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H.264: fix 4:4:4 cropping warning

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This commit is contained in:
Jason Garrett-Glaser 2011-06-21 04:16:33 -07:00
parent 85a88f9c0c
commit 932db25024
1 changed files with 2 additions and 1 deletions
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3
libavcodec/h264_ps.c
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@ -396,6 +396,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
#endif #endif
sps->crop= get_bits1(&s->gb); sps->crop= get_bits1(&s->gb);
if(sps->crop){ if(sps->crop){
int crop_limit = sps->chroma_format_idc == 3 ? 16 : 8;
sps->crop_left = get_ue_golomb(&s->gb); sps->crop_left = get_ue_golomb(&s->gb);
sps->crop_right = get_ue_golomb(&s->gb); sps->crop_right = get_ue_golomb(&s->gb);
sps->crop_top = get_ue_golomb(&s->gb); sps->crop_top = get_ue_golomb(&s->gb);
@ -403,7 +404,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
if(sps->crop_left || sps->crop_top){ if(sps->crop_left || sps->crop_top){
av_log(h->s.avctx, AV_LOG_ERROR, "insane cropping not completely supported, this could look slightly wrong ...\n"); av_log(h->s.avctx, AV_LOG_ERROR, "insane cropping not completely supported, this could look slightly wrong ...\n");
} }
if(sps->crop_right >= (8<<CHROMA444) || sps->crop_bottom >= (8<<CHROMA444)){ if(sps->crop_right >= crop_limit || sps->crop_bottom >= crop_limit){
av_log(h->s.avctx, AV_LOG_ERROR, "brainfart cropping not supported, this could look slightly wrong ...\n"); av_log(h->s.avctx, AV_LOG_ERROR, "brainfart cropping not supported, this could look slightly wrong ...\n");
} }
}else{ }else{