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waylandsink: fix display re-connection (redraw pending)

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Reset redraw_pending at display disconnection, so we can re-connect
later from a clean state (avoid endless buffer drops).
Add a log to inform of dropped buffers.

https://bugzilla.gnome.org/show_bug.cgi?id=775791
This commit is contained in:
Fabien Dessenne 2016-12-08 10:22:23 +01:00 committed by Nicolas Dufresne
parent 8f674a3639
commit e2fba40038
1 changed files with 6 additions and 1 deletions
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7
ext/wayland/gstwaylandsink.c
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@ -349,6 +349,9 @@ gst_wayland_sink_change_state (GstElement * element, GstStateChange transition)
*/
if (sink->display && !sink->window) { /* -> the window was toplevel */
g_clear_object (&sink->display);
g_mutex_lock (&sink->render_lock);
sink->redraw_pending = FALSE;
g_mutex_unlock (&sink->render_lock);
}
g_mutex_unlock (&sink->display_lock);
g_clear_object (&sink->pool);
@ -617,8 +620,10 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
}
/* drop buffers until we get a frame callback */
if (sink->redraw_pending)
if (sink->redraw_pending) {
GST_LOG_OBJECT (sink, "buffer %p dropped (redraw pending)", buffer);
goto done;
}
/* make sure that the application has called set_render_rectangle() */
if (G_UNLIKELY (sink->window->render_rectangle.w == 0))