| /* |
| * Copyright (C) 2023 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 <cstdint> |
| #include <cstring> |
| #include <optional> |
| #define LOG_TAG "EffectConversionHelperAidl" |
| //#define LOG_NDEBUG 0 |
| |
| #include <error/expected_utils.h> |
| #include <media/AidlConversionCppNdk.h> |
| #include <media/AidlConversionNdk.h> |
| #include <media/AidlConversionEffect.h> |
| #include <system/audio_effects/effect_visualizer.h> |
| |
| #include <utils/Log.h> |
| |
| #include "EffectConversionHelperAidl.h" |
| |
| namespace android { |
| namespace effect { |
| |
| using ::aidl::android::aidl_utils::statusTFromBinderStatus; |
| using ::aidl::android::hardware::audio::effect::CommandId; |
| using ::aidl::android::hardware::audio::effect::Descriptor; |
| using ::aidl::android::hardware::audio::effect::Flags; |
| using ::aidl::android::hardware::audio::effect::Parameter; |
| using ::aidl::android::media::audio::common::AudioDeviceDescription; |
| using ::aidl::android::media::audio::common::AudioMode; |
| using ::aidl::android::media::audio::common::AudioSource; |
| using android::effect::utils::EffectParamReader; |
| using android::effect::utils::EffectParamWriter; |
| |
| using ::android::status_t; |
| |
| const std::map<uint32_t /* effect_command_e */, EffectConversionHelperAidl::CommandHandler> |
| EffectConversionHelperAidl::mCommandHandlerMap = { |
| {EFFECT_CMD_INIT, &EffectConversionHelperAidl::handleInit}, |
| {EFFECT_CMD_SET_PARAM, &EffectConversionHelperAidl::handleSetParameter}, |
| {EFFECT_CMD_GET_PARAM, &EffectConversionHelperAidl::handleGetParameter}, |
| {EFFECT_CMD_SET_CONFIG, &EffectConversionHelperAidl::handleSetConfig}, |
| {EFFECT_CMD_GET_CONFIG, &EffectConversionHelperAidl::handleGetConfig}, |
| {EFFECT_CMD_RESET, &EffectConversionHelperAidl::handleReset}, |
| {EFFECT_CMD_ENABLE, &EffectConversionHelperAidl::handleEnable}, |
| {EFFECT_CMD_DISABLE, &EffectConversionHelperAidl::handleDisable}, |
| {EFFECT_CMD_SET_AUDIO_SOURCE, &EffectConversionHelperAidl::handleSetAudioSource}, |
| {EFFECT_CMD_SET_DEVICE, &EffectConversionHelperAidl::handleSetDevice}, |
| {EFFECT_CMD_SET_INPUT_DEVICE, &EffectConversionHelperAidl::handleSetDevice}, |
| {EFFECT_CMD_SET_VOLUME, &EffectConversionHelperAidl::handleSetVolume}, |
| {EFFECT_CMD_OFFLOAD, &EffectConversionHelperAidl::handleSetOffload}, |
| // Only visualizer support these commands, reuse of EFFECT_CMD_FIRST_PROPRIETARY |
| {VISUALIZER_CMD_CAPTURE, &EffectConversionHelperAidl::handleVisualizerCapture}, |
| {VISUALIZER_CMD_MEASURE, &EffectConversionHelperAidl::handleVisualizerMeasure}}; |
| |
| EffectConversionHelperAidl::EffectConversionHelperAidl( |
| std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect> effect, |
| int32_t sessionId, int32_t ioId, const Descriptor& desc) |
| : mSessionId(sessionId), |
| mIoId(ioId), |
| mDesc(desc), |
| mEffect(std::move(effect)), |
| mIsInputStream(mDesc.common.flags.type == Flags::Type::PRE_PROC) { |
| mCommon.session = sessionId; |
| mCommon.ioHandle = ioId; |
| mCommon.input = mCommon.output = kDefaultAudioConfig; |
| } |
| |
| status_t EffectConversionHelperAidl::handleCommand(uint32_t cmdCode, uint32_t cmdSize, |
| void* pCmdData, uint32_t* replySize, |
| void* pReplyData) { |
| const auto& handler = mCommandHandlerMap.find(cmdCode); |
| if (handler == mCommandHandlerMap.end() || !handler->second) { |
| ALOGE("%s handler for command %u doesn't exist", __func__, cmdCode); |
| return BAD_VALUE; |
| } |
| return (this->*handler->second)(cmdSize, pCmdData, replySize, pReplyData); |
| } |
| |
| status_t EffectConversionHelperAidl::handleInit(uint32_t cmdSize __unused, |
| const void* pCmdData __unused, uint32_t* replySize, |
| void* pReplyData) { |
| if (!replySize || *replySize < sizeof(int) || !pReplyData) { |
| return BAD_VALUE; |
| } |
| |
| return *(status_t*)pReplyData = |
| statusTFromBinderStatus(mEffect->open(mCommon, std::nullopt, &mOpenReturn)); |
| } |
| |
| status_t EffectConversionHelperAidl::handleSetParameter(uint32_t cmdSize, const void* pCmdData, |
| uint32_t* replySize, void* pReplyData) { |
| if (cmdSize < sizeof(effect_param_t) || !pCmdData || !replySize || |
| *replySize < sizeof(int) || !pReplyData) { |
| return BAD_VALUE; |
| } |
| |
| auto reader = EffectParamReader(*(effect_param_t*)pCmdData); |
| if (!reader.validateCmdSize(cmdSize)) { |
| ALOGE("%s illegal param %s size %u", __func__, reader.toString().c_str(), cmdSize); |
| return BAD_VALUE; |
| } |
| |
| status_t ret = setParameter(reader); |
| EffectParamWriter writer(*(effect_param_t*)pReplyData); |
| writer.setStatus(ret); |
| return *(status_t*)pReplyData = ret; |
| } |
| |
| status_t EffectConversionHelperAidl::handleGetParameter(uint32_t cmdSize, const void* pCmdData, |
| uint32_t* replySize, void* pReplyData) { |
| if (cmdSize < sizeof(effect_param_t) || !pCmdData || !replySize || !pReplyData) { |
| return BAD_VALUE; |
| } |
| |
| const auto reader = EffectParamReader(*(effect_param_t*)pCmdData); |
| if (*replySize < sizeof(effect_param_t) + reader.getParameterSize()) { |
| ALOGE("%s illegal param %s, replySize %u", __func__, reader.toString().c_str(), *replySize); |
| return BAD_VALUE; |
| } |
| |
| // copy effect_param_t and parameters |
| memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + reader.getParameterSize()); |
| auto writer = EffectParamWriter(*(effect_param_t*)pReplyData); |
| status_t ret = getParameter(writer); |
| writer.finishValueWrite(); |
| writer.setStatus(ret); |
| *replySize = writer.getTotalSize(); |
| if (ret != OK) { |
| ALOGE("%s error ret %d, %s", __func__, ret, writer.toString().c_str()); |
| } |
| return ret; |
| } |
| |
| status_t EffectConversionHelperAidl::handleSetConfig(uint32_t cmdSize, const void* pCmdData, |
| uint32_t* replySize, void* pReplyData) { |
| if (!replySize || *replySize != sizeof(int) || !pReplyData || |
| cmdSize != sizeof(effect_config_t)) { |
| ALOGE("%s parameter invalid %u %p %p %p", __func__, cmdSize, pCmdData, replySize, |
| pReplyData); |
| return BAD_VALUE; |
| } |
| |
| effect_config_t* config = (effect_config_t*)pCmdData; |
| Parameter::Common aidlCommon = { |
| .session = mSessionId, |
| .ioHandle = mIoId, |
| .input = {.base = VALUE_OR_RETURN_STATUS( |
| ::aidl::android::legacy2aidl_buffer_config_t_AudioConfigBase( |
| config->inputCfg, mIsInputStream))}, |
| .output = {.base = VALUE_OR_RETURN_STATUS( |
| ::aidl::android::legacy2aidl_buffer_config_t_AudioConfigBase( |
| config->outputCfg, mIsInputStream))}}; |
| |
| Parameter aidlParam = UNION_MAKE(Parameter, common, aidlCommon); |
| |
| status_t ret = statusTFromBinderStatus(mEffect->setParameter(aidlParam)); |
| EffectParamWriter writer(*(effect_param_t*)pReplyData); |
| writer.setStatus(ret); |
| return ret; |
| } |
| |
| status_t EffectConversionHelperAidl::handleGetConfig(uint32_t cmdSize __unused, |
| const void* pCmdData __unused, |
| uint32_t* replySize, void* pReplyData) { |
| if (!replySize || *replySize != sizeof(effect_config_t) || !pReplyData) { |
| ALOGE("%s parameter invalid %p %p", __func__, replySize, pReplyData); |
| return BAD_VALUE; |
| } |
| |
| Parameter param; |
| RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(mEffect->getParameter( |
| Parameter::Id::make<Parameter::Id::commonTag>(Parameter::common), ¶m))); |
| |
| const auto& common = param.get<Parameter::common>(); |
| effect_config_t* pConfig = (effect_config_t*)pReplyData; |
| pConfig->inputCfg = VALUE_OR_RETURN_STATUS( |
| ::aidl::android::aidl2legacy_AudioConfigBase_buffer_config_t(common.input.base, true)); |
| pConfig->outputCfg = |
| VALUE_OR_RETURN_STATUS(::aidl::android::aidl2legacy_AudioConfigBase_buffer_config_t( |
| common.output.base, false)); |
| mCommon = common; |
| return OK; |
| } |
| |
| status_t EffectConversionHelperAidl::handleReset(uint32_t cmdSize __unused, |
| const void* pCmdData __unused, uint32_t* replySize, |
| void* pReplyData) { |
| if (!replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %p %p", __func__, replySize, pReplyData); |
| return BAD_VALUE; |
| } |
| |
| return statusTFromBinderStatus(mEffect->command(CommandId::RESET)); |
| } |
| |
| status_t EffectConversionHelperAidl::handleEnable(uint32_t cmdSize __unused, |
| const void* pCmdData __unused, |
| uint32_t* replySize, void* pReplyData) { |
| if (!replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %p %p", __func__, replySize, pReplyData); |
| return BAD_VALUE; |
| } |
| |
| return statusTFromBinderStatus(mEffect->command(CommandId::START)); |
| } |
| |
| status_t EffectConversionHelperAidl::handleDisable(uint32_t cmdSize __unused, |
| const void* pCmdData __unused, |
| uint32_t* replySize, void* pReplyData) { |
| if (!replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %p %p", __func__, replySize, pReplyData); |
| return BAD_VALUE; |
| } |
| |
| return statusTFromBinderStatus(mEffect->command(CommandId::STOP)); |
| } |
| |
| status_t EffectConversionHelperAidl::handleSetAudioSource(uint32_t cmdSize, const void* pCmdData, |
| uint32_t* replySize, void* pReplyData) { |
| if (cmdSize != sizeof(uint32_t) || !pCmdData || !replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %u %p %p %p", __func__, cmdSize, pCmdData, replySize, |
| pReplyData); |
| return BAD_VALUE; |
| } |
| |
| audio_source_t source = *(audio_source_t*)pCmdData; |
| AudioSource aidlSource = |
| VALUE_OR_RETURN_STATUS(::aidl::android::legacy2aidl_audio_source_t_AudioSource(source)); |
| RETURN_STATUS_IF_ERROR(statusTFromBinderStatus( |
| mEffect->setParameter(Parameter::make<Parameter::source>(aidlSource)))); |
| return *static_cast<int32_t*>(pReplyData) = OK; |
| } |
| |
| status_t EffectConversionHelperAidl::handleSetAudioMode(uint32_t cmdSize, const void* pCmdData, |
| uint32_t* replySize, void* pReplyData) { |
| if (cmdSize != sizeof(uint32_t) || !pCmdData || !replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %u %p %p %p", __func__, cmdSize, pCmdData, replySize, |
| pReplyData); |
| return BAD_VALUE; |
| } |
| audio_mode_t mode = *(audio_mode_t *)pCmdData; |
| AudioMode aidlMode = |
| VALUE_OR_RETURN_STATUS(::aidl::android::legacy2aidl_audio_mode_t_AudioMode(mode)); |
| RETURN_STATUS_IF_ERROR(statusTFromBinderStatus( |
| mEffect->setParameter(Parameter::make<Parameter::mode>(aidlMode)))); |
| return *static_cast<int32_t*>(pReplyData) = OK; |
| } |
| |
| status_t EffectConversionHelperAidl::handleSetDevice(uint32_t cmdSize, const void* pCmdData, |
| uint32_t* replySize, void* pReplyData) { |
| if (cmdSize != sizeof(uint32_t) || !pCmdData || !replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %u %p %p %p", __func__, cmdSize, pCmdData, replySize, |
| pReplyData); |
| return BAD_VALUE; |
| } |
| // TODO: convert from audio_devices_t to std::vector<AudioDeviceDescription> |
| // const auto& legacyDevice = *(uint32_t*)(pCmdData); |
| std::vector<AudioDeviceDescription> aidlDevices; |
| RETURN_STATUS_IF_ERROR(statusTFromBinderStatus( |
| mEffect->setParameter(Parameter::make<Parameter::deviceDescription>(aidlDevices)))); |
| return *static_cast<int32_t*>(pReplyData) = OK; |
| } |
| status_t EffectConversionHelperAidl::handleSetVolume(uint32_t cmdSize, const void* pCmdData, |
| uint32_t* replySize, void* pReplyData) { |
| if (cmdSize != 2 * sizeof(uint32_t) || !pCmdData || !replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %u %p %p %p", __func__, cmdSize, pCmdData, replySize, |
| pReplyData); |
| return BAD_VALUE; |
| } |
| Parameter::VolumeStereo volume = {.left = (float)(*(uint32_t*)pCmdData) / (1 << 24), |
| .right = (float)(*(uint32_t*)pCmdData + 1) / (1 << 24)}; |
| RETURN_STATUS_IF_ERROR(statusTFromBinderStatus( |
| mEffect->setParameter(Parameter::make<Parameter::volumeStereo>(volume)))); |
| return *static_cast<int32_t*>(pReplyData) = OK; |
| } |
| |
| status_t EffectConversionHelperAidl::handleSetOffload(uint32_t cmdSize, const void* pCmdData, |
| uint32_t* replySize, void* pReplyData) { |
| if (cmdSize < sizeof(effect_offload_param_t) || !pCmdData || !replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %u %p %p %p", __func__, cmdSize, pCmdData, replySize, |
| pReplyData); |
| return BAD_VALUE; |
| } |
| // TODO: handle this after effectproxy implemented in libaudiohal |
| return *static_cast<int32_t*>(pReplyData) = OK; |
| } |
| |
| status_t EffectConversionHelperAidl::handleVisualizerCapture(uint32_t cmdSize __unused, |
| const void* pCmdData __unused, |
| uint32_t* replySize, |
| void* pReplyData) { |
| if (!replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %p %p", __func__, replySize, pReplyData); |
| return BAD_VALUE; |
| } |
| |
| const auto& uuid = VALUE_OR_RETURN_STATUS( |
| ::aidl::android::aidl2legacy_AudioUuid_audio_uuid_t(mDesc.common.id.type)); |
| if (0 != memcmp(&uuid, SL_IID_VISUALIZATION, sizeof(effect_uuid_t))) { |
| ALOGE("%s visualizer command not supported by %s", __func__, |
| mDesc.common.id.toString().c_str()); |
| return BAD_VALUE; |
| } |
| |
| return visualizerCapture(replySize, pReplyData); |
| } |
| |
| status_t EffectConversionHelperAidl::handleVisualizerMeasure(uint32_t cmdSize __unused, |
| const void* pCmdData __unused, |
| uint32_t* replySize, |
| void* pReplyData) { |
| if (!replySize || !pReplyData) { |
| ALOGE("%s parameter invalid %p %p", __func__, replySize, pReplyData); |
| return BAD_VALUE; |
| } |
| |
| const auto& uuid = VALUE_OR_RETURN_STATUS( |
| ::aidl::android::aidl2legacy_AudioUuid_audio_uuid_t(mDesc.common.id.type)); |
| if (0 != memcmp(&uuid, SL_IID_VISUALIZATION, sizeof(effect_uuid_t))) { |
| ALOGE("%s visualizer command not supported by %s", __func__, |
| mDesc.common.id.toString().c_str()); |
| return BAD_VALUE; |
| } |
| |
| return visualizerMeasure(replySize, pReplyData); |
| } |
| |
| } // namespace effect |
| } // namespace android |