Changeset 69c6803c9cdf2232a76903722a542e26146e7d51

Timestamp:

03/06/08 23:06:27 (6 months ago)

Author:

Rémi Denis-Courmont <rdenis@simphalempin.com>

git-committer:

Rémi Denis-Courmont <rdenis@simphalempin.com> 1212527187 +0300

git-parent:

[7e42e3223bf8b5bb8baa8477b3636cec3dcbb72a]

git-author:

Rémi Denis-Courmont <rdenis@simphalempin.com> 1212527187 +0300

Message:

RTP: support for G.711

Note that it seems to suck badly, but as I get the same awful results
with RTSP+live555, I have to assume eitehr the whole synchro is broken
or the stream output is

Files:

• modules/demux/rtp.c (modified) (4 diffs)

modules/demux/rtp.c

@@ -323 +323 @@
- */
-
+/* PT=0
+ * PCMU:
+ */
+static void *pcmu_init (demux_t *demux)
+{
+    es_format_t fmt;
+
+    es_format_Init (&fmt, AUDIO_ES, VLC_FOURCC ('u', 'l', 'a', 'w'));
+    fmt.audio.i_rate = 8000;
+    fmt.audio.i_channels = 1;
+    return codec_init (demux, &fmt);
+}
+
+/* PT=8
+ * PCMA:
+ */
+static void *pcma_init (demux_t *demux)
+{
+    es_format_t fmt;
+
+    es_format_Init (&fmt, AUDIO_ES, VLC_FOURCC ('a', 'l', 'a', 'w'));
+    fmt.audio.i_rate = 8000;
+    fmt.audio.i_channels = 1;
+    return codec_init (demux, &fmt);
+}
+
-/* PT=14
- * MPA: MPEG Audio (RFC2250, §3.4)
@@ -420 +446 @@
-            switch (pt.number)
-            {
+              case 0:
+                msg_Dbg (demux, "detected G.711 mu-law");
+                pt.init = pcmu_init;
+                pt.frequency = 8000;
+                break;
+
+              case 8:
+                msg_Dbg (demux, "detected G.711 A-law");
+                pt.init = pcma_init;
+                pt.frequency = 8000;
+                break;
+
-              case 14:
- over RTP
+
-                pt.init = mpa_init;
-                pt.decode = mpa_decode;
@@ -428 +466 @@
-
-              case 32:
- over RTP
+
-                pt.init = mpv_init;
-                pt.decode = mpv_decode;
@@ -435 +473 @@
-
-              case 33:
- over RTP
+
-                pt.init = ts_init;
-                pt.destroy = stream_destroy;