/*****************************************************************************
* 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.
*****************************************************************************/
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int Demux( demux_t *p_demux);
-static int Control( demux_t *p_demux, int i_query, va_list args );
static int DemuxGenre( demux_t *p_demux, xml_reader_t *p_xml_reader,
- input_item_t *p_current_input );
+ input_item_node_t *p_input_node );
static int DemuxStation( demux_t *p_demux, xml_reader_t *p_xml_reader,
- input_item_t *p_current_input, bool b_adult );
+ input_item_node_t *p_input_node, bool b_adult );
/*****************************************************************************
* Import_Shoutcast: main import function
return VLC_SUCCESS;
}
-/*****************************************************************************
- * Deactivate: frees unused data
- *****************************************************************************/
-void Close_Shoutcast( vlc_object_t *p_this )
-{
- (void)p_this;
-}
-
static int Demux( demux_t *p_demux )
{
- xml_t *p_xml;
xml_reader_t *p_xml_reader = NULL;
- char *psz_eltname = NULL;
- INIT_PLAYLIST_STUFF;
+ 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_xml = xml_Create( p_demux );
- if( !p_xml )
- goto error;
-
- p_xml_reader = xml_ReaderCreate( p_xml, p_demux->s );
+ p_xml_reader = xml_ReaderCreate( p_demux, p_demux->s );
if( !p_xml_reader )
goto error;
/* 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)" );
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 );
+ 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, p_xml_reader, p_current_input ) )
+ if( DemuxGenre( p_demux, p_xml_reader, p_input_node ) )
goto error;
}
else
{
/* we're reading a station list */
- if( DemuxStation( p_demux, p_xml_reader, p_current_input,
- var_CreateGetBool( p_demux, "shoutcast-show-adult" ) ) )
+ if( DemuxStation( p_demux, p_xml_reader, p_input_node,
+ var_InheritBool( p_demux, "shoutcast-show-adult" ) ) )
goto error;
}
- if( p_xml_reader )
- xml_ReaderDelete( p_xml, p_xml_reader );
- if( p_xml )
- xml_Delete( p_xml );
- free( psz_eltname );
- HANDLE_PLAY_AND_RELEASE;
- return 0; /* Needed for correct operation of go back */
+ input_item_node_PostAndDelete( p_input_node );
+ p_input_node = NULL;
+
+ i_ret = 0; /* Needed for correct operation of go back */
error:
if( p_xml_reader )
- xml_ReaderDelete( p_xml, p_xml_reader );
- if( p_xml )
- xml_Delete( p_xml );
- free( psz_eltname );
- HANDLE_PLAY_AND_RELEASE;
- return -1;
+ 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 = psz_attrvalue; \
- }
/* <genrelist>
* <genre name="the name"></genre>
* ...
* </genrelist>
**/
static int DemuxGenre( demux_t *p_demux, xml_reader_t *p_xml_reader,
- input_item_t *p_current_input )
+ input_item_node_t *p_input_node )
{
+ const char *node;
char *psz_name = NULL; /* genre name */
+ int type;
- while( xml_ReaderRead( 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_xml_reader );
- switch( i_type )
+ switch( type )
{
- // Error
- case -1:
- return -1;
- break;
-
case XML_READER_STARTELEM:
{
- // Read the element name
- char *psz_eltname = xml_ReaderName( p_xml_reader );
- if( !psz_eltname ) return -1;
-
- if( !strcmp( psz_eltname, "genre" ) )
+ if( !strcmp( node, "genre" ) )
{
// Read the attributes
- while( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
+ const char *name, *value;
+ while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) )
{
- char *psz_attrname = xml_ReaderName( p_xml_reader );
- char *psz_attrvalue =
- xml_ReaderValue( p_xml_reader );
- if( !psz_attrname || !psz_attrvalue )
+ if( !strcmp( name, "name" ) )
{
- FREENULL(psz_attrname);
- FREENULL(psz_attrvalue);
- free(psz_eltname);
- /*FIXME: isn't return a bit too much. what about break*/
- return -1;
+ free(psz_name);
+ psz_name = strdup( value );
}
-
- GET_VALUE( name )
else
- {
msg_Warn( p_demux,
- "unexpected attribure %s in element %s",
- psz_attrname, psz_eltname );
- free( psz_attrvalue );
- }
- free( psz_attrname );
+ "unexpected attribute %s in <%s>",
+ name, node );
}
}
- free( psz_eltname );
break;
}
- case XML_READER_TEXT:
- break;
-
- // End element
case XML_READER_ENDELEM:
- {
- // Read the element name
- char *psz_eltname = xml_ReaderName( p_xml_reader );
- if( !psz_eltname ) return -1;
- if( !strcmp( psz_eltname, "genre" ) )
+ if( !strcmp( node, "genre" ) && psz_name != NULL )
{
char* psz_mrl;
+
if( asprintf( &psz_mrl, SHOUTCAST_BASE_URL "?genre=%s",
- psz_name ) != -1 )
+ psz_name ) != -1 )
{
input_item_t *p_input;
- p_input = input_item_New( p_demux, psz_mrl, psz_name );
- input_item_CopyOptions( p_current_input, p_input );
+ p_input = input_item_New( psz_mrl, psz_name );
+ input_item_CopyOptions( p_input_node->p_item, p_input );
free( psz_mrl );
- input_item_AddSubItem( p_current_input, p_input );
+ input_item_node_AppendItem( p_input_node, p_input );
vlc_gc_decref( p_input );
}
FREENULL( psz_name );
}
- free( psz_eltname );
break;
- }
}
}
+
+ free( psz_name );
return 0;
}
* </stationlist>
**/
static int DemuxStation( demux_t *p_demux, xml_reader_t *p_xml_reader,
- input_item_t *p_current_input, bool b_adult )
+ input_item_node_t *p_input_node, bool b_adult )
{
char *psz_base = NULL; /* */
char *psz_rt = NULL; /* rating for shoutcast TV */
char *psz_load = NULL; /* load for shoutcast TV */
- char *psz_eltname = NULL; /* tag name */
+ const char *node; /* tag name */
+ int i_type;
- while( xml_ReaderRead( p_xml_reader ) == 1 )
+ while( (i_type = xml_ReaderNextNode( p_xml_reader, &node )) > 0 )
{
- int i_type;
-
- // Get the node type
- i_type = xml_ReaderNodeType( p_xml_reader );
switch( i_type )
{
- // Error
- case -1:
- return -1;
- break;
-
case XML_READER_STARTELEM:
- // Read the element name
- psz_eltname = xml_ReaderName( p_xml_reader );
- if( !psz_eltname ) return -1;
-
// Read the attributes
- if( !strcmp( psz_eltname, "tunein" ) )
+ if( !strcmp( node, "tunein" ) )
{
- while( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
+ const char *name, *value;
+ while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) )
{
- char *psz_attrname = xml_ReaderName( p_xml_reader );
- char *psz_attrvalue =
- xml_ReaderValue( p_xml_reader );
- if( !psz_attrname || !psz_attrvalue )
+ if( !strcmp( name, "base" ) )
{
- free( psz_eltname );
- free( psz_attrname );
- free( psz_attrvalue );
- return -1;
+ free( psz_base );
+ psz_base = strdup( value );
}
-
- GET_VALUE( base )
else
- {
msg_Warn( p_demux,
- "unexpected attribure %s in element %s",
- psz_attrname, psz_eltname );
- free( psz_attrvalue );
- }
- free( psz_attrname );
+ "unexpected attribute %s in <%s>",
+ name, node );
}
}
- else if( !strcmp( psz_eltname, "station" ) )
+ else if( !strcmp( node, "station" ) )
{
- while( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
+ const char *name, *value;
+ while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) )
{
- char *psz_attrname = xml_ReaderName( p_xml_reader );
- char *psz_attrvalue =
- xml_ReaderValue( p_xml_reader );
- if( !psz_attrname || !psz_attrvalue )
+ 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 )
{
- free( psz_eltname );
- free( psz_attrname );
- free( psz_attrvalue );
- return -1;
+ free( *p );
+ *p = strdup( value );
}
-
- 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 GET_VALUE( rt )
- else GET_VALUE( load )
else
- {
msg_Warn( p_demux,
- "unexpected attribute %s in element %s",
- psz_attrname, psz_eltname );
- free( psz_attrvalue );
- }
- free( psz_attrname );
+ "unexpected attribute %s in <%s>",
+ name, node );
}
}
- free( psz_eltname );
- break;
-
- case XML_READER_TEXT:
break;
// End element
case XML_READER_ENDELEM:
- // Read the element name
- psz_eltname = xml_ReaderName( p_xml_reader );
- if( !psz_eltname ) return -1;
- if( !strcmp( psz_eltname, "station" ) &&
+ if( !strcmp( node, "station" ) &&
( psz_base || ( psz_rt && psz_load &&
( b_adult || strcmp( psz_rt, "NC17" ) ) ) ) )
{
/* Create the item */
input_item_t *p_input;
- p_input = input_item_New( p_demux, psz_mrl, psz_name );
- input_item_CopyOptions( p_current_input, p_input );
+ 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 ) \
input_item_SetNowPlaying( p_input, psz_ct );
if( psz_rt )
input_item_SetRating( p_input, psz_rt );
- input_item_AddSubItem( p_current_input, p_input );
+ 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_ct );
FREENULL( psz_lc );
FREENULL( psz_rt );
+ FREENULL( psz_load );
}
- free( psz_eltname );
break;
}
}
+ /* FIXME: leaks on missing ENDELEMENT? */
return 0;
}
-
-static int Control( demux_t *p_demux, int i_query, va_list args )
-{
- VLC_UNUSED(p_demux); VLC_UNUSED(i_query); VLC_UNUSED(args);
- return VLC_EGENERIC;
-}