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Update av_cmp_q() documentation after r25338.

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Originally committed as revision 25340 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-10-05 08:44:18 +00:00
parent 59a3bf0e51
commit 3a1429ec3c
1 changed files with 2 additions and 1 deletions
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3
libavutil/rational.h
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@ -44,7 +44,8 @@ typedef struct AVRational{
* Compare two rationals.
* @param a first rational
* @param b second rational
* @return 0 if a==b, 1 if a>b and -1 if a<b
* @return 0 if a==b, 1 if a>b, -1 if a<b, and INT_MIN if one of the
* values is of the form 0/0
*/
static inline int av_cmp_q(AVRational a, AVRational b){
const int64_t tmp= a.num * (int64_t)b.den - b.num * (int64_t)a.den;