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 17 #include "audio_spatialization_state_change_listener.h" 18 #include "audio_policy_log.h" 19 20 namespace OHOS { 21 namespace AudioStandard { 22 AudioSpatializationStateChangeListener()23AudioSpatializationStateChangeListener::AudioSpatializationStateChangeListener() 24 { 25 AUDIO_DEBUG_LOG("Instance create"); 26 } 27 ~AudioSpatializationStateChangeListener()28AudioSpatializationStateChangeListener::~AudioSpatializationStateChangeListener() 29 { 30 AUDIO_DEBUG_LOG("Instance destroy"); 31 } 32 OnSpatializationStateChange(const AudioSpatializationState & spatializationState)33int32_t AudioSpatializationStateChangeListener::OnSpatializationStateChange( 34 const AudioSpatializationState &spatializationState) 35 { 36 AUDIO_DEBUG_LOG("OnSpatializationStateChange"); 37 38 std::shared_ptr<AudioSpatializationStateChangeCallback> cb = callback_.lock(); 39 if (cb == nullptr) { 40 AUDIO_ERR_LOG("callback_ is nullptr"); 41 return AUDIO_ERR; 42 } 43 44 cb->OnSpatializationStateChange(spatializationState); 45 return AUDIO_OK; 46 } 47 SetCallback(const std::weak_ptr<AudioSpatializationStateChangeCallback> & callback)48void AudioSpatializationStateChangeListener::SetCallback( 49 const std::weak_ptr<AudioSpatializationStateChangeCallback> &callback) 50 { 51 AUDIO_DEBUG_LOG("SetCallback"); 52 callback_ = callback; 53 } 54 55 } // AudioStandard 56 } // OHOS 57