/*****************************************************************************
- * standard.c
+ * standard.c: standard stream output module
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: standard.c,v 1.10 2003/08/13 19:38:28 gbazin Exp $
+ * Copyright (C) 2003-2007 the VideoLAN team
+ * $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
+#include <vlc/vlc.h>
+#include <vlc_sout.h>
+
#include <stdlib.h>
#include <string.h>
-#include <unistd.h>
-
-#include <vlc/vlc.h>
-#include <vlc/sout.h>
-#include <announce.h>
+#include <stdio.h>
-#define DEFAULT_IPV6_SCOPE "8"
+#include <vlc_network.h>
+#include "vlc_url.h"
/*****************************************************************************
- * Exported prototypes
+ * Module descriptor
*****************************************************************************/
+#define ACCESS_TEXT N_("Output access method")
+#define ACCESS_LONGTEXT N_( \
+ "Output method to use for the stream." )
+#define MUX_TEXT N_("Output muxer")
+#define MUX_LONGTEXT N_( \
+ "Muxer to use for the stream." )
+#define DST_TEXT N_("Output destination")
+#define DST_LONGTEXT N_( \
+ "Destination (URL) to use for the stream." )
+#define NAME_TEXT N_("Session name")
+#define NAME_LONGTEXT N_( \
+ "This allows you to specify a name for the session, that will be announced "\
+ "if you choose to use SAP." )
+
+#define GROUP_TEXT N_("Session groupname")
+#define GROUP_LONGTEXT N_( \
+ "This allows you to specify a group for the session, that will be announced "\
+ "if you choose to use SAP." )
+
+#define DESC_TEXT N_("Session descriptipn")
+#define DESC_LONGTEXT N_( \
+ "This allows you to give a short description with details about the stream, " \
+ "that will be announced in the SDP (Session Descriptor)." )
+#define URL_TEXT N_("Session URL")
+#define URL_LONGTEXT N_( \
+ "This allows you to give an URL with more details about the stream " \
+ "(often the website of the streaming organization), that will " \
+ "be announced in the SDP (Session Descriptor)." )
+#define EMAIL_TEXT N_("Session email")
+#define EMAIL_LONGTEXT N_( \
+ "This allows you to give a contact mail address for the stream, that will " \
+ "be announced in the SDP (Session Descriptor)." )
+#define PHONE_TEXT N_("Session phone number")
+#define PHONE_LONGTEXT N_( \
+ "This allows you to give a contact telephone number for the stream, that will " \
+ "be announced in the SDP (Session Descriptor)." )
+
+
+#define SAP_TEXT N_("SAP announcing")
+#define SAP_LONGTEXT N_("Announce this session with SAP.")
+
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
-static sout_stream_id_t *Add ( sout_stream_t *, sout_format_t * );
-static int Del ( sout_stream_t *, sout_stream_id_t * );
-static int Send( sout_stream_t *, sout_stream_id_t *, sout_buffer_t* );
+#define SOUT_CFG_PREFIX "sout-standard-"
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
vlc_module_begin();
- set_description( _("Standard stream") );
+ set_shortname( _("Standard"));
+ set_description( _("Standard stream output") );
set_capability( "sout stream", 50 );
add_shortcut( "standard" );
add_shortcut( "std" );
+ set_category( CAT_SOUT );
+ set_subcategory( SUBCAT_SOUT_STREAM );
+
+ add_string( SOUT_CFG_PREFIX "access", "", NULL, ACCESS_TEXT,
+ ACCESS_LONGTEXT, VLC_FALSE );
+ add_string( SOUT_CFG_PREFIX "mux", "", NULL, MUX_TEXT,
+ MUX_LONGTEXT, VLC_FALSE );
+ add_string( SOUT_CFG_PREFIX "dst", "", NULL, DST_TEXT,
+ DST_LONGTEXT, VLC_FALSE );
+
+ add_bool( SOUT_CFG_PREFIX "sap", 0, NULL, SAP_TEXT, SAP_LONGTEXT, VLC_TRUE );
+ add_string( SOUT_CFG_PREFIX "name", "", NULL, NAME_TEXT, NAME_LONGTEXT,
+ VLC_TRUE );
+ add_string( SOUT_CFG_PREFIX "group", "", NULL, GROUP_TEXT, GROUP_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_string( SOUT_CFG_PREFIX "phone", "", NULL, PHONE_TEXT, PHONE_LONGTEXT,
+ VLC_TRUE );
+ add_suppressed_bool( SOUT_CFG_PREFIX "sap-ipv6" );
+
set_callbacks( Open, Close );
vlc_module_end();
+
+/*****************************************************************************
+ * Exported prototypes
+ *****************************************************************************/
+static const char *ppsz_sout_options[] = {
+ "access", "mux", "url", "dst",
+ "sap", "name", "group", "description", "url", "email", "phone", NULL
+};
+
+#define DEFAULT_PORT 1234
+
+static sout_stream_id_t *Add ( sout_stream_t *, es_format_t * );
+static int Del ( sout_stream_t *, sout_stream_id_t * );
+static int Send( sout_stream_t *, sout_stream_id_t *, block_t* );
+
struct sout_stream_sys_t
{
sout_mux_t *p_mux;
- slp_session_t *p_slp;
- sap_session_t *p_sap;
+ session_descriptor_t *p_session;
};
/*****************************************************************************
{
sout_stream_t *p_stream = (sout_stream_t*)p_this;
sout_instance_t *p_sout = p_stream->p_sout;
- sout_stream_sys_t *p_sys = malloc( sizeof( sout_stream_sys_t) );
-
- char *psz_mux = sout_cfg_find_value( p_stream->p_cfg, "mux" );
- char *psz_access = sout_cfg_find_value( p_stream->p_cfg, "access" );
- char *psz_url = sout_cfg_find_value( p_stream->p_cfg, "url" );
- char *psz_ipv = sout_cfg_find_value( p_stream->p_cfg, "sap_ipv" );
- char *psz_v6_scope = sout_cfg_find_value( p_stream->p_cfg, "sap_v6scope" );
-
- sout_cfg_t *p_sap_cfg = sout_cfg_find( p_stream->p_cfg, "sap" );
-#ifdef HAVE_SLP_H
- sout_cfg_t *p_slp_cfg = sout_cfg_find( p_stream->p_cfg, "slp" );
-#endif
-
+
+ char *psz_mux;
+ char *psz_access;
+ char *psz_url;
+
+ vlc_value_t val;
+
sout_access_out_t *p_access;
- sout_mux_t *p_mux;
+ sout_mux_t *p_mux;
+
+ const char *psz_mux_byext = NULL;
+
+ config_ChainParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options,
+ p_stream->p_cfg );
+
+ var_Get( p_stream, SOUT_CFG_PREFIX "access", &val );
+ psz_access = *val.psz_string ? val.psz_string : NULL;
+ if( !*val.psz_string ) free( val.psz_string );
+
+ var_Get( p_stream, SOUT_CFG_PREFIX "mux", &val );
+ psz_mux = *val.psz_string ? val.psz_string : NULL;
+ if( !*val.psz_string ) free( val.psz_string );
+
+
+ var_Get( p_stream, SOUT_CFG_PREFIX "dst", &val );
+ psz_url = *val.psz_string ? val.psz_string : NULL;
+ if( !*val.psz_string ) free( val.psz_string );
+
+ p_stream->p_sys = malloc( sizeof( sout_stream_sys_t) );
+ p_stream->p_sys->p_session = NULL;
+
+ msg_Dbg( p_this, "creating `%s/%s://%s'", psz_access, psz_mux, psz_url );
+
+ /* ext -> muxer name */
+ if( psz_url && strrchr( psz_url, '.' ) )
+ {
+ /* by extension */
+ static struct { const char *ext; const char *mux; } exttomux[] =
+ {
+ { "avi", "avi" },
+ { "ogg", "ogg" },
+ { "ogm", "ogg" },
+ { "mp4", "mp4" },
+ { "mov", "mov" },
+ { "moov","mov" },
+ { "asf", "asf" },
+ { "wma", "asf" },
+ { "wmv", "asf" },
+ { "trp", "ts" },
+ { "ts", "ts" },
+ { "mpg", "ps" },
+ { "mpeg","ps" },
+ { "ps", "ps" },
+ { "mpeg1","mpeg1" },
+ { "wav","wav" },
+ { "flv", "ffmpeg{mux=flv}" },
+ { NULL, NULL }
+ };
+ const char *psz_ext = strrchr( psz_url, '.' ) + 1;
+ int i;
+
+ msg_Dbg( p_this, "extension is %s", psz_ext );
+ for( i = 0; exttomux[i].ext != NULL; i++ )
+ {
+ if( !strcasecmp( psz_ext, exttomux[i].ext ) )
+ {
+ psz_mux_byext = exttomux[i].mux;
+ break;
+ }
+ }
+ msg_Dbg( p_this, "extension -> mux=%s", psz_mux_byext );
+ }
+
+ /* We fix access/mux to valid couple */
+
+ if( !psz_access && !psz_mux )
+ {
+ if( psz_mux_byext )
+ {
+ msg_Warn( p_stream,
+ "no access _and_ no muxer, extension gives file/%s",
+ psz_mux_byext );
+ psz_access = strdup("file");
+ psz_mux = strdup(psz_mux_byext);
+ }
+ else
+ {
+ msg_Err( p_stream, "no access _and_ no muxer (fatal error)" );
+ return VLC_EGENERIC;
+ }
+ }
+
+ if( psz_access && !psz_mux )
+ {
+ /* access given, no mux */
+ if( !strncmp( psz_access, "mmsh", 4 ) )
+ {
+ psz_mux = strdup("asfh");
+ }
+ else if (!strcmp (psz_access, "udp")
+ || !strcmp (psz_access, "rtp") || !strcmp (psz_access, "udplite")
+ || !strcmp (psz_access, "tcp") || !strcmp (psz_access, "sctp")
+ || !strcmp (psz_access, "dccp"))
+ {
+ psz_mux = strdup("ts");
+ }
+ else if( psz_mux_byext )
+ {
+ psz_mux = strdup(psz_mux_byext);
+ }
+ else
+ {
+ msg_Err( p_stream, "no mux specified or found by extension" );
+ return VLC_EGENERIC;
+ }
+ }
+ else if( psz_mux && !psz_access )
+ {
+ /* mux given, no access */
+ if( !strncmp( psz_mux, "asfh", 4 ) )
+ {
+ psz_access = strdup("mmsh");
+ }
+ else
+ {
+ /* default file */
+ psz_access = strdup("file");
+ }
+ }
- /* SAP is only valid for UDP or RTP streaming */
- if( psz_access == NULL ) psz_access = "udp";
+ /* fix or warn of incompatible couple */
+ if( psz_mux && psz_access )
+ {
+ if( !strncmp( psz_access, "mmsh", 4 ) &&
+ strncmp( psz_mux, "asfh", 4 ) )
+ {
+ char *p = strchr( psz_mux,'{' );
- /* Get SAP IP version to use */
- if(psz_ipv == NULL) psz_ipv = "4";
- if(psz_v6_scope == NULL) psz_v6_scope = DEFAULT_IPV6_SCOPE;
- p_sys->p_sap = NULL;
+ msg_Warn( p_stream, "fixing to mmsh/asfh" );
+ if( p )
+ {
+ /* -> a little memleak but ... */
+ psz_mux = malloc( strlen( "asfh" ) + strlen( p ) + 1);
+ sprintf( psz_mux, "asfh%s", p );
+ }
+ else
+ {
+ psz_mux = strdup("asfh");
+ }
+ }
+ else if( ( !strncmp( psz_access, "rtp", 3 ) ||
+ !strncmp( psz_access, "udp", 3 ) ) &&
+ strncmp( psz_mux, "ts", 2 ) )
+ {
+ msg_Err( p_stream, "for now udp and rtp are only valid with TS" );
+ }
+ else if( strncmp( psz_access, "file", 4 ) &&
+ ( !strncmp( psz_mux, "mov", 3 ) ||
+ !strncmp( psz_mux, "mp4", 3 ) ) )
+ {
+ msg_Err( p_stream, "mov and mp4 work only with file output" );
+ }
+ }
- msg_Dbg( p_this, "creating `%s/%s://%s'",
- psz_access, psz_mux, psz_url );
+ msg_Dbg( p_this, "using `%s/%s://%s'", psz_access, psz_mux, psz_url );
/* *** find and open appropriate access module *** */
p_access = sout_AccessOutNew( p_sout, psz_access, psz_url );
{
msg_Err( p_stream, "no suitable sout access module for `%s/%s://%s'",
psz_access, psz_mux, psz_url );
- return( VLC_EGENERIC );
+ if( psz_access ) free( psz_access );
+ if( psz_mux ) free( psz_mux );
+ return VLC_EGENERIC;
}
msg_Dbg( p_stream, "access opened" );
psz_access, psz_mux, psz_url );
sout_AccessOutDelete( p_access );
- return( VLC_EGENERIC );
+ if( psz_access ) free( psz_access );
+ if( psz_mux ) free( psz_mux );
+ return VLC_EGENERIC;
}
msg_Dbg( p_stream, "mux opened" );
- /* *** Create the SAP Session structure *** */
- if( p_sap_cfg && ( strstr( psz_access, "udp" ) ||
- strstr( psz_access , "rtp" ) ) )
+ /* *** Create the SAP Session structure *** */
+ if( var_GetBool( p_stream, SOUT_CFG_PREFIX"sap" ) )
{
- msg_Info( p_this, "SAP Enabled");
- msg_Dbg( p_sout , "Creating SAP with IPv%i", atoi(psz_ipv) );
+ session_descriptor_t *p_session;
+ announce_method_t *p_method = sout_SAPMethod ();
+ const int payload_type = 33;
- p_sys->p_sap = sout_SAPNew( p_sout , psz_url ,
- p_sap_cfg->psz_value ? p_sap_cfg->psz_value : psz_url,
- atoi(psz_ipv), psz_v6_scope );
+ static const struct { const char *access; const char *fmt; } fmts[] =
+ {
+ /* TLS/DTLS variants (none implemented): */
+ { "dtlslite", "UDPLite/TLS/RTP/AVP %d" },
+ { "dtls", "UDP/TLS/RTP/AVP %d" },
+ { "dccps", "DCCP/TLS/RTP/AVP %d" },
+ { "tls", "TCP/TLS/RTP/AVP %d" },
+ /* Plain text: */
+ { "udplite", "UDPLite/RTP/AVP %d" },
+ { "udp", "udp mpeg" },
+ { "rtp", "RTP/AVP %d" },
+ /* Currently unsupported access outputs: */
+ { "dccp", "DCCP/RTP/AVP %d" },
+ { "tcp", "TCP/RTP/AVP %d" },
+ /* SRTP (none implemented): */
+ { "srtp", "RTP/SAVP %d" },
+ { "sudplite", "UDPLite/RTP/SAVP %d" },
+ { "sdccp", "DCCP/RTP/SAVP %d" },
+ { "stcp", "TCP/RTP/SAVP %d" },
+ { NULL, NULL }
+ };
+ const char *psz_sdp_fmt = NULL;
+ char *fmt, *src, *dst;
+ int sport, dport;
+
+ for (unsigned i = 0; fmts[i].access != NULL; i++)
+ if (strncasecmp (fmts[i].access, psz_access, strlen (fmts[i].access)) == 0)
+ {
+ psz_sdp_fmt = fmts[i].fmt;
+ break;
+ }
- if( !p_sys->p_sap )
- msg_Err( p_sout,"Unable to initialize SAP. SAP disabled");
- }
+ src = var_GetNonEmptyString (p_access, "src-addr");
+ dst = var_GetNonEmptyString (p_access, "dst-addr");
+ sport = var_GetInteger (p_access, "src-port");
+ dport = var_GetInteger (p_access, "dst-port");
- /* *** Register with slp *** */
-#ifdef HAVE_SLP_H
- if( p_slp_cfg && ( strstr( psz_access, "udp" ) ||
- strstr( psz_access , "rtp" ) ) )
- {
- p_sys->p_slp = NULL ;
- msg_Info( p_this, "SLP Enabled");
- if( sout_SLPReg( p_sout, psz_url,
- p_slp_cfg->psz_value ? p_slp_cfg->psz_value : psz_url) )
+ if ((psz_sdp_fmt == NULL)
+ || (asprintf (&fmt, psz_sdp_fmt, payload_type) == -1))
+ fmt = NULL;
+
+ msg_Dbg( p_stream, "SAP advertized format: %s", fmt);
+ if ((fmt == NULL) || ((src == NULL) && (dst == NULL)))
{
- msg_Warn( p_sout, "SLP Registering failed");
+ msg_Err (p_access, "SAP announces not supported for access %s",
+ psz_access);
+ free (fmt);
+ free (src);
+ free (dst);
+ goto nosap;
}
- else
- {
- p_sys->p_slp = (slp_session_t*)malloc(sizeof(slp_session_t));
- if(!p_sys->p_slp)
- {
- msg_Warn(p_sout,"Out of memory");
- return -1;
- }
- p_sys->p_slp->psz_url= strdup(psz_url);
- p_sys->p_slp->psz_name = strdup(
- p_slp_cfg->psz_value ? p_slp_cfg->psz_value : psz_url);
- }
- }
-#endif
-
- /* XXX beurk */
- p_sout->i_preheader = __MAX( p_sout->i_preheader, p_mux->i_preheader );
-
- p_sys->p_mux = p_mux;
+ p_session = sout_AnnounceSessionCreate (VLC_OBJECT (p_stream),
+ SOUT_CFG_PREFIX);
+ sout_SessionSetMedia (VLC_OBJECT (p_stream), p_session, fmt,
+ src, sport, dst, dport);
+ sout_AnnounceRegister( p_sout, p_session, p_method );
+ p_stream->p_sys->p_session = p_session;
+ sout_MethodRelease (p_method);
+ }
+nosap:
p_stream->pf_add = Add;
p_stream->pf_del = Del;
p_stream->pf_send = Send;
- p_stream->p_sys = p_sys;
+ p_stream->p_sys->p_mux = p_mux;
+
+ if( psz_access ) free( psz_access );
+ if( psz_mux ) free( psz_mux );
+ if( psz_url ) free( psz_url );
+
+
return VLC_SUCCESS;
}
/*****************************************************************************
* Close:
*****************************************************************************/
-
static void Close( vlc_object_t * p_this )
{
sout_stream_t *p_stream = (sout_stream_t*)p_this;
sout_stream_sys_t *p_sys = p_stream->p_sys;
sout_access_out_t *p_access = p_sys->p_mux->p_access;
- if( p_sys->p_sap )
- sout_SAPDelete( (sout_instance_t *)p_this , p_sys->p_sap );
-
-#ifdef HAVE_SLP_H
- if( p_sys->p_slp )
+ if( p_sys->p_session != NULL )
{
- sout_SLPDereg( (sout_instance_t *)p_this,
- p_sys->p_slp->psz_url,
- p_sys->p_slp->psz_name);
- free( p_sys->p_slp);
+ sout_AnnounceUnRegister( p_stream->p_sout, p_sys->p_session );
+ sout_AnnounceSessionDestroy( p_sys->p_session );
}
-#endif
-
-
+
+
sout_MuxDelete( p_sys->p_mux );
sout_AccessOutDelete( p_access );
};
-static sout_stream_id_t * Add( sout_stream_t *p_stream, sout_format_t *p_fmt )
+static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
sout_stream_id_t *id;
}
static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
- sout_buffer_t *p_buffer )
+ block_t *p_buffer )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
- sout_instance_t *p_sout = p_stream->p_sout;
sout_MuxSendBuffer( p_sys->p_mux, id->p_input, p_buffer );
- if( p_sys->p_sap )
- sout_SAPSend( p_sout , p_sys->p_sap );
-
return VLC_SUCCESS;
}
projects / vlc / blobdiff