/*****************************************************************************
* rtp.c: rtp stream output module
*****************************************************************************
- * Copyright (C) 2003-2004 VideoLAN
+ * Copyright (C) 2003-2004 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*****************************************************************************/
#include <stdlib.h>
+#include <errno.h>
+
#include <vlc/vlc.h>
#include <vlc/input.h>
#include <vlc/sout.h>
#define DST_TEXT N_("Destination")
#define DST_LONGTEXT N_( \
"Allows you to specify the output URL used for the streaming output." )
-#define NAME_TEXT N_("Session name")
-#define NAME_LONGTEXT N_( \
- "Allows you to specify the session name used for the streaming output." )
#define SDP_TEXT N_("SDP")
#define SDP_LONGTEXT N_( \
"Allows you to specify the SDP used for the streaming output. " \
"You must use an url: http://location to access the SDP via HTTP, " \
"rtsp://location for RTSP access, and sap:// for the SDP to be " \
- "announced via SAP" )
+ "announced via SAP." )
#define MUX_TEXT N_("Muxer")
#define MUX_LONGTEXT N_( \
"Allows you to specify the muxer used for the streaming output." )
+
+#define NAME_TEXT N_("Session name")
+#define NAME_LONGTEXT N_( \
+ "Allows you to specify the session name used for the streaming output." )
+#define DESC_TEXT N_("Session description")
+#define DESC_LONGTEXT N_( \
+ "Allows you to give a broader description of the stream." )
+#define URL_TEXT N_("Session URL")
+#define URL_LONGTEXT N_( \
+ "Allows you to specify a URL with additional information on the stream." )
+#define EMAIL_TEXT N_("Session email")
+#define EMAIL_LONGTEXT N_( \
+ "Allows you to specify contact e-mail address for this session." )
+
#define PORT_TEXT N_("Port")
#define PORT_LONGTEXT N_( \
- "Allows you to specify the base port used for the RTP streaming" )
-#define TTL_TEXT N_("Time to live")
+ "Allows you to specify the base port used for the RTP streaming." )
+#define PORT_AUDIO_TEXT N_("Audio port")
+#define PORT_AUDIO_LONGTEXT N_( \
+ "Allows you to specify the default audio port used for the RTP streaming." )
+#define PORT_VIDEO_TEXT N_("Video port")
+#define PORT_VIDEO_LONGTEXT N_( \
+ "Allows you to specify the default video port used for the RTP streaming." )
+
+#define TTL_TEXT N_("Time To Live")
#define TTL_LONGTEXT N_( \
"Allows you to specify the time to live for the output stream." )
#define SOUT_CFG_PREFIX "sout-rtp-"
vlc_module_begin();
+ set_shortname( _("RTP"));
set_description( _("RTP stream output") );
set_capability( "sout stream", 0 );
add_shortcut( "rtp" );
+ set_category( CAT_SOUT );
+ set_subcategory( SUBCAT_SOUT_STREAM );
add_string( SOUT_CFG_PREFIX "dst", "", NULL, DST_TEXT,
DST_LONGTEXT, VLC_TRUE );
- add_string( SOUT_CFG_PREFIX "name", "", NULL, NAME_TEXT,
- NAME_LONGTEXT, VLC_TRUE );
add_string( SOUT_CFG_PREFIX "sdp", "", NULL, SDP_TEXT,
SDP_LONGTEXT, VLC_TRUE );
add_string( SOUT_CFG_PREFIX "mux", "", NULL, MUX_TEXT,
MUX_LONGTEXT, VLC_TRUE );
- add_integer( SOUT_CFG_PREFIX "port", 1234, NULL, PORT_TEXT,
+ add_string( SOUT_CFG_PREFIX "name", "NONE", NULL, NAME_TEXT,
+ NAME_LONGTEXT, VLC_TRUE );
+ add_string( SOUT_CFG_PREFIX "description", "", NULL, DESC_TEXT,
+ DESC_LONGTEXT, VLC_TRUE );
+ add_string( SOUT_CFG_PREFIX "url", "", NULL, URL_TEXT,
+ URL_LONGTEXT, VLC_TRUE );
+ add_string( SOUT_CFG_PREFIX "email", "", NULL, EMAIL_TEXT,
+ EMAIL_LONGTEXT, VLC_TRUE );
+
+ add_integer( SOUT_CFG_PREFIX "port-audio", 1234, NULL, PORT_AUDIO_TEXT,
+ PORT_LONGTEXT, VLC_TRUE );
+ add_integer( SOUT_CFG_PREFIX "port-video", 1236, NULL, PORT_VIDEO_TEXT,
+ PORT_LONGTEXT, VLC_TRUE );
+ add_integer( SOUT_CFG_PREFIX "port", 1238, NULL, PORT_TEXT,
PORT_LONGTEXT, VLC_TRUE );
+
add_integer( SOUT_CFG_PREFIX "ttl", 0, NULL, TTL_TEXT,
TTL_LONGTEXT, VLC_TRUE );
* Exported prototypes
*****************************************************************************/
static const char *ppsz_sout_options[] = {
- "dst", "name", "port", "sdp", "ttl", "mux", NULL
+ "dst", "name", "port", "port-audio", "port-video", "*sdp", "ttl", "mux",
+ "description", "url","email", NULL
};
static sout_stream_id_t *Add ( sout_stream_t *, es_format_t * );
vlc_mutex_t lock_sdp;
char *psz_session_name;
+ char *psz_session_description;
+ char *psz_session_url;
+ char *psz_session_email;
+ /* */
+ vlc_bool_t b_export_sdp_file;
+ char *psz_sdp_file;
/* sap */
vlc_bool_t b_export_sap;
session_descriptor_t *p_session;
/* */
char *psz_destination;
int i_port;
+ int i_port_audio;
+ int i_port_video;
int i_ttl;
/* when need to use a private one or when using muxer */
uint16_t i_sequence;
uint32_t i_timestamp_start;
uint8_t ssrc[4];
- block_t *packet;
+ block_t *packet;
/* */
vlc_mutex_t lock_es;
static int AccessOutGrabberWrite( sout_access_out_t *, block_t * );
+static void SDPHandleUrl( sout_stream_t *, char * );
+
static int SapSetup( sout_stream_t *p_stream );
+static int FileSetup( sout_stream_t *p_stream );
static int HttpSetup( sout_stream_t *p_stream, vlc_url_t * );
static int RtspSetup( sout_stream_t *p_stream, vlc_url_t * );
sout_stream_sys_t *p_sys;
vlc_value_t val;
- sout_ParseCfg( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options, p_stream->p_cfg );
+ sout_CfgParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options, p_stream->p_cfg );
p_sys = malloc( sizeof( sout_stream_sys_t ) );
- var_Get( p_stream, SOUT_CFG_PREFIX "dst", &val );
- p_sys->psz_destination = *val.psz_string ? val.psz_string : NULL;
+ p_sys->psz_destination = var_GetString( p_stream, SOUT_CFG_PREFIX "dst" );
+ if( *p_sys->psz_destination == '\0' )
+ {
+ free( p_sys->psz_destination );
+ p_sys->psz_destination = NULL;
+ }
- var_Get( p_stream, SOUT_CFG_PREFIX "name", &val );
- p_sys->psz_session_name = *val.psz_string ? val.psz_string : NULL;
+ p_sys->psz_session_name = var_GetString( p_stream, SOUT_CFG_PREFIX "name" );
+ p_sys->psz_session_description = var_GetString( p_stream, SOUT_CFG_PREFIX "description" );
+ p_sys->psz_session_url = var_GetString( p_stream, SOUT_CFG_PREFIX "url" );
+ p_sys->psz_session_email = var_GetString( p_stream, SOUT_CFG_PREFIX "email" );
- var_Get( p_stream, SOUT_CFG_PREFIX "port", &val );
- p_sys->i_port = val.i_int;
+ p_sys->i_port = var_GetInteger( p_stream, SOUT_CFG_PREFIX "port" );
+ p_sys->i_port_audio = var_GetInteger( p_stream, SOUT_CFG_PREFIX "port-audio" );
+ p_sys->i_port_video = var_GetInteger( p_stream, SOUT_CFG_PREFIX "port-video" );
+ p_sys->psz_sdp_file = NULL;
+
+ if( p_sys->i_port_audio == p_sys->i_port_video )
+ {
+ msg_Err( p_stream, "audio and video port cannot be the same" );
+ p_sys->i_port_audio = 0;
+ p_sys->i_port_video = 0;
+ }
if( !p_sys->psz_session_name )
{
if( !p_sys->psz_destination || *p_sys->psz_destination == '\0' )
{
- var_Get( p_stream, SOUT_CFG_PREFIX "sdp", &val );
+ sout_cfg_t *p_cfg;
+ vlc_bool_t b_ok = VLC_FALSE;
+
+ for( p_cfg = p_stream->p_cfg; p_cfg != NULL; p_cfg = p_cfg->p_next )
+ {
+ if( !strcmp( p_cfg->psz_name, "sdp" ) )
+ {
+ if( p_cfg->psz_value && !strncasecmp( p_cfg->psz_value, "rtsp", 4 ) )
+ {
+ b_ok = VLC_TRUE;
+ break;
+ }
+ }
+ }
+ if( !b_ok )
+ {
+ vlc_value_t val2;
+ var_Get( p_stream, SOUT_CFG_PREFIX "sdp", &val2 );
+ if( !strncasecmp( val2.psz_string, "rtsp", 4 ) )
+ b_ok = VLC_TRUE;
+ free( val2.psz_string );
+ }
- if( strncasecmp( val.psz_string, "rtsp", 4 ) )
+ if( !b_ok )
{
msg_Err( p_stream, "missing destination and not in rtsp mode" );
free( p_sys );
return VLC_EGENERIC;
}
p_sys->psz_destination = NULL;
- free( val.psz_string );
}
else if( p_sys->i_port <= 0 )
{
p_sys->psz_sdp = NULL;
p_sys->b_export_sap = VLC_FALSE;
+ p_sys->b_export_sdp_file = VLC_FALSE;
p_sys->p_session = NULL;
p_sys->p_httpd_host = NULL;
char *psz_rtpmap;
char access[100];
- char url[strlen( p_sys->psz_destination ) + 1 + 12 + 1];
+ char url[p_sys->psz_destination ? strlen( p_sys->psz_destination ) + 1 + 12+1 : 14];
/* Check muxer type */
if( !strncasecmp( val.psz_string, "ps", 2 ) || !strncasecmp( val.psz_string, "mpeg1", 5 ) )
return VLC_EGENERIC;
}
- /* create the SDP only once */
+ /* create the SDP for a muxed stream (only once) */
+ /* FIXME http://www.faqs.org/rfcs/rfc2327.html
+ All text fields should be UTF-8 encoded. Use global a:charset to announce this.
+ o= - should be local username (no spaces allowed)
+ o= time should be hashed with some other value to garantue uniqueness
+ o= we need IP6 support?
+ o= don't use the localhost address. use fully qualified domain name or IP4 address
+ p= international phone number (pass via vars?)
+ c= IP6 support
+ c= /ttl should only be added in case of multicast
+ a= recvonly (missing)
+ a= type:broadcast (missing)
+ a= charset: (normally charset should be UTF-8, this can be used to override s= and i=)
+ a= x-plgroup: (missing)
+ RTP packets need to get the correct src IP address */
p_sys->psz_sdp =
- malloc( 200 + 20 + 10 + strlen( p_sys->psz_destination ) +
- 10 + 10 + 10 + 10 + strlen( psz_rtpmap ) );
+ malloc( 10 + 30 + 10 + strlen( p_sys->psz_session_name ) +
+ 10 + strlen( p_sys->psz_session_description ) + 10 + strlen( p_sys->psz_session_url ) +
+ 10 + strlen( p_sys->psz_session_email ) + 10 + strlen( p_sys->psz_destination ) +
+ 10 + 10 + strlen( PACKAGE_STRING ) +
+ 20 + 10 + 20 + 10 + strlen( psz_rtpmap ) );
sprintf( p_sys->psz_sdp,
- "v=0\n"
- "o=- "I64Fd" %d IN IP4 127.0.0.1\n"
- "s=%s\n"
- "c=IN IP4 %s/%d\n"
- "m=video %d RTP/AVP %d\n"
- "a=rtpmap:%d %s\n",
+ "v=0\r\n"
+ "o=- "I64Fd" %d IN IP4 127.0.0.1\r\n"
+ "s=%s\r\n"
+ "i=%s\r\n"
+ "u=%s\r\n"
+ "e=%s\r\n"
+ "t=0 0\r\n" /* permanent stream */ /* when scheduled from vlm, we should set this info correctly */
+ "a=tool:"PACKAGE_STRING"\r\n"
+ "c=IN IP4 %s/%d\r\n"
+ "m=video %d RTP/AVP %d\r\n"
+ "a=rtpmap:%d %s\r\n",
p_sys->i_sdp_id, p_sys->i_sdp_version,
p_sys->psz_session_name,
+ p_sys->psz_session_description,
+ p_sys->psz_session_url,
+ p_sys->psz_session_email,
p_sys->psz_destination, p_sys->i_ttl,
p_sys->i_port, p_sys->i_payload_type,
p_sys->i_payload_type, psz_rtpmap );
var_Get( p_stream, SOUT_CFG_PREFIX "sdp", &val );
if( *val.psz_string )
{
- vlc_url_t url;
+ sout_cfg_t *p_cfg;
- vlc_UrlParse( &url, val.psz_string, 0 );
- if( url.psz_protocol && !strcasecmp( url.psz_protocol, "http" ) )
- {
- if( HttpSetup( p_stream, &url ) )
- {
- msg_Err( p_stream, "cannot export sdp as http" );
- }
- }
- if( url.psz_protocol && !strcasecmp( url.psz_protocol, "rtsp" ) )
+ SDPHandleUrl( p_stream, val.psz_string );
+
+ for( p_cfg = p_stream->p_cfg; p_cfg != NULL; p_cfg = p_cfg->p_next )
{
- /* FIXME test if destination is multicast or no destination at all FIXME */
- if( RtspSetup( p_stream, &url ) )
+ if( !strcmp( p_cfg->psz_name, "sdp" ) )
{
- msg_Err( p_stream, "cannot export sdp as rtsp" );
+ if( p_cfg->psz_value == NULL || *p_cfg->psz_value == '\0' )
+ continue;
+
+ if( !strcmp( p_cfg->psz_value, val.psz_string ) ) /* needed both :sout-rtp-sdp= and rtp{sdp=} can be used */
+ continue;
+
+ SDPHandleUrl( p_stream, p_cfg->psz_value );
}
}
- else if( url.psz_protocol && !strcasecmp( url.psz_protocol, "sap" ) )
- {
- p_sys->b_export_sap = VLC_TRUE;
- SapSetup( p_stream );
- }
- else
- {
- msg_Warn( p_stream, "unknow protocol for SDP (%s)",
- url.psz_protocol );
- }
- vlc_UrlClean( &url );
}
free( val.psz_string );
httpd_HostDelete( p_sys->p_rtsp_host );
}
#if 0
+ /* why? is this disabled? */
if( p_sys->psz_session_name )
{
free( p_sys->psz_session_name );
p_sys->psz_session_name = NULL;
}
+ if( p_sys->psz_session_description )
+ {
+ free( p_sys->psz_session_description );
+ p_sys->psz_session_description = NULL;
+ }
+ if( p_sys->psz_session_url )
+ {
+ free( p_sys->psz_session_url );
+ p_sys->psz_session_url = NULL;
+ }
+ if( p_sys->psz_session_email )
+ {
+ free( p_sys->psz_session_email );
+ p_sys->psz_session_email = NULL;
+ }
#endif
if( p_sys->psz_sdp )
{
free( p_sys );
}
+/*****************************************************************************
+ * SDPHandleUrl:
+ *****************************************************************************/
+static void SDPHandleUrl( sout_stream_t *p_stream, char *psz_url )
+{
+ sout_stream_sys_t *p_sys = p_stream->p_sys;
+ vlc_url_t url;
+
+ vlc_UrlParse( &url, psz_url, 0 );
+ if( url.psz_protocol && !strcasecmp( url.psz_protocol, "http" ) )
+ {
+ if( p_sys->p_httpd_file )
+ {
+ msg_Err( p_stream, "You can used sdp=http:// only once" );
+ return;
+ }
+
+ if( HttpSetup( p_stream, &url ) )
+ {
+ msg_Err( p_stream, "cannot export sdp as http" );
+ }
+ }
+ else if( url.psz_protocol && !strcasecmp( url.psz_protocol, "rtsp" ) )
+ {
+ if( p_sys->p_rtsp_url )
+ {
+ msg_Err( p_stream, "You can used sdp=rtsp:// only once" );
+ return;
+ }
+
+ /* FIXME test if destination is multicast or no destination at all FIXME */
+ if( RtspSetup( p_stream, &url ) )
+ {
+ msg_Err( p_stream, "cannot export sdp as rtsp" );
+ }
+ }
+ else if( ( url.psz_protocol && !strcasecmp( url.psz_protocol, "sap" ) ) ||
+ ( url.psz_host && !strcasecmp( url.psz_host, "sap" ) ) )
+ {
+ p_sys->b_export_sap = VLC_TRUE;
+ SapSetup( p_stream );
+ }
+ else if( url.psz_protocol && !strcasecmp( url.psz_protocol, "file" ) )
+ {
+ if( p_sys->b_export_sdp_file )
+ {
+ msg_Err( p_stream, "You can used sdp=file:// only once" );
+ return;
+ }
+ p_sys->b_export_sdp_file = VLC_TRUE;
+ psz_url = &psz_url[5];
+ if( psz_url[0] == '/' && psz_url[1] == '/' )
+ psz_url += 2;
+ p_sys->psz_sdp_file = strdup( psz_url );
+ }
+ else
+ {
+ msg_Warn( p_stream, "unknown protocol for SDP (%s)",
+ url.psz_protocol );
+ }
+ vlc_UrlClean( &url );
+}
+
/*****************************************************************************
* SDPGenerate
*****************************************************************************/
+ /* FIXME http://www.faqs.org/rfcs/rfc2327.html
+ All text fields should be UTF-8 encoded. Use global a:charset to announce this.
+ o= - should be local username (no spaces allowed)
+ o= time should be hashed with some other value to garantue uniqueness
+ o= we need IP6 support?
+ o= don't use the localhost address. use fully qualified domain name or IP4 address
+ p= international phone number (pass via vars?)
+ c= IP6 support
+ c= /ttl should only be added in case of multicast
+ a= recvonly (missing)
+ a= type:broadcast (missing)
+ a= charset: (normally charset should be UTF-8, this can be used to override s= and i=)
+ a= x-plgroup: (missing)
+ RTP packets need to get the correct src IP address */
static char *SDPGenerate( sout_stream_t *p_stream, char *psz_destination, vlc_bool_t b_rtsp )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
char *psz_sdp, *p;
int i;
- i_size = strlen( "v=0\n" ) +
- strlen( "o=- * * IN IP4 127.0.0.1\n" ) +
- strlen( "s=\n" ) +
- strlen( "c=IN IP4 */*\n" ) +
- strlen( psz_destination ? psz_destination : "0.0.0.0") +
- strlen( p_sys->psz_session_name ) +
- 20 + 10 + 10 + 1;
+ i_size = strlen( "v=0\r\n" ) +
+ strlen( "o=- * * IN IP4 127.0.0.1\r\n" ) + 10 + 10 +
+ strlen( "s=*\r\n" ) + strlen( p_sys->psz_session_name ) +
+ strlen( "i=*\r\n" ) + strlen( p_sys->psz_session_description ) +
+ strlen( "u=*\r\n" ) + strlen( p_sys->psz_session_url ) +
+ strlen( "e=*\r\n" ) + strlen( p_sys->psz_session_email ) +
+ strlen( "t=0 0\r\n" ) + /* permanent stream */ /* when scheduled from vlm, we should set this info correctly */
+ strlen( "a=tool:"PACKAGE_STRING"\r\n" ) +
+ strlen( "c=IN IP4 */*\r\n" ) + 20 + 10 +
+ strlen( psz_destination ? psz_destination : "0.0.0.0") ;
for( i = 0; i < p_sys->i_es; i++ )
{
sout_stream_id_t *id = p_sys->es[i];
- i_size += strlen( "m=**d*o * RTP/AVP *\n" ) + 10 + 10;
+ i_size += strlen( "m=**d*o * RTP/AVP *\r\n" ) + 10 + 10;
if( id->psz_rtpmap )
{
- i_size += strlen( "a=rtpmap:* *\n" ) + strlen( id->psz_rtpmap )+10;
+ i_size += strlen( "a=rtpmap:* *\r\n" ) + strlen( id->psz_rtpmap )+10;
}
if( id->psz_fmtp )
{
- i_size += strlen( "a=fmtp:* *\n" ) + strlen( id->psz_fmtp ) + 10;
+ i_size += strlen( "a=fmtp:* *\r\n" ) + strlen( id->psz_fmtp ) + 10;
}
if( b_rtsp )
{
- i_size += strlen( "a=control:*/trackid=*\n" ) + strlen( p_sys->psz_rtsp_control ) + 10;
+ i_size += strlen( "a=control:*/trackid=*\r\n" ) + strlen( p_sys->psz_rtsp_control ) + 10;
}
}
p = psz_sdp = malloc( i_size );
- p += sprintf( p, "v=0\n" );
- p += sprintf( p, "o=- "I64Fd" %d IN IP4 127.0.0.1\n",
+ p += sprintf( p, "v=0\r\n" );
+ p += sprintf( p, "o=- "I64Fd" %d IN IP4 127.0.0.1\r\n",
p_sys->i_sdp_id, p_sys->i_sdp_version );
- p += sprintf( p, "s=%s\n", p_sys->psz_session_name );
- p += sprintf( p, "c=IN IP4 %s/%d\n", psz_destination ? psz_destination : "0.0.0.0",
+ if( *p_sys->psz_session_name )
+ p += sprintf( p, "s=%s\r\n", p_sys->psz_session_name );
+ if( *p_sys->psz_session_description )
+ p += sprintf( p, "i=%s\r\n", p_sys->psz_session_description );
+ if( *p_sys->psz_session_url )
+ p += sprintf( p, "u=%s\r\n", p_sys->psz_session_url );
+ if( *p_sys->psz_session_email )
+ p += sprintf( p, "e=%s\r\n", p_sys->psz_session_email );
+
+ p += sprintf( p, "t=0 0\r\n" ); /* permanent stream */ /* when scheduled from vlm, we should set this info correctly */
+ p += sprintf( p, "a=tool:"PACKAGE_STRING"\r\n" );
+
+ p += sprintf( p, "c=IN IP4 %s/%d\r\n", psz_destination ? psz_destination : "0.0.0.0",
p_sys->i_ttl );
for( i = 0; i < p_sys->i_es; i++ )
if( id->i_cat == AUDIO_ES )
{
- p += sprintf( p, "m=audio %d RTP/AVP %d\n",
+ p += sprintf( p, "m=audio %d RTP/AVP %d\r\n",
id->i_port, id->i_payload_type );
}
else if( id->i_cat == VIDEO_ES )
{
- p += sprintf( p, "m=video %d RTP/AVP %d\n",
+ p += sprintf( p, "m=video %d RTP/AVP %d\r\n",
id->i_port, id->i_payload_type );
}
else
}
if( id->psz_rtpmap )
{
- p += sprintf( p, "a=rtpmap:%d %s\n", id->i_payload_type,
+ p += sprintf( p, "a=rtpmap:%d %s\r\n", id->i_payload_type,
id->psz_rtpmap );
}
if( id->psz_fmtp )
{
- p += sprintf( p, "a=fmtp:%d %s\n", id->i_payload_type,
+ p += sprintf( p, "a=fmtp:%d %s\r\n", id->i_payload_type,
id->psz_fmtp );
}
if( b_rtsp )
{
- p += sprintf( p, "a=control:%s/trackid=%d\n", p_sys->psz_rtsp_control, i );
+ p += sprintf( p, "a=control:%s/trackid=%d\r\n", p_sys->psz_rtsp_control, i );
}
}
static int rtp_packetize_ac3 ( sout_stream_t *, sout_stream_id_t *, block_t * );
static int rtp_packetize_split( sout_stream_t *, sout_stream_id_t *, block_t * );
static int rtp_packetize_mp4a ( sout_stream_t *, sout_stream_id_t *, block_t * );
+static int rtp_packetize_h263 ( sout_stream_t *, sout_stream_id_t *, block_t * );
+static int rtp_packetize_amr ( sout_stream_t *, sout_stream_id_t *, block_t * );
static void sprintf_hexa( char *s, uint8_t *p_data, int i_data )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
sout_stream_id_t *id;
sout_access_out_t *p_access = NULL;
+ int i_port;
+ char *psz_sdp;
if( p_sys->p_mux != NULL )
{
id->p_input = p_input;
id->pf_packetize= NULL;
id->p_rtsp_url = NULL;
-
+ id->i_port = 0;
return id;
}
+
+ /* Choose the port */
+ i_port = 0;
+ if( p_fmt->i_cat == AUDIO_ES && p_sys->i_port_audio > 0 )
+ {
+ i_port = p_sys->i_port_audio;
+ p_sys->i_port_audio = 0;
+ }
+ else if( p_fmt->i_cat == VIDEO_ES && p_sys->i_port_video > 0 )
+ {
+ i_port = p_sys->i_port_video;
+ p_sys->i_port_video = 0;
+ }
+ while( i_port == 0 )
+ {
+ if( p_sys->i_port != p_sys->i_port_audio && p_sys->i_port != p_sys->i_port_video )
+ {
+ i_port = p_sys->i_port;
+ p_sys->i_port += 2;
+ break;
+ }
+ p_sys->i_port += 2;
+ }
+
if( p_sys->psz_destination )
{
char access[100];
{
sprintf( access, "udp{raw}" );
}
- sprintf( url, "%s:%d", p_sys->psz_destination, p_sys->i_port );
+ sprintf( url, "%s:%d", p_sys->psz_destination, i_port );
if( ( p_access = sout_AccessOutNew( p_sout, access, url ) ) == NULL )
{
msg_Err( p_stream, "cannot create the access out for %s://%s",
id->psz_rtpmap = NULL;
id->psz_fmtp = NULL;
id->psz_destination = p_sys->psz_destination ? strdup( p_sys->psz_destination ) : NULL;
- id->i_port = p_sys->i_port;
+ id->i_port = i_port;
id->p_rtsp_url = NULL;
vlc_mutex_init( p_stream, &id->lock_rtsp );
id->i_rtsp_access = 0;
id->psz_rtpmap = strdup( "ac3/90000" );
id->pf_packetize = rtp_packetize_ac3;
break;
+ case VLC_FOURCC( 'H', '2', '6', '3' ):
+ id->i_payload_type = p_sys->i_payload_type++;
+ id->i_clock_rate = 90000;
+ id->psz_rtpmap = strdup( "H263-1998/90000" );
+ id->pf_packetize = rtp_packetize_h263;
+ break;
+
case VLC_FOURCC( 'm', 'p', '4', 'v' ):
{
char hexa[2*p_fmt->i_extra +1];
"IndexDeltaLength=3; Profile=1;", hexa );
break;
}
+ case VLC_FOURCC( 's', 'a', 'm', 'r' ):
+ id->i_payload_type = p_sys->i_payload_type++;
+ id->psz_rtpmap = strdup( p_fmt->audio.i_channels == 2 ?
+ "AMR/8000/2" : "AMR/8000" );
+ id->psz_fmtp = strdup( "octet-align=1" );
+ id->i_clock_rate = p_fmt->audio.i_rate;
+ id->pf_packetize = rtp_packetize_amr;
+ break;
+ case VLC_FOURCC( 's', 'a', 'w', 'b' ):
+ id->i_payload_type = p_sys->i_payload_type++;
+ id->psz_rtpmap = strdup( p_fmt->audio.i_channels == 2 ?
+ "AMR-WB/16000/2" : "AMR-WB/16000" );
+ id->psz_fmtp = strdup( "octet-align=1" );
+ id->i_clock_rate = p_fmt->audio.i_rate;
+ id->pf_packetize = rtp_packetize_amr;
+ break;
default:
msg_Err( p_stream, "cannot add this stream (unsupported "
"codec:%4.4s)", (char*)&p_fmt->i_codec );
+ if( p_access )
+ {
+ sout_AccessOutDelete( p_access );
+ }
free( id );
return NULL;
}
sprintf( psz_urlc, "%s/trackid=%d", p_sys->psz_rtsp_path, p_sys->i_es );
fprintf( stderr, "rtsp: adding %s\n", psz_urlc );
- id->p_rtsp_url = httpd_UrlNewUnique( p_sys->p_rtsp_host, psz_urlc, NULL, NULL );
+ id->p_rtsp_url = httpd_UrlNewUnique( p_sys->p_rtsp_host, psz_urlc, NULL, NULL, NULL );
if( id->p_rtsp_url )
{
/* Update p_sys context */
- /* update port used (2 -> 1 rtp, 1 rtcp )*/
vlc_mutex_lock( &p_sys->lock_es );
TAB_APPEND( p_sys->i_es, p_sys->es, id );
vlc_mutex_unlock( &p_sys->lock_es );
- if( p_sys->p_mux == NULL )
- {
- char *psz_sdp;
- p_sys->i_port += 2;
- psz_sdp = SDPGenerate( p_stream, p_sys->psz_destination, VLC_FALSE );
+ psz_sdp = SDPGenerate( p_stream, p_sys->psz_destination, VLC_FALSE );
- vlc_mutex_lock( &p_sys->lock_sdp );
- free( p_sys->psz_sdp );
- p_sys->psz_sdp = psz_sdp;
- vlc_mutex_unlock( &p_sys->lock_sdp );
+ vlc_mutex_lock( &p_sys->lock_sdp );
+ free( p_sys->psz_sdp );
+ p_sys->psz_sdp = psz_sdp;
+ vlc_mutex_unlock( &p_sys->lock_sdp );
- p_sys->i_sdp_version++;
+ p_sys->i_sdp_version++;
- fprintf( stderr, "sdp=%s", p_sys->psz_sdp );
+ fprintf( stderr, "sdp=%s", p_sys->psz_sdp );
- /* Update the SAP announce */
- if( p_sys->b_export_sap )
- {
- SapSetup( p_stream );
- }
- }
+ /* Update SDP (sap/file) */
+ if( p_sys->b_export_sap ) SapSetup( p_stream );
+ if( p_sys->b_export_sdp_file ) FileSetup( p_stream );
return id;
}
TAB_REMOVE( p_sys->i_es, p_sys->es, id );
vlc_mutex_unlock( &p_sys->lock_es );
+ /* Release port */
+ if( id->i_port > 0 )
+ {
+ if( id->i_cat == AUDIO_ES && p_sys->i_port_audio == 0 )
+ p_sys->i_port_audio = id->i_port;
+ else if( id->i_cat == VIDEO_ES && p_sys->i_port_video == 0 )
+ p_sys->i_port_video = id->i_port;
+ }
+
if( id->p_access )
{
if( id->psz_rtpmap )
vlc_mutex_destroy( &id->lock_rtsp );
if( id->rtsp_access ) free( id->rtsp_access );
- /* Update the SAP announce */
- if( p_sys->b_export_sap )
- {
- SapSetup( p_stream );
- }
+ /* Update SDP (sap/file) */
+ if( p_sys->b_export_sap ) SapSetup( p_stream );
+ if( p_sys->b_export_sdp_file ) FileSetup( p_stream );
free( id );
return VLC_SUCCESS;
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
sout_instance_t *p_sout = p_stream->p_sout;
+ /* FIXME: use sout_AnnounceMethodCreate */
announce_method_t *p_method = (announce_method_t *)
malloc(sizeof(announce_method_t));
}
p_method->i_type = METHOD_TYPE_SAP;
p_method->psz_address = NULL; /* FIXME */
- p_method->i_ip_version = 4; /* FIXME ! */
if( p_sys->i_es > 0 && p_sys->psz_sdp && *p_sys->psz_sdp )
{
return VLC_SUCCESS;
}
+/****************************************************************************
+* File:
+****************************************************************************/
+static int FileSetup( sout_stream_t *p_stream )
+{
+ sout_stream_sys_t *p_sys = p_stream->p_sys;
+ FILE *f;
+
+ if( ( f = fopen( p_sys->psz_sdp_file, "wt" ) ) == NULL )
+ {
+ msg_Err( p_stream, "cannot open file '%s' (%s)",
+ p_sys->psz_sdp_file, strerror(errno) );
+ return VLC_EGENERIC;
+ }
+
+ fprintf( f, "%s", p_sys->psz_sdp );
+ fclose( f );
+
+ return VLC_SUCCESS;
+}
+
/****************************************************************************
* HTTP:
****************************************************************************/
p_sys->p_httpd_file = httpd_FileNew( p_sys->p_httpd_host,
url->psz_path ? url->psz_path : "/",
"application/sdp",
- NULL, NULL,
+ NULL, NULL, NULL,
HttpCallback, (void*)p_sys );
}
if( p_sys->p_httpd_file == NULL )
sprintf( p_sys->psz_rtsp_control, "rtsp://%s:%d%s",
url->psz_host, url->i_port > 0 ? url->i_port : 554, p_sys->psz_rtsp_path );
- p_sys->p_rtsp_url = httpd_UrlNewUnique( p_sys->p_rtsp_host, p_sys->psz_rtsp_path, NULL, NULL );
+ p_sys->p_rtsp_url = httpd_UrlNewUnique( p_sys->p_rtsp_host, p_sys->psz_rtsp_path, NULL, NULL, NULL );
if( p_sys->p_rtsp_url == 0 )
{
return VLC_EGENERIC;
rtsp_client_t *rtsp = NULL;
+ if( ip == NULL )
+ {
+ answer->i_status = 400;
+ answer->psz_status = strdup( "Internal server error" );
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+
fprintf( stderr, "HTTPD_MSG_SETUP: unicast ip=%s port=%d\n",
ip, i_port );
answer->psz_status = strdup( "Unknown session id" );
answer->i_body = 0;
answer->p_body = NULL;
+ free( ip );
break;
}
}
else
sprintf( psz_access, "udp{raw}" );
sprintf( psz_url, "%s:%d", ip, i_port );
+ free( ip );
+
if( ( p_access = sout_AccessOutNew( p_stream->p_sout, psz_access, psz_url ) ) == NULL )
{
msg_Err( p_stream, "cannot create the access out for %s://%s",
return VLC_SUCCESS;
}
+
+
+/* rfc2429 */
+#define RTP_H263_HEADER_SIZE (2) // plen = 0
+#define RTP_H263_PAYLOAD_START (14) // plen = 0
+static int rtp_packetize_h263( sout_stream_t *p_stream, sout_stream_id_t *id,
+ block_t *in )
+{
+ uint8_t *p_data = in->p_buffer;
+ int i_data = in->i_buffer;
+ int i;
+ int i_max = id->i_mtu - 12 - RTP_H263_HEADER_SIZE; /* payload max in one packet */
+ int i_count;
+ int b_p_bit;
+ int b_v_bit = 0; // no pesky error resilience
+ int i_plen = 0; // normally plen=0 for PSC packet
+ int i_pebit = 0; // because plen=0
+ uint16_t h;
+
+ if( i_data < 2 )
+ {
+ return VLC_EGENERIC;
+ }
+ if( p_data[0] || p_data[1] )
+ {
+ return VLC_EGENERIC;
+ }
+ /* remove 2 leading 0 bytes */
+ p_data += 2;
+ i_data -= 2;
+ i_count = ( i_data + i_max - 1 ) / i_max;
+
+ for( i = 0; i < i_count; i++ )
+ {
+ int i_payload = __MIN( i_max, i_data );
+ block_t *out = block_New( p_stream,
+ RTP_H263_PAYLOAD_START + i_payload );
+ b_p_bit = (i == 0) ? 1 : 0;
+ h = ( b_p_bit << 10 )|
+ ( b_v_bit << 9 )|
+ ( i_plen << 3 )|
+ i_pebit;
+
+ /* rtp common header */
+ //b_m_bit = 1; // always contains end of frame
+ rtp_packetize_common( id, out, (i == i_count - 1)?1:0,
+ in->i_pts > 0 ? in->i_pts : in->i_dts );
+
+ /* h263 header */
+ out->p_buffer[12] = ( h >> 8 )&0xff;
+ out->p_buffer[13] = ( h )&0xff;
+ memcpy( &out->p_buffer[RTP_H263_PAYLOAD_START], p_data, i_payload );
+
+ out->i_buffer = RTP_H263_PAYLOAD_START + i_payload;
+ out->i_dts = in->i_dts + i * in->i_length / i_count;
+ out->i_length = in->i_length / i_count;
+
+ rtp_packetize_send( id, out );
+
+ p_data += i_payload;
+ i_data -= i_payload;
+ }
+
+ return VLC_SUCCESS;
+}
+
+static int rtp_packetize_amr( sout_stream_t *p_stream, sout_stream_id_t *id,
+ block_t *in )
+{
+ int i_max = id->i_mtu - 14; /* payload max in one packet */
+ int i_count = ( in->i_buffer + i_max - 1 ) / i_max;
+
+ uint8_t *p_data = in->p_buffer;
+ int i_data = in->i_buffer;
+ int i;
+
+ /* Only supports octet-aligned mode */
+ for( i = 0; i < i_count; i++ )
+ {
+ int i_payload = __MIN( i_max, i_data );
+ block_t *out = block_New( p_stream, 14 + i_payload );
+
+ /* rtp common header */
+ rtp_packetize_common( id, out, ((i == i_count - 1)?1:0),
+ (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ /* Payload header */
+ out->p_buffer[12] = 0xF0; /* CMR */
+ out->p_buffer[13] = 0x00; /* ToC */ /* FIXME: frame type */
+
+ /* FIXME: are we fed multiple frames ? */
+ memcpy( &out->p_buffer[14], p_data, i_payload );
+
+ out->i_buffer = 14 + i_payload;
+ out->i_dts = in->i_dts + i * in->i_length / i_count;
+ out->i_length = in->i_length / i_count;
+
+ rtp_packetize_send( id, out );
+
+ p_data += i_payload;
+ i_data -= i_payload;
+ }
+
+ return VLC_SUCCESS;
+}
projects / vlc / blobdiff