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decodebin3: Update stream-collection with _input_pad_unlink()
Since parsebin does not post new stream-collection message when it was being removed, decodebin3 should update it itself. https://bugzilla.gnome.org/show_bug.cgi?id=773341
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1 changed files with 31 additions and 1 deletions
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@ -506,6 +506,10 @@ static void free_multiqueue_slot (GstDecodebin3 * dbin, MultiQueueSlot * slot);
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static void free_multiqueue_slot_async (GstDecodebin3 * dbin,
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MultiQueueSlot * slot);
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static GstStreamCollection *get_merged_collection (GstDecodebin3 * dbin);
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static void update_requested_selection (GstDecodebin3 * dbin,
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GstStreamCollection * collection);
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/* FIXME: Really make all the parser stuff a self-contained helper object */
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#include "gstdecodebin3-parse.c"
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@ -811,6 +815,32 @@ gst_decodebin3_input_pad_unlink (GstPad * pad, GstObject * parent)
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}
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if (GST_OBJECT_PARENT (GST_OBJECT (input->parsebin)) == GST_OBJECT (dbin)) {
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GstStreamCollection *collection = NULL;
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/* Clear stream-collection corresponding to current INPUT and post new
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* stream-collection message, if needed */
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if (input->collection) {
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gst_object_unref (input->collection);
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input->collection = NULL;
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}
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collection = get_merged_collection (dbin);
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if (collection && collection != dbin->collection) {
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GstMessage *msg;
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GST_DEBUG_OBJECT (dbin, "Update Stream Collection");
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if (dbin->collection)
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gst_object_unref (dbin->collection);
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dbin->collection = collection;
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msg =
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gst_message_new_stream_collection ((GstObject *) dbin,
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dbin->collection);
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gst_element_post_message (GST_ELEMENT_CAST (dbin), msg);
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update_requested_selection (dbin, dbin->collection);
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}
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gst_bin_remove (GST_BIN (dbin), input->parsebin);
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gst_element_set_state (input->parsebin, GST_STATE_NULL);
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g_signal_handler_disconnect (input->parsebin, input->pad_removed_sigid);
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@ -1071,7 +1101,7 @@ get_merged_collection (GstDecodebin3 * dbin)
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if (!needs_merge) {
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GST_DEBUG_OBJECT (dbin, "No need to merge, returning %p", res);
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return gst_object_ref (res);
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return res ? gst_object_ref (res) : NULL;
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}
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/* We really need to create a new collection */
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