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avfvideosrc: Only use the duration of the sample if it is valid

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Sebastian Dröge 2015-02-12 11:11:19 +02:00
parent c98348c141
commit 31f59cb344
1 changed files with 4 additions and 2 deletions
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2
sys/applemedia/avfvideosrc.m
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@ -908,6 +908,8 @@ didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer
if (CMSampleBufferGetOutputSampleTimingInfoArray(sbuf, 1, &time_info, &num_timings) == noErr) {
timestamp = gst_util_uint64_scale (GST_SECOND,
time_info.presentationTimeStamp.value, time_info.presentationTimeStamp.timescale);
if (CMTIME_IS_VALID (time_info.duration) && time_info.duration.timescale != 0)
duration = gst_util_uint64_scale (GST_SECOND,
time_info.duration.value, time_info.duration.timescale);