);
merge_context_after_encode(s, s->thread_context[i]);
}
emms_c();
+ return 0;
}
-#endif //CONFIG_ENCODERS
-
static void denoise_dct_c(MpegEncContext *s, DCTELEM *block){
const int intra= s->mb_intra;
int i;
}
}
-#ifdef CONFIG_ENCODERS
-
static int dct_quantize_trellis_c(MpegEncContext *s,
DCTELEM *block, int n,
int qscale, int *overflow){
for(i=start_i; i<=last_non_zero; i++){
int level_index, j;
- const int dct_coeff= ABS(block[ scantable[i] ]);
+ const int dct_coeff= FFABS(block[ scantable[i] ]);
const int zero_distoration= dct_coeff*dct_coeff;
int best_score=256*256*256*120;
for(level_index=0; level_index < coeff_count[i]; level_index++){
int distoration;
int level= coeff[level_index][i];
- const int alevel= ABS(level);
+ const int alevel= FFABS(level);
int unquant_coeff;
assert(level);
s->coded_score[n] = last_score;
- dc= ABS(block[0]);
+ dc= FFABS(block[0]);
last_non_zero= last_i - 1;
memset(block + start_i, 0, (64-start_i)*sizeof(DCTELEM));
for(i=0; i<coeff_count[0]; i++){
int level= coeff[i][0];
- int alevel= ABS(level);
+ int alevel= FFABS(level);
int unquant_coeff, score, distortion;
if(s->out_format == FMT_H263){
DCTELEM *block, int16_t *weight, DCTELEM *orig,
int n, int qscale){
int16_t rem[64];
- DCTELEM d1[64] __align16;
+ 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;
uint8_t * length;
uint8_t * last_length;
int lambda;
- int rle_index, run, q, sum;
+ int rle_index, run, q = 1, sum; //q is only used when s->mb_intra is true
#ifdef REFINE_STATS
static int count=0;
static int after_last=0;
int qns=4;
int w;
- w= ABS(weight[i]) + qns*one;
+ w= FFABS(weight[i]) + qns*one;
w= 15 + (48*qns*one + w/2)/w; // 16 .. 63
weight[i] = w;
int score, new_coeff, unquant_change;
score=0;
- if(s->avctx->quantizer_noise_shaping < 2 && ABS(new_level) > ABS(level))
+ if(s->avctx->quantizer_noise_shaping < 2 && FFABS(new_level) > FFABS(level))
continue;
if(new_level){
- last_length[UNI_AC_ENC_INDEX(run, level+64)];
}
}else{
- assert(ABS(new_level)==1);
+ assert(FFABS(new_level)==1);
if(analyze_gradient){
int g= d1[ scantable[i] ];
}
}else{
new_coeff=0;
- assert(ABS(level)==1);
+ assert(FFABS(level)==1);
if(i < last_non_zero){
int next_i= i + run2 + 1;
#ifdef REFINE_STATS
if(block[j]){
if(block[j] - best_change){
- if(ABS(block[j]) > ABS(block[j] - best_change)){
+ if(FFABS(block[j]) > FFABS(block[j] - best_change)){
raise++;
}else{
lower++;
/* 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;
}
}
}
+static void dct_unquantize_mpeg2_intra_bitexact(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];
+
+ 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;
+ sum+=level;
+ }
+ }
+ block[63]^=sum&1;
+}
+
static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale)
{
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUVJ420P, -1},
+ .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, -1},
};
#endif //CONFIG_ENCODERS
projects / ffmpeg / blobdiff