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avcodec/rangecoder: Document ff_rac_terminate() 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2018-12-19 02:40:20 +01:00
parent 0c4af1390f
commit 20b10ba83c
1 changed files with 8 additions and 0 deletions
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8
libavcodec/rangecoder.h
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@ -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)