/*****************************************************************************
- * standard.c
+ * standard.c: standard stream output module
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: standard.c,v 1.1 2003/04/13 20:00:21 fenrir 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 <stdlib.h>
-#include <string.h>
-
#include <vlc/vlc.h>
-#include <vlc/sout.h>
+#include <vlc_sout.h>
+
+
+#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", VLC_FALSE, 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_obsolete_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;
+ sout_mux_t *p_mux;
+ session_descriptor_t *p_session;
};
/*****************************************************************************
sout_instance_t *p_sout = p_stream->p_sout;
sout_stream_sys_t *p_sys;
- 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_mux;
+ char *psz_access;
+ char *psz_url;
+
+ vlc_value_t val;
+
+ sout_access_out_t *p_access;
+ 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_sys = p_stream->p_sys = malloc( sizeof( sout_stream_sys_t) );
+ p_stream->p_sys->p_session = NULL;
- sout_access_out_t *p_access;
- sout_mux_t *p_mux;
+ msg_Dbg( p_this, "creating `%s/%s://%s'", psz_access, psz_mux, psz_url );
- 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[6]; const char mux[16]; } 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}" },
+ { "", "" }
+ };
+ 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[0]; 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"))
+ {
+ 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");
+ }
+ }
+
+ /* fix or warn of incompatible couple */
+ if( !strncmp( psz_access, "mmsh", 4 ) &&
+ strncmp( psz_mux, "asfh", 4 ) )
+ {
+ char *p = strchr( psz_mux,'{' );
+
+ msg_Warn( p_stream, "fixing to mmsh/asfh" );
+ if( p )
+ {
+ if( asprintf( &p, "asfh%s", p ) == -1 )
+ p = NULL;
+ free( psz_mux );
+ psz_mux = p;
+ }
+ else
+ {
+ free( psz_mux );
+ 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, "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, "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 );
+ free( psz_access );
+ 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 );
+ free( psz_access );
+ free( psz_mux );
+ return VLC_EGENERIC;
}
msg_Dbg( p_stream, "mux opened" );
- /* XXX beurk */
- p_sout->i_preheader = __MAX( p_sout->i_preheader, p_mux->i_preheader );
-
- p_sys = malloc( sizeof( sout_stream_sys_t ) );
- p_sys->p_mux = p_mux;
+ /* *** Create the SAP Session structure *** */
+ if( var_GetBool( p_stream, SOUT_CFG_PREFIX"sap" ) )
+ {
+ /* Create the SDP */
+ char *shost = var_GetNonEmptyString (p_access, "src-addr");
+ char *dhost = var_GetNonEmptyString (p_access, "dst-addr");
+ int sport = var_GetInteger (p_access, "src-port");
+ int dport = var_GetInteger (p_access, "dst-port");
+ struct sockaddr_storage src, dst;
+ socklen_t srclen = 0, dstlen = 0;
+
+ struct addrinfo *res;
+ if (vlc_getaddrinfo (VLC_OBJECT (p_stream), dhost, dport, NULL, &res) == 0)
+ {
+ memcpy (&dst, res->ai_addr, dstlen = res->ai_addrlen);
+ vlc_freeaddrinfo (res);
+ }
+
+ if (vlc_getaddrinfo (VLC_OBJECT (p_stream), shost, sport, NULL, &res) == 0)
+ {
+ memcpy (&src, res->ai_addr, srclen = res->ai_addrlen);
+ vlc_freeaddrinfo (res);
+ }
+
+ char *head = vlc_sdp_Start (VLC_OBJECT (p_stream), SOUT_CFG_PREFIX,
+ (struct sockaddr *)&src, srclen,
+ (struct sockaddr *)&dst, dstlen);
+ free (shost);
+
+ char *psz_sdp = NULL;
+ if (head != NULL)
+ {
+ if (asprintf (&psz_sdp, "%s"
+ "m=video %d udp mpeg\r\n", head, dport) == -1)
+ psz_sdp = NULL;
+ free (head);
+ }
+
+ /* Register the SDP with the SAP thread */
+ if (psz_sdp != NULL)
+ {
+ announce_method_t *p_method = sout_SAPMethod ();
+ msg_Dbg (p_stream, "Generated SDP:\n%s", psz_sdp);
+
+ p_sys->p_session =
+ sout_AnnounceRegisterSDP (p_sout, SOUT_CFG_PREFIX, psz_sdp,
+ dhost, p_method);
+ sout_MethodRelease (p_method);
+ }
+ free (dhost);
+ }
p_stream->pf_add = Add;
p_stream->pf_del = Del;
p_stream->pf_send = Send;
- p_stream->p_sys = p_sys;
+ p_sys->p_mux = p_mux;
+
+ free( psz_access );
+ free( psz_mux );
+ 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_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_session != NULL )
+ sout_AnnounceUnRegister( p_stream->p_sout, p_sys->p_session );
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;
return id;
}
-static int Del ( sout_stream_t *p_stream, sout_stream_id_t *id )
+static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
return VLC_SUCCESS;
}
-static int Send ( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *p_buffer )
+static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
+ block_t *p_buffer )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
return VLC_SUCCESS;
}
-
projects / vlc / blobdiff