1 /* 2 * Copyright (C) 2016 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_V2_0_AUTOMATICGAINCONTROLEFFECT_H 18 #define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_AUTOMATICGAINCONTROLEFFECT_H 19 20 #include <system/audio_effects/effect_agc.h> 21 22 #include <android/hardware/audio/effect/2.0/IAutomaticGainControlEffect.h> 23 #include <hidl/Status.h> 24 25 #include <hidl/MQDescriptor.h> 26 27 #include "Effect.h" 28 29 namespace android { 30 namespace hardware { 31 namespace audio { 32 namespace effect { 33 namespace V2_0 { 34 namespace implementation { 35 36 using ::android::hardware::audio::effect::V2_0::IAutomaticGainControlEffect; 37 using ::android::hardware::audio::effect::V2_0::Result; 38 using ::android::hardware::Return; 39 using ::android::hardware::Void; 40 using ::android::hardware::hidl_vec; 41 using ::android::hardware::hidl_string; 42 using ::android::sp; 43 44 struct AutomaticGainControlEffect : public IAutomaticGainControlEffect { 45 explicit AutomaticGainControlEffect(effect_handle_t handle); 46 47 // Methods from ::android::hardware::audio::effect::V2_0::IEffect follow. 48 Return<Result> init() override; 49 Return<Result> setConfig( 50 const EffectConfig& config, 51 const sp<IEffectBufferProviderCallback>& inputBufferProvider, 52 const sp<IEffectBufferProviderCallback>& outputBufferProvider) override; 53 Return<Result> reset() override; 54 Return<Result> enable() override; 55 Return<Result> disable() override; 56 Return<Result> setDevice(AudioDevice device) override; 57 Return<void> setAndGetVolume( 58 const hidl_vec<uint32_t>& volumes, setAndGetVolume_cb _hidl_cb) override; 59 Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override; 60 Return<Result> setAudioMode(AudioMode mode) override; 61 Return<Result> setConfigReverse( 62 const EffectConfig& config, 63 const sp<IEffectBufferProviderCallback>& inputBufferProvider, 64 const sp<IEffectBufferProviderCallback>& outputBufferProvider) override; 65 Return<Result> setInputDevice(AudioDevice device) override; 66 Return<void> getConfig(getConfig_cb _hidl_cb) override; 67 Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override; 68 Return<void> getSupportedAuxChannelsConfigs( 69 uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override; 70 Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override; 71 Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override; 72 Return<Result> setAudioSource(AudioSource source) override; 73 Return<Result> offload(const EffectOffloadParameter& param) override; 74 Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override; 75 Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override; 76 Return<Result> setProcessBuffers( 77 const AudioBuffer& inBuffer, const AudioBuffer& outBuffer) override; 78 Return<void> command( 79 uint32_t commandId, 80 const hidl_vec<uint8_t>& data, 81 uint32_t resultMaxSize, 82 command_cb _hidl_cb) override; 83 Return<Result> setParameter( 84 const hidl_vec<uint8_t>& parameter, const hidl_vec<uint8_t>& value) override; 85 Return<void> getParameter( 86 const hidl_vec<uint8_t>& parameter, 87 uint32_t valueMaxSize, 88 getParameter_cb _hidl_cb) override; 89 Return<void> getSupportedConfigsForFeature( 90 uint32_t featureId, 91 uint32_t maxConfigs, 92 uint32_t configSize, 93 getSupportedConfigsForFeature_cb _hidl_cb) override; 94 Return<void> getCurrentConfigForFeature( 95 uint32_t featureId, 96 uint32_t configSize, 97 getCurrentConfigForFeature_cb _hidl_cb) override; 98 Return<Result> setCurrentConfigForFeature( 99 uint32_t featureId, const hidl_vec<uint8_t>& configData) override; 100 Return<Result> close() override; 101 102 // Methods from ::android::hardware::audio::effect::V2_0::IAutomaticGainControlEffect follow. 103 Return<Result> setTargetLevel(int16_t targetLevelMb) override; 104 Return<void> getTargetLevel(getTargetLevel_cb _hidl_cb) override; 105 Return<Result> setCompGain(int16_t compGainMb) override; 106 Return<void> getCompGain(getCompGain_cb _hidl_cb) override; 107 Return<Result> setLimiterEnabled(bool enabled) override; 108 Return<void> isLimiterEnabled(isLimiterEnabled_cb _hidl_cb) override; 109 Return<Result> setAllProperties( 110 const IAutomaticGainControlEffect::AllProperties& properties) override; 111 Return<void> getAllProperties(getAllProperties_cb _hidl_cb) override; 112 113 private: 114 sp<Effect> mEffect; 115 116 virtual ~AutomaticGainControlEffect(); 117 118 void propertiesFromHal( 119 const t_agc_settings& halProperties, 120 IAutomaticGainControlEffect::AllProperties* properties); 121 void propertiesToHal( 122 const IAutomaticGainControlEffect::AllProperties& properties, 123 t_agc_settings* halProperties); 124 }; 125 126 } // namespace implementation 127 } // namespace V2_0 128 } // namespace effect 129 } // namespace audio 130 } // namespace hardware 131 } // namespace android 132 133 #endif // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_AUTOMATICGAINCONTROLEFFECT_H 134