1 /* 2 * Copyright (C) 2018 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 #include "BluetoothAudioOffload.h" 18 19 namespace android { 20 namespace hardware { 21 namespace bluetooth { 22 namespace a2dp { 23 namespace V1_0 { 24 namespace implementation { 25 26 IBluetoothAudioOffload* HIDL_FETCH_IBluetoothAudioOffload( 27 const char* /* name */) { 28 return new BluetoothAudioOffload(); 29 } 30 31 // Methods from 32 // ::android::hardware::bluetooth::a2dp::V1_0::IBluetoothAudioOffload follow. 33 Return<::android::hardware::bluetooth::a2dp::V1_0::Status> 34 BluetoothAudioOffload::startSession( 35 const sp<::android::hardware::bluetooth::a2dp::V1_0::IBluetoothAudioHost>& 36 hostIf __unused, 37 const ::android::hardware::bluetooth::a2dp::V1_0::CodecConfiguration& 38 codecConfig __unused) { 39 /** 40 * Initialize the audio platform if codecConfiguration is supported. 41 * Save the the IBluetoothAudioHost interface, so that it can be used 42 * later to send stream control commands to the HAL client, based on 43 * interaction with Audio framework. 44 */ 45 return ::android::hardware::bluetooth::a2dp::V1_0::Status::FAILURE; 46 } 47 48 Return<void> BluetoothAudioOffload::streamStarted( 49 ::android::hardware::bluetooth::a2dp::V1_0::Status status __unused) { 50 /** 51 * Streaming on control path has started, 52 * HAL server should start the streaming on data path. 53 */ 54 return Void(); 55 } 56 57 Return<void> BluetoothAudioOffload::streamSuspended( 58 ::android::hardware::bluetooth::a2dp::V1_0::Status status __unused) { 59 /** 60 * Streaming on control path has suspend, 61 * HAL server should suspend the streaming on data path. 62 */ 63 return Void(); 64 } 65 66 Return<void> BluetoothAudioOffload::endSession() { 67 /** 68 * Cleanup the audio platform as remote A2DP Sink device is no 69 * longer active 70 */ 71 return Void(); 72 } 73 74 } // namespace implementation 75 } // namespace V1_0 76 } // namespace a2dp 77 } // namespace bluetooth 78 } // namespace hardware 79 } // namespace android 80
