From f0fc782355d3cf567694e096828a9c6bf177837e Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Sun, 26 Oct 2008 02:04:44 +0200 Subject: Let the decoder write Sun/NeXT audio S16_BE files --- sbc/formats.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 sbc/formats.h (limited to 'sbc/formats.h') diff --git a/sbc/formats.h b/sbc/formats.h new file mode 100644 index 00000000..eabbaf96 --- /dev/null +++ b/sbc/formats.h @@ -0,0 +1,55 @@ +/* + * + * Bluetooth low-complexity, subband codec (SBC) library + * + * Copyright (C) 2004-2008 Marcel Holtmann + * + * + * 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 + +#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) */ +}; -- cgit