return 0;
}
-void copy_picture(Picture *dst, Picture *src){
+void ff_copy_picture(Picture *dst, Picture *src){
*dst = *src;
dst->type= FF_BUFFER_TYPE_COPY;
}
/* It might be nicer if the application would keep track of these
* but it would require an API change. */
memmove(s->prev_pict_types+1, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE-1);
- s->prev_pict_types[0]= s->pict_type;
+ s->prev_pict_types[0]= s->dropable ? FF_B_TYPE : s->pict_type;
if(pic->age < PREV_PICT_TYPES_BUFFER_SIZE && s->prev_pict_types[pic->age] == FF_B_TYPE)
pic->age= INT_MAX; // Skipped MBs in B-frames are quite rare in MPEG-1/2 and it is a bit tricky to skip them anyway.
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->visualization_buffer[1] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
+ s->visualization_buffer[2] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
}
s->context_initialized = 1;
}
}
-void init_vlc_rl(RLTable *rl, int use_static)
+void init_vlc_rl(RLTable *rl)
{
int i, q;
- /* Return if static table is already initialized */
- if(use_static && rl->rl_vlc[0])
- return;
-
- init_vlc(&rl->vlc, 9, rl->n + 1,
- &rl->table_vlc[0][1], 4, 2,
- &rl->table_vlc[0][0], 4, 2, use_static);
-
-
for(q=0; q<32; q++){
int qmul= q*2;
int qadd= (q-1)|1;
qmul=1;
qadd=0;
}
- if(use_static)
- rl->rl_vlc[q]= av_mallocz_static(rl->vlc.table_size*sizeof(RL_VLC_ELEM));
- else
- rl->rl_vlc[q]= av_malloc(rl->vlc.table_size*sizeof(RL_VLC_ELEM));
for(i=0; i<rl->vlc.table_size; i++){
int code= rl->vlc.table[i][0];
int len = rl->vlc.table[i][1];
// s->current_picture_ptr->quality= s->new_picture_ptr->quality;
s->current_picture_ptr->key_frame= s->pict_type == FF_I_TYPE;
- copy_picture(&s->current_picture, s->current_picture_ptr);
+ ff_copy_picture(&s->current_picture, s->current_picture_ptr);
if (s->pict_type != FF_B_TYPE) {
s->last_picture_ptr= s->next_picture_ptr;
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->last_picture_ptr) ff_copy_picture(&s->last_picture, s->last_picture_ptr);
+ if(s->next_picture_ptr) ff_copy_picture(&s->next_picture, s->next_picture_ptr);
- if(s->pict_type != FF_I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable){
+ if(s->pict_type != FF_I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable && s->codec_id != CODEC_ID_H264){
av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n");
assert(s->pict_type != FF_B_TYPE); //these should have been dropped if we don't have a reference
goto alloc;
}
s->hurry_up= s->avctx->hurry_up;
- s->error_resilience= avctx->error_resilience;
+ s->error_recognition= avctx->error_recognition;
/* 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 is not called for mpeg4 there yet */
int mb_y;
uint8_t *ptr;
int i;
- int h_chroma_shift, v_chroma_shift;
+ int h_chroma_shift, v_chroma_shift, block_height;
const int width = s->avctx->width;
const int height= s->avctx->height;
const int mv_sample_log2= 4 - pict->motion_subsample_log2;
}
pict->type= FF_BUFFER_TYPE_COPY;
ptr= pict->data[0];
+ block_height = 16>>v_chroma_shift;
for(mb_y=0; mb_y<s->mb_height; mb_y++){
int mb_x;
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;
+ for(y=0; y<block_height; y++){
+ *(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= c;
+ *(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= c;
}
}
if((s->avctx->debug&FF_DEBUG_VIS_MB_TYPE) && pict->motion_val){
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;
+ for(y=0; y<block_height; y++){
+ *(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= u;
+ *(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= v;
}
//segmentation
linesize = s->current_picture.linesize[0] << field_based;
uvlinesize = s->current_picture.linesize[1] << field_based;
- if(s->quarter_sample){ //FIXME obviously not perfect but qpel wont work in lowres anyway
+ if(s->quarter_sample){ //FIXME obviously not perfect but qpel will not work in lowres anyway
motion_x/=2;
motion_y/=2;
}
*/
static av_always_inline
void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
- int lowres_flag)
+ int lowres_flag, int is_mpeg12)
{
int mb_x, mb_y;
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
/* update DC predictors for P macroblocks */
if (!s->mb_intra) {
- if (s->h263_pred || s->h263_aic) {
+ if (!is_mpeg12 && (s->h263_pred || s->h263_aic)) {
if(s->mbintra_table[mb_xy])
ff_clean_intra_table_entries(s);
} else {
s->last_dc[2] = 128 << s->intra_dc_precision;
}
}
- else if (s->h263_pred || s->h263_aic)
+ else if (!is_mpeg12 && (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==FF_B_TYPE) && s->avctx->mb_decision != FF_MB_DECISION_RD)) { //FIXME precalc
add_dequant_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);
}
}
- } else if(s->codec_id != CODEC_ID_WMV2){
+ } else if(is_mpeg12 || (s->codec_id != CODEC_ID_WMV2)){
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);
}
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);
+#ifndef CONFIG_SMALL
+ if(s->out_format == FMT_MPEG1) {
+ if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1, 1);
+ else MPV_decode_mb_internal(s, block, 0, 1);
+ } else
+#endif
+ if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1, 0);
+ else MPV_decode_mb_internal(s, block, 0, 0);
}
/**