From: Sebastian Dröge <sebastian@centricular.com>
Date: Thu, 18 May 2017 10:13:58 +0000 (+0300)
Subject: Revert "discoverer: Consider parent/child streams the same if they have caps with... 
X-Git-Tag: 1.19.3~511^2~2236
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5614862de169f1c104c3aa50b29bfce6f6130173;p=platform%2Fupstream%2Fgstreamer.git

Revert "discoverer: Consider parent/child streams the same if they have caps with the same name"

This reverts commit 478b7a8eb49d285c3ff0b73e1fe2929b9418be91.

video/mpeg,systemstream=true / false distinguishes between container and
elementary stream.
---

diff --git a/gst-libs/gst/pbutils/gstdiscoverer.c b/gst-libs/gst/pbutils/gstdiscoverer.c
index 92cf092..5d742a6 100644
--- a/gst-libs/gst/pbutils/gstdiscoverer.c
+++ b/gst-libs/gst/pbutils/gstdiscoverer.c
@@ -1052,21 +1052,33 @@ find_stream_for_node (GstDiscoverer * dc, const GstStructure * topology)
 /* this can fail due to {framed,parsed}={TRUE,FALSE} differences, thus we filter
  * the parent */
 static gboolean
-child_is_same_stream (const GstCaps * parent, const GstCaps * child)
+child_is_same_stream (const GstCaps * _parent, const GstCaps * child)
 {
-  const GstStructure *s1, *s2;
+  GstCaps *parent;
+  guint i, size;
+  gboolean res;
 
-  if (parent == child)
+  if (_parent == child)
     return TRUE;
-  if (!parent)
+  if (!_parent)
     return FALSE;
   if (!child)
     return FALSE;
 
-  s1 = gst_caps_get_structure (parent, 0);
-  s2 = gst_caps_get_structure (child, 0);
+  parent = gst_caps_copy (_parent);
+  size = gst_caps_get_size (parent);
 
-  return gst_structure_has_name (s1, gst_structure_get_name (s2));
+  for (i = 0; i < size; i++) {
+    gst_structure_remove_field (gst_caps_get_structure (parent, i), "parsed");
+    gst_structure_remove_field (gst_caps_get_structure (parent, i), "framed");
+    gst_structure_remove_field (gst_caps_get_structure (parent, i),
+        "stream-format");
+    gst_structure_remove_field (gst_caps_get_structure (parent, i),
+        "alignment");
+  }
+  res = gst_caps_can_intersect (parent, child);
+  gst_caps_unref (parent);
+  return res;
 }