ffmpeg | branch: release/7.1 | Michael Niedermayer <mich...@niedermayer.cc> | Wed Oct 16 14:39:20 2024 +0200| [a2666675bf74869233df6222bfb58d4e6c9e3af4] | committer: Michael Niedermayer
avcodec/rangecoder: only perform renorm check/loop for callers that need it Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit d147b3d7ecba2bd40cb45284f920238da97a95ee) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a2666675bf74869233df6222bfb58d4e6c9e3af4 --- libavcodec/rangecoder.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/libavcodec/rangecoder.h b/libavcodec/rangecoder.h index 89d178ac31..110908d6bd 100644 --- a/libavcodec/rangecoder.h +++ b/libavcodec/rangecoder.h @@ -62,7 +62,6 @@ void ff_build_rac_states(RangeCoder *c, int factor, int max_p); static inline void renorm_encoder(RangeCoder *c) { // FIXME: optimize - while (c->range < 0x100) { if (c->outstanding_byte < 0) { c->outstanding_byte = c->low >> 8; } else if (c->low <= 0xFF00) { @@ -81,7 +80,6 @@ static inline void renorm_encoder(RangeCoder *c) c->low = (c->low & 0xFF) << 8; c->range <<= 8; - } } static inline int get_rac_count(RangeCoder *c) @@ -108,7 +106,8 @@ static inline void put_rac(RangeCoder *c, uint8_t *const state, int bit) *state = c->one_state[*state]; } - renorm_encoder(c); + while (c->range < 0x100) + renorm_encoder(c); } static inline void refill(RangeCoder *c) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
