components/encumbered/gst-plugins-bad/patches/0014-opus-reject-major-version-number-above-what-we-grok.patch

   1 From b73a14139f54621a06137db7e7373f43c65870fa Mon Sep 17 00:00:00 2001
   2 From: Vincent Penquerc'h <vincent.penquerch@collabora.co.uk>
   3 Date: Thu, 24 May 2012 22:12:56 +0100
   4 Subject: [PATCH 14/20] opus: reject major version number above what we grok
   5
   6 ---
   7  ext/opus/gstopusheader.c |    5 ++++-
   8  1 file changed, 4 insertions(+), 1 deletion(-)
   9
  10 diff --git a/ext/opus/gstopusheader.c b/ext/opus/gstopusheader.c
  11 index dc9954f..597808d 100644
  12 --- a/ext/opus/gstopusheader.c
  13 +++ b/ext/opus/gstopusheader.c
  14 @@ -219,12 +219,15 @@ gst_opus_header_is_id_header (GstBuffer * buf)
  15  {
  16    gsize size = GST_BUFFER_SIZE (buf);
  17    const guint8 *data = GST_BUFFER_DATA (buf);
  18 -  guint8 channels, channel_mapping_family, n_streams, n_stereo_streams;
  19 +  guint8 version, channels, channel_mapping_family, n_streams, n_stereo_streams;
  20
  21    if (size < 19)
  22      return FALSE;
  23    if (!gst_opus_header_is_header (buf, "OpusHead", 8))
  24      return FALSE;
  25 +  version = data[8];
  26 +  if (version >= 0x0f)          /* major version >=0 is what we grok */
  27 +    return FALSE;
  28    channels = data[9];
  29    if (channels == 0)
  30      return FALSE;
  31 --
  32 1.7.10.4
  33