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decodebin: Lock the state of child elements as long as we manage their states

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=690420
This commit is contained in:
Sebastian Dröge 2013-05-24 13:41:46 +02:00
parent be4dba23ea
commit fa7ad8743c
1 changed files with 8 additions and 1 deletions
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9
gst/playback/gstdecodebin2.c
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@ -2016,6 +2016,9 @@ connect_pad (GstDecodeBin * dbin, GstElement * src, GstDecodePad * dpad,
* to error while we test it using READY state. */
add_error_filter (dbin, element);
/* We don't yet want the bin to control the element's state */
gst_element_set_locked_state (element, TRUE);
/* ... add it ... */
if (!(gst_bin_add (GST_BIN_CAST (dbin), element))) {
GST_WARNING_OBJECT (dbin, "Couldn't add %s to the bin",
@ -2203,6 +2206,10 @@ connect_pad (GstDecodeBin * dbin, GstElement * src, GstDecodePad * dpad,
continue;
}
/* Now let the bin handle the state */
gst_element_set_locked_state (element, FALSE);
if (subtitle) {
SUBTITLE_LOCK (dbin);
/* we added the element now, add it to the list of subtitle-encoding
@ -3193,8 +3200,8 @@ gst_decode_group_new (GstDecodeBin * dbin, GstDecodeChain * parent)
group->overrunsig = g_signal_connect (mq, "overrun",
G_CALLBACK (multi_queue_overrun_cb), group);
gst_bin_add (GST_BIN (dbin), gst_object_ref (mq));
gst_element_set_state (mq, GST_STATE_PAUSED);
gst_bin_add (GST_BIN (dbin), gst_object_ref (mq));
return group;