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 #include "audio_renderer_proxy_obj.h"
17 
18 using namespace std;
19 
20 namespace OHOS {
21 namespace AudioStandard {
SaveRendererObj(AudioRenderer * rendererObj)22 void AudioRendererProxyObj::SaveRendererObj(AudioRenderer *rendererObj)
23 {
24     renderer = rendererObj;
25 }
26 
UnsetRendererObj()27 void AudioRendererProxyObj::UnsetRendererObj()
28 {
29     std::lock_guard<std::mutex> lock(mutex_);
30     renderer = nullptr;
31 }
32 
PausedStreamImpl(const StreamSetStateEventInternal & streamSetStateEventInternal)33 void AudioRendererProxyObj::PausedStreamImpl(const StreamSetStateEventInternal &streamSetStateEventInternal)
34 {
35     if (renderer != nullptr) {
36         renderer->Pause(CMD_FROM_SYSTEM);
37     }
38 }
39 
ResumeStreamImpl(const StreamSetStateEventInternal & streamSetStateEventInternal)40 void AudioRendererProxyObj::ResumeStreamImpl(const StreamSetStateEventInternal &streamSetStateEventInternal)
41 {
42     if (renderer != nullptr) {
43         renderer->Start(CMD_FROM_SYSTEM);
44     }
45 }
46 
SetLowPowerVolumeImpl(float volume)47 void AudioRendererProxyObj::SetLowPowerVolumeImpl(float volume)
48 {
49     if (renderer != nullptr) {
50         renderer->SetLowPowerVolume(volume);
51     }
52 }
53 
GetLowPowerVolumeImpl(float & volume)54 void AudioRendererProxyObj::GetLowPowerVolumeImpl(float &volume)
55 {
56     if (renderer != nullptr) {
57         volume = renderer->GetLowPowerVolume();
58     }
59 }
60 
SetOffloadModeImpl(int32_t state,bool isAppBack)61 void AudioRendererProxyObj::SetOffloadModeImpl(int32_t state, bool isAppBack)
62 {
63     if (renderer != nullptr) {
64         renderer->SetOffloadMode(state, isAppBack);
65     }
66 }
67 
UnsetOffloadModeImpl()68 void AudioRendererProxyObj::UnsetOffloadModeImpl()
69 {
70     std::lock_guard<std::mutex> lock(mutex_);
71     if (renderer != nullptr) {
72         renderer->UnsetOffloadMode();
73     }
74 }
75 
GetSingleStreamVolumeImpl(float & volume)76 void AudioRendererProxyObj::GetSingleStreamVolumeImpl(float &volume)
77 {
78     if (renderer != nullptr) {
79         volume = renderer->GetSingleStreamVolume();
80     }
81 }
82 } // namespace AudioStandard
83 } // namespace OHOS
84