]> git.sesse.net Git - vlc/blobdiff - modules/stream_out/standard.c
* ALL: Better announce system
[vlc] / modules / stream_out / standard.c
index 1ff6ceae4c6d2c5d96c9587d5dd1a8f187a94981..6034fca4607389107e3838e3cb53972b7839be33 100644 (file)
@@ -1,8 +1,8 @@
 /*****************************************************************************
- * standard.c
+ * standard.c: standard stream output module
  *****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: standard.c,v 1.4 2003/06/12 11:37:48 zorglub Exp $
+ * Copyright (C) 2003-2004 VideoLAN
+ * $Id$
  *
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  *
 
 #include <vlc/vlc.h>
 #include <vlc/sout.h>
-#include <announce.h>
+
+#include "announce.h"
+#include "network.h"
+
+#define DEFAULT_IPV6_SCOPE '8'
+#define DEFAULT_PORT 1234
 
 /*****************************************************************************
  * Exported prototypes
 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 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 *, sout_buffer_t* );
+static int               Send( sout_stream_t *, sout_stream_id_t *, block_t* );
 
 /*****************************************************************************
  * Module descriptor
  *****************************************************************************/
 vlc_module_begin();
-    set_description( _("Standard stream") );
+    set_description( _("Standard stream output") );
     set_capability( "sout stream", 50 );
     add_shortcut( "standard" );
     add_shortcut( "std" );
@@ -56,8 +61,8 @@ vlc_module_end();
 struct sout_stream_sys_t
 {
     sout_mux_t           *p_mux;
-    sap_session_t        *p_sap;
-    unsigned int          b_sap;
+    slp_session_t        *p_slp;
+    session_descriptor_t *p_session;
 };
 
 /*****************************************************************************
@@ -67,41 +72,156 @@ static int Open( vlc_object_t *p_this )
 {
     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" );
-
-    sout_cfg_t          *p_sap_cfg  = sout_cfg_find( p_stream->p_cfg, "sap" );
-
-    char                *psz_sap = NULL;
-
-    char                *psz_port = "1234";
-    
-    sap_session_t       *p_sap = NULL;
-    
-    sout_access_out_t *p_access;
-    sout_mux_t        *p_mux;    
-   
-   p_sys->b_sap=0;
-   /* SAP is only valid for UDP or RTP streaming */
-   if(p_sap_cfg && (strstr(psz_access,"udp") || strstr( psz_access ,  "rtp" )))
-   {
-        msg_Info( p_this, "SAP Enabled");
-        p_sys->b_sap=1;
-        if(p_sap_cfg->psz_value)
+    slp_session_t       *p_slp = NULL;
+    session_descriptor_t *p_session = NULL;
+
+    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_sdp      = NULL;
+
+    vlc_url_t      *p_url;
+    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
+
+    sout_access_out_t   *p_access;
+    sout_mux_t          *p_mux;
+
+    char                *psz_mux_byext = NULL;
+
+    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 extention */
+        static struct { char *ext; char *mux; } exttomux[] =
         {
-                psz_sap = strdup( p_sap_cfg->psz_value );
+            { "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" },
+            { NULL,  NULL }
+        };
+        char *psz_ext = strrchr( psz_url, '.' ) + 1;
+        int  i;
+
+        msg_Dbg( p_this, "extention 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, "extention -> mux=%s", psz_mux_byext );
+    }
+
+    /* We fix access/mux to valid couple */
+
+    if( ( psz_access == NULL || *psz_access == '\0' )&&
+        ( psz_mux == NULL ||  *psz_mux == '\0' ) )
+    {
+        if( psz_mux_byext )
+        {
+            msg_Warn( p_stream,
+                      "no access _and_ no muxer, extention gives file/%s",
+                      psz_mux_byext );
+            psz_access = "file";
+            psz_mux    = psz_mux_byext;
         }
         else
         {
-                psz_sap = strdup ( psz_url );
-        }        
-   }
-   msg_Dbg( p_this, "creating `%s/%s://%s'",
-             psz_access, psz_mux, psz_url );
-       
+            msg_Err( p_stream, "no access _and_ no muxer (fatal error)" );
+            return VLC_EGENERIC;
+        }
+    }
+
+    if( psz_access && *psz_access &&
+        ( psz_mux == NULL || *psz_mux == '\0' ) )
+    {
+        /* access given, no mux */
+        if( !strncmp( psz_access, "mmsh", 4 ) )
+        {
+            psz_mux = "asfh";
+        }
+        else if( !strncmp( psz_access, "udp", 3 ) )
+        {
+            psz_mux = "ts";
+        }
+        else
+        {
+            psz_mux = psz_mux_byext;
+        }
+    }
+    else if( psz_mux && *psz_mux &&
+             ( psz_access == NULL || *psz_access == '\0' ) )
+    {
+        /* mux given, no access */
+        if( !strncmp( psz_mux, "asfh", 4 ) )
+        {
+            psz_access = "mmsh";
+        }
+        else
+        {
+            /* default file */
+            psz_access = "file";
+        }
+    }
+
+    /* fix or warm of incompatible couple */
+    if( psz_mux && *psz_mux && psz_access && *psz_access )
+    {
+        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 )
+            {
+                /* -> a little memleak but ... */
+                psz_mux = malloc( strlen( "asfh" ) + strlen( p ) + 1);
+                sprintf( psz_mux, "asfh%s", p );
+            }
+            else
+            {
+                psz_mux = "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, "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 );
     if( p_access == NULL )
@@ -125,45 +245,155 @@ static int Open( vlc_object_t *p_this )
     msg_Dbg( p_stream, "mux opened" );
 
     /*  *** Create the SAP Session structure *** */
-    if(p_sys->b_sap)
-    {        
-        msg_Dbg( p_sout , "Creating SAP" );
-        p_sap = sout_SAPNew( p_sout , psz_url , psz_port , psz_sap );
-        if(!p_sap)
+    if( psz_access &&  p_sap_cfg && ( strstr( psz_access, "udp" ) ||
+                    strstr( psz_access ,  "rtp" ) ) )
+    {
+        session_descriptor_t *p_session=  sout_AnnounceSessionCreate();
+        announce_method_t *p_method = sout_AnnounceMethodCreate(
+                                                  METHOD_TYPE_SAP);
+
+        /* Parse user input */
+        if( p_sap_cfg->psz_value )
+        {
+            char *psz_sap = p_sap_cfg->psz_value;
+            /* subconfig */
+            if( ! strncmp(psz_sap, "sap{", 4 ) )
+            {
+                sout_cfg_t *p_cfg;
+                char *psz_curr,*psz_null;
+                sout_cfg_parser( &psz_null, &p_cfg, psz_sap );
+                psz_curr =  sout_cfg_find_value( p_cfg,"name");
+                if( psz_curr != NULL)
+                {
+                    p_session->psz_name = strdup( psz_curr );
+                }
+                else
+                {
+                    p_session->psz_name = strdup( psz_url );
+
+                }
+
+                psz_curr = sout_cfg_find_value( p_cfg,"ip_version");
+                if( psz_curr != NULL)
+                {
+                    p_method->i_ip_version = atoi( psz_curr ) != 0 ?
+                                                     atoi(psz_curr) :
+                                                     4;
+                }
+            }
+            else
+            {
+                p_session->psz_name = strdup( p_sap_cfg->psz_value );
+            }
+        }
+        else
+        {
+            p_session->psz_name = strdup( psz_url );
+        }
+
+        /* Now, parse the URL to extract host and port */
+        p_url = (vlc_url_t *)malloc( sizeof(vlc_url_t ) );
+        if ( ! p_url )
+        {
+            return NULL;
+        }
+
+        vlc_UrlParse( p_url, psz_url , 0);
+
+        if (!p_url->psz_host)
+        {
+            return NULL;
+        }
+
+        if(p_url->i_port == 0)
         {
-                msg_Err( p_sout,"Unable to initialize SAP. SAP disabled");
-                p_sys->b_sap=0;
+                p_url->i_port = DEFAULT_PORT;
         }
-    }   
-    
-    /* XXX beurk */
-    p_sout->i_preheader = __MAX( p_sout->i_preheader, p_mux->i_preheader );
 
+        p_session->psz_uri = p_url->psz_host;
+        p_session->i_port = p_url->i_port;
+        p_session->psz_sdp = NULL;
+
+        p_session->i_ttl = config_GetInt( p_sout,"ttl" );
+        p_session->i_payload = 33;
+
+        msg_Info( p_this, "SAP Enabled");
+
+        sout_AnnounceRegister( p_sout, p_session, p_method );
+
+        /* FIXME: Free p_method */
+
+        p_stream->p_sys->p_session = p_session;
+
+        if( p_url )
+        {
+            vlc_UrlClean( p_url );
+            free( p_url );
+            p_url = NULL;
+        }
+    }
+
+    /* *** Register with slp *** */
+#ifdef HAVE_SLP_H
+    if( p_slp_cfg && ( strstr( psz_access, "udp" ) ||
+                       strstr( psz_access ,  "rtp" ) ) )
+    {
+        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) )
+        {
+           msg_Warn( p_sout, "SLP Registering failed");
+        }
+        else
+        {
+            p_slp = (slp_session_t*)malloc(sizeof(slp_session_t));
+            if(!p_slp)
+            {
+                msg_Warn(p_sout,"out of memory");
+//                if( p_sap ) free( p_sap );
+                return -1;
+            }
+            p_slp->psz_url= strdup(psz_url);
+            p_slp->psz_name = strdup(
+                    p_slp_cfg->psz_value ? p_slp_cfg->psz_value : psz_url);
+        }
+    }
+#endif
 
-    p_sys->p_mux = p_mux;
-    p_sys->p_sap = p_sap;
-    
     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;
+    p_stream->p_sys->p_slp = p_slp;
+
     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 -> b_sap)
-          sout_SAPDelete( p_this ,p_sys->p_sap ); 
+    if( p_sys->p_session != NULL )
+    {
+        sout_AnnounceUnRegister( p_stream->p_sout, p_sys->p_session );
+    }
+
+#ifdef HAVE_SLP_H
+    if( p_sys->p_slp )
+    {
+            sout_SLPDereg( (sout_instance_t *)p_this,
+                        p_sys->p_slp->psz_url,
+                        p_sys->p_slp->psz_name);
+            free( p_sys->p_slp);
+    }
+#endif
+
 
     sout_MuxDelete( p_sys->p_mux );
     sout_AccessOutDelete( p_access );
@@ -177,7 +407,7 @@ struct sout_stream_id_t
 };
 
 
-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;
@@ -193,7 +423,7 @@ static sout_stream_id_t * Add      ( sout_stream_t *p_stream, sout_format_t *p_f
     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;
 
@@ -204,18 +434,13 @@ static int     Del      ( sout_stream_t *p_stream, sout_stream_id_t *id )
     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;
+    sout_instance_t   *p_sout = p_stream->p_sout;
 
-        sout_instance_t         *p_sout = p_stream->p_sout;
-
-    
     sout_MuxSendBuffer( p_sys->p_mux, id->p_input, p_buffer );
 
-    if(p_sys -> b_sap)
-       sout_SAPSend( p_sout , p_sys->p_sap );
-   
     return VLC_SUCCESS;
 }
-