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Pure, const and malloc attributes to libavutil.

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Patch by Zuxy Meng: zuxy meng gmail com
Original thread:
[FFmpeg-devel] [PATCH] Pure, const and malloc attributes to libavutil
Date: 03/18/2008 6:09 AM

Originally committed as revision 12489 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Zuxy Meng
2008-03-18 15:27:15 +00:00
committed by Benoit Fouet
parent 38c669d853
commit 6544f48f03
13 changed files with 78 additions and 55 deletions
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libavutil/mathematics.h
+3 -3
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@@ -36,17 +36,17 @@ enum AVRounding {
* rescale a 64bit integer with rounding to nearest.
* a simple a*b/c isn't possible as it can overflow
*/
int64_t av_rescale(int64_t a, int64_t b, int64_t c);
int64_t av_rescale(int64_t a, int64_t b, int64_t c) av_const;
/**
* rescale a 64bit integer with specified rounding.
* a simple a*b/c isn't possible as it can overflow
*/
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding);
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding) av_const;
/**
* rescale a 64bit integer by 2 rational numbers.
*/
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq);
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) av_const;
#endif /* FFMPEG_MATHEMATICS_H */