v4l2sink: Block in preroll_wait on unlock
The correct behaviour of anything stuck in the ->render() function between ->unlock() and ->unlock_stop() is to call gst_base_sink_wait_preroll() and only return an error if this returns an error, otherwise, it must continue where it left off! https://bugzilla.gnome.org/show_bug.cgi?id=774945
This commit is contained in:
parent
cd309f31a0
commit
b30dee98e6
@ -603,8 +603,16 @@ gst_v4l2sink_show_frame (GstVideoSink * vsink, GstBuffer * buf)
|
|||||||
goto activate_failed;
|
goto activate_failed;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
gst_buffer_ref (buf);
|
||||||
|
again:
|
||||||
ret = gst_v4l2_buffer_pool_process (GST_V4L2_BUFFER_POOL_CAST (obj->pool),
|
ret = gst_v4l2_buffer_pool_process (GST_V4L2_BUFFER_POOL_CAST (obj->pool),
|
||||||
&buf);
|
&buf);
|
||||||
|
if (ret == GST_FLOW_FLUSHING) {
|
||||||
|
ret = gst_base_sink_wait_preroll (GST_BASE_SINK (vsink));
|
||||||
|
if (ret == GST_FLOW_OK)
|
||||||
|
goto again;
|
||||||
|
}
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
|
Loading…
x
Reference in New Issue
Block a user