mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-11-25 21:24:16 +08:00
3b3e3c3df6
Once the transport volume is changed update the remote volume by sending
SetAbsoluteVolume:
< AVCTP: Command : pt 0x00 transaction 9 pid 0x110e
AV/C: Changed: address 0x48 opcode 0x00
Subunit: Panel
Opcode: Vendor Dependent
Company ID: 0x001958
AVRCP: SetAbsoluteVolume: pt Single len 0x0001
Volume: 100.00% (127/127)
> AVCTP: Response : pt 0x00 transaction 9 pid 0x110e
AV/C: Accepted: address 0x48 opcode 0x00
Subunit: Panel
Opcode: Vendor Dependent
Company ID: 0x001958
AVRCP: SetAbsoluteVolume: pt Single len 0x0001
Volume: 100.00% (127/127)
108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2006-2010 Nokia Corporation
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* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* player attributes */
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#define AVRCP_ATTRIBUTE_ILEGAL 0x00
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#define AVRCP_ATTRIBUTE_EQUALIZER 0x01
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#define AVRCP_ATTRIBUTE_REPEAT_MODE 0x02
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#define AVRCP_ATTRIBUTE_SHUFFLE 0x03
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#define AVRCP_ATTRIBUTE_SCAN 0x04
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/* equalizer values */
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#define AVRCP_EQUALIZER_OFF 0x01
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#define AVRCP_EQUALIZER_ON 0x02
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/* repeat mode values */
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#define AVRCP_REPEAT_MODE_OFF 0x01
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#define AVRCP_REPEAT_MODE_SINGLE 0x02
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#define AVRCP_REPEAT_MODE_ALL 0x03
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#define AVRCP_REPEAT_MODE_GROUP 0x04
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/* shuffle values */
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#define AVRCP_SHUFFLE_OFF 0x01
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#define AVRCP_SHUFFLE_ALL 0x02
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#define AVRCP_SHUFFLE_GROUP 0x03
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/* scan values */
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#define AVRCP_SCAN_OFF 0x01
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#define AVRCP_SCAN_ALL 0x02
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#define AVRCP_SCAN_GROUP 0x03
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/* media attributes */
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#define AVRCP_MEDIA_ATTRIBUTE_ILLEGAL 0x00
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#define AVRCP_MEDIA_ATTRIBUTE_TITLE 0x01
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#define AVRCP_MEDIA_ATTRIBUTE_ARTIST 0x02
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#define AVRCP_MEDIA_ATTRIBUTE_ALBUM 0x03
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#define AVRCP_MEDIA_ATTRIBUTE_TRACK 0x04
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#define AVRCP_MEDIA_ATTRIBUTE_N_TRACKS 0x05
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#define AVRCP_MEDIA_ATTRIBUTE_GENRE 0x06
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#define AVRCP_MEDIA_ATTRIBUTE_DURATION 0x07
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#define AVRCP_MEDIA_ATTRIBUTE_LAST AVRCP_MEDIA_ATTRIBUTE_DURATION
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/* play status */
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#define AVRCP_PLAY_STATUS_STOPPED 0x00
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#define AVRCP_PLAY_STATUS_PLAYING 0x01
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#define AVRCP_PLAY_STATUS_PAUSED 0x02
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#define AVRCP_PLAY_STATUS_FWD_SEEK 0x03
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#define AVRCP_PLAY_STATUS_REV_SEEK 0x04
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#define AVRCP_PLAY_STATUS_ERROR 0xFF
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/* Notification events */
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#define AVRCP_EVENT_STATUS_CHANGED 0x01
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#define AVRCP_EVENT_TRACK_CHANGED 0x02
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#define AVRCP_EVENT_TRACK_REACHED_END 0x03
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#define AVRCP_EVENT_TRACK_REACHED_START 0x04
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#define AVRCP_EVENT_VOLUME_CHANGED 0x0d
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#define AVRCP_EVENT_LAST AVRCP_EVENT_VOLUME_CHANGED
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struct avrcp_player_cb {
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int (*get_setting) (uint8_t attr, void *user_data);
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int (*set_setting) (uint8_t attr, uint8_t value, void *user_data);
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uint64_t (*get_uid) (void *user_data);
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void *(*get_metadata) (uint32_t id, void *user_data);
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GList *(*list_metadata) (void *user_data);
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uint8_t (*get_status) (void *user_data);
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uint32_t (*get_position) (void *user_data);
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void (*set_volume) (uint8_t volume, struct audio_device *dev,
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void *user_data);
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};
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int avrcp_register(DBusConnection *conn, const bdaddr_t *src, GKeyFile *config);
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void avrcp_unregister(const bdaddr_t *src);
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gboolean avrcp_connect(struct audio_device *dev);
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void avrcp_disconnect(struct audio_device *dev);
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int avrcp_set_volume(struct audio_device *dev, uint8_t volume);
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struct avrcp_player *avrcp_register_player(const bdaddr_t *src,
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struct avrcp_player_cb *cb,
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void *user_data,
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GDestroyNotify destroy);
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void avrcp_unregister_player(struct avrcp_player *player);
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int avrcp_player_event(struct avrcp_player *player, uint8_t id, void *data);
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size_t avrcp_handle_vendor_reject(uint8_t *code, uint8_t *operands);
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