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| author | Michael Niedermayer <michaelni@gmx.at> | 2010-01-07 03:40:41 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2010-01-07 03:40:41 +0000 |
| commit | b0704443f20d5a058634cb8e1ceb08721272b9f0 (patch) | |
| tree | 23a4936296ec28d1016a05442a0b0b0d0d1e545f /libavcodec/h263.c | |
| parent | 046be9299f5ff2131356a6c15475f2cd8cde8536 (diff) | |
Document *VLC_BITS.
Originally committed as revision 21046 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h263.c')
| -rw-r--r-- | libavcodec/h263.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c index 67a7f18a5b..2dd6a15f05 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -45,6 +45,10 @@ //#undef NDEBUG //#include <assert.h> +// The defines below define the number of bits that are read at once for +// reading vlc values. Changing these may improve speed and data cache needs +// be aware though that decreasing them may need the number of stages that is +// passed to get_vlc* to be increased. #define INTRA_MCBPC_VLC_BITS 6 #define INTER_MCBPC_VLC_BITS 7 #define CBPY_VLC_BITS 6 |