diff options
Diffstat (limited to 'libavcodec/h264.c')
| -rw-r--r-- | libavcodec/h264.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index cf409c0978..a80183b4a1 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -105,7 +105,7 @@ int ff_h264_check_intra4x4_pred_mode(H264Context *h){ * Check if the top & left blocks are available if needed and * change the dc mode so it only uses the available blocks. */ -int ff_h264_check_intra_pred_mode(H264Context *h, int mode){ +int ff_h264_check_intra_pred_mode(H264Context *h, int mode, int is_chroma){ MpegEncContext * const s = &h->s; static const int8_t top [7]= {LEFT_DC_PRED8x8, 1,-1,-1}; static const int8_t left[7]= { TOP_DC_PRED8x8,-1, 2,-1,DC_128_PRED8x8}; @@ -125,7 +125,7 @@ int ff_h264_check_intra_pred_mode(H264Context *h, int mode){ if((h->left_samples_available&0x8080) != 0x8080){ mode= left[ mode ]; - if(h->left_samples_available&0x8080){ //mad cow disease mode, aka MBAFF + constrained_intra_pred + if(is_chroma && (h->left_samples_available&0x8080)){ //mad cow disease mode, aka MBAFF + constrained_intra_pred mode= ALZHEIMER_DC_L0T_PRED8x8 + (!(h->left_samples_available&0x8000)) + 2*(mode == DC_128_PRED8x8); } if(mode<0){ |