inline static void free_all_node( node *root )
{
while( root )
{
free_all_node( root->child );
free( root->name );
node *tmp = root->next;
free( root );
root = tmp;
}
}
inline static void free_all_node( node *root )
{
while( root )
{
free_all_node( root->child );
free( root->name );
item *media = root->media;
while( media )
{
item *next_media = media->next;
free( media );
media = next_media;
}
node *tmp = root->next;
free( root );
root = tmp;
}
}
/** **************************************************************************
* \brief Write the XSPF playlist given the list of files
*****************************************************************************/
static int WriteXSPF( char **pp_buffer, vlc_array_t *p_filenames,
const char *psz_zippath )
{
char *psz_zip = strrchr( psz_zippath, DIR_SEP_CHAR );
psz_zip = vlc_xml_encode( psz_zip ? (psz_zip+1) : psz_zippath );
if( asprintf( pp_buffer, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<playlist version=\"1\" xmlns=\"http://xspf.org/ns/0/\" "
"xmlns:vlc=\"http://www.videolan.org/vlc/playlist/ns/0/\">\n"
" <title>%s</title>\n"
" <trackList>\n", psz_zip ) == -1)
return -1;
/* Root node */
node *playlist = new_node( psz_zip );
free( psz_zip );
/* Encode the URI and append ZIP_SEP */
char *psz_pathtozip;
escapeToXml( &psz_pathtozip, psz_zippath );
if( astrcatf( &psz_pathtozip, "%s", ZIP_SEP ) < 0 ) {
free_all_node( playlist );
return -1;
}
int i_track = 0;
for( int i = 0; i < vlc_array_count( p_filenames ); ++i )
{
char *psz_name = (char*) vlc_array_item_at_index( p_filenames, i );
int i_len = strlen( psz_name );
if( !i_len ) continue;
/* Is it a folder ? */
if( psz_name[i_len-1] == '/' )
{
/* Do nothing */
}
else /* File */
{
/* Extract file name */
char *psz_file = strrchr( psz_name, '/' );
psz_file = vlc_xml_encode( psz_file ? (psz_file+1) : psz_name );
/* Build full MRL */
char *psz_path = strdup( psz_pathtozip );
char *psz_escapedName;
escapeToXml( &psz_escapedName, psz_name );
if( astrcatf( &psz_path, "%s", psz_escapedName ) < 0 )
{
free( psz_escapedName );
return -1;
}
free( psz_escapedName );
/* Track information */
if( astrcatf( pp_buffer,
" <track>\n"
" <location>zip://%s</location>\n"
" <title>%s</title>\n"
" <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n"
" <vlc:id>%d</vlc:id>\n"
" </extension>\n"
" </track>\n",
psz_path, psz_file, i_track ) < 0 ) return -1;
free( psz_file );
free( psz_path );
/* Find the parent node */
node *parent = findOrCreateParentNode( playlist, psz_name );
assert( parent );
/* Add the item to this node */
item *tmp = parent->media;
if( !tmp )
{
parent->media = new_item( i_track );
}
else
{
while( tmp->next )
{
tmp = tmp->next;
}
tmp->next = new_item( i_track );
}
++i_track;
}
}
free( psz_pathtozip );
/* Close tracklist, open the extension */
if( astrcatf( pp_buffer,
" </trackList>\n"
" <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n"
) < 0 ) return -1;
/* Write the tree */
if( nodeToXSPF( pp_buffer, playlist, true ) < 0 ) return -1;
/* Close extension and playlist */
if( astrcatf( pp_buffer, " </extension>\n</playlist>\n" ) < 0 ) return -1;
/* printf( "%s", *pp_buffer ); */
free_all_node( playlist );
return VLC_SUCCESS;
}
