static void draw_edges_c(UINT8 *buf, int wrap, int width, int height, int w);
static int dct_quantize_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
-int (*dct_quantize)(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow)= dct_quantize_c;
void (*draw_edges)(UINT8 *buf, int wrap, int width, int height, int w)= draw_edges_c;
static void emulated_edge_mc(MpegEncContext *s, UINT8 *src, int linesize, int block_w, int block_h,
int src_x, int src_y, int w, int h);
/* default motion estimation */
int motion_estimation_method = ME_EPZS;
-static void convert_matrix(int (*qmat)[64], uint16_t (*qmat16)[64], uint16_t (*qmat16_bias)[64],
+static void convert_matrix(MpegEncContext *s, int (*qmat)[64], uint16_t (*qmat16)[64], uint16_t (*qmat16_bias)[64],
const UINT16 *quant_matrix, int bias)
{
int qscale;
for(qscale=1; qscale<32; qscale++){
int i;
- if (av_fdct == fdct_ifast) {
+ if (s->fdct == ff_jpeg_fdct_islow) {
for(i=0;i<64;i++) {
const int j= block_permute_op(i);
/* 16 <= qscale * quant_matrix[i] <= 7905 */
/* (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][j] = (int)((UINT64_C(1) << (QMAT_SHIFT + 11)) /
+ qmat[qscale][j] = (int)((UINT64_C(1) << QMAT_SHIFT) /
+ (qscale * quant_matrix[j]));
+ }
+ } else if (s->fdct == fdct_ifast) {
+ for(i=0;i<64;i++) {
+ const int j= block_permute_op(i);
+ /* 16 <= qscale * quant_matrix[i] <= 7905 */
+ /* 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][j] = (int)((UINT64_C(1) << (QMAT_SHIFT + 14)) /
(aanscales[i] * qscale * quant_matrix[j]));
}
} else {
qmat16[qscale][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[block_permute_op(i)]);
if(qmat16[qscale][i]==0 || qmat16[qscale][i]==128*256) qmat16[qscale][i]=128*256-1;
-
qmat16_bias[qscale][i]= ROUNDED_DIV(bias<<(16-QUANT_BIAS_SHIFT), qmat16[qscale][i]);
}
}
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_quantize= dct_quantize_c;
+
+ if(s->avctx->dct_algo==FF_DCT_FASTINT)
+ s->fdct = fdct_ifast;
+ else
+ s->fdct = ff_jpeg_fdct_islow;
#ifdef HAVE_MMX
MPV_common_init_mmx(s);
#ifdef ARCH_ALPHA
MPV_common_init_axp(s);
#endif
+#ifdef HAVE_MLIB
+ MPV_common_init_mlib(s);
+#endif
s->mb_width = (s->width + 15) / 16;
s->mb_height = (s->height + 15) / 16;
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);
}
if (s->out_format == FMT_H263 || s->encoding) {
/* MV prediction */
size = (2 * s->mb_width + 2) * (2 * s->mb_height + 2);
CHECKED_ALLOCZ(s->motion_val, size * 2 * sizeof(INT16));
-
- /* 4mv direct mode decoding table */
- CHECKED_ALLOCZ(s->non_b_mv4_table, size * sizeof(UINT8))
+ }
+
+ if(s->codec_id==CODEC_ID_MPEG4){
+ /* 4mv and interlaced direct mode decoding tables */
+ CHECKED_ALLOCZ(s->co_located_type_table, s->mb_num * sizeof(UINT8))
+ CHECKED_ALLOCZ(s->field_mv_table, s->mb_num*2*2 * sizeof(INT16))
+ CHECKED_ALLOCZ(s->field_select_table, s->mb_num*2* sizeof(INT8))
}
if (s->h263_pred || s->h263_plus) {
av_freep(&s->tex_pb_buffer);
av_freep(&s->pb2_buffer);
av_freep(&s->edge_emu_buffer);
- av_freep(&s->non_b_mv4_table);
-
+ av_freep(&s->co_located_type_table);
+ av_freep(&s->field_mv_table);
+ av_freep(&s->field_select_table);
+ av_freep(&s->avctx->stats_out);
+ av_freep(&s->ac_stats);
+
for(i=0;i<3;i++) {
int j;
if(!(s->flags&CODEC_FLAG_DR1)){
s->max_qdiff= avctx->max_qdiff;
s->qcompress= avctx->qcompress;
s->qblur= avctx->qblur;
- s->b_quant_factor= avctx->b_quant_factor;
- s->b_quant_offset= avctx->b_quant_offset;
s->avctx = avctx;
s->aspect_ratio_info= avctx->aspect_ratio_info;
+ if (avctx->aspect_ratio_info == FF_ASPECT_EXTENDED)
+ {
+ s->aspected_width = avctx->aspected_width;
+ s->aspected_height = avctx->aspected_height;
+ }
s->flags= avctx->flags;
s->max_b_frames= avctx->max_b_frames;
- s->rc_strategy= avctx->rc_strategy;
s->b_frame_strategy= avctx->b_frame_strategy;
s->codec_id= avctx->codec->id;
s->luma_elim_threshold = avctx->luma_elim_threshold;
/* precompute matrix */
/* for mjpeg, we do include qscale in the matrix */
if (s->out_format != FMT_MJPEG) {
- convert_matrix(s->q_intra_matrix, s->q_intra_matrix16, s->q_intra_matrix16_bias,
+ convert_matrix(s, s->q_intra_matrix, s->q_intra_matrix16, s->q_intra_matrix16_bias,
s->intra_matrix, s->intra_quant_bias);
- convert_matrix(s->q_inter_matrix, s->q_inter_matrix16, s->q_inter_matrix16_bias,
+ convert_matrix(s, s->q_inter_matrix, s->q_inter_matrix16, s->q_inter_matrix16_bias,
s->inter_matrix, s->inter_quant_bias);
}
}
/* draw the edges of width 'w' of an image of size width, height */
+//FIXME check that this is ok for mpeg4 interlaced
static void draw_edges_c(UINT8 *buf, int wrap, int width, int height, int w)
{
UINT8 *ptr, *last_line;
avctx->dr_opaque_frame= s->next_dr_opaque;
}
}
-
/* 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->out_format == FMT_H263){
/* generic function for encode/decode called after a frame has been coded/decoded */
void MPV_frame_end(MpegEncContext *s)
{
-// if((s->picture_number%100)==0 && s->encoding) printf("sads:%d //\n", sads);
+ s->avctx->key_frame = (s->pict_type == I_TYPE);
+ s->avctx->pict_type = s->pict_type;
/* draw edge for correct motion prediction if outside */
if (s->pict_type != B_TYPE && !s->intra_only && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
}
emms_c();
+ s->last_pict_type = s->pict_type;
if(s->pict_type!=B_TYPE){
s->last_non_b_pict_type= s->pict_type;
- s->last_non_b_qscale= s->qscale;
- s->last_non_b_mc_mb_var= s->mc_mb_var_sum;
s->num_available_buffers++;
if(s->num_available_buffers>2) s->num_available_buffers= 2;
}
MPV_frame_start(s, avctx);
encode_picture(s, s->picture_number);
- avctx->key_frame = (s->pict_type == I_TYPE);
- avctx->pict_type = s->pict_type;
+
avctx->real_pict_num = s->picture_number;
avctx->header_bits = s->header_bits;
avctx->mv_bits = s->mv_bits;
avctx->i_tex_bits = s->i_tex_bits;
avctx->p_tex_bits = s->p_tex_bits;
avctx->i_count = s->i_count;
- avctx->p_count = s->p_count;
+ avctx->p_count = s->mb_num - s->i_count - s->skip_count; //FIXME f/b_count in avctx
avctx->skip_count = s->skip_count;
MPV_frame_end(s);
flush_put_bits(&s->pb);
s->frame_bits = (pbBufPtr(&s->pb) - s->pb.buf) * 8;
- if(s->pict_type==B_TYPE) s->pb_frame_bits+= s->frame_bits;
- else s->pb_frame_bits= s->frame_bits;
-
+
s->total_bits += s->frame_bits;
avctx->frame_bits = s->frame_bits;
//printf("fcode: %d, type: %d, head: %d, mv: %d, misc: %d, frame: %d, itex: %d, ptex: %d\n",
//s->f_code, avctx->key_frame, s->header_bits, s->mv_bits, s->misc_bits, s->frame_bits, s->i_tex_bits, s->p_tex_bits);
+#if 0 //dump some stats to stats.txt for testing/debuging
+if(s->max_b_frames==0)
+{
+ static FILE *f=NULL;
+ if(!f) f= fopen("stats.txt", "wb");
+ get_psnr(pict->data, s->current_picture,
+ pict->linesize, s->linesize, avctx);
+ fprintf(f, "%7d, %7d, %2.4f\n", pbBufPtr(&s->pb) - s->pb.buf, s->qscale, avctx->psnr_y);
+}
+#endif
if (avctx->get_psnr) {
/* At this point pict->data should have the original frame */
UINT8 *dest_y, UINT8 *dest_cb, UINT8 *dest_cr,
int dest_offset,
UINT8 **ref_picture, int src_offset,
- int field_based, op_pixels_func *pix_op,
+ int field_based, op_pixels_func (*pix_op)[4],
int motion_x, int motion_y, int h)
{
UINT8 *ptr;
int dxy, offset, mx, my, src_x, src_y, height, v_edge_pos, linesize, uvlinesize;
int emu=0;
-
+#if 0
if(s->quarter_sample)
{
motion_x>>=1;
motion_y>>=1;
}
+#endif
dxy = ((motion_y & 1) << 1) | (motion_x & 1);
src_x = s->mb_x * 16 + (motion_x >> 1);
src_y = s->mb_y * (16 >> field_based) + (motion_y >> 1);
emu=1;
}
}
- pix_op[dxy](dest_y, ptr, linesize, h);
- pix_op[dxy](dest_y + 8, ptr + 8, linesize, h);
+ pix_op[0][dxy](dest_y, ptr, linesize, h);
if(s->flags&CODEC_FLAG_GRAY) return;
emulated_edge_mc(s, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->h_edge_pos>>1, v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
- pix_op[dxy](dest_cb + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
+ pix_op[1][dxy](dest_cb + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
ptr = ref_picture[2] + offset;
if(emu){
emulated_edge_mc(s, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->h_edge_pos>>1, v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
- pix_op[dxy](dest_cr + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
+ pix_op[1][dxy](dest_cr + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
}
static inline void qpel_motion(MpegEncContext *s,
UINT8 *dest_y, UINT8 *dest_cb, UINT8 *dest_cr,
int dest_offset,
UINT8 **ref_picture, int src_offset,
- int field_based, op_pixels_func *pix_op,
- qpel_mc_func *qpix_op,
+ int field_based, op_pixels_func (*pix_op)[4],
+ qpel_mc_func (*qpix_op)[16],
int motion_x, int motion_y, int h)
{
UINT8 *ptr;
- int dxy, offset, mx, my, src_x, src_y, height, v_edge_pos, linesize;
+ int dxy, offset, mx, my, src_x, src_y, height, v_edge_pos, linesize, uvlinesize;
int emu=0;
dxy = ((motion_y & 3) << 2) | (motion_x & 3);
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);
emu=1;
}
}
- qpix_op[dxy](dest_y , ptr , linesize, linesize, motion_x&3, motion_y&3);
- qpix_op[dxy](dest_y + 8, ptr + 8, linesize, linesize, motion_x&3, motion_y&3);
- qpix_op[dxy](dest_y + linesize*8 , ptr + linesize*8 , linesize, linesize, motion_x&3, motion_y&3);
- qpix_op[dxy](dest_y + linesize*8 + 8, ptr + linesize*8 + 8, linesize, linesize, motion_x&3, motion_y&3);
-
+ 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;
- mx= (motion_x>>1) | (motion_x&1);
- my= (motion_y>>1) | (motion_y&1);
+ if(field_based){
+ mx= motion_x/2;
+ my= motion_y>>1;
+ }else if(s->divx_version){
+ mx= (motion_x>>1)|(motion_x&1);
+ my= (motion_y>>1)|(motion_y&1);
+ }else{
+ mx= motion_x/2;
+ my= motion_y/2;
+ }
+ mx= (mx>>1)|(mx&1);
+ my= (my>>1)|(my&1);
+ dxy= (mx&1) | ((my&1)<<1);
+ mx>>=1;
+ my>>=1;
- dxy = 0;
- if ((mx & 3) != 0)
- dxy |= 1;
- if ((my & 3) != 0)
- dxy |= 2;
- mx = mx >> 2;
- my = my >> 2;
-
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_y == (height >> 1))
dxy &= ~2;
- offset = (src_y * s->uvlinesize) + src_x + (src_offset >> 1);
+ offset = (src_y * uvlinesize) + src_x + (src_offset >> 1);
ptr = ref_picture[1] + offset;
if(emu){
- emulated_edge_mc(s, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->h_edge_pos>>1, v_edge_pos>>1);
+ emulated_edge_mc(s, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->h_edge_pos>>1, v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
- pix_op[dxy](dest_cb + (dest_offset >> 1), ptr, s->uvlinesize, h >> 1);
+ pix_op[1][dxy](dest_cb + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
ptr = ref_picture[2] + offset;
if(emu){
- emulated_edge_mc(s, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->h_edge_pos>>1, v_edge_pos>>1);
+ emulated_edge_mc(s, ptr, uvlinesize, 9, (h>>1)+1, src_x, src_y, s->h_edge_pos>>1, v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
- pix_op[dxy](dest_cr + (dest_offset >> 1), ptr, s->uvlinesize, h >> 1);
+ pix_op[1][dxy](dest_cr + (dest_offset >> 1), ptr, uvlinesize, h >> 1);
}
static inline void MPV_motion(MpegEncContext *s,
UINT8 *dest_y, UINT8 *dest_cb, UINT8 *dest_cr,
int dir, UINT8 **ref_picture,
- op_pixels_func *pix_op, qpel_mc_func *qpix_op)
+ op_pixels_func (*pix_op)[4], qpel_mc_func (*qpix_op)[16])
{
int dxy, offset, mx, my, src_x, src_y, motion_x, motion_y;
int mb_x, mb_y, i;
switch(s->mv_type) {
case MV_TYPE_16X16:
if(s->mcsel){
-#if 0
- mpeg_motion(s, dest_y, dest_cb, dest_cr, 0,
- ref_picture, 0,
- 0, pix_op,
- s->sprite_offset[0][0]>>3,
- s->sprite_offset[0][1]>>3,
- 16);
-#else
gmc1_motion(s, dest_y, dest_cb, dest_cr, 0,
ref_picture, 0,
16);
-#endif
- }else if(s->quarter_sample && dir==0){ //FIXME
+ }else if(s->quarter_sample){
qpel_motion(s, dest_y, dest_cb, dest_cr, 0,
ref_picture, 0,
0, pix_op, qpix_op,
}
break;
case MV_TYPE_8X8:
- for(i=0;i<4;i++) {
- motion_x = s->mv[dir][i][0];
- motion_y = s->mv[dir][i][1];
+ mx = 0;
+ my = 0;
+ if(s->quarter_sample){
+ for(i=0;i<4;i++) {
+ motion_x = s->mv[dir][i][0];
+ motion_y = s->mv[dir][i][1];
+
+ 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)
+ dxy &= ~3;
+ 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(src_x<0 || src_y<0 || src_x + (motion_x&3) + 8 > s->h_edge_pos
+ || src_y + (motion_y&3) + 8 > s->v_edge_pos){
+ emulated_edge_mc(s, ptr, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
+ ptr= s->edge_emu_buffer;
+ }
+ }
+ dest = dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize;
+ qpix_op[1][dxy](dest, ptr, s->linesize);
+
+ mx += s->mv[dir][i][0]/2;
+ my += s->mv[dir][i][1]/2;
+ }
+ }else{
+ for(i=0;i<4;i++) {
+ motion_x = s->mv[dir][i][0];
+ motion_y = s->mv[dir][i][1];
- dxy = ((motion_y & 1) << 1) | (motion_x & 1);
- src_x = mb_x * 16 + (motion_x >> 1) + (i & 1) * 8;
- src_y = mb_y * 16 + (motion_y >> 1) + (i >>1) * 8;
+ dxy = ((motion_y & 1) << 1) | (motion_x & 1);
+ src_x = mb_x * 16 + (motion_x >> 1) + (i & 1) * 8;
+ src_y = mb_y * 16 + (motion_y >> 1) + (i >>1) * 8;
- /* WARNING: do no forget half pels */
- src_x = clip(src_x, -16, s->width);
- if (src_x == s->width)
- dxy &= ~1;
- src_y = clip(src_y, -16, s->height);
- if (src_y == s->height)
- dxy &= ~2;
+ /* WARNING: do no forget half pels */
+ src_x = clip(src_x, -16, s->width);
+ if (src_x == s->width)
+ dxy &= ~1;
+ src_y = clip(src_y, -16, s->height);
+ if (src_y == s->height)
+ dxy &= ~2;
- ptr = ref_picture[0] + (src_y * s->linesize) + (src_x);
- if(s->flags&CODEC_FLAG_EMU_EDGE){
- if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 8 > s->h_edge_pos
- || src_y + (motion_y&1) + 8 > s->v_edge_pos){
- emulated_edge_mc(s, ptr, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
- ptr= s->edge_emu_buffer;
+ ptr = ref_picture[0] + (src_y * s->linesize) + (src_x);
+ if(s->flags&CODEC_FLAG_EMU_EDGE){
+ if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 8 > s->h_edge_pos
+ || src_y + (motion_y&1) + 8 > s->v_edge_pos){
+ emulated_edge_mc(s, ptr, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
+ ptr= s->edge_emu_buffer;
+ }
}
+ dest = dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize;
+ pix_op[1][dxy](dest, ptr, s->linesize, 8);
+
+ mx += s->mv[dir][i][0];
+ my += s->mv[dir][i][1];
}
- dest = dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize;
- pix_op[dxy](dest, ptr, s->linesize, 8);
}
-
+
if(s->flags&CODEC_FLAG_GRAY) break;
/* In case of 8X8, we construct a single chroma motion vector
with a special rounding */
- mx = 0;
- my = 0;
for(i=0;i<4;i++) {
- mx += s->mv[dir][i][0];
- my += s->mv[dir][i][1];
}
if (mx >= 0)
mx = (h263_chroma_roundtab[mx & 0xf] + ((mx >> 3) & ~1));
emu=1;
}
}
- pix_op[dxy](dest_cb, ptr, s->uvlinesize, 8);
+ pix_op[1][dxy](dest_cb, ptr, s->uvlinesize, 8);
ptr = ref_picture[2] + offset;
if(emu){
emulated_edge_mc(s, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
- pix_op[dxy](dest_cr, ptr, s->uvlinesize, 8);
+ pix_op[1][dxy](dest_cr, ptr, s->uvlinesize, 8);
break;
case MV_TYPE_FIELD:
if (s->picture_structure == PICT_FRAME) {
- /* 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,
- 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,
- s->mv[dir][1][0], s->mv[dir][1][1], 8);
+ 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);
+ }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,
+ 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,
+ s->mv[dir][1][0], s->mv[dir][1][1], 8);
+ }
} else {
/* update motion predictor, not for B-frames as they need the motion_val from the last P/S-Frame */
if (s->out_format == FMT_H263 && s->pict_type!=B_TYPE) { //FIXME move into h263.c if possible, format specific stuff shouldnt be here
- int motion_x, motion_y;
const int wrap = s->block_wrap[0];
const int xy = s->block_index[0];
- if (s->mb_intra) {
- motion_x = 0;
- motion_y = 0;
- goto motion_init;
- } else if (s->mv_type == MV_TYPE_16X16) {
- motion_x = s->mv[0][0][0];
- motion_y = s->mv[0][0][1];
- motion_init:
+ const int mb_index= s->mb_x + s->mb_y*s->mb_width;
+ if(s->mv_type == MV_TYPE_8X8){
+ s->co_located_type_table[mb_index]= CO_LOCATED_TYPE_4MV;
+ } else {
+ int motion_x, motion_y;
+ if (s->mb_intra) {
+ motion_x = 0;
+ motion_y = 0;
+ if(s->co_located_type_table)
+ s->co_located_type_table[mb_index]= 0;
+ } else if (s->mv_type == MV_TYPE_16X16) {
+ motion_x = s->mv[0][0][0];
+ motion_y = s->mv[0][0][1];
+ if(s->co_located_type_table)
+ s->co_located_type_table[mb_index]= 0;
+ } else /*if (s->mv_type == MV_TYPE_FIELD)*/ {
+ int i;
+ motion_x = s->mv[0][0][0] + s->mv[0][1][0];
+ motion_y = s->mv[0][0][1] + s->mv[0][1][1];
+ motion_x = (motion_x>>1) | (motion_x&1);
+ for(i=0; i<2; i++){
+ s->field_mv_table[mb_index][i][0]= s->mv[0][i][0];
+ s->field_mv_table[mb_index][i][1]= s->mv[0][i][1];
+ s->field_select_table[mb_index][i]= s->field_select[0][i];
+ }
+ s->co_located_type_table[mb_index]= CO_LOCATED_TYPE_FIELDMV;
+ }
/* no update if 8X8 because it has been done during parsing */
s->motion_val[xy][0] = motion_x;
s->motion_val[xy][1] = motion_y;
s->motion_val[xy + wrap][1] = motion_y;
s->motion_val[xy + 1 + wrap][0] = motion_x;
s->motion_val[xy + 1 + wrap][1] = motion_y;
- s->non_b_mv4_table[xy]=0;
- } else { /* 8X8 */
- s->non_b_mv4_table[xy]=1;
}
}
if (!(s->encoding && (s->intra_only || s->pict_type==B_TYPE))) {
UINT8 *dest_y, *dest_cb, *dest_cr;
int dct_linesize, dct_offset;
- op_pixels_func *op_pix;
- qpel_mc_func *op_qpix;
+ op_pixels_func (*op_pix)[4];
+ qpel_mc_func (*op_qpix)[16];
/* avoid copy if macroblock skipped in last frame too
dont touch it for B-frames as they need the skip info from the next p-frame */
if((!s->encoding) || (s->mb_type[mb_xy]&(s->mb_type[mb_xy]-1))){
if ((!s->no_rounding) || s->pict_type==B_TYPE){
op_pix = put_pixels_tab;
- op_qpix= qpel_mc_rnd_tab;
+ op_qpix= put_qpel_pixels_tab;
}else{
op_pix = put_no_rnd_pixels_tab;
- op_qpix= qpel_mc_no_rnd_tab;
+ op_qpix= 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, op_pix, op_qpix);
- if ((!s->no_rounding) || s->pict_type==B_TYPE)
- op_pix = avg_pixels_tab;
- else
- op_pix = avg_no_rnd_pixels_tab;
+ op_pix = avg_pixels_tab;
+ op_qpix= avg_qpel_pixels_tab;
}
if (s->mv_dir & MV_DIR_BACKWARD) {
MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture, op_pix, op_qpix);
get_pixels(s->block[5], ptr, wrap);
}
}else{
- op_pixels_func *op_pix;
- qpel_mc_func *op_qpix;
+ op_pixels_func (*op_pix)[4];
+ qpel_mc_func (*op_qpix)[16];
UINT8 *dest_y, *dest_cb, *dest_cr;
UINT8 *ptr_y, *ptr_cb, *ptr_cr;
int wrap_y, wrap_c;
if ((!s->no_rounding) || s->pict_type==B_TYPE){
op_pix = put_pixels_tab;
- op_qpix= qpel_mc_rnd_tab;
+ op_qpix= put_qpel_pixels_tab;
}else{
op_pix = put_no_rnd_pixels_tab;
- op_qpix= qpel_mc_no_rnd_tab;
+ op_qpix= 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, op_pix, op_qpix);
- if ((!s->no_rounding) || s->pict_type==B_TYPE)
- op_pix = avg_pixels_tab;
- else
- op_pix = avg_no_rnd_pixels_tab;
+ op_pix = avg_pixels_tab;
+ op_qpix= avg_qpel_pixels_tab;
}
if (s->mv_dir & MV_DIR_BACKWARD) {
MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture, op_pix, op_qpix);
if(s->out_format==FMT_MJPEG){
for(i=0;i<6;i++) {
int overflow;
- s->block_last_index[i] = dct_quantize(s, s->block[i], i, 8, &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{
for(i=0;i<6;i++) {
if(!skip_dct[i]){
int overflow;
- s->block_last_index[i] = dct_quantize(s, s->block[i], i, s->qscale, &overflow);
+ s->block_last_index[i] = s->dct_quantize(s, s->block[i], i, s->qscale, &overflow);
// FIXME we could decide to change to quantizer instead of clipping
// JS: I don't think that would be a good idea it could lower quality instead
// of improve it. Just INTRADC clipping deserves changes in quantizer
d->i_tex_bits= s->i_tex_bits;
d->p_tex_bits= s->p_tex_bits;
d->i_count= s->i_count;
- d->p_count= s->p_count;
+ d->f_count= s->f_count;
+ d->b_count= s->b_count;
d->skip_count= s->skip_count;
d->misc_bits= s->misc_bits;
d->last_bits= 0;
d->i_tex_bits= s->i_tex_bits;
d->p_tex_bits= s->p_tex_bits;
d->i_count= s->i_count;
- d->p_count= s->p_count;
+ d->f_count= s->f_count;
+ d->b_count= s->b_count;
d->skip_count= s->skip_count;
d->misc_bits= s->misc_bits;
memset(s->motion_val[0], 0, sizeof(INT16)*(s->mb_width*2 + 2)*(s->mb_height*2 + 2)*2);
memset(s->p_mv_table , 0, sizeof(INT16)*(s->mb_width+2)*(s->mb_height+2)*2);
memset(s->mb_type , MB_TYPE_INTRA, sizeof(UINT8)*s->mb_width*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[0] + (yy * s->linesize) + xx;
+ int varc;
+ int sum = pix_sum(pix, s->linesize);
+
+ sum= (sum+8)>>4;
+ varc = (pix_norm1(pix, s->linesize) - sum*sum + 500 + 128)>>8;
+
+ s->mb_var[s->mb_width * mb_y + mb_x] = varc;
+ s->mb_var_sum += varc;
+ }
+ }
+ }
}
if(s->scene_change_score > 0 && s->pict_type == P_TYPE){
s->pict_type= I_TYPE;
s->input_pict_type= I_TYPE;
s->input_picture_in_gop_number=0;
}
-//printf("Scene change detected, encoding as I Frame\n");
+//printf("Scene change detected, encoding as I Frame %d %d\n", s->mb_var_sum, s->mc_mb_var_sum);
}
if(s->pict_type==P_TYPE || s->pict_type==S_TYPE)
//printf("f_code %d ///\n", s->f_code);
// printf("%d %d\n", s->avg_mb_var, s->mc_mb_var);
- if(s->flags&CODEC_FLAG_PASS2)
- s->qscale = ff_rate_estimate_qscale_pass2(s);
- else if (!s->fixed_qscale)
+ if (!s->fixed_qscale)
s->qscale = ff_rate_estimate_qscale(s);
if (s->out_format == FMT_MJPEG) {
s->intra_matrix[0] = ff_mpeg1_default_intra_matrix[0];
for(i=1;i<64;i++)
s->intra_matrix[i] = CLAMP_TO_8BIT((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
- convert_matrix(s->q_intra_matrix, s->q_intra_matrix16,
+ convert_matrix(s, s->q_intra_matrix, s->q_intra_matrix16,
s->q_intra_matrix16_bias, s->intra_matrix, s->intra_quant_bias);
}
s->i_tex_bits=0;
s->p_tex_bits=0;
s->i_count=0;
- s->p_count=0;
+ s->f_count=0;
+ s->b_count=0;
s->skip_count=0;
/* init last dc values */
int max=0;
unsigned int threshold1, threshold2;
- av_fdct (block);
+ s->fdct (block);
/* we need this permutation so that we correct the IDCT
permutation. will be moved into DCT code */
i = 1;
last_non_zero = 0;
qmat = s->q_intra_matrix[qscale];
- bias= s->intra_quant_bias<<(QMAT_SHIFT - 3 - QUANT_BIAS_SHIFT);
+ bias= s->intra_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT);
} else {
i = 0;
last_non_zero = -1;
qmat = s->q_inter_matrix[qscale];
- bias= s->inter_quant_bias<<(QMAT_SHIFT - 3 - QUANT_BIAS_SHIFT);
+ bias= s->inter_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT);
}
- threshold1= (1<<(QMAT_SHIFT - 3)) - bias - 1;
- threshold2= threshold1<<1;
+ threshold1= (1<<QMAT_SHIFT) - bias - 1;
+ threshold2= (threshold1<<1);
for(;i<64;i++) {
j = zigzag_direct[i];
// || bias-level >= (1<<(QMAT_SHIFT - 3))){
if(((unsigned)(level+threshold1))>threshold2){
if(level>0){
- level= (bias + level)>>(QMAT_SHIFT - 3);
+ level= (bias + level)>>QMAT_SHIFT;
block[j]= level;
}else{
- level= (bias - level)>>(QMAT_SHIFT - 3);
+ level= (bias - level)>>QMAT_SHIFT;
block[j]= -level;
}
max |=level;
int i, intra_count=0, inter_count=0;
int intra_conceal= s->msmpeg4_version ? 50 : 50; //FIXME finetune
int inter_conceal= s->msmpeg4_version ? 50 : 50;
-
+
// for last block
if(mb_x>=s->mb_width) mb_x= s->mb_width -1;
if(mb_y>=s->mb_height) mb_y= s->mb_height-1;
projects / ffmpeg / blobdiff