+++ /dev/null
-/*****************************************************************************
- * zpl.c : ZPL playlist format import
- *****************************************************************************
- * Copyright (C) 2009 the VideoLAN team
- *
- * Authors: Su Heaven <suheaven@gmail.com>
- * Rémi Duraffort <ivoire@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., 51
- * Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <vlc_common.h>
-#include <vlc_demux.h>
-
-#include "playlist.h"
-
-struct demux_sys_t
-{
- char *psz_prefix;
-};
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int Demux( demux_t *p_demux);
-static char* ParseTabValue(char* psz_string);
-
-/*****************************************************************************
- * Import_ZPL: main import function
- *****************************************************************************/
-int Import_ZPL( vlc_object_t *p_this )
-{
- demux_t *p_demux = (demux_t *)p_this;
-
- if(! ( demux_IsPathExtension( p_demux, ".zpl" ) || demux_IsForced( p_demux, "zpl" )))
- return VLC_EGENERIC;
-
- STANDARD_DEMUX_INIT_MSG( "found valid ZPL playlist" );
- p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
-
- return VLC_SUCCESS;
-}
-
-
-/*****************************************************************************
- * Deactivate: frees unused data
- *****************************************************************************/
-void Close_ZPL( vlc_object_t *p_this )
-{
- demux_t *p_demux = (demux_t *)p_this;
- free( p_demux->p_sys->psz_prefix );
- free( p_demux->p_sys );
-}
-
-static int Demux( demux_t *p_demux )
-{
- char *psz_line;
-
- mtime_t i_duration = -1;
- char *psz_title = NULL, *psz_genre = NULL, *psz_tracknum = NULL,
- *psz_language = NULL, *psz_artist = NULL, *psz_album = NULL,
- *psz_date = NULL, *psz_publisher = NULL, *psz_encodedby = NULL,
- *psz_description = NULL, *psz_url = NULL, *psz_copyright = NULL,
- *psz_mrl = NULL;
-
- input_item_t *p_current_input = GetCurrentItem(p_demux);
-
- psz_line = stream_ReadLine( p_demux->s );
- if( !psz_line )
- return -1;
-
- char *psz_parse = psz_line;
-
- /* Skip leading tabs and spaces */
- while( *psz_parse == ' ' || *psz_parse == '\t' ||
- *psz_parse == '\n' || *psz_parse == '\r' )
- psz_parse++;
-
- /* if the 1st line is "AC", skip it */
- /* TODO: using this information ? */
- if( !strncasecmp( psz_parse, "AC", strlen( "AC" ) ) )
- {
- free( psz_line );
- psz_line = stream_ReadLine( p_demux->s );
- }
-
- input_item_node_t *p_subitems = input_item_node_Create( p_current_input );
-
- /* Loop on all lines */
- while( psz_line )
- {
- psz_parse = psz_line;
-
- /* Skip leading tabs and spaces */
- while( *psz_parse == ' ' || *psz_parse == '\t' ||
- *psz_parse == '\n' || *psz_parse == '\r' )
- psz_parse++;
-
- /* filename */
- if( !strncasecmp( psz_parse, "NM", strlen( "NM" ) ) )
- {
- char *psz_tabvalue = ParseTabValue( psz_parse );
- if( !EMPTY_STR(psz_tabvalue) )
- {
- free( psz_mrl );
- psz_mrl = ProcessMRL( psz_tabvalue, p_demux->p_sys->psz_prefix );
- }
- free( psz_tabvalue );
- }
-
- /* duration */
- else if( !strncasecmp( psz_parse, "DR", strlen( "DR" ) ) )
- {
- char *psz_tabvalue = ParseTabValue( psz_parse );
- if( !EMPTY_STR(psz_tabvalue) )
- {
- int i_parsed_duration = atoi( psz_tabvalue );
- if( i_parsed_duration >= 0 )
- i_duration = i_parsed_duration * INT64_C(1000);
- }
- free( psz_tabvalue );
- }
-
-#define PARSE(tag,variable) \
- else if( !strncasecmp( psz_parse, tag, strlen( tag ) ) ) \
- { \
- free( variable ); \
- variable = ParseTabValue( psz_parse ); \
- }
-
- PARSE( "TT", psz_title )
- PARSE( "TG", psz_genre )
- PARSE( "TR", psz_tracknum )
- PARSE( "TL", psz_language )
- PARSE( "TA", psz_artist )
- PARSE( "TB", psz_album )
- PARSE( "TY", psz_date )
- PARSE( "TH", psz_publisher )
- PARSE( "TE", psz_encodedby )
- PARSE( "TC", psz_description )
- PARSE( "TU", psz_url )
- PARSE( "TO", psz_copyright )
-
-#undef PARSE
-
- /* force a duration ? */
- else if( !strncasecmp( psz_parse, "FD", strlen( "FD" ) ) )
- {}
-
- /* end of file entry */
- else if( !strncasecmp( psz_parse, "BR!", strlen( "BR!" ) ) )
- {
- /* create the input item */
- input_item_t *p_input = input_item_NewExt( psz_mrl,
- psz_title, 0, NULL, 0, i_duration );
- input_item_node_AppendItem( p_subitems, p_input );
- FREENULL( psz_mrl );
- FREENULL( psz_title );
- i_duration = -1;
-
-#define SET(variable, type) \
- if( !EMPTY_STR(variable) ) \
- { \
- input_item_Set##type( p_input, variable ); \
- } \
- FREENULL( variable );
- /* set the meta */
- SET( psz_genre, Genre );
- SET( psz_tracknum, TrackNum );
- SET( psz_language, Language );
- SET( psz_artist, Artist );
- SET( psz_album, Album );
- SET( psz_date, Date );
- SET( psz_encodedby, EncodedBy );
- SET( psz_description, Description );
- SET( psz_copyright, Copyright );
- SET( psz_url, URL );
- SET( psz_publisher, Publisher );
-#undef SET
-
- vlc_gc_decref( p_input );
- }
- else
- msg_Warn( p_demux, "invalid line '%s'", psz_parse );
-
- /* Fetch another line */
- free( psz_line );
- psz_line = stream_ReadLine( p_demux->s );
- }
-
- input_item_node_PostAndDelete( p_subitems );
-
- vlc_gc_decref(p_current_input);
-
- // Free everything if the file is wrongly formated
- free( psz_title );
- free( psz_genre );
- free( psz_tracknum );
- free( psz_language );
- free( psz_artist );
- free( psz_album );
- free( psz_date );
- free( psz_publisher );
- free( psz_encodedby );
- free( psz_description );
- free( psz_url );
- free( psz_copyright );
- free( psz_mrl );
-
- var_Destroy( p_demux, "zpl-extvlcopt" );
- return 0; /* Needed for correct operation of go back */
-}
-
-static char* ParseTabValue(char* psz_string)
-{
- int i_len = strlen( psz_string );
- if(i_len <= 3 )
- return NULL;
- char* psz_value = calloc( i_len, 1 );
- if( ! psz_value )
- return NULL;
-
- sscanf( psz_string,"%*[^=]=%[^\r\t\n]", psz_value );
-
- return psz_value;
-}
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