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_ACOUSTICECHOCANCELEREFFECT_H 18 #define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_ACOUSTICECHOCANCELEREFFECT_H 19 20 #include <android/hardware/audio/effect/2.0/IAcousticEchoCancelerEffect.h> 21 #include <hidl/Status.h> 22 23 #include <hidl/MQDescriptor.h> 24 25 #include "Effect.h" 26 27 namespace android { 28 namespace hardware { 29 namespace audio { 30 namespace effect { 31 namespace V2_0 { 32 namespace implementation { 33 34 using ::android::hardware::audio::effect::V2_0::IAcousticEchoCancelerEffect; 35 using ::android::hardware::audio::effect::V2_0::Result; 36 using ::android::hardware::Return; 37 using ::android::hardware::Void; 38 using ::android::hardware::hidl_vec; 39 using ::android::hardware::hidl_string; 40 using ::android::sp; 41 42 struct AcousticEchoCancelerEffect : public IAcousticEchoCancelerEffect { 43 explicit AcousticEchoCancelerEffect(effect_handle_t handle); 44 45 // Methods from ::android::hardware::audio::effect::V2_0::IEffect follow. 46 Return<Result> init() override; 47 Return<Result> setConfig( 48 const EffectConfig& config, 49 const sp<IEffectBufferProviderCallback>& inputBufferProvider, 50 const sp<IEffectBufferProviderCallback>& outputBufferProvider) override; 51 Return<Result> reset() override; 52 Return<Result> enable() override; 53 Return<Result> disable() override; 54 Return<Result> setDevice(AudioDevice device) override; 55 Return<void> setAndGetVolume( 56 const hidl_vec<uint32_t>& volumes, setAndGetVolume_cb _hidl_cb) override; 57 Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override; 58 Return<Result> setAudioMode(AudioMode mode) override; 59 Return<Result> setConfigReverse( 60 const EffectConfig& config, 61 const sp<IEffectBufferProviderCallback>& inputBufferProvider, 62 const sp<IEffectBufferProviderCallback>& outputBufferProvider) override; 63 Return<Result> setInputDevice(AudioDevice device) override; 64 Return<void> getConfig(getConfig_cb _hidl_cb) override; 65 Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override; 66 Return<void> getSupportedAuxChannelsConfigs( 67 uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override; 68 Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override; 69 Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override; 70 Return<Result> setAudioSource(AudioSource source) override; 71 Return<Result> offload(const EffectOffloadParameter& param) override; 72 Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override; 73 Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override; 74 Return<Result> setProcessBuffers( 75 const AudioBuffer& inBuffer, const AudioBuffer& outBuffer) override; 76 Return<void> command( 77 uint32_t commandId, 78 const hidl_vec<uint8_t>& data, 79 uint32_t resultMaxSize, 80 command_cb _hidl_cb) override; 81 Return<Result> setParameter( 82 const hidl_vec<uint8_t>& parameter, const hidl_vec<uint8_t>& value) override; 83 Return<void> getParameter( 84 const hidl_vec<uint8_t>& parameter, 85 uint32_t valueMaxSize, 86 getParameter_cb _hidl_cb) override; 87 Return<void> getSupportedConfigsForFeature( 88 uint32_t featureId, 89 uint32_t maxConfigs, 90 uint32_t configSize, 91 getSupportedConfigsForFeature_cb _hidl_cb) override; 92 Return<void> getCurrentConfigForFeature( 93 uint32_t featureId, 94 uint32_t configSize, 95 getCurrentConfigForFeature_cb _hidl_cb) override; 96 Return<Result> setCurrentConfigForFeature( 97 uint32_t featureId, const hidl_vec<uint8_t>& configData) override; 98 Return<Result> close() override; 99 100 // Methods from ::android::hardware::audio::effect::V2_0::IAcousticEchoCancelerEffect follow. 101 Return<Result> setEchoDelay(uint32_t echoDelayMs) override; 102 Return<void> getEchoDelay(getEchoDelay_cb _hidl_cb) override; 103 104 private: 105 sp<Effect> mEffect; 106 107 virtual ~AcousticEchoCancelerEffect(); 108 }; 109 110 } // namespace implementation 111 } // namespace V2_0 112 } // namespace effect 113 } // namespace audio 114 } // namespace hardware 115 } // namespace android 116 117 #endif // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_ACOUSTICECHOCANCELEREFFECT_H 118
