1 /* 2 * Copyright 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <vector> 20 21 #include "audio_a2dp_hw/include/audio_a2dp_hw.h" 22 #include "common/message_loop_thread.h" 23 24 namespace bluetooth { 25 namespace audio { 26 namespace hidl { 27 namespace a2dp { 28 29 bool update_codec_offloading_capabilities( 30 const std::vector<btav_a2dp_codec_config_t>& framework_preference); 31 32 // Check if new bluetooth_audio is enabled 33 bool is_hal_2_0_enabled(); 34 35 // Check if new bluetooth_audio is running with offloading encoders 36 bool is_hal_2_0_offloading(); 37 38 // Initialize BluetoothAudio HAL: openProvider 39 bool init(bluetooth::common::MessageLoopThread* message_loop); 40 41 // Clean up BluetoothAudio HAL 42 void cleanup(); 43 44 // Set up the codec into BluetoothAudio HAL 45 bool setup_codec(); 46 47 // Send command to the BluetoothAudio HAL: StartSession, EndSession, 48 // StreamStarted, StreamSuspended 49 void start_session(); 50 void end_session(); 51 void ack_stream_started(const tA2DP_CTRL_ACK& status); 52 void ack_stream_suspended(const tA2DP_CTRL_ACK& status); 53 54 // Read from the FMQ of BluetoothAudio HAL 55 size_t read(uint8_t* p_buf, uint32_t len); 56 57 // Update A2DP delay report to BluetoothAudio HAL 58 void set_remote_delay(uint16_t delay_report); 59 60 } // namespace a2dp 61 } // namespace hidl 62 } // namespace audio 63 } // namespace bluetooth 64