diff options
Diffstat (limited to 'libavcodec/h264.c')
| -rw-r--r-- | libavcodec/h264.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 5a2bb7f5c2..202ff91f92 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -4039,13 +4039,10 @@ static inline int get_level_prefix(GetBitContext *gb){ } static inline int get_dct8x8_allowed(H264Context *h){ - int i; - for(i=0; i<4; i++){ - if(!IS_SUB_8X8(h->sub_mb_type[i]) - || (!h->sps.direct_8x8_inference_flag && IS_DIRECT(h->sub_mb_type[i]))) - return 0; - } - return 1; + if(h->sps.direct_8x8_inference_flag) + return !(*(uint64_t*)h->sub_mb_type & ((MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_8x8 )*0x0001000100010001ULL)); + else + return !(*(uint64_t*)h->sub_mb_type & ((MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_8x8|MB_TYPE_DIRECT2)*0x0001000100010001ULL)); } /** |