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Diffstat (limited to '')
| -rw-r--r-- | src/chunk.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/chunk.h b/src/chunk.h new file mode 100644 index 000000000..747d018ca --- /dev/null +++ b/src/chunk.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2003-2009 The Music Player Daemon Project + * 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 MPD_CHUNK_H +#define MPD_CHUNK_H + +#include <stdint.h> + +enum { + /* pick 1020 since its devisible for 8,16,24, and 32-bit audio */ + CHUNK_SIZE = 1020, +}; + +/** + * A chunk of music data. Its format is defined by the + * music_pipe_append() caller. + */ +struct music_chunk { + /** number of bytes stored in this chunk */ + uint16_t length; + + /** current bit rate of the source file */ + uint16_t bit_rate; + + /** the time stamp within the song */ + float times; + + /** + * An optional tag associated with this chunk (and the + * following chunks); appears at song boundaries. The tag + * object is owned by this chunk, and must be freed when this + * chunk is deinitialized in music_chunk_free() + */ + struct tag *tag; + + /** the data (probably PCM) */ + char data[CHUNK_SIZE]; +}; + +void +music_chunk_init(struct music_chunk *chunk); + +void +music_chunk_free(struct music_chunk *chunk); + +#endif |