[Bug 779213] buffer: Add GstReferenceTimestampMeta
GStreamer (GNOME Bugzilla)
bugzilla at gnome.org
Tue Apr 4 11:40:32 UTC 2017
https://bugzilla.gnome.org/show_bug.cgi?id=779213
Sebastian Dröge (slomo) <slomo at coaxion.net> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #346702|0 |1
is obsolete| |
--- Comment #14 from Sebastian Dröge (slomo) <slomo at coaxion.net> ---
Created attachment 349229
--> https://bugzilla.gnome.org/attachment.cgi?id=349229&action=edit
decklinkvideo/audiosrc: Add GstReferenceTimestampMeta with the stream time to
each buffer
This is basically a frame counter provided by the driver and it's
advancing at the speed of the HDMI/SDI input. Having this available on
each buffer allows to know what constant-framerate-based timestamp each
frame is corresponding to and can be used e.g. to write out files
accordingly without having the local pipeline clock timestamps used.
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