1 /*
2  * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef OHOS_DAUDIO_MANAGER_CALLBACK_H
17 #define OHOS_DAUDIO_MANAGER_CALLBACK_H
18 
19 #include <v2_0/id_audio_callback.h>
20 #include <v2_0/types.h>
21 
22 #include "idaudio_hdi_callback.h"
23 
24 namespace OHOS {
25 namespace DistributedHardware {
26 class DAudioManagerCallback : public OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioCallback {
27 public:
DAudioManagerCallback(const std::shared_ptr<IDAudioHdiCallback> callback)28     explicit DAudioManagerCallback(const std::shared_ptr<IDAudioHdiCallback> callback) : callback_(callback) {};
29     ~DAudioManagerCallback() override = default;
30 
31     int32_t CreateStream(int32_t streamId) override;
32 
33     int32_t DestroyStream(int32_t streamId) override;
34 
35     int32_t SetParameters(int32_t streamId,
36         const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioParameter &param) override;
37 
38     int32_t NotifyEvent(int32_t streamId,
39         const OHOS::HDI::DistributedAudio::Audioext::V2_0::DAudioEvent &event) override;
40 
41     int32_t WriteStreamData(int32_t streamId,
42         const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData &data) override;
43 
44     int32_t ReadStreamData(int32_t streamId,
45         OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData &data) override;
46 
47     int32_t ReadMmapPosition(int32_t streamId, uint64_t &frames,
48         OHOS::HDI::DistributedAudio::Audioext::V2_0::CurrentTime &time) override;
49 
50     int32_t RefreshAshmemInfo(int32_t streamId, int fd, int32_t ashmemLength, int32_t lengthPerTrans) override;
51 
52 private:
53     int32_t GetAudioParamHDF(const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioParameter& param,
54         AudioParamHDF& paramHDF);
55 
56 private:
57     std::shared_ptr<IDAudioHdiCallback> callback_;
58 };
59 } // DistributedHardware
60 } // OHOS
61 #endif // OHOS_DAUDIO_MANAGER_CALLBACK_H
62