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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-10-04 13:41:01 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-10-04 13:41:01 +0000 |
| commit | 6b4ed22f7512056f47bc7f39cd16bbbb83b2781d (patch) | |
| tree | a035682ce9a76f2cba4194018c96717cd7965ad3 /libavutil/rational.c | |
| parent | 9276bdddca3dba697ffead22ce591657b7b33e24 (diff) | |
Make av_d2q() manage the case in which the value to convert is inf.
Originally committed as revision 25332 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/rational.c')
| -rw-r--r-- | libavutil/rational.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavutil/rational.c b/libavutil/rational.c index efed674a32..a82bc84ad4 100644 --- a/libavutil/rational.c +++ b/libavutil/rational.c @@ -100,6 +100,8 @@ AVRational av_d2q(double d, int max){ int64_t den; if (isnan(d)) return (AVRational){0,0}; + if (isinf(d)) + return (AVRational){ d<0 ? -1:1, 0 }; exponent = FFMAX( (int)(log(fabs(d) + 1e-20)/LOG2), 0); den = 1LL << (61 - exponent); av_reduce(&a.num, &a.den, (int64_t)(d * den + 0.5), den, max); |