From f84bc538b5ea431502bbd084a2622a12cae9a213 Mon Sep 17 00:00:00 2001
From: Sebastian Dröge <sebastian.droege@collabora.co.uk>
Date: Fri, 2 Oct 2009 14:37:40 +0200
Subject: flvdemux: Make sure to only signal no-more-pads a single time

---
 gst/flv/gstflvdemux.c | 20 +++++++++++++++++---
 gst/flv/gstflvdemux.h |  2 ++
 gst/flv/gstflvparse.c |  2 ++
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/gst/flv/gstflvdemux.c b/gst/flv/gstflvdemux.c
index 1f700020..37dd614b 100644
--- a/gst/flv/gstflvdemux.c
+++ b/gst/flv/gstflvdemux.c
@@ -112,6 +112,8 @@ gst_flv_demux_cleanup (GstFLVDemux * demux)
   demux->push_tags = FALSE;
   demux->got_par = FALSE;
 
+  demux->no_more_pads = FALSE;
+
   gst_segment_init (&demux->segment, GST_FORMAT_TIME);
 
   demux->w = demux->h = 0;
@@ -569,7 +571,11 @@ pause:
     if (GST_FLOW_IS_FATAL (ret) || ret == GST_FLOW_NOT_LINKED) {
       if (ret == GST_FLOW_UNEXPECTED) {
         /* perform EOS logic */
-        gst_element_no_more_pads (GST_ELEMENT_CAST (demux));
+        if (!demux->no_more_pads) {
+          gst_element_no_more_pads (GST_ELEMENT_CAST (demux));
+          demux->no_more_pads = TRUE;
+        }
+
         if (demux->segment.flags & GST_SEEK_FLAG_SEGMENT) {
           gint64 stop;
 
@@ -592,7 +598,11 @@ pause:
           }
         } else {
           /* normal playback, send EOS to all linked pads */
-          gst_element_no_more_pads (GST_ELEMENT (demux));
+          if (!demux->no_more_pads) {
+            gst_element_no_more_pads (GST_ELEMENT (demux));
+            demux->no_more_pads = TRUE;
+          }
+
           GST_LOG_OBJECT (demux, "Sending EOS, at end of stream");
           if (!gst_flv_demux_push_src_event (demux, gst_event_new_eos ()))
             GST_WARNING_OBJECT (demux, "failed pushing EOS on streams");
@@ -951,7 +961,11 @@ gst_flv_demux_sink_event (GstPad * pad, GstEvent * event)
         GST_DEBUG_OBJECT (demux, "committing index");
         gst_index_commit (demux->index, demux->index_id);
       }
-      gst_element_no_more_pads (GST_ELEMENT (demux));
+      if (!demux->no_more_pads) {
+        gst_element_no_more_pads (GST_ELEMENT (demux));
+        demux->no_more_pads = TRUE;
+      }
+
       if (!gst_flv_demux_push_src_event (demux, event))
         GST_WARNING_OBJECT (demux, "failed pushing EOS on streams");
       ret = TRUE;
diff --git a/gst/flv/gstflvdemux.h b/gst/flv/gstflvdemux.h
index 72c0bcd4..806ab136 100644
--- a/gst/flv/gstflvdemux.h
+++ b/gst/flv/gstflvdemux.h
@@ -114,6 +114,8 @@ struct _GstFLVDemux
   gboolean push_tags;
   gboolean strict;
   gboolean flushing;
+
+  gboolean no_more_pads;
 };
 
 struct _GstFLVDemuxClass
diff --git a/gst/flv/gstflvparse.c b/gst/flv/gstflvparse.c
index 2d768eee..21772daf 100644
--- a/gst/flv/gstflvparse.c
+++ b/gst/flv/gstflvparse.c
@@ -655,6 +655,7 @@ gst_flv_parse_tag_audio (GstFLVDemux * demux, GstBuffer * buffer)
     if (demux->audio_pad && demux->video_pad) {
       GST_DEBUG_OBJECT (demux, "emitting no more pads");
       gst_element_no_more_pads (GST_ELEMENT (demux));
+      demux->no_more_pads = TRUE;
     }
   }
 
@@ -969,6 +970,7 @@ gst_flv_parse_tag_video (GstFLVDemux * demux, GstBuffer * buffer)
     if (demux->audio_pad && demux->video_pad) {
       GST_DEBUG_OBJECT (demux, "emitting no more pads");
       gst_element_no_more_pads (GST_ELEMENT (demux));
+      demux->no_more_pads = TRUE;
     }
   }
 
-- 
cgit