/* * *  BlueZ - Bluetooth protocol stack for Linux * *  Copyright (C) 2006-2007  Nokia Corporation *  Copyright (C) 2004-2008  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 * */#define A2DP_CODEC_SBC			0x00#define A2DP_CODEC_MPEG12		0x01#define A2DP_CODEC_MPEG24		0x02#define A2DP_CODEC_ATRAC		0x03#define SBC_SAMPLING_FREQ_16000		(1 << 3)#define SBC_SAMPLING_FREQ_32000		(1 << 2)#define SBC_SAMPLING_FREQ_44100		(1 << 1)#define SBC_SAMPLING_FREQ_48000		1#define SBC_CHANNEL_MODE_MONO		(1 << 3)#define SBC_CHANNEL_MODE_DUAL_CHANNEL	(1 << 2)#define SBC_CHANNEL_MODE_STEREO		(1 << 1)#define SBC_CHANNEL_MODE_JOINT_STEREO	1#define SBC_BLOCK_LENGTH_4		(1 << 3)#define SBC_BLOCK_LENGTH_8		(1 << 2)#define SBC_BLOCK_LENGTH_12		(1 << 1)#define SBC_BLOCK_LENGTH_16		1#define SBC_SUBBANDS_4			(1 << 1)#define SBC_SUBBANDS_8			1#define SBC_ALLOCATION_SNR		(1 << 1)#define SBC_ALLOCATION_LOUDNESS		1#define MPEG_CHANNEL_MODE_MONO		(1 << 3)#define MPEG_CHANNEL_MODE_DUAL_CHANNEL	(1 << 2)#define MPEG_CHANNEL_MODE_STEREO	(1 << 1)#define MPEG_CHANNEL_MODE_JOINT_STEREO	1#define MPEG_LAYER_MP1			(1 << 2)#define MPEG_LAYER_MP2			(1 << 1)#define MPEG_LAYER_MP3			1#define MPEG_SAMPLING_FREQ_16000	(1 << 5)#define MPEG_SAMPLING_FREQ_22050	(1 << 4)#define MPEG_SAMPLING_FREQ_24000	(1 << 3)#define MPEG_SAMPLING_FREQ_32000	(1 << 2)#define MPEG_SAMPLING_FREQ_44100	(1 << 1)#define MPEG_SAMPLING_FREQ_48000	1#define MAX_BITPOOL 64#define MIN_BITPOOL 2#if __BYTE_ORDER == __LITTLE_ENDIANstruct sbc_codec_cap {	struct avdtp_media_codec_capability cap;	uint8_t channel_mode:4;	uint8_t frequency:4;	uint8_t allocation_method:2;	uint8_t subbands:2;	uint8_t block_length:4;	uint8_t min_bitpool;	uint8_t max_bitpool;} __attribute__ ((packed));struct mpeg_codec_cap {	struct avdtp_media_codec_capability cap;	uint8_t channel_mode:4;	uint8_t crc:1;	uint8_t layer:3;	uint8_t frequency:6;	uint8_t mpf:1;	uint8_t rfa:1;	uint16_t bitrate;} __attribute__ ((packed));#elif __BYTE_ORDER == __BIG_ENDIANstruct sbc_codec_cap {	struct avdtp_media_codec_capability cap;	uint8_t frequency:4;	uint8_t channel_mode:4;	uint8_t block_length:4;	uint8_t subbands:2;	uint8_t allocation_method:2;	uint8_t min_bitpool;	uint8_t max_bitpool;} __attribute__ ((packed));struct mpeg_codec_cap {	struct avdtp_media_codec_capability cap;	uint8_t layer:3;	uint8_t crc:1;	uint8_t channel_mode:4;	uint8_t rfa:1;	uint8_t mpf:1;	uint8_t frequency:6;	uint16_t bitrate;} __attribute__ ((packed));#else#error "Unknown byte order"#endifstruct a2dp_sep;typedef void (*a2dp_config_cb_t) (struct avdtp *session, struct a2dp_sep *sep,					struct avdtp_stream *stream,					struct avdtp_error *err,					void *user_data);typedef void (*a2dp_stream_cb_t) (struct avdtp *session,					struct avdtp_error *err,					void *user_data);int a2dp_init(DBusConnection *conn, GKeyFile *config);void a2dp_exit(void);unsigned int a2dp_source_config(struct avdtp *session, a2dp_config_cb_t cb,				GSList *caps, void *user_data);unsigned int a2dp_source_resume(struct avdtp *session, struct a2dp_sep *sep,				a2dp_stream_cb_t cb, void *user_data);unsigned int a2dp_source_suspend(struct avdtp *session, struct a2dp_sep *sep,				a2dp_stream_cb_t cb, void *user_data);gboolean a2dp_source_cancel(struct device *dev, unsigned int id);gboolean a2dp_sep_lock(struct a2dp_sep *sep, struct avdtp *session);gboolean a2dp_sep_unlock(struct a2dp_sep *sep, struct avdtp *session);