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GESTimelinePipeline: Cleanup properly when pads are removed

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This commit is contained in:
Edward Hervey 2010-04-20 13:41:20 +02:00
parent d3c8b52c9c
commit 7aedc2bcfb
1 changed files with 37 additions and 2 deletions
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39
ges/ges-timeline-pipeline.c
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@ -439,10 +439,45 @@ error:
static void
pad_removed_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
{
OutputChain *chain;
GESTrack *track;
GstPad *peer;
GST_DEBUG_OBJECT (self, "pad removed %s:%s", GST_DEBUG_PAD_NAME (pad));
/* FIXME : IMPLEMENT ! */
GST_ERROR_OBJECT (self, "IMPLEMENT ME !");
if (G_UNLIKELY (!(track =
ges_timeline_get_track_for_pad (self->timeline, pad)))) {
GST_WARNING_OBJECT (self, "Couldn't find coresponding track !");
return;
}
if (G_UNLIKELY (!(chain = get_output_chain_for_track (self, track)))) {
GST_DEBUG_OBJECT (self, "Pad wasn't used");
return;
}
/* Unlink encodebin */
if (chain->encodebinpad) {
peer = gst_pad_get_peer (chain->encodebinpad);
gst_pad_unlink (peer, chain->encodebinpad);
gst_element_release_request_pad (self->encodebin, chain->encodebinpad);
}
/* Unlink playsink */
if (chain->playsinkpad) {
peer = gst_pad_get_peer (chain->playsinkpad);
gst_pad_unlink (peer, chain->playsinkpad);
gst_element_release_request_pad (self->playsink, chain->playsinkpad);
}
/* Unlike/remove tee */
peer = gst_element_get_static_pad (chain->tee, "sink");
gst_pad_unlink (pad, peer);
gst_element_set_state (chain->tee, GST_STATE_NULL);
gst_bin_remove (GST_BIN (self), chain->tee);
self->chains = g_list_remove (self->chains, chain);
g_free (chain);
GST_DEBUG ("done");
}