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_VISUALIZEREFFECT_H 18#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VISUALIZEREFFECT_H 19 20#include <android/hardware/audio/effect/2.0/IVisualizerEffect.h> 21#include <hidl/Status.h> 22 23#include <hidl/MQDescriptor.h> 24 25#include "Effect.h" 26 27namespace android { 28namespace hardware { 29namespace audio { 30namespace effect { 31namespace V2_0 { 32namespace implementation { 33 34using ::android::hardware::audio::common::V2_0::AudioDevice; 35using ::android::hardware::audio::common::V2_0::AudioMode; 36using ::android::hardware::audio::common::V2_0::AudioSource; 37using ::android::hardware::audio::effect::V2_0::AudioBuffer; 38using ::android::hardware::audio::effect::V2_0::EffectAuxChannelsConfig; 39using ::android::hardware::audio::effect::V2_0::EffectConfig; 40using ::android::hardware::audio::effect::V2_0::EffectDescriptor; 41using ::android::hardware::audio::effect::V2_0::EffectOffloadParameter; 42using ::android::hardware::audio::effect::V2_0::IEffect; 43using ::android::hardware::audio::effect::V2_0::IEffectBufferProviderCallback; 44using ::android::hardware::audio::effect::V2_0::IVisualizerEffect; 45using ::android::hardware::audio::effect::V2_0::Result; 46using ::android::hardware::Return; 47using ::android::hardware::Void; 48using ::android::hardware::hidl_vec; 49using ::android::hardware::hidl_string; 50using ::android::sp; 51 52struct VisualizerEffect : public IVisualizerEffect { 53 explicit VisualizerEffect(effect_handle_t handle); 54 55 // Methods from ::android::hardware::audio::effect::V2_0::IEffect follow. 56 Return<Result> init() override; 57 Return<Result> setConfig( 58 const EffectConfig& config, 59 const sp<IEffectBufferProviderCallback>& inputBufferProvider, 60 const sp<IEffectBufferProviderCallback>& outputBufferProvider) override; 61 Return<Result> reset() override; 62 Return<Result> enable() override; 63 Return<Result> disable() override; 64 Return<Result> setDevice(AudioDevice device) override; 65 Return<void> setAndGetVolume( 66 const hidl_vec<uint32_t>& volumes, setAndGetVolume_cb _hidl_cb) override; 67 Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes) override; 68 Return<Result> setAudioMode(AudioMode mode) override; 69 Return<Result> setConfigReverse( 70 const EffectConfig& config, 71 const sp<IEffectBufferProviderCallback>& inputBufferProvider, 72 const sp<IEffectBufferProviderCallback>& outputBufferProvider) override; 73 Return<Result> setInputDevice(AudioDevice device) override; 74 Return<void> getConfig(getConfig_cb _hidl_cb) override; 75 Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb) override; 76 Return<void> getSupportedAuxChannelsConfigs( 77 uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) override; 78 Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) override; 79 Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config) override; 80 Return<Result> setAudioSource(AudioSource source) override; 81 Return<Result> offload(const EffectOffloadParameter& param) override; 82 Return<void> getDescriptor(getDescriptor_cb _hidl_cb) override; 83 Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb) override; 84 Return<Result> setProcessBuffers( 85 const AudioBuffer& inBuffer, const AudioBuffer& outBuffer) override; 86 Return<void> command( 87 uint32_t commandId, 88 const hidl_vec<uint8_t>& data, 89 uint32_t resultMaxSize, 90 command_cb _hidl_cb) override; 91 Return<Result> setParameter( 92 const hidl_vec<uint8_t>& parameter, const hidl_vec<uint8_t>& value) override; 93 Return<void> getParameter( 94 const hidl_vec<uint8_t>& parameter, 95 uint32_t valueMaxSize, 96 getParameter_cb _hidl_cb) override; 97 Return<void> getSupportedConfigsForFeature( 98 uint32_t featureId, 99 uint32_t maxConfigs, 100 uint32_t configSize, 101 getSupportedConfigsForFeature_cb _hidl_cb) override; 102 Return<void> getCurrentConfigForFeature( 103 uint32_t featureId, 104 uint32_t configSize, 105 getCurrentConfigForFeature_cb _hidl_cb) override; 106 Return<Result> setCurrentConfigForFeature( 107 uint32_t featureId, const hidl_vec<uint8_t>& configData) override; 108 Return<Result> close() override; 109 110 // Methods from ::android::hardware::audio::effect::V2_0::IVisualizerEffect follow. 111 Return<Result> setCaptureSize(uint16_t captureSize) override; 112 Return<void> getCaptureSize(getCaptureSize_cb _hidl_cb) override; 113 Return<Result> setScalingMode(IVisualizerEffect::ScalingMode scalingMode) override; 114 Return<void> getScalingMode(getScalingMode_cb _hidl_cb) override; 115 Return<Result> setLatency(uint32_t latencyMs) override; 116 Return<void> getLatency(getLatency_cb _hidl_cb) override; 117 Return<Result> setMeasurementMode(IVisualizerEffect::MeasurementMode measurementMode) override; 118 Return<void> getMeasurementMode(getMeasurementMode_cb _hidl_cb) override; 119 Return<void> capture(capture_cb _hidl_cb) override; 120 Return<void> measure(measure_cb _hidl_cb) override; 121 122 private: 123 sp<Effect> mEffect; 124 uint16_t mCaptureSize; 125 MeasurementMode mMeasurementMode; 126 127 virtual ~VisualizerEffect(); 128}; 129 130} // namespace implementation 131} // namespace V2_0 132} // namespace effect 133} // namespace audio 134} // namespace hardware 135} // namespace android 136 137#endif // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VISUALIZEREFFECT_H 138