]> git.sesse.net Git - vlc/commitdiff
demux/playlist/*: Added a special "shoutcast" mode to b4s parser
authorSigmund Augdal Helberg <sigmunau@videolan.org>
Sun, 10 Apr 2005 11:55:16 +0000 (11:55 +0000)
committerSigmund Augdal Helberg <sigmunau@videolan.org>
Sun, 10 Apr 2005 11:55:16 +0000 (11:55 +0000)
rest: new services discovery module to get channels from shoutcast

configure.ac
modules/demux/playlist/b4s.c
modules/demux/playlist/playlist.c
modules/services_discovery/Modules.am
modules/services_discovery/shout.c [new file with mode: 0644]

index 4d0a5168532993848a870a3554ff4a6be0890562..3be00e0d3cc57b79d936a4e646d7444e88cc13d3 100644 (file)
@@ -985,7 +985,7 @@ VLC_ADD_PLUGINS([packetizer_mpeg4video packetizer_mpeg4audio])
 if test "${SYS}" != "mingwce"; then
   VLC_ADD_PLUGINS([externrun])
   VLC_ADD_PLUGINS([access_fake access_filter_timeshift])
-  VLC_ADD_PLUGINS([gestures rc telnet hotkeys netsync showintf time marq sap])
+  VLC_ADD_PLUGINS([gestures rc telnet hotkeys netsync showintf time marq sap shout])
   VLC_ADD_PLUGINS([picture mosaic wall motiondetect clone crop])
   VLC_ADD_PLUGINS([i420_yuy2 i422_yuy2 i420_ymga])
   VLC_ADD_PLUGINS([aout_file linear_resampler bandlimited_resampler])
index b0176d0f8c1c210a821d726983e6da08c4c2667e..fbe0de66dc1257215331062484d9c2a9fe36a444 100644 (file)
@@ -1,8 +1,8 @@
 /*****************************************************************************
  * b4s.c : B4S playlist format import
  *****************************************************************************
- * Copyright (C) 2004 VideoLAN
- * $Id: m3u.c 10101 2005-03-02 16:47:31Z robux4 $
+ * Copyright (C) 2005 VideoLAN
+ * $Id$
  *
  * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
  *
@@ -40,6 +40,7 @@ struct demux_sys_t
     playlist_t *p_playlist;
     xml_t *p_xml;
     xml_reader_t *p_xml_reader;
+    int b_shout;
 };
 
 /*****************************************************************************
@@ -48,6 +49,9 @@ struct demux_sys_t
 static int Demux( demux_t *p_demux);
 static int Control( demux_t *p_demux, int i_query, va_list args );
 static int IsWhitespace( char *psz_string );
+static void ShoutcastAdd( playlist_t *p_playlist, playlist_item_t* p_genre,
+                          playlist_item_t *p_bitrate, playlist_item_t *p_item,
+                          char *psz_genre, char *psz_bitrate );
 
 /*****************************************************************************
  * Import_B4S: main import function
@@ -61,7 +65,8 @@ int Import_B4S( vlc_object_t *p_this )
     psz_ext = strrchr ( p_demux->psz_path, '.' );
 
     if( ( psz_ext && !strcasecmp( psz_ext, ".b4s") ) ||
-        ( p_demux->psz_demux && !strcmp(p_demux->psz_demux, "b4s-open") ) )
+        ( p_demux->psz_demux && !strcmp(p_demux->psz_demux, "b4s-open") ) ||
+        ( p_demux->psz_demux && !strcmp(p_demux->psz_demux, "shout-b4s") ) )
     {
         ;
     }
@@ -79,6 +84,8 @@ int Import_B4S( vlc_object_t *p_this )
         msg_Err( p_demux, "Out of memory" );
         return VLC_ENOMEM;
     }
+    p_demux->p_sys->b_shout = p_demux->psz_demux &&
+        !strcmp(p_demux->psz_demux, "shout-b4s");
     p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
 
     return VLC_SUCCESS;
@@ -103,7 +110,7 @@ static int Demux( demux_t *p_demux )
 {
     demux_sys_t *p_sys = p_demux->p_sys;
     playlist_t *p_playlist;
-    playlist_item_t *p_item, *p_current;
+    playlist_item_t *p_item, *p_current, *p_bitrate, *p_genre;
 
     vlc_bool_t b_play;
     int i_ret;
@@ -111,11 +118,13 @@ static int Demux( demux_t *p_demux )
     xml_t *p_xml;
     xml_reader_t *p_xml_reader;
     char *psz_elname = NULL;
-    int i_type;
+    int i_type, b_shoutcast;
     char *psz_mrl = NULL, *psz_name = NULL, *psz_genre = NULL;
     char *psz_now = NULL, *psz_listeners = NULL, *psz_bitrate = NULL;
         
 
+    b_shoutcast = p_sys->b_shout;
+    
     p_playlist = (playlist_t *) vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST,
                                                  FIND_PARENT );
     if( !p_playlist )
@@ -129,7 +138,15 @@ static int Demux( demux_t *p_demux )
 
     playlist_ItemToNode( p_playlist, p_current );
     p_current->input.i_type = ITEM_TYPE_PLAYLIST;
+    if( b_shoutcast )
+    {
+        p_genre = playlist_NodeCreate( p_playlist, p_current->pp_parents[0]->i_view, "Genre", p_current );
+        playlist_CopyParents( p_current, p_genre );
 
+        p_bitrate = playlist_NodeCreate( p_playlist, p_current->pp_parents[0]->i_view, "Bitrate", p_current );
+        playlist_CopyParents( p_current, p_bitrate );
+    }
+    
     p_xml = p_sys->p_xml = xml_Create( p_demux );
     if( !p_xml ) return -1;
 
@@ -334,6 +351,9 @@ static int Demux( demux_t *p_demux )
                     
                     vlc_input_item_CopyOptions( &p_current->input,
                                                 &p_item->input );
+                    if( b_shoutcast )
+                        ShoutcastAdd( p_playlist, p_genre, p_bitrate, p_item,
+                                      psz_genre, psz_bitrate );
 #define FREE(a) if( a ) free( a ); a = NULL;
                     FREE( psz_name );
                     FREE( psz_mrl );
@@ -355,6 +375,12 @@ static int Demux( demux_t *p_demux )
     {
         msg_Warn( p_demux, "error while parsing data" );
     }
+    if( b_shoutcast )
+    {
+        vlc_mutex_lock( &p_playlist->object_lock );
+        playlist_NodeSort( p_playlist, p_bitrate, SORT_TITLE_NUMERIC, ORDER_NORMAL );
+        vlc_mutex_unlock( &p_playlist->object_lock );
+    }
 
     /* Go back and play the playlist */
     if( b_play )
@@ -387,3 +413,38 @@ static int IsWhitespace( char *psz_string )
     }
     return VLC_TRUE;
 }
+
+static void ShoutcastAdd( playlist_t *p_playlist, playlist_item_t* p_genre,
+                          playlist_item_t *p_bitrate, playlist_item_t *p_item,
+                          char *psz_genre, char *psz_bitrate )
+{
+    playlist_item_t *p_parent;
+    if( psz_bitrate )
+    {
+        playlist_item_t *p_copy = playlist_ItemCopy(p_playlist,p_item);
+        p_parent = playlist_ChildSearchName( p_bitrate, psz_bitrate );
+        if( !p_parent )
+        {
+            p_parent = playlist_NodeCreate( p_playlist, p_genre->pp_parents[0]->i_view, psz_bitrate,
+                                            p_bitrate );
+            playlist_CopyParents( p_bitrate, p_parent );
+        }
+        playlist_NodeAddItem( p_playlist, p_copy, p_parent->pp_parents[0]->i_view, p_parent, PLAYLIST_APPEND, PLAYLIST_END  );
+        playlist_CopyParents( p_parent, p_copy );
+
+    }
+
+    if( psz_genre )
+    {
+        playlist_item_t *p_copy = playlist_ItemCopy(p_playlist,p_item);
+        p_parent = playlist_ChildSearchName( p_genre, psz_genre );
+        if( !p_parent )
+        {
+            p_parent = playlist_NodeCreate( p_playlist, p_genre->pp_parents[0]->i_view, psz_genre,
+                                            p_genre );
+            playlist_CopyParents( p_genre, p_parent );
+        }
+        playlist_NodeAddItem( p_playlist, p_copy, p_parent->pp_parents[0]->i_view, p_parent, PLAYLIST_APPEND, PLAYLIST_END );
+        playlist_CopyParents( p_parent, p_copy );
+    }
+}
index 900fc88cc6a670663356e83feaa3cf81581c9e30..4564a95614d8aa8f4edb1624e26ad8eef8836ba1 100644 (file)
@@ -63,6 +63,7 @@ vlc_module_begin();
     add_submodule();
         set_description( _("B4S playlist import") );
         add_shortcut( "b4s-open" );
+        add_shortcut( "shout-b4s" );
         set_capability( "demux2", 10 );
         set_callbacks( Import_B4S, Close_B4S );
 vlc_module_end();
index 22f04ea0b337303e1bf085fa4cc113fd70346220..d70bbe044be48f76a95a0dc5292c789729885a57 100644 (file)
@@ -1,3 +1,5 @@
 SOURCES_sap = sap.c
 SOURCES_hal = hal.c
 SOURCES_daap = daap.c
+SOURCES_shout = shout.c
+
diff --git a/modules/services_discovery/shout.c b/modules/services_discovery/shout.c
new file mode 100644 (file)
index 0000000..98a8f6b
--- /dev/null
@@ -0,0 +1,182 @@
+/*****************************************************************************
+ * sap.c :  SAP interface module
+ *****************************************************************************
+ * Copyright (C) 2004 VideoLAN
+ * $Id: sap.c 9217 2004-11-07 11:02:59Z courmisch $
+ *
+ * Authors: ClĂ©ment 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.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Includes
+ *****************************************************************************/
+#include <stdlib.h>                                      /* malloc(), free() */
+
+#include <vlc/vlc.h>
+#include <vlc/intf.h>
+
+#include <vlc/input.h>
+
+#include "network.h"
+
+#include <errno.h>                                                 /* ENOMEM */
+
+#ifdef HAVE_UNISTD_H
+#    include <unistd.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#    include <sys/time.h>
+#endif
+
+/************************************************************************
+ * Macros and definitions
+ ************************************************************************/
+
+#define MAX_LINE_LENGTH 256
+
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+
+/* Callbacks */
+    static int  Open ( vlc_object_t * );
+    static void Close( vlc_object_t * );
+
+vlc_module_begin();
+    set_description( _("HAL device detection") );
+    set_category( CAT_PLAYLIST );
+    set_subcategory( SUBCAT_PLAYLIST_SD );
+
+    set_capability( "services_discovery", 0 );
+    set_callbacks( Open, Close );
+
+vlc_module_end();
+
+
+/*****************************************************************************
+ * Local structures
+ *****************************************************************************/
+
+struct services_discovery_sys_t
+{
+    /* playlist node */
+    playlist_item_t *p_node;
+    input_thread_t *p_input;
+
+};
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+
+/* Main functions */
+    static void Run    ( services_discovery_t *p_intf );
+
+/*****************************************************************************
+ * Open: initialize and create stuff
+ *****************************************************************************/
+static int Open( vlc_object_t *p_this )
+{
+    services_discovery_t *p_sd = ( services_discovery_t* )p_this;
+    services_discovery_sys_t *p_sys  = malloc(
+                                    sizeof( services_discovery_sys_t ) );
+
+    vlc_value_t         val;
+    playlist_t          *p_playlist;
+    playlist_view_t     *p_view;
+    playlist_item_t     *p_item;
+
+    p_sd->pf_run = Run;
+    p_sd->p_sys  = p_sys;
+
+    /* Create our playlist node */
+    p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
+                                                FIND_ANYWHERE );
+    if( !p_playlist )
+    {
+        msg_Warn( p_sd, "unable to find playlist, cancelling");
+        return VLC_EGENERIC;
+    }
+
+    p_view = playlist_ViewFind( p_playlist, VIEW_CATEGORY );
+    p_sys->p_node = playlist_NodeCreate( p_playlist, VIEW_CATEGORY,
+                                         _("Shoutcast"), p_view->p_root );
+    p_item = playlist_ItemNew( p_playlist, "http/shout-b4s://shoutcast.com/sbin/xmllister.phtml?service=vlc&no_compress=1&limit=1000", "Top 1000" );
+    playlist_NodeAddItem( p_playlist, p_item,
+                          p_sys->p_node->pp_parents[0]->i_view,
+                          p_sys->p_node, PLAYLIST_APPEND,
+                          PLAYLIST_END );
+
+    p_sys->p_input = input_CreateThread( p_playlist, &p_item->input );
+    /* We need to declare the parents of the node as the same of the
+     * parent's ones */
+    playlist_CopyParents( p_sys->p_node, p_item );
+    
+    p_sys->p_node->i_flags |= PLAYLIST_RO_FLAG;
+    val.b_bool = VLC_TRUE;
+    var_Set( p_playlist, "intf-change", val );
+
+    vlc_object_release( p_playlist );
+
+    return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Close:
+ *****************************************************************************/
+static void Close( vlc_object_t *p_this )
+{
+    services_discovery_t *p_sd = ( services_discovery_t* )p_this;
+    services_discovery_sys_t *p_sys  = p_sd->p_sys;
+    playlist_t *p_playlist =  (playlist_t *) vlc_object_find( p_sd,
+                                 VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+    if( p_playlist )
+    {
+        playlist_NodeDelete( p_playlist, p_sys->p_node, VLC_TRUE, VLC_TRUE );
+        vlc_object_release( p_playlist );
+    }
+    if( p_sd->p_sys->p_input )
+    {
+        input_StopThread( p_sd->p_sys->p_input );
+        input_DestroyThread( p_sd->p_sys->p_input );
+        vlc_object_detach( p_sd->p_sys->p_input );
+        vlc_object_destroy( p_sd->p_sys->p_input );
+        p_sd->p_sys->p_input = NULL;        
+    }
+    free( p_sys );
+}
+
+/*****************************************************************************
+ * Run: main thread
+ *****************************************************************************/
+static void Run( services_discovery_t *p_sd )
+{
+    while( !p_sd->b_die )
+    {
+        if( p_sd->p_sys->p_input &&
+            ( p_sd->p_sys->p_input->b_eof || p_sd->p_sys->p_input->b_error ) )
+        {
+            input_StopThread( p_sd->p_sys->p_input );
+            input_DestroyThread( p_sd->p_sys->p_input );
+            vlc_object_detach( p_sd->p_sys->p_input );
+            vlc_object_destroy( p_sd->p_sys->p_input );
+            p_sd->p_sys->p_input = NULL;
+        }
+        msleep( 100000 );
+    }
+}