From 4ca530f2fefa0ed7ba3e2576541d189b9cc5214d Mon Sep 17 00:00:00 2001
From: Thiago Santos <thiago.sousa.santos@collabora.com>
Date: Mon, 18 Feb 2013 14:02:48 -0300
Subject: [PATCH] dashdemux: plug some leaks

Add some missing free/unrefs spotted by valgrind
---
 ext/dash/gstdashdemux.c | 26 +++++++++++++++++++++++---
 ext/dash/gstmpdparser.c |  2 +-
 ext/dash/gstmpdparser.h |  2 +-
 3 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/ext/dash/gstdashdemux.c b/ext/dash/gstdashdemux.c
index db0d809..4bcd989 100644
--- a/ext/dash/gstdashdemux.c
+++ b/ext/dash/gstdashdemux.c
@@ -282,6 +282,8 @@ gst_dash_demux_dispose (GObject * obj)
     demux->downloader = NULL;
   }
 
+  g_static_mutex_free (&demux->streams_lock);
+
   G_OBJECT_CLASS (parent_class)->dispose (obj);
 }
 
@@ -1225,6 +1227,12 @@ gst_dash_demux_reset (GstDashDemux * demux, gboolean dispose)
   if (demux->downloader)
     gst_uri_downloader_reset (demux->downloader);
 
+  if (demux->next_periods) {
+    g_assert (demux->next_periods == demux->streams);
+    demux->next_periods =
+        g_slist_delete_link (demux->next_periods, demux->next_periods);
+  }
+
   for (iter = demux->streams; iter; iter = g_slist_next (iter)) {
     GstDashDemuxStream *stream = iter->data;
     if (stream->pad) {
@@ -1237,6 +1245,13 @@ gst_dash_demux_reset (GstDashDemux * demux, gboolean dispose)
   g_slist_free (demux->streams);
   demux->streams = NULL;
 
+  for (iter = demux->next_periods; iter; iter = g_slist_next (iter)) {
+    GSList *streams = iter->data;
+    g_slist_free_full (streams, (GDestroyNotify) gst_dash_demux_stream_free);
+  }
+  g_slist_free (demux->next_periods);
+  demux->next_periods = NULL;
+
   if (demux->manifest) {
     gst_buffer_unref (demux->manifest);
     demux->manifest = NULL;
@@ -1571,7 +1586,7 @@ gst_dash_demux_select_representations (GstDashDemux * demux)
 static GstFragment *
 gst_dash_demux_get_next_header (GstDashDemux * demux, guint stream_idx)
 {
-  const gchar *initializationURL;
+  gchar *initializationURL;
   gchar *next_header_uri;
   GstFragment *fragment;
 
@@ -1583,8 +1598,9 @@ gst_dash_demux_get_next_header (GstDashDemux * demux, guint stream_idx)
     next_header_uri =
         g_strconcat (gst_mpdparser_get_baseURL (demux->client, stream_idx),
         initializationURL, NULL);
+    g_free (initializationURL);
   } else {
-    next_header_uri = g_strdup (initializationURL);
+    next_header_uri = initializationURL;
   }
 
   GST_INFO_OBJECT (demux, "Fetching header %s", next_header_uri);
@@ -1781,10 +1797,13 @@ gst_dash_demux_get_next_fragment (GstDashDemux * demux)
 
       active_stream =
           gst_mpdparser_get_active_stream_by_index (demux->client, stream_idx);
-      if (active_stream == NULL)        /* TODO unref fragments */
+      if (active_stream == NULL) {
+        g_object_unref (download);
         return FALSE;
+      }
 
       buffer = gst_fragment_get_buffer (download);
+      g_object_unref (download);
 
       if (selected_stream->need_header) {
         /* We need to fetch a new header */
@@ -1797,6 +1816,7 @@ gst_dash_demux_get_next_fragment (GstDashDemux * demux)
 
           header_buffer = gst_fragment_get_buffer (header);
           buffer = gst_buffer_join (header_buffer, buffer);
+          g_object_unref (header);
         }
         selected_stream->need_header = FALSE;
       }
diff --git a/ext/dash/gstmpdparser.c b/ext/dash/gstmpdparser.c
index c8f133d..08fa1d1 100644
--- a/ext/dash/gstmpdparser.c
+++ b/ext/dash/gstmpdparser.c
@@ -3236,7 +3236,7 @@ gst_mpd_client_get_next_fragment (GstMpdClient * client,
 }
 
 gboolean
-gst_mpd_client_get_next_header (GstMpdClient * client, const gchar ** uri,
+gst_mpd_client_get_next_header (GstMpdClient * client, gchar ** uri,
     guint stream_idx)
 {
   GstActiveStream *stream;
diff --git a/ext/dash/gstmpdparser.h b/ext/dash/gstmpdparser.h
index a2b8718..e640a17 100644
--- a/ext/dash/gstmpdparser.h
+++ b/ext/dash/gstmpdparser.h
@@ -473,7 +473,7 @@ GstClockTime gst_mpd_client_get_next_fragment_duration (GstMpdClient * client);
 GstClockTime gst_mpd_client_get_media_presentation_duration (GstMpdClient *client);
 gboolean gst_mpd_client_get_next_fragment_timestamp (GstMpdClient * client, guint stream_idx, GstClockTime * ts);
 gboolean gst_mpd_client_get_next_fragment (GstMpdClient *client, guint indexStream, gboolean *discontinuity, gchar **uri, GstClockTime *duration, GstClockTime *timestamp);
-gboolean gst_mpd_client_get_next_header (GstMpdClient *client, const gchar **uri, guint stream_idx);
+gboolean gst_mpd_client_get_next_header (GstMpdClient *client, gchar **uri, guint stream_idx);
 gboolean gst_mpd_client_is_live (GstMpdClient * client);
 
 /* Period selection */
-- 
2.7.4