From a017143695a98c99002d596efe0b6d55896179ba Mon Sep 17 00:00:00 2001
From: Edgard Lima <edgard.lima@indt.org.br>
Date: Fri, 20 Jan 2006 17:04:38 +0000
Subject: Fixed state transictions PLAYING->NULL->PLAYING.

Original commit message from CVS:
Fixed state transictions PLAYING->NULL->PLAYING.
---
 ext/ivorbis/vorbisfile.c | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

(limited to 'ext/ivorbis')

diff --git a/ext/ivorbis/vorbisfile.c b/ext/ivorbis/vorbisfile.c
index 2de32157..0268b8c3 100644
--- a/ext/ivorbis/vorbisfile.c
+++ b/ext/ivorbis/vorbisfile.c
@@ -145,6 +145,7 @@ static gboolean
 gst_ivorbisfile_sink_activate_pull (GstPad * sinkpad, gboolean active);
 
 static void gst_ivorbisfile_loop (GstPad * pad);
+static GstFlowReturn gst_ivorbisfile_play (GstPad * pad);
 
 static GstElementClass *parent_class = NULL;
 
@@ -288,6 +289,13 @@ gst_ivorbisfile_init (Ivorbisfile * ivorbisfile)
 
   ivorbisfile->adapter = NULL;
 
+  if (ivorbisfile->metadata) {
+    ivorbisfile->metadata = NULL;
+  }
+  if (ivorbisfile->streaminfo) {
+    ivorbisfile->streaminfo = NULL;
+  }
+
 }
 
 
@@ -621,15 +629,19 @@ gst_ivorbisfile_chain (GstPad * pad, GstBuffer * buffer)
 
   gst_adapter_push (ivorbisfile->adapter, buffer);
 
-  gst_ivorbisfile_loop (pad);
-
-  return GST_FLOW_OK;
+  return gst_ivorbisfile_play (pad);
 
 }
 
 
 static void
 gst_ivorbisfile_loop (GstPad * pad)
+{
+  gst_ivorbisfile_play (pad);
+}
+
+static GstFlowReturn
+gst_ivorbisfile_play (GstPad * pad)
 {
   Ivorbisfile *ivorbisfile = GST_IVORBISFILE (gst_pad_get_parent (pad));
   GstBuffer *outbuf;
@@ -637,6 +649,7 @@ gst_ivorbisfile_loop (GstPad * pad)
   GstClockTime time;
   gint64 samples;
   gint link;
+  GstFlowReturn res = GST_FLOW_OK;
 
   if (ivorbisfile->eos) {
     goto done;
@@ -803,7 +816,7 @@ gst_ivorbisfile_loop (GstPad * pad)
         ivorbisfile->total_bytes += GST_BUFFER_SIZE (outbuf);
       }
 
-      if (GST_FLOW_OK != gst_pad_push (ivorbisfile->srcpad, outbuf)) {
+      if (GST_FLOW_OK != (res = gst_pad_push (ivorbisfile->srcpad, outbuf))) {
         goto done;
       }
 
@@ -814,6 +827,7 @@ gst_ivorbisfile_loop (GstPad * pad)
 done:
 
   gst_object_unref (ivorbisfile);
+  return res;
 
 }
 
@@ -1309,8 +1323,14 @@ gst_ivorbisfile_change_state (GstElement * element, GstStateChange transition)
       ivorbisfile->offset = 0;
       ivorbisfile->seek_pending = 0;
       ivorbisfile->need_discont = FALSE;
-      ivorbisfile->metadata = NULL;
-      ivorbisfile->streaminfo = NULL;
+      if (ivorbisfile->metadata) {
+        gst_caps_unref (ivorbisfile->metadata);
+        ivorbisfile->metadata = NULL;
+      }
+      if (ivorbisfile->streaminfo) {
+        gst_caps_unref (ivorbisfile->streaminfo);
+        ivorbisfile->streaminfo = NULL;
+      }
       ivorbisfile->current_link = -1;
 
       ivorbisfile->rate = -1;
-- 
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