From: Tim-Philipp Müller <tim@centricular.com>
Date: Sat, 26 Dec 2015 13:19:01 +0000 (+0000)
Subject: parsebin: maintain original order when creating fallback stream collection
X-Git-Tag: 1.19.3~511^2~2731
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=43524d637c7d03663638bacbae21f743350bf285;p=platform%2Fupstream%2Fgstreamer.git

parsebin: maintain original order when creating fallback stream collection
---

diff --git a/gst/playback/gstparsebin.c b/gst/playback/gstparsebin.c
index 6eb0a84..72d7ba6 100644
--- a/gst/playback/gstparsebin.c
+++ b/gst/playback/gstparsebin.c
@@ -3750,7 +3750,10 @@ build_fallback_collection (GstParseChain * chain,
 
   if (!group)
     return;
-  for (l = group->children; l; l = l->next) {
+
+  /* we used g_list_prepend when adding children, so iterate from last
+   * to first to maintain the original order they were added in */
+  for (l = g_list_last (group->children); l != NULL; l = l->prev) {
     GstParseChain *childchain = l->data;
 
     build_fallback_collection (childchain, collection);