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decklinkvideo{src,sink}: Sample the internal clock immediately after starting the device

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Otherwise we might stay at 0.0s for too long because we will take the first
timestamp we ever see as 0.0... which will be after we started the device.
This commit is contained in:
Sebastian Dröge 2015-02-10 14:48:09 +01:00
parent a8033553f9
commit e8167dd118
1 changed files with 10 additions and 9 deletions
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19
sys/decklink/gstdecklinkvideosrc.cpp
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@ -664,6 +664,16 @@ gst_decklink_video_src_start_streams (GstElement * element)
|| GST_STATE_PENDING (self) == GST_STATE_PLAYING)) { || GST_STATE_PENDING (self) == GST_STATE_PLAYING)) {
GST_DEBUG_OBJECT (self, "Starting streams"); GST_DEBUG_OBJECT (self, "Starting streams");
res = self->input->input->StartStreams ();
if (res != S_OK) {
GST_ELEMENT_ERROR (self, STREAM, FAILED,
(NULL), ("Failed to start streams: 0x%08x", res));
return;
}
self->input->started = TRUE;
self->input->clock_restart = TRUE;
// Need to unlock to get the clock time // Need to unlock to get the clock time
g_mutex_unlock (&self->input->lock); g_mutex_unlock (&self->input->lock);
@ -678,15 +688,6 @@ gst_decklink_video_src_start_streams (GstElement * element)
gst_clock_get_internal_time (GST_ELEMENT_CLOCK (self)); gst_clock_get_internal_time (GST_ELEMENT_CLOCK (self));
g_mutex_lock (&self->input->lock); g_mutex_lock (&self->input->lock);
res = self->input->input->StartStreams ();
if (res != S_OK) {
GST_ELEMENT_ERROR (self, STREAM, FAILED,
(NULL), ("Failed to start streams: 0x%08x", res));
return;
}
self->input->started = TRUE;
self->input->clock_restart = TRUE;
} else { } else {
GST_DEBUG_OBJECT (self, "Not starting streams yet"); GST_DEBUG_OBJECT (self, "Not starting streams yet");
} }