bluez/profiles/audio/avrcp.h
2012-11-13 16:24:25 +02:00

113 lines
3.8 KiB
C

/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2006-2010 Nokia Corporation
* 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
*
*/
/* player attributes */
#define AVRCP_ATTRIBUTE_ILEGAL 0x00
#define AVRCP_ATTRIBUTE_EQUALIZER 0x01
#define AVRCP_ATTRIBUTE_REPEAT_MODE 0x02
#define AVRCP_ATTRIBUTE_SHUFFLE 0x03
#define AVRCP_ATTRIBUTE_SCAN 0x04
/* equalizer values */
#define AVRCP_EQUALIZER_OFF 0x01
#define AVRCP_EQUALIZER_ON 0x02
/* repeat mode values */
#define AVRCP_REPEAT_MODE_OFF 0x01
#define AVRCP_REPEAT_MODE_SINGLE 0x02
#define AVRCP_REPEAT_MODE_ALL 0x03
#define AVRCP_REPEAT_MODE_GROUP 0x04
/* shuffle values */
#define AVRCP_SHUFFLE_OFF 0x01
#define AVRCP_SHUFFLE_ALL 0x02
#define AVRCP_SHUFFLE_GROUP 0x03
/* scan values */
#define AVRCP_SCAN_OFF 0x01
#define AVRCP_SCAN_ALL 0x02
#define AVRCP_SCAN_GROUP 0x03
/* media attributes */
#define AVRCP_MEDIA_ATTRIBUTE_ILLEGAL 0x00
#define AVRCP_MEDIA_ATTRIBUTE_TITLE 0x01
#define AVRCP_MEDIA_ATTRIBUTE_ARTIST 0x02
#define AVRCP_MEDIA_ATTRIBUTE_ALBUM 0x03
#define AVRCP_MEDIA_ATTRIBUTE_TRACK 0x04
#define AVRCP_MEDIA_ATTRIBUTE_N_TRACKS 0x05
#define AVRCP_MEDIA_ATTRIBUTE_GENRE 0x06
#define AVRCP_MEDIA_ATTRIBUTE_DURATION 0x07
#define AVRCP_MEDIA_ATTRIBUTE_LAST AVRCP_MEDIA_ATTRIBUTE_DURATION
/* play status */
#define AVRCP_PLAY_STATUS_STOPPED 0x00
#define AVRCP_PLAY_STATUS_PLAYING 0x01
#define AVRCP_PLAY_STATUS_PAUSED 0x02
#define AVRCP_PLAY_STATUS_FWD_SEEK 0x03
#define AVRCP_PLAY_STATUS_REV_SEEK 0x04
#define AVRCP_PLAY_STATUS_ERROR 0xFF
/* Notification events */
#define AVRCP_EVENT_STATUS_CHANGED 0x01
#define AVRCP_EVENT_TRACK_CHANGED 0x02
#define AVRCP_EVENT_TRACK_REACHED_END 0x03
#define AVRCP_EVENT_TRACK_REACHED_START 0x04
#define AVRCP_EVENT_SETTINGS_CHANGED 0x08
#define AVRCP_EVENT_VOLUME_CHANGED 0x0d
#define AVRCP_EVENT_LAST AVRCP_EVENT_VOLUME_CHANGED
struct avrcp_player_cb {
GList *(*list_settings) (void *user_data);
const char *(*get_setting) (const char *key, void *user_data);
int (*set_setting) (const char *key, const char *value,
void *user_data);
uint64_t (*get_uid) (void *user_data);
const char *(*get_metadata) (const char *key, void *user_data);
GList *(*list_metadata) (void *user_data);
const char *(*get_status) (void *user_data);
uint32_t (*get_position) (void *user_data);
uint32_t (*get_duration) (void *user_data);
void (*set_volume) (uint8_t volume, struct audio_device *dev,
void *user_data);
};
int avrcp_register(const bdaddr_t *src, GKeyFile *config);
void avrcp_unregister(const bdaddr_t *src);
gboolean avrcp_connect(struct audio_device *dev);
void avrcp_disconnect(struct audio_device *dev);
int avrcp_set_volume(struct audio_device *dev, uint8_t volume);
struct avrcp_player *avrcp_register_player(const bdaddr_t *src,
struct avrcp_player_cb *cb,
void *user_data,
GDestroyNotify destroy);
void avrcp_unregister_player(struct avrcp_player *player);
void avrcp_player_event(struct avrcp_player *player, uint8_t id, void *data);
size_t avrcp_handle_vendor_reject(uint8_t *code, uint8_t *operands);
size_t avrcp_browsing_general_reject(uint8_t *operands);