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vtdec: Handle 0/1 framerates correctly by not calculating their frame duration

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This commit is contained in:
Sebastian Dröge 2014-09-18 09:47:06 +03:00
parent 916155da2b
commit e653068bc2
1 changed files with 10 additions and 2 deletions
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12
sys/applemedia/vtdec.c
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@ -750,9 +750,17 @@ compute_h264_decode_picture_buffer_length (GstVtdec * vtdec,
static void static void
gst_vtdec_set_latency (GstVtdec * vtdec) gst_vtdec_set_latency (GstVtdec * vtdec)
{ {
GstClockTime frame_duration = gst_util_uint64_scale (GST_SECOND, GstClockTime frame_duration;
GstClockTime latency;
if (vtdec->video_info.fps_n == 0) {
GST_INFO_OBJECT (vtdec, "Framerate not known, can't set latency");
return;
}
duration = gst_util_uint64_scale (GST_SECOND,
vtdec->video_info.fps_d, vtdec->video_info.fps_n); vtdec->video_info.fps_d, vtdec->video_info.fps_n);
GstClockTime latency = frame_duration * vtdec->reorder_queue_length; latency = frame_duration * vtdec->reorder_queue_length;
GST_INFO_OBJECT (vtdec, "setting latency frames:%d time:%" GST_TIME_FORMAT, GST_INFO_OBJECT (vtdec, "setting latency frames:%d time:%" GST_TIME_FORMAT,
vtdec->reorder_queue_length, GST_TIME_ARGS (latency)); vtdec->reorder_queue_length, GST_TIME_ARGS (latency));