| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <memory.h> |
| |
| #define LOG_TAG "EffectHAL" |
| #define ATRACE_TAG ATRACE_TAG_AUDIO |
| |
| #include <android/log.h> |
| #include <media/EffectsFactoryApi.h> |
| #include <utils/Trace.h> |
| |
| #include "Conversions.h" |
| #include "Effect.h" |
| #include "EffectMap.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace audio { |
| namespace effect { |
| namespace V2_0 { |
| namespace implementation { |
| |
| using ::android::hardware::audio::common::V2_0::AudioChannelMask; |
| using ::android::hardware::audio::common::V2_0::AudioFormat; |
| using ::android::hardware::audio::effect::V2_0::MessageQueueFlagBits; |
| |
| namespace { |
| |
| class ProcessThread : public Thread { |
| public: |
| // ProcessThread's lifespan never exceeds Effect's lifespan. |
| ProcessThread(std::atomic<bool>* stop, |
| effect_handle_t effect, |
| std::atomic<audio_buffer_t*>* inBuffer, |
| std::atomic<audio_buffer_t*>* outBuffer, |
| Effect::StatusMQ* statusMQ, |
| EventFlag* efGroup) |
| : Thread(false /*canCallJava*/), |
| mStop(stop), |
| mEffect(effect), |
| mHasProcessReverse((*mEffect)->process_reverse != NULL), |
| mInBuffer(inBuffer), |
| mOutBuffer(outBuffer), |
| mStatusMQ(statusMQ), |
| mEfGroup(efGroup) { |
| } |
| virtual ~ProcessThread() {} |
| |
| private: |
| std::atomic<bool>* mStop; |
| effect_handle_t mEffect; |
| bool mHasProcessReverse; |
| std::atomic<audio_buffer_t*>* mInBuffer; |
| std::atomic<audio_buffer_t*>* mOutBuffer; |
| Effect::StatusMQ* mStatusMQ; |
| EventFlag* mEfGroup; |
| |
| bool threadLoop() override; |
| }; |
| |
| bool ProcessThread::threadLoop() { |
| // This implementation doesn't return control back to the Thread until it decides to stop, |
| // as the Thread uses mutexes, and this can lead to priority inversion. |
| while(!std::atomic_load_explicit(mStop, std::memory_order_acquire)) { |
| uint32_t efState = 0; |
| mEfGroup->wait(static_cast<uint32_t>(MessageQueueFlagBits::REQUEST_PROCESS_ALL), &efState); |
| if (!(efState & static_cast<uint32_t>(MessageQueueFlagBits::REQUEST_PROCESS_ALL)) |
| || (efState & static_cast<uint32_t>(MessageQueueFlagBits::REQUEST_QUIT))) { |
| continue; // Nothing to do or time to quit. |
| } |
| Result retval = Result::OK; |
| if (efState & static_cast<uint32_t>(MessageQueueFlagBits::REQUEST_PROCESS_REVERSE) |
| && !mHasProcessReverse) { |
| retval = Result::NOT_SUPPORTED; |
| } |
| |
| if (retval == Result::OK) { |
| // affects both buffer pointers and their contents. |
| std::atomic_thread_fence(std::memory_order_acquire); |
| int32_t processResult; |
| audio_buffer_t* inBuffer = |
| std::atomic_load_explicit(mInBuffer, std::memory_order_relaxed); |
| audio_buffer_t* outBuffer = |
| std::atomic_load_explicit(mOutBuffer, std::memory_order_relaxed); |
| if (inBuffer != nullptr && outBuffer != nullptr) { |
| if (efState & static_cast<uint32_t>(MessageQueueFlagBits::REQUEST_PROCESS)) { |
| processResult = (*mEffect)->process(mEffect, inBuffer, outBuffer); |
| } else { |
| processResult = (*mEffect)->process_reverse(mEffect, inBuffer, outBuffer); |
| } |
| std::atomic_thread_fence(std::memory_order_release); |
| } else { |
| ALOGE("processing buffers were not set before calling 'process'"); |
| processResult = -ENODEV; |
| } |
| switch(processResult) { |
| case 0: retval = Result::OK; break; |
| case -ENODATA: retval = Result::INVALID_STATE; break; |
| case -EINVAL: retval = Result::INVALID_ARGUMENTS; break; |
| default: retval = Result::NOT_INITIALIZED; |
| } |
| } |
| if (!mStatusMQ->write(&retval)) { |
| ALOGW("status message queue write failed"); |
| } |
| mEfGroup->wake(static_cast<uint32_t>(MessageQueueFlagBits::DONE_PROCESSING)); |
| } |
| |
| return false; |
| } |
| |
| } // namespace |
| |
| // static |
| const char *Effect::sContextResultOfCommand = "returned status"; |
| const char *Effect::sContextCallToCommand = "error"; |
| const char *Effect::sContextCallFunction = sContextCallToCommand; |
| |
| Effect::Effect(effect_handle_t handle) |
| : mIsClosed(false), mHandle(handle), mEfGroup(nullptr), mStopProcessThread(false) { |
| } |
| |
| Effect::~Effect() { |
| ATRACE_CALL(); |
| close(); |
| if (mProcessThread.get()) { |
| ATRACE_NAME("mProcessThread->join"); |
| status_t status = mProcessThread->join(); |
| ALOGE_IF(status, "processing thread exit error: %s", strerror(-status)); |
| } |
| if (mEfGroup) { |
| status_t status = EventFlag::deleteEventFlag(&mEfGroup); |
| ALOGE_IF(status, "processing MQ event flag deletion error: %s", strerror(-status)); |
| } |
| mInBuffer.clear(); |
| mOutBuffer.clear(); |
| int status = EffectRelease(mHandle); |
| ALOGW_IF(status, "Error releasing effect %p: %s", mHandle, strerror(-status)); |
| EffectMap::getInstance().remove(mHandle); |
| mHandle = 0; |
| } |
| |
| // static |
| template<typename T> size_t Effect::alignedSizeIn(size_t s) { |
| return (s + sizeof(T) - 1) / sizeof(T); |
| } |
| |
| // static |
| template<typename T> std::unique_ptr<uint8_t[]> Effect::hidlVecToHal( |
| const hidl_vec<T>& vec, uint32_t* halDataSize) { |
| // Due to bugs in HAL, they may attempt to write into the provided |
| // input buffer. The original binder buffer is r/o, thus it is needed |
| // to create a r/w version. |
| *halDataSize = vec.size() * sizeof(T); |
| std::unique_ptr<uint8_t[]> halData(new uint8_t[*halDataSize]); |
| memcpy(&halData[0], &vec[0], *halDataSize); |
| return halData; |
| } |
| |
| // static |
| void Effect::effectAuxChannelsConfigFromHal( |
| const channel_config_t& halConfig, EffectAuxChannelsConfig* config) { |
| config->mainChannels = AudioChannelMask(halConfig.main_channels); |
| config->auxChannels = AudioChannelMask(halConfig.aux_channels); |
| } |
| |
| // static |
| void Effect::effectAuxChannelsConfigToHal( |
| const EffectAuxChannelsConfig& config, channel_config_t* halConfig) { |
| halConfig->main_channels = static_cast<audio_channel_mask_t>(config.mainChannels); |
| halConfig->aux_channels = static_cast<audio_channel_mask_t>(config.auxChannels); |
| } |
| |
| // static |
| void Effect::effectBufferConfigFromHal( |
| const buffer_config_t& halConfig, EffectBufferConfig* config) { |
| config->buffer.id = 0; |
| config->buffer.frameCount = 0; |
| config->samplingRateHz = halConfig.samplingRate; |
| config->channels = AudioChannelMask(halConfig.channels); |
| config->format = AudioFormat(halConfig.format); |
| config->accessMode = EffectBufferAccess(halConfig.accessMode); |
| config->mask = EffectConfigParameters(halConfig.mask); |
| } |
| |
| // static |
| void Effect::effectBufferConfigToHal(const EffectBufferConfig& config, buffer_config_t* halConfig) { |
| // Note: setting the buffers directly is considered obsolete. They need to be set |
| // using 'setProcessBuffers'. |
| halConfig->buffer.frameCount = 0; |
| halConfig->buffer.raw = NULL; |
| halConfig->samplingRate = config.samplingRateHz; |
| halConfig->channels = static_cast<uint32_t>(config.channels); |
| // Note: The framework code does not use BP. |
| halConfig->bufferProvider.cookie = NULL; |
| halConfig->bufferProvider.getBuffer = NULL; |
| halConfig->bufferProvider.releaseBuffer = NULL; |
| halConfig->format = static_cast<uint8_t>(config.format); |
| halConfig->accessMode = static_cast<uint8_t>(config.accessMode); |
| halConfig->mask = static_cast<uint8_t>(config.mask); |
| } |
| |
| // static |
| void Effect::effectConfigFromHal(const effect_config_t& halConfig, EffectConfig* config) { |
| effectBufferConfigFromHal(halConfig.inputCfg, &config->inputCfg); |
| effectBufferConfigFromHal(halConfig.outputCfg, &config->outputCfg); |
| } |
| |
| // static |
| void Effect::effectConfigToHal(const EffectConfig& config, effect_config_t* halConfig) { |
| effectBufferConfigToHal(config.inputCfg, &halConfig->inputCfg); |
| effectBufferConfigToHal(config.outputCfg, &halConfig->outputCfg); |
| } |
| |
| // static |
| void Effect::effectOffloadParamToHal( |
| const EffectOffloadParameter& offload, effect_offload_param_t* halOffload) { |
| halOffload->isOffload = offload.isOffload; |
| halOffload->ioHandle = offload.ioHandle; |
| } |
| |
| // static |
| std::vector<uint8_t> Effect::parameterToHal( |
| uint32_t paramSize, |
| const void* paramData, |
| uint32_t valueSize, |
| const void** valueData) { |
| size_t valueOffsetFromData = alignedSizeIn<uint32_t>(paramSize) * sizeof(uint32_t); |
| size_t halParamBufferSize = sizeof(effect_param_t) + valueOffsetFromData + valueSize; |
| std::vector<uint8_t> halParamBuffer(halParamBufferSize, 0); |
| effect_param_t *halParam = reinterpret_cast<effect_param_t*>(&halParamBuffer[0]); |
| halParam->psize = paramSize; |
| halParam->vsize = valueSize; |
| memcpy(halParam->data, paramData, paramSize); |
| if (valueData) { |
| if (*valueData) { |
| // Value data is provided. |
| memcpy(halParam->data + valueOffsetFromData, *valueData, valueSize); |
| } else { |
| // The caller needs the pointer to the value data location. |
| *valueData = halParam->data + valueOffsetFromData; |
| } |
| } |
| return halParamBuffer; |
| } |
| |
| Result Effect::analyzeCommandStatus(const char* commandName, const char* context, status_t status) { |
| return analyzeStatus("command", commandName, context, status); |
| } |
| |
| Result Effect::analyzeStatus( |
| const char* funcName, |
| const char* subFuncName, |
| const char* contextDescription, |
| status_t status) { |
| if (status != OK) { |
| ALOGW("Effect %p %s %s %s: %s", |
| mHandle, funcName, subFuncName, contextDescription, strerror(-status)); |
| } |
| switch (status) { |
| case OK: return Result::OK; |
| case -EINVAL: return Result::INVALID_ARGUMENTS; |
| case -ENODATA: return Result::INVALID_STATE; |
| case -ENODEV: return Result::NOT_INITIALIZED; |
| case -ENOMEM: return Result::RESULT_TOO_BIG; |
| case -ENOSYS: return Result::NOT_SUPPORTED; |
| default: return Result::INVALID_STATE; |
| } |
| } |
| |
| void Effect::getConfigImpl(int commandCode, const char* commandName, GetConfigCallback cb) { |
| uint32_t halResultSize = sizeof(effect_config_t); |
| effect_config_t halConfig{}; |
| status_t status = (*mHandle)->command( |
| mHandle, commandCode, 0, NULL, &halResultSize, &halConfig); |
| EffectConfig config; |
| if (status == OK) { |
| effectConfigFromHal(halConfig, &config); |
| } |
| cb(analyzeCommandStatus(commandName, sContextCallToCommand, status), config); |
| } |
| |
| Result Effect::getCurrentConfigImpl( |
| uint32_t featureId, uint32_t configSize, GetCurrentConfigSuccessCallback onSuccess) { |
| uint32_t halCmd = featureId; |
| uint32_t halResult[alignedSizeIn<uint32_t>(sizeof(uint32_t) + configSize)]; |
| memset(halResult, 0, sizeof(halResult)); |
| uint32_t halResultSize = 0; |
| return sendCommandReturningStatusAndData( |
| EFFECT_CMD_GET_FEATURE_CONFIG, "GET_FEATURE_CONFIG", |
| sizeof(uint32_t), &halCmd, |
| &halResultSize, halResult, |
| sizeof(uint32_t), |
| [&]{ onSuccess(&halResult[1]); }); |
| } |
| |
| Result Effect::getParameterImpl( |
| uint32_t paramSize, |
| const void* paramData, |
| uint32_t requestValueSize, |
| uint32_t replyValueSize, |
| GetParameterSuccessCallback onSuccess) { |
| // As it is unknown what method HAL uses for copying the provided parameter data, |
| // it is safer to make sure that input and output buffers do not overlap. |
| std::vector<uint8_t> halCmdBuffer = |
| parameterToHal(paramSize, paramData, requestValueSize, nullptr); |
| const void *valueData = nullptr; |
| std::vector<uint8_t> halParamBuffer = |
| parameterToHal(paramSize, paramData, replyValueSize, &valueData); |
| uint32_t halParamBufferSize = halParamBuffer.size(); |
| |
| return sendCommandReturningStatusAndData( |
| EFFECT_CMD_GET_PARAM, "GET_PARAM", |
| halCmdBuffer.size(), &halCmdBuffer[0], |
| &halParamBufferSize, &halParamBuffer[0], |
| sizeof(effect_param_t), |
| [&]{ |
| effect_param_t *halParam = reinterpret_cast<effect_param_t*>(&halParamBuffer[0]); |
| onSuccess(halParam->vsize, valueData); |
| }); |
| } |
| |
| Result Effect::getSupportedConfigsImpl( |
| uint32_t featureId, |
| uint32_t maxConfigs, |
| uint32_t configSize, |
| GetSupportedConfigsSuccessCallback onSuccess) { |
| uint32_t halCmd[2] = { featureId, maxConfigs }; |
| uint32_t halResultSize = 2 * sizeof(uint32_t) + maxConfigs * sizeof(configSize); |
| uint8_t halResult[halResultSize]; |
| memset(&halResult[0], 0, halResultSize); |
| return sendCommandReturningStatusAndData( |
| EFFECT_CMD_GET_FEATURE_SUPPORTED_CONFIGS, "GET_FEATURE_SUPPORTED_CONFIGS", |
| sizeof(halCmd), halCmd, |
| &halResultSize, &halResult[0], |
| 2 * sizeof(uint32_t), |
| [&]{ |
| uint32_t *halResult32 = reinterpret_cast<uint32_t*>(&halResult[0]); |
| uint32_t supportedConfigs = *(++halResult32); // skip status field |
| if (supportedConfigs > maxConfigs) supportedConfigs = maxConfigs; |
| onSuccess(supportedConfigs, ++halResult32); |
| }); |
| } |
| |
| Return<void> Effect::prepareForProcessing(prepareForProcessing_cb _hidl_cb) { |
| status_t status; |
| // Create message queue. |
| if (mStatusMQ) { |
| ALOGE("the client attempts to call prepareForProcessing_cb twice"); |
| _hidl_cb(Result::INVALID_STATE, StatusMQ::Descriptor()); |
| return Void(); |
| } |
| std::unique_ptr<StatusMQ> tempStatusMQ(new StatusMQ(1, true /*EventFlag*/)); |
| if (!tempStatusMQ->isValid()) { |
| ALOGE_IF(!tempStatusMQ->isValid(), "status MQ is invalid"); |
| _hidl_cb(Result::INVALID_ARGUMENTS, StatusMQ::Descriptor()); |
| return Void(); |
| } |
| status = EventFlag::createEventFlag(tempStatusMQ->getEventFlagWord(), &mEfGroup); |
| if (status != OK || !mEfGroup) { |
| ALOGE("failed creating event flag for status MQ: %s", strerror(-status)); |
| _hidl_cb(Result::INVALID_ARGUMENTS, StatusMQ::Descriptor()); |
| return Void(); |
| } |
| |
| // Create and launch the thread. |
| mProcessThread = new ProcessThread( |
| &mStopProcessThread, |
| mHandle, |
| &mHalInBufferPtr, |
| &mHalOutBufferPtr, |
| tempStatusMQ.get(), |
| mEfGroup); |
| status = mProcessThread->run("effect", PRIORITY_URGENT_AUDIO); |
| if (status != OK) { |
| ALOGW("failed to start effect processing thread: %s", strerror(-status)); |
| _hidl_cb(Result::INVALID_ARGUMENTS, MQDescriptorSync<Result>()); |
| return Void(); |
| } |
| |
| mStatusMQ = std::move(tempStatusMQ); |
| _hidl_cb(Result::OK, *mStatusMQ->getDesc()); |
| return Void(); |
| } |
| |
| Return<Result> Effect::setProcessBuffers( |
| const AudioBuffer& inBuffer, const AudioBuffer& outBuffer) { |
| AudioBufferManager& manager = AudioBufferManager::getInstance(); |
| sp<AudioBufferWrapper> tempInBuffer, tempOutBuffer; |
| if (!manager.wrap(inBuffer, &tempInBuffer)) { |
| ALOGE("Could not map memory of the input buffer"); |
| return Result::INVALID_ARGUMENTS; |
| } |
| if (!manager.wrap(outBuffer, &tempOutBuffer)) { |
| ALOGE("Could not map memory of the output buffer"); |
| return Result::INVALID_ARGUMENTS; |
| } |
| mInBuffer = tempInBuffer; |
| mOutBuffer = tempOutBuffer; |
| // The processing thread only reads these pointers after waking up by an event flag, |
| // so it's OK to update the pair non-atomically. |
| mHalInBufferPtr.store(mInBuffer->getHalBuffer(), std::memory_order_release); |
| mHalOutBufferPtr.store(mOutBuffer->getHalBuffer(), std::memory_order_release); |
| return Result::OK; |
| } |
| |
| Result Effect::sendCommand(int commandCode, const char* commandName) { |
| return sendCommand(commandCode, commandName, 0, NULL); |
| } |
| |
| Result Effect::sendCommand( |
| int commandCode, const char* commandName, uint32_t size, void* data) { |
| status_t status = (*mHandle)->command(mHandle, commandCode, size, data, 0, NULL); |
| return analyzeCommandStatus(commandName, sContextCallToCommand, status); |
| } |
| |
| Result Effect::sendCommandReturningData( |
| int commandCode, const char* commandName, |
| uint32_t* replySize, void* replyData) { |
| return sendCommandReturningData(commandCode, commandName, 0, NULL, replySize, replyData); |
| } |
| |
| Result Effect::sendCommandReturningData( |
| int commandCode, const char* commandName, |
| uint32_t size, void* data, |
| uint32_t* replySize, void* replyData) { |
| uint32_t expectedReplySize = *replySize; |
| status_t status = (*mHandle)->command(mHandle, commandCode, size, data, replySize, replyData); |
| if (status == OK && *replySize != expectedReplySize) { |
| status = -ENODATA; |
| } |
| return analyzeCommandStatus(commandName, sContextCallToCommand, status); |
| } |
| |
| Result Effect::sendCommandReturningStatus(int commandCode, const char* commandName) { |
| return sendCommandReturningStatus(commandCode, commandName, 0, NULL); |
| } |
| |
| Result Effect::sendCommandReturningStatus( |
| int commandCode, const char* commandName, uint32_t size, void* data) { |
| uint32_t replyCmdStatus; |
| uint32_t replySize = sizeof(uint32_t); |
| return sendCommandReturningStatusAndData( |
| commandCode, commandName, size, data, &replySize, &replyCmdStatus, replySize, []{}); |
| } |
| |
| Result Effect::sendCommandReturningStatusAndData( |
| int commandCode, const char* commandName, |
| uint32_t size, void* data, |
| uint32_t* replySize, void* replyData, |
| uint32_t minReplySize, |
| CommandSuccessCallback onSuccess) { |
| status_t status = |
| (*mHandle)->command(mHandle, commandCode, size, data, replySize, replyData); |
| Result retval; |
| if (status == OK && minReplySize >= sizeof(uint32_t) && *replySize >= minReplySize) { |
| uint32_t commandStatus = *reinterpret_cast<uint32_t*>(replyData); |
| retval = analyzeCommandStatus(commandName, sContextResultOfCommand, commandStatus); |
| if (commandStatus == OK) { |
| onSuccess(); |
| } |
| } else { |
| retval = analyzeCommandStatus(commandName, sContextCallToCommand, status); |
| } |
| return retval; |
| } |
| |
| Result Effect::setConfigImpl( |
| int commandCode, const char* commandName, |
| const EffectConfig& config, |
| const sp<IEffectBufferProviderCallback>& inputBufferProvider, |
| const sp<IEffectBufferProviderCallback>& outputBufferProvider) { |
| effect_config_t halConfig; |
| effectConfigToHal(config, &halConfig); |
| if (inputBufferProvider != 0) { |
| LOG_FATAL("Using input buffer provider is not supported"); |
| } |
| if (outputBufferProvider != 0) { |
| LOG_FATAL("Using output buffer provider is not supported"); |
| } |
| return sendCommandReturningStatus( |
| commandCode, commandName, sizeof(effect_config_t), &halConfig); |
| } |
| |
| |
| Result Effect::setParameterImpl( |
| uint32_t paramSize, const void* paramData, uint32_t valueSize, const void* valueData) { |
| std::vector<uint8_t> halParamBuffer = parameterToHal( |
| paramSize, paramData, valueSize, &valueData); |
| return sendCommandReturningStatus( |
| EFFECT_CMD_SET_PARAM, "SET_PARAM", halParamBuffer.size(), &halParamBuffer[0]); |
| } |
| |
| // Methods from ::android::hardware::audio::effect::V2_0::IEffect follow. |
| Return<Result> Effect::init() { |
| return sendCommandReturningStatus(EFFECT_CMD_INIT, "INIT"); |
| } |
| |
| Return<Result> Effect::setConfig( |
| const EffectConfig& config, |
| const sp<IEffectBufferProviderCallback>& inputBufferProvider, |
| const sp<IEffectBufferProviderCallback>& outputBufferProvider) { |
| return setConfigImpl( |
| EFFECT_CMD_SET_CONFIG, "SET_CONFIG", config, inputBufferProvider, outputBufferProvider); |
| } |
| |
| Return<Result> Effect::reset() { |
| return sendCommand(EFFECT_CMD_RESET, "RESET"); |
| } |
| |
| Return<Result> Effect::enable() { |
| return sendCommandReturningStatus(EFFECT_CMD_ENABLE, "ENABLE"); |
| } |
| |
| Return<Result> Effect::disable() { |
| return sendCommandReturningStatus(EFFECT_CMD_DISABLE, "DISABLE"); |
| } |
| |
| Return<Result> Effect::setDevice(AudioDevice device) { |
| uint32_t halDevice = static_cast<uint32_t>(device); |
| return sendCommand(EFFECT_CMD_SET_DEVICE, "SET_DEVICE", sizeof(uint32_t), &halDevice); |
| } |
| |
| Return<void> Effect::setAndGetVolume( |
| const hidl_vec<uint32_t>& volumes, setAndGetVolume_cb _hidl_cb) { |
| uint32_t halDataSize; |
| std::unique_ptr<uint8_t[]> halData = hidlVecToHal(volumes, &halDataSize); |
| uint32_t halResultSize = halDataSize; |
| uint32_t halResult[volumes.size()]; |
| Result retval = sendCommandReturningData( |
| EFFECT_CMD_SET_VOLUME, "SET_VOLUME", |
| halDataSize, &halData[0], |
| &halResultSize, halResult); |
| hidl_vec<uint32_t> result; |
| if (retval == Result::OK) { |
| result.setToExternal(&halResult[0], halResultSize); |
| } |
| _hidl_cb(retval, result); |
| return Void(); |
| } |
| |
| Return<Result> Effect::volumeChangeNotification(const hidl_vec<uint32_t>& volumes) { |
| uint32_t halDataSize; |
| std::unique_ptr<uint8_t[]> halData = hidlVecToHal(volumes, &halDataSize); |
| return sendCommand( |
| EFFECT_CMD_SET_VOLUME, "SET_VOLUME", |
| halDataSize, &halData[0]); |
| } |
| |
| Return<Result> Effect::setAudioMode(AudioMode mode) { |
| uint32_t halMode = static_cast<uint32_t>(mode); |
| return sendCommand( |
| EFFECT_CMD_SET_AUDIO_MODE, "SET_AUDIO_MODE", sizeof(uint32_t), &halMode); |
| } |
| |
| Return<Result> Effect::setConfigReverse( |
| const EffectConfig& config, |
| const sp<IEffectBufferProviderCallback>& inputBufferProvider, |
| const sp<IEffectBufferProviderCallback>& outputBufferProvider) { |
| return setConfigImpl(EFFECT_CMD_SET_CONFIG_REVERSE, "SET_CONFIG_REVERSE", |
| config, inputBufferProvider, outputBufferProvider); |
| } |
| |
| Return<Result> Effect::setInputDevice(AudioDevice device) { |
| uint32_t halDevice = static_cast<uint32_t>(device); |
| return sendCommand( |
| EFFECT_CMD_SET_INPUT_DEVICE, "SET_INPUT_DEVICE", sizeof(uint32_t), &halDevice); |
| } |
| |
| Return<void> Effect::getConfig(getConfig_cb _hidl_cb) { |
| getConfigImpl(EFFECT_CMD_GET_CONFIG, "GET_CONFIG", _hidl_cb); |
| return Void(); |
| } |
| |
| Return<void> Effect::getConfigReverse(getConfigReverse_cb _hidl_cb) { |
| getConfigImpl(EFFECT_CMD_GET_CONFIG_REVERSE, "GET_CONFIG_REVERSE", _hidl_cb); |
| return Void(); |
| } |
| |
| Return<void> Effect::getSupportedAuxChannelsConfigs( |
| uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) { |
| hidl_vec<EffectAuxChannelsConfig> result; |
| Result retval = getSupportedConfigsImpl( |
| EFFECT_FEATURE_AUX_CHANNELS, |
| maxConfigs, |
| sizeof(channel_config_t), |
| [&] (uint32_t supportedConfigs, void* configsData) { |
| result.resize(supportedConfigs); |
| channel_config_t *config = reinterpret_cast<channel_config_t*>(configsData); |
| for (size_t i = 0; i < result.size(); ++i) { |
| effectAuxChannelsConfigFromHal(*config++, &result[i]); |
| } |
| }); |
| _hidl_cb(retval, result); |
| return Void(); |
| } |
| |
| Return<void> Effect::getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) { |
| uint32_t halResult[alignedSizeIn<uint32_t>(sizeof(uint32_t) + sizeof(channel_config_t))]; |
| memset(halResult, 0, sizeof(halResult)); |
| EffectAuxChannelsConfig result; |
| Result retval = getCurrentConfigImpl( |
| EFFECT_FEATURE_AUX_CHANNELS, |
| sizeof(channel_config_t), |
| [&] (void* configData) { |
| effectAuxChannelsConfigFromHal( |
| *reinterpret_cast<channel_config_t*>(configData), &result); |
| }); |
| _hidl_cb(retval, result); |
| return Void(); |
| } |
| |
| Return<Result> Effect::setAuxChannelsConfig(const EffectAuxChannelsConfig& config) { |
| uint32_t halCmd[alignedSizeIn<uint32_t>(sizeof(uint32_t) + sizeof(channel_config_t))]; |
| halCmd[0] = EFFECT_FEATURE_AUX_CHANNELS; |
| effectAuxChannelsConfigToHal(config, reinterpret_cast<channel_config_t*>(&halCmd[1])); |
| return sendCommandReturningStatus(EFFECT_CMD_SET_FEATURE_CONFIG, |
| "SET_FEATURE_CONFIG AUX_CHANNELS", sizeof(halCmd), halCmd); |
| } |
| |
| Return<Result> Effect::setAudioSource(AudioSource source) { |
| uint32_t halSource = static_cast<uint32_t>(source); |
| return sendCommand( |
| EFFECT_CMD_SET_AUDIO_SOURCE, "SET_AUDIO_SOURCE", sizeof(uint32_t), &halSource); |
| } |
| |
| Return<Result> Effect::offload(const EffectOffloadParameter& param) { |
| effect_offload_param_t halParam; |
| effectOffloadParamToHal(param, &halParam); |
| return sendCommandReturningStatus( |
| EFFECT_CMD_OFFLOAD, "OFFLOAD", sizeof(effect_offload_param_t), &halParam); |
| } |
| |
| Return<void> Effect::getDescriptor(getDescriptor_cb _hidl_cb) { |
| effect_descriptor_t halDescriptor; |
| memset(&halDescriptor, 0, sizeof(effect_descriptor_t)); |
| status_t status = (*mHandle)->get_descriptor(mHandle, &halDescriptor); |
| EffectDescriptor descriptor; |
| if (status == OK) { |
| effectDescriptorFromHal(halDescriptor, &descriptor); |
| } |
| _hidl_cb(analyzeStatus("get_descriptor", "", sContextCallFunction, status), descriptor); |
| return Void(); |
| } |
| |
| Return<void> Effect::command( |
| uint32_t commandId, |
| const hidl_vec<uint8_t>& data, |
| uint32_t resultMaxSize, |
| command_cb _hidl_cb) { |
| uint32_t halDataSize; |
| std::unique_ptr<uint8_t[]> halData = hidlVecToHal(data, &halDataSize); |
| uint32_t halResultSize = resultMaxSize; |
| std::unique_ptr<uint8_t[]> halResult(new uint8_t[halResultSize]); |
| memset(&halResult[0], 0, halResultSize); |
| |
| void* dataPtr = halDataSize > 0 ? &halData[0] : NULL; |
| void* resultPtr = halResultSize > 0 ? &halResult[0] : NULL; |
| status_t status = (*mHandle)->command( |
| mHandle, commandId, halDataSize, dataPtr, &halResultSize, resultPtr); |
| hidl_vec<uint8_t> result; |
| if (status == OK && resultPtr != NULL) { |
| result.setToExternal(&halResult[0], halResultSize); |
| } |
| _hidl_cb(status, result); |
| return Void(); |
| } |
| |
| Return<Result> Effect::setParameter( |
| const hidl_vec<uint8_t>& parameter, const hidl_vec<uint8_t>& value) { |
| return setParameterImpl(parameter.size(), ¶meter[0], value.size(), &value[0]); |
| } |
| |
| Return<void> Effect::getParameter( |
| const hidl_vec<uint8_t>& parameter, uint32_t valueMaxSize, getParameter_cb _hidl_cb) { |
| hidl_vec<uint8_t> value; |
| Result retval = getParameterImpl( |
| parameter.size(), |
| ¶meter[0], |
| valueMaxSize, |
| [&] (uint32_t valueSize, const void* valueData) { |
| value.setToExternal( |
| reinterpret_cast<uint8_t*>(const_cast<void*>(valueData)), valueSize); |
| }); |
| _hidl_cb(retval, value); |
| return Void(); |
| } |
| |
| Return<void> Effect::getSupportedConfigsForFeature( |
| uint32_t featureId, |
| uint32_t maxConfigs, |
| uint32_t configSize, |
| getSupportedConfigsForFeature_cb _hidl_cb) { |
| uint32_t configCount = 0; |
| hidl_vec<uint8_t> result; |
| Result retval = getSupportedConfigsImpl( |
| featureId, |
| maxConfigs, |
| configSize, |
| [&] (uint32_t supportedConfigs, void* configsData) { |
| configCount = supportedConfigs; |
| result.resize(configCount * configSize); |
| memcpy(&result[0], configsData, result.size()); |
| }); |
| _hidl_cb(retval, configCount, result); |
| return Void(); |
| } |
| |
| Return<void> Effect::getCurrentConfigForFeature( |
| uint32_t featureId, uint32_t configSize, getCurrentConfigForFeature_cb _hidl_cb) { |
| hidl_vec<uint8_t> result; |
| Result retval = getCurrentConfigImpl( |
| featureId, |
| configSize, |
| [&] (void* configData) { |
| result.resize(configSize); |
| memcpy(&result[0], configData, result.size()); |
| }); |
| _hidl_cb(retval, result); |
| return Void(); |
| } |
| |
| Return<Result> Effect::setCurrentConfigForFeature( |
| uint32_t featureId, const hidl_vec<uint8_t>& configData) { |
| uint32_t halCmd[alignedSizeIn<uint32_t>(sizeof(uint32_t) + configData.size())]; |
| memset(halCmd, 0, sizeof(halCmd)); |
| halCmd[0] = featureId; |
| memcpy(&halCmd[1], &configData[0], configData.size()); |
| return sendCommandReturningStatus( |
| EFFECT_CMD_SET_FEATURE_CONFIG, "SET_FEATURE_CONFIG", sizeof(halCmd), halCmd); |
| } |
| |
| Return<Result> Effect::close() { |
| if (mIsClosed) return Result::INVALID_STATE; |
| mIsClosed = true; |
| if (mProcessThread.get()) { |
| mStopProcessThread.store(true, std::memory_order_release); |
| } |
| if (mEfGroup) { |
| mEfGroup->wake(static_cast<uint32_t>(MessageQueueFlagBits::REQUEST_QUIT)); |
| } |
| return Result::OK; |
| } |
| |
| } // namespace implementation |
| } // namespace V2_0 |
| } // namespace effect |
| } // namespace audio |
| } // namespace hardware |
| } // namespace android |
