Commit graph

63 commits

Author SHA1 Message Date
Sebastian Dröge
8a5d2c561c decklinkvideo{sink,src}: Make elements more similar to the audio elements by enabling the video input/output only when getting the actual caps
This will also make it easier later to support caps changes and support
selecting the mode based on the caps if that should ever be implemented.
2015-01-28 16:13:16 +01:00
Sebastian Dröge
e734c3cf13 decklinkvideosink: Also consider max-lateness property value before dropping late frames 2015-01-15 12:49:46 +01:00
Sebastian Dröge
5a12b2670e decklinkvideosink: Stop scheduled playback shortly in PAUSED->PLAYING if it was running already
This fixes handling of flushing seeks, where we will get a PAUSED->PLAYING
state transition after the previous one without actually going to PAUSED
first.
2015-01-14 16:33:53 +01:00
Sebastian Dröge
92fa187d11 decklinkvideosink: Don't schedule too late frames in prepare()
Otherwise we will overflow the internal buffer of the hardware
with useless frames and run into an error. This is necessary until
this bug in basesink is fixed:
https://bugzilla.gnome.org/show_bug.cgi?id=742916
2015-01-14 16:02:57 +01:00
Sebastian Dröge
7b979703f8 decklinkvideosink: Keep track of the time when we went to PLAYING for the external clock too
Otherwise we're adding an offset of the time the pipeline was in PLAYING
already to the running time when converting it to our internal clock.
2015-01-14 16:00:54 +01:00
Sebastian Dröge
aed66838f3 decklinkvideosink: Enable QoS and set max-lateness to 20ms 2015-01-14 13:33:15 +01:00
Sebastian Dröge
65119ae8b4 decklink: Fix indention once again 2015-01-13 19:56:45 +01:00
Sebastian Dröge
d2e309d341 decklinkvideosink: Get our own "start time" instead of the one of the pipeline
decklinkvideosink might be added later to the pipeline, or its state might
be handled separately from the pipeline. In which case the running time when
we (last) went into PLAYING state will be different from the pipeline's.

However we need our own start time to tell the Decklink API, which running
time should be displayed at the moment we go to PLAYING and start scheduled
rendering.
2015-01-13 17:44:17 +01:00
Sebastian Dröge
b79ece392c decklink: Initialize refcount of our C++ classes in the constructor
CID 1262288
CID 1262287
CID 1262289
2015-01-12 15:58:38 +01:00
Sebastian Dröge
9c2e09cf39 decklinkvideosink: Implement clock slaving 2014-12-19 14:40:40 +01:00
Sebastian Dröge
b9e17c5605 decklinkvideosink: Add some more debug output for when frames are scheduled 2014-12-19 14:40:40 +01:00
Sebastian Dröge
aac0027ed2 decklink: Implement latency query in sources and remember selected mode 2014-12-19 14:40:40 +01:00
Sebastian Dröge
57d46fe9e1 decklink: Initial version of the audio/video sink rewrite 2014-12-19 14:40:39 +01:00