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added some sanity checks

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3726 a95241bf-73f2-0310-859d-f6bbb57e9c96
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beveloper
2003-06-29 00:29:08 +00:00
parent 8d28117ff7
commit 90f98241f4
1 changed files with 4 additions and 0 deletions
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src/add-ons/media/media-add-ons/mixer/MixerUtils.cpp
+4
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@@ -164,12 +164,16 @@ CopySamples(float *_dst, int32 _dst_sample_offset,
int64 int64
frames_for_duration(double framerate, bigtime_t duration) frames_for_duration(double framerate, bigtime_t duration)
{ {
if (duration <= 0 || framerate <= 0.0)
return 0;
return (int64) ceil(framerate * double(duration) / 1000000.0); return (int64) ceil(framerate * double(duration) / 1000000.0);
} }
bigtime_t bigtime_t
duration_for_frames(double framerate, int64 frames) duration_for_frames(double framerate, int64 frames)
{ {
if (frames <= 0 || framerate <= 0.0)
return 0;
return (bigtime_t)((1000000.0 * frames) / framerate); return (bigtime_t)((1000000.0 * frames) / framerate);
} }