void
farsight_rtp_stream_set_codec_preference_list (FarsightStream *stream, 
                                       FarsightCodecPreference codec_pref_list[])
{
  FarsightRTPStream *self = (FarsightRTPStream*) stream;
  sort_codecs (&self->priv->local_codecs,
      codec_pref_list,
      sizeof (codec_pref_list) / sizeof (FarsightCodecPreference));
}