diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/h264data.h')
-rw-r--r-- | src/libffmpeg/libavcodec/h264data.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/libffmpeg/libavcodec/h264data.h b/src/libffmpeg/libavcodec/h264data.h index 3132102df..1dd9dafe5 100644 --- a/src/libffmpeg/libavcodec/h264data.h +++ b/src/libffmpeg/libavcodec/h264data.h @@ -345,6 +345,44 @@ static const uint8_t zigzag_scan8x8_cavlc[64]={ 5+5*8, 6+5*8, 6+6*8, 7+7*8, }; +static const uint8_t field_scan8x8[64]={ + 0+0*8, 0+1*8, 0+2*8, 1+0*8, + 1+1*8, 0+3*8, 0+4*8, 1+2*8, + 2+0*8, 1+3*8, 0+5*8, 0+6*8, + 0+7*8, 1+4*8, 2+1*8, 3+0*8, + 2+2*8, 1+5*8, 1+6*8, 1+7*8, + 2+3*8, 3+1*8, 4+0*8, 3+2*8, + 2+4*8, 2+5*8, 2+6*8, 2+7*8, + 3+3*8, 4+1*8, 5+0*8, 4+2*8, + 3+4*8, 3+5*8, 3+6*8, 3+7*8, + 4+3*8, 5+1*8, 6+0*8, 5+2*8, + 4+4*8, 4+5*8, 4+6*8, 4+7*8, + 5+3*8, 6+1*8, 6+2*8, 5+4*8, + 5+5*8, 5+6*8, 5+7*8, 6+3*8, + 7+0*8, 7+1*8, 6+4*8, 6+5*8, + 6+6*8, 6+7*8, 7+2*8, 7+3*8, + 7+4*8, 7+5*8, 7+6*8, 7+7*8, +}; + +static const uint8_t field_scan8x8_cavlc[64]={ + 0+0*8, 1+1*8, 2+0*8, 0+7*8, + 2+2*8, 2+3*8, 2+4*8, 3+3*8, + 3+4*8, 4+3*8, 4+4*8, 5+3*8, + 5+5*8, 7+0*8, 6+6*8, 7+4*8, + 0+1*8, 0+3*8, 1+3*8, 1+4*8, + 1+5*8, 3+1*8, 2+5*8, 4+1*8, + 3+5*8, 5+1*8, 4+5*8, 6+1*8, + 5+6*8, 7+1*8, 6+7*8, 7+5*8, + 0+2*8, 0+4*8, 0+5*8, 2+1*8, + 1+6*8, 4+0*8, 2+6*8, 5+0*8, + 3+6*8, 6+0*8, 4+6*8, 6+2*8, + 5+7*8, 6+4*8, 7+2*8, 7+6*8, + 1+0*8, 1+2*8, 0+6*8, 3+0*8, + 1+7*8, 3+2*8, 2+7*8, 4+2*8, + 3+7*8, 5+2*8, 4+7*8, 5+4*8, + 6+3*8, 6+5*8, 7+3*8, 7+7*8, +}; + #define MB_TYPE_REF0 MB_TYPE_ACPRED //dirty but it fits in 16bit #define MB_TYPE_8x8DCT 0x01000000 #define IS_REF0(a) ((a)&MB_TYPE_REF0) |