| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2014 Intel Corporation. All rights reserved. |
| * |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| /* Control PDU ids */ |
| #define AVRCP_GET_CAPABILITIES 0x10 |
| #define AVRCP_LIST_PLAYER_ATTRIBUTES 0X11 |
| #define AVRCP_LIST_PLAYER_VALUES 0x12 |
| #define AVRCP_GET_CURRENT_PLAYER_VALUE 0x13 |
| #define AVRCP_SET_PLAYER_VALUE 0x14 |
| #define AVRCP_GET_PLAYER_ATTRIBUTE_TEXT 0x15 |
| #define AVRCP_GET_PLAYER_VALUE_TEXT 0x16 |
| #define AVRCP_DISPLAYABLE_CHARSET 0x17 |
| #define AVRCP_CT_BATTERY_STATUS 0x18 |
| #define AVRCP_GET_ELEMENT_ATTRIBUTES 0x20 |
| #define AVRCP_GET_PLAY_STATUS 0x30 |
| #define AVRCP_REGISTER_NOTIFICATION 0x31 |
| #define AVRCP_REQUEST_CONTINUING 0x40 |
| #define AVRCP_ABORT_CONTINUING 0x41 |
| #define AVRCP_SET_ABSOLUTE_VOLUME 0x50 |
| #define AVRCP_SET_ADDRESSED_PLAYER 0x60 |
| #define AVRCP_SET_BROWSED_PLAYER 0x70 |
| #define AVRCP_GET_FOLDER_ITEMS 0x71 |
| #define AVRCP_CHANGE_PATH 0x72 |
| #define AVRCP_GET_ITEM_ATTRIBUTES 0x73 |
| #define AVRCP_PLAY_ITEM 0x74 |
| #define AVRCP_SEARCH 0x80 |
| #define AVRCP_ADD_TO_NOW_PLAYING 0x90 |
| #define AVRCP_GENERAL_REJECT 0xA0 |
| |
| /* 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_PLAYBACK_POS_CHANGED 0x05 |
| #define AVRCP_EVENT_SETTINGS_CHANGED 0x08 |
| #define AVRCP_EVENT_NOW_PLAYING_CONTENT_CHANGED 0x09 |
| #define AVRCP_EVENT_AVAILABLE_PLAYERS_CHANGED 0x0a |
| #define AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED 0x0b |
| #define AVRCP_EVENT_UIDS_CHANGED 0x0c |
| #define AVRCP_EVENT_VOLUME_CHANGED 0x0d |
| #define AVRCP_EVENT_LAST AVRCP_EVENT_VOLUME_CHANGED |
| |
| /* Status codes */ |
| #define AVRCP_STATUS_INVALID_COMMAND 0x00 |
| #define AVRCP_STATUS_INVALID_PARAM 0x01 |
| #define AVRCP_STATUS_PARAM_NOT_FOUND 0x02 |
| #define AVRCP_STATUS_INTERNAL_ERROR 0x03 |
| #define AVRCP_STATUS_SUCCESS 0x04 |
| #define AVRCP_STATUS_UID_CHANGED 0x05 |
| #define AVRCP_STATUS_NOT_DIRECTORY 0x08 |
| #define AVRCP_STATUS_DOES_NOT_EXIST 0x09 |
| #define AVRCP_STATUS_INVALID_SCOPE 0x0a |
| #define AVRCP_STATUS_OUT_OF_BOUNDS 0x0b |
| #define AVRCP_STATUS_INVALID_PLAYER_ID 0x11 |
| #define AVRCP_STATUS_PLAYER_NOT_BROWSABLE 0x12 |
| #define AVRCP_STATUS_NO_AVAILABLE_PLAYERS 0x15 |
| #define AVRCP_STATUS_ADDRESSED_PLAYER_CHANGED 0x16 |
| |
| /* Capabilities for AVRCP_GET_CAPABILITIES pdu */ |
| #define CAP_COMPANY_ID 0x02 |
| #define CAP_EVENTS_SUPPORTED 0x03 |
| |
| /* 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 |
| #define AVRCP_ATTRIBUTE_LAST AVRCP_ATTRIBUTE_SCAN |
| |
| /* 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 |
| |
| /* Media Scope */ |
| #define AVRCP_MEDIA_PLAYER_LIST 0x00 |
| #define AVRCP_MEDIA_PLAYER_VFS 0x01 |
| #define AVRCP_MEDIA_SEARCH 0x02 |
| #define AVRCP_MEDIA_NOW_PLAYING 0x03 |
| |
| /* SDP features */ |
| #define AVRCP_FEATURE_CATEGORY_1 0x0001 |
| #define AVRCP_FEATURE_CATEGORY_2 0x0002 |
| #define AVRCP_FEATURE_CATEGORY_3 0x0004 |
| #define AVRCP_FEATURE_CATEGORY_4 0x0008 |
| #define AVRCP_FEATURE_PLAYER_SETTINGS 0x0010 |
| #define AVRCP_FEATURE_GROUP_NAVIGATION 0x0020 |
| #define AVRCP_FEATURE_BROWSING 0x0040 |
| #define AVRCP_FEATURE_MULTIPLE_PLAYERS 0x0080 |
| |
| /* Company IDs for vendor dependent commands */ |
| #define IEEEID_BTSIG 0x001958 |
| |
| struct avrcp; |
| |
| struct avrcp_control_ind { |
| int (*get_capabilities) (struct avrcp *session, uint8_t transaction, |
| void *user_data); |
| int (*list_attributes) (struct avrcp *session, uint8_t transaction, |
| void *user_data); |
| int (*get_attribute_text) (struct avrcp *session, uint8_t transaction, |
| uint8_t number, uint8_t *attrs, |
| void *user_data); |
| int (*list_values) (struct avrcp *session, uint8_t transaction, |
| uint8_t attr, void *user_data); |
| int (*get_value_text) (struct avrcp *session, uint8_t transaction, |
| uint8_t attr, uint8_t number, |
| uint8_t *values, void *user_data); |
| int (*get_value) (struct avrcp *session, uint8_t transaction, |
| uint8_t number, uint8_t *attrs, |
| void *user_data); |
| int (*set_value) (struct avrcp *session, uint8_t transaction, |
| uint8_t number, uint8_t *attrs, |
| uint8_t *values, void *user_data); |
| int (*get_play_status) (struct avrcp *session, uint8_t transaction, |
| void *user_data); |
| int (*get_element_attributes) (struct avrcp *session, |
| uint8_t transaction, uint64_t uid, |
| uint8_t number, uint32_t *attrs, |
| void *user_data); |
| int (*register_notification) (struct avrcp *session, |
| uint8_t transaction, uint8_t event, |
| uint32_t interval, void *user_data); |
| int (*set_volume) (struct avrcp *session, uint8_t transaction, |
| uint8_t volume, void *user_data); |
| int (*set_addressed) (struct avrcp *session, uint8_t transaction, |
| uint16_t id, void *user_data); |
| int (*set_browsed) (struct avrcp *session, uint8_t transaction, |
| uint16_t id, void *user_data); |
| int (*get_folder_items) (struct avrcp *session, uint8_t transaction, |
| uint8_t scope, uint32_t start, |
| uint32_t end, uint16_t number, |
| uint32_t *attrs, void *user_data); |
| int (*change_path) (struct avrcp *session, uint8_t transaction, |
| uint16_t counter, uint8_t direction, |
| uint64_t uid, void *user_data); |
| int (*get_item_attributes) (struct avrcp *session, uint8_t transaction, |
| uint8_t scope, uint64_t uid, |
| uint16_t counter, uint8_t number, |
| uint32_t *attrs, void *user_data); |
| int (*play_item) (struct avrcp *session, uint8_t transaction, |
| uint8_t scope, uint64_t uid, |
| uint16_t counter, void *user_data); |
| int (*search) (struct avrcp *session, uint8_t transaction, |
| const char *string, void *user_data); |
| int (*add_to_now_playing) (struct avrcp *session, uint8_t transaction, |
| uint8_t scope, uint64_t uid, |
| uint16_t counter, void *user_data); |
| }; |
| |
| struct avrcp_control_cfm { |
| void (*get_capabilities) (struct avrcp *session, int err, |
| uint8_t number, uint8_t *params, |
| void *user_data); |
| void (*list_attributes) (struct avrcp *session, int err, |
| uint8_t number, uint8_t *attrs, |
| void *user_data); |
| void (*get_attribute_text) (struct avrcp *session, int err, |
| uint8_t number, uint8_t *attrs, |
| char **text, void *user_data); |
| void (*list_values) (struct avrcp *session, int err, |
| uint8_t number, uint8_t *values, |
| void *user_data); |
| void (*get_value_text) (struct avrcp *session, int err, |
| uint8_t number, uint8_t *values, |
| char **text, void *user_data); |
| void (*get_value) (struct avrcp *session, int err, |
| uint8_t number, uint8_t *attrs, |
| uint8_t *values, void *user_data); |
| void (*set_value) (struct avrcp *session, int err, void *user_data); |
| void (*get_play_status) (struct avrcp *session, int err, |
| uint8_t status, uint32_t position, |
| uint32_t duration, void *user_data); |
| void (*get_element_attributes) (struct avrcp *session, int err, |
| uint8_t number, uint32_t *attrs, |
| char **text, void *user_data); |
| bool (*register_notification) (struct avrcp *session, int err, |
| uint8_t code, uint8_t event, |
| void *params, void *user_data); |
| void (*set_volume) (struct avrcp *session, int err, uint8_t volume, |
| void *user_data); |
| void (*set_addressed) (struct avrcp *session, int err, |
| void *user_data); |
| void (*set_browsed) (struct avrcp *session, int err, |
| uint16_t counter, uint32_t items, |
| char *path, void *user_data); |
| void (*get_folder_items) (struct avrcp *session, int err, |
| uint16_t counter, uint16_t number, |
| uint8_t *params, void *user_data); |
| void (*change_path) (struct avrcp *session, int err, |
| uint32_t items, void *user_data); |
| void (*get_item_attributes) (struct avrcp *session, int err, |
| uint8_t number, uint32_t *attrs, |
| char **text, void *user_data); |
| void (*play_item) (struct avrcp *session, int err, void *user_data); |
| void (*search) (struct avrcp *session, int err, uint16_t counter, |
| uint32_t items, void *user_data); |
| void (*add_to_now_playing) (struct avrcp *session, int err, |
| void *user_data); |
| }; |
| |
| struct avrcp_passthrough_handler { |
| uint8_t op; |
| bool (*func) (struct avrcp *session, bool pressed, void *user_data); |
| }; |
| |
| typedef void (*avrcp_destroy_cb_t) (void *user_data); |
| |
| struct avrcp *avrcp_new(int fd, size_t imtu, size_t omtu, uint16_t version); |
| void avrcp_shutdown(struct avrcp *session); |
| void avrcp_set_destroy_cb(struct avrcp *session, avrcp_destroy_cb_t cb, |
| void *user_data); |
| int avrcp_connect_browsing(struct avrcp *session, int fd, size_t imtu, |
| size_t omtu); |
| |
| void avrcp_register_player(struct avrcp *session, |
| const struct avrcp_control_ind *ind, |
| const struct avrcp_control_cfm *cfm, |
| void *user_data); |
| void avrcp_set_passthrough_handlers(struct avrcp *session, |
| const struct avrcp_passthrough_handler *handlers, |
| void *user_data); |
| int avrcp_init_uinput(struct avrcp *session, const char *name, |
| const char *address); |
| int avrcp_send(struct avrcp *session, uint8_t transaction, uint8_t code, |
| uint8_t subunit, uint8_t pdu_id, |
| const struct iovec *iov, int iov_cnt); |
| int avrcp_get_capabilities(struct avrcp *session, uint8_t param); |
| int avrcp_register_notification(struct avrcp *session, uint8_t event, |
| uint32_t interval); |
| int avrcp_list_player_attributes(struct avrcp *session); |
| int avrcp_get_player_attribute_text(struct avrcp *session, uint8_t number, |
| uint8_t *attrs); |
| int avrcp_list_player_values(struct avrcp *session, uint8_t attr); |
| int avrcp_get_player_value_text(struct avrcp *session, uint8_t attr, |
| uint8_t number, uint8_t *values); |
| int avrcp_set_player_value(struct avrcp *session, uint8_t number, |
| uint8_t *attrs, uint8_t *values); |
| int avrcp_get_current_player_value(struct avrcp *session, uint8_t number, |
| uint8_t *attrs); |
| int avrcp_get_play_status(struct avrcp *session); |
| int avrcp_set_volume(struct avrcp *session, uint8_t volume); |
| int avrcp_get_element_attributes(struct avrcp *session); |
| int avrcp_set_addressed_player(struct avrcp *session, uint16_t player_id); |
| int avrcp_set_browsed_player(struct avrcp *session, uint16_t player_id); |
| int avrcp_get_folder_items(struct avrcp *session, uint8_t scope, |
| uint32_t start, uint32_t end, uint8_t number, |
| uint32_t *attrs); |
| int avrcp_change_path(struct avrcp *session, uint8_t direction, uint64_t uid, |
| uint16_t counter); |
| int avrcp_get_item_attributes(struct avrcp *session, uint8_t scope, |
| uint64_t uid, uint16_t counter, uint8_t number, |
| uint32_t *attrs); |
| int avrcp_play_item(struct avrcp *session, uint8_t scope, uint64_t uid, |
| uint16_t counter); |
| int avrcp_search(struct avrcp *session, const char *string); |
| int avrcp_add_to_now_playing(struct avrcp *session, uint8_t scope, uint64_t uid, |
| uint16_t counter); |
| |
| int avrcp_get_capabilities_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t number, uint8_t *events); |
| int avrcp_list_player_attributes_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t number, uint8_t *attrs); |
| int avrcp_get_player_attribute_text_rsp(struct avrcp *session, |
| uint8_t transaction, uint8_t number, |
| uint8_t *attrs, const char **text); |
| int avrcp_list_player_values_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t number, uint8_t *values); |
| int avrcp_get_play_status_rsp(struct avrcp *session, uint8_t transaction, |
| uint32_t position, uint32_t duration, |
| uint8_t status); |
| int avrcp_get_player_values_text_rsp(struct avrcp *session, |
| uint8_t transaction, uint8_t number, |
| uint8_t *values, const char **text); |
| int avrcp_get_current_player_value_rsp(struct avrcp *session, |
| uint8_t transaction, uint8_t number, |
| uint8_t *attrs, uint8_t *values); |
| int avrcp_set_player_value_rsp(struct avrcp *session, uint8_t transaction); |
| int avrcp_get_element_attrs_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t *params, size_t params_len); |
| int avrcp_register_notification_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t code, uint8_t event, |
| void *data, size_t len); |
| int avrcp_set_volume_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t volume); |
| int avrcp_set_addressed_player_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t status); |
| int avrcp_set_browsed_player_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t status, uint16_t counter, |
| uint32_t items, uint8_t depth, |
| const char **folders); |
| int avrcp_get_folder_items_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t status, uint16_t counter, |
| uint8_t number, uint8_t *type, |
| uint16_t *len, uint8_t **params); |
| int avrcp_change_path_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t status, uint32_t items); |
| int avrcp_get_item_attributes_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t status, uint8_t number, |
| uint32_t *attrs, const char **text); |
| int avrcp_play_item_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t status); |
| int avrcp_search_rsp(struct avrcp *session, uint8_t transaction, uint8_t status, |
| uint16_t counter, uint32_t items); |
| int avrcp_add_to_now_playing_rsp(struct avrcp *session, uint8_t transaction, |
| uint8_t status); |
| |
| int avrcp_send_passthrough(struct avrcp *session, uint32_t vendor, uint8_t op); |