*/
/*****************************************************************************
* Copyright (C) 2001-2005 the VideoLAN team
- * Copyright © 2007-2008 Rémi Denis-Courmont
+ * Copyright © 2007-2009 Rémi Denis-Courmont
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#define RTP_CACHING_LONGTEXT N_( \
"How long to wait for late RTP packets (and delay the performance)." )
+#define RTCP_PORT_TEXT N_("RTCP (local) port")
+#define RTCP_PORT_LONGTEXT N_( \
+ "RTCP packets will be received on this transport protocol port. " \
+ "If zero, multiplexed RTP/RTCP is used.")
+
#define SRTP_KEY_TEXT N_("SRTP key (hexadecimal)")
#define SRTP_KEY_LONGTEXT N_( \
"RTP packets will be authenticated and deciphered "\
* Module descriptor
*/
vlc_module_begin ()
- set_shortname (_("RTP"))
- set_description (_("(Experimental) Real-Time Protocol demuxer"))
+ set_shortname (N_("RTP"))
+ set_description (N_("Real-Time Protocol (RTP) input"))
set_category (CAT_INPUT)
set_subcategory (SUBCAT_INPUT_DEMUX)
set_capability ("access_demux", 0)
set_callbacks (Open, Close)
add_integer ("rtp-caching", 1000, NULL, RTP_CACHING_TEXT,
- RTP_CACHING_LONGTEXT, true);
+ RTP_CACHING_LONGTEXT, true)
+ change_integer_range (0, 65535)
+ add_integer ("rtcp-port", 0, NULL, RTCP_PORT_TEXT,
+ RTCP_PORT_LONGTEXT, false)
change_integer_range (0, 65535)
+ change_safe ()
add_string ("srtp-key", "", NULL,
- SRTP_KEY_TEXT, SRTP_KEY_LONGTEXT, false);
+ SRTP_KEY_TEXT, SRTP_KEY_LONGTEXT, false)
add_string ("srtp-salt", "", NULL,
- SRTP_SALT_TEXT, SRTP_SALT_LONGTEXT, false);
+ SRTP_SALT_TEXT, SRTP_SALT_LONGTEXT, false)
add_integer ("rtp-max-src", 1, NULL, RTP_MAX_SRC_TEXT,
- RTP_MAX_SRC_LONGTEXT, true);
+ RTP_MAX_SRC_LONGTEXT, true)
change_integer_range (1, 255)
add_integer ("rtp-timeout", 5, NULL, RTP_TIMEOUT_TEXT,
- RTP_TIMEOUT_LONGTEXT, true);
+ RTP_TIMEOUT_LONGTEXT, true)
add_integer ("rtp-max-dropout", 3000, NULL, RTP_MAX_DROPOUT_TEXT,
- RTP_MAX_DROPOUT_LONGTEXT, true);
+ RTP_MAX_DROPOUT_LONGTEXT, true)
change_integer_range (0, 32767)
add_integer ("rtp-max-misorder", 100, NULL, RTP_MAX_MISORDER_TEXT,
- RTP_MAX_MISORDER_LONGTEXT, true);
+ RTP_MAX_MISORDER_LONGTEXT, true)
change_integer_range (0, 32767)
add_shortcut ("dccp")
* - send RTCP-RR and RTCP-BYE
* - dynamic payload types (need SDP parser)
* - multiple medias (need SDP parser, and RTCP-SR parser for lip-sync)
- * - support for access_filter in case of stream_Demux (MPEG-TS)
+ * - support for stream_filter in case of stream_Demux (MPEG-TS)
*/
#ifndef IPPROTO_DCCP
if (dport == 0)
dport = 5004; /* avt-profile-1 port */
+ int rtcp_dport = var_CreateGetInteger (obj, "rtcp-port");
+
/* Try to connect */
int fd = -1, rtcp_fd = -1;
{
case IPPROTO_UDP:
case IPPROTO_UDPLITE:
- fd = net_OpenDgram (obj, dhost, (dport + 1) & ~1,
- shost, (sport + 1) & ~1, AF_UNSPEC, tp);
+ fd = net_OpenDgram (obj, dhost, dport,
+ shost, sport, AF_UNSPEC, tp);
if (fd == -1)
break;
- rtcp_fd = net_OpenDgram (obj, dhost, dport | 1, shost,
- sport ? (sport | 1) : 0, AF_UNSPEC, tp);
+ if (rtcp_dport > 0) /* XXX: source port is unknown */
+ rtcp_fd = net_OpenDgram (obj, dhost, rtcp_dport, shost, 0,
+ AF_UNSPEC, tp);
break;
case IPPROTO_DCCP:
#ifdef SOCK_DCCP
var_Create (obj, "dccp-service", VLC_VAR_STRING);
var_SetString (obj, "dccp-service", "RTPV"); /* FIXME: RTPA? */
- fd = net_Connect (obj, shost, (sport + 1) & ~1, SOCK_DCCP, tp);
+ fd = net_Connect (obj, shost, sport, SOCK_DCCP, tp);
#else
msg_Err (obj, "DCCP support not included");
#endif
break;
case IPPROTO_TCP:
- fd = net_Connect (obj, shost, (sport + 1) & ~1, SOCK_STREAM, tp);
+ fd = net_Connect (obj, shost, sport, SOCK_STREAM, tp);
break;
}
p_sys->max_misorder = var_CreateGetInteger (obj, "rtp-max-misorder");
p_sys->autodetect = true;
p_sys->framed_rtp = (tp == IPPROTO_TCP);
+ p_sys->dead = false;
demux->pf_demux = Demux;
demux->pf_control = Control;
static void stream_destroy (demux_t *demux, void *data)
{
if (data)
- stream_DemuxDelete ((stream_t *)data);
+ stream_Delete ((stream_t *)data);
(void)demux;
}
return codec_init (demux, &fmt);
}
+/* PT=3
+ * GSM
+ */
+static void *gsm_init (demux_t *demux)
+{
+ es_format_t fmt;
+
+ es_format_Init (&fmt, AUDIO_ES, VLC_FOURCC ('g', 's', 'm', ' '));
+ fmt.audio.i_rate = 8000;
+ fmt.audio.i_channels = 1;
+ return codec_init (demux, &fmt);
+}
+
/* PT=8
* PCMA: G.711 A-law (RFC3551)
*/
return codec_init (demux, &fmt);
}
+/* PT=12
+ * QCELP
+ */
+static void *qcelp_init (demux_t *demux)
+{
+ es_format_t fmt;
+
+ es_format_Init (&fmt, AUDIO_ES, VLC_FOURCC ('Q', 'c', 'l', 'p'));
+ fmt.audio.i_rate = 8000;
+ fmt.audio.i_channels = 1;
+ return codec_init (demux, &fmt);
+}
+
/* PT=14
* MPA: MPEG Audio (RFC2250, §3.4)
*/
es_format_Init (&fmt, AUDIO_ES, VLC_FOURCC ('m', 'p', 'g', 'a'));
fmt.audio.i_channels = 2;
+ fmt.b_packetized = false;
return codec_init (demux, &fmt);
}
.number = ptype,
};
+ /* Remember to keep this in sync with modules/services_discovery/sap.c */
switch (ptype)
{
case 0:
pt.frequency = 8000;
break;
+ case 3:
+ msg_Dbg (demux, "detected GSM");
+ pt.init = gsm_init;
+ pt.frequency = 8000;
+ break;
+
case 8:
msg_Dbg (demux, "detected G.711 A-law");
pt.init = pcma_init;
pt.frequency = 44100;
break;
+ case 12:
+ msg_Dbg (demux, "detected QCELP");
+ pt.init = qcelp_init;
+ pt.frequency = 8000;
+ break;
+
case 14:
msg_Dbg (demux, "detected MPEG Audio");
pt.init = mpa_init;
*/
static int Demux (demux_t *demux)
{
- rtp_process (demux);
- return 1;
+ return rtp_process (demux) ? 0 : 1;
}
projects / vlc / blobdiff