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Diffstat (limited to 'src/libffmpeg/libavcodec/rational.c')
| -rw-r--r-- | src/libffmpeg/libavcodec/rational.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libffmpeg/libavcodec/rational.c b/src/libffmpeg/libavcodec/rational.c index 92db8bbe3..ad085653a 100644 --- a/src/libffmpeg/libavcodec/rational.c +++ b/src/libffmpeg/libavcodec/rational.c @@ -51,6 +51,10 @@ AVRational av_sub_q(AVRational b, AVRational c){ return b; } +/** + * Converts a double precission floating point number to a AVRational. + * @param max the maximum allowed numerator and denominator + */ AVRational av_d2q(double d, int max){ AVRational a; int exponent= FFMAX( (int)(log(ABS(d) + 1e-20)/log(2)), 0); |