From: Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
Date: Mon, 6 Jun 2011 12:41:41 +0000 (+0200)
Subject: tagdemux: no input data implies no type can be found
X-Git-Tag: 1.19.3~511^2~6555^2~812
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5ed90ffc2c694a9e0569d34d8a46e7006bee3e05;p=platform%2Fupstream%2Fgstreamer.git

tagdemux: no input data implies no type can be found

... and posting a proper error message to this effect is appropriately
informative and prevents auto-plugging otherwise stalling.
---

diff --git a/gst-libs/gst/tag/gsttagdemux.c b/gst-libs/gst/tag/gsttagdemux.c
index 8bb3314..893989a 100644
--- a/gst-libs/gst/tag/gsttagdemux.c
+++ b/gst-libs/gst/tag/gsttagdemux.c
@@ -1196,7 +1196,9 @@ gst_tag_demux_sink_activate (GstPad * sinkpad)
       demux->priv->strip_start + demux->priv->strip_end) {
     /* There was no data (probably due to a truncated file) */
     GST_DEBUG_OBJECT (demux, "No data in file");
-    return FALSE;
+    /* so we don't know about type either */
+    GST_ELEMENT_ERROR (demux, STREAM, TYPE_NOT_FOUND, (NULL), (NULL));
+    goto done_activate;
   }
 
   /* 3 - Do typefinding on data */