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(std::weak_ptr<AudioRenderer> rendererObj)22void AudioRendererProxyObj::SaveRendererObj(std::weak_ptr<AudioRenderer> rendererObj) 23 { 24 std::lock_guard<std::mutex> lock(mutex_); 25 renderer_ = rendererObj; 26 } 27 UnsetRendererObj()28void AudioRendererProxyObj::UnsetRendererObj() 29 { 30 std::lock_guard<std::mutex> lock(mutex_); 31 renderer_.reset(); 32 } 33 MuteStreamImpl(const StreamSetStateEventInternal & streamSetStateEventInternal)34void AudioRendererProxyObj::MuteStreamImpl(const StreamSetStateEventInternal &streamSetStateEventInternal) 35 { 36 std::unique_lock<std::mutex> lock(mutex_); 37 std::shared_ptr<AudioRenderer> renderer = renderer_.lock(); 38 lock.unlock(); 39 if (renderer != nullptr) { 40 renderer->Mute(CMD_FROM_SYSTEM); 41 } 42 } 43 UnmuteStreamImpl(const StreamSetStateEventInternal & streamSetStateEventInternal)44void AudioRendererProxyObj::UnmuteStreamImpl(const StreamSetStateEventInternal &streamSetStateEventInternal) 45 { 46 std::unique_lock<std::mutex> lock(mutex_); 47 std::shared_ptr<AudioRenderer> renderer = renderer_.lock(); 48 lock.unlock(); 49 if (renderer != nullptr) { 50 renderer->Unmute(CMD_FROM_SYSTEM); 51 } 52 } 53 PausedStreamImpl(const StreamSetStateEventInternal & streamSetStateEventInternal)54void AudioRendererProxyObj::PausedStreamImpl(const StreamSetStateEventInternal &streamSetStateEventInternal) 55 { 56 std::unique_lock<std::mutex> lock(mutex_); 57 std::shared_ptr<AudioRenderer> renderer = renderer_.lock(); 58 lock.unlock(); 59 if (renderer != nullptr) { 60 renderer->Pause(CMD_FROM_SYSTEM); 61 } 62 } 63 ResumeStreamImpl(const StreamSetStateEventInternal & streamSetStateEventInternal)64void AudioRendererProxyObj::ResumeStreamImpl(const StreamSetStateEventInternal &streamSetStateEventInternal) 65 { 66 std::unique_lock<std::mutex> lock(mutex_); 67 std::shared_ptr<AudioRenderer> renderer = renderer_.lock(); 68 lock.unlock(); 69 if (renderer != nullptr) { 70 renderer->Start(CMD_FROM_SYSTEM); 71 } 72 } 73 SetLowPowerVolumeImpl(float volume)74void AudioRendererProxyObj::SetLowPowerVolumeImpl(float volume) 75 { 76 std::unique_lock<std::mutex> lock(mutex_); 77 std::shared_ptr<AudioRenderer> renderer = renderer_.lock(); 78 lock.unlock(); 79 if (renderer != nullptr) { 80 renderer->SetLowPowerVolume(volume); 81 } 82 } 83 GetLowPowerVolumeImpl(float & volume)84void AudioRendererProxyObj::GetLowPowerVolumeImpl(float &volume) 85 { 86 std::unique_lock<std::mutex> lock(mutex_); 87 std::shared_ptr<AudioRenderer> renderer = renderer_.lock(); 88 lock.unlock(); 89 if (renderer != nullptr) { 90 volume = renderer->GetLowPowerVolume(); 91 } 92 } 93 SetOffloadModeImpl(int32_t state,bool isAppBack)94void AudioRendererProxyObj::SetOffloadModeImpl(int32_t state, bool isAppBack) 95 { 96 std::unique_lock<std::mutex> lock(mutex_); 97 std::shared_ptr<AudioRenderer> renderer = renderer_.lock(); 98 lock.unlock(); 99 if (renderer != nullptr) { 100 renderer->SetOffloadMode(state, isAppBack); 101 } 102 } 103 UnsetOffloadModeImpl()104void AudioRendererProxyObj::UnsetOffloadModeImpl() 105 { 106 std::unique_lock<std::mutex> lock(mutex_); 107 std::shared_ptr<AudioRenderer> renderer = renderer_.lock(); 108 lock.unlock(); 109 if (renderer != nullptr) { 110 renderer->UnsetOffloadMode(); 111 } 112 } 113 GetSingleStreamVolumeImpl(float & volume)114void AudioRendererProxyObj::GetSingleStreamVolumeImpl(float &volume) 115 { 116 std::unique_lock<std::mutex> lock(mutex_); 117 std::shared_ptr<AudioRenderer> renderer = renderer_.lock(); 118 lock.unlock(); 119 if (renderer != nullptr) { 120 volume = renderer->GetSingleStreamVolume(); 121 } 122 } 123 } // namespace AudioStandard 124 } // namespace OHOS 125