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H.264: decode arbitrary frame orders and allow B-frames as references.

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Originally committed as revision 4003 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt
2005-03-04 12:47:38 +00:00
parent 2f1e1ed3dd
commit 2f944356bf
3 changed files with 88 additions and 43 deletions
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libavcodec/mpegvideo.h
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@@ -173,6 +173,8 @@ typedef struct Picture{
int frame_num; ///< h264 frame_num
int pic_id; ///< h264 pic_num or long_term_pic_idx
int long_ref; ///< 1->long term reference 0->short term reference
int ref_poc[2][16]; ///< h264 POCs of the frames used as reference
int ref_count[2]; ///< number of entries in ref_poc
int mb_var_sum; ///< sum of MB variance for current frame
int mc_mb_var_sum; ///< motion compensated MB variance for current frame