bluetooth/a2dp/1.0/default/BluetoothAudioOffload.cpp

/*
 * Copyright (C) 2018 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.
 */

#include "BluetoothAudioOffload.h"

namespace android {
namespace hardware {
namespace bluetooth {
namespace a2dp {
namespace V1_0 {
namespace implementation {

IBluetoothAudioOffload* HIDL_FETCH_IBluetoothAudioOffload(const char* /* name */) {
    return new BluetoothAudioOffload();
}

// Methods from ::android::hardware::bluetooth::a2dp::V1_0::IBluetoothAudioOffload follow.
Return<::android::hardware::bluetooth::a2dp::V1_0::Status> BluetoothAudioOffload::startSession(
    const sp<::android::hardware::bluetooth::a2dp::V1_0::IBluetoothAudioHost>& hostIf __unused,
    const ::android::hardware::bluetooth::a2dp::V1_0::CodecConfiguration& codecConfig __unused) {
    /**
     * Initialize the audio platform if codecConfiguration is supported.
     * Save the the IBluetoothAudioHost interface, so that it can be used
     * later to send stream control commands to the HAL client, based on
     * interaction with Audio framework.
     */
    return ::android::hardware::bluetooth::a2dp::V1_0::Status::FAILURE;
}

Return<void> BluetoothAudioOffload::streamStarted(
    ::android::hardware::bluetooth::a2dp::V1_0::Status status __unused) {
    /**
     * Streaming on control path has started,
     * HAL server should start the streaming on data path.
     */
    return Void();
}

Return<void> BluetoothAudioOffload::streamSuspended(
    ::android::hardware::bluetooth::a2dp::V1_0::Status status __unused) {
    /**
     * Streaming on control path has suspend,
     * HAL server should suspend the streaming on data path.
     */
    return Void();
}

Return<void> BluetoothAudioOffload::endSession() {
    /**
     * Cleanup the audio platform as remote A2DP Sink device is no
     * longer active
     */
    return Void();
}

}  // namespace implementation
}  // namespace V1_0
}  // namespace a2dp
}  // namespace bluetooth
}  // namespace hardware
}  // namespace android