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