1 /* 2 * Copyright (C) 2018 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 #ifndef ANDROID_HARDWARE_AUDIO_EFFECT_AUTOMATICGAINCONTROLEFFECT_H 18 #define ANDROID_HARDWARE_AUDIO_EFFECT_AUTOMATICGAINCONTROLEFFECT_H 19 20 #include PATH(android/hardware/audio/effect/FILE_VERSION/IAutomaticGainControlEffect.h) 21 22 #include "Effect.h" 23 24 #include <system/audio_effects/effect_agc.h> 25 26 #include <hidl/Status.h> 27 28 #include <hidl/MQDescriptor.h> 29 30 #include "VersionUtils.h" 31 32 namespace android { 33 namespace hardware { 34 namespace audio { 35 namespace effect { 36 namespace CPP_VERSION { 37 namespace implementation { 38 39 using ::android::sp; 40 using ::android::hardware::hidl_string; 41 using ::android::hardware::hidl_vec; 42 using ::android::hardware::Return; 43 using ::android::hardware::Void; 44 using ::android::hardware::audio::effect::CPP_VERSION::IAutomaticGainControlEffect; 45 using ::android::hardware::audio::effect::CPP_VERSION::Result; 46 47 struct AutomaticGainControlEffect : public IAutomaticGainControlEffect { 48 explicit AutomaticGainControlEffect(effect_handle_t handle); 49 50 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow. 51 Return<Result> init() override; 52 Return<Result> setConfig( 53 const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider, 54 const sp<IEffectBufferProviderCallback>& outputBufferProvider) override; 55 Return<Result> reset() override; 56 Return<Result> enable() override; 57 Return<Result> disable() override; 58 Return<Result> setDevice(AudioDeviceBitfield device) override; 59 Return<void> setAndGetVolume(const hidl_vec<uint32_t>& volumes, 60 setAndGetVolume_cb _hidl_cb) override; 61 Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override; 62 Return<Result> setAudioMode(AudioMode mode) override; 63 Return<Result> setConfigReverse( 64 const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider, 65 const sp<IEffectBufferProviderCallback>& outputBufferProvider) override; 66 Return<Result> setInputDevice(AudioDeviceBitfield device) override; 67 Return<void> getConfig(getConfig_cb _hidl_cb) override; 68 Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override; 69 Return<void> getSupportedAuxChannelsConfigs( 70 uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override; 71 Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override; 72 Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override; 73 Return<Result> setAudioSource(AudioSource source) override; 74 Return<Result> offload(const EffectOffloadParameter& param) override; 75 Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override; 76 Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override; 77 Return<Result> setProcessBuffers(const AudioBuffer& inBuffer, 78 const AudioBuffer& outBuffer) override; 79 Return<void> command(uint32_t commandId, const hidl_vec<uint8_t>& data, uint32_t resultMaxSize, 80 command_cb _hidl_cb) override; 81 Return<Result> setParameter(const hidl_vec<uint8_t>& parameter, 82 const hidl_vec<uint8_t>& value) override; 83 Return<void> getParameter(const hidl_vec<uint8_t>& parameter, uint32_t valueMaxSize, 84 getParameter_cb _hidl_cb) override; 85 Return<void> getSupportedConfigsForFeature(uint32_t featureId, uint32_t maxConfigs, 86 uint32_t configSize, 87 getSupportedConfigsForFeature_cb _hidl_cb) override; 88 Return<void> getCurrentConfigForFeature(uint32_t featureId, uint32_t configSize, 89 getCurrentConfigForFeature_cb _hidl_cb) override; 90 Return<Result> setCurrentConfigForFeature(uint32_t featureId, 91 const hidl_vec<uint8_t>& configData) override; 92 Return<Result> close() override; 93 Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) override; 94 95 // Methods from 96 // ::android::hardware::audio::effect::CPP_VERSION::IAutomaticGainControlEffect follow. 97 Return<Result> setTargetLevel(int16_t targetLevelMb) override; 98 Return<void> getTargetLevel(getTargetLevel_cb _hidl_cb) override; 99 Return<Result> setCompGain(int16_t compGainMb) override; 100 Return<void> getCompGain(getCompGain_cb _hidl_cb) override; 101 Return<Result> setLimiterEnabled(bool enabled) override; 102 Return<void> isLimiterEnabled(isLimiterEnabled_cb _hidl_cb) override; 103 Return<Result> setAllProperties( 104 const IAutomaticGainControlEffect::AllProperties& properties) override; 105 Return<void> getAllProperties(getAllProperties_cb _hidl_cb) override; 106 107 private: 108 sp<Effect> mEffect; 109 110 virtual ~AutomaticGainControlEffect(); 111 112 void propertiesFromHal(const t_agc_settings& halProperties, 113 IAutomaticGainControlEffect::AllProperties* properties); 114 void propertiesToHal(const IAutomaticGainControlEffect::AllProperties& properties, 115 t_agc_settings* halProperties); 116 }; 117 118 } // namespace implementation 119 } // namespace CPP_VERSION 120 } // namespace effect 121 } // namespace audio 122 } // namespace hardware 123 } // namespace android 124 125 #endif // ANDROID_HARDWARE_AUDIO_EFFECT_AUTOMATICGAINCONTROLEFFECT_H 126