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vtenc: assume 25 fps for unknown framerate

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This is better than reporting no latency at
all and then later failing in live pipelines.

https://bugzilla.gnome.org/show_bug.cgi?id=786036
This commit is contained in:
Nicola Murino 2017-08-09 11:26:37 +02:00 committed by Sebastian Dröge
parent 27c04cf912
commit f5d8304724
1 changed files with 9 additions and 2 deletions
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7
sys/applemedia/vtenc.c
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@ -1054,8 +1054,15 @@ gst_vtenc_update_latency (GstVTEnc * self)
CFNumberGetValue (value, kCFNumberSInt32Type, &frames); CFNumberGetValue (value, kCFNumberSInt32Type, &frames);
if (self->latency_frames == -1 || self->latency_frames != frames) { if (self->latency_frames == -1 || self->latency_frames != frames) {
self->latency_frames = frames; self->latency_frames = frames;
if (self->video_info.fps_d == 0 || self->video_info.fps_n == 0) {
/* FIXME: Assume 25fps. This is better than reporting no latency at
* all and then later failing in live pipelines
*/
frame_duration = gst_util_uint64_scale (GST_SECOND, 1, 25);
} else {
frame_duration = gst_util_uint64_scale (GST_SECOND, frame_duration = gst_util_uint64_scale (GST_SECOND,
self->video_info.fps_d, self->video_info.fps_n); self->video_info.fps_d, self->video_info.fps_n);
}
latency = frame_duration * frames; latency = frame_duration * frames;
GST_INFO_OBJECT (self, GST_INFO_OBJECT (self,
"latency status %d frames %d fps %d/%d time %" GST_TIME_FORMAT, status, "latency status %d frames %d fps %d/%d time %" GST_TIME_FORMAT, status,