diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-12-19 02:40:20 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-12-31 17:44:21 +0100 |
| commit | 20b10ba83c46d1f2b381b0b3e70ce44195473815 (patch) | |
| tree | 01838e3cb672188a18e8bc7fa0f97ddef712a109 /libavcodec/rangecoder.h | |
| parent | 0c4af1390f12a391c483086758bcdfd17f3edc63 (diff) | |
| download | ffmpeg-20b10ba83c46d1f2b381b0b3e70ce44195473815.tar.gz | |
avcodec/rangecoder: Document ff_rac_terminate()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/rangecoder.h')
| -rw-r--r-- | libavcodec/rangecoder.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/rangecoder.h b/libavcodec/rangecoder.h index e5c7a3cc71..4495f6df1a 100644 --- a/libavcodec/rangecoder.h +++ b/libavcodec/rangecoder.h @@ -48,7 +48,15 @@ typedef struct RangeCoder { void ff_init_range_encoder(RangeCoder *c, uint8_t *buf, int buf_size); void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, int buf_size); + +/** + * Terminates the range coder + * @param version version 0 requires the decoder to know the data size in bytes + * version 1 needs about 1 bit more space but does not need to + * carry the size from encoder to decoder + */ int ff_rac_terminate(RangeCoder *c, int version); + void ff_build_rac_states(RangeCoder *c, int factor, int max_p); static inline void renorm_encoder(RangeCoder *c) |