[Bug 767176] vaapiencode: implement flush() vmethod

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Thu Jun 16 16:03:14 UTC 2016


https://bugzilla.gnome.org/show_bug.cgi?id=767176

--- Comment #24 from Nicolas Dufresne (stormer) <nicolas at ndufresne.ca> ---
Review of attachment 329894:
 --> (https://bugzilla.gnome.org/review?bug=767176&attachment=329894)

::: gst/vaapi/gstvaapiencode.c
@@ +624,3 @@
+  GST_VIDEO_ENCODER_STREAM_LOCK (encode);
+  GST_VIDEO_ENCODER_STREAM_LOCK (encode);
+

Yep, this code is very wrong. To implement flush, you often need to implement a
FLUSH_START handler. Make sure you understand all blocking operation in your
encoder, and then make sure that in that handler you unblock all those.

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