| /* |
| * Copyright (C) 2022 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 <utility> |
| |
| #define LOG_TAG "AidlConversionNdk" |
| //#define LOG_NDEBUG 0 |
| #include <utils/Log.h> |
| |
| #include <media/AidlConversionCppNdk.h> |
| #include <media/AidlConversionNdk.h> |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| // AIDL NDK backend to legacy audio data structure conversion utilities. |
| |
| namespace aidl { |
| namespace android { |
| |
| using ::aidl::android::hardware::audio::effect::AcousticEchoCanceler; |
| 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 ::android::BAD_VALUE; |
| using ::android::base::unexpected; |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| // Utils |
| |
| ConversionResult<AcousticEchoCanceler> getParameterSpecificAec(const Parameter& aidl) { |
| const auto& specific = VALUE_OR_RETURN(UNION_GET(aidl, specific)); |
| return VALUE_OR_RETURN(UNION_GET(specific, acousticEchoCanceler)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| // Converters |
| |
| ConversionResult<uint32_t> aidl2legacy_Flags_Type_uint32(Flags::Type type) { |
| switch (type) { |
| case Flags::Type::INSERT: |
| return EFFECT_FLAG_TYPE_INSERT; |
| case Flags::Type::AUXILIARY: |
| return EFFECT_FLAG_TYPE_AUXILIARY; |
| case Flags::Type::REPLACE: |
| return EFFECT_FLAG_TYPE_REPLACE; |
| case Flags::Type::PRE_PROC: |
| return EFFECT_FLAG_TYPE_PRE_PROC; |
| case Flags::Type::POST_PROC: |
| return EFFECT_FLAG_TYPE_POST_PROC; |
| } |
| return unexpected(BAD_VALUE); |
| } |
| |
| ConversionResult<uint32_t> aidl2legacy_Flags_Insert_uint32(Flags::Insert insert) { |
| switch (insert) { |
| case Flags::Insert::ANY: |
| return EFFECT_FLAG_INSERT_ANY; |
| case Flags::Insert::FIRST: |
| return EFFECT_FLAG_INSERT_FIRST; |
| case Flags::Insert::LAST: |
| return EFFECT_FLAG_INSERT_LAST; |
| case Flags::Insert::EXCLUSIVE: |
| return EFFECT_FLAG_INSERT_EXCLUSIVE; |
| } |
| return unexpected(BAD_VALUE); |
| } |
| |
| ConversionResult<uint32_t> aidl2legacy_Flags_Volume_uint32(Flags::Volume volume) { |
| switch (volume) { |
| case Flags::Volume::NONE: |
| return 0; |
| case Flags::Volume::CTRL: |
| return EFFECT_FLAG_VOLUME_CTRL; |
| case Flags::Volume::IND: |
| return EFFECT_FLAG_VOLUME_IND; |
| case Flags::Volume::MONITOR: |
| return EFFECT_FLAG_VOLUME_MONITOR; |
| } |
| return unexpected(BAD_VALUE); |
| } |
| ConversionResult<uint32_t> aidl2legacy_Flags_HardwareAccelerator_uint32( |
| Flags::HardwareAccelerator hwAcceleratorMode) { |
| switch (hwAcceleratorMode) { |
| case Flags::HardwareAccelerator::NONE: |
| return 0; |
| case Flags::HardwareAccelerator::SIMPLE: |
| return EFFECT_FLAG_HW_ACC_SIMPLE; |
| case Flags::HardwareAccelerator::TUNNEL: |
| return EFFECT_FLAG_HW_ACC_TUNNEL; |
| } |
| return unexpected(BAD_VALUE); |
| } |
| |
| ConversionResult<uint32_t> aidl2legacy_Flags_uint32(Flags aidl) { |
| uint32_t legacy = 0; |
| legacy |= VALUE_OR_RETURN(aidl2legacy_Flags_Type_uint32(aidl.type)); |
| legacy |= VALUE_OR_RETURN(aidl2legacy_Flags_Insert_uint32(aidl.insert)); |
| legacy |= VALUE_OR_RETURN(aidl2legacy_Flags_Volume_uint32(aidl.volume)); |
| legacy |= VALUE_OR_RETURN(aidl2legacy_Flags_HardwareAccelerator_uint32(aidl.hwAcceleratorMode)); |
| |
| if (aidl.offloadIndication) { |
| legacy |= EFFECT_FLAG_OFFLOAD_SUPPORTED; |
| } |
| if (aidl.deviceIndication) { |
| legacy |= EFFECT_FLAG_DEVICE_IND; |
| } |
| if (aidl.audioModeIndication) { |
| legacy |= EFFECT_FLAG_AUDIO_MODE_IND; |
| } |
| if (aidl.audioSourceIndication) { |
| legacy |= EFFECT_FLAG_AUDIO_SOURCE_IND; |
| } |
| if (aidl.noProcessing) { |
| legacy |= EFFECT_FLAG_NO_PROCESS; |
| } |
| return legacy; |
| } |
| |
| ConversionResult<Flags::Type> legacy2aidl_uint32_Flags_Type(uint32_t legacy) { |
| switch (legacy & EFFECT_FLAG_TYPE_MASK) { |
| case EFFECT_FLAG_TYPE_INSERT: |
| return Flags::Type::INSERT; |
| case EFFECT_FLAG_TYPE_AUXILIARY: |
| return Flags::Type::AUXILIARY; |
| case EFFECT_FLAG_TYPE_REPLACE: |
| return Flags::Type::REPLACE; |
| case EFFECT_FLAG_TYPE_PRE_PROC: |
| return Flags::Type::PRE_PROC; |
| case EFFECT_FLAG_TYPE_POST_PROC: |
| return Flags::Type::POST_PROC; |
| } |
| return unexpected(BAD_VALUE); |
| } |
| |
| ConversionResult<Flags::Insert> legacy2aidl_uint32_Flags_Insert(uint32_t legacy) { |
| switch (legacy & EFFECT_FLAG_INSERT_MASK) { |
| case EFFECT_FLAG_INSERT_ANY: |
| return Flags::Insert::ANY; |
| case EFFECT_FLAG_INSERT_FIRST: |
| return Flags::Insert::FIRST; |
| case EFFECT_FLAG_INSERT_LAST: |
| return Flags::Insert::LAST; |
| case EFFECT_FLAG_INSERT_EXCLUSIVE: |
| return Flags::Insert::EXCLUSIVE; |
| } |
| return unexpected(BAD_VALUE); |
| } |
| |
| ConversionResult<Flags::Volume> legacy2aidl_uint32_Flags_Volume(uint32_t legacy) { |
| switch (legacy & EFFECT_FLAG_VOLUME_MASK) { |
| case EFFECT_FLAG_VOLUME_IND: |
| return Flags::Volume::IND; |
| case EFFECT_FLAG_VOLUME_MONITOR: |
| return Flags::Volume::MONITOR; |
| case EFFECT_FLAG_VOLUME_NONE: |
| return Flags::Volume::NONE; |
| } |
| return unexpected(BAD_VALUE); |
| } |
| |
| ConversionResult<Flags::HardwareAccelerator> legacy2aidl_uint32_Flags_HardwareAccelerator( |
| uint32_t legacy) { |
| switch (legacy & EFFECT_FLAG_HW_ACC_MASK) { |
| case EFFECT_FLAG_HW_ACC_SIMPLE: |
| return Flags::HardwareAccelerator::SIMPLE; |
| case EFFECT_FLAG_HW_ACC_TUNNEL: |
| return Flags::HardwareAccelerator::TUNNEL; |
| } |
| return unexpected(BAD_VALUE); |
| } |
| |
| ConversionResult<Flags> legacy2aidl_uint32_Flags(uint32_t legacy) { |
| Flags aidl; |
| |
| aidl.type = VALUE_OR_RETURN(legacy2aidl_uint32_Flags_Type(legacy)); |
| aidl.insert = VALUE_OR_RETURN(legacy2aidl_uint32_Flags_Insert(legacy)); |
| aidl.volume = VALUE_OR_RETURN(legacy2aidl_uint32_Flags_Volume(legacy)); |
| aidl.hwAcceleratorMode = VALUE_OR_RETURN(legacy2aidl_uint32_Flags_HardwareAccelerator(legacy)); |
| aidl.offloadIndication = (legacy & EFFECT_FLAG_OFFLOAD_SUPPORTED); |
| aidl.deviceIndication = (legacy & EFFECT_FLAG_DEVICE_IND); |
| aidl.audioModeIndication = (legacy & EFFECT_FLAG_AUDIO_MODE_IND); |
| aidl.audioSourceIndication = (legacy & EFFECT_FLAG_AUDIO_SOURCE_IND); |
| aidl.noProcessing = (legacy & EFFECT_FLAG_NO_PROCESS); |
| return aidl; |
| } |
| |
| ConversionResult<effect_descriptor_t> |
| aidl2legacy_Descriptor_effect_descriptor(const Descriptor& aidl) { |
| effect_descriptor_t legacy; |
| legacy.type = VALUE_OR_RETURN(aidl2legacy_AudioUuid_audio_uuid_t(aidl.common.id.type)); |
| legacy.uuid = VALUE_OR_RETURN(aidl2legacy_AudioUuid_audio_uuid_t(aidl.common.id.uuid)); |
| // legacy descriptor doesn't have proxy information |
| // proxy = VALUE_OR_RETURN(aidl2legacy_AudioUuid_audio_uuid_t(aidl.proxy)); |
| legacy.apiVersion = EFFECT_CONTROL_API_VERSION; |
| legacy.flags = VALUE_OR_RETURN(aidl2legacy_Flags_uint32(aidl.common.flags)); |
| legacy.cpuLoad = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.common.cpuLoad)); |
| legacy.memoryUsage = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.common.memoryUsage)); |
| RETURN_IF_ERROR(aidl2legacy_string(aidl.common.name, legacy.name, sizeof(legacy.name))); |
| RETURN_IF_ERROR(aidl2legacy_string(aidl.common.implementor, legacy.implementor, |
| sizeof(legacy.implementor))); |
| return legacy; |
| } |
| |
| ConversionResult<Descriptor> |
| legacy2aidl_effect_descriptor_Descriptor(const effect_descriptor_t& legacy) { |
| Descriptor aidl; |
| aidl.common.id.type = VALUE_OR_RETURN(legacy2aidl_audio_uuid_t_AudioUuid(legacy.type)); |
| aidl.common.id.uuid = VALUE_OR_RETURN(legacy2aidl_audio_uuid_t_AudioUuid(legacy.uuid)); |
| // legacy descriptor doesn't have proxy information |
| // aidl.common.id.proxy |
| aidl.common.flags = VALUE_OR_RETURN(legacy2aidl_uint32_Flags(legacy.flags)); |
| aidl.common.cpuLoad = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.cpuLoad)); |
| aidl.common.memoryUsage = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.memoryUsage)); |
| aidl.common.name = VALUE_OR_RETURN(legacy2aidl_string(legacy.name, sizeof(legacy.name))); |
| aidl.common.implementor = |
| VALUE_OR_RETURN(legacy2aidl_string(legacy.implementor, sizeof(legacy.implementor))); |
| return aidl; |
| } |
| |
| ConversionResult<buffer_config_t> aidl2legacy_AudioConfigBase_buffer_config_t( |
| const media::audio::common::AudioConfigBase& aidl, bool isInput) { |
| buffer_config_t legacy; |
| |
| legacy.samplingRate = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.sampleRate)); |
| legacy.mask |= EFFECT_CONFIG_SMP_RATE; |
| |
| legacy.channels = VALUE_OR_RETURN( |
| aidl2legacy_AudioChannelLayout_audio_channel_mask_t(aidl.channelMask, isInput)); |
| legacy.mask |= EFFECT_CONFIG_CHANNELS; |
| |
| legacy.format = VALUE_OR_RETURN(aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format)); |
| legacy.mask |= EFFECT_CONFIG_FORMAT; |
| |
| return legacy; |
| } |
| |
| ConversionResult<media::audio::common::AudioConfigBase> |
| legacy2aidl_buffer_config_t_AudioConfigBase(const buffer_config_t& legacy, bool isInput) { |
| media::audio::common::AudioConfigBase aidl; |
| |
| if (legacy.mask & EFFECT_CONFIG_SMP_RATE) { |
| aidl.sampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.samplingRate)); |
| } |
| if (legacy.mask & EFFECT_CONFIG_CHANNELS) { |
| aidl.channelMask = VALUE_OR_RETURN(legacy2aidl_audio_channel_mask_t_AudioChannelLayout( |
| static_cast<audio_channel_mask_t>(legacy.channels), isInput)); |
| } |
| if (legacy.mask & EFFECT_CONFIG_FORMAT) { |
| aidl.format = VALUE_OR_RETURN(legacy2aidl_audio_format_t_AudioFormatDescription( |
| static_cast<audio_format_t>(legacy.format))); |
| } |
| return aidl; |
| } |
| |
| ConversionResult<uint32_t> aidl2legacy_Parameter_uint32_echoDelay(const Parameter& aidl) { |
| const auto& aec = VALUE_OR_RETURN(getParameterSpecificAec(aidl)); |
| const auto& echoDelay = VALUE_OR_RETURN(UNION_GET(aec, echoDelayUs)); |
| return VALUE_OR_RETURN(convertIntegral<uint32_t>(echoDelay)); |
| } |
| |
| ConversionResult<Parameter> legacy2aidl_uint32_echoDelay_Parameter(const uint32_t& legacy) { |
| int delay = VALUE_OR_RETURN(convertReinterpret<int32_t>(legacy)); |
| AcousticEchoCanceler aec = AcousticEchoCanceler::make<AcousticEchoCanceler::echoDelayUs>(delay); |
| Parameter::Specific specific = |
| Parameter::Specific::make<Parameter::Specific::acousticEchoCanceler>(aec); |
| |
| return Parameter::make<Parameter::specific>(specific); |
| } |
| |
| ConversionResult<uint32_t> aidl2legacy_Parameter_uint32_mobileMode(const Parameter& aidl) { |
| const auto& aec = VALUE_OR_RETURN(getParameterSpecificAec(aidl)); |
| const auto& mobileMode = VALUE_OR_RETURN(UNION_GET(aec, mobileMode)); |
| return VALUE_OR_RETURN(convertIntegral<uint32_t>(mobileMode)); |
| } |
| |
| ConversionResult<Parameter> legacy2aidl_uint32_mobileMode_Parameter(const uint32_t& legacy) { |
| bool mode = VALUE_OR_RETURN(convertIntegral<bool>(legacy)); |
| AcousticEchoCanceler aec = AcousticEchoCanceler::make<AcousticEchoCanceler::mobileMode>(mode); |
| Parameter::Specific specific = |
| Parameter::Specific::make<Parameter::Specific::acousticEchoCanceler>(aec); |
| |
| return Parameter::make<Parameter::specific>(specific); |
| } |
| |
| } // namespace android |
| } // aidl |