/*******************************************************************************
- * Copyright (C) 2006 Daniel Stränger <vlc at schmaller dot de>
+ * xspf.c : XSPF playlist import functions
+ *******************************************************************************
+ * Copyright (C) 2006 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Daniel Stränger <vlc at schmaller dot de>
+ * Yoann Peronneau <yoann@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
* 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.
- *******************************************************************************/
+ ******************************************************************************/
/**
* \file modules/demux/playlist/xspf.c
* \brief XSPF playlist import functions
*/
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/intf.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include "playlist.h"
-#include "vlc_xml.h"
-#include "vlc_strings.h"
+#include <vlc_common.h>
+#include <vlc_demux.h>
+
+#include <vlc_xml.h>
+#include <vlc_strings.h>
+#include <vlc_url.h>
#include "xspf.h"
+#include "playlist.h"
-struct demux_sys_t
+struct demux_sys_t
{
- playlist_item_t *p_item_in_category;
- int i_parent_id;
+ input_item_t **pp_tracklist;
+ int i_tracklist_entries;
+ int i_identifier;
+ char * psz_base;
};
+static int Control( demux_t *, int, va_list );
+static int Demux( demux_t * );
+
/**
* \brief XSPF submodule initialization function
*/
-int E_(xspf_import_Activate)( vlc_object_t *p_this )
+int Import_xspf( vlc_object_t *p_this )
{
- demux_t *p_demux = (demux_t *)p_this;
- char *psz_ext;
-
- psz_ext = strrchr ( p_demux->psz_path, '.' );
-
- if( ( psz_ext && !strcasecmp( psz_ext, ".xspf") ) ||
- ( p_demux->psz_demux && !strcmp(p_demux->psz_demux, "xspf-open") ) )
- {
- ;
- }
- else
- {
- return VLC_EGENERIC;
- }
- msg_Dbg( p_demux, "using xspf playlist import");
-
- p_demux->p_sys = (demux_sys_t*)malloc(sizeof(demux_sys_t ) );
-
- p_demux->pf_control = xspf_import_Control;
- p_demux->pf_demux = xspf_import_Demux;
-
+ DEMUX_BY_EXTENSION_OR_FORCED_MSG( ".xspf", "xspf-open",
+ "using XSPF playlist reader" );
return VLC_SUCCESS;
}
+void Close_xspf( vlc_object_t *p_this )
+{
+ demux_t *p_demux = (demux_t *)p_this;
+ FREENULL( p_demux->p_sys->pp_tracklist );
+ FREENULL( p_demux->p_sys->psz_base );
+ free( p_demux->p_sys );
+}
+
/**
* \brief demuxer function for XSPF parsing
*/
-int xspf_import_Demux( demux_t *p_demux )
+int Demux( demux_t *p_demux )
{
- int i_ret = VLC_SUCCESS;
+ int i_ret = 1;
xml_t *p_xml = NULL;
xml_reader_t *p_xml_reader = NULL;
char *psz_name = NULL;
INIT_PLAYLIST_STUFF;
- p_demux->p_sys->p_item_in_category = p_item_in_category;
- p_demux->p_sys->i_parent_id = i_parent_id;
+ p_demux->p_sys->pp_tracklist = NULL;
+ p_demux->p_sys->i_tracklist_entries = 0;
+ p_demux->p_sys->i_identifier = 0;
+ p_demux->p_sys->psz_base = NULL;
/* create new xml parser from stream */
p_xml = xml_Create( p_demux );
if( !p_xml )
- i_ret = VLC_ENOMOD;
+ i_ret = -1;
else
{
p_xml_reader = xml_ReaderCreate( p_xml, p_demux->s );
if( !p_xml_reader )
- i_ret = VLC_EGENERIC;
+ i_ret = -1;
}
- /* start with parsing the root node */
- if ( i_ret == VLC_SUCCESS )
- if ( xml_ReaderRead( p_xml_reader ) != 1 )
- {
- msg_Err( p_demux, "can't read xml stream" );
- i_ret = VLC_EGENERIC;
- }
- /* checking root node type */
- if ( i_ret == VLC_SUCCESS )
- if( xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM )
+ /* locating the root node */
+ if( i_ret == 1 )
+ {
+ do
{
- msg_Err( p_demux, "invalid root node type: %i",
- xml_ReaderNodeType( p_xml_reader ) );
- i_ret = VLC_EGENERIC;
- }
+ if( xml_ReaderRead( p_xml_reader ) != 1 )
+ {
+ msg_Err( p_demux, "can't read xml stream" );
+ i_ret = -1;
+ }
+ } while( i_ret == VLC_SUCCESS &&
+ xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM );
+ }
/* checking root node name */
- if ( i_ret == VLC_SUCCESS )
+ if( i_ret == 1 )
+ {
psz_name = xml_ReaderName( p_xml_reader );
- if ( !psz_name || strcmp( psz_name, "playlist" ) )
+ if( !psz_name || strcmp( psz_name, "playlist" ) )
+ {
+ msg_Err( p_demux, "invalid root node name: %s", psz_name );
+ i_ret = -1;
+ }
+ FREE_NAME();
+ }
+
+ if( i_ret == 1 )
+ i_ret = parse_playlist_node( p_demux, p_current_input,
+ p_xml_reader, "playlist" ) ? 0 : -1;
+
+ int i;
+ for( i = 0 ; i < p_demux->p_sys->i_tracklist_entries ; i++ )
{
- msg_Err( p_demux, "invalid root node name: %s", psz_name );
- i_ret = VLC_EGENERIC;
+ input_item_t *p_new_input = p_demux->p_sys->pp_tracklist[i];
+ if( p_new_input )
+ {
+ input_ItemAddSubItem( p_current_input, p_new_input );
+ }
}
- FREE_NAME();
- i_ret = parse_playlist_node( p_demux, p_playlist, p_current, NULL,
- p_xml_reader, "playlist" );
HANDLE_PLAY_AND_RELEASE;
- if ( p_xml_reader )
+ if( p_xml_reader )
xml_ReaderDelete( p_xml, p_xml_reader );
- if ( p_xml )
+ if( p_xml )
xml_Delete( p_xml );
-
- return i_ret;
- return 0;
+ return i_ret; /* Needed for correct operation of go back */
}
/** \brief dummy function for demux callback interface */
-int xspf_import_Control( demux_t *p_demux, int i_query, va_list args )
+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;
}
/**
* \brief parse the root node of a XSPF playlist
* \param p_demux demuxer instance
- * \param p_playlist playlist instance
- * \param p_item current playlist node
+ * \param p_input_item current input item
* \param p_xml_reader xml reader instance
* \param psz_element name of element to parse
*/
-static vlc_bool_t parse_playlist_node COMPLEX_INTERFACE
+static bool parse_playlist_node COMPLEX_INTERFACE
{
char *psz_name=NULL;
char *psz_value=NULL;
- vlc_bool_t b_version_found = VLC_FALSE;
+ bool b_version_found = false;
int i_node;
xml_elem_hnd_t *p_handler=NULL;
xml_elem_hnd_t pl_elements[] =
{ {"title", SIMPLE_CONTENT, {.smpl = set_item_info} },
{"creator", SIMPLE_CONTENT, {.smpl = set_item_info} },
- {"annotation", SIMPLE_CONTENT, {NULL} },
+ {"annotation", SIMPLE_CONTENT, {.smpl = set_item_info} },
{"info", SIMPLE_CONTENT, {NULL} },
{"location", SIMPLE_CONTENT, {NULL} },
{"identifier", SIMPLE_CONTENT, {NULL} },
- {"image", SIMPLE_CONTENT, {NULL} },
+ {"image", SIMPLE_CONTENT, {.smpl = set_item_info} },
{"date", SIMPLE_CONTENT, {NULL} },
{"license", SIMPLE_CONTENT, {NULL} },
{"attribution", COMPLEX_CONTENT, {.cmplx = skip_element} },
{"link", SIMPLE_CONTENT, {NULL} },
{"meta", SIMPLE_CONTENT, {NULL} },
- {"extension", COMPLEX_CONTENT, {.cmplx = skip_element} },
+ {"extension", COMPLEX_CONTENT, {.cmplx = parse_extension_node} },
{"trackList", COMPLEX_CONTENT, {.cmplx = parse_tracklist_node} },
{NULL, UNKNOWN_CONTENT, {NULL} }
};
/* read all playlist attributes */
- while ( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
+ while( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
{
- psz_name = xml_ReaderName ( p_xml_reader );
- psz_value = xml_ReaderValue ( p_xml_reader );
- if ( !psz_name || !psz_value )
+ psz_name = xml_ReaderName( p_xml_reader );
+ psz_value = xml_ReaderValue( p_xml_reader );
+ if( !psz_name || !psz_value )
{
msg_Err( p_demux, "invalid xml stream @ <playlist>" );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
/* attribute: version */
- if ( !strcmp( psz_name, "version" ) )
+ if( !strcmp( psz_name, "version" ) )
{
- b_version_found = VLC_TRUE;
- if ( strcmp( psz_value, "0" ) && strcmp( psz_value, "1" ) )
+ b_version_found = true;
+ if( strcmp( psz_value, "0" ) && strcmp( psz_value, "1" ) )
msg_Warn( p_demux, "unsupported XSPF version" );
}
/* attribute: xmlns */
- else if ( !strcmp ( psz_name, "xmlns" ) )
+ else if( !strcmp( psz_name, "xmlns" ) )
;
+ else if( !strcmp( psz_name, "xml:base" ) )
+ {
+ p_demux->p_sys->psz_base = decode_URI_duplicate( psz_value );
+ }
/* unknown attribute */
else
msg_Warn( p_demux, "invalid <playlist> attribute:\"%s\"", psz_name);
FREE_ATT();
}
/* attribute version is mandatory !!! */
- if ( !b_version_found )
+ if( !b_version_found )
msg_Warn( p_demux, "<playlist> requires \"version\" attribute" );
/* parse the child elements - we only take care of <trackList> */
- while ( xml_ReaderRead( p_xml_reader ) == 1 )
+ while( xml_ReaderRead( p_xml_reader ) == 1 )
{
i_node = xml_ReaderNodeType( p_xml_reader );
- switch ( i_node )
+ switch( i_node )
{
case XML_READER_NONE:
break;
case XML_READER_STARTELEM:
/* element start tag */
psz_name = xml_ReaderName( p_xml_reader );
- if ( !psz_name || !*psz_name )
+ if( !psz_name || !*psz_name )
{
msg_Err( p_demux, "invalid xml stream" );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
/* choose handler */
for( p_handler = pl_elements;
p_handler->name && strcmp( psz_name, p_handler->name );
p_handler++ );
- if ( !p_handler->name )
+ if( !p_handler->name )
{
msg_Err( p_demux, "unexpected element <%s>", psz_name );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
FREE_NAME();
/* complex content is parsed in a separate function */
- if ( p_handler->type == COMPLEX_CONTENT )
+ if( p_handler->type == COMPLEX_CONTENT )
{
- if ( p_handler->pf_handler.cmplx( p_demux,
- p_playlist,
- p_item,NULL,
- p_xml_reader,
- p_handler->name ) )
+ if( p_handler->pf_handler.cmplx( p_demux,
+ p_input_item,
+ p_xml_reader,
+ p_handler->name ) )
{
p_handler = NULL;
FREE_ATT();
else
{
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
}
break;
/* simple element content */
FREE_ATT();
psz_value = xml_ReaderValue( p_xml_reader );
- if ( !psz_value )
+ if( !psz_value )
{
msg_Err( p_demux, "invalid xml stream" );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
break;
case XML_READER_ENDELEM:
/* element end tag */
psz_name = xml_ReaderName( p_xml_reader );
- if ( !psz_name )
+ if( !psz_name )
{
msg_Err( p_demux, "invalid xml stream" );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
/* leave if the current parent node <playlist> is terminated */
- if ( !strcmp( psz_name, psz_element ) )
+ if( !strcmp( psz_name, psz_element ) )
{
FREE_ATT();
- return VLC_TRUE;
+ return true;
}
/* there MUST have been a start tag for that element name */
- if ( !p_handler || !p_handler->name
- || strcmp( p_handler->name, psz_name ))
+ if( !p_handler || !p_handler->name
+ || strcmp( p_handler->name, psz_name ))
{
msg_Err( p_demux, "there's no open element left for <%s>",
psz_name );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
- if ( p_handler->pf_handler.smpl )
+ if( p_handler->pf_handler.smpl )
{
- p_handler->pf_handler.smpl( p_item, NULL, p_handler->name,
+ p_handler->pf_handler.smpl( p_input_item, p_handler->name,
psz_value );
}
FREE_ATT();
/* unknown/unexpected xml node */
msg_Err( p_demux, "unexpected xml node %i", i_node );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
FREE_NAME();
}
- return VLC_FALSE;
+ return false;
}
/**
* \brief parses the tracklist node which only may contain <track>s
*/
-static vlc_bool_t parse_tracklist_node COMPLEX_INTERFACE
+static bool parse_tracklist_node COMPLEX_INTERFACE
{
+ VLC_UNUSED(psz_element);
char *psz_name=NULL;
int i_node;
int i_ntracks = 0;
/* now parse the <track>s */
- while ( xml_ReaderRead( p_xml_reader ) == 1 )
+ while( xml_ReaderRead( p_xml_reader ) == 1 )
{
i_node = xml_ReaderNodeType( p_xml_reader );
- if ( i_node == XML_READER_STARTELEM )
+ if( i_node == XML_READER_STARTELEM )
{
psz_name = xml_ReaderName( p_xml_reader );
- if ( !psz_name )
+ if( !psz_name )
{
msg_Err( p_demux, "unexpected end of xml data" );
FREE_NAME();
- return VLC_FALSE;
+ return false;
}
- if ( strcmp( psz_name, "track") )
+ if( strcmp( psz_name, "track") )
{
msg_Err( p_demux, "unexpected child of <trackList>: <%s>",
psz_name );
FREE_NAME();
- return VLC_FALSE;
+ return false;
}
FREE_NAME();
/* parse the track data in a separate function */
- if ( parse_track_node( p_demux, p_playlist, p_item, NULL,
- p_xml_reader,"track" ) == VLC_TRUE )
+ if( parse_track_node( p_demux, p_input_item,
+ p_xml_reader,"track" ) == true )
i_ntracks++;
}
- else if ( i_node == XML_READER_ENDELEM )
+ else if( i_node == XML_READER_ENDELEM )
break;
}
/* the <trackList> has to be terminated */
- if ( xml_ReaderNodeType( p_xml_reader ) != XML_READER_ENDELEM )
+ if( xml_ReaderNodeType( p_xml_reader ) != XML_READER_ENDELEM )
{
msg_Err( p_demux, "there's a missing </trackList>" );
FREE_NAME();
- return VLC_FALSE;
+ return false;
}
psz_name = xml_ReaderName( p_xml_reader );
- if ( !psz_name || strcmp( psz_name, "trackList" ) )
+ if( !psz_name || strcmp( psz_name, "trackList" ) )
{
msg_Err( p_demux, "expected: </trackList>, found: </%s>", psz_name );
FREE_NAME();
- return VLC_FALSE;
+ return false;
}
FREE_NAME();
msg_Dbg( p_demux, "parsed %i tracks successfully", i_ntracks );
- return VLC_TRUE;
+ return true;
}
/**
* \brief parse one track element
* \param COMPLEX_INTERFACE
*/
-static vlc_bool_t parse_track_node COMPLEX_INTERFACE
+static bool parse_track_node COMPLEX_INTERFACE
{
input_item_t *p_new_input = NULL;
int i_node;
{"identifier", SIMPLE_CONTENT, {NULL} },
{"title", SIMPLE_CONTENT, {.smpl = set_item_info} },
{"creator", SIMPLE_CONTENT, {.smpl = set_item_info} },
- {"annotation", SIMPLE_CONTENT, {NULL} },
+ {"annotation", SIMPLE_CONTENT, {.smpl = set_item_info} },
{"info", SIMPLE_CONTENT, {NULL} },
- {"image", SIMPLE_CONTENT, {NULL} },
+ {"image", SIMPLE_CONTENT, {.smpl = set_item_info} },
{"album", SIMPLE_CONTENT, {.smpl = set_item_info} },
{"trackNum", SIMPLE_CONTENT, {.smpl = set_item_info} },
{"duration", SIMPLE_CONTENT, {.smpl = set_item_info} },
{"link", SIMPLE_CONTENT, {NULL} },
{"meta", SIMPLE_CONTENT, {NULL} },
- {"extension", COMPLEX_CONTENT, {.cmplx = skip_element} },
+ {"extension", COMPLEX_CONTENT, {.cmplx = parse_extension_node} },
{NULL, UNKNOWN_CONTENT, {NULL} }
};
- while ( xml_ReaderRead( p_xml_reader ) == 1 )
+ while( xml_ReaderRead( p_xml_reader ) == 1 )
{
i_node = xml_ReaderNodeType( p_xml_reader );
- switch ( i_node )
+ switch( i_node )
{
case XML_READER_NONE:
break;
case XML_READER_STARTELEM:
/* element start tag */
psz_name = xml_ReaderName( p_xml_reader );
- if ( !psz_name || !*psz_name )
+ if( !psz_name || !*psz_name )
{
msg_Err( p_demux, "invalid xml stream" );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
/* choose handler */
for( p_handler = track_elements;
p_handler->name && strcmp( psz_name, p_handler->name );
p_handler++ );
- if ( !p_handler->name )
+ if( !p_handler->name )
{
msg_Err( p_demux, "unexpected element <%s>", psz_name );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
FREE_NAME();
/* complex content is parsed in a separate function */
- if ( p_handler->type == COMPLEX_CONTENT )
+ if( p_handler->type == COMPLEX_CONTENT )
{
- if ( !p_new_input )
+ if( !p_new_input )
{
msg_Err( p_demux,
"at <%s> level no new item has been allocated",
p_handler->name );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
- if ( p_handler->pf_handler.cmplx( p_demux,
- p_playlist,
- NULL, p_new_input,
- p_xml_reader,
- p_handler->name ) )
+ if( p_handler->pf_handler.cmplx( p_demux,
+ p_new_input,
+ p_xml_reader,
+ p_handler->name ) )
{
p_handler = NULL;
FREE_ATT();
else
{
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
}
break;
/* simple element content */
FREE_ATT();
psz_value = xml_ReaderValue( p_xml_reader );
- if ( !psz_value )
+ if( !psz_value )
{
msg_Err( p_demux, "invalid xml stream" );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
break;
case XML_READER_ENDELEM:
/* element end tag */
psz_name = xml_ReaderName( p_xml_reader );
- if ( !psz_name )
+ if( !psz_name )
{
msg_Err( p_demux, "invalid xml stream" );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
/* leave if the current parent node <track> is terminated */
- if ( !strcmp( psz_name, psz_element ) )
+ if( !strcmp( psz_name, psz_element ) )
{
FREE_ATT();
- /* Add it */
- playlist_AddWhereverNeeded( p_playlist, p_new_input,
- p_item, p_demux->p_sys->p_item_in_category,
- (p_demux->p_sys->i_parent_id >0 ) ? VLC_TRUE:
- VLC_FALSE, PLAYLIST_APPEND );
- return VLC_TRUE;
+ if( p_demux->p_sys->i_identifier <
+ p_demux->p_sys->i_tracklist_entries )
+ {
+ p_demux->p_sys->pp_tracklist[
+ p_demux->p_sys->i_identifier ] = p_new_input;
+ }
+ else
+ {
+ if( p_demux->p_sys->i_identifier >
+ p_demux->p_sys->i_tracklist_entries )
+ {
+ p_demux->p_sys->i_tracklist_entries =
+ p_demux->p_sys->i_identifier;
+ }
+ INSERT_ELEM( p_demux->p_sys->pp_tracklist,
+ p_demux->p_sys->i_tracklist_entries,
+ p_demux->p_sys->i_tracklist_entries,
+ p_new_input );
+ }
+ return true;
}
/* there MUST have been a start tag for that element name */
- if ( !p_handler || !p_handler->name
- || strcmp( p_handler->name, psz_name ))
+ if( !p_handler || !p_handler->name
+ || strcmp( p_handler->name, psz_name ))
{
msg_Err( p_demux, "there's no open element left for <%s>",
psz_name );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
/* special case: location */
- if ( !strcmp( p_handler->name, "location" ) )
+ if( !strcmp( p_handler->name, "location" ) )
{
char *psz_uri=NULL;
/* there MUST NOT be an item */
- if ( p_new_input )
+ if( p_new_input )
{
msg_Err( p_demux, "item <%s> already created",
psz_name );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
- psz_uri = unescape_URI_duplicate( psz_value );
+ psz_uri = decode_URI_duplicate( psz_value );
- if ( psz_uri )
+ if( psz_uri )
{
- p_new_input = input_ItemNewExt( p_playlist, psz_uri,
+ if( p_demux->p_sys->psz_base &&
+ !strstr( psz_uri, "://" ) )
+ {
+ char* psz_tmp = malloc(
+ strlen(p_demux->p_sys->psz_base) +
+ strlen(psz_uri) +1 );
+ if( !psz_tmp )
+ return false;
+ sprintf( psz_tmp, "%s%s",
+ p_demux->p_sys->psz_base, psz_uri );
+ free( psz_uri );
+ psz_uri = psz_tmp;
+ }
+ p_new_input = input_ItemNewExt( p_demux, psz_uri,
NULL, 0, NULL, -1 );
- p_new_input->p_meta = vlc_meta_New();
free( psz_uri );
- vlc_input_item_CopyOptions( p_item->p_input, p_new_input );
+ input_ItemCopyOptions( p_input_item, p_new_input );
psz_uri = NULL;
FREE_ATT();
p_handler = NULL;
else
{
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
}
+ else if( !strcmp( p_handler->name, "identifier" ) )
+ {
+ p_demux->p_sys->i_identifier = atoi( psz_value );
+ }
else
{
/* there MUST be an item */
- if ( !p_new_input )
+ if( !p_new_input )
{
msg_Err( p_demux, "item not yet created at <%s>",
psz_name );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
- if ( p_handler->pf_handler.smpl )
+ if( p_handler->pf_handler.smpl )
{
- p_handler->pf_handler.smpl( NULL, p_input,
+ p_handler->pf_handler.smpl( p_new_input,
p_handler->name,
psz_value );
FREE_ATT();
/* unknown/unexpected xml node */
msg_Err( p_demux, "unexpected xml node %i", i_node );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
FREE_NAME();
}
msg_Err( p_demux, "unexpected end of xml data" );
FREE_ATT();
- return VLC_FALSE;
+ return false;
}
/**
* \brief handles the supported <track> sub-elements
*/
-static vlc_bool_t set_item_info SIMPLE_INTERFACE
+static bool set_item_info SIMPLE_INTERFACE
{
/* exit if setting is impossible */
- if ( !psz_name || !psz_value || !p_input )
- return VLC_FALSE;
+ if( !psz_name || !psz_value || !p_input )
+ return false;
+
/* re-convert xml special characters inside psz_value */
- resolve_xml_special_chars ( psz_value );
+ resolve_xml_special_chars( psz_value );
/* handle each info element in a separate "if" clause */
- if ( !strcmp( psz_name, "title" ) )
+ if( !strcmp( psz_name, "title" ) )
{
- p_input->psz_name = strdup( (char*)psz_value );
+ input_item_SetTitle( p_input, psz_value );
}
- else if ( !strcmp( psz_name, "creator" ) )
+ else if( !strcmp( psz_name, "creator" ) )
{
- vlc_meta_SetArtist( p_input->p_meta, psz_value );
+ input_item_SetArtist( p_input, psz_value );
}
- else if ( !strcmp( psz_name, "album" ) )
+ else if( !strcmp( psz_name, "album" ) )
{
- vlc_meta_SetAlbum( p_input->p_meta, psz_value );
+ input_item_SetAlbum( p_input, psz_value );
}
- else if ( !strcmp( psz_name, "trackNum" ) )
+ else if( !strcmp( psz_name, "trackNum" ) )
{
- vlc_meta_SetTracknum( p_input->p_meta, psz_value );
+ input_item_SetTrackNum( p_input, psz_value );
}
- else if ( !strcmp( psz_name, "duration" ) )
+ else if( !strcmp( psz_name, "duration" ) )
{
long i_num = atol( psz_value );
- p_input->i_duration = i_num*1000;
+ input_item_SetDuration( p_input, (mtime_t) i_num*1000 );
+ }
+ else if( !strcmp( psz_name, "annotation" ) )
+ {
+ input_item_SetDescription( p_input, psz_value );
+ }
+ else if( !strcmp( psz_name, "image" ) )
+ {
+ char *psz_uri = decode_URI_duplicate( psz_value );
+ input_item_SetArtURL( p_input, psz_uri );
+ free( psz_uri );
+ }
+ return true;
+}
+
+/**
+ * \brief handles the <option> elements
+ */
+static bool set_option SIMPLE_INTERFACE
+{
+ /* exit if setting is impossible */
+ if( !psz_name || !psz_value || !p_input )
+ return false;
+
+ /* re-convert xml special characters inside psz_value */
+ resolve_xml_special_chars( psz_value );
+
+ input_ItemAddOpt( p_input, psz_value, 0 );
+
+ return true;
+}
+
+/**
+ * \brief parse the extension node of a XSPF playlist
+ */
+static bool parse_extension_node COMPLEX_INTERFACE
+{
+ char *psz_name = NULL;
+ char *psz_value = NULL;
+ char *psz_title = NULL;
+ char *psz_application = NULL;
+ int i_node;
+ xml_elem_hnd_t *p_handler = NULL;
+ input_item_t *p_new_input = NULL;
+
+ xml_elem_hnd_t pl_elements[] =
+ { {"node", COMPLEX_CONTENT, {.cmplx = parse_extension_node} },
+ {"item", COMPLEX_CONTENT, {.cmplx = parse_extitem_node} },
+ {"option", SIMPLE_CONTENT, {.smpl = set_option} },
+ {NULL, UNKNOWN_CONTENT, {NULL} }
+ };
+
+ /* read all extension node attributes */
+ while( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
+ {
+ psz_name = xml_ReaderName( p_xml_reader );
+ psz_value = xml_ReaderValue( p_xml_reader );
+ if( !psz_name || !psz_value )
+ {
+ msg_Err( p_demux, "invalid xml stream @ <node>" );
+ FREE_ATT();
+ return false;
+ }
+ /* attribute: title */
+ if( !strcmp( psz_name, "title" ) )
+ {
+ resolve_xml_special_chars( psz_value );
+ psz_title = strdup( psz_value );
+ }
+ /* extension attribute: application */
+ else if( !strcmp( psz_name, "application" ) )
+ {
+ psz_application = strdup( psz_value );
+ }
+ /* unknown attribute */
+ else
+ msg_Warn( p_demux, "invalid <%s> attribute:\"%s\"", psz_element, psz_name );
+
+ FREE_ATT();
+ }
+
+ /* attribute title is mandatory except for <extension> */
+ if( !strcmp( psz_element, "node" ) )
+ {
+ if( !psz_title )
+ {
+ msg_Warn( p_demux, "<node> requires \"title\" attribute" );
+ return false;
+ }
+ p_new_input = input_ItemNewWithType( VLC_OBJECT( p_demux ), "vlc://nop",
+ psz_title, 0, NULL, -1, ITEM_TYPE_DIRECTORY );
+ if( p_new_input )
+ {
+ input_ItemAddSubItem( p_input_item, p_new_input );
+ p_input_item = p_new_input;
+ vlc_gc_decref( p_new_input );
+ }
+ free( psz_title );
}
- return VLC_TRUE;
+ else if( !strcmp( psz_element, "extension" ) )
+ {
+ if( !psz_application )
+ {
+ msg_Warn( p_demux, "<extension> requires \"application\" attribute" );
+ return false;
+ }
+ else if( strcmp( psz_application, "http://www.videolan.org/vlc/playlist/0" ) )
+ {
+ msg_Dbg( p_demux, "Skipping \"%s\" extension tag", psz_application );
+ free( psz_application );
+ return false;
+ }
+ }
+ free( psz_application );
+
+ /* parse the child elements */
+ while( xml_ReaderRead( p_xml_reader ) == 1 )
+ {
+ i_node = xml_ReaderNodeType( p_xml_reader );
+ switch( i_node )
+ {
+ case XML_READER_NONE:
+ break;
+ case XML_READER_STARTELEM:
+ /* element start tag */
+ psz_name = xml_ReaderName( p_xml_reader );
+ if( !psz_name || !*psz_name )
+ {
+ msg_Err( p_demux, "invalid xml stream" );
+ FREE_ATT();
+ return false;
+ }
+ /* choose handler */
+ for( p_handler = pl_elements;
+ p_handler->name && strcmp( psz_name, p_handler->name );
+ p_handler++ );
+ if( !p_handler->name )
+ {
+ msg_Err( p_demux, "unexpected element <%s>", psz_name );
+ FREE_ATT();
+ return false;
+ }
+ FREE_NAME();
+ /* complex content is parsed in a separate function */
+ if( p_handler->type == COMPLEX_CONTENT )
+ {
+ if( p_handler->pf_handler.cmplx( p_demux,
+ p_input_item,
+ p_xml_reader,
+ p_handler->name ) )
+ {
+ p_handler = NULL;
+ FREE_ATT();
+ }
+ else
+ {
+ FREE_ATT();
+ return false;
+ }
+ }
+ break;
+
+ case XML_READER_TEXT:
+ /* simple element content */
+ FREE_ATT();
+ psz_value = xml_ReaderValue( p_xml_reader );
+ if( !psz_value )
+ {
+ msg_Err( p_demux, "invalid xml stream" );
+ FREE_ATT();
+ return false;
+ }
+ break;
+
+ case XML_READER_ENDELEM:
+ /* element end tag */
+ psz_name = xml_ReaderName( p_xml_reader );
+ if( !psz_name )
+ {
+ msg_Err( p_demux, "invalid xml stream" );
+ FREE_ATT();
+ return false;
+ }
+ /* leave if the current parent node is terminated */
+ if( !strcmp( psz_name, psz_element ) )
+ {
+ FREE_ATT();
+ return true;
+ }
+ /* there MUST have been a start tag for that element name */
+ if( !p_handler || !p_handler->name
+ || strcmp( p_handler->name, psz_name ))
+ {
+ msg_Err( p_demux, "there's no open element left for <%s>",
+ psz_name );
+ FREE_ATT();
+ return false;
+ }
+
+ if( p_handler->pf_handler.smpl )
+ {
+ p_handler->pf_handler.smpl( p_input_item, p_handler->name,
+ psz_value );
+ }
+ FREE_ATT();
+ p_handler = NULL;
+ break;
+
+ default:
+ /* unknown/unexpected xml node */
+ msg_Err( p_demux, "unexpected xml node %i", i_node );
+ FREE_ATT();
+ return false;
+ }
+ FREE_NAME();
+ }
+ return false;
+}
+
+/**
+ * \brief parse the extension item node of a XSPF playlist
+ */
+static bool parse_extitem_node COMPLEX_INTERFACE
+{
+ VLC_UNUSED(psz_element);
+ input_item_t *p_new_input = NULL;
+ char *psz_name = NULL;
+ char *psz_value = NULL;
+ int i_href = -1;
+
+ /* read all extension item attributes */
+ while( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
+ {
+ psz_name = xml_ReaderName( p_xml_reader );
+ psz_value = xml_ReaderValue( p_xml_reader );
+ if( !psz_name || !psz_value )
+ {
+ msg_Err( p_demux, "invalid xml stream @ <item>" );
+ FREE_ATT();
+ return false;
+ }
+ /* attribute: href */
+ if( !strcmp( psz_name, "href" ) )
+ {
+ i_href = atoi( psz_value );
+ }
+ /* unknown attribute */
+ else
+ msg_Warn( p_demux, "invalid <item> attribute:\"%s\"", psz_name);
+
+ FREE_ATT();
+ }
+
+ /* attribute href is mandatory */
+ if( i_href < 0 )
+ {
+ msg_Warn( p_demux, "<item> requires \"href\" attribute" );
+ return false;
+ }
+
+ if( i_href >= p_demux->p_sys->i_tracklist_entries )
+ {
+ msg_Warn( p_demux, "invalid \"href\" attribute" );
+ return false;
+ }
+
+ p_new_input = p_demux->p_sys->pp_tracklist[ i_href ];
+ if( p_new_input )
+ {
+ input_ItemAddSubItem( p_input_item, p_new_input );
+ vlc_gc_decref( p_new_input );
+ p_demux->p_sys->pp_tracklist[i_href] = NULL;
+ }
+
+ /* kludge for #1293 - XTAG sends ENDELEM for self closing tag */
+ /* (libxml sends NONE) */
+ xml_ReaderRead( p_xml_reader );
+
+ return true;
}
/**
* \brief skips complex element content that we can't manage
*/
-static vlc_bool_t skip_element COMPLEX_INTERFACE
+static bool skip_element COMPLEX_INTERFACE
{
+ VLC_UNUSED(p_demux); VLC_UNUSED(p_input_item);
char *psz_endname;
- while ( xml_ReaderRead( p_xml_reader ) == 1 )
+ while( xml_ReaderRead( p_xml_reader ) == 1 )
{
- if ( xml_ReaderNodeType( p_xml_reader ) == XML_READER_ENDELEM )
+ if( xml_ReaderNodeType( p_xml_reader ) == XML_READER_ENDELEM )
{
psz_endname = xml_ReaderName( p_xml_reader );
- if ( !psz_endname )
- return VLC_FALSE;
- if ( !strcmp( psz_element, psz_endname ) )
+ if( !psz_endname )
+ return false;
+ if( !strcmp( psz_element, psz_endname ) )
{
free( psz_endname );
- return VLC_TRUE;
+ return true;
}
else
free( psz_endname );
}
}
- return VLC_FALSE;
+ return false;
}
projects / vlc / blobdiff