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312 lines
11 KiB
312 lines
11 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "Equalizer_HAL"
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#include "EqualizerEffect.h"
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#include <memory.h>
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#include <android/log.h>
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#include "VersionUtils.h"
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namespace android {
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namespace hardware {
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namespace audio {
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namespace effect {
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namespace CPP_VERSION {
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namespace implementation {
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EqualizerEffect::EqualizerEffect(effect_handle_t handle)
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: mEffect(new Effect(false /*isInput*/, handle)) {}
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void EqualizerEffect::propertiesFromHal(const t_equalizer_settings& halProperties,
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IEqualizerEffect::AllProperties* properties) {
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properties->curPreset = halProperties.curPreset;
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// t_equalizer_settings incorrectly defines bandLevels as uint16_t,
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// whereas the actual type of values used by effects is int16_t.
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const int16_t* signedBandLevels =
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reinterpret_cast<const int16_t*>(&halProperties.bandLevels[0]);
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properties->bandLevels.setToExternal(const_cast<int16_t*>(signedBandLevels),
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halProperties.numBands);
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}
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std::vector<uint8_t> EqualizerEffect::propertiesToHal(
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const IEqualizerEffect::AllProperties& properties, t_equalizer_settings** halProperties) {
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size_t bandsSize = properties.bandLevels.size() * sizeof(uint16_t);
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std::vector<uint8_t> halBuffer(sizeof(t_equalizer_settings) + bandsSize, 0);
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*halProperties = reinterpret_cast<t_equalizer_settings*>(&halBuffer[0]);
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(*halProperties)->curPreset = properties.curPreset;
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(*halProperties)->numBands = properties.bandLevels.size();
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memcpy((*halProperties)->bandLevels, &properties.bandLevels[0], bandsSize);
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return halBuffer;
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}
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// Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
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Return<Result> EqualizerEffect::init() {
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return mEffect->init();
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}
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Return<Result> EqualizerEffect::setConfig(
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const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
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const sp<IEffectBufferProviderCallback>& outputBufferProvider) {
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return mEffect->setConfig(config, inputBufferProvider, outputBufferProvider);
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}
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Return<Result> EqualizerEffect::reset() {
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return mEffect->reset();
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}
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Return<Result> EqualizerEffect::enable() {
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return mEffect->enable();
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}
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Return<Result> EqualizerEffect::disable() {
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return mEffect->disable();
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}
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#if MAJOR_VERSION <= 6
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Return<Result> EqualizerEffect::setAudioSource(AudioSource source) {
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return mEffect->setAudioSource(source);
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}
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Return<Result> EqualizerEffect::setDevice(AudioDeviceBitfield device) {
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return mEffect->setDevice(device);
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}
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Return<Result> EqualizerEffect::setInputDevice(AudioDeviceBitfield device) {
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return mEffect->setInputDevice(device);
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}
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#else
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Return<Result> EqualizerEffect::setAudioSource(const AudioSource& source) {
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return mEffect->setAudioSource(source);
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}
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Return<Result> EqualizerEffect::setDevice(const DeviceAddress& device) {
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return mEffect->setDevice(device);
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}
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Return<Result> EqualizerEffect::setInputDevice(const DeviceAddress& device) {
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return mEffect->setInputDevice(device);
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}
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#endif
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Return<void> EqualizerEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
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setAndGetVolume_cb _hidl_cb) {
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return mEffect->setAndGetVolume(volumes, _hidl_cb);
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}
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Return<Result> EqualizerEffect::volumeChangeNotification(const hidl_vec<uint32_t>& volumes) {
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return mEffect->volumeChangeNotification(volumes);
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}
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Return<Result> EqualizerEffect::setAudioMode(AudioMode mode) {
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return mEffect->setAudioMode(mode);
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}
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Return<Result> EqualizerEffect::setConfigReverse(
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const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
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const sp<IEffectBufferProviderCallback>& outputBufferProvider) {
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return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
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}
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Return<void> EqualizerEffect::getConfig(getConfig_cb _hidl_cb) {
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return mEffect->getConfig(_hidl_cb);
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}
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Return<void> EqualizerEffect::getConfigReverse(getConfigReverse_cb _hidl_cb) {
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return mEffect->getConfigReverse(_hidl_cb);
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}
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Return<void> EqualizerEffect::getSupportedAuxChannelsConfigs(
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uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) {
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return mEffect->getSupportedAuxChannelsConfigs(maxConfigs, _hidl_cb);
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}
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Return<void> EqualizerEffect::getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) {
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return mEffect->getAuxChannelsConfig(_hidl_cb);
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}
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Return<Result> EqualizerEffect::setAuxChannelsConfig(const EffectAuxChannelsConfig& config) {
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return mEffect->setAuxChannelsConfig(config);
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}
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Return<Result> EqualizerEffect::offload(const EffectOffloadParameter& param) {
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return mEffect->offload(param);
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}
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Return<void> EqualizerEffect::getDescriptor(getDescriptor_cb _hidl_cb) {
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return mEffect->getDescriptor(_hidl_cb);
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}
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Return<void> EqualizerEffect::prepareForProcessing(prepareForProcessing_cb _hidl_cb) {
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return mEffect->prepareForProcessing(_hidl_cb);
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}
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Return<Result> EqualizerEffect::setProcessBuffers(const AudioBuffer& inBuffer,
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const AudioBuffer& outBuffer) {
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return mEffect->setProcessBuffers(inBuffer, outBuffer);
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}
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Return<void> EqualizerEffect::command(uint32_t commandId, const hidl_vec<uint8_t>& data,
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uint32_t resultMaxSize, command_cb _hidl_cb) {
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return mEffect->command(commandId, data, resultMaxSize, _hidl_cb);
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}
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Return<Result> EqualizerEffect::setParameter(const hidl_vec<uint8_t>& parameter,
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const hidl_vec<uint8_t>& value) {
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return mEffect->setParameter(parameter, value);
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}
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Return<void> EqualizerEffect::getParameter(const hidl_vec<uint8_t>& parameter,
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uint32_t valueMaxSize, getParameter_cb _hidl_cb) {
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return mEffect->getParameter(parameter, valueMaxSize, _hidl_cb);
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}
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Return<void> EqualizerEffect::getSupportedConfigsForFeature(
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uint32_t featureId, uint32_t maxConfigs, uint32_t configSize,
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getSupportedConfigsForFeature_cb _hidl_cb) {
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return mEffect->getSupportedConfigsForFeature(featureId, maxConfigs, configSize, _hidl_cb);
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}
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Return<void> EqualizerEffect::getCurrentConfigForFeature(uint32_t featureId, uint32_t configSize,
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getCurrentConfigForFeature_cb _hidl_cb) {
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return mEffect->getCurrentConfigForFeature(featureId, configSize, _hidl_cb);
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}
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Return<Result> EqualizerEffect::setCurrentConfigForFeature(uint32_t featureId,
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const hidl_vec<uint8_t>& configData) {
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return mEffect->setCurrentConfigForFeature(featureId, configData);
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}
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Return<Result> EqualizerEffect::close() {
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return mEffect->close();
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}
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Return<void> EqualizerEffect::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) {
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return mEffect->debug(fd, options);
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}
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// Methods from ::android::hardware::audio::effect::CPP_VERSION::IEqualizerEffect follow.
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Return<void> EqualizerEffect::getNumBands(getNumBands_cb _hidl_cb) {
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return mEffect->getIntegerParam(EQ_PARAM_NUM_BANDS, _hidl_cb);
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}
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Return<void> EqualizerEffect::getLevelRange(getLevelRange_cb _hidl_cb) {
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int16_t halLevels[2] = {0, 0};
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Result retval = mEffect->getParam(EQ_PARAM_LEVEL_RANGE, halLevels);
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_hidl_cb(retval, halLevels[0], halLevels[1]);
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return Void();
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}
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Return<Result> EqualizerEffect::setBandLevel(uint16_t band, int16_t level) {
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return mEffect->setParam(EQ_PARAM_BAND_LEVEL, band, level);
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}
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Return<void> EqualizerEffect::getBandLevel(uint16_t band, getBandLevel_cb _hidl_cb) {
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int16_t halLevel = 0;
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Result retval = mEffect->getParam(EQ_PARAM_BAND_LEVEL, band, halLevel);
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_hidl_cb(retval, halLevel);
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return Void();
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}
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Return<void> EqualizerEffect::getBandCenterFrequency(uint16_t band,
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getBandCenterFrequency_cb _hidl_cb) {
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uint32_t halFreq = 0;
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Result retval = mEffect->getParam(EQ_PARAM_CENTER_FREQ, band, halFreq);
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_hidl_cb(retval, halFreq);
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return Void();
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}
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Return<void> EqualizerEffect::getBandFrequencyRange(uint16_t band,
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getBandFrequencyRange_cb _hidl_cb) {
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uint32_t halFreqs[2] = {0, 0};
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Result retval = mEffect->getParam(EQ_PARAM_BAND_FREQ_RANGE, band, halFreqs);
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_hidl_cb(retval, halFreqs[0], halFreqs[1]);
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return Void();
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}
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Return<void> EqualizerEffect::getBandForFrequency(uint32_t freq, getBandForFrequency_cb _hidl_cb) {
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uint16_t halBand = 0;
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Result retval = mEffect->getParam(EQ_PARAM_GET_BAND, freq, halBand);
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_hidl_cb(retval, halBand);
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return Void();
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}
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Return<void> EqualizerEffect::getPresetNames(getPresetNames_cb _hidl_cb) {
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uint16_t halPresetCount = 0;
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Result retval = mEffect->getParam(EQ_PARAM_GET_NUM_OF_PRESETS, halPresetCount);
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hidl_vec<hidl_string> presetNames;
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if (retval == Result::OK) {
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presetNames.resize(halPresetCount);
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for (uint16_t i = 0; i < halPresetCount; ++i) {
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char halPresetName[EFFECT_STRING_LEN_MAX];
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retval = mEffect->getParam(EQ_PARAM_GET_PRESET_NAME, i, halPresetName);
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if (retval == Result::OK) {
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presetNames[i] = halPresetName;
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} else {
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presetNames.resize(i);
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}
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}
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}
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_hidl_cb(retval, presetNames);
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return Void();
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}
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Return<Result> EqualizerEffect::setCurrentPreset(uint16_t preset) {
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return mEffect->setParam(EQ_PARAM_CUR_PRESET, preset);
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}
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Return<void> EqualizerEffect::getCurrentPreset(getCurrentPreset_cb _hidl_cb) {
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return mEffect->getIntegerParam(EQ_PARAM_CUR_PRESET, _hidl_cb);
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}
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Return<Result> EqualizerEffect::setAllProperties(
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const IEqualizerEffect::AllProperties& properties) {
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t_equalizer_settings* halPropertiesPtr = nullptr;
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std::vector<uint8_t> halBuffer = propertiesToHal(properties, &halPropertiesPtr);
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uint32_t paramId = EQ_PARAM_PROPERTIES;
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return mEffect->setParameterImpl(sizeof(paramId), ¶mId, halBuffer.size(), halPropertiesPtr);
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}
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Return<void> EqualizerEffect::getAllProperties(getAllProperties_cb _hidl_cb) {
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uint16_t numBands = 0;
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Result retval = mEffect->getParam(EQ_PARAM_NUM_BANDS, numBands);
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AllProperties properties;
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if (retval != Result::OK) {
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_hidl_cb(retval, properties);
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return Void();
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}
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size_t valueSize = sizeof(t_equalizer_settings) + sizeof(int16_t) * numBands;
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uint32_t paramId = EQ_PARAM_PROPERTIES;
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retval = mEffect->getParameterImpl(
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sizeof(paramId), ¶mId, valueSize, [&](uint32_t, const void* valueData) {
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const t_equalizer_settings* halProperties =
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reinterpret_cast<const t_equalizer_settings*>(valueData);
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propertiesFromHal(*halProperties, &properties);
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});
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_hidl_cb(retval, properties);
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return Void();
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}
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} // namespace implementation
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} // namespace CPP_VERSION
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} // namespace effect
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} // namespace audio
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} // namespace hardware
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} // namespace android
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