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pbutils: discoverer: Always set the pipeline back to NULL after an error

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Otherwize the pipeline would be in an wrong state and on the next
iteration any kind of error could happen

Everytime an error happens in a pipeline the application has to set the
pipeline back to NULL instead of READY.

https://bugzilla.gnome.org/show_bug.cgi?id=733976
This commit is contained in:
Thibault Saunier 2014-07-30 15:23:39 +02:00
parent cf50b45ff6
commit 235e462077
1 changed files with 10 additions and 2 deletions
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12
gst-libs/gst/pbutils/gstdiscoverer.c
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@ -1514,12 +1514,20 @@ discoverer_cleanup (GstDiscoverer * dc)
GST_DEBUG ("Cleaning up");
gst_bus_set_flushing (dc->priv->bus, TRUE);
DISCO_LOCK (dc);
if (dc->priv->current_error) {
g_error_free (dc->priv->current_error);
DISCO_UNLOCK (dc);
gst_element_set_state ((GstElement *) dc->priv->pipeline, GST_STATE_NULL);
} else {
DISCO_UNLOCK (dc);
}
gst_element_set_state ((GstElement *) dc->priv->pipeline, GST_STATE_READY);
gst_bus_set_flushing (dc->priv->bus, FALSE);
DISCO_LOCK (dc);
if (dc->priv->current_error)
g_error_free (dc->priv->current_error);
dc->priv->current_error = NULL;
if (dc->priv->current_topology) {
gst_structure_free (dc->priv->current_topology);