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Diffstat (limited to '')
-rw-r--r-- | src/metadata_pipe.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/metadata_pipe.h b/src/metadata_pipe.h new file mode 100644 index 000000000..e54c67584 --- /dev/null +++ b/src/metadata_pipe.h @@ -0,0 +1,49 @@ +/* the Music Player Daemon (MPD) + * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) + * This project's homepage is: http://www.musicpd.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef METADATA_PIPE_H +#define METADATA_PIPE_H + +#include "tag.h" +#include "mpd_types.h" + +void init_metadata_pipe(void); + +/* + * Called by the decoder thread, this inserts a tag pointer into the pipe + * DO NOT FREE the tag placed into the pipe; that is that job of the + * caller of metadata_pipe_recv() or metadata_pipe_clear(). + */ +void metadata_pipe_send(MpdTag * tag, float metadata_time); + +/* + * Reads and consumes one MpdTag pointer off the pipe. The caller + * of this MUST free the MpdTag pointer after it is done using it. + */ +MpdTag * metadata_pipe_recv(void); + +/* + * Returns the last read MpdTag from metadata_pipe_recv(), caller + * must free this pointer when it is done using it. + */ +MpdTag * metadata_pipe_current(void); + +/* Clears all MpdTag pointers on the pipe, freeing all associated elements */ +void metadata_pipe_clear(void); + +#endif /* METADATA_PIPE_H */ |