1 /*
2  * Copyright (c) 2023 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 I_STREAM_MANAGER_H
17 #define I_STREAM_MANAGER_H
18 
19 #include "i_renderer_stream.h"
20 #include "i_capturer_stream.h"
21 
22 namespace OHOS {
23 namespace AudioStandard {
24 enum ManagerType : int32_t {
25     PLAYBACK = 0,
26     DUP_PLAYBACK,
27     DUAL_PLAYBACK,
28     DIRECT_PLAYBACK,
29     VOIP_PLAYBACK,
30     RECORDER,
31 };
32 
33 class IStreamManager {
34 public:
35     ~IStreamManager() = default;
36 
37     static IStreamManager &GetPlaybackManager(ManagerType managerType = PLAYBACK);
38     static IStreamManager &GetRecorderManager();
39     static IStreamManager &GetDupPlaybackManager();
40     static IStreamManager &GetDualPlaybackManager();
41 
42     virtual int32_t CreateRender(AudioProcessConfig processConfig, std::shared_ptr<IRendererStream> &stream) = 0;
43     virtual int32_t ReleaseRender(uint32_t streamIndex_) = 0;
44     virtual int32_t StartRender(uint32_t streamIndex) = 0;
45     virtual int32_t StopRender(uint32_t streamIndex) = 0;
46     virtual int32_t PauseRender(uint32_t streamIndex) = 0;
47     virtual int32_t TriggerStartIfNecessary() = 0;
48     virtual int32_t GetStreamCount() const noexcept = 0;
49     virtual int32_t CreateCapturer(AudioProcessConfig processConfig, std::shared_ptr<ICapturerStream> &stream) = 0;
50     virtual int32_t ReleaseCapturer(uint32_t streamIndex_) = 0;
51 };
52 } // namespace AudioStandard
53 } // namespace OHOS
54 #endif // I_STREAM_MANAGER_H
55