1 files changed, 55 insertions, 0 deletions
diff --git a/sbc/formats.h b/sbc/formats.h
new file mode 100644
index 0000000..3050b25
--- /dev/null
+++ b/sbc/formats.h
@@ -0,0 +1,55 @@
+/*
+ *
+ *  Bluetooth low-complexity, subband codec (SBC) library
+ *
+ *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include <byteswap.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define COMPOSE_ID(a,b,c,d)	((a) | ((b)<<8) | ((c)<<16) | ((d)<<24))
+#define LE_SHORT(v)		(v)
+#define LE_INT(v)		(v)
+#define BE_SHORT(v)		bswap_16(v)
+#define BE_INT(v)		bswap_32(v)
+#elif __BYTE_ORDER == __BIG_ENDIAN
+#define COMPOSE_ID(a,b,c,d)	((d) | ((c)<<8) | ((b)<<16) | ((a)<<24))
+#define LE_SHORT(v)		bswap_16(v)
+#define LE_INT(v)		bswap_32(v)
+#define BE_SHORT(v)		(v)
+#define BE_INT(v)		(v)
+#else
+#error "Wrong endian"
+#endif
+
+#define AU_MAGIC		COMPOSE_ID('.','s','n','d')
+
+#define AU_FMT_ULAW		1
+#define AU_FMT_LIN8		2
+#define AU_FMT_LIN16		3
+
+struct au_header {
+	uint32_t magic;		/* '.snd' */
+	uint32_t hdr_size;	/* size of header (min 24) */
+	uint32_t data_size;	/* size of data */
+	uint32_t encoding;	/* see to AU_FMT_XXXX */
+	uint32_t sample_rate;	/* sample rate */
+	uint32_t channels;	/* number of channels (voices) */
+};