mxfdemux: Post an error message if we got EOS before having any source pads

Otherwise, sending an EOS event has no effect and the application waits
forever for something to happen.

diff --git a/gst/mxf/mxfdemux.c b/gst/mxf/mxfdemux.c
index 525ff43..a380f6d 100644 (file)
--- a/gst/mxf/mxfdemux.c
+++ b/gst/mxf/mxfdemux.c
@@ -3068,7 +3068,11 @@ pause:
 
     if (flow == GST_FLOW_EOS) {
       /* perform EOS logic */
-      if (demux->segment.flags & GST_SEEK_FLAG_SEGMENT) {
+      if (demux->src->len == 0) {
+        GST_ELEMENT_ERROR (demux, STREAM, WRONG_TYPE,
+            ("This stream contains no data."),
+            ("got eos and didn't find any streams"));
+      } else if (demux->segment.flags & GST_SEEK_FLAG_SEGMENT) {
         gint64 stop;
         GstMessage *m;
         GstEvent *e;
@@ -4084,6 +4088,12 @@ gst_mxf_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
       GstMXFDemuxPad *p = NULL;
       guint i;
 
+      if (demux->src->len == 0) {
+        GST_ELEMENT_ERROR (demux, STREAM, WRONG_TYPE,
+            ("This stream contains no data."),
+            ("got eos and didn't find any streams"));
+      }
+
       for (i = 0; i < demux->essence_tracks->len; i++) {
         GstMXFDemuxEssenceTrack *t =
             &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);