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https://git.kernel.org/pub/scm/bluetooth/bluez.git
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shared/mcp: Add initial code for handling MCP
This adds initial code for Media Control Profile for Client Role.
This commit is contained in:
Abhay Maheta
Luiz Augusto von Dentz
parent
d3a204b8a2
commit
3973147aa8
@ -231,6 +231,7 @@ shared_sources = src/shared/io.h src/shared/timeout.h \
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src/shared/gap.h src/shared/gap.c \
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src/shared/log.h src/shared/log.c \
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src/shared/bap.h src/shared/bap.c src/shared/ascs.h \
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src/shared/mcs.h src/shared/mcp.h src/shared/mcp.c \
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src/shared/vcp.c src/shared/vcp.h \
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src/shared/lc3.h src/shared/tty.h
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1419
src/shared/mcp.c
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1419
src/shared/mcp.c
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File diff suppressed because it is too large
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61
src/shared/mcp.h
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61
src/shared/mcp.h
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2020 Intel Corporation. All rights reserved.
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*
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*/
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#include <stdbool.h>
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#include <inttypes.h>
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#ifndef __packed
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#define __packed __attribute__((packed))
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#endif
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struct bt_mcp;
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struct bt_mcp_db;
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struct bt_mcp_session_info;
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typedef void (*bt_mcp_debug_func_t)(const char *str, void *user_data);
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typedef void (*bt_mcp_destroy_func_t)(void *user_data);
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struct bt_mcp_event_callback {
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void (*player_name)(struct bt_mcp *mcp, const uint8_t *value,
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uint16_t length);
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void (*track_changed)(struct bt_mcp *mcp);
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void (*track_title)(struct bt_mcp *mcp, const uint8_t *value,
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uint16_t length);
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void (*track_duration)(struct bt_mcp *mcp, int32_t duration);
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void (*track_position)(struct bt_mcp *mcp, int32_t position);
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void (*playback_speed)(struct bt_mcp *mcp, int8_t speed);
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void (*seeking_speed)(struct bt_mcp *mcp, int8_t speed);
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void (*play_order)(struct bt_mcp *mcp, uint8_t order);
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void (*play_order_supported)(struct bt_mcp *mcp,
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uint16_t order_supported);
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void (*media_state)(struct bt_mcp *mcp, uint8_t state);
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void (*content_control_id)(struct bt_mcp *mcp, uint8_t cc_id);
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};
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void bt_mcp_set_event_callbacks(struct bt_mcp *mcp,
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const struct bt_mcp_event_callback *cbs,
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void *user_data);
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bool bt_mcp_set_debug(struct bt_mcp *mcp, bt_mcp_debug_func_t cb,
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void *user_data, bt_mcp_destroy_func_t destroy);
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void bt_mcp_register(struct gatt_db *db);
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bool bt_mcp_attach(struct bt_mcp *mcp, struct bt_gatt_client *client);
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void bt_mcp_detach(struct bt_mcp *mcp);
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struct bt_mcp *bt_mcp_new(struct gatt_db *ldb, struct gatt_db *rdb);
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struct bt_mcp *bt_mcp_ref(struct bt_mcp *mcp);
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void bt_mcp_unref(struct bt_mcp *mcp);
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bool bt_mcp_set_user_data(struct bt_mcp *mcp, void *user_data);
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void *bt_mcp_get_user_data(struct bt_mcp *mcp);
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unsigned int bt_mcp_play(struct bt_mcp *mcp);
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unsigned int bt_mcp_pause(struct bt_mcp *mcp);
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unsigned int bt_mcp_stop(struct bt_mcp *mcp);
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65
src/shared/mcs.h
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65
src/shared/mcs.h
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@ -0,0 +1,65 @@
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2020 Intel Corporation. All rights reserved.
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*
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*/
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/* MCP Media State */
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#define BT_MCS_STATUS_INACTIVE 0x00
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#define BT_MCS_STATUS_PLAYING 0x01
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#define BT_MCS_STATUS_PAUSED 0x02
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#define BT_MCS_STATUS_SEEKING 0x03
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/* MCP Control Point Opcodes */
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#define BT_MCS_CMD_PLAY 0x01
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#define BT_MCS_CMD_PAUSE 0x02
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#define BT_MCS_CMD_FAST_REWIND 0x03
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#define BT_MCS_CMD_FAST_FORWARD 0x04
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#define BT_MCS_CMD_STOP 0x05
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#define BT_MCS_CMD_MOVE_RELATIVE 0x10
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#define BT_MCS_CMD_PREV_SEGMENT 0x20
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#define BT_MCS_CMD_NEXT_SEGMENT 0x21
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#define BT_MCS_CMD_FIRST_SEGMENT 0x22
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#define BT_MCS_CMD_LAST_SEGMENT 0x23
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#define BT_MCS_CMD_GOTO_SEGMENT 0x24
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#define BT_MCS_CMD_PREV_TRACK 0x30
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#define BT_MCS_CMD_NEXT_TRACK 0x31
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#define BT_MCS_CMD_FIRST_TRACK 0x32
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#define BT_MCS_CMD_LAST_TRACK 0x33
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#define BT_MCS_CMD_GOTO_TRACK 0x34
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#define BT_MCS_CMD_PREV_GROUP 0x40
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#define BT_MCS_CMD_NEXT_GROUP 0x41
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#define BT_MCS_CMD_FIRST_GROUP 0x42
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#define BT_MCS_CMD_LAST_GROUP 0x43
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#define BT_MCS_CMD_GOTO_GROUP 0x44
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/* MCP Control Point Opcodes Supported */
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#define BT_MCS_CMD_PLAY_SUPPORTED 0x00000001
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#define BT_MCS_CMD_PAUSE_SUPPORTED 0x00000002
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#define BT_MCS_CMD_FAST_REWIND_SUPPORTED 0x00000004
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#define BT_MCS_CMD_FAST_FORWARD_SUPPORTED 0x00000008
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#define BT_MCS_CMD_STOP_SUPPORTED 0x00000010
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#define BT_MCS_CMD_MOVE_RELATIVE_SUPPORTED 0x00000020
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#define BT_MCS_CMD_PREV_SEGMENT_SUPPORTED 0x00000040
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#define BT_MCS_CMD_NEXT_SEGMENT_SUPPORTED 0x00000080
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#define BT_MCS_CMD_FIRST_SEGMENT_SUPPORTED 0x00000100
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#define BT_MCS_CMD_LAST_SEGMENT_SUPPORTED 0x00000200
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#define BT_MCS_CMD_GOTO_SEGMENT_SUPPORTED 0x00000400
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#define BT_MCS_CMD_PREV_TRACK_SUPPORTED 0x00000800
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#define BT_MCS_CMD_NEXT_TRACK_SUPPORTED 0x00001000
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#define BT_MCS_CMD_FIRST_TRACK_SUPPORTED 0x00002000
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#define BT_MCS_CMD_LAST_TRACK_SUPPORTED 0x00004000
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#define BT_MCS_CMD_GOTO_TRACK_SUPPORTED 0x00008000
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#define BT_MCS_CMD_PREV_GROUP_SUPPORTED 0x00010000
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#define BT_MCS_CMD_NEXT_GROUP_SUPPORTED 0x00020000
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#define BT_MCS_CMD_FIRST_GROUP_SUPPORTED 0x00040000
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#define BT_MCS_CMD_LAST_GROUP_SUPPORTED 0x00080000
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#define BT_MCS_CMD_GOTO_GROUP_SUPPORTED 0x00100000
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