]> git.sesse.net Git - vlc/commitdiff
Initial Services discovery support
authorClément Stenac <zorglub@videolan.org>
Mon, 8 Nov 2004 18:19:51 +0000 (18:19 +0000)
committerClément Stenac <zorglub@videolan.org>
Mon, 8 Nov 2004 18:19:51 +0000 (18:19 +0000)
14 files changed:
Makefile.am
configure.ac
include/vlc_common.h
include/vlc_objects.h
include/vlc_playlist.h
modules/misc/Modules.am
modules/services_discovery/hal.c [moved from modules/misc/hal.c with 77% similarity]
modules/services_discovery/sap.c [moved from modules/misc/sap.c with 84% similarity]
src/interface/interface.c
src/libvlc.c
src/libvlc.h
src/misc/objects.c
src/playlist/playlist.c
src/playlist/services_discovery.c [new file with mode: 0644]

index 13f1af45916198bb8280a886f47bb4412f6d4364..fbba9cf22231e71fcc1c1d08e3dd965b52a91ac2 100644 (file)
@@ -330,6 +330,7 @@ SOURCES_libvlc_common = \
        src/playlist/item.c \
        src/playlist/item-ext.c \
        src/playlist/info.c \
+       src/playlist/services_discovery.c \
        src/input/access.c \
        src/input/clock.c \
        src/input/control.c \
index a917cb4a0bdc6ce7e14b8ca9ca99323ccbbb1da0..39b9ca34b305301912248c1302d5c54f64d912a8 100644 (file)
@@ -678,8 +678,9 @@ fi
 dnl Check for hal
 PKG_CHECK_MODULES(HAL, hal >= 0.2.97,
   [AC_DEFINE(HAVE_HAL, [], [Define if you have the HAL library])
-   VLC_ADD_LDFLAGS([vlc],[$HAL_LIBS])
-   VLC_ADD_CFLAGS([vlc],[$HAL_CFLAGS])],
+   VLC_ADD_PLUGINS([hal])
+   VLC_ADD_LDFLAGS([vlc hal],[$HAL_LIBS])
+   VLC_ADD_CFLAGS([vlc hal],[$HAL_CFLAGS])],
   [AC_MSG_WARN(HAL library not found)])
 
 dnl Build the gtk_main plugins?
@@ -4216,6 +4217,7 @@ AC_CONFIG_FILES([
   modules/mux/Makefile
   modules/mux/mpeg/Makefile
   modules/packetizer/Makefile
+  modules/services_discovery/Makefile
   modules/stream_out/Makefile
   modules/stream_out/transrate/Makefile
   modules/video_chroma/Makefile
index e863930c2afa0ec8efb1275690e68c7588b6badf..c83454b12edb7a31d704a920a6a1256da3ee759f 100644 (file)
@@ -221,6 +221,8 @@ typedef struct playlist_t playlist_t;
 typedef struct playlist_item_t playlist_item_t;
 typedef struct playlist_view_t playlist_view_t;
 typedef struct playlist_export_t playlist_export_t;
+typedef struct services_discovery_t services_discovery_t;
+typedef struct services_discovery_sys_t services_discovery_sys_t;
 
 /* Modules */
 typedef struct module_bank_t module_bank_t;
index 6c040393c2531156436d26bc83f501e87517626a..b3965902ffa7258fb1add2b1a43736adbf4519b6 100644 (file)
@@ -57,6 +57,7 @@
 #define VLC_OBJECT_VOD        (-23)
 #define VLC_OBJECT_SPU        (-24)
 #define VLC_OBJECT_TLS        (-25)
+#define VLC_OBJECT_SD         (-26)
 
 #define VLC_OBJECT_GENERIC  (-666)
 
index 8c04ce72e5a441ddb3488c710bfa9f4b62712960..ca282716573cd6ffb8804eb1a67593a360796955 100644 (file)
@@ -112,6 +112,19 @@ struct playlist_view_t
  */
 typedef enum { PLAYLIST_STOPPED,PLAYLIST_RUNNING,PLAYLIST_PAUSED } playlist_status_t;
 
+
+struct services_discovery_t
+{
+    VLC_COMMON_MEMBERS
+    const char *psz_module;
+
+    module_t *p_module;
+
+    services_discovery_sys_t *p_sys;
+    void (*pf_run) ( services_discovery_t *);
+};
+
+
 /**
  * Structure containing information about the playlist
  */
@@ -146,6 +159,9 @@ struct playlist_t
     playlist_item_t *    p_general; /**< Keep a pointer on the "general"
                                         category */
 
+    services_discovery_t **pp_sds;
+    int                   i_sds;
+
     vlc_bool_t          b_go_next; /*< Go further than the parent node ? */
 
     struct {
@@ -210,6 +226,12 @@ VLC_EXPORT( int, playlist_Control, ( playlist_t *, int, ...  ) );
 VLC_EXPORT( int,  playlist_Clear, ( playlist_t * ) );
 
 
+/* Services discovery */
+
+VLC_EXPORT( int, playlist_ServicesDiscoveryAdd, (playlist_t *, const char *));
+VLC_EXPORT( void, playlist_ServicesDiscoveryRemove, (playlist_t *, const char *));
+VLC_EXPORT( int, playlist_AddSDModules, (playlist_t *, char *));
+
 /* Item management functions (act on items) */
 #define playlist_AddItem(p,pi,i1,i2) playlist_ItemAdd(p,pi,i1,i2)
 #define playlist_ItemNew( a , b, c ) __playlist_ItemNew(VLC_OBJECT(a) , b , c )
index 5f449e7963e177a715fe2c1fb25bf031f2599a70..f61139b7b8349821050abaad308355baeec63774 100644 (file)
@@ -2,7 +2,6 @@ SOURCES_gtk_main = gtk_main.c
 SOURCES_gnome_main = gtk_main.c
 SOURCES_gtk2_main = gtk_main.c
 SOURCES_gnome2_main = gtk_main.c
-SOURCES_sap = sap.c
 SOURCES_screensaver = screensaver.c
 SOURCES_qte_main = qte_main.cpp
 SOURCES_freetype = freetype.c
similarity index 77%
rename from modules/misc/hal.c
rename to modules/services_discovery/hal.c
index 3744d55042fb2d9f8e8c94e16258424a1d7185cb..9ee9e9aa659dfa5f283b28cc971eab622a7c9052 100644 (file)
@@ -62,7 +62,7 @@
 vlc_module_begin();
     set_description( _("HAL device detection") );
 
-    set_capability( "interface", 0 );
+    set_capability( "services_discovery", 0 );
     set_callbacks( Open, Close );
 
 vlc_module_end();
@@ -72,10 +72,10 @@ vlc_module_end();
  * Local structures
  *****************************************************************************/
 
-struct intf_sys_t
+struct services_discovery_sys_t
 {
     LibHalContext *p_ctx;
-    
+
     /* playlist node */
     playlist_item_t *p_node;
 
@@ -86,42 +86,42 @@ struct intf_sys_t
  *****************************************************************************/
 
 /* Main functions */
-    static void Run    ( intf_thread_t *p_intf );
+    static void Run    ( services_discovery_t *p_intf );
 
 /*****************************************************************************
  * Open: initialize and create stuff
  *****************************************************************************/
 static int Open( vlc_object_t *p_this )
 {
-    intf_thread_t *p_intf = ( intf_thread_t* )p_this;
-    intf_sys_t    *p_sys  = malloc( sizeof( intf_sys_t ) );
+    services_discovery_t *p_sd = ( services_discovery_t* )p_this;
+    services_discovery_sys_t *p_sys  = malloc(
+                                    sizeof( services_discovery_sys_t ) );
 
     playlist_t          *p_playlist;
     playlist_view_t     *p_view;
 
-    p_intf->pf_run = Run;
-    p_intf->p_sys  = p_sys;
+    p_sd->pf_run = Run;
+    p_sd->p_sys  = p_sys;
 
     if( !( p_sys->p_ctx = hal_initialize( NULL, FALSE ) ) )
     {
         free( p_sys );
-        msg_Err( p_intf, "hal not available" );
+        msg_Err( p_sd, "hal not available" );
         return VLC_EGENERIC;
     }
 
     /* Create our playlist node */
-    p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
+    p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
                                                 FIND_ANYWHERE );
     if( !p_playlist )
     {
-        msg_Warn( p_intf, "unable to find playlist, cancelling HAL listening");
+        msg_Warn( p_sd, "unable to find playlist, cancelling HAL listening");
         return VLC_EGENERIC;
     }
 
     p_view = playlist_ViewFind( p_playlist, VIEW_CATEGORY );
     p_sys->p_node = playlist_NodeCreate( p_playlist, VIEW_CATEGORY,
                                          _("Devices"), p_view->p_root );
-
     vlc_object_release( p_playlist );
 
     return VLC_SUCCESS;
@@ -132,27 +132,27 @@ static int Open( vlc_object_t *p_this )
  *****************************************************************************/
 static void Close( vlc_object_t *p_this )
 {
-    intf_thread_t *p_intf = ( intf_thread_t* )p_this;
-    intf_sys_t    *p_sys  = p_intf->p_sys;
-
+    services_discovery_t *p_sd = ( services_discovery_t* )p_sd;
+    services_discovery_sys_t *p_sys  = malloc(
+                                         sizeof( services_discovery_sys_t ) );
     free( p_sys );
 }
 
-static void AddDvd( intf_thread_t *p_intf, char *psz_device )
+static void AddDvd( services_discovery_t *p_sd, char *psz_device )
 {
     char *psz_name;
     char *psz_uri;
     char *psz_blockdevice;
-    intf_sys_t    *p_sys  = p_intf->p_sys;
+    services_discovery_sys_t    *p_sys  = p_sd->p_sys;
     playlist_t          *p_playlist;
     playlist_item_t     *p_item;
-    psz_name = hal_device_get_property_string( p_intf->p_sys->p_ctx,
+    psz_name = hal_device_get_property_string( p_sd->p_sys->p_ctx,
                                                psz_device, "volume.label" );
-    psz_blockdevice = hal_device_get_property_string( p_intf->p_sys->p_ctx,
+    psz_blockdevice = hal_device_get_property_string( p_sd->p_sys->p_ctx,
                                                  psz_device, "block.device" );
     asprintf( &psz_uri, "dvd://%s", psz_blockdevice );
     /* Create the playlist item here */
-    p_item = playlist_ItemNew( p_intf, psz_uri,
+    p_item = playlist_ItemNew( p_sd, psz_uri,
                                psz_name );
     free( psz_uri );
     hal_free_string( psz_device );
@@ -161,11 +161,11 @@ static void AddDvd( intf_thread_t *p_intf, char *psz_device )
         return;
     }
     p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
-    p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
+    p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
                                                 FIND_ANYWHERE );
     if( !p_playlist )
     {
-        msg_Err( p_intf, "playlist not found" );
+        msg_Err( p_sd, "playlist not found" );
         return;
     }
 
@@ -173,22 +173,21 @@ static void AddDvd( intf_thread_t *p_intf, char *psz_device )
                           PLAYLIST_APPEND, PLAYLIST_END );
 
     vlc_object_release( p_playlist );
-
-    
 }
-static void AddCdda( intf_thread_t *p_intf, char *psz_device )
+
+static void AddCdda( services_discovery_t *p_sd, char *psz_device )
 {
     char *psz_name = "Audio CD";
     char *psz_uri;
     char *psz_blockdevice;
-    intf_sys_t    *p_sys  = p_intf->p_sys;
+    services_discovery_sys_t    *p_sys  = p_sd->p_sys;
     playlist_t          *p_playlist;
     playlist_item_t     *p_item;
-    psz_blockdevice = hal_device_get_property_string( p_intf->p_sys->p_ctx,
+    psz_blockdevice = hal_device_get_property_string( p_sd->p_sys->p_ctx,
                                                  psz_device, "block.device" );
     asprintf( &psz_uri, "cdda://%s", psz_blockdevice );
     /* Create the playlist item here */
-    p_item = playlist_ItemNew( p_intf, psz_uri,
+    p_item = playlist_ItemNew( p_sd, psz_uri,
                                psz_name );
     free( psz_uri );
     hal_free_string( psz_device );
@@ -197,11 +196,11 @@ static void AddCdda( intf_thread_t *p_intf, char *psz_device )
         return;
     }
     p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
-    p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
+    p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
                                                 FIND_ANYWHERE );
     if( !p_playlist )
     {
-        msg_Err( p_intf, "playlist not found" );
+        msg_Err( p_sd, "playlist not found" );
         return;
     }
 
@@ -210,13 +209,12 @@ static void AddCdda( intf_thread_t *p_intf, char *psz_device )
 
     vlc_object_release( p_playlist );
 
-    
 }
 
-static void ParseDevice( intf_thread_t *p_intf, char *psz_device )
+static void ParseDevice( services_discovery_t *p_sd, char *psz_device )
 {
     char *psz_disc_type;
-    intf_sys_t    *p_sys  = p_intf->p_sys;
+    services_discovery_sys_t    *p_sys  = p_sd->p_sys;
     if( hal_device_property_exists( p_sys->p_ctx, psz_device,
                                     "volume.disc.type" ) )
     {
@@ -225,40 +223,39 @@ static void ParseDevice( intf_thread_t *p_intf, char *psz_device )
                                                         "volume.disc.type" );
         if( !strcmp( psz_disc_type, "dvd_rom" ) )
         {
-            AddDvd( p_intf, psz_device );
+            AddDvd( p_sd, psz_device );
         }
         else if( !strcmp( psz_disc_type, "cd_rom" ) )
         {
             if( hal_device_get_property_bool( p_sys->p_ctx, psz_device, "volume.disc.has_audio" ) )
             {
-                AddCdda( p_intf, psz_device );
+                AddCdda( p_sd, psz_device );
             }
         }
         hal_free_string( psz_disc_type );
     }
-    
 }
 
 /*****************************************************************************
  * Run: main HAL thread
  *****************************************************************************/
-static void Run( intf_thread_t *p_intf )
+static void Run( services_discovery_t *p_sd )
 {
     int i, i_devices;
     char **devices;
-    intf_sys_t    *p_sys  = p_intf->p_sys;
+    services_discovery_sys_t    *p_sys  = p_sd->p_sys;
 
     /* parse existing devices first */
     if( ( devices = hal_get_all_devices( p_sys->p_ctx, &i_devices ) ) )
     {
         for( i = 0; i < i_devices; i++ )
         {
-            ParseDevice( p_intf, devices[ i ] );
+            ParseDevice( p_sd, devices[ i ] );
         }
     }
 
-    while( !p_intf->b_die )
+    while( !p_sd->b_die )
     {
-        msleep( 1000 );
+        msleep( 100000 );
     }
 }
similarity index 84%
rename from modules/misc/sap.c
rename to modules/services_discovery/sap.c
index 76f8f46c7b76c6edccd0b3a41a2239af6758b42c..efe33fcab48296e7e2d7e1cfc3947a4b6772eb0e 100644 (file)
@@ -106,7 +106,7 @@ vlc_module_begin();
     add_bool( "sap-parse", 1 , NULL,
                SAP_PARSE_TEXT,SAP_PARSE_LONGTEXT, VLC_TRUE );
 
-    set_capability( "interface", 0 );
+    set_capability( "services_discovery", 0 );
     set_callbacks( Open, Close );
 
     add_submodule();
@@ -167,7 +167,7 @@ struct sap_announce_t
     playlist_item_t *p_item;
 };
 
-struct intf_sys_t
+struct services_discovery_sys_t
 {
     /* Socket descriptors */
     int i_fd;
@@ -195,21 +195,21 @@ struct intf_sys_t
 /* Main functions */
     static int Demux( demux_t *p_demux );
     static int Control( demux_t *, int, va_list );
-    static void Run    ( intf_thread_t *p_intf );
+    static void Run    ( services_discovery_t *p_sd );
 
 /* Main parsing functions */
     static int ParseConnection( vlc_object_t *p_obj, sdp_t *p_sdp );
-    static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read );
-    static sdp_t *  ParseSDP( vlc_object_t *p_intf, char* psz_sdp );
-    static sap_announce_t *CreateAnnounce( intf_thread_t *, uint16_t, sdp_t * );
-    static int RemoveAnnounce( intf_thread_t *p_intf, sap_announce_t *p_announce );
+    static int ParseSAP( services_discovery_t *p_sd, uint8_t *p_buffer, int i_read );
+    static sdp_t *  ParseSDP( vlc_object_t *p_sd, char* psz_sdp );
+    static sap_announce_t *CreateAnnounce( services_discovery_t *, uint16_t, sdp_t * );
+    static int RemoveAnnounce( services_discovery_t *p_sd, sap_announce_t *p_announce );
 
 /* Cache */
-    static void CacheLoad( intf_thread_t *p_intf );
-    static void CacheSave( intf_thread_t *p_intf );
+    static void CacheLoad( services_discovery_t *p_sd );
+    static void CacheSave( services_discovery_t *p_sd );
 /* Helper functions */
    static char *GetAttribute( sdp_t *p_sdp, const char *psz_search );
-   static int InitSocket( intf_thread_t *p_intf, char *psz_address, int i_port );
+   static int InitSocket( services_discovery_t *p_sd, char *psz_address, int i_port );
 #ifdef HAVE_ZLIB_H
    static int Decompress( unsigned char *psz_src, unsigned char **_dst, int i_len );
     static void FreeSDP( sdp_t *p_sdp );
@@ -225,17 +225,17 @@ static int  ismult( char * );
  *****************************************************************************/
 static int Open( vlc_object_t *p_this )
 {
-    intf_thread_t *p_intf = ( intf_thread_t* )p_this;
-    intf_sys_t    *p_sys  = malloc( sizeof( intf_sys_t ) );
+    services_discovery_t *p_sd = ( services_discovery_t* )p_this;
+    services_discovery_sys_t    *p_sys  = malloc( sizeof( services_discovery_sys_t ) );
 
     playlist_t          *p_playlist;
     playlist_view_t     *p_view;
 
-    p_sys->i_timeout = config_GetInt( p_intf,"sap-timeout" );
+    p_sys->i_timeout = config_GetInt( p_sd,"sap-timeout" );
 
 
-    p_intf->pf_run = Run;
-    p_intf->p_sys  = p_sys;
+    p_sd->pf_run = Run;
+    p_sd->p_sys  = p_sys;
 
     p_sys->pi_fd = NULL;
     p_sys->i_fd = 0;
@@ -243,16 +243,16 @@ static int Open( vlc_object_t *p_this )
     /* FIXME */
     p_sys->b_strict = VLC_FALSE;
 
-    if( config_GetInt( p_intf, "sap-use-cache" ) )
+    if( config_GetInt( p_sd, "sap-use-cache" ) )
     {
-        CacheLoad( p_intf );
+        CacheLoad( p_sd );
     }
 
-    if( config_GetInt( p_intf, "sap-ipv4" ) )
+    if( config_GetInt( p_sd, "sap-ipv4" ) )
     {
-        InitSocket( p_intf, SAP_V4_ADDRESS, SAP_PORT );
+        InitSocket( p_sd, SAP_V4_ADDRESS, SAP_PORT );
     }
-    if( config_GetInt( p_intf, "sap-ipv6" ) )
+    if( config_GetInt( p_sd, "sap-ipv6" ) )
     {
         /* TODO */
     }
@@ -261,16 +261,16 @@ static int Open( vlc_object_t *p_this )
 
     if( p_sys->i_fd == 0 )
     {
-        msg_Err( p_intf, "unable to read on any address");
+        msg_Err( p_sd, "unable to read on any address");
         return VLC_EGENERIC;
     }
 
     /* Create our playlist node */
-    p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
+    p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
                                                 FIND_ANYWHERE );
     if( !p_playlist )
     {
-        msg_Warn( p_intf, "unable to find playlist, cancelling SAP listening");
+        msg_Warn( p_sd, "unable to find playlist, cancelling SAP listening");
         return VLC_EGENERIC;
     }
 
@@ -322,8 +322,8 @@ static int OpenDemux( vlc_object_t *p_this )
  *****************************************************************************/
 static void Close( vlc_object_t *p_this )
 {
-    intf_thread_t *p_intf = ( intf_thread_t* )p_this;
-    intf_sys_t    *p_sys  = p_intf->p_sys;
+    services_discovery_t *p_sd = ( services_discovery_t* )p_this;
+    services_discovery_sys_t    *p_sys  = p_sd->p_sys;
     int i;
 
     for( i = p_sys->i_fd-1 ; i >= 0 ; i-- )
@@ -331,14 +331,14 @@ static void Close( vlc_object_t *p_this )
         net_Close( p_sys->pi_fd[i] );
     }
 
-    if( config_GetInt( p_intf, "sap-use-cache" ) )
+    if( config_GetInt( p_sd, "sap-use-cache" ) )
     {
-        CacheSave( p_intf );
+        CacheSave( p_sd );
     }
 
     for( i = p_sys->i_announces  - 1;  i>= 0; i-- )
     {
-        RemoveAnnounce( p_intf, p_sys->pp_announces[i] );
+        RemoveAnnounce( p_sd, p_sys->pp_announces[i] );
     }
 
     free( p_sys );
@@ -359,7 +359,7 @@ static void CloseDemux( vlc_object_t *p_this )
  *****************************************************************************/
 #define MAX_SAP_BUFFER 5000
 
-static void Run( intf_thread_t *p_intf )
+static void Run( services_discovery_t *p_sd )
 {
     uint8_t     *p_buffer;
     /* Dirty hack to slow down the startup of the sap interface */
@@ -367,53 +367,53 @@ static void Run( intf_thread_t *p_intf )
     //    msleep( 500000 );
 
     /* read SAP packets */
-    while( !p_intf->b_die )
+    while( !p_sd->b_die )
     {
         p_buffer = (uint8_t *)malloc( MAX_SAP_BUFFER );
 
         if( !p_buffer )
         {
-            msg_Err( p_intf, "out of memory");
-            p_intf->b_die = VLC_TRUE;
+            msg_Err( p_sd, "out of memory");
+            p_sd->b_die = VLC_TRUE;
             continue;
         }
 
-        int i_read = net_Select( p_intf, p_intf->p_sys->pi_fd, NULL,
-                                 p_intf->p_sys->i_fd, p_buffer,
+        int i_read = net_Select( p_sd, p_sd->p_sys->pi_fd, NULL,
+                                 p_sd->p_sys->i_fd, p_buffer,
                                  MAX_SAP_BUFFER, 500000 );
 #if 0
         /* Check for items that need deletion */
-        for( i = 0 ; i< p_intf->p_sys->i_announces ; i++ )
+        for( i = 0 ; i< p_sd->p_sys->i_announces ; i++ )
         {
            struct sap_announce_t *p_announce;
            mtime_t i_timeout = ( mtime_t ) 1000000*p_sys->i_timeout;
-           if( mdate() - p_intf->p_sys->pp_announces[i]->i_last > i_timeout )
+           if( mdate() - p_sd->p_sys->pp_announces[i]->i_last > i_timeout )
            {
-               msg_Dbg( p_intf,"Time out for %s, deleting (%i/%i)",
-                        p_intf->p_sys->pp_announces[i]->psz_name,
-                        i , p_intf->p_sys->i_announces );
+               msg_Dbg( p_sd,"Time out for %s, deleting (%i/%i)",
+                        p_sd->p_sys->pp_announces[i]->psz_name,
+                        i , p_sd->p_sys->i_announces );
 
              /* Remove the playlist item */
-               p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
+               p_playlist = vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
                               FIND_ANYWHERE );
                if( p_playlist )
                {
                    int i_pos = playlist_GetPositionById( p_playlist,
-                              p_intf->p_sys->pp_announces[i]->i_id );
+                              p_sd->p_sys->pp_announces[i]->i_id );
                    playlist_Delete( p_playlist, i_pos );
                    vlc_object_release( p_playlist );
                }
 
                /* Free the p_announce */
-               p_announce =  p_intf->p_sys->pp_announces[i];
+               p_announce =  p_sd->p_sys->pp_announces[i];
                if( p_announce->psz_name )
                   free(  p_announce->psz_name );
                if( p_announce->psz_uri )
                   free(  p_announce->psz_uri );
 
               /* Remove the sap_announce from the array */
-              REMOVE_ELEM( p_intf->p_sys->pp_announces,
-                           p_intf->p_sys->i_announces,
+              REMOVE_ELEM( p_sd->p_sys->pp_announces,
+                           p_sd->p_sys->i_announces,
                            i );
 
               free( p_announce );
@@ -427,7 +427,7 @@ static void Run( intf_thread_t *p_intf )
         {
             if( i_read < 0 )
             {
-                msg_Warn( p_intf, "socket read error" );
+                msg_Warn( p_sd, "socket read error" );
             }
             continue;
         }
@@ -435,7 +435,7 @@ static void Run( intf_thread_t *p_intf )
         p_buffer[i_read] = '\0';
 
         /* Parse the packet */
-        ParseSAP( p_intf, p_buffer, i_read );
+        ParseSAP( p_sd, p_buffer, i_read );
 
         free( p_buffer );
     }
@@ -521,7 +521,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
  * Local functions
  **************************************************************/
 
-static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
+static int ParseSAP( services_discovery_t *p_sd, uint8_t *p_buffer, int i_read )
 {
     int                 i_version, i_address_type, i_hash, i;
     uint8_t             *psz_sdp;
@@ -538,26 +538,26 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
 
     if( i_version != 1 )
     {
-       msg_Dbg( p_intf, "strange sap version %d found", i_version );
+       msg_Dbg( p_sd, "strange sap version %d found", i_version );
     }
 
     i_address_type = p_buffer[0] & 0x10;
 
     if( (p_buffer[0] & 0x08) != 0 )
     {
-        msg_Dbg( p_intf, "reserved bit incorrectly set" );
+        msg_Dbg( p_sd, "reserved bit incorrectly set" );
         return VLC_EGENERIC;
     }
 
     if( (p_buffer[0] & 0x04) != 0 )
     {
-        msg_Dbg( p_intf, "session deletion packet" );
+        msg_Dbg( p_sd, "session deletion packet" );
         b_need_delete = VLC_TRUE;
     }
 
     if( p_buffer[0] & 0x02  )
     {
-        msg_Dbg( p_intf, "encrypted packet, unsupported" );
+        msg_Dbg( p_sd, "encrypted packet, unsupported" );
         return VLC_EGENERIC;
     }
 
@@ -565,9 +565,9 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
 
     i_hash = ( p_buffer[2] << 8 ) + p_buffer[3];
 
-    if( p_intf->p_sys->b_strict && i_hash == 0 )
+    if( p_sd->p_sys->b_strict && i_hash == 0 )
     {
-        msg_Dbg( p_intf, "strict mode, discarding announce with null id hash");
+        msg_Dbg( p_sd, "strict mode, discarding announce with null id hash");
         return VLC_EGENERIC;
     }
 
@@ -594,7 +594,7 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
             free( p_decompressed_buffer );
         }
 #else
-        msg_Warn( p_intf, "Ignoring compressed sap packet" );
+        msg_Warn( p_sd, "Ignoring compressed sap packet" );
         return VLC_EGENERIC;
 #endif
     }
@@ -615,7 +615,7 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
     }
 
     /* Parse SDP info */
-    p_sdp = ParseSDP( VLC_OBJECT(p_intf), psz_sdp );
+    p_sdp = ParseSDP( VLC_OBJECT(p_sd), psz_sdp );
 
     if( p_sdp == NULL )
     {
@@ -625,14 +625,14 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
     /* Decide whether we should add a playlist item for this SDP */
 
     /* Multi-media or no-parse -> pass to LIVE.COM */
-    if( p_sdp->i_media > 1 || p_intf->p_sys->b_parse == VLC_FALSE )
+    if( p_sdp->i_media > 1 || p_sd->p_sys->b_parse == VLC_FALSE )
     {
         asprintf( &p_sdp->psz_uri, "sdp://%s", p_sdp->psz_sdp );
     }
     else
     {
         /* Parse connection information (c= & m= ) */
-        if( ParseConnection( VLC_OBJECT(p_intf), p_sdp ) )
+        if( ParseConnection( VLC_OBJECT(p_sd), p_sdp ) )
         {
             p_sdp->psz_uri = NULL;
         }
@@ -640,21 +640,21 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
 
     if( p_sdp->psz_uri == NULL ) return VLC_EGENERIC;
 
-    for( i = 0 ; i< p_intf->p_sys->i_announces ; i++ )
+    for( i = 0 ; i< p_sd->p_sys->i_announces ; i++ )
     {
         /* FIXME: slow */
         /* FIXME: we create a new announce each time the sdp changes */
-        if( !strcmp( p_intf->p_sys->pp_announces[i]->p_sdp->psz_sdp,
+        if( !strcmp( p_sd->p_sys->pp_announces[i]->p_sdp->psz_sdp,
                     p_sdp->psz_sdp ) )
         {
             if( b_need_delete )
             {
-                RemoveAnnounce( p_intf, p_intf->p_sys->pp_announces[i]);
+                RemoveAnnounce( p_sd, p_sd->p_sys->pp_announces[i]);
                 return VLC_SUCCESS;
             }
             else
             {
-                p_intf->p_sys->pp_announces[i]->i_last = mdate();
+                p_sd->p_sys->pp_announces[i]->i_last = mdate();
                 FreeSDP( p_sdp );
                 return VLC_SUCCESS;
             }
@@ -663,15 +663,15 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
     /* Add item */
     if( p_sdp->i_media > 1 )
     {
-        msg_Dbg( p_intf, "passing to LIVE.COM" );
+        msg_Dbg( p_sd, "passing to LIVE.COM" );
     }
 
-    CreateAnnounce( p_intf, i_hash, p_sdp );
+    CreateAnnounce( p_sd, i_hash, p_sdp );
 
     return VLC_SUCCESS;
 }
 
-sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
+sap_announce_t *CreateAnnounce( services_discovery_t *p_sd, uint16_t i_hash,
                                 sdp_t *p_sdp )
 {
     playlist_t          *p_playlist;
@@ -681,8 +681,8 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
                                         sizeof(sap_announce_t ) );
     if( !p_sap )
     {
-        msg_Err( p_intf, "out of memory");
-        p_intf->b_die = VLC_TRUE;
+        msg_Err( p_sd, "out of memory");
+        p_sd->b_die = VLC_TRUE;
         return NULL;
     }
     p_sap->i_last = mdate();
@@ -691,7 +691,7 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
     p_sap->p_item = NULL;
 
     /* Create the playlist item here */
-    p_item = playlist_ItemNew( p_intf, p_sap->p_sdp->psz_uri,
+    p_item = playlist_ItemNew( p_sd, p_sap->p_sdp->psz_uri,
                                p_sap->p_sdp->psz_sessionname );
 
     if( !p_item )
@@ -706,11 +706,11 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
         psz_value = GetAttribute( p_sap->p_sdp, "plgroup" );
     }
 
-    p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
+    p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
                                                 FIND_ANYWHERE );
     if( !p_playlist )
     {
-        msg_Err( p_intf, "playlist not found" );
+        msg_Err( p_sd, "playlist not found" );
         FREE( psz_value );
         free( p_sap );
         return NULL;
@@ -718,17 +718,17 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
 
     if( psz_value != NULL )
     {
-        p_child = playlist_ChildSearchName( p_intf->p_sys->p_node, psz_value );
+        p_child = playlist_ChildSearchName( p_sd->p_sys->p_node, psz_value );
 
         if( p_child == NULL )
         {
             p_child = playlist_NodeCreate( p_playlist, VIEW_CATEGORY,
-                                           psz_value, p_intf->p_sys->p_node );
+                                           psz_value, p_sd->p_sys->p_node );
         }
     }
     else
     {
-        p_child = p_intf->p_sys->p_node;
+        p_child = p_sd->p_sys->p_node;
     }
 
     p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
@@ -740,8 +740,8 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
 
     p_sap->p_item = p_item;
 
-    TAB_APPEND( p_intf->p_sys->i_announces,
-                p_intf->p_sys->pp_announces,
+    TAB_APPEND( p_sd->p_sys->i_announces,
+                p_sd->p_sys->pp_announces,
                 p_sap );
 
     return p_sap;
@@ -1071,15 +1071,15 @@ static int ismult( char *psz_uri )
     return( i_value < 224 ? VLC_FALSE : VLC_TRUE );
 }
 
-static int InitSocket( intf_thread_t *p_intf, char *psz_address, int i_port )
+static int InitSocket( services_discovery_t *p_sd, char *psz_address, int i_port )
 {
-    int i_fd = net_OpenUDP( p_intf, psz_address, i_port, "", 0 );
+    int i_fd = net_OpenUDP( p_sd, psz_address, i_port, "", 0 );
 
     if( i_fd != -1 )
     {
-        INSERT_ELEM(  p_intf->p_sys->pi_fd,
-                      p_intf->p_sys->i_fd,
-                      p_intf->p_sys->i_fd,
+        INSERT_ELEM(  p_sd->p_sys->pi_fd,
+                      p_sd->p_sys->i_fd,
+                      p_sd->p_sys->i_fd,
                       i_fd );
         return VLC_SUCCESS;
     }
@@ -1161,18 +1161,18 @@ static void FreeSDP( sdp_t *p_sdp )
     free( p_sdp );
 }
 
-static int RemoveAnnounce( intf_thread_t *p_intf, sap_announce_t *p_announce )
+static int RemoveAnnounce( services_discovery_t *p_sd, sap_announce_t *p_announce )
 {
-    msg_Err( p_intf, "remove not implemented");
+    msg_Err( p_sd, "remove not implemented");
     return VLC_SUCCESS;
 }
 
 
-static void CacheLoad( intf_thread_t *p_intf )
+static void CacheLoad( services_discovery_t *p_sd )
 {
-    msg_Warn( p_intf, "Cache not implemented") ;
+    msg_Warn( p_sd, "Cache not implemented") ;
 }
-static void CacheSave( intf_thread_t *p_intf )
+static void CacheSave( services_discovery_t *p_sd )
 {
-    msg_Warn( p_intf, "Cache not implemented") ;
+    msg_Warn( p_sd, "Cache not implemented") ;
 }
index 1a8ee0f8a2e66cd504f364160f893fb6736acba0..9383abc2c7301a46f822b4ddd5e8de8a44ba57a5 100644 (file)
@@ -359,8 +359,6 @@ static void RunInterface( intf_thread_t *p_intf )
     var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
     val.psz_string = "logger"; text.psz_string = "Debug logging";
     var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
-    val.psz_string = "sap"; text.psz_string = "SAP Playlist";
-    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
     val.psz_string = "gestures"; text.psz_string = "Mouse Gestures";
     var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
 
index 9b378c5e95159c9d666dcd590bb385469f6e37f2..551f40a220071bbfcf6c88c66b190d689a901c58 100644 (file)
@@ -649,6 +649,10 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
         return VLC_EGENERIC;
     }
 
+    /* Add service discovery modules */
+    playlist_AddSDModules( p_playlist,
+                           config_GetPsz( p_playlist, "services-discovery" ) );
+
     /*
      * Load background interfaces
      */
index 3198751eb434dc7d0bbc3c805cf54204575f6eb2..8efcd08db19992fc71d4910ebf53cfa8392d53e1 100644 (file)
@@ -545,6 +545,11 @@ static char *ppsz_align_descriptions[] =
      "These options define the behavior of the playlist. Some " \
      "of them can be overridden in the playlist dialog box." )
 
+#define SD_TEXT N_( "Services discovery modules")
+#define SD_LONGTEXT N_( \
+     "Specifies the services discovery modules to load, separated by commas." \
+     "Typical values are sap, hal, ..." )
+
 #define RANDOM_TEXT N_("Play files randomly forever")
 #define RANDOM_LONGTEXT N_( \
     "When selected, VLC will randomly play files in the playlist until " \
@@ -994,6 +999,8 @@ vlc_module_begin();
 
     /* Playlist options */
     add_category_hint( N_("Playlist"), PLAYLIST_CAT_LONGTEXT , VLC_FALSE );
+    add_string( "services-discovery", 0, NULL,
+                SD_TEXT, SD_LONGTEXT, VLC_FALSE );
     add_bool( "random", 0, NULL, RANDOM_TEXT, RANDOM_LONGTEXT, VLC_FALSE );
         change_short('Z');
     add_bool( "loop", 0, NULL, LOOP_TEXT, LOOP_LONGTEXT, VLC_FALSE );
index a8bc6cde2e9735cd721ff64d7ec48d43879bc877..92edd699935d581e9839adbfadd758a0ddebfa26 100644 (file)
@@ -126,6 +126,10 @@ void * __vlc_object_create( vlc_object_t *p_this, int i_type )
             i_size = sizeof(playlist_t);
             psz_type = "playlist";
             break;
+        case VLC_OBJECT_SD:
+            i_size = sizeof(services_discovery_t);
+            psz_type = "services discovery";
+            break;
         case VLC_OBJECT_INPUT:
             i_size = sizeof(input_thread_t);
             psz_type = "input";
index e69cf0f6ef8e4e55f44aa7fe63c500f607845621..1d65e8783a14fec059c44ff419b46095aa4f6b53 100644 (file)
@@ -134,7 +134,6 @@ playlist_t * __playlist_Create ( vlc_object_t *p_parent )
     p_playlist->i_sort = SORT_ID;
     p_playlist->i_order = ORDER_NORMAL;
 
-
     /* Finally, launch the thread ! */
     if( vlc_thread_create( p_playlist, "playlist", RunThread,
                            VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
@@ -161,6 +160,12 @@ void playlist_Destroy( playlist_t * p_playlist )
     int i;
     p_playlist->b_die = 1;
 
+    for( i = 0 ; i< p_playlist->i_sds ; i++ )
+    {
+        playlist_ServicesDiscoveryRemove( p_playlist,
+                                          p_playlist->pp_sds[i]->psz_module );
+    }
+
     vlc_thread_join( p_playlist );
 
     var_Destroy( p_playlist, "intf-change" );
diff --git a/src/playlist/services_discovery.c b/src/playlist/services_discovery.c
new file mode 100644 (file)
index 0000000..a77ed34
--- /dev/null
@@ -0,0 +1,158 @@
+/*****************************************************************************
+ * services_discovery.c : Manage playlist services_discovery modules
+ *****************************************************************************
+ * Copyright (C) 1999-2004 VideoLAN
+ * $Id: playlist.c 9216 2004-11-07 10:43:52Z zorglub $
+ *
+ * Authors: Clément Stenac <zorglub@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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.
+ *****************************************************************************/
+#include <stdlib.h>                                      /* free(), strtol() */
+#include <stdio.h>                                              /* sprintf() */
+#include <string.h>                                            /* strerror() */
+
+#include <vlc/vlc.h>
+#include <vlc/vout.h>
+#include <vlc/sout.h>
+#include <vlc/input.h>
+
+#include "vlc_playlist.h"
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+
+static void RunSD( services_discovery_t *p_sd );
+
+
+/***************************************************************************
+***************************************************************************/
+
+int playlist_ServicesDiscoveryAdd( playlist_t *p_playlist,
+                                   const char *psz_module )
+{
+    services_discovery_t *p_sd;
+
+    p_sd = vlc_object_create( p_playlist, VLC_OBJECT_SD );
+    p_sd->pf_run = NULL;
+
+    p_sd->p_module = module_Need( p_sd, "services_discovery", psz_module, 0 );
+
+    if( p_sd->p_module == NULL )
+    {
+        msg_Err( p_playlist, "no suitable services discovery module" );
+        vlc_object_destroy( p_sd );
+        return VLC_EGENERIC;
+    }
+
+    p_sd->psz_module = strdup( psz_module );
+    p_sd->b_die = VLC_FALSE;
+
+    vlc_mutex_lock( &p_playlist->object_lock );
+
+    INSERT_ELEM( p_playlist->pp_sds, p_playlist->i_sds, p_playlist->i_sds,
+                 p_sd );
+
+    vlc_mutex_unlock( &p_playlist->object_lock );
+
+    if( vlc_thread_create( p_sd, "services_discovery", RunSD,
+                           VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
+    {
+        msg_Err( p_sd, "cannot create services discovery thread" );
+        vlc_object_destroy( p_sd );
+        return VLC_EGENERIC;
+    }
+
+
+    return VLC_SUCCESS;
+}
+
+void playlist_ServicesDiscoveryRemove( playlist_t * p_playlist,
+                                       const char *psz_module )
+{
+    int i;
+    services_discovery_t *p_sd = NULL;
+    vlc_mutex_lock( &p_playlist->object_lock );
+
+    for( i = 0 ; i< p_playlist->i_sds ; i ++ )
+    {
+        if( !strcmp( psz_module, p_playlist->pp_sds[i]->psz_module ) )
+        {
+            p_sd = p_playlist->pp_sds[i];
+            REMOVE_ELEM( p_playlist->pp_sds, p_playlist->i_sds, i );
+            break;
+        }
+    }
+
+    if( p_sd )
+    {
+        p_sd->b_die = VLC_TRUE;
+        vlc_thread_join( p_sd );
+        module_Unneed( p_sd, p_sd->p_module );
+        vlc_object_destroy( p_sd );
+    }
+    else
+    {
+        msg_Warn( p_playlist, "module %s is not loaded", psz_module );
+    }
+
+    vlc_mutex_unlock( &p_playlist->object_lock );
+    return;
+}
+
+/**
+ * Load all service discovery modules in a string
+ *
+ * \param p_playlist the playlist
+ * \param psz_modules a list of modules separated by commads
+ * return VLC_SUCCESS or an error
+ */
+int playlist_AddSDModules( playlist_t *p_playlist, char *psz_modules )
+{
+    if( psz_modules && *psz_modules )
+    {
+        char *psz_parser = psz_modules;
+        char *psz_next;
+
+        while( psz_parser && *psz_parser )
+        {
+            while( *psz_parser == ' ' || *psz_parser == ',' )
+            {
+                psz_parser++;
+            }
+
+            if( (psz_next = strchr( psz_parser, ',' ) ) )
+            {
+                *psz_next++ = '\0';
+            }
+            if( *psz_parser == '\0' )
+            {
+                break;
+            }
+
+            playlist_ServicesDiscoveryAdd( p_playlist, psz_parser );
+
+            psz_parser = psz_next;
+        }
+    }
+    return VLC_SUCCESS;
+}
+
+static void RunSD( services_discovery_t *p_sd )
+{
+    p_sd->pf_run( p_sd );
+    return;
+}