From: Sebastian Dröge <sebastian@centricular.com>
Date: Thu, 1 Dec 2016 11:38:16 +0000 (+0200)
Subject: aacparse: Make sure we have enough data in the codec_data to be able to parse it
X-Git-Tag: 1.12.2~294
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=87a2c140ca54c5128093377e9b25a5c24b346727;p=platform%2Fupstream%2Fgst-plugins-good.git

aacparse: Make sure we have enough data in the codec_data to be able to parse it

Also error out cleanly if mapping the buffer failed.

https://bugzilla.gnome.org/show_bug.cgi?id=775450
---

diff --git a/gst/audioparsers/gstaacparse.c b/gst/audioparsers/gstaacparse.c
index d9dc424..bf424b2 100644
--- a/gst/audioparsers/gstaacparse.c
+++ b/gst/audioparsers/gstaacparse.c
@@ -306,11 +306,12 @@ gst_aac_parse_sink_setcaps (GstBaseParse * parse, GstCaps * caps)
   if (value) {
     GstBuffer *buf = gst_value_get_buffer (value);
 
-    if (buf) {
+    if (buf && gst_buffer_get_size (buf) >= 2) {
       GstMapInfo map;
       guint sr_idx;
 
-      gst_buffer_map (buf, &map, GST_MAP_READ);
+      if (!gst_buffer_map (buf, &map, GST_MAP_READ))
+        return FALSE;
 
       sr_idx = ((map.data[0] & 0x07) << 1) | ((map.data[1] & 0x80) >> 7);
       aacparse->object_type = (map.data[0] & 0xf8) >> 3;