From 5bd4bc8080525328deb4d1013a96d4ede925e028 Mon Sep 17 00:00:00 2001
From: Seungha Yang <sh.yang@lge.com>
Date: Thu, 2 Feb 2017 21:06:20 +0900
Subject: [PATCH] hls: Fix various leak on hlsdemux and m3u8

* default_variant should be freed, it holds ref.
* GstHLSMedia holds GstM3U8 ref.
* gst_m3u8_get_next_fragment() increases ref count.

https://bugzilla.gnome.org/show_bug.cgi?id=778073
---
 ext/hls/gsthlsdemux.c | 2 ++
 ext/hls/m3u8.c        | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/ext/hls/gsthlsdemux.c b/ext/hls/gsthlsdemux.c
index 32df214767..574485b548 100644
--- a/ext/hls/gsthlsdemux.c
+++ b/ext/hls/gsthlsdemux.c
@@ -1114,6 +1114,8 @@ gst_hls_demux_update_fragment_info (GstAdaptiveDemuxStream * stream)
   if (discont)
     stream->discont = TRUE;
 
+  gst_m3u8_media_file_unref (file);
+
   return GST_FLOW_OK;
 }
 
diff --git a/ext/hls/m3u8.c b/ext/hls/m3u8.c
index 3bac7bfaaf..edf08ac4f6 100644
--- a/ext/hls/m3u8.c
+++ b/ext/hls/m3u8.c
@@ -1182,9 +1182,12 @@ gst_hls_media_unref (GstHLSMedia * media)
 {
   g_assert (media != NULL && media->ref_count > 0);
   if (g_atomic_int_dec_and_test (&media->ref_count)) {
+    if (media->playlist)
+      gst_m3u8_unref (media->playlist);
     g_free (media->group_id);
     g_free (media->name);
     g_free (media->uri);
+    g_free (media->lang);
     g_free (media);
   }
 }
@@ -1402,6 +1405,8 @@ gst_hls_master_playlist_unref (GstHLSMasterPlaylist * playlist)
         (GDestroyNotify) gst_hls_variant_stream_unref);
     g_list_free_full (playlist->iframe_variants,
         (GDestroyNotify) gst_hls_variant_stream_unref);
+    if (playlist->default_variant)
+      gst_hls_variant_stream_unref (playlist->default_variant);
     g_free (playlist->last_data);
     g_free (playlist);
   }