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authorPanagiotis Issaris <takis.issaris@uhasselt.be>2006-12-06 17:04:23 +0000
committerPanagiotis Issaris <takis.issaris@uhasselt.be>2006-12-06 17:04:23 +0000
commitd3075ed50264033a476552b8d0616547b63b4331 (patch)
tree23b229a9c1ee93b85aa6ab46541ab451a8f28d9d /libavcodec
parent8533284daeccd769670be4e58a36313a23afdaa4 (diff)
downloadffmpeg-streaming-d3075ed50264033a476552b8d0616547b63b4331.zip
ffmpeg-streaming-d3075ed50264033a476552b8d0616547b63b4331.tar.gz
Add "mixed_refs" description suggested by Loren Merritt and update accompanying
comment in the code. Originally committed as revision 7235 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/avcodec.h2
-rw-r--r--libavcodec/utils.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 96ea77a..21e81dd 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -365,7 +365,7 @@ typedef struct RcOverride{
#define CODEC_FLAG2_LOCAL_HEADER 0x00000008 ///< place global headers at every keyframe instead of in extradata
#define CODEC_FLAG2_BPYRAMID 0x00000010 ///< H.264 allow b-frames to be used as references
#define CODEC_FLAG2_WPRED 0x00000020 ///< H.264 weighted biprediction for b-frames
-#define CODEC_FLAG2_MIXED_REFS 0x00000040 ///< H.264 multiple references per partition
+#define CODEC_FLAG2_MIXED_REFS 0x00000040 ///< H.264 one reference per partition, as opposed to one reference per macroblock
#define CODEC_FLAG2_8X8DCT 0x00000080 ///< H.264 high profile 8x8 transform
#define CODEC_FLAG2_FASTPSKIP 0x00000100 ///< H.264 fast pskip
#define CODEC_FLAG2_AUD 0x00000200 ///< H.264 access unit delimiters
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 4f454f6..b4132d1 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -696,7 +696,7 @@ static const AVOption options[]={
{"directpred", "direct mv prediction mode - 0 (none), 1 (spatial), 2 (temporal)", OFFSET(directpred), FF_OPT_TYPE_INT, 2, INT_MIN, INT_MAX, V|E},
{"bpyramid", "allows B-frames to be used as references for predicting", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_BPYRAMID, INT_MIN, INT_MAX, V|E, "flags2"},
{"wpred", "weighted biprediction for b-frames (H.264)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_WPRED, INT_MIN, INT_MAX, V|E, "flags2"},
-{"mixed_refs", NULL, 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_MIXED_REFS, INT_MIN, INT_MAX, V|E, "flags2"},
+{"mixed_refs", "one reference per partition, as opposed to one reference per macroblock", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_MIXED_REFS, INT_MIN, INT_MAX, V|E, "flags2"},
{"8x8dct", "high profile 8x8 transform (H.264)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_8X8DCT, INT_MIN, INT_MAX, V|E, "flags2"},
{"fastpskip", "fast pskip (H.264)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_FASTPSKIP, INT_MIN, INT_MAX, V|E, "flags2"},
{"aud", "access unit delimiters (H.264)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_AUD, INT_MIN, INT_MAX, V|E, "flags2"},
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