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| author | Baptiste Coudurier <baptiste.coudurier@smartjog.com> | 2008-11-29 14:08:48 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2008-11-29 14:08:48 +0000 |
| commit | 3bff4d8b7a9342e795c925ebab407cead2b9b54e (patch) | |
| tree | 3c0aa9012cba95c2f5543d7b6334821bc908496c /libavcodec/avcodec.h | |
| parent | cd0e37d3b16c403d922857ffb7df35ed6e89e50d (diff) | |
| download | ffmpeg-3bff4d8b7a9342e795c925ebab407cead2b9b54e.tar.gz | |
Implement the fields rc_max_available_vbv_use and
rc_min_vbv_overflow_use in AVCodecContext, and use their values in the
ratecontrol code rather than hardcoded ones.
See the thread: "[RFC] ratecontrol buffer size magic".
Patch by Baptiste Coudurier.
Originally committed as revision 15955 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/avcodec.h')
| -rw-r--r-- | libavcodec/avcodec.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 7d0cf0ed37..f5425e562c 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -30,7 +30,7 @@ #include "libavutil/avutil.h" #define LIBAVCODEC_VERSION_MAJOR 52 -#define LIBAVCODEC_VERSION_MINOR 3 +#define LIBAVCODEC_VERSION_MINOR 4 #define LIBAVCODEC_VERSION_MICRO 0 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ @@ -2283,6 +2283,20 @@ typedef struct AVCodecContext { * - decoding: Set by user. */ int64_t request_channel_layout; + + /** + * Ratecontrol attempt to use, at maximum, <value> of what can be used without an underflow. + * - encoding: Set by user. + * - decoding: unused. + */ + float rc_max_available_vbv_use; + + /** + * Ratecontrol attempt to use, at least, <value> times the amount needed to prevent a vbv overflow. + * - encoding: Set by user. + * - decoding: unused. + */ + float rc_min_vbv_overflow_use; } AVCodecContext; /** |