urisourcebin: Clear pad from pending list if it was linked

If not, the other slots might try to link the pad again.
This can happen when the demuxer has multiple src pads
and their caps are identical

https://bugzilla.gnome.org/show_bug.cgi?id=777121

diff --git a/gst/playback/gsturisourcebin.c b/gst/playback/gsturisourcebin.c
index 2c0d64936adb9b4b7973a3d88da0b7cdd6b80457..6ca85a5d22d3f053cb6ad3c238f9be64613cdfba 100644 (file)
--- a/gst/playback/gsturisourcebin.c
+++ b/gst/playback/gsturisourcebin.c
@@ -1049,6 +1049,8 @@ link_pending_pad_to_output (GstURISourceBin * urisrc, OutputSlotInfo * slot)
       out_info->output_slot = slot;
       slot->linked_info = out_info;
       res = TRUE;
+      urisrc->pending_pads =
+          g_list_remove (urisrc->pending_pads, out_info->demux_src_pad);
     } else {
       GST_ERROR_OBJECT (urisrc,
           "Failed to link new demuxer pad to the output slot we tried");