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rv20 mv prediction in b frames fix 

Originally committed as revision 2712 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-01-18 02:59:01 +00:00
parent 8a05bca46c
commit 8e78482542
1 changed files with 8 additions and 3 deletions
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11
libavcodec/rv10.c
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@ -547,6 +547,10 @@ static int rv10_decode_packet(AVCodecContext *avctx,
return -1;
}
if(s->pict_type == B_TYPE){ //FIXME remove after cleaning mottion_val indexing
memset(s->current_picture.motion_val[0], 0, sizeof(int16_t)*2*(s->mb_width*2+2)*(s->mb_height*2+2));
}
#ifdef DEBUG
printf("qscale=%d\n", s->qscale);
#endif
@ -575,7 +579,7 @@ static int rv10_decode_packet(AVCodecContext *avctx,
s->rv10_first_dc_coded[0] = 0;
s->rv10_first_dc_coded[1] = 0;
s->rv10_first_dc_coded[2] = 0;
//printf("%d %X %X\n", s->pict_type, s->current_picture.motion_val[0], s->current_picture.motion_val[1]);
s->block_wrap[0]=
s->block_wrap[1]=
s->block_wrap[2]=
@ -600,7 +604,8 @@ static int rv10_decode_packet(AVCodecContext *avctx,
av_log(s->avctx, AV_LOG_ERROR, "ERROR at MB %d %d\n", s->mb_x, s->mb_y);
return -1;
}
ff_h263_update_motion_val(s);
if(s->pict_type != B_TYPE)
ff_h263_update_motion_val(s);
MPV_decode_mb(s, s->block);
if(s->loop_filter)
ff_h263_loop_filter(s);
@ -635,7 +640,7 @@ static int rv10_decode_frame(AVCodecContext *avctx,
*data_size = 0;
return 0;
}
if(avctx->slice_count){
for(i=0; i<avctx->slice_count; i++){
int offset= avctx->slice_offset[i];