1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <com_android_media_audio.h> 20 #include <cutils/properties.h> 21 22 namespace android { 23 24 class SpatializerHelper { 25 public: 26 /** 27 * @brief Check if the stereo spatialization feature turned on by: 28 * - sysprop "ro.audio.stereo_spatialization_enabled" is true 29 * - com_android_media_audio_stereo_spatialization flag is on 30 * 31 * @return true if the stereo spatialization feature is enabled 32 * @return false if the stereo spatialization feature is not enabled 33 */ isStereoSpatializationFeatureEnabled()34 static bool isStereoSpatializationFeatureEnabled() { 35 static const bool stereoSpatializationEnabled = 36 property_get_bool("ro.audio.stereo_spatialization_enabled", false) && 37 com_android_media_audio_stereo_spatialization(); 38 return stereoSpatializationEnabled; 39 } 40 }; 41 42 } // namespace android 43