From: Stefan Kost <ensonic@users.sourceforge.net>
Date: Fri, 15 Feb 2008 12:33:00 +0000 (+0000)
Subject: gst/gstbuffer.c: Copy selected buffer-flags when creating subbuffers.
X-Git-Tag: RELEASE-0_10_18~47
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f09aa1dd08b61a6496ed9ab61583c5a51da57350;p=platform%2Fupstream%2Fgstreamer.git

gst/gstbuffer.c: Copy selected buffer-flags when creating subbuffers.

Original commit message from CVS:
* gst/gstbuffer.c:
Copy selected buffer-flags when creating subbuffers.
Fixes #516395.
---

diff --git a/ChangeLog b/ChangeLog
index abef797..6ef489d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-02-15  Stefan Kost  <ensonic@users.sf.net>
+
+	* gst/gstbuffer.c:
+	  Copy selected buffer-flags when creating subbuffers.
+	  Fixes #516395.
+
 2008-02-12  Sebastian Dröge  <slomo@circular-chaos.org>
 
 	* gst/gstbuffer.c: (gst_buffer_class_init), (gst_buffer_finalize):
diff --git a/common b/common
index 05a617c..2a19465 160000
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit 05a617c9043ddb78f8578195b18c166d7e1d4c2e
+Subproject commit 2a19465fdb43a75f4d32950fd2beb1beb950eec2
diff --git a/gst/gstbuffer.c b/gst/gstbuffer.c
index 7d7eca0..e28c11d 100644
--- a/gst/gstbuffer.c
+++ b/gst/gstbuffer.c
@@ -464,12 +464,6 @@ gst_buffer_make_metadata_writable (GstBuffer * buf)
   } else {
     ret = gst_buffer_create_sub (buf, 0, GST_BUFFER_SIZE (buf));
 
-    /* copy all the flags except IN_CAPS */
-    GST_BUFFER_FLAGS (ret) = GST_BUFFER_FLAGS (buf);
-    GST_BUFFER_FLAG_UNSET (ret, GST_BUFFER_FLAG_IN_CAPS);
-    /* data should always be set to READONLY */
-    GST_BUFFER_FLAG_SET (ret, GST_BUFFER_FLAG_READONLY);
-
     gst_buffer_unref (buf);
   }
 
@@ -599,6 +593,16 @@ gst_buffer_create_sub (GstBuffer * buffer, guint offset, guint size)
   GST_BUFFER_DATA (GST_BUFFER_CAST (subbuffer)) = buffer->data + offset;
   GST_BUFFER_SIZE (GST_BUFFER_CAST (subbuffer)) = size;
 
+  if ((offset == 0) && (size == GST_BUFFER_SIZE (buffer))) {
+    /* copy all the flags except IN_CAPS */
+    GST_BUFFER_FLAG_SET (subbuffer, GST_BUFFER_FLAGS (buffer));
+    GST_BUFFER_FLAG_UNSET (subbuffer, GST_BUFFER_FLAG_IN_CAPS);
+  } else {
+    /* copy only PREROLL & GAP flags */
+    GST_BUFFER_FLAG_SET (subbuffer, (GST_BUFFER_FLAGS (buffer) &
+            (GST_BUFFER_FLAG_PREROLL | GST_BUFFER_FLAG_GAP)));
+  }
+
   /* we can copy the timestamp and offset if the new buffer starts at
    * offset 0 */
   if (offset == 0) {