/*****************************************************************************
* m3u.c : M3U playlist format import
*****************************************************************************
- * Copyright (C) 2004 VideoLAN
- * $Id: m3u.c,v 1.1 2004/01/11 00:45:06 zorglub Exp $
+ * Copyright (C) 2004 the VideoLAN team
+ * $Id$
*
- * Authors: Clément Stenac <zorglub@videolan.org>
+ * Authors: Clément Stenac <zorglub@videolan.org>
+ * 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
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <stdlib.h> /* malloc(), free() */
#include <vlc/vlc.h>
+#include <vlc/input.h>
#include <vlc/intf.h>
#include <errno.h> /* ENOMEM */
+#include "playlist.h"
+struct demux_sys_t
+{
+ char *psz_prefix;
+};
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-int Import_M3U ( vlc_object_t * );
static int Demux( demux_t *p_demux);
static int Control( demux_t *p_demux, int i_query, va_list args );
+static void parseEXTINF( char *psz_string, char **ppsz_artist, char **ppsz_name, int *pi_duration );
/*****************************************************************************
- * Import_Old : main import function
+ * Import_M3U: main import function
*****************************************************************************/
-int Import_M3U( vlc_object_t *p_this )
+int E_(Import_M3U)( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
uint8_t *p_peek;
+ char *psz_ext;
if( stream_Peek( p_demux->s , &p_peek, 7 ) < 7 )
{
- msg_Err( p_demux, "cannot peek" );
return VLC_EGENERIC;
}
+ psz_ext = strrchr ( p_demux->psz_path, '.' );
- if( strncmp( p_peek, "#EXTM3U", 7 ) )
+ if( !strncmp( (char *)p_peek, "#EXTM3U", 7 ) )
+ {
+ ;
+ }
+ else if( ( psz_ext && !strcasecmp( psz_ext, ".m3u") ) ||
+ ( psz_ext && !strcasecmp( psz_ext, ".ram") ) ||
+ ( psz_ext && !strcasecmp( psz_ext, ".rm") ) ||
+ /* A .ram file can contain a single rtsp link */
+ ( p_demux->psz_demux && !strcmp(p_demux->psz_demux, "m3u") ) )
+ {
+ ;
+ }
+ else
{
- msg_Warn(p_demux, "m3u import module discarded: invalid file");
return VLC_EGENERIC;
}
- msg_Info( p_demux, "Found valid M3U playlist file");
+ msg_Dbg( p_demux, "found valid M3U playlist file");
p_demux->pf_control = Control;
p_demux->pf_demux = Demux;
+ p_demux->p_sys = malloc( sizeof(demux_sys_t) );
+ if( p_demux->p_sys == NULL )
+ {
+ msg_Err( p_demux, "Out of memory" );
+ return VLC_ENOMEM;
+ }
+ p_demux->p_sys->psz_prefix = E_(FindPrefix)( p_demux );
return VLC_SUCCESS;
}
-static int Demux( demux_t *p_demux)
+/*****************************************************************************
+ * Deactivate: frees unused data
+ *****************************************************************************/
+void E_(Close_M3U)( vlc_object_t *p_this )
{
- msg_Warn(p_demux, "Not yet implemented" );
- playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_demux,
- VLC_OBJECT_PLAYLIST, FIND_PARENT );
+ demux_t *p_demux = (demux_t *)p_this;
+
+ if( p_demux->p_sys->psz_prefix ) free( p_demux->p_sys->psz_prefix );
+ free( p_demux->p_sys );
+}
+
+static int Demux( demux_t *p_demux )
+{
+ playlist_t *p_playlist;
+ char *psz_line;
+
+ char *psz_name = NULL;
+ char *psz_artist = NULL;
+ int i_parsed_duration = 0;
+ mtime_t i_duration = -1;
+ char **ppsz_options = NULL;
+ int i_options = 0, i;
+
+ playlist_item_t *p_item, *p_current;
+
+ vlc_bool_t b_play;
+
+ vlc_bool_t b_cleanup = VLC_FALSE;
+
+ 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;
+ }
+
+ b_play = E_(FindItem)( p_demux, p_playlist, &p_current );
+
+ playlist_ItemToNode( p_playlist, p_current );
+ p_current->input.i_type = ITEM_TYPE_PLAYLIST;
+
+ psz_line = stream_ReadLine( p_demux->s );
+ while( psz_line )
+ {
+ 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( *psz_parse == '#' )
+ {
+ /* Parse extra info */
+
+ /* Skip leading tabs and spaces */
+ while( *psz_parse == ' ' || *psz_parse == '\t' ||
+ *psz_parse == '\n' || *psz_parse == '\r' ||
+ *psz_parse == '#' ) psz_parse++;
+
+ if( !*psz_parse ) goto error;
+
+ if( !strncasecmp( psz_parse, "EXTINF:", sizeof("EXTINF:") -1 ) )
+ {
+ /* Extended info */
+ psz_parse += sizeof("EXTINF:") - 1;
+ parseEXTINF( psz_parse, &psz_artist, &psz_name, &i_parsed_duration );
+ if ( i_parsed_duration >= 0 )
+ i_duration = i_parsed_duration * 1000000;
+ if ( psz_name )
+ psz_name = strdup( psz_name );
+ if ( psz_artist )
+ psz_artist = strdup( psz_artist );
+ }
+ else if( !strncasecmp( psz_parse, "EXTVLCOPT:",
+ sizeof("EXTVLCOPT:") -1 ) )
+ {
+ /* VLC Option */
+ char *psz_option;
+ psz_parse += sizeof("EXTVLCOPT:") -1;
+ if( !*psz_parse ) goto error;
+
+ psz_option = strdup( psz_parse );
+ if( psz_option )
+ INSERT_ELEM( ppsz_options, i_options, i_options,
+ psz_option );
+ }
+ }
+ else if( *psz_parse )
+ {
+ char *psz_mrl;
+ if( !psz_name || !*psz_name )
+ {
+ /* Use filename as name for relative entries */
+ psz_name = strdup( psz_parse );
+ }
+
+ psz_mrl = E_(ProcessMRL)( psz_parse, p_demux->p_sys->psz_prefix );
+
+ b_cleanup = VLC_TRUE;
+ if( !psz_mrl ) goto error;
+
+ EnsureUTF8( psz_name );
+ EnsureUTF8( psz_mrl );
+
+ p_item = playlist_ItemNew( p_playlist, psz_mrl, psz_name );
+ for( i = 0; i< i_options; i++ )
+ {
+ EnsureUTF8( ppsz_options[i] );
+ playlist_ItemAddOption( p_item, ppsz_options[i] );
+ }
+ p_item->input.i_duration = i_duration;
+ if ( psz_artist && *psz_artist )
+ vlc_input_item_AddInfo( &p_item->input, _(VLC_META_INFO_CAT),
+ _(VLC_META_ARTIST), "%s", psz_artist );
+ playlist_NodeAddItem( p_playlist, p_item,
+ p_current->pp_parents[0]->i_view,
+ 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_current, p_item );
+
+ vlc_input_item_CopyOptions( &p_current->input,
+ &p_item->input );
+
+ free( psz_mrl );
+ }
+
+ error:
+
+ /* Fetch another line */
+ free( psz_line );
+ psz_line = stream_ReadLine( p_demux->s );
+ if( !psz_line ) b_cleanup = VLC_TRUE;
+
+ if( b_cleanup )
+ {
+ /* Cleanup state */
+ while( i_options-- ) free( ppsz_options[i_options] );
+ if( ppsz_options ) free( ppsz_options );
+ ppsz_options = NULL; i_options = 0;
+ if( psz_name ) free( psz_name );
+ psz_name = NULL;
+ if ( psz_artist ) free( psz_artist );
+ psz_artist = NULL;
+ i_parsed_duration = 0;
+ i_duration = -1;
+
+ b_cleanup = VLC_FALSE;
+ }
+ }
+
+ /* 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] );
+ }
- p_playlist->pp_items[p_playlist->i_index]->b_autodeletion = VLC_TRUE;
vlc_object_release( p_playlist );
return VLC_SUCCESS;
}
{
return VLC_EGENERIC;
}
+
+static void parseEXTINF(char *psz_string, char **ppsz_artist,
+ char **ppsz_name, int *pi_duration)
+{
+ char *end = NULL;
+ char *psz_item = NULL;
+
+ end = psz_string + strlen( psz_string );
+
+ /* ignore whitespaces */
+ for (; psz_string < end && ( *psz_string == '\t' || *psz_string == ' ' );
+ psz_string++ );
+
+ /* duration: read to next comma */
+ psz_item = psz_string;
+ psz_string = strchr( psz_string, ',' );
+ if ( psz_string )
+ {
+ *psz_string = '\0';
+ *pi_duration = atoi( psz_item );
+ }
+ else
+ {
+ return;
+ }
+
+ if ( psz_string < end ) /* continue parsing if possible */
+ psz_string++;
+
+ /* analyse the remaining string */
+ psz_item = strstr( psz_string, " - " );
+
+ /* here we have the 0.8.2+ format with artist */
+ if ( psz_item )
+ {
+ /* *** "EXTINF:time,artist - name" */
+ *psz_item = '\0';
+ *ppsz_artist = psz_string;
+ *ppsz_name = psz_item + 3; /* points directly after ' - ' */
+ return;
+ }
+
+ /* reaching this point means: 0.8.1- with artist or something without artist */
+ if ( *psz_string == ',' )
+ {
+ /* *** "EXTINF:time,,name" */
+ psz_string++;
+ *ppsz_name = psz_string;
+ return;
+ }
+
+ psz_item = psz_string;
+ psz_string = strchr( psz_string, ',' );
+ if ( psz_string )
+ {
+ /* *** "EXTINF:time,artist,name" */
+ *psz_string = '\0';
+ *ppsz_artist = psz_item;
+ *ppsz_name = psz_string+1;
+ }
+ else
+ {
+ /* *** "EXTINF:time,name" */
+ *ppsz_name = psz_item;
+ }
+ return;
+}
+
projects / vlc / blobdiff