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decklink: Reset the clock calibration when unsetting the master clock

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Otherwise the old calibration will stick around for the next time we use it,
potentially giving us completely wrong times.
This commit is contained in:
Sebastian Dröge 2015-03-02 16:45:45 +01:00
parent 8e362aab14
commit 4521524de3
2 changed files with 4 additions and 0 deletions
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2
sys/decklink/gstdecklinkvideosink.cpp
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@ -705,6 +705,8 @@ gst_decklink_video_sink_change_state (GstElement * element,
gst_message_new_clock_lost (GST_OBJECT_CAST (element),
self->output->clock));
gst_clock_set_master (self->output->clock, NULL);
// Reset calibration to make the clock reusable next time we use it
gst_clock_set_calibration (self->output->clock, 0, 0, 1, 1);
g_mutex_lock (&self->output->lock);
self->output->clock_start_time = GST_CLOCK_TIME_NONE;
self->output->clock_last_time = 0;

2
sys/decklink/gstdecklinkvideosrc.cpp
View file

@ -765,6 +765,8 @@ gst_decklink_video_src_change_state (GstElement * element,
gst_message_new_clock_lost (GST_OBJECT_CAST (element),
self->input->clock));
gst_clock_set_master (self->input->clock, NULL);
// Reset calibration to make the clock reusable next time we use it
gst_clock_set_calibration (self->input->clock, 0, 0, 1, 1);
g_mutex_lock (&self->input->lock);
self->input->clock_start_time = GST_CLOCK_TIME_NONE;
self->input->clock_last_time = 0;