* playlist.c : Playlist management functions
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
- * $Id: playlist.c,v 1.27 2002/12/06 10:10:40 sam Exp $
+ * $Id: playlist.c,v 1.32 2003/02/13 00:09:51 hartman Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
#include "vlc_playlist.h"
-#define PLAYLIST_STOPPED 0
-#define PLAYLIST_RUNNING 1
+#define PLAYLIST_FILE_HEADER_0_5 "# vlc playlist file version 0.5"
+#ifdef WIN32
+# define PLAYLIST_FILE_EOL "\r\n"
+#else
+# define PLAYLIST_FILE_EOL "\n"
+#endif
/*****************************************************************************
* Local prototypes
playlist_t * __playlist_Create ( vlc_object_t *p_parent )
{
playlist_t *p_playlist;
+ vlc_value_t val;
/* Allocate structure */
p_playlist = vlc_object_create( p_parent, VLC_OBJECT_PLAYLIST );
return NULL;
}
+ var_Create( p_playlist, "intf-change", VLC_VAR_BOOL );
+ val.b_bool = VLC_TRUE;
+ var_Set( p_playlist, "intf-change", val );
+
p_playlist->p_input = NULL;
p_playlist->i_status = PLAYLIST_STOPPED;
p_playlist->i_index = -1;
vlc_thread_join( p_playlist );
+ var_Destroy( p_playlist, "intf-change" );
+
vlc_object_destroy( p_playlist );
}
int playlist_Add( playlist_t *p_playlist, const char * psz_target,
int i_mode, int i_pos )
{
- playlist_item_t * p_item;
-
+ playlist_item_t * p_item;
+
p_item = malloc( sizeof( playlist_item_t ) );
if( p_item == NULL )
{
int playlist_AddItem( playlist_t *p_playlist, playlist_item_t * p_item,
int i_mode, int i_pos)
{
+ vlc_value_t val;
vlc_mutex_lock( &p_playlist->object_lock );
/*
- * CHECK_INSERT : checks if the item is already enqued before
+ * CHECK_INSERT : checks if the item is already enqued before
* enqueing it
*/
if ( i_mode & PLAYLIST_CHECK_INSERT )
{
int j;
-
+
if ( p_playlist->pp_items )
{
for ( j = 0; j < p_playlist->i_size; j++ )
{
if ( !strcmp( p_playlist->pp_items[j]->psz_uri, p_item->psz_uri ) )
{
- if( p_item->psz_name )
+ if( p_item->psz_name )
{
free( p_item->psz_name );
}
}
free( p_item );
vlc_mutex_unlock( &p_playlist->object_lock );
- return 0;
+ return 0;
}
}
}
i_mode |= PLAYLIST_APPEND;
}
-
+
msg_Dbg( p_playlist, "adding playlist item « %s »", p_item->psz_name );
-
+
/* Create the new playlist item */
else
{
/* i_mode == PLAYLIST_REPLACE and 0 <= i_pos < p_playlist->i_size */
- free( p_playlist->pp_items[i_pos]->psz_name );
+ if( p_playlist->pp_items[i_pos]->psz_name )
+ {
+ free( p_playlist->pp_items[i_pos]->psz_name );
+ }
+ if( p_playlist->pp_items[i_pos]->psz_uri )
+ {
+ free( p_playlist->pp_items[i_pos]->psz_uri );
+ }
/* XXX: what if the item is still in use? */
free( p_playlist->pp_items[i_pos] );
p_playlist->pp_items[i_pos] = p_item;
vlc_mutex_unlock( &p_playlist->object_lock );
+ val.b_bool = VLC_TRUE;
+ var_Set( p_playlist, "intf-change", val );
+
return 0;
}
*****************************************************************************/
int playlist_Delete( playlist_t * p_playlist, int i_pos )
{
+ vlc_value_t val;
vlc_mutex_lock( &p_playlist->object_lock );
if( i_pos >= 0 && i_pos < p_playlist->i_size )
msg_Dbg( p_playlist, "deleting playlist item « %s »",
p_playlist->pp_items[i_pos]->psz_name );
- free( p_playlist->pp_items[i_pos]->psz_name );
+ if( p_playlist->pp_items[i_pos]->psz_name )
+ {
+ free( p_playlist->pp_items[i_pos]->psz_name );
+ }
+ if( p_playlist->pp_items[i_pos]->psz_uri )
+ {
+ free( p_playlist->pp_items[i_pos]->psz_uri );
+ }
+
/* XXX: what if the item is still in use? */
free( p_playlist->pp_items[i_pos] );
vlc_mutex_unlock( &p_playlist->object_lock );
+ val.b_bool = VLC_TRUE;
+ var_Set( p_playlist, "intf-change", val );
+
return 0;
}
case PLAYLIST_PLAY:
p_playlist->i_status = PLAYLIST_RUNNING;
- if ( p_playlist->p_input )
- {
+ if( p_playlist->p_input )
+ {
input_SetStatus( p_playlist->p_input, INPUT_STATUS_PLAY );
- }
+ }
+ break;
+
+ case PLAYLIST_PAUSE:
+ p_playlist->i_status = PLAYLIST_PAUSED;
+ if( p_playlist->p_input )
+ {
+ input_SetStatus( p_playlist->p_input, INPUT_STATUS_PAUSE );
+ }
break;
case PLAYLIST_SKIP:
msg_Dbg( p_playlist, "poubellizing input %i\n", p_input->i_object_id );
}
+/*****************************************************************************
+ * playlist_LoadFile: load a playlist file.
+ ****************************************************************************/
+int playlist_LoadFile( playlist_t * p_playlist, const char *psz_filename )
+{
+ FILE *file;
+ char line[1024];
+ int i_current_status;
+ int i;
+
+ msg_Dbg( p_playlist, "opening playlist file %s", psz_filename );
+
+ file = fopen( psz_filename, "rt" );
+ if( !file )
+ {
+ msg_Err( p_playlist, "playlist file %s does not exist", psz_filename );
+ return -1;
+ }
+ fseek( file, 0L, SEEK_SET );
+
+ /* check the file is not empty */
+ if ( ! fgets( line, 1024, file ) )
+ {
+ msg_Err( p_playlist, "playlist file %s is empty", psz_filename );
+ fclose( file );
+ return -1;
+ }
+
+ /* get rid of line feed */
+ if( line[strlen(line)-1] == '\n' || line[strlen(line)-1] == '\r' )
+ {
+ line[strlen(line)-1] = (char)0;
+ if( line[strlen(line)-1] == '\r' ) line[strlen(line)-1] = (char)0;
+ }
+ /* check the file format is valid */
+ if ( strcmp ( line , PLAYLIST_FILE_HEADER_0_5 ) )
+ {
+ msg_Err( p_playlist, "playlist file %s format is unsupported"
+ , psz_filename );
+ fclose( file );
+ return -1;
+ }
+
+ /* stop playing */
+ i_current_status = p_playlist->i_status;
+ if ( p_playlist->i_status != PLAYLIST_STOPPED )
+ {
+ playlist_Stop ( p_playlist );
+ }
+
+ /* delete current content of the playlist */
+ for( i = p_playlist->i_size - 1; i >= 0; i-- )
+ {
+ playlist_Delete ( p_playlist , i );
+ }
+
+ /* simply add each line */
+ while( fgets( line, 1024, file ) )
+ {
+ /* ignore comments or empty lines */
+ if( (line[0] == '#') || (line[0] == '\r') || (line[0] == '\n')
+ || (line[0] == (char)0) )
+ continue;
+
+ /* get rid of line feed */
+ if( line[strlen(line)-1] == '\n' || line[strlen(line)-1] == '\r' )
+ {
+ line[strlen(line)-1] = (char)0;
+ if( line[strlen(line)-1] == '\r' ) line[strlen(line)-1] = (char)0;
+ }
+
+ playlist_Add ( p_playlist , (char*) &line , PLAYLIST_APPEND , PLAYLIST_END );
+ }
+
+ /* start playing */
+ if ( i_current_status != PLAYLIST_STOPPED )
+ {
+ playlist_Play ( p_playlist );
+ }
+
+ fclose( file );
+
+ return 0;
+}
+
+/*****************************************************************************
+ * playlist_SaveFile: Save a playlist in a file.
+ *****************************************************************************/
+int playlist_SaveFile( playlist_t * p_playlist, const char * psz_filename )
+{
+ FILE *file;
+ int i;
+
+ vlc_mutex_lock( &p_playlist->object_lock );
+
+ msg_Dbg( p_playlist, "saving playlist file %s", psz_filename );
+
+ file = fopen( psz_filename, "wt" );
+ if( !file )
+ {
+ msg_Err( p_playlist , "could not create playlist file %s"
+ , psz_filename );
+ return -1;
+ }
+
+ fprintf( file , PLAYLIST_FILE_HEADER_0_5 PLAYLIST_FILE_EOL );
+
+ for ( i = 0 ; i < p_playlist->i_size ; i++ )
+ {
+ fprintf( file , p_playlist->pp_items[i]->psz_uri );
+ fprintf( file , PLAYLIST_FILE_EOL );
+ }
+
+ fclose( file );
+
+ vlc_mutex_unlock( &p_playlist->object_lock );
+
+ return 0;
+}
projects / vlc / blobdiff