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| author | James Stembridge <jstembridge@users.sourceforge.net> | 2004-09-11 20:01:38 +0000 |
|---|---|---|
| committer | James Stembridge <jstembridge@users.sourceforge.net> | 2004-09-11 20:01:38 +0000 |
| commit | abb6ce74beb401ef996c7a66f9b103d4fa566640 (patch) | |
| tree | b2a763cadd4369944fbdd7c1ce46a1615a74ebb3 /src/libffmpeg/libavcodec/cabac.h | |
| parent | a958fd5a24107fb894903fc5f5955e6d69eb2de0 (diff) | |
| download | xine-lib-abb6ce74beb401ef996c7a66f9b103d4fa566640.tar.gz xine-lib-abb6ce74beb401ef996c7a66f9b103d4fa566640.tar.bz2 | |
Support for H.264/AVC video
CVS patchset: 6959
CVS date: 2004/09/11 20:01:38
Diffstat (limited to 'src/libffmpeg/libavcodec/cabac.h')
| -rw-r--r-- | src/libffmpeg/libavcodec/cabac.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/libffmpeg/libavcodec/cabac.h b/src/libffmpeg/libavcodec/cabac.h index 05c47363d..21085b21e 100644 --- a/src/libffmpeg/libavcodec/cabac.h +++ b/src/libffmpeg/libavcodec/cabac.h @@ -39,6 +39,7 @@ typedef struct CABACContext{ uint8_t mps_state[2*64]; ///< transIdxMPS const uint8_t *bytestream_start; const uint8_t *bytestream; + const uint8_t *bytestream_end; int bits_left; ///< PutBitContext pb; }CABACContext; @@ -253,7 +254,9 @@ static inline void renorm_cabac_decoder(CABACContext *c){ c->range+= c->range; c->low+= c->low; if(--c->bits_left == 0){ - c->low+= *c->bytestream++; + if(c->bytestream < c->bytestream_end) + c->low+= *c->bytestream; + c->bytestream++; c->bits_left= 8; } } @@ -298,7 +301,9 @@ static inline int get_cabac_bypass(CABACContext *c){ c->low += c->low; if(--c->bits_left == 0){ - c->low+= *c->bytestream++; + if(c->bytestream < c->bytestream_end) + c->low+= *c->bytestream; + c->bytestream++; c->bits_left= 8; } |