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 ST_STREAM_FILTER_ROUTER_H
17 #define ST_STREAM_FILTER_ROUTER_H
18 
19 #include "router_base.h"
20 
21 namespace OHOS {
22 namespace AudioStandard {
23 class StreamFilterRouter : public RouterBase {
24 public:
25     std::string name_ = "stream_filter_router";
StreamFilterRouter()26     StreamFilterRouter() {};
~StreamFilterRouter()27     ~StreamFilterRouter() {};
GetClassName()28     std::string GetClassName() override
29     {
30         return name_;
31     }
32 
GetRouterType()33     RouterType GetRouterType() override
34     {
35         return ROUTER_TYPE_STREAM_FILTER;
36     }
37 
38     std::unique_ptr<AudioDeviceDescriptor> GetMediaRenderDevice(StreamUsage streamUsage, int32_t clientUID) override;
39     std::unique_ptr<AudioDeviceDescriptor> GetCallRenderDevice(StreamUsage streamUsage, int32_t clientUID) override;
40     std::unique_ptr<AudioDeviceDescriptor> GetCallCaptureDevice(SourceType sourceType, int32_t clientUID) override;
41     vector<std::unique_ptr<AudioDeviceDescriptor>> GetRingRenderDevices(StreamUsage streamUsage,
42         int32_t clientUID) override;
43     std::unique_ptr<AudioDeviceDescriptor> GetRecordCaptureDevice(SourceType sourceType, int32_t clientUID) override;
44     std::unique_ptr<AudioDeviceDescriptor> GetToneRenderDevice(StreamUsage streamUsage, int32_t clientUID) override;
45 
46 private:
47     bool IsIncomingDeviceInRemoteDevice(vector<unique_ptr<AudioDeviceDescriptor>> &descriptors,
48         sptr<AudioDeviceDescriptor> incomingDevice);
49     std::unique_ptr<AudioDeviceDescriptor> SelectRemoteCaptureDevice(
50         vector<unique_ptr<AudioDeviceDescriptor>> &descriptors, sptr<AudioDeviceDescriptor> incomingDevice,
51         bool &hasDescriptor);
52 };
53 } // namespace AudioStandard
54 } // namespace OHOS
55 #endif // ST_STREAM_FILTER_ROUTER_H