music_pipe: moved struct music_chunk to chunk.h

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