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| author | Luca Barbato <lu_zero@gentoo.org> | 2011-11-26 13:28:48 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2011-11-28 00:40:22 +0100 |
| commit | 1f948745c3cbe45c4ccd5d8996fc885d826bf3ff (patch) | |
| tree | 8b19bd91c0fd5b3399d61121a0cf01ac132722a5 /libavcodec/vc1.h | |
| parent | 9270b8a3d1dd5bc9adbf77ed67a00aa7426737bb (diff) | |
| download | ffmpeg-1f948745c3cbe45c4ccd5d8996fc885d826bf3ff.tar.gz | |
vc1: use an enum for Frame Coding Mode
Document it a little and possibly fix a bug in dxva2_vc1.
Diffstat (limited to 'libavcodec/vc1.h')
| -rw-r--r-- | libavcodec/vc1.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h index ac65348352..6096077660 100644 --- a/libavcodec/vc1.h +++ b/libavcodec/vc1.h @@ -161,6 +161,16 @@ enum COTypes { }; //@} +/** + * FCM Frame Coding Mode + * @note some content might be marked interlaced + * but have fcm set to 0 as well (e.g. HD-DVD) + */ +enum FrameCodingMode { + PROGRESSIVE = 0, ///< in the bitstream is reported as 00b + ILACE_FRAME, ///< in the bitstream is reported as 10b + ILACE_FIELD ///< in the bitstream is reported as 11b +}; /** The VC1 Context * @todo Change size wherever another size is more efficient @@ -296,7 +306,7 @@ typedef struct VC1Context{ /** Frame decoding info for Advanced profile */ //@{ - uint8_t fcm; ///< 0->Progressive, 2->Frame-Interlace, 3->Field-Interlace + enum FrameCodingMode fcm; uint8_t numpanscanwin; uint8_t tfcntr; uint8_t rptfrm, tff, rff; |