/*****************************************************************************
* shoutcast.c: Winamp >=5.2 shoutcast demuxer
*****************************************************************************
- * Copyright (C) 2006 the VideoLAN team
+ * Copyright (C) 2006 VLC authors and VideoLAN
* $Id$
*
* Authors: Antoine Cellerier <dionoea -@t- videolan -Dot- org>
* based on b4s.c by Sigmund Augdal Helberg <dnumgis@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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <ctype.h> /* isspace() */
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/intf.h>
-
-#include <errno.h> /* ENOMEM */
-#include "playlist.h"
-#include "vlc_xml.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-struct demux_sys_t
-{
- playlist_t *p_playlist;
- playlist_item_t *p_current;
+#include <vlc_common.h>
+#include <vlc_demux.h>
- xml_t *p_xml;
- xml_reader_t *p_xml_reader;
-};
+#include "playlist.h"
+#include <vlc_xml.h>
+#include <vlc_strings.h>
/* duplicate from modules/services_discovery/shout.c */
#define SHOUTCAST_BASE_URL "http/shout-winamp://www.shoutcast.com/sbin/newxml.phtml"
#define SHOUTCAST_TUNEIN_BASE_URL "http://www.shoutcast.com"
+#define SHOUTCAST_TV_TUNEIN_URL "http://www.shoutcast.com/sbin/tunein-tvstation.pls?id="
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int Demux( demux_t *p_demux);
-static int Control( demux_t *p_demux, int i_query, va_list args );
-#if 0
-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 );
-#endif
-static int DemuxGenre( demux_t *p_demux );
-static int DemuxStation( demux_t *p_demux );
+static int DemuxGenre( demux_t *p_demux, xml_reader_t *p_xml_reader,
+ input_item_node_t *p_input_node );
+static int DemuxStation( demux_t *p_demux, xml_reader_t *p_xml_reader,
+ input_item_node_t *p_input_node, bool b_adult );
/*****************************************************************************
* Import_Shoutcast: main import function
*****************************************************************************/
-int E_(Import_Shoutcast)( vlc_object_t *p_this )
+int Import_Shoutcast( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
- demux_sys_t *p_sys;
-
- char *psz_ext;
- psz_ext = strrchr ( p_demux->psz_path, '.' );
-
- if( !p_demux->psz_demux || strcmp(p_demux->psz_demux, "shout-winamp") )
- {
+ if( !demux_IsForced( p_demux, "shout-winamp" ) )
return VLC_EGENERIC;
- }
- msg_Dbg( p_demux, "using shoutcast playlist import");
- p_demux->pf_control = Control;
p_demux->pf_demux = Demux;
- p_demux->p_sys = p_sys = malloc( sizeof(demux_sys_t) );
- if( p_sys == NULL )
- {
- msg_Err( p_demux, "out of memory" );
- return VLC_ENOMEM;
- }
-
- p_sys->p_playlist = NULL;
- p_sys->p_xml = NULL;
- p_sys->p_xml_reader = NULL;
+ p_demux->pf_control = Control;
+ msg_Dbg( p_demux, "using shoutcast playlist reader" );
return VLC_SUCCESS;
}
-/*****************************************************************************
- * Deactivate: frees unused data
- *****************************************************************************/
-void E_(Close_Shoutcast)( vlc_object_t *p_this )
-{
- demux_t *p_demux = (demux_t *)p_this;
- demux_sys_t *p_sys = p_demux->p_sys;
-
- if( p_sys->p_playlist )
- vlc_object_release( p_sys->p_playlist );
- if( p_sys->p_xml_reader )
- xml_ReaderDelete( p_sys->p_xml, p_sys->p_xml_reader );
- if( p_sys->p_xml )
- xml_Delete( p_sys->p_xml );
- free( p_sys );
-}
-
static int Demux( demux_t *p_demux )
{
- demux_sys_t *p_sys = p_demux->p_sys;
- playlist_t *p_playlist;
-
- vlc_bool_t b_play;
-
- xml_t *p_xml;
- xml_reader_t *p_xml_reader;
-
- char *psz_eltname = NULL;
-
+ xml_reader_t *p_xml_reader = NULL;
+ const char *node;
+ int i_ret = -1;
+ input_item_t *p_current_input = GetCurrentItem(p_demux);
+ input_item_node_t *p_input_node = NULL;
- p_playlist = (playlist_t *) vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST,
- FIND_ANYWHERE );
- if( !p_playlist )
- {
- msg_Err( p_demux, "can't find playlist" );
- return -1;
- }
- p_sys->p_playlist = p_playlist;
-
- b_play = E_(FindItem)( p_demux, p_playlist, &p_sys->p_current );
-
- msg_Warn( p_demux, "item: %s", p_sys->p_current->input.psz_name );
- playlist_ItemToNode( p_playlist, p_sys->p_current );
- p_sys->p_current->input.i_type = ITEM_TYPE_PLAYLIST;
-
- p_xml = p_sys->p_xml = xml_Create( p_demux );
- if( !p_xml ) return -1;
-
-/* psz_eltname = stream_ReadLine( p_demux->s );
- if( psz_eltname ) free( psz_eltname );
- psz_eltname = 0;*/
-
- p_xml_reader = xml_ReaderCreate( p_xml, p_demux->s );
- if( !p_xml_reader ) return -1;
- p_sys->p_xml_reader = p_xml_reader;
+ p_xml_reader = xml_ReaderCreate( p_demux, p_demux->s );
+ if( !p_xml_reader )
+ goto error;
- /* xml */
/* check root node */
- if( xml_ReaderRead( p_xml_reader ) != 1 )
+ if( xml_ReaderNextNode( p_xml_reader, &node ) != XML_READER_STARTELEM )
{
msg_Err( p_demux, "invalid file (no root node)" );
- return -1;
+ goto error;
}
- if( xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM ||
- ( psz_eltname = xml_ReaderName( p_xml_reader ) ) == NULL ||
- ( strcmp( psz_eltname, "genrelist" )
- && strcmp( psz_eltname, "stationlist" ) ) )
+ if( strcmp( node, "genrelist" ) && strcmp( node, "stationlist" ) )
{
- msg_Err( p_demux, "invalid root node %i, %s",
- xml_ReaderNodeType( p_xml_reader ), psz_eltname );
- if( psz_eltname ) free( psz_eltname );
- return -1;
+ msg_Err( p_demux, "invalid root node <%s>", node );
+ goto error;
}
- if( !strcmp( psz_eltname, "genrelist" ) )
+ p_input_node = input_item_node_Create( p_current_input );
+
+ if( !strcmp( node, "genrelist" ) )
{
/* we're reading a genre list */
- if( DemuxGenre( p_demux ) ) return -1;
+ if( DemuxGenre( p_demux, p_xml_reader, p_input_node ) )
+ goto error;
}
else
{
/* we're reading a station list */
- if( DemuxStation( p_demux ) ) return -1;
+ if( DemuxStation( p_demux, p_xml_reader, p_input_node,
+ var_InheritBool( p_demux, "shoutcast-show-adult" ) ) )
+ goto error;
}
- free( psz_eltname );
- /* Go back and play the playlist */
- if( b_play && p_playlist->status.p_item &&
- p_playlist->status.p_item->i_children > 0 )
- {
- playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
- p_playlist->status.i_view,
- p_playlist->status.p_item,
- p_playlist->status.p_item->pp_children[0] );
- }
+ input_item_node_PostAndDelete( p_input_node );
+ p_input_node = NULL;
- vlc_object_release( p_playlist );
- p_sys->p_playlist = NULL;
- return VLC_SUCCESS;
+ i_ret = 0; /* Needed for correct operation of go back */
+
+error:
+ if( p_xml_reader )
+ xml_ReaderDelete( p_xml_reader );
+ if( p_input_node ) input_item_node_Delete( p_input_node );
+ vlc_gc_decref(p_current_input);
+ return i_ret;
}
-#define GET_VALUE( a ) \
- if( !strcmp( psz_attrname, #a ) ) \
- { \
- psz_ ## a = strdup( psz_attrvalue ); \
- }
/* <genrelist>
* <genre name="the name"></genre>
* ...
* </genrelist>
**/
-static int DemuxGenre( demux_t *p_demux )
+static int DemuxGenre( demux_t *p_demux, xml_reader_t *p_xml_reader,
+ input_item_node_t *p_input_node )
{
- demux_sys_t *p_sys = p_demux->p_sys;
+ const char *node;
char *psz_name = NULL; /* genre name */
- char *psz_eltname = NULL; /* tag name */
+ int type;
- while( xml_ReaderRead( p_sys->p_xml_reader ) == 1 )
+ while( (type = xml_ReaderNextNode( p_xml_reader, &node )) > 0 )
{
- int i_type;
-
- // Get the node type
- i_type = xml_ReaderNodeType( p_sys->p_xml_reader );
- switch( i_type )
+ switch( type )
{
- // Error
- case -1:
- return -1;
- break;
-
case XML_READER_STARTELEM:
- // Read the element name
- if( psz_eltname ) free( psz_eltname );
- psz_eltname = xml_ReaderName( p_sys->p_xml_reader );
- if( !psz_eltname ) return -1;
-
-
- if( !strcmp( psz_eltname, "genre" ) )
+ {
+ if( !strcmp( node, "genre" ) )
{
// Read the attributes
- while( xml_ReaderNextAttr( p_sys->p_xml_reader ) == VLC_SUCCESS )
+ const char *name, *value;
+ while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) )
{
- char *psz_attrname = xml_ReaderName( p_sys->p_xml_reader );
- char *psz_attrvalue =
- xml_ReaderValue( p_sys->p_xml_reader );
- if( !psz_attrname || !psz_attrvalue ) return -1;
-
- GET_VALUE( name )
- else
+ if( !strcmp( name, "name" ) )
{
- msg_Warn( p_demux,
- "unexpected attribure %s in element %s",
- psz_attrname,
- psz_eltname );
+ free(psz_name);
+ psz_name = strdup( value );
}
- free( psz_attrname );
- free( psz_attrvalue );
+ else
+ msg_Warn( p_demux,
+ "unexpected attribute %s in <%s>",
+ name, node );
}
}
break;
+ }
- case XML_READER_TEXT:
- break;
-
- // End element
case XML_READER_ENDELEM:
- // Read the element name
- free( psz_eltname );
- psz_eltname = xml_ReaderName( p_sys->p_xml_reader );
- if( !psz_eltname ) return -1;
- if( !strcmp( psz_eltname, "genre" ) )
+ if( !strcmp( node, "genre" ) && psz_name != NULL )
{
- playlist_item_t *p_item;
- char *psz_mrl = malloc( strlen( SHOUTCAST_BASE_URL )
- + strlen( "?genre=" ) + strlen( psz_name ) + 1 );
- sprintf( psz_mrl, SHOUTCAST_BASE_URL "?genre=%s",
- psz_name );
- p_item = playlist_ItemNew( p_sys->p_playlist, psz_mrl,
- psz_name );
- free( psz_mrl );
- playlist_NodeAddItem( p_sys->p_playlist, p_item,
- p_sys->p_current->pp_parents[0]->i_view,
- p_sys->p_current, PLAYLIST_APPEND,
- PLAYLIST_END );
-
- /* We need to declare the parents of the node as the
- * * same of the parent's ones */
- playlist_CopyParents( p_sys->p_current, p_item );
+ char* psz_mrl;
- vlc_input_item_CopyOptions( &p_sys->p_current->input,
- &p_item->input );
-
-#define FREE(a) if( a ) free( a ); a = NULL;
- FREE( psz_name );
-#undef FREE
+ if( asprintf( &psz_mrl, SHOUTCAST_BASE_URL "?genre=%s",
+ psz_name ) != -1 )
+ {
+ input_item_t *p_input;
+ resolve_xml_special_chars( psz_mrl );
+ p_input = input_item_New( psz_mrl, psz_name );
+ input_item_CopyOptions( p_input_node->p_item, p_input );
+ free( psz_mrl );
+ input_item_node_AppendItem( p_input_node, p_input );
+ vlc_gc_decref( p_input );
+ }
+ FREENULL( psz_name );
}
- free( psz_eltname );
- psz_eltname = strdup("");
-
break;
}
}
+
+ free( psz_name );
return 0;
}
-/* <stationlist>
+/* radio stations:
+ * <stationlist>
* <tunein base="/sbin/tunein-station.pls"></tunein>
* <station name="the name"
* mt="mime type"
* ct="current track name/author/..."
* lc="listener count"></station>
* </stationlist>
+ *
+ * TV stations:
+ * <stationlist>
+ * <tunein base="/sbin/tunein-station.pls"></tunein>
+ * <station name="the name"
+ * id="the id"
+ * br="bit rate"
+ * rt="rating"
+ * load="server load ?"
+ * ct="current track name/author/..."
+ * genre="A big genre string"
+ * lc="listener count"></station>
+ * </stationlist>
**/
-static int DemuxStation( demux_t *p_demux )
+static int DemuxStation( demux_t *p_demux, xml_reader_t *p_xml_reader,
+ input_item_node_t *p_input_node, bool b_adult )
{
- demux_sys_t *p_sys = p_demux->p_sys;
-
char *psz_base = NULL; /* */
char *psz_name = NULL; /* genre name */
char *psz_ct = NULL; /* current track */
char *psz_lc = NULL; /* listener count */
- char *psz_eltname = NULL; /* tag name */
+ /* If these are set then it's *not* a radio but a TV */
+ char *psz_rt = NULL; /* rating for shoutcast TV */
+ char *psz_load = NULL; /* load for shoutcast TV */
- while( xml_ReaderRead( p_sys->p_xml_reader ) == 1 )
- {
- int i_type;
+ const char *node; /* tag name */
+ int i_type;
- // Get the node type
- i_type = xml_ReaderNodeType( p_sys->p_xml_reader );
+ while( (i_type = xml_ReaderNextNode( p_xml_reader, &node )) > 0 )
+ {
switch( i_type )
{
- // Error
- case -1:
- return -1;
- break;
-
case XML_READER_STARTELEM:
- // Read the element name
- if( psz_eltname ) free( psz_eltname );
- psz_eltname = xml_ReaderName( p_sys->p_xml_reader );
- if( !psz_eltname ) return -1;
-
// Read the attributes
- if( !strcmp( psz_eltname, "tunein" ) )
+ if( !strcmp( node, "tunein" ) )
{
- while( xml_ReaderNextAttr( p_sys->p_xml_reader ) == VLC_SUCCESS )
+ const char *name, *value;
+ while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) )
{
- char *psz_attrname = xml_ReaderName( p_sys->p_xml_reader );
- char *psz_attrvalue =
- xml_ReaderValue( p_sys->p_xml_reader );
- if( !psz_attrname || !psz_attrvalue ) return -1;
-
- GET_VALUE( base )
- else
+ if( !strcmp( name, "base" ) )
{
- msg_Warn( p_demux,
- "unexpected attribure %s in element %s",
- psz_attrname,
- psz_eltname );
+ free( psz_base );
+ psz_base = strdup( value );
}
- free( psz_attrname );
- free( psz_attrvalue );
+ else
+ msg_Warn( p_demux,
+ "unexpected attribute %s in <%s>",
+ name, node );
}
}
- else if( !strcmp( psz_eltname, "station" ) )
+ else if( !strcmp( node, "station" ) )
{
- while( xml_ReaderNextAttr( p_sys->p_xml_reader ) == VLC_SUCCESS )
+ const char *name, *value;
+ while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) )
{
- char *psz_attrname = xml_ReaderName( p_sys->p_xml_reader );
- char *psz_attrvalue =
- xml_ReaderValue( p_sys->p_xml_reader );
- if( !psz_attrname || !psz_attrvalue ) return -1;
-
- GET_VALUE( name )
- else GET_VALUE( mt )
- else GET_VALUE( id )
- else GET_VALUE( br )
- else GET_VALUE( genre )
- else GET_VALUE( ct )
- else GET_VALUE( lc )
- else
+ char **p = NULL;
+ if( !strcmp( name, "name" ) )
+ p = &psz_name;
+ else if ( !strcmp( name, "mt" ) )
+ p = &psz_mt;
+ else if ( !strcmp( name, "id" ) )
+ p = &psz_id;
+ else if ( !strcmp( name, "br" ) )
+ p = &psz_br;
+ else if ( !strcmp( name, "genre" ) )
+ p = &psz_genre;
+ else if ( !strcmp( name, "ct" ) )
+ p = &psz_ct;
+ else if ( !strcmp( name, "lc" ) )
+ p = &psz_lc;
+ else if ( !strcmp( name, "rt" ) )
+ p = &psz_rt;
+ else if ( !strcmp( name, "load" ) )
+ p = &psz_load;
+ if( p != NULL )
{
- msg_Warn( p_demux,
- "unexpected attribure %s in element %s",
- psz_attrname,
- psz_eltname );
+ free( *p );
+ *p = strdup( value );
}
- free( psz_attrname );
- free( psz_attrvalue );
+ else
+ msg_Warn( p_demux,
+ "unexpected attribute %s in <%s>",
+ name, node );
}
}
break;
- case XML_READER_TEXT:
- break;
-
// End element
case XML_READER_ENDELEM:
- // Read the element name
- free( psz_eltname );
- psz_eltname = xml_ReaderName( p_sys->p_xml_reader );
- if( !psz_eltname ) return -1;
- if( !strcmp( psz_eltname, "station" ) && psz_base )
+ if( !strcmp( node, "station" ) &&
+ ( psz_base || ( psz_rt && psz_load &&
+ ( b_adult || strcmp( psz_rt, "NC17" ) ) ) ) )
{
- playlist_item_t *p_item;
- char *psz_mrl = malloc( strlen( SHOUTCAST_TUNEIN_BASE_URL )
- + strlen( psz_base ) + strlen( "?id=" )
- + strlen( psz_id ) + 1 );
- sprintf( psz_mrl, SHOUTCAST_TUNEIN_BASE_URL "%s?id=%s",
- psz_base, psz_id );
- p_item = playlist_ItemNew( p_sys->p_playlist, psz_mrl,
- psz_name );
- free( psz_mrl );
-
- if( psz_mt )
+ char *psz_mrl = NULL;
+ if( psz_rt || psz_load )
{
- vlc_input_item_AddInfo( &p_item->input,
- _( "Shoutcast" ),
- _( "Mime type" ),
- "%s",
- psz_mt );
+ /* tv */
+ if( asprintf( &psz_mrl, SHOUTCAST_TV_TUNEIN_URL "%s",
+ psz_id ) == -1)
+ psz_mrl = NULL;
}
- else if( psz_br )
+ else
{
- vlc_input_item_AddInfo( &p_item->input,
- _( "Shoutcast" ),
- _( "Bitrate" ),
- "%s",
- psz_br );
- }
- else if( psz_genre )
- {
- vlc_input_item_AddInfo( &p_item->input,
- _(VLC_META_INFO_CAT),
- _(VLC_META_GENRE),
- "%s",
- psz_genre );
- }
- else if( psz_ct )
- {
- vlc_input_item_AddInfo( &p_item->input,
- _(VLC_META_INFO_CAT),
- _(VLC_META_NOW_PLAYING),
- "%s",
- psz_ct );
- }
- else if( psz_lc )
- {
- vlc_input_item_AddInfo( &p_item->input,
- _( "Shoutcast" ),
- _( "Listeners" ),
- "%s",
- psz_lc );
+ /* radio */
+ if( asprintf( &psz_mrl, SHOUTCAST_TUNEIN_BASE_URL "%s?id=%s",
+ psz_base, psz_id ) == -1 )
+ psz_mrl = NULL;
}
- playlist_NodeAddItem( p_sys->p_playlist, p_item,
- p_sys->p_current->pp_parents[0]->i_view,
- p_sys->p_current, PLAYLIST_APPEND,
- PLAYLIST_END );
-
- /* We need to declare the parents of the node as the
- * * same of the parent's ones */
- playlist_CopyParents( p_sys->p_current, p_item );
-
- vlc_input_item_CopyOptions( &p_sys->p_current->input,
- &p_item->input );
-
-#define FREE(a) if( a ) free( a ); a = NULL;
- FREE( psz_name );
- FREE( psz_mt )
- FREE( psz_id )
- FREE( psz_br )
- FREE( psz_genre )
- FREE( psz_ct )
- FREE( psz_lc )
-#undef FREE
- }
- free( psz_eltname );
- psz_eltname = strdup("");
+ /* Create the item */
+ input_item_t *p_input;
+ resolve_xml_special_chars( psz_mrl );
+ p_input = input_item_New( psz_mrl, psz_name );
+ input_item_CopyOptions( p_input_node->p_item, p_input );
+ free( psz_mrl );
+#define SADD_INFO( type, field ) \
+ if( field ) \
+ input_item_AddInfo( p_input, _("Shoutcast"), \
+ vlc_gettext(type), "%s", field )
+ SADD_INFO( N_("Mime"), psz_mt );
+ SADD_INFO( N_("Bitrate"), psz_br );
+ SADD_INFO( N_("Listeners"), psz_lc );
+ SADD_INFO( N_("Load"), psz_load );
+ if( psz_genre )
+ input_item_SetGenre( p_input, psz_genre );
+ if( psz_ct )
+ input_item_SetNowPlaying( p_input, psz_ct );
+ if( psz_rt )
+ input_item_SetRating( p_input, psz_rt );
+ input_item_node_AppendItem( p_input_node, p_input );
+ vlc_gc_decref( p_input );
+ FREENULL( psz_base );
+ FREENULL( psz_name );
+ FREENULL( psz_mt );
+ FREENULL( psz_id );
+ FREENULL( psz_br );
+ FREENULL( psz_genre );
+ FREENULL( psz_ct );
+ FREENULL( psz_lc );
+ FREENULL( psz_rt );
+ FREENULL( psz_load );
+ }
break;
}
}
+ /* FIXME: leaks on missing ENDELEMENT? */
return 0;
}
-
-static int Control( demux_t *p_demux, int i_query, va_list args )
-{
- return VLC_EGENERIC;
-}