1 /*
2  * Copyright (c) 2022 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 HDF_I_AUDIO_ADAPTER_H
17 #define HDF_I_AUDIO_ADAPTER_H
18 
19 #include <string>
20 #include <vector>
21 
22 #include "i_audio_capture.h"
23 #include "i_audio_render.h"
24 #include "i_audio_param_callback.h"
25 #include "types.h"
26 
27 namespace OHOS {
28 namespace DistributedHardware {
29 using RenderHandle = uint64_t;
30 using CaptureHandle = uint64_t;
31 using RouteHandle = int32_t;
32 
33 class IAudioAdapter {
34 public:
35     virtual int32_t InitAllPorts() = 0;
36 
37     virtual int32_t CreateRender(const AudioDeviceDescriptorHAL &desc, const AudioSampleAttributesHAL &attrs,
38         RenderHandle &handle, IAudioRender &render) = 0;
39 
40     virtual int32_t DestoryRender(const RenderHandle handle) = 0;
41 
42     virtual int32_t CreateCapture(const AudioDeviceDescriptorHAL &desc, const AudioSampleAttributesHAL &attrs,
43         CaptureHandle &handle, IAudioCapture &capture) = 0;
44 
45     virtual int32_t DestoryCapture(const CaptureHandle handle) = 0;
46 
47     virtual int32_t GetPortCapability(const AudioPortHAL &port, AudioPortCapabilityHAL &capability) = 0;
48 
49     virtual int32_t SetPassthroughMode(const AudioPortHAL &port, const AudioPortPassthroughModeHAL mode) = 0;
50 
51     virtual int32_t GetPassthroughMode(const AudioPortHAL &port, AudioPortPassthroughModeHAL &mode) = 0;
52 
53     virtual int32_t UpdateAudioRoute(const AudioRouteHAL &route, RouteHandle &handle) = 0;
54 
55     virtual int32_t ReleaseAudioRoute(const RouteHandle handle) = 0;
56 
57     virtual int32_t SetAudioParameters(const std::vector<AudioParameter> &param) = 0;
58 
59     virtual int32_t GetAudioParameters(std::vector<AudioParameter> &param) = 0;
60 
61     virtual int32_t RegAudioParamObserver(IAudioParamCallback &cbObj) = 0;
62 };
63 } // namespace DistributedHardware
64 } // namespace OHOS
65 #endif // HDF_I_AUDIO_ADAPTER_H