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waylandsink: fix crash in case there is no pool because of a caps negotiation error

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This commit is contained in:
George Kiagiadakis 2014-03-12 13:54:44 +02:00
parent 162dbd412c
commit de15c21413
1 changed files with 8 additions and 4 deletions
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12
ext/wayland/gstwaylandsink.c
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@ -206,8 +206,10 @@ gst_wayland_sink_finalize (GObject * object)
gst_buffer_unref (sink->last_buffer);
if (sink->display) {
/* see comment about this call in gst_wayland_sink_change_state() */
gst_wayland_compositor_release_all_buffers (GST_WAYLAND_BUFFER_POOL
(sink->pool));
if (sink->pool) {
gst_wayland_compositor_release_all_buffers (GST_WAYLAND_BUFFER_POOL
(sink->pool));
}
g_object_unref (sink->display);
}
if (sink->window)
@ -258,8 +260,10 @@ gst_wayland_sink_change_state (GstElement * element, GstStateChange transition)
* unref the pool and therefore the display, which will try to
* stop the thread from within itself and cause a deadlock.
*/
gst_wayland_compositor_release_all_buffers (GST_WAYLAND_BUFFER_POOL
(sink->pool));
if (sink->pool) {
gst_wayland_compositor_release_all_buffers (GST_WAYLAND_BUFFER_POOL
(sink->pool));
}
gst_buffer_replace (&sink->last_buffer, NULL);
g_clear_object (&sink->window);
g_clear_object (&sink->display);