ext/vorbis/vorbisdec.c: Don't error out on 0-sized packets, just emit a...

ext/vorbis/vorbisdec.c: Don't error out on 0-sized packets, just emit a warning because this is not a fatal error. Fi...

Original commit message from CVS:
* ext/vorbis/vorbisdec.c: (vorbis_dec_decode_buffer):
Don't error out on 0-sized packets, just emit a warning because this is
not a fatal error. Fixes #451145.

ChangeLog

+2007-06-27  Wim Taymans  <wim@fluendo.com>
+
+	* ext/vorbis/vorbisdec.c: (vorbis_dec_decode_buffer):
+	Don't error out on 0-sized packets, just emit a warning because this is
+	not a fatal error. Fixes #451145.
+
 2007-06-25  Stefan Kost  <ensonic@users.sf.net>
 
 	* docs/plugins/gst-plugins-base-plugins.args:

ext/vorbis/vorbisdec.c

@@ -1150,8 +1150,11 @@ done:
   /* ERRORS */
 wrong_size:
   {
-    GST_ELEMENT_ERROR (vd, STREAM, DECODE, (NULL), ("empty buffer received"));
-    result = GST_FLOW_ERROR;
+    /* don't error out here, just ignore the buffer, it's invalid for vorbis but
+     * not fatal. */
+    GST_ELEMENT_WARNING (vd, STREAM, DECODE, (NULL),
+        ("empty buffer received, ignoring"));
+    result = GST_FLOW_OK;
     vd->discont = TRUE;
     goto done;
   }