*/
/* PT=0
- * PCMU:
+ * PCMU: G.711 µ-law (RFC3551)
*/
static void *pcmu_init (demux_t *demux)
{
}
/* PT=8
- * PCMA:
+ * PCMA: G.711 A-law (RFC3551)
*/
static void *pcma_init (demux_t *demux)
{
return codec_init (demux, &fmt);
}
+/* PT=10,11
+ * L16: 16-bits (network byte order) PCM
+ */
+static void *l16s_init (demux_t *demux)
+{
+ es_format_t fmt;
+
+ es_format_Init (&fmt, AUDIO_ES, VLC_FOURCC ('s', '1', '6', 'b'));
+ fmt.audio.i_rate = 44100;
+ fmt.audio.i_channels = 2;
+ return codec_init (demux, &fmt);
+}
+
+static void *l16m_init (demux_t *demux)
+{
+ es_format_t fmt;
+
+ es_format_Init (&fmt, AUDIO_ES, VLC_FOURCC ('s', '1', '6', 'b'));
+ fmt.audio.i_rate = 44100;
+ fmt.audio.i_channels = 1;
+ return codec_init (demux, &fmt);
+}
+
/* PT=14
* MPA: MPEG Audio (RFC2250, §3.4)
*/
if (block)
{
/* Not using SDP, we need to guess the payload format used */
+ /* see http://www.iana.org/assignments/rtp-parameters */
if (p_sys->autodetect && block->i_buffer >= 2)
{
rtp_pt_t pt = {
pt.frequency = 8000;
break;
+ case 10:
+ msg_Dbg (demux, "detected stereo PCM");
+ pt.init = l16s_init;
+ pt.frequency = 44100;
+ break;
+
+ case 11:
+ msg_Dbg (demux, "detected mono PCM");
+ pt.init = l16m_init;
+ pt.frequency = 44100;
+ break;
+
case 14:
msg_Dbg (demux, "detected MPEG Audio");
pt.init = mpa_init;