diff options
Diffstat (limited to 'le_audio/system/bt/btif/include/btif_acm.h')
| -rw-r--r-- | le_audio/system/bt/btif/include/btif_acm.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/le_audio/system/bt/btif/include/btif_acm.h b/le_audio/system/bt/btif/include/btif_acm.h new file mode 100644 index 000000000..c11dcb7ad --- /dev/null +++ b/le_audio/system/bt/btif/include/btif_acm.h @@ -0,0 +1,250 @@ +/****************************************************************************** + * + * Copyright 2021 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + + +#ifndef BTIF_ACM_H +#define BTIF_ACM_H + +#include <vector> + +//#include "bta_acm_api.h" +#include "btif_common.h" +#include "bta_bap_uclient_api.h" +#include "bta_pacs_client_api.h" +#include "bta_ascs_client_api.h" + +typedef uint8_t tBTA_ACM_HNDL; +typedef uint8_t tBTIF_ACM_STATUS; + +#define BTA_ACM_MAX_EVT 26 +#define BTA_ACM_NUM_STRS 6 +#define BTA_ACM_NUM_CIGS 239 +//starting setid from 16 onwards as 16 is inavlid +#define BTA_ACM_MIN_NUM_SETID 17 +#define BTA_ACM_MAX_NUM_SETID 255 +#define CONTEXT_TYPE_UNKNOWN 0 +#define CONTEXT_TYPE_MUSIC 1 +#define CONTEXT_TYPE_VOICE 2 +#define CONTEXT_TYPE_MUSIC_VOICE 3 + +#define BTA_ACM_DISCONNECT_EVT 0 +#define BTA_ACM_CONNECT_EVT 1 +#define BTA_ACM_START_EVT 2 +#define BTA_ACM_STOP_EVT 3 +#define BTA_ACM_RECONFIG_EVT 4 +#define BTA_ACM_CONFIG_EVT 5 +#define BTA_ACM_CONN_UPDATE_TIMEOUT_EVT 6 + +#define BTA_ACM_INITIATOR_SERVICE_ID 0xFF +#define ACM_UUID 0xFFFF +#define ACM_TSEP_SNK 1 + +#define SRC 0 +#define SNK 1 + +constexpr uint8_t STREAM_STATE_DISCONNECTED = 0x00; +constexpr uint8_t STREAM_STATE_CONNECTING = 0x01; +constexpr uint8_t STREAM_STATE_CONNECTED = 0x02; +constexpr uint8_t STREAM_STATE_STARTING = 0x03; +constexpr uint8_t STREAM_STATE_STREAMING = 0x04; +constexpr uint8_t STREAM_STATE_STOPPING = 0x05; +constexpr uint8_t STREAM_STATE_DISCONNECTING = 0x06; +constexpr uint8_t STREAM_STATE_RECONFIGURING = 0x07; + +using bluetooth::bap::ucast::StreamStateInfo; +using bluetooth::bap::ucast::StreamConfigInfo; + +using bluetooth::bap::ucast::StreamConnect; +using bluetooth::bap::ucast::StreamType; +using bluetooth::bap::ucast::StreamReconfig; +using bluetooth::bap::ucast::StreamDiscReason; +using bluetooth::bap::ucast::StreamState; +using bluetooth::bap::ucast::QosConfig; + +using bluetooth::bap::pacs::CodecConfig; + +typedef struct { + RawAddress bd_addr; + int contextType; + int profileType; +}tBTIF_ACM_CONN_DISC; + +typedef struct { + RawAddress bd_addr; +}tBTA_ACM_CONN_UPDATE_TIMEOUT_INFO; + +typedef struct { + RawAddress bd_addr; + StreamType stream_type; + CodecConfig codec_config; + uint32_t audio_location; + QosConfig qos_config; + std::vector<CodecConfig> codecs_selectable; +}tBTA_ACM_CONFIG_INFO; + +typedef struct { + RawAddress bd_addr; + StreamType stream_type; + StreamState stream_state; + StreamDiscReason reason; +}tBTA_ACM_STATE_INFO; + +typedef struct { + RawAddress bd_addr; + bool is_direct; + StreamStateInfo streams_info; +}tBTIF_ACM_CONNECT; + +typedef struct { + RawAddress bd_addr; + StreamStateInfo streams_info; +}tBTIF_ACM_DISCONNECT; + +typedef struct { + RawAddress bd_addr; + StreamStateInfo streams_info; +}tBTIF_ACM_START; + +typedef struct { + RawAddress bd_addr; + StreamStateInfo streams_info; +}tBTIF_ACM_STOP; + +typedef struct { + RawAddress bd_addr; + StreamReconfig streams_info; +}tBTIF_ACM_RECONFIG; + +typedef union { + tBTIF_ACM_CONN_DISC acm_conn_disc; + tBTA_ACM_STATE_INFO state_info; + tBTA_ACM_CONFIG_INFO config_info; + tBTIF_ACM_CONNECT acm_connect; + tBTIF_ACM_DISCONNECT acm_disconnect; + tBTIF_ACM_START acm_start; + tBTIF_ACM_STOP acm_stop; + tBTIF_ACM_RECONFIG acm_reconfig; +}tBTIF_ACM; + +typedef enum { + /* Reuse BTA_ACM_XXX_EVT - No need to redefine them here */ + BTIF_ACM_CONNECT_REQ_EVT = BTA_ACM_MAX_EVT, + BTIF_ACM_DISCONNECT_REQ_EVT, + BTIF_ACM_START_STREAM_REQ_EVT, + BTIF_ACM_STOP_STREAM_REQ_EVT, + BTIF_ACM_SUSPEND_STREAM_REQ_EVT, + BTIF_ACM_RECONFIG_REQ_EVT, +} btif_acm_sm_event_t; + +typedef enum { + BTA_CSIP_NEW_SET_FOUND_EVT = 1, + BTA_CSIP_SET_MEMBER_FOUND_EVT, + BTA_CSIP_CONN_STATE_CHG_EVT, + BTA_CSIP_LOCK_STATUS_CHANGED_EVT, + BTA_CSIP_LOCK_AVAILABLE_EVT, + BTA_CSIP_SET_SIZE_CHANGED, + BTA_CSIP_SET_SIRK_CHANGED, +} btif_csip_sm_event_t; + +/** + * When the local device is ACM source, get the address of the active peer. + */ +RawAddress btif_acm_source_active_peer(void); + +/** + * When the local device is ACM sink, get the address of the active peer. + */ +RawAddress btif_acm_sink_active_peer(void); + +/** + * Start streaming. + */ +void btif_acm_stream_start(void); + +/** + * Stop streaming. + * + * @param peer_address the peer address or RawAddress::kEmpty to stop all peers + */ +void btif_acm_stream_stop(void); + +/** + * Suspend streaming. + */ +void btif_acm_stream_suspend(void); + +/** + * Start offload streaming. + */ +void btif_acm_stream_start_offload(void); + +bool btif_acm_check_if_requested_devices_stopped(void); + +/** + * Get the Stream Endpoint Type of the Active peer. + * + * @return the stream endpoint type: either AVDT_TSEP_SRC or AVDT_TSEP_SNK + */ +uint8_t btif_acm_get_peer_sep(void); + +/** + + * Report ACM Source Codec State for a peer. + * + * @param peer_address the address of the peer to report + * @param codec_config the codec config to report + * @param codecs_local_capabilities the codecs local capabilities to report + * @param codecs_selectable_capabilities the codecs selectable capabilities + * to report + */ +void btif_acm_report_source_codec_state( + const RawAddress& peer_address, + const CodecConfig& codec_config, + const std::vector<CodecConfig>& codecs_local_capabilities, + const std::vector<CodecConfig>& + codecs_selectable_capabilities, int contextType); + +/** + * Initialize / shut down the ACM Initiator service. + * + * @param enable true to enable the ACM Source service, false to disable it + * @return BT_STATUS_SUCCESS on success, BT_STATUS_FAIL otherwise + */ +bt_status_t btif_acm_initiator_execute_service(bool enable); + +/** + * Dump debug-related information for the BTIF ACM module. + * + * @param fd the file descriptor to use for writing the ASCII formatted + * information + */ +void btif_debug_acm_dump(int fd); + +bool btif_acm_is_active(); +uint16_t btif_acm_get_sample_rate(); +uint8_t btif_acm_get_ch_mode(); +uint32_t btif_acm_get_bitrate(); +uint32_t btif_acm_get_octets(uint32_t bit_rate); +uint16_t btif_acm_get_framelength(); +uint8_t btif_acm_get_ch_count(); +uint16_t btif_acm_get_current_active_profile(); +bool btif_acm_is_codec_type_lc3q(); +uint8_t btif_acm_lc3q_ver(); +bool btif_acm_is_call_active(void); + +#endif /* BTIF_ACM_H */ |