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rtsp-media: Ensure the bus watch is removed during unprepare

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It's possible for the destruction of the source to be delayed.
Instead of relying on the dispose() to remove the bus watch, do
it ourselves.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-rtsp-server/-/merge_requests/202>
This commit is contained in:
Doug Nazar 2021-04-29 03:07:42 -04:00
parent a8a45b5776
commit 274c8e6b97
1 changed files with 9 additions and 2 deletions
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11
gst/rtsp-server/rtsp-media.c
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@ -131,7 +131,6 @@ struct _GstRTSPMediaPrivate
/* the pipeline for the media */
GstElement *pipeline;
GSource *source;
guint id;
GstRTSPThread *thread;
GList *pending_pipeline_elements;
@ -3811,7 +3810,7 @@ default_prepare (GstRTSPMedia * media, GstRTSPThread * thread)
g_source_set_callback (priv->source, (GSourceFunc) bus_message,
g_object_ref (media), (GDestroyNotify) watch_destroyed);
priv->id = g_source_attach (priv->source, context);
g_source_attach (priv->source, context);
/* add stuff to the bin */
gst_bin_add (GST_BIN (priv->pipeline), priv->rtpbin);
@ -4034,9 +4033,17 @@ finish_unprepare (GstRTSPMedia * media)
/* the source has the last ref to the media */
if (priv->source) {
GstBus *bus;
GST_DEBUG ("removing bus watch");
bus = gst_pipeline_get_bus (GST_PIPELINE_CAST (priv->pipeline));
gst_bus_remove_watch (bus);
gst_object_unref (bus);
GST_DEBUG ("destroy source");
g_source_destroy (priv->source);
g_source_unref (priv->source);
priv->source = NULL;
}
if (priv->thread) {
GST_DEBUG ("stop thread");