/* * 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 #include #include #include #include #include #define LOG_TAG "AidlConversionCppNdk" //#define LOG_NDEBUG 0 #include #include "media/AidlConversionCppNdk.h" #include //////////////////////////////////////////////////////////////////////////////////////////////////// // AIDL CPP/NDK backend to legacy audio data structure conversion utilities. #if defined(BACKEND_NDK) /* AIDL String generated in NDK is different than CPP */ #define GET_DEVICE_DESC_CONNECTION(x) AudioDeviceDescription::CONNECTION_##x namespace aidl { #else #define GET_DEVICE_DESC_CONNECTION(x) AudioDeviceDescription::CONNECTION_##x() #endif namespace android { using ::android::BAD_VALUE; using ::android::OK; using ::android::String16; using ::android::String8; using ::android::status_t; using ::android::base::unexpected; using media::audio::common::AudioAttributes; using media::audio::common::AudioChannelLayout; using media::audio::common::AudioConfig; using media::audio::common::AudioConfigBase; using media::audio::common::AudioContentType; using media::audio::common::AudioDevice; using media::audio::common::AudioDeviceAddress; using media::audio::common::AudioDeviceDescription; using media::audio::common::AudioDeviceType; using media::audio::common::AudioDualMonoMode; using media::audio::common::AudioEncapsulationMetadataType; using media::audio::common::AudioEncapsulationMode; using media::audio::common::AudioEncapsulationType; using media::audio::common::AudioFlag; using media::audio::common::AudioFormatDescription; using media::audio::common::AudioFormatType; using media::audio::common::AudioGain; using media::audio::common::AudioGainConfig; using media::audio::common::AudioGainMode; using media::audio::common::AudioInputFlags; using media::audio::common::AudioIoFlags; using media::audio::common::AudioLatencyMode; using media::audio::common::AudioMode; using media::audio::common::AudioOffloadInfo; using media::audio::common::AudioOutputFlags; using media::audio::common::AudioPlaybackRate; using media::audio::common::AudioPort; using media::audio::common::AudioPortConfig; using media::audio::common::AudioPortDeviceExt; using media::audio::common::AudioPortExt; using media::audio::common::AudioPortMixExt; using media::audio::common::AudioPortMixExtUseCase; using media::audio::common::AudioProfile; using media::audio::common::AudioSource; using media::audio::common::AudioStandard; using media::audio::common::AudioStreamType; using media::audio::common::AudioUsage; using media::audio::common::AudioUuid; using media::audio::common::ExtraAudioDescriptor; using media::audio::common::Int; using media::audio::common::MicrophoneDynamicInfo; using media::audio::common::MicrophoneInfo; using media::audio::common::PcmType; //////////////////////////////////////////////////////////////////////////////////////////////////// // Converters namespace { std::vector splitString(const std::string& s, char separator) { std::istringstream iss(s); std::string t; std::vector result; while (std::getline(iss, t, separator)) { result.push_back(std::move(t)); } return result; } } // namespace ::android::status_t aidl2legacy_string(std::string_view aidl, char* dest, size_t maxSize) { if (aidl.size() > maxSize - 1) { return BAD_VALUE; } aidl.copy(dest, aidl.size()); dest[aidl.size()] = '\0'; return OK; } ConversionResult legacy2aidl_string(const char* legacy, size_t maxSize) { if (legacy == nullptr) { return unexpected(BAD_VALUE); } if (strnlen(legacy, maxSize) == maxSize) { // No null-terminator. return unexpected(BAD_VALUE); } return std::string(legacy); } ConversionResult aidl2legacy_int32_t_audio_module_handle_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_module_handle_t_int32_t(audio_module_handle_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_int32_t_audio_io_handle_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_io_handle_t_int32_t(audio_io_handle_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_int32_t_audio_port_handle_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_port_handle_t_int32_t(audio_port_handle_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_int32_t_audio_patch_handle_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_patch_handle_t_int32_t(audio_patch_handle_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_int32_t_audio_unique_id_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_unique_id_t_int32_t(audio_unique_id_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_int32_t_audio_hw_sync_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_hw_sync_t_int32_t(audio_hw_sync_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_int32_t_pid_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_pid_t_int32_t(pid_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_int32_t_uid_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_uid_t_int32_t(uid_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_string_view_String16(std::string_view aidl) { return String16(aidl.data(), aidl.size()); } ConversionResult legacy2aidl_String16_string(const String16& legacy) { return std::string(String8(legacy).c_str()); } // TODO b/182392769: create an optional -> optional util ConversionResult> aidl2legacy_optional_string_view_optional_String16(std::optional aidl) { if (!aidl.has_value()) { return std::nullopt; } ConversionResult conversion = VALUE_OR_RETURN(aidl2legacy_string_view_String16(aidl.value())); return conversion.value(); } ConversionResult> legacy2aidl_optional_String16_optional_string(std::optional legacy) { if (!legacy.has_value()) { return std::nullopt; } ConversionResult conversion = VALUE_OR_RETURN(legacy2aidl_String16_string(legacy.value())); return conversion.value(); } ConversionResult aidl2legacy_string_view_String8(std::string_view aidl) { return String8(aidl.data(), aidl.size()); } ConversionResult legacy2aidl_String8_string(const String8& legacy) { return std::string(legacy.c_str()); } namespace { namespace detail { using AudioChannelBitPair = std::pair; using AudioChannelBitPairs = std::vector; using AudioChannelPair = std::pair; using AudioChannelPairs = std::vector; using AudioDevicePair = std::pair; using AudioDevicePairs = std::vector; using AudioFormatPair = std::pair; using AudioFormatPairs = std::vector; } const detail::AudioChannelBitPairs& getInAudioChannelBits() { static const detail::AudioChannelBitPairs pairs = { { AUDIO_CHANNEL_IN_LEFT, AudioChannelLayout::CHANNEL_FRONT_LEFT }, { AUDIO_CHANNEL_IN_RIGHT, AudioChannelLayout::CHANNEL_FRONT_RIGHT }, // AUDIO_CHANNEL_IN_FRONT is at the end { AUDIO_CHANNEL_IN_BACK, AudioChannelLayout::CHANNEL_BACK_CENTER }, // AUDIO_CHANNEL_IN_*_PROCESSED not supported // AUDIO_CHANNEL_IN_PRESSURE not supported // AUDIO_CHANNEL_IN_*_AXIS not supported // AUDIO_CHANNEL_IN_VOICE_* not supported { AUDIO_CHANNEL_IN_BACK_LEFT, AudioChannelLayout::CHANNEL_BACK_LEFT }, { AUDIO_CHANNEL_IN_BACK_RIGHT, AudioChannelLayout::CHANNEL_BACK_RIGHT }, { AUDIO_CHANNEL_IN_CENTER, AudioChannelLayout::CHANNEL_FRONT_CENTER }, { AUDIO_CHANNEL_IN_LOW_FREQUENCY, AudioChannelLayout::CHANNEL_LOW_FREQUENCY }, { AUDIO_CHANNEL_IN_TOP_LEFT, AudioChannelLayout::CHANNEL_TOP_SIDE_LEFT }, { AUDIO_CHANNEL_IN_TOP_RIGHT, AudioChannelLayout::CHANNEL_TOP_SIDE_RIGHT }, // When going from aidl to legacy, IN_CENTER is used { AUDIO_CHANNEL_IN_FRONT, AudioChannelLayout::CHANNEL_FRONT_CENTER } }; return pairs; } const detail::AudioChannelPairs& getInAudioChannelPairs() { static const detail::AudioChannelPairs pairs = { #define DEFINE_INPUT_LAYOUT(n) \ { \ AUDIO_CHANNEL_IN_##n, \ AudioChannelLayout::make( \ AudioChannelLayout::LAYOUT_##n) \ } DEFINE_INPUT_LAYOUT(MONO), DEFINE_INPUT_LAYOUT(STEREO), DEFINE_INPUT_LAYOUT(2POINT1), DEFINE_INPUT_LAYOUT(FRONT_BACK), DEFINE_INPUT_LAYOUT(TRI), DEFINE_INPUT_LAYOUT(3POINT1), // AUDIO_CHANNEL_IN_6 not supported DEFINE_INPUT_LAYOUT(2POINT0POINT2), DEFINE_INPUT_LAYOUT(2POINT1POINT2), DEFINE_INPUT_LAYOUT(3POINT0POINT2), DEFINE_INPUT_LAYOUT(3POINT1POINT2), DEFINE_INPUT_LAYOUT(QUAD), DEFINE_INPUT_LAYOUT(PENTA), DEFINE_INPUT_LAYOUT(5POINT1) #undef DEFINE_INPUT_LAYOUT }; return pairs; } const detail::AudioChannelBitPairs& getOutAudioChannelBits() { static const detail::AudioChannelBitPairs pairs = { #define DEFINE_OUTPUT_BITS(n) \ { AUDIO_CHANNEL_OUT_##n, AudioChannelLayout::CHANNEL_##n } DEFINE_OUTPUT_BITS(FRONT_LEFT), DEFINE_OUTPUT_BITS(FRONT_RIGHT), DEFINE_OUTPUT_BITS(FRONT_CENTER), DEFINE_OUTPUT_BITS(LOW_FREQUENCY), DEFINE_OUTPUT_BITS(BACK_LEFT), DEFINE_OUTPUT_BITS(BACK_RIGHT), DEFINE_OUTPUT_BITS(FRONT_LEFT_OF_CENTER), DEFINE_OUTPUT_BITS(FRONT_RIGHT_OF_CENTER), DEFINE_OUTPUT_BITS(BACK_CENTER), DEFINE_OUTPUT_BITS(SIDE_LEFT), DEFINE_OUTPUT_BITS(SIDE_RIGHT), DEFINE_OUTPUT_BITS(TOP_CENTER), DEFINE_OUTPUT_BITS(TOP_FRONT_LEFT), DEFINE_OUTPUT_BITS(TOP_FRONT_CENTER), DEFINE_OUTPUT_BITS(TOP_FRONT_RIGHT), DEFINE_OUTPUT_BITS(TOP_BACK_LEFT), DEFINE_OUTPUT_BITS(TOP_BACK_CENTER), DEFINE_OUTPUT_BITS(TOP_BACK_RIGHT), DEFINE_OUTPUT_BITS(TOP_SIDE_LEFT), DEFINE_OUTPUT_BITS(TOP_SIDE_RIGHT), DEFINE_OUTPUT_BITS(BOTTOM_FRONT_LEFT), DEFINE_OUTPUT_BITS(BOTTOM_FRONT_CENTER), DEFINE_OUTPUT_BITS(BOTTOM_FRONT_RIGHT), DEFINE_OUTPUT_BITS(LOW_FREQUENCY_2), DEFINE_OUTPUT_BITS(FRONT_WIDE_LEFT), DEFINE_OUTPUT_BITS(FRONT_WIDE_RIGHT), #undef DEFINE_OUTPUT_BITS { AUDIO_CHANNEL_OUT_HAPTIC_A, AudioChannelLayout::CHANNEL_HAPTIC_A }, { AUDIO_CHANNEL_OUT_HAPTIC_B, AudioChannelLayout::CHANNEL_HAPTIC_B } }; return pairs; } const detail::AudioChannelPairs& getOutAudioChannelPairs() { static const detail::AudioChannelPairs pairs = { #define DEFINE_OUTPUT_LAYOUT(n) \ { \ AUDIO_CHANNEL_OUT_##n, \ AudioChannelLayout::make( \ AudioChannelLayout::LAYOUT_##n) \ } DEFINE_OUTPUT_LAYOUT(MONO), DEFINE_OUTPUT_LAYOUT(STEREO), DEFINE_OUTPUT_LAYOUT(2POINT1), DEFINE_OUTPUT_LAYOUT(TRI), DEFINE_OUTPUT_LAYOUT(TRI_BACK), DEFINE_OUTPUT_LAYOUT(3POINT1), DEFINE_OUTPUT_LAYOUT(2POINT0POINT2), DEFINE_OUTPUT_LAYOUT(2POINT1POINT2), DEFINE_OUTPUT_LAYOUT(3POINT0POINT2), DEFINE_OUTPUT_LAYOUT(3POINT1POINT2), DEFINE_OUTPUT_LAYOUT(QUAD), DEFINE_OUTPUT_LAYOUT(QUAD_SIDE), DEFINE_OUTPUT_LAYOUT(SURROUND), DEFINE_OUTPUT_LAYOUT(PENTA), DEFINE_OUTPUT_LAYOUT(5POINT1), DEFINE_OUTPUT_LAYOUT(5POINT1_SIDE), DEFINE_OUTPUT_LAYOUT(5POINT1POINT2), DEFINE_OUTPUT_LAYOUT(5POINT1POINT4), DEFINE_OUTPUT_LAYOUT(6POINT1), DEFINE_OUTPUT_LAYOUT(7POINT1), DEFINE_OUTPUT_LAYOUT(7POINT1POINT2), DEFINE_OUTPUT_LAYOUT(7POINT1POINT4), DEFINE_OUTPUT_LAYOUT(13POINT_360RA), DEFINE_OUTPUT_LAYOUT(22POINT2), DEFINE_OUTPUT_LAYOUT(MONO_HAPTIC_A), DEFINE_OUTPUT_LAYOUT(STEREO_HAPTIC_A), DEFINE_OUTPUT_LAYOUT(HAPTIC_AB), DEFINE_OUTPUT_LAYOUT(MONO_HAPTIC_AB), DEFINE_OUTPUT_LAYOUT(STEREO_HAPTIC_AB) #undef DEFINE_OUTPUT_LAYOUT }; return pairs; } const detail::AudioChannelPairs& getVoiceAudioChannelPairs() { static const detail::AudioChannelPairs pairs = { #define DEFINE_VOICE_LAYOUT(n) \ { \ AUDIO_CHANNEL_IN_VOICE_##n, \ AudioChannelLayout::make( \ AudioChannelLayout::VOICE_##n) \ } DEFINE_VOICE_LAYOUT(UPLINK_MONO), DEFINE_VOICE_LAYOUT(DNLINK_MONO), DEFINE_VOICE_LAYOUT(CALL_MONO) #undef DEFINE_VOICE_LAYOUT }; return pairs; } AudioDeviceDescription make_AudioDeviceDescription(AudioDeviceType type, const std::string& connection = "") { AudioDeviceDescription result; result.type = type; result.connection = connection; return result; } void append_AudioDeviceDescription(detail::AudioDevicePairs& pairs, audio_devices_t inputType, audio_devices_t outputType, AudioDeviceType inType, AudioDeviceType outType, const std::string& connection = "") { pairs.push_back(std::make_pair(inputType, make_AudioDeviceDescription(inType, connection))); pairs.push_back(std::make_pair(outputType, make_AudioDeviceDescription(outType, connection))); } const detail::AudioDevicePairs& getAudioDevicePairs() { static const detail::AudioDevicePairs pairs = []() { detail::AudioDevicePairs pairs = {{ { AUDIO_DEVICE_NONE, AudioDeviceDescription{} }, { AUDIO_DEVICE_OUT_EARPIECE, make_AudioDeviceDescription( AudioDeviceType::OUT_SPEAKER_EARPIECE) }, { AUDIO_DEVICE_OUT_SPEAKER, make_AudioDeviceDescription( AudioDeviceType::OUT_SPEAKER) }, { AUDIO_DEVICE_OUT_WIRED_HEADPHONE, make_AudioDeviceDescription( AudioDeviceType::OUT_HEADPHONE, GET_DEVICE_DESC_CONNECTION(ANALOG)) }, { AUDIO_DEVICE_OUT_BLUETOOTH_SCO, make_AudioDeviceDescription( AudioDeviceType::OUT_DEVICE, GET_DEVICE_DESC_CONNECTION(BT_SCO)) }, { AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT, make_AudioDeviceDescription( AudioDeviceType::OUT_CARKIT, GET_DEVICE_DESC_CONNECTION(BT_SCO)) }, { AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES, make_AudioDeviceDescription( AudioDeviceType::OUT_HEADPHONE, GET_DEVICE_DESC_CONNECTION(BT_A2DP)) }, { AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, make_AudioDeviceDescription( AudioDeviceType::OUT_SPEAKER, GET_DEVICE_DESC_CONNECTION(BT_A2DP)) }, { AUDIO_DEVICE_OUT_TELEPHONY_TX, make_AudioDeviceDescription( AudioDeviceType::OUT_TELEPHONY_TX) }, { AUDIO_DEVICE_OUT_AUX_LINE, make_AudioDeviceDescription( AudioDeviceType::OUT_LINE_AUX) }, { AUDIO_DEVICE_OUT_SPEAKER_SAFE, make_AudioDeviceDescription( AudioDeviceType::OUT_SPEAKER_SAFE) }, { AUDIO_DEVICE_OUT_HEARING_AID, make_AudioDeviceDescription( AudioDeviceType::OUT_HEARING_AID, GET_DEVICE_DESC_CONNECTION(WIRELESS)) }, { AUDIO_DEVICE_OUT_ECHO_CANCELLER, make_AudioDeviceDescription( AudioDeviceType::OUT_ECHO_CANCELLER) }, { AUDIO_DEVICE_OUT_BLE_SPEAKER, make_AudioDeviceDescription( AudioDeviceType::OUT_SPEAKER, GET_DEVICE_DESC_CONNECTION(BT_LE)) }, { AUDIO_DEVICE_OUT_BLE_BROADCAST, make_AudioDeviceDescription( AudioDeviceType::OUT_BROADCAST, GET_DEVICE_DESC_CONNECTION(BT_LE)) }, { AUDIO_DEVICE_OUT_MULTICHANNEL_GROUP, make_AudioDeviceDescription( AudioDeviceType::OUT_MULTICHANNEL_GROUP, GET_DEVICE_DESC_CONNECTION(VIRTUAL)) }, // AUDIO_DEVICE_IN_AMBIENT and IN_COMMUNICATION are removed since they were deprecated. { AUDIO_DEVICE_IN_BUILTIN_MIC, make_AudioDeviceDescription( AudioDeviceType::IN_MICROPHONE) }, { AUDIO_DEVICE_IN_BACK_MIC, make_AudioDeviceDescription( AudioDeviceType::IN_MICROPHONE_BACK) }, { AUDIO_DEVICE_IN_TELEPHONY_RX, make_AudioDeviceDescription( AudioDeviceType::IN_TELEPHONY_RX) }, { AUDIO_DEVICE_IN_TV_TUNER, make_AudioDeviceDescription( AudioDeviceType::IN_TV_TUNER) }, { AUDIO_DEVICE_IN_LOOPBACK, make_AudioDeviceDescription( AudioDeviceType::IN_LOOPBACK) }, { AUDIO_DEVICE_IN_BLUETOOTH_BLE, make_AudioDeviceDescription( AudioDeviceType::IN_DEVICE, GET_DEVICE_DESC_CONNECTION(BT_LE)) }, { AUDIO_DEVICE_IN_ECHO_REFERENCE, make_AudioDeviceDescription( AudioDeviceType::IN_ECHO_REFERENCE) } }}; append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_DEFAULT, AUDIO_DEVICE_OUT_DEFAULT, AudioDeviceType::IN_DEFAULT, AudioDeviceType::OUT_DEFAULT); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_WIRED_HEADSET, AUDIO_DEVICE_OUT_WIRED_HEADSET, AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET, GET_DEVICE_DESC_CONNECTION(ANALOG)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET, AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET, GET_DEVICE_DESC_CONNECTION(BT_SCO)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_HDMI, AUDIO_DEVICE_OUT_HDMI, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, GET_DEVICE_DESC_CONNECTION(HDMI)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET, AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET, AudioDeviceType::IN_DOCK, AudioDeviceType::OUT_DOCK, GET_DEVICE_DESC_CONNECTION(ANALOG)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET, AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET, AudioDeviceType::IN_DOCK, AudioDeviceType::OUT_DOCK, GET_DEVICE_DESC_CONNECTION(USB)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_USB_ACCESSORY, AUDIO_DEVICE_OUT_USB_ACCESSORY, AudioDeviceType::IN_ACCESSORY, AudioDeviceType::OUT_ACCESSORY, GET_DEVICE_DESC_CONNECTION(USB)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_USB_DEVICE, AUDIO_DEVICE_OUT_USB_DEVICE, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, GET_DEVICE_DESC_CONNECTION(USB)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_FM_TUNER, AUDIO_DEVICE_OUT_FM, AudioDeviceType::IN_FM_TUNER, AudioDeviceType::OUT_FM); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_LINE, AUDIO_DEVICE_OUT_LINE, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, GET_DEVICE_DESC_CONNECTION(ANALOG)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_SPDIF, AUDIO_DEVICE_OUT_SPDIF, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, GET_DEVICE_DESC_CONNECTION(SPDIF)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_BLUETOOTH_A2DP, AUDIO_DEVICE_OUT_BLUETOOTH_A2DP, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, GET_DEVICE_DESC_CONNECTION(BT_A2DP)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_IP, AUDIO_DEVICE_OUT_IP, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, GET_DEVICE_DESC_CONNECTION(IP_V4)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_BUS, AUDIO_DEVICE_OUT_BUS, AudioDeviceType::IN_BUS, AudioDeviceType::OUT_BUS); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_PROXY, AUDIO_DEVICE_OUT_PROXY, AudioDeviceType::IN_AFE_PROXY, AudioDeviceType::OUT_AFE_PROXY, GET_DEVICE_DESC_CONNECTION(VIRTUAL)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_USB_HEADSET, AUDIO_DEVICE_OUT_USB_HEADSET, AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET, GET_DEVICE_DESC_CONNECTION(USB)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_HDMI_ARC, AUDIO_DEVICE_OUT_HDMI_ARC, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, GET_DEVICE_DESC_CONNECTION(HDMI_ARC)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_HDMI_EARC, AUDIO_DEVICE_OUT_HDMI_EARC, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, GET_DEVICE_DESC_CONNECTION(HDMI_EARC)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_BLE_HEADSET, AUDIO_DEVICE_OUT_BLE_HEADSET, AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET, GET_DEVICE_DESC_CONNECTION(BT_LE)); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_REMOTE_SUBMIX, AUDIO_DEVICE_OUT_REMOTE_SUBMIX, AudioDeviceType::IN_SUBMIX, AudioDeviceType::OUT_SUBMIX, GET_DEVICE_DESC_CONNECTION(VIRTUAL)); return pairs; }(); return pairs; } AudioFormatDescription make_AudioFormatDescription(AudioFormatType type) { AudioFormatDescription result; result.type = type; return result; } AudioFormatDescription make_AudioFormatDescription(PcmType pcm) { auto result = make_AudioFormatDescription(AudioFormatType::PCM); result.pcm = pcm; return result; } AudioFormatDescription make_AudioFormatDescription(const std::string& encoding) { AudioFormatDescription result; result.encoding = encoding; return result; } AudioFormatDescription make_AudioFormatDescription(PcmType transport, const std::string& encoding) { auto result = make_AudioFormatDescription(encoding); result.pcm = transport; return result; } const detail::AudioFormatPairs& getAudioFormatPairs() { static const detail::AudioFormatPairs pairs = {{ {AUDIO_FORMAT_INVALID, make_AudioFormatDescription(AudioFormatType::SYS_RESERVED_INVALID)}, {AUDIO_FORMAT_DEFAULT, AudioFormatDescription{}}, {AUDIO_FORMAT_PCM_16_BIT, make_AudioFormatDescription(PcmType::INT_16_BIT)}, {AUDIO_FORMAT_PCM_8_BIT, make_AudioFormatDescription(PcmType::UINT_8_BIT)}, {AUDIO_FORMAT_PCM_32_BIT, make_AudioFormatDescription(PcmType::INT_32_BIT)}, {AUDIO_FORMAT_PCM_8_24_BIT, make_AudioFormatDescription(PcmType::FIXED_Q_8_24)}, {AUDIO_FORMAT_PCM_FLOAT, make_AudioFormatDescription(PcmType::FLOAT_32_BIT)}, {AUDIO_FORMAT_PCM_24_BIT_PACKED, make_AudioFormatDescription(PcmType::INT_24_BIT)}, {AUDIO_FORMAT_MP3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEG)}, {AUDIO_FORMAT_AMR_NB, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AMR_NB)}, {AUDIO_FORMAT_AMR_WB, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AMR_WB)}, {AUDIO_FORMAT_AAC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_MP4)}, {AUDIO_FORMAT_AAC_MAIN, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_MAIN)}, {AUDIO_FORMAT_AAC_LC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LC)}, {AUDIO_FORMAT_AAC_SSR, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_SSR)}, {AUDIO_FORMAT_AAC_LTP, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LTP)}, {AUDIO_FORMAT_AAC_HE_V1, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_HE_V1)}, {AUDIO_FORMAT_AAC_SCALABLE, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_SCALABLE)}, {AUDIO_FORMAT_AAC_ERLC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ERLC)}, {AUDIO_FORMAT_AAC_LD, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LD)}, {AUDIO_FORMAT_AAC_HE_V2, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_HE_V2)}, {AUDIO_FORMAT_AAC_ELD, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ELD)}, {AUDIO_FORMAT_AAC_XHE, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_XHE) }, // AUDIO_FORMAT_HE_AAC_V1 and HE_AAC_V2 are removed since they were deprecated long time // ago. {AUDIO_FORMAT_VORBIS, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_VORBIS)}, {AUDIO_FORMAT_OPUS, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_OPUS)}, {AUDIO_FORMAT_AC3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AC3)}, {AUDIO_FORMAT_E_AC3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EAC3)}, {AUDIO_FORMAT_E_AC3_JOC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EAC3_JOC)}, {AUDIO_FORMAT_DTS, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS)}, {AUDIO_FORMAT_DTS_HD, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_HD)}, {AUDIO_FORMAT_DTS_HD_MA, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_HD_MA)}, {AUDIO_FORMAT_DTS_UHD, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_UHD_P1)}, {AUDIO_FORMAT_DTS_UHD_P2, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_UHD_P2)}, // In the future, we would like to represent encapsulated bitstreams as // nested AudioFormatDescriptions. The legacy 'AUDIO_FORMAT_IEC61937' type doesn't // specify the format of the encapsulated bitstream. {AUDIO_FORMAT_IEC61937, make_AudioFormatDescription(PcmType::INT_16_BIT, ::android::MEDIA_MIMETYPE_AUDIO_IEC61937)}, {AUDIO_FORMAT_DOLBY_TRUEHD, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_TRUEHD)}, {AUDIO_FORMAT_EVRC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRC)}, {AUDIO_FORMAT_EVRCB, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRCB)}, {AUDIO_FORMAT_EVRCWB, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRCWB)}, {AUDIO_FORMAT_EVRCNW, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRCNW)}, {AUDIO_FORMAT_AAC_ADIF, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADIF)}, {AUDIO_FORMAT_WMA, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_WMA)}, {// Note: not in the IANA registry. AUDIO_FORMAT_WMA_PRO, make_AudioFormatDescription("audio/x-ms-wma.pro")}, {AUDIO_FORMAT_AMR_WB_PLUS, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AMR_WB_PLUS)}, {AUDIO_FORMAT_MP2, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II)}, {AUDIO_FORMAT_QCELP, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_QCELP)}, {// Note: not in the IANA registry. AUDIO_FORMAT_DSD, make_AudioFormatDescription("audio/vnd.sony.dsd")}, {AUDIO_FORMAT_FLAC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_FLAC)}, {AUDIO_FORMAT_ALAC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_ALAC)}, {// Note: not in the IANA registry. AUDIO_FORMAT_APE, make_AudioFormatDescription("audio/x-ape")}, {AUDIO_FORMAT_AAC_ADTS, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS)}, {AUDIO_FORMAT_AAC_ADTS_MAIN, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_MAIN)}, {AUDIO_FORMAT_AAC_ADTS_LC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LC)}, {AUDIO_FORMAT_AAC_ADTS_SSR, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_SSR)}, {AUDIO_FORMAT_AAC_ADTS_LTP, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LTP)}, {AUDIO_FORMAT_AAC_ADTS_HE_V1, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_HE_V1)}, {AUDIO_FORMAT_AAC_ADTS_SCALABLE, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_SCALABLE)}, {AUDIO_FORMAT_AAC_ADTS_ERLC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_ERLC)}, {AUDIO_FORMAT_AAC_ADTS_LD, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LD)}, {AUDIO_FORMAT_AAC_ADTS_HE_V2, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_HE_V2)}, {AUDIO_FORMAT_AAC_ADTS_ELD, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_ELD)}, {AUDIO_FORMAT_AAC_ADTS_XHE, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_XHE)}, {// Note: not in the IANA registry. "vnd.octel.sbc" is not BT SBC. AUDIO_FORMAT_SBC, make_AudioFormatDescription("audio/x-sbc")}, {AUDIO_FORMAT_APTX, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_APTX)}, {// Note: not in the IANA registry. AUDIO_FORMAT_APTX_HD, make_AudioFormatDescription("audio/vnd.qcom.aptx.hd")}, {AUDIO_FORMAT_AC4, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AC4)}, {AUDIO_FORMAT_AC4_L4, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_AC4) + ";version=02.01.04")}, {// Note: not in the IANA registry. AUDIO_FORMAT_LDAC, make_AudioFormatDescription("audio/vnd.sony.ldac")}, {AUDIO_FORMAT_MAT, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT)}, {// Note: not in the IANA registry. AUDIO_FORMAT_MAT_1_0, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT + std::string(".1.0"))}, {// Note: not in the IANA registry. AUDIO_FORMAT_MAT_2_0, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT + std::string(".2.0"))}, {// Note: not in the IANA registry. AUDIO_FORMAT_MAT_2_1, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT + std::string(".2.1"))}, {AUDIO_FORMAT_AAC_LATM, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC)}, {AUDIO_FORMAT_AAC_LATM_LC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LATM_LC)}, {AUDIO_FORMAT_AAC_LATM_HE_V1, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LATM_HE_V1)}, {AUDIO_FORMAT_AAC_LATM_HE_V2, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LATM_HE_V2)}, {// Note: not in the IANA registry. AUDIO_FORMAT_CELT, make_AudioFormatDescription("audio/x-celt")}, {// Note: not in the IANA registry. AUDIO_FORMAT_APTX_ADAPTIVE, make_AudioFormatDescription("audio/vnd.qcom.aptx.adaptive")}, {// Note: not in the IANA registry. AUDIO_FORMAT_LHDC, make_AudioFormatDescription("audio/vnd.savitech.lhdc")}, {// Note: not in the IANA registry. AUDIO_FORMAT_LHDC_LL, make_AudioFormatDescription("audio/vnd.savitech.lhdc.ll")}, {// Note: not in the IANA registry. AUDIO_FORMAT_APTX_TWSP, make_AudioFormatDescription("audio/vnd.qcom.aptx.twsp")}, {// Note: not in the IANA registry. AUDIO_FORMAT_LC3, make_AudioFormatDescription("audio/x-lc3")}, {AUDIO_FORMAT_MPEGH, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_MHM1)}, {AUDIO_FORMAT_MPEGH_BL_L3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_BL_L3)}, {AUDIO_FORMAT_MPEGH_BL_L4, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_BL_L4)}, {AUDIO_FORMAT_MPEGH_LC_L3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_LC_L3)}, {AUDIO_FORMAT_MPEGH_LC_L4, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_LC_L4)}, {AUDIO_FORMAT_IEC60958, make_AudioFormatDescription(PcmType::INT_24_BIT, ::android::MEDIA_MIMETYPE_AUDIO_IEC60958)}, {AUDIO_FORMAT_DRA, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DRA)}, {// Note: not in the IANA registry. AUDIO_FORMAT_APTX_ADAPTIVE_QLEA, make_AudioFormatDescription("audio/vnd.qcom.aptx.adaptive.r3")}, {// Note: not in the IANA registry. AUDIO_FORMAT_APTX_ADAPTIVE_R4, make_AudioFormatDescription("audio/vnd.qcom.aptx.adaptive.r4")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_SIMPLE_OPUS, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".simple.opus")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_SIMPLE_AAC, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".simple.aac")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_SIMPLE_FLAC, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".simple.flac")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_SIMPLE_PCM, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".simple.pcm")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_BASE_OPUS, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".base.opus")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_BASE_AAC, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".base.aac")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_BASE_FLAC, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".base.flac")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_BASE_PCM, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".base.pcm")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_BASE_ENHANCED_OPUS, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".base_enhanced.opus")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_BASE_ENHANCED_AAC, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".base_enhanced.aac")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_BASE_ENHANCED_FLAC, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".base_enhanced.flac")}, {// Note: not in the IANA registry. AUDIO_FORMAT_IAMF_BASE_ENHANCED_PCM, make_AudioFormatDescription( std::string(::android::MEDIA_MIMETYPE_AUDIO_IAMF) + ".base_enhanced.pcm")}, }}; return pairs; } template std::map make_DirectMap(const std::vector>& v) { std::map result(v.begin(), v.end()); LOG_ALWAYS_FATAL_IF(result.size() != v.size(), "Duplicate key elements detected"); return result; } template std::map make_DirectMap( const std::vector>& v1, const std::vector>& v2) { std::map result(v1.begin(), v1.end()); LOG_ALWAYS_FATAL_IF(result.size() != v1.size(), "Duplicate key elements detected in v1"); result.insert(v2.begin(), v2.end()); LOG_ALWAYS_FATAL_IF(result.size() != v1.size() + v2.size(), "Duplicate key elements detected in v1+v2"); return result; } template std::map make_ReverseMap(const std::vector>& v) { std::map result; std::transform(v.begin(), v.end(), std::inserter(result, result.begin()), [](const std::pair& p) { return std::make_pair(p.second, p.first); }); LOG_ALWAYS_FATAL_IF(result.size() != v.size(), "Duplicate key elements detected"); return result; } } // namespace audio_channel_mask_t aidl2legacy_AudioChannelLayout_layout_audio_channel_mask_t_bits( int aidlLayout, bool isInput) { auto& bitMapping = isInput ? getInAudioChannelBits() : getOutAudioChannelBits(); const int aidlLayoutInitial = aidlLayout; // for error message audio_channel_mask_t legacy = AUDIO_CHANNEL_NONE; for (const auto& bitPair : bitMapping) { if ((aidlLayout & bitPair.second) == bitPair.second) { legacy = static_cast(legacy | bitPair.first); aidlLayout &= ~bitPair.second; if (aidlLayout == 0) { return legacy; } } } ALOGE("%s: aidl layout 0x%x contains bits 0x%x that have no match to legacy %s bits", __func__, aidlLayoutInitial, aidlLayout, isInput ? "input" : "output"); return AUDIO_CHANNEL_NONE; } ConversionResult aidl2legacy_AudioChannelLayout_audio_channel_mask_t( const AudioChannelLayout& aidl, bool isInput) { using ReverseMap = std::map; using Tag = AudioChannelLayout::Tag; static const ReverseMap mIn = make_ReverseMap(getInAudioChannelPairs()); static const ReverseMap mOut = make_ReverseMap(getOutAudioChannelPairs()); static const ReverseMap mVoice = make_ReverseMap(getVoiceAudioChannelPairs()); auto convert = [](const AudioChannelLayout& aidl, const ReverseMap& m, const char* func, const char* type) -> ConversionResult { if (auto it = m.find(aidl); it != m.end()) { return it->second; } else { ALOGW("%s: no legacy %s audio_channel_mask_t found for %s", func, type, aidl.toString().c_str()); return unexpected(BAD_VALUE); } }; switch (aidl.getTag()) { case Tag::none: return AUDIO_CHANNEL_NONE; case Tag::invalid: return AUDIO_CHANNEL_INVALID; case Tag::indexMask: // Index masks do not have pre-defined values. if (const int bits = aidl.get(); __builtin_popcount(bits) != 0 && __builtin_popcount(bits) <= (int)AUDIO_CHANNEL_COUNT_MAX) { return audio_channel_mask_from_representation_and_bits( AUDIO_CHANNEL_REPRESENTATION_INDEX, bits); } else { ALOGE("%s: invalid indexMask value 0x%x in %s", __func__, bits, aidl.toString().c_str()); return unexpected(BAD_VALUE); } case Tag::layoutMask: // The fast path is to find a direct match for some known layout mask. if (const auto layoutMatch = convert(aidl, isInput ? mIn : mOut, __func__, isInput ? "input" : "output"); layoutMatch.ok()) { return layoutMatch; } // If a match for a predefined layout wasn't found, make a custom one from bits. if (audio_channel_mask_t bitMask = aidl2legacy_AudioChannelLayout_layout_audio_channel_mask_t_bits( aidl.get(), isInput); bitMask != AUDIO_CHANNEL_NONE) { return bitMask; } return unexpected(BAD_VALUE); case Tag::voiceMask: return convert(aidl, mVoice, __func__, "voice"); } ALOGE("%s: unexpected tag value %d", __func__, static_cast(aidl.getTag())); return unexpected(BAD_VALUE); } int legacy2aidl_audio_channel_mask_t_bits_AudioChannelLayout_layout( audio_channel_mask_t legacy, bool isInput) { auto& bitMapping = isInput ? getInAudioChannelBits() : getOutAudioChannelBits(); const int legacyInitial = legacy; // for error message int aidlLayout = 0; for (const auto& bitPair : bitMapping) { if ((legacy & bitPair.first) == bitPair.first) { aidlLayout |= bitPair.second; legacy = static_cast(legacy & ~bitPair.first); if (legacy == 0) { return aidlLayout; } } } ALOGE("%s: legacy %s audio_channel_mask_t 0x%x contains unrecognized bits 0x%x", __func__, isInput ? "input" : "output", legacyInitial, legacy); return 0; } ConversionResult legacy2aidl_audio_channel_mask_t_AudioChannelLayout( audio_channel_mask_t legacy, bool isInput) { using DirectMap = std::map; using Tag = AudioChannelLayout::Tag; static const DirectMap mInAndVoice = make_DirectMap( getInAudioChannelPairs(), getVoiceAudioChannelPairs()); static const DirectMap mOut = make_DirectMap(getOutAudioChannelPairs()); auto convert = [](const audio_channel_mask_t legacy, const DirectMap& m, const char* func, const char* type) -> ConversionResult { if (auto it = m.find(legacy); it != m.end()) { return it->second; } else { ALOGW("%s: no AudioChannelLayout found for legacy %s audio_channel_mask_t value 0x%x", func, type, legacy); return unexpected(BAD_VALUE); } }; if (legacy == AUDIO_CHANNEL_NONE) { return AudioChannelLayout{}; } else if (legacy == AUDIO_CHANNEL_INVALID) { return AudioChannelLayout::make(0); } const audio_channel_representation_t repr = audio_channel_mask_get_representation(legacy); if (repr == AUDIO_CHANNEL_REPRESENTATION_INDEX) { if (audio_channel_mask_is_valid(legacy)) { const int indexMask = VALUE_OR_RETURN( convertIntegral(audio_channel_mask_get_bits(legacy))); return AudioChannelLayout::make(indexMask); } else { ALOGE("%s: legacy audio_channel_mask_t value 0x%x is invalid", __func__, legacy); return unexpected(BAD_VALUE); } } else if (repr == AUDIO_CHANNEL_REPRESENTATION_POSITION) { // The fast path is to find a direct match for some known layout mask. if (const auto layoutMatch = convert(legacy, isInput ? mInAndVoice : mOut, __func__, isInput ? "input / voice" : "output"); layoutMatch.ok()) { return layoutMatch; } // If a match for a predefined layout wasn't found, make a custom one from bits, // rejecting those with voice channel bits. if (!isInput || (legacy & (AUDIO_CHANNEL_IN_VOICE_UPLINK | AUDIO_CHANNEL_IN_VOICE_DNLINK)) == 0) { if (int bitMaskLayout = legacy2aidl_audio_channel_mask_t_bits_AudioChannelLayout_layout( legacy, isInput); bitMaskLayout != 0) { return AudioChannelLayout::make(bitMaskLayout); } } else { ALOGE("%s: legacy audio_channel_mask_t value 0x%x contains voice bits", __func__, legacy); } return unexpected(BAD_VALUE); } ALOGE("%s: unknown representation %d in audio_channel_mask_t value 0x%x", __func__, repr, legacy); return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioDeviceDescription_audio_devices_t( const AudioDeviceDescription& aidl) { static const std::map m = make_ReverseMap(getAudioDevicePairs()); if (auto it = m.find(aidl); it != m.end()) { return it->second; } else { ALOGE("%s: no legacy audio_devices_t found for %s", __func__, aidl.toString().c_str()); return unexpected(BAD_VALUE); } } ConversionResult legacy2aidl_audio_devices_t_AudioDeviceDescription( audio_devices_t legacy) { static const std::map m = make_DirectMap(getAudioDevicePairs()); if (auto it = m.find(legacy); it != m.end()) { return it->second; } else { ALOGE("%s: no AudioDeviceDescription found for legacy audio_devices_t value 0x%x", __func__, legacy); return unexpected(BAD_VALUE); } } AudioDeviceAddress::Tag suggestDeviceAddressTag(const AudioDeviceDescription& description) { using Tag = AudioDeviceAddress::Tag; if (std::string connection = description.connection; connection == GET_DEVICE_DESC_CONNECTION(BT_A2DP) || // Note: BT LE Broadcast uses a "group id". (description.type != AudioDeviceType::OUT_BROADCAST && connection == GET_DEVICE_DESC_CONNECTION(BT_LE)) || connection == GET_DEVICE_DESC_CONNECTION(BT_SCO) || connection == GET_DEVICE_DESC_CONNECTION(WIRELESS)) { return Tag::mac; } else if (connection == GET_DEVICE_DESC_CONNECTION(IP_V4)) { return Tag::ipv4; } else if (connection == GET_DEVICE_DESC_CONNECTION(USB)) { return Tag::alsa; } return Tag::id; } ::android::status_t aidl2legacy_AudioDevice_audio_device( const AudioDevice& aidl, audio_devices_t* legacyType, char* legacyAddress) { std::string stringAddress; RETURN_STATUS_IF_ERROR(aidl2legacy_AudioDevice_audio_device( aidl, legacyType, &stringAddress)); return aidl2legacy_string(stringAddress, legacyAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN); } ::android::status_t aidl2legacy_AudioDevice_audio_device( const AudioDevice& aidl, audio_devices_t* legacyType, String8* legacyAddress) { std::string stringAddress; RETURN_STATUS_IF_ERROR(aidl2legacy_AudioDevice_audio_device( aidl, legacyType, &stringAddress)); *legacyAddress = VALUE_OR_RETURN_STATUS(aidl2legacy_string_view_String8(stringAddress)); return OK; } namespace { // Use '01' for LSB bits 0 and 1 as Bluetooth MAC addresses are never multicast // and universaly administered constexpr std::array BTANON_PREFIX {0xFD, 0xFF, 0xFF, 0xFF}; // Keep sync with ServiceUtilities.cpp anonymizeBluetoothAddress constexpr const char * BTANON_PREFIX_STR = "XX:XX:XX:XX:"; } ::android::status_t aidl2legacy_AudioDevice_audio_device( const AudioDevice& aidl, audio_devices_t* legacyType, std::string* legacyAddress) { using Tag = AudioDeviceAddress::Tag; *legacyType = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioDeviceDescription_audio_devices_t(aidl.type)); char addressBuffer[AUDIO_DEVICE_MAX_ADDRESS_LEN]{}; // 'aidl.address' can be empty even when the connection type is not. // This happens for device ports that act as "blueprints". In this case // we pass an empty string using the 'id' variant. switch (aidl.address.getTag()) { case Tag::mac: { const std::vector& mac = aidl.address.get(); if (mac.size() != 6) return BAD_VALUE; if (std::equal(BTANON_PREFIX.begin(), BTANON_PREFIX.end(), mac.begin())) { // special case for anonymized mac address: // change anonymized bytes back from FD:FF:FF:FF: to XX:XX:XX:XX: snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "%s%02X:%02X", BTANON_PREFIX_STR, mac[4], mac[5]); } else { snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); } } break; case Tag::ipv4: { const std::vector& ipv4 = aidl.address.get(); if (ipv4.size() != 4) return BAD_VALUE; snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "%u.%u.%u.%u", ipv4[0], ipv4[1], ipv4[2], ipv4[3]); } break; case Tag::ipv6: { const std::vector& ipv6 = aidl.address.get(); if (ipv6.size() != 8) return BAD_VALUE; // FIXME: Code warning found by clang-r510928 #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wfortify-source" snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "%04X:%04X:%04X:%04X:%04X:%04X:%04X:%04X", ipv6[0], ipv6[1], ipv6[2], ipv6[3], ipv6[4], ipv6[5], ipv6[6], ipv6[7]); #pragma clang diagnostic pop } break; case Tag::alsa: { const std::vector& alsa = aidl.address.get(); if (alsa.size() != 2) return BAD_VALUE; snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "card=%d;device=%d", alsa[0], alsa[1]); } break; case Tag::id: { RETURN_STATUS_IF_ERROR(aidl2legacy_string(aidl.address.get(), addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN)); } break; } *legacyAddress = addressBuffer; return OK; } ConversionResult legacy2aidl_audio_device_AudioDevice( audio_devices_t legacyType, const char* legacyAddress) { const std::string stringAddress = VALUE_OR_RETURN( legacy2aidl_string(legacyAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN)); return legacy2aidl_audio_device_AudioDevice(legacyType, stringAddress); } ConversionResult legacy2aidl_audio_device_AudioDevice( audio_devices_t legacyType, const String8& legacyAddress) { const std::string stringAddress = VALUE_OR_RETURN(legacy2aidl_String8_string(legacyAddress)); return legacy2aidl_audio_device_AudioDevice(legacyType, stringAddress); } ConversionResult legacy2aidl_audio_device_AudioDevice( audio_devices_t legacyType, const std::string& legacyAddress) { using Tag = AudioDeviceAddress::Tag; AudioDevice aidl; aidl.type = VALUE_OR_RETURN( legacy2aidl_audio_devices_t_AudioDeviceDescription(legacyType)); // 'legacyAddress' can be empty even when the connection type is not. // This happens for device ports that act as "blueprints". In this case // we pass an empty string using the 'id' variant. if (!legacyAddress.empty()) { switch (suggestDeviceAddressTag(aidl.type)) { case Tag::mac: { std::vector mac(6); int status; // special case for anonymized mac address: // change anonymized bytes so that they can be scanned as HEX bytes if (legacyAddress.starts_with(BTANON_PREFIX_STR)) { std::copy(BTANON_PREFIX.begin(), BTANON_PREFIX.end(), mac.begin()); LOG_ALWAYS_FATAL_IF(legacyAddress.length() <= strlen(BTANON_PREFIX_STR)); status = sscanf(legacyAddress.c_str() + strlen(BTANON_PREFIX_STR), "%hhX:%hhX", &mac[4], &mac[5]); status += 4; } else { status = sscanf(legacyAddress.c_str(), "%hhX:%hhX:%hhX:%hhX:%hhX:%hhX", &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]); } if (status != mac.size()) { ALOGE("%s: malformed MAC address: \"%s\"", __func__, legacyAddress.c_str()); return unexpected(BAD_VALUE); } aidl.address = AudioDeviceAddress::make(std::move(mac)); } break; case Tag::ipv4: { std::vector ipv4(4); int status = sscanf(legacyAddress.c_str(), "%hhu.%hhu.%hhu.%hhu", &ipv4[0], &ipv4[1], &ipv4[2], &ipv4[3]); if (status != ipv4.size()) { ALOGE("%s: malformed IPv4 address: \"%s\"", __func__, legacyAddress.c_str()); return unexpected(BAD_VALUE); } aidl.address = AudioDeviceAddress::make(std::move(ipv4)); } break; case Tag::ipv6: { std::vector ipv6(8); int status = sscanf(legacyAddress.c_str(), "%X:%X:%X:%X:%X:%X:%X:%X", &ipv6[0], &ipv6[1], &ipv6[2], &ipv6[3], &ipv6[4], &ipv6[5], &ipv6[6], &ipv6[7]); if (status != ipv6.size()) { ALOGE("%s: malformed IPv6 address: \"%s\"", __func__, legacyAddress.c_str()); return unexpected(BAD_VALUE); } aidl.address = AudioDeviceAddress::make(std::move(ipv6)); } break; case Tag::alsa: { std::vector alsa(2); int status = sscanf(legacyAddress.c_str(), "card=%d;device=%d", &alsa[0], &alsa[1]); if (status != alsa.size()) { ALOGE("%s: malformed ALSA address: \"%s\"", __func__, legacyAddress.c_str()); return unexpected(BAD_VALUE); } aidl.address = AudioDeviceAddress::make(std::move(alsa)); } break; case Tag::id: { aidl.address = AudioDeviceAddress::make(legacyAddress); } break; } } else { aidl.address = AudioDeviceAddress::make(legacyAddress); } return aidl; } ConversionResult aidl2legacy_AudioFormatDescription_audio_format_t( const AudioFormatDescription& aidl) { static const std::map m = make_ReverseMap(getAudioFormatPairs()); if (auto it = m.find(aidl); it != m.end()) { return it->second; } else { ALOGE("%s: no legacy audio_format_t found for %s", __func__, aidl.toString().c_str()); return unexpected(BAD_VALUE); } } ConversionResult legacy2aidl_audio_format_t_AudioFormatDescription( audio_format_t legacy) { static const std::map m = make_DirectMap(getAudioFormatPairs()); if (auto it = m.find(legacy); it != m.end()) { return it->second; } else { ALOGE("%s: no AudioFormatDescription found for legacy audio_format_t value 0x%x", __func__, legacy); return unexpected(BAD_VALUE); } } ConversionResult aidl2legacy_AudioGainMode_audio_gain_mode_t( AudioGainMode aidl) { switch (aidl) { case AudioGainMode::JOINT: return AUDIO_GAIN_MODE_JOINT; case AudioGainMode::CHANNELS: return AUDIO_GAIN_MODE_CHANNELS; case AudioGainMode::RAMP: return AUDIO_GAIN_MODE_RAMP; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_gain_mode_t_AudioGainMode( audio_gain_mode_t legacy) { switch (legacy) { case AUDIO_GAIN_MODE_JOINT: return AudioGainMode::JOINT; case AUDIO_GAIN_MODE_CHANNELS: return AudioGainMode::CHANNELS; case AUDIO_GAIN_MODE_RAMP: return AudioGainMode::RAMP; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_int32_t_audio_gain_mode_t_mask(int32_t aidl) { return convertBitmask( aidl, aidl2legacy_AudioGainMode_audio_gain_mode_t, // AudioGainMode is index-based. indexToEnum_index, // AUDIO_GAIN_MODE_* constants are mask-based. enumToMask_bitmask); } ConversionResult legacy2aidl_audio_gain_mode_t_int32_t_mask(audio_gain_mode_t legacy) { return convertBitmask( legacy, legacy2aidl_audio_gain_mode_t_AudioGainMode, // AUDIO_GAIN_MODE_* constants are mask-based. indexToEnum_bitmask, // AudioGainMode is index-based. enumToMask_index); } ConversionResult aidl2legacy_AudioGainConfig_audio_gain_config( const AudioGainConfig& aidl, bool isInput) { audio_gain_config legacy; legacy.index = VALUE_OR_RETURN(convertIntegral(aidl.index)); legacy.mode = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_gain_mode_t_mask(aidl.mode)); legacy.channel_mask = VALUE_OR_RETURN( aidl2legacy_AudioChannelLayout_audio_channel_mask_t(aidl.channelMask, isInput)); const bool isJoint = bitmaskIsSet(aidl.mode, AudioGainMode::JOINT); size_t numValues = isJoint ? 1 : isInput ? audio_channel_count_from_in_mask(legacy.channel_mask) : audio_channel_count_from_out_mask(legacy.channel_mask); if (aidl.values.size() != numValues || aidl.values.size() > std::size(legacy.values)) { return unexpected(BAD_VALUE); } for (size_t i = 0; i < numValues; ++i) { legacy.values[i] = VALUE_OR_RETURN(convertIntegral(aidl.values[i])); } legacy.ramp_duration_ms = VALUE_OR_RETURN(convertIntegral(aidl.rampDurationMs)); return legacy; } ConversionResult legacy2aidl_audio_gain_config_AudioGainConfig( const audio_gain_config& legacy, bool isInput) { AudioGainConfig aidl; aidl.index = VALUE_OR_RETURN(convertIntegral(legacy.index)); aidl.mode = VALUE_OR_RETURN(legacy2aidl_audio_gain_mode_t_int32_t_mask(legacy.mode)); aidl.channelMask = VALUE_OR_RETURN( legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput)); const bool isJoint = (legacy.mode & AUDIO_GAIN_MODE_JOINT) != 0; size_t numValues = isJoint ? 1 : isInput ? audio_channel_count_from_in_mask(legacy.channel_mask) : audio_channel_count_from_out_mask(legacy.channel_mask); aidl.values.resize(numValues); for (size_t i = 0; i < numValues; ++i) { aidl.values[i] = VALUE_OR_RETURN(convertIntegral(legacy.values[i])); } aidl.rampDurationMs = VALUE_OR_RETURN(convertIntegral(legacy.ramp_duration_ms)); return aidl; } ConversionResult aidl2legacy_AudioInputFlags_audio_input_flags_t( AudioInputFlags aidl) { switch (aidl) { case AudioInputFlags::FAST: return AUDIO_INPUT_FLAG_FAST; case AudioInputFlags::HW_HOTWORD: return AUDIO_INPUT_FLAG_HW_HOTWORD; case AudioInputFlags::RAW: return AUDIO_INPUT_FLAG_RAW; case AudioInputFlags::SYNC: return AUDIO_INPUT_FLAG_SYNC; case AudioInputFlags::MMAP_NOIRQ: return AUDIO_INPUT_FLAG_MMAP_NOIRQ; case AudioInputFlags::VOIP_TX: return AUDIO_INPUT_FLAG_VOIP_TX; case AudioInputFlags::HW_AV_SYNC: return AUDIO_INPUT_FLAG_HW_AV_SYNC; case AudioInputFlags::DIRECT: return AUDIO_INPUT_FLAG_DIRECT; case AudioInputFlags::ULTRASOUND: return AUDIO_INPUT_FLAG_ULTRASOUND; case AudioInputFlags::HOTWORD_TAP: return AUDIO_INPUT_FLAG_HOTWORD_TAP; case AudioInputFlags::HW_LOOKBACK: return AUDIO_INPUT_FLAG_HW_LOOKBACK; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_input_flags_t_AudioInputFlags( audio_input_flags_t legacy) { switch (legacy) { case AUDIO_INPUT_FLAG_NONE: break; // shouldn't get here. must be listed -Werror,-Wswitch case AUDIO_INPUT_FLAG_FAST: return AudioInputFlags::FAST; case AUDIO_INPUT_FLAG_HW_HOTWORD: return AudioInputFlags::HW_HOTWORD; case AUDIO_INPUT_FLAG_RAW: return AudioInputFlags::RAW; case AUDIO_INPUT_FLAG_SYNC: return AudioInputFlags::SYNC; case AUDIO_INPUT_FLAG_MMAP_NOIRQ: return AudioInputFlags::MMAP_NOIRQ; case AUDIO_INPUT_FLAG_VOIP_TX: return AudioInputFlags::VOIP_TX; case AUDIO_INPUT_FLAG_HW_AV_SYNC: return AudioInputFlags::HW_AV_SYNC; case AUDIO_INPUT_FLAG_DIRECT: return AudioInputFlags::DIRECT; case AUDIO_INPUT_FLAG_ULTRASOUND: return AudioInputFlags::ULTRASOUND; case AUDIO_INPUT_FLAG_HOTWORD_TAP: return AudioInputFlags::HOTWORD_TAP; case AUDIO_INPUT_FLAG_HW_LOOKBACK: return AudioInputFlags::HW_LOOKBACK; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioOutputFlags_audio_output_flags_t( AudioOutputFlags aidl) { switch (aidl) { case AudioOutputFlags::DIRECT: return AUDIO_OUTPUT_FLAG_DIRECT; case AudioOutputFlags::PRIMARY: return AUDIO_OUTPUT_FLAG_PRIMARY; case AudioOutputFlags::FAST: return AUDIO_OUTPUT_FLAG_FAST; case AudioOutputFlags::DEEP_BUFFER: return AUDIO_OUTPUT_FLAG_DEEP_BUFFER; case AudioOutputFlags::COMPRESS_OFFLOAD: return AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD; case AudioOutputFlags::NON_BLOCKING: return AUDIO_OUTPUT_FLAG_NON_BLOCKING; case AudioOutputFlags::HW_AV_SYNC: return AUDIO_OUTPUT_FLAG_HW_AV_SYNC; case AudioOutputFlags::TTS: return AUDIO_OUTPUT_FLAG_TTS; case AudioOutputFlags::RAW: return AUDIO_OUTPUT_FLAG_RAW; case AudioOutputFlags::SYNC: return AUDIO_OUTPUT_FLAG_SYNC; case AudioOutputFlags::IEC958_NONAUDIO: return AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO; case AudioOutputFlags::DIRECT_PCM: return AUDIO_OUTPUT_FLAG_DIRECT_PCM; case AudioOutputFlags::MMAP_NOIRQ: return AUDIO_OUTPUT_FLAG_MMAP_NOIRQ; case AudioOutputFlags::VOIP_RX: return AUDIO_OUTPUT_FLAG_VOIP_RX; case AudioOutputFlags::INCALL_MUSIC: return AUDIO_OUTPUT_FLAG_INCALL_MUSIC; case AudioOutputFlags::GAPLESS_OFFLOAD: return AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD; case AudioOutputFlags::ULTRASOUND: return AUDIO_OUTPUT_FLAG_ULTRASOUND; case AudioOutputFlags::SPATIALIZER: return AUDIO_OUTPUT_FLAG_SPATIALIZER; case AudioOutputFlags::BIT_PERFECT: return AUDIO_OUTPUT_FLAG_BIT_PERFECT; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_output_flags_t_AudioOutputFlags( audio_output_flags_t legacy) { switch (legacy) { case AUDIO_OUTPUT_FLAG_NONE: break; // shouldn't get here. must be listed -Werror,-Wswitch case AUDIO_OUTPUT_FLAG_DIRECT: return AudioOutputFlags::DIRECT; case AUDIO_OUTPUT_FLAG_PRIMARY: return AudioOutputFlags::PRIMARY; case AUDIO_OUTPUT_FLAG_FAST: return AudioOutputFlags::FAST; case AUDIO_OUTPUT_FLAG_DEEP_BUFFER: return AudioOutputFlags::DEEP_BUFFER; case AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD: return AudioOutputFlags::COMPRESS_OFFLOAD; case AUDIO_OUTPUT_FLAG_NON_BLOCKING: return AudioOutputFlags::NON_BLOCKING; case AUDIO_OUTPUT_FLAG_HW_AV_SYNC: return AudioOutputFlags::HW_AV_SYNC; case AUDIO_OUTPUT_FLAG_TTS: return AudioOutputFlags::TTS; case AUDIO_OUTPUT_FLAG_RAW: return AudioOutputFlags::RAW; case AUDIO_OUTPUT_FLAG_SYNC: return AudioOutputFlags::SYNC; case AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO: return AudioOutputFlags::IEC958_NONAUDIO; case AUDIO_OUTPUT_FLAG_DIRECT_PCM: return AudioOutputFlags::DIRECT_PCM; case AUDIO_OUTPUT_FLAG_MMAP_NOIRQ: return AudioOutputFlags::MMAP_NOIRQ; case AUDIO_OUTPUT_FLAG_VOIP_RX: return AudioOutputFlags::VOIP_RX; case AUDIO_OUTPUT_FLAG_INCALL_MUSIC: return AudioOutputFlags::INCALL_MUSIC; case AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD: return AudioOutputFlags::GAPLESS_OFFLOAD; case AUDIO_OUTPUT_FLAG_ULTRASOUND: return AudioOutputFlags::ULTRASOUND; case AUDIO_OUTPUT_FLAG_SPATIALIZER: return AudioOutputFlags::SPATIALIZER; case AUDIO_OUTPUT_FLAG_BIT_PERFECT: return AudioOutputFlags::BIT_PERFECT; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_int32_t_audio_input_flags_t_mask( int32_t aidl) { using LegacyMask = std::underlying_type_t; LegacyMask converted = VALUE_OR_RETURN( (convertBitmask( aidl, aidl2legacy_AudioInputFlags_audio_input_flags_t, indexToEnum_index, enumToMask_bitmask))); return static_cast(converted); } ConversionResult legacy2aidl_audio_input_flags_t_int32_t_mask( audio_input_flags_t legacy) { using LegacyMask = std::underlying_type_t; LegacyMask legacyMask = static_cast(legacy); return convertBitmask( legacyMask, legacy2aidl_audio_input_flags_t_AudioInputFlags, indexToEnum_bitmask, enumToMask_index); } ConversionResult aidl2legacy_int32_t_audio_output_flags_t_mask( int32_t aidl) { return convertBitmask( aidl, aidl2legacy_AudioOutputFlags_audio_output_flags_t, indexToEnum_index, enumToMask_bitmask); } ConversionResult legacy2aidl_audio_output_flags_t_int32_t_mask( audio_output_flags_t legacy) { using LegacyMask = std::underlying_type_t; LegacyMask legacyMask = static_cast(legacy); return convertBitmask( legacyMask, legacy2aidl_audio_output_flags_t_AudioOutputFlags, indexToEnum_bitmask, enumToMask_index); } ConversionResult aidl2legacy_AudioIoFlags_audio_io_flags( const AudioIoFlags& aidl, bool isInput) { audio_io_flags legacy; if (isInput) { legacy.input = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_input_flags_t_mask( VALUE_OR_RETURN(UNION_GET(aidl, input)))); } else { legacy.output = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_output_flags_t_mask( VALUE_OR_RETURN(UNION_GET(aidl, output)))); } return legacy; } ConversionResult legacy2aidl_audio_io_flags_AudioIoFlags( const audio_io_flags& legacy, bool isInput) { AudioIoFlags aidl; if (isInput) { UNION_SET(aidl, input, VALUE_OR_RETURN(legacy2aidl_audio_input_flags_t_int32_t_mask(legacy.input))); } else { UNION_SET(aidl, output, VALUE_OR_RETURN(legacy2aidl_audio_output_flags_t_int32_t_mask(legacy.output))); } return aidl; } ConversionResult aidl2legacy_AudioStreamType_audio_stream_type_t( AudioStreamType aidl) { switch (aidl) { case AudioStreamType::INVALID: break; // return error case AudioStreamType::SYS_RESERVED_DEFAULT: return AUDIO_STREAM_DEFAULT; case AudioStreamType::VOICE_CALL: return AUDIO_STREAM_VOICE_CALL; case AudioStreamType::SYSTEM: return AUDIO_STREAM_SYSTEM; case AudioStreamType::RING: return AUDIO_STREAM_RING; case AudioStreamType::MUSIC: return AUDIO_STREAM_MUSIC; case AudioStreamType::ALARM: return AUDIO_STREAM_ALARM; case AudioStreamType::NOTIFICATION: return AUDIO_STREAM_NOTIFICATION; case AudioStreamType::BLUETOOTH_SCO: return AUDIO_STREAM_BLUETOOTH_SCO; case AudioStreamType::ENFORCED_AUDIBLE: return AUDIO_STREAM_ENFORCED_AUDIBLE; case AudioStreamType::DTMF: return AUDIO_STREAM_DTMF; case AudioStreamType::TTS: return AUDIO_STREAM_TTS; case AudioStreamType::ACCESSIBILITY: return AUDIO_STREAM_ACCESSIBILITY; case AudioStreamType::ASSISTANT: return AUDIO_STREAM_ASSISTANT; case AudioStreamType::SYS_RESERVED_REROUTING: return AUDIO_STREAM_REROUTING; case AudioStreamType::SYS_RESERVED_PATCH: return AUDIO_STREAM_PATCH; case AudioStreamType::CALL_ASSISTANT: return AUDIO_STREAM_CALL_ASSISTANT; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_stream_type_t_AudioStreamType( audio_stream_type_t legacy) { switch (legacy) { case AUDIO_STREAM_DEFAULT: return AudioStreamType::SYS_RESERVED_DEFAULT; case AUDIO_STREAM_VOICE_CALL: return AudioStreamType::VOICE_CALL; case AUDIO_STREAM_SYSTEM: return AudioStreamType::SYSTEM; case AUDIO_STREAM_RING: return AudioStreamType::RING; case AUDIO_STREAM_MUSIC: return AudioStreamType::MUSIC; case AUDIO_STREAM_ALARM: return AudioStreamType::ALARM; case AUDIO_STREAM_NOTIFICATION: return AudioStreamType::NOTIFICATION; case AUDIO_STREAM_BLUETOOTH_SCO: return AudioStreamType::BLUETOOTH_SCO; case AUDIO_STREAM_ENFORCED_AUDIBLE: return AudioStreamType::ENFORCED_AUDIBLE; case AUDIO_STREAM_DTMF: return AudioStreamType::DTMF; case AUDIO_STREAM_TTS: return AudioStreamType::TTS; case AUDIO_STREAM_ACCESSIBILITY: return AudioStreamType::ACCESSIBILITY; case AUDIO_STREAM_ASSISTANT: return AudioStreamType::ASSISTANT; case AUDIO_STREAM_REROUTING: return AudioStreamType::SYS_RESERVED_REROUTING; case AUDIO_STREAM_PATCH: return AudioStreamType::SYS_RESERVED_PATCH; case AUDIO_STREAM_CALL_ASSISTANT: return AudioStreamType::CALL_ASSISTANT; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioSource_audio_source_t( AudioSource aidl) { switch (aidl) { case AudioSource::SYS_RESERVED_INVALID: return AUDIO_SOURCE_INVALID; case AudioSource::DEFAULT: return AUDIO_SOURCE_DEFAULT; case AudioSource::MIC: return AUDIO_SOURCE_MIC; case AudioSource::VOICE_UPLINK: return AUDIO_SOURCE_VOICE_UPLINK; case AudioSource::VOICE_DOWNLINK: return AUDIO_SOURCE_VOICE_DOWNLINK; case AudioSource::VOICE_CALL: return AUDIO_SOURCE_VOICE_CALL; case AudioSource::CAMCORDER: return AUDIO_SOURCE_CAMCORDER; case AudioSource::VOICE_RECOGNITION: return AUDIO_SOURCE_VOICE_RECOGNITION; case AudioSource::VOICE_COMMUNICATION: return AUDIO_SOURCE_VOICE_COMMUNICATION; case AudioSource::REMOTE_SUBMIX: return AUDIO_SOURCE_REMOTE_SUBMIX; case AudioSource::UNPROCESSED: return AUDIO_SOURCE_UNPROCESSED; case AudioSource::VOICE_PERFORMANCE: return AUDIO_SOURCE_VOICE_PERFORMANCE; case AudioSource::ULTRASOUND: return AUDIO_SOURCE_ULTRASOUND; case AudioSource::ECHO_REFERENCE: return AUDIO_SOURCE_ECHO_REFERENCE; case AudioSource::FM_TUNER: return AUDIO_SOURCE_FM_TUNER; case AudioSource::HOTWORD: return AUDIO_SOURCE_HOTWORD; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_source_t_AudioSource( audio_source_t legacy) { switch (legacy) { case AUDIO_SOURCE_INVALID: return AudioSource::SYS_RESERVED_INVALID; case AUDIO_SOURCE_DEFAULT: return AudioSource::DEFAULT; case AUDIO_SOURCE_MIC: return AudioSource::MIC; case AUDIO_SOURCE_VOICE_UPLINK: return AudioSource::VOICE_UPLINK; case AUDIO_SOURCE_VOICE_DOWNLINK: return AudioSource::VOICE_DOWNLINK; case AUDIO_SOURCE_VOICE_CALL: return AudioSource::VOICE_CALL; case AUDIO_SOURCE_CAMCORDER: return AudioSource::CAMCORDER; case AUDIO_SOURCE_VOICE_RECOGNITION: return AudioSource::VOICE_RECOGNITION; case AUDIO_SOURCE_VOICE_COMMUNICATION: return AudioSource::VOICE_COMMUNICATION; case AUDIO_SOURCE_REMOTE_SUBMIX: return AudioSource::REMOTE_SUBMIX; case AUDIO_SOURCE_UNPROCESSED: return AudioSource::UNPROCESSED; case AUDIO_SOURCE_VOICE_PERFORMANCE: return AudioSource::VOICE_PERFORMANCE; case AUDIO_SOURCE_ULTRASOUND: return AudioSource::ULTRASOUND; case AUDIO_SOURCE_ECHO_REFERENCE: return AudioSource::ECHO_REFERENCE; case AUDIO_SOURCE_FM_TUNER: return AudioSource::FM_TUNER; case AUDIO_SOURCE_HOTWORD: return AudioSource::HOTWORD; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_int32_t_audio_session_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_session_t_int32_t(audio_session_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_AudioContentType_audio_content_type_t(AudioContentType aidl) { switch (aidl) { case AudioContentType::UNKNOWN: return AUDIO_CONTENT_TYPE_UNKNOWN; case AudioContentType::SPEECH: return AUDIO_CONTENT_TYPE_SPEECH; case AudioContentType::MUSIC: return AUDIO_CONTENT_TYPE_MUSIC; case AudioContentType::MOVIE: return AUDIO_CONTENT_TYPE_MOVIE; case AudioContentType::SONIFICATION: return AUDIO_CONTENT_TYPE_SONIFICATION; case AudioContentType::ULTRASOUND: return AUDIO_CONTENT_TYPE_ULTRASOUND; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_content_type_t_AudioContentType(audio_content_type_t legacy) { switch (legacy) { case AUDIO_CONTENT_TYPE_UNKNOWN: return AudioContentType::UNKNOWN; case AUDIO_CONTENT_TYPE_SPEECH: return AudioContentType::SPEECH; case AUDIO_CONTENT_TYPE_MUSIC: return AudioContentType::MUSIC; case AUDIO_CONTENT_TYPE_MOVIE: return AudioContentType::MOVIE; case AUDIO_CONTENT_TYPE_SONIFICATION: return AudioContentType::SONIFICATION; case AUDIO_CONTENT_TYPE_ULTRASOUND: return AudioContentType::ULTRASOUND; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioUsage_audio_usage_t(AudioUsage aidl) { switch (aidl) { case AudioUsage::INVALID: break; // return error case AudioUsage::UNKNOWN: return AUDIO_USAGE_UNKNOWN; case AudioUsage::MEDIA: return AUDIO_USAGE_MEDIA; case AudioUsage::VOICE_COMMUNICATION: return AUDIO_USAGE_VOICE_COMMUNICATION; case AudioUsage::VOICE_COMMUNICATION_SIGNALLING: return AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING; case AudioUsage::ALARM: return AUDIO_USAGE_ALARM; case AudioUsage::NOTIFICATION: return AUDIO_USAGE_NOTIFICATION; case AudioUsage::NOTIFICATION_TELEPHONY_RINGTONE: return AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE; case AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_REQUEST: return AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST; case AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_INSTANT: return AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT; case AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_DELAYED: return AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED; case AudioUsage::NOTIFICATION_EVENT: return AUDIO_USAGE_NOTIFICATION_EVENT; case AudioUsage::ASSISTANCE_ACCESSIBILITY: return AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY; case AudioUsage::ASSISTANCE_NAVIGATION_GUIDANCE: return AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE; case AudioUsage::ASSISTANCE_SONIFICATION: return AUDIO_USAGE_ASSISTANCE_SONIFICATION; case AudioUsage::GAME: return AUDIO_USAGE_GAME; case AudioUsage::VIRTUAL_SOURCE: return AUDIO_USAGE_VIRTUAL_SOURCE; case AudioUsage::ASSISTANT: return AUDIO_USAGE_ASSISTANT; case AudioUsage::CALL_ASSISTANT: return AUDIO_USAGE_CALL_ASSISTANT; case AudioUsage::EMERGENCY: return AUDIO_USAGE_EMERGENCY; case AudioUsage::SAFETY: return AUDIO_USAGE_SAFETY; case AudioUsage::VEHICLE_STATUS: return AUDIO_USAGE_VEHICLE_STATUS; case AudioUsage::ANNOUNCEMENT: return AUDIO_USAGE_ANNOUNCEMENT; case AudioUsage::SPEAKER_CLEANUP: return AUDIO_USAGE_SPEAKER_CLEANUP; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_usage_t_AudioUsage(audio_usage_t legacy) { switch (legacy) { case AUDIO_USAGE_UNKNOWN: return AudioUsage::UNKNOWN; case AUDIO_USAGE_MEDIA: return AudioUsage::MEDIA; case AUDIO_USAGE_VOICE_COMMUNICATION: return AudioUsage::VOICE_COMMUNICATION; case AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING: return AudioUsage::VOICE_COMMUNICATION_SIGNALLING; case AUDIO_USAGE_ALARM: return AudioUsage::ALARM; case AUDIO_USAGE_NOTIFICATION: return AudioUsage::NOTIFICATION; case AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE: return AudioUsage::NOTIFICATION_TELEPHONY_RINGTONE; case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST: return AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_REQUEST; case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT: return AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_INSTANT; case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED: return AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_DELAYED; case AUDIO_USAGE_NOTIFICATION_EVENT: return AudioUsage::NOTIFICATION_EVENT; case AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY: return AudioUsage::ASSISTANCE_ACCESSIBILITY; case AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE: return AudioUsage::ASSISTANCE_NAVIGATION_GUIDANCE; case AUDIO_USAGE_ASSISTANCE_SONIFICATION: return AudioUsage::ASSISTANCE_SONIFICATION; case AUDIO_USAGE_GAME: return AudioUsage::GAME; case AUDIO_USAGE_VIRTUAL_SOURCE: return AudioUsage::VIRTUAL_SOURCE; case AUDIO_USAGE_ASSISTANT: return AudioUsage::ASSISTANT; case AUDIO_USAGE_CALL_ASSISTANT: return AudioUsage::CALL_ASSISTANT; case AUDIO_USAGE_EMERGENCY: return AudioUsage::EMERGENCY; case AUDIO_USAGE_SAFETY: return AudioUsage::SAFETY; case AUDIO_USAGE_VEHICLE_STATUS: return AudioUsage::VEHICLE_STATUS; case AUDIO_USAGE_ANNOUNCEMENT: return AudioUsage::ANNOUNCEMENT; case AUDIO_USAGE_SPEAKER_CLEANUP: return AudioUsage::SPEAKER_CLEANUP; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioFlag_audio_flags_mask_t(AudioFlag aidl) { switch (aidl) { case AudioFlag::NONE: return AUDIO_FLAG_NONE; case AudioFlag::AUDIBILITY_ENFORCED: return AUDIO_FLAG_AUDIBILITY_ENFORCED; // The is no AudioFlag::SECURE, see the comment in the AudioFlag.aidl // return AUDIO_FLAG_SECURE; case AudioFlag::SCO: return AUDIO_FLAG_SCO; case AudioFlag::BEACON: return AUDIO_FLAG_BEACON; case AudioFlag::HW_AV_SYNC: return AUDIO_FLAG_HW_AV_SYNC; case AudioFlag::HW_HOTWORD: return AUDIO_FLAG_HW_HOTWORD; case AudioFlag::BYPASS_INTERRUPTION_POLICY: return AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY; case AudioFlag::BYPASS_MUTE: return AUDIO_FLAG_BYPASS_MUTE; case AudioFlag::LOW_LATENCY: return AUDIO_FLAG_LOW_LATENCY; case AudioFlag::DEEP_BUFFER: return AUDIO_FLAG_DEEP_BUFFER; case AudioFlag::NO_MEDIA_PROJECTION: return AUDIO_FLAG_NO_MEDIA_PROJECTION; case AudioFlag::MUTE_HAPTIC: return AUDIO_FLAG_MUTE_HAPTIC; case AudioFlag::NO_SYSTEM_CAPTURE: return AUDIO_FLAG_NO_SYSTEM_CAPTURE; case AudioFlag::CAPTURE_PRIVATE: return AUDIO_FLAG_CAPTURE_PRIVATE; case AudioFlag::CONTENT_SPATIALIZED: return AUDIO_FLAG_CONTENT_SPATIALIZED; case AudioFlag::NEVER_SPATIALIZE: return AUDIO_FLAG_NEVER_SPATIALIZE; case AudioFlag::CALL_REDIRECTION: return AUDIO_FLAG_CALL_REDIRECTION; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_flags_mask_t_AudioFlag(audio_flags_mask_t legacy) { switch (legacy) { case AUDIO_FLAG_NONE: return AudioFlag::NONE; case AUDIO_FLAG_AUDIBILITY_ENFORCED: return AudioFlag::AUDIBILITY_ENFORCED; case AUDIO_FLAG_SECURE: return unexpected(BAD_VALUE); case AUDIO_FLAG_SCO: return AudioFlag::SCO; case AUDIO_FLAG_BEACON: return AudioFlag::BEACON; case AUDIO_FLAG_HW_AV_SYNC: return AudioFlag::HW_AV_SYNC; case AUDIO_FLAG_HW_HOTWORD: return AudioFlag::HW_HOTWORD; case AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY: return AudioFlag::BYPASS_INTERRUPTION_POLICY; case AUDIO_FLAG_BYPASS_MUTE: return AudioFlag::BYPASS_MUTE; case AUDIO_FLAG_LOW_LATENCY: return AudioFlag::LOW_LATENCY; case AUDIO_FLAG_DEEP_BUFFER: return AudioFlag::DEEP_BUFFER; case AUDIO_FLAG_NO_MEDIA_PROJECTION: return AudioFlag::NO_MEDIA_PROJECTION; case AUDIO_FLAG_MUTE_HAPTIC: return AudioFlag::MUTE_HAPTIC; case AUDIO_FLAG_NO_SYSTEM_CAPTURE: return AudioFlag::NO_SYSTEM_CAPTURE; case AUDIO_FLAG_CAPTURE_PRIVATE: return AudioFlag::CAPTURE_PRIVATE; case AUDIO_FLAG_CONTENT_SPATIALIZED: return AudioFlag::CONTENT_SPATIALIZED; case AUDIO_FLAG_NEVER_SPATIALIZE: return AudioFlag::NEVER_SPATIALIZE; case AUDIO_FLAG_CALL_REDIRECTION: return AudioFlag::CALL_REDIRECTION; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_int32_t_audio_flags_mask_t_mask(int32_t aidl) { return convertBitmask( aidl, aidl2legacy_AudioFlag_audio_flags_mask_t, indexToEnum_bitmask, enumToMask_bitmask); } ConversionResult legacy2aidl_audio_flags_mask_t_int32_t_mask(audio_flags_mask_t legacy) { return convertBitmask( legacy, legacy2aidl_audio_flags_mask_t_AudioFlag, indexToEnum_bitmask, enumToMask_bitmask); } ConversionResult aidl2legacy_AudioTags_string(const std::vector& aidl) { std::ostringstream tagsBuffer; bool hasValue = false; for (const auto& tag : aidl) { if (hasValue) { tagsBuffer << AUDIO_ATTRIBUTES_TAGS_SEPARATOR; } if (strchr(tag.c_str(), AUDIO_ATTRIBUTES_TAGS_SEPARATOR) == nullptr) { tagsBuffer << tag; hasValue = true; } else { ALOGE("Tag is ill-formed: \"%s\"", tag.c_str()); return unexpected(BAD_VALUE); } } return tagsBuffer.str(); } ConversionResult> legacy2aidl_string_AudioTags(const std::string& legacy) { return splitString(legacy, AUDIO_ATTRIBUTES_TAGS_SEPARATOR); } ConversionResult aidl2legacy_AudioAttributes_audio_attributes_t(const AudioAttributes& aidl) { audio_attributes_t legacy; legacy.content_type = VALUE_OR_RETURN( aidl2legacy_AudioContentType_audio_content_type_t(aidl.contentType)); legacy.usage = VALUE_OR_RETURN(aidl2legacy_AudioUsage_audio_usage_t(aidl.usage)); legacy.source = VALUE_OR_RETURN(aidl2legacy_AudioSource_audio_source_t(aidl.source)); legacy.flags = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_flags_mask_t_mask(aidl.flags)); auto tagsString = VALUE_OR_RETURN(aidl2legacy_AudioTags_string(aidl.tags)); RETURN_IF_ERROR(aidl2legacy_string(tagsString, legacy.tags, sizeof(legacy.tags))); return legacy; } ConversionResult legacy2aidl_audio_attributes_t_AudioAttributes(const audio_attributes_t& legacy) { AudioAttributes aidl; aidl.contentType = VALUE_OR_RETURN( legacy2aidl_audio_content_type_t_AudioContentType(legacy.content_type)); aidl.usage = VALUE_OR_RETURN(legacy2aidl_audio_usage_t_AudioUsage(legacy.usage)); aidl.source = VALUE_OR_RETURN(legacy2aidl_audio_source_t_AudioSource(legacy.source)); aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_flags_mask_t_int32_t_mask(legacy.flags)); auto tagsString = VALUE_OR_RETURN(legacy2aidl_string(legacy.tags, sizeof(legacy.tags))); aidl.tags = VALUE_OR_RETURN(legacy2aidl_string_AudioTags(tagsString)); return aidl; } ConversionResult aidl2legacy_AudioEncapsulationMode_audio_encapsulation_mode_t(AudioEncapsulationMode aidl) { switch (aidl) { case AudioEncapsulationMode::INVALID: break; // return error case AudioEncapsulationMode::NONE: return AUDIO_ENCAPSULATION_MODE_NONE; case AudioEncapsulationMode::ELEMENTARY_STREAM: return AUDIO_ENCAPSULATION_MODE_ELEMENTARY_STREAM; case AudioEncapsulationMode::HANDLE: return AUDIO_ENCAPSULATION_MODE_HANDLE; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_encapsulation_mode_t_AudioEncapsulationMode(audio_encapsulation_mode_t legacy) { switch (legacy) { case AUDIO_ENCAPSULATION_MODE_NONE: return AudioEncapsulationMode::NONE; case AUDIO_ENCAPSULATION_MODE_ELEMENTARY_STREAM: return AudioEncapsulationMode::ELEMENTARY_STREAM; case AUDIO_ENCAPSULATION_MODE_HANDLE: return AudioEncapsulationMode::HANDLE; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioOffloadInfo_audio_offload_info_t(const AudioOffloadInfo& aidl) { audio_offload_info_t legacy = AUDIO_INFO_INITIALIZER; audio_config_base_t base = VALUE_OR_RETURN( aidl2legacy_AudioConfigBase_audio_config_base_t(aidl.base, false /*isInput*/)); legacy.sample_rate = base.sample_rate; legacy.channel_mask = base.channel_mask; legacy.format = base.format; legacy.stream_type = VALUE_OR_RETURN( aidl2legacy_AudioStreamType_audio_stream_type_t(aidl.streamType)); legacy.bit_rate = VALUE_OR_RETURN(convertIntegral(aidl.bitRatePerSecond)); legacy.duration_us = VALUE_OR_RETURN(convertIntegral(aidl.durationUs)); legacy.has_video = aidl.hasVideo; legacy.is_streaming = aidl.isStreaming; legacy.bit_width = VALUE_OR_RETURN(convertIntegral(aidl.bitWidth)); legacy.offload_buffer_size = VALUE_OR_RETURN(convertIntegral(aidl.offloadBufferSize)); legacy.usage = VALUE_OR_RETURN(aidl2legacy_AudioUsage_audio_usage_t(aidl.usage)); legacy.encapsulation_mode = VALUE_OR_RETURN( aidl2legacy_AudioEncapsulationMode_audio_encapsulation_mode_t(aidl.encapsulationMode)); legacy.content_id = VALUE_OR_RETURN(convertReinterpret(aidl.contentId)); legacy.sync_id = VALUE_OR_RETURN(convertReinterpret(aidl.syncId)); return legacy; } ConversionResult legacy2aidl_audio_offload_info_t_AudioOffloadInfo(const audio_offload_info_t& legacy) { AudioOffloadInfo aidl; // Version 0.1 fields. if (legacy.size < offsetof(audio_offload_info_t, usage) + sizeof(audio_offload_info_t::usage)) { return unexpected(BAD_VALUE); } const audio_config_base_t base = { .sample_rate = legacy.sample_rate, .channel_mask = legacy.channel_mask, .format = legacy.format }; aidl.base = VALUE_OR_RETURN(legacy2aidl_audio_config_base_t_AudioConfigBase( base, false /*isInput*/)); aidl.streamType = VALUE_OR_RETURN( legacy2aidl_audio_stream_type_t_AudioStreamType(legacy.stream_type)); aidl.bitRatePerSecond = VALUE_OR_RETURN(convertIntegral(legacy.bit_rate)); aidl.durationUs = VALUE_OR_RETURN(convertIntegral(legacy.duration_us)); aidl.hasVideo = legacy.has_video; aidl.isStreaming = legacy.is_streaming; aidl.bitWidth = VALUE_OR_RETURN(convertIntegral(legacy.bit_width)); aidl.offloadBufferSize = VALUE_OR_RETURN(convertIntegral(legacy.offload_buffer_size)); aidl.usage = VALUE_OR_RETURN(legacy2aidl_audio_usage_t_AudioUsage(legacy.usage)); // Version 0.2 fields. if (legacy.version >= AUDIO_OFFLOAD_INFO_VERSION_0_2) { if (legacy.size < offsetof(audio_offload_info_t, sync_id) + sizeof(audio_offload_info_t::sync_id)) { return unexpected(BAD_VALUE); } aidl.encapsulationMode = VALUE_OR_RETURN( legacy2aidl_audio_encapsulation_mode_t_AudioEncapsulationMode( legacy.encapsulation_mode)); aidl.contentId = VALUE_OR_RETURN(convertReinterpret(legacy.content_id)); aidl.syncId = VALUE_OR_RETURN(convertReinterpret(legacy.sync_id)); } return aidl; } ConversionResult portDirection(audio_port_role_t role, audio_port_type_t type) { switch (type) { case AUDIO_PORT_TYPE_NONE: case AUDIO_PORT_TYPE_SESSION: break; // must be listed -Werror,-Wswitch case AUDIO_PORT_TYPE_DEVICE: switch (role) { case AUDIO_PORT_ROLE_NONE: break; // must be listed -Werror,-Wswitch case AUDIO_PORT_ROLE_SOURCE: return AudioPortDirection::INPUT; case AUDIO_PORT_ROLE_SINK: return AudioPortDirection::OUTPUT; } break; case AUDIO_PORT_TYPE_MIX: switch (role) { case AUDIO_PORT_ROLE_NONE: break; // must be listed -Werror,-Wswitch case AUDIO_PORT_ROLE_SOURCE: return AudioPortDirection::OUTPUT; case AUDIO_PORT_ROLE_SINK: return AudioPortDirection::INPUT; } break; } return unexpected(BAD_VALUE); } ConversionResult portRole(AudioPortDirection direction, audio_port_type_t type) { switch (type) { case AUDIO_PORT_TYPE_NONE: case AUDIO_PORT_TYPE_SESSION: break; // must be listed -Werror,-Wswitch case AUDIO_PORT_TYPE_DEVICE: switch (direction) { case AudioPortDirection::INPUT: return AUDIO_PORT_ROLE_SOURCE; case AudioPortDirection::OUTPUT: return AUDIO_PORT_ROLE_SINK; } break; case AUDIO_PORT_TYPE_MIX: switch (direction) { case AudioPortDirection::OUTPUT: return AUDIO_PORT_ROLE_SOURCE; case AudioPortDirection::INPUT: return AUDIO_PORT_ROLE_SINK; } break; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioConfig_audio_config_t(const AudioConfig& aidl, bool isInput) { const audio_config_base_t legacyBase = VALUE_OR_RETURN( aidl2legacy_AudioConfigBase_audio_config_base_t(aidl.base, isInput)); audio_config_t legacy = AUDIO_CONFIG_INITIALIZER; legacy.sample_rate = legacyBase.sample_rate; legacy.channel_mask = legacyBase.channel_mask; legacy.format = legacyBase.format; legacy.offload_info = VALUE_OR_RETURN( aidl2legacy_AudioOffloadInfo_audio_offload_info_t(aidl.offloadInfo)); legacy.frame_count = VALUE_OR_RETURN(convertIntegral(aidl.frameCount)); return legacy; } ConversionResult legacy2aidl_audio_config_t_AudioConfig(const audio_config_t& legacy, bool isInput) { const audio_config_base_t base = { .sample_rate = legacy.sample_rate, .channel_mask = legacy.channel_mask, .format = legacy.format }; AudioConfig aidl; aidl.base = VALUE_OR_RETURN(legacy2aidl_audio_config_base_t_AudioConfigBase(base, isInput)); aidl.offloadInfo = VALUE_OR_RETURN( legacy2aidl_audio_offload_info_t_AudioOffloadInfo(legacy.offload_info)); aidl.frameCount = VALUE_OR_RETURN(convertIntegral(legacy.frame_count)); return aidl; } ConversionResult aidl2legacy_AudioConfigBase_audio_config_base_t(const AudioConfigBase& aidl, bool isInput) { audio_config_base_t legacy; legacy.sample_rate = VALUE_OR_RETURN(convertIntegral(aidl.sampleRate)); legacy.channel_mask = VALUE_OR_RETURN( aidl2legacy_AudioChannelLayout_audio_channel_mask_t(aidl.channelMask, isInput)); legacy.format = VALUE_OR_RETURN(aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format)); return legacy; } ConversionResult legacy2aidl_audio_config_base_t_AudioConfigBase(const audio_config_base_t& legacy, bool isInput) { AudioConfigBase aidl; aidl.sampleRate = VALUE_OR_RETURN(convertIntegral(legacy.sample_rate)); aidl.channelMask = VALUE_OR_RETURN( legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput)); aidl.format = VALUE_OR_RETURN(legacy2aidl_audio_format_t_AudioFormatDescription(legacy.format)); return aidl; } ConversionResult aidl2legacy_AudioUuid_audio_uuid_t(const AudioUuid& aidl) { audio_uuid_t legacy; legacy.timeLow = VALUE_OR_RETURN(convertReinterpret(aidl.timeLow)); legacy.timeMid = VALUE_OR_RETURN(convertIntegral(aidl.timeMid)); legacy.timeHiAndVersion = VALUE_OR_RETURN(convertIntegral(aidl.timeHiAndVersion)); legacy.clockSeq = VALUE_OR_RETURN(convertIntegral(aidl.clockSeq)); if (aidl.node.size() != std::size(legacy.node)) { return unexpected(BAD_VALUE); } std::copy(aidl.node.begin(), aidl.node.end(), legacy.node); return legacy; } ConversionResult legacy2aidl_audio_uuid_t_AudioUuid(const audio_uuid_t& legacy) { AudioUuid aidl; aidl.timeLow = VALUE_OR_RETURN(convertReinterpret(legacy.timeLow)); aidl.timeMid = VALUE_OR_RETURN(convertIntegral(legacy.timeMid)); aidl.timeHiAndVersion = VALUE_OR_RETURN(convertIntegral(legacy.timeHiAndVersion)); aidl.clockSeq = VALUE_OR_RETURN(convertIntegral(legacy.clockSeq)); std::copy(legacy.node, legacy.node + std::size(legacy.node), std::back_inserter(aidl.node)); return aidl; } ConversionResult aidl2legacy_AudioEncapsulationMetadataType_audio_encapsulation_metadata_type_t( AudioEncapsulationMetadataType aidl) { switch (aidl) { case AudioEncapsulationMetadataType::NONE: return AUDIO_ENCAPSULATION_METADATA_TYPE_NONE; case AudioEncapsulationMetadataType::FRAMEWORK_TUNER: return AUDIO_ENCAPSULATION_METADATA_TYPE_FRAMEWORK_TUNER; case AudioEncapsulationMetadataType::DVB_AD_DESCRIPTOR: return AUDIO_ENCAPSULATION_METADATA_TYPE_DVB_AD_DESCRIPTOR; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_encapsulation_metadata_type_t_AudioEncapsulationMetadataType( audio_encapsulation_metadata_type_t legacy) { switch (legacy) { case AUDIO_ENCAPSULATION_METADATA_TYPE_NONE: return AudioEncapsulationMetadataType::NONE; case AUDIO_ENCAPSULATION_METADATA_TYPE_FRAMEWORK_TUNER: return AudioEncapsulationMetadataType::FRAMEWORK_TUNER; case AUDIO_ENCAPSULATION_METADATA_TYPE_DVB_AD_DESCRIPTOR: return AudioEncapsulationMetadataType::DVB_AD_DESCRIPTOR; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioEncapsulationMode_mask(int32_t aidl) { return convertBitmask( aidl, aidl2legacy_AudioEncapsulationMode_audio_encapsulation_mode_t, indexToEnum_index, enumToMask_index); } ConversionResult legacy2aidl_AudioEncapsulationMode_mask(uint32_t legacy) { return convertBitmask( legacy, legacy2aidl_audio_encapsulation_mode_t_AudioEncapsulationMode, indexToEnum_index, enumToMask_index); } ConversionResult aidl2legacy_AudioEncapsulationMetadataType_mask(int32_t aidl) { return convertBitmask( aidl, aidl2legacy_AudioEncapsulationMetadataType_audio_encapsulation_metadata_type_t, indexToEnum_index, enumToMask_index); } ConversionResult legacy2aidl_AudioEncapsulationMetadataType_mask(uint32_t legacy) { return convertBitmask( legacy, legacy2aidl_audio_encapsulation_metadata_type_t_AudioEncapsulationMetadataType, indexToEnum_index, enumToMask_index); } ConversionResult aidl2legacy_AudioPortMixExtUseCase_audio_port_config_mix_ext_usecase( const AudioPortMixExtUseCase& aidl, bool isInput) { audio_port_config_mix_ext_usecase legacy{}; if (aidl.getTag() != AudioPortMixExtUseCase::Tag::unspecified) { if (!isInput) { legacy.stream = VALUE_OR_RETURN(aidl2legacy_AudioStreamType_audio_stream_type_t( VALUE_OR_RETURN(UNION_GET(aidl, stream)))); } else { legacy.source = VALUE_OR_RETURN(aidl2legacy_AudioSource_audio_source_t( VALUE_OR_RETURN(UNION_GET(aidl, source)))); } } return legacy; } ConversionResult legacy2aidl_audio_port_config_mix_ext_usecase_AudioPortMixExtUseCase( const audio_port_config_mix_ext_usecase& legacy, bool isInput) { AudioPortMixExtUseCase aidl; if (!isInput) { UNION_SET(aidl, stream, VALUE_OR_RETURN( legacy2aidl_audio_stream_type_t_AudioStreamType(legacy.stream))); } else { UNION_SET(aidl, source, VALUE_OR_RETURN( legacy2aidl_audio_source_t_AudioSource(legacy.source))); } return aidl; } ConversionResult aidl2legacy_AudioPortMixExt_audio_port_config_mix_ext( const AudioPortMixExt& aidl, bool isInput) { audio_port_config_mix_ext legacy{}; legacy.handle = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.handle)); legacy.usecase = VALUE_OR_RETURN( aidl2legacy_AudioPortMixExtUseCase_audio_port_config_mix_ext_usecase( aidl.usecase, isInput)); return legacy; } ConversionResult legacy2aidl_audio_port_config_mix_ext_AudioPortMixExt( const audio_port_config_mix_ext& legacy, bool isInput) { AudioPortMixExt aidl; aidl.handle = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(legacy.handle)); aidl.usecase = VALUE_OR_RETURN( legacy2aidl_audio_port_config_mix_ext_usecase_AudioPortMixExtUseCase( legacy.usecase, isInput)); return aidl; } ConversionResult aidl2legacy_AudioPortDeviceExt_audio_port_config_device_ext(const AudioPortDeviceExt& aidl) { audio_port_config_device_ext legacy{}; RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device( aidl.device, &legacy.type, legacy.address)); const bool isInput = false; // speaker_layout_channel_mask only represents output. if (aidl.speakerLayout.has_value()) { legacy.speaker_layout_channel_mask = VALUE_OR_RETURN(aidl2legacy_AudioChannelLayout_audio_channel_mask_t( aidl.speakerLayout.value(), isInput)); } else { // Default to none when the field is null in the AIDL. legacy.speaker_layout_channel_mask = AUDIO_CHANNEL_NONE; } return legacy; } ConversionResult legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt( const audio_port_config_device_ext& legacy) { AudioPortDeviceExt aidl; aidl.device = VALUE_OR_RETURN( legacy2aidl_audio_device_AudioDevice(legacy.type, legacy.address)); const bool isInput = false; // speaker_layout_channel_mask only represents output. // The AIDL speakerLayout is nullable and if set, can only be a layoutMask. if (audio_channel_mask_is_valid(legacy.speaker_layout_channel_mask) && audio_channel_mask_get_representation(legacy.speaker_layout_channel_mask) == AUDIO_CHANNEL_REPRESENTATION_POSITION) { aidl.speakerLayout = VALUE_OR_RETURN(legacy2aidl_audio_channel_mask_t_AudioChannelLayout( legacy.speaker_layout_channel_mask, isInput)); } return aidl; } // This type is unnamed in the original definition, thus we name it here. using audio_port_config_ext = decltype(audio_port_config::ext); status_t aidl2legacy_AudioPortExt_audio_port_config_ext( const AudioPortExt& aidl, bool isInput, audio_port_config_ext* legacy, audio_port_type_t* type) { switch (aidl.getTag()) { case AudioPortExt::Tag::unspecified: // Just verify that the union is empty. VALUE_OR_RETURN_STATUS(UNION_GET(aidl, unspecified)); *legacy = {}; *type = AUDIO_PORT_TYPE_NONE; return OK; case AudioPortExt::Tag::device: legacy->device = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioPortDeviceExt_audio_port_config_device_ext( VALUE_OR_RETURN_STATUS(UNION_GET(aidl, device)))); *type = AUDIO_PORT_TYPE_DEVICE; return OK; case AudioPortExt::Tag::mix: legacy->mix = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioPortMixExt_audio_port_config_mix_ext( VALUE_OR_RETURN_STATUS(UNION_GET(aidl, mix)), isInput)); *type = AUDIO_PORT_TYPE_MIX; return OK; case AudioPortExt::Tag::session: // This variant is not used in the HAL scenario. legacy->session.session = AUDIO_SESSION_NONE; *type = AUDIO_PORT_TYPE_SESSION; return OK; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } ConversionResult legacy2aidl_audio_port_config_ext_AudioPortExt( const audio_port_config_ext& legacy, audio_port_type_t type, bool isInput) { AudioPortExt aidl; switch (type) { case AUDIO_PORT_TYPE_NONE: UNION_SET(aidl, unspecified, false); return aidl; case AUDIO_PORT_TYPE_DEVICE: { AudioPortDeviceExt device = VALUE_OR_RETURN( legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt(legacy.device)); UNION_SET(aidl, device, device); return aidl; } case AUDIO_PORT_TYPE_MIX: { AudioPortMixExt mix = VALUE_OR_RETURN( legacy2aidl_audio_port_config_mix_ext_AudioPortMixExt(legacy.mix, isInput)); UNION_SET(aidl, mix, mix); return aidl; } case AUDIO_PORT_TYPE_SESSION: // This variant is not used in the HAL scenario. UNION_SET(aidl, unspecified, false); return aidl; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } status_t aidl2legacy_AudioPortConfig_audio_port_config( const AudioPortConfig& aidl, bool isInput, audio_port_config* legacy, int32_t* portId) { legacy->id = VALUE_OR_RETURN_STATUS(aidl2legacy_int32_t_audio_port_handle_t(aidl.id)); *portId = aidl.portId; if (aidl.sampleRate.has_value()) { legacy->sample_rate = VALUE_OR_RETURN_STATUS( convertIntegral(aidl.sampleRate.value().value)); legacy->config_mask |= AUDIO_PORT_CONFIG_SAMPLE_RATE; } if (aidl.channelMask.has_value()) { legacy->channel_mask = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioChannelLayout_audio_channel_mask_t( aidl.channelMask.value(), isInput)); legacy->config_mask |= AUDIO_PORT_CONFIG_CHANNEL_MASK; } if (aidl.format.has_value()) { legacy->format = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format.value())); legacy->config_mask |= AUDIO_PORT_CONFIG_FORMAT; } if (aidl.gain.has_value()) { legacy->gain = VALUE_OR_RETURN_STATUS(aidl2legacy_AudioGainConfig_audio_gain_config( aidl.gain.value(), isInput)); legacy->config_mask |= AUDIO_PORT_CONFIG_GAIN; } if (aidl.flags.has_value()) { legacy->flags = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioIoFlags_audio_io_flags(aidl.flags.value(), isInput)); legacy->config_mask |= AUDIO_PORT_CONFIG_FLAGS; } RETURN_STATUS_IF_ERROR(aidl2legacy_AudioPortExt_audio_port_config_ext( aidl.ext, isInput, &legacy->ext, &legacy->type)); legacy->role = VALUE_OR_RETURN_STATUS(portRole(isInput ? AudioPortDirection::INPUT : AudioPortDirection::OUTPUT, legacy->type)); return OK; } ConversionResult legacy2aidl_audio_port_config_AudioPortConfig( const audio_port_config& legacy, bool isInput, int32_t portId) { AudioPortConfig aidl; aidl.id = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.id)); aidl.portId = portId; if (legacy.config_mask & AUDIO_PORT_CONFIG_SAMPLE_RATE) { Int aidl_sampleRate; aidl_sampleRate.value = VALUE_OR_RETURN(convertIntegral(legacy.sample_rate)); aidl.sampleRate = aidl_sampleRate; } if (legacy.config_mask & AUDIO_PORT_CONFIG_CHANNEL_MASK) { aidl.channelMask = VALUE_OR_RETURN( legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput)); } if (legacy.config_mask & AUDIO_PORT_CONFIG_FORMAT) { aidl.format = VALUE_OR_RETURN( legacy2aidl_audio_format_t_AudioFormatDescription(legacy.format)); } if (legacy.config_mask & AUDIO_PORT_CONFIG_GAIN) { aidl.gain = VALUE_OR_RETURN( legacy2aidl_audio_gain_config_AudioGainConfig(legacy.gain, isInput)); } if (legacy.config_mask & AUDIO_PORT_CONFIG_FLAGS) { aidl.flags = VALUE_OR_RETURN( legacy2aidl_audio_io_flags_AudioIoFlags(legacy.flags, isInput)); } aidl.ext = VALUE_OR_RETURN( legacy2aidl_audio_port_config_ext_AudioPortExt(legacy.ext, legacy.type, isInput)); return aidl; } ConversionResult aidl2legacy_AudioPortMixExt_audio_port_mix_ext( const AudioPortMixExt& aidl) { audio_port_mix_ext legacy{}; legacy.handle = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.handle)); return legacy; } ConversionResult legacy2aidl_audio_port_mix_ext_AudioPortMixExt( const audio_port_mix_ext& legacy) { AudioPortMixExt aidl; aidl.handle = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(legacy.handle)); return aidl; } ConversionResult aidl2legacy_AudioPortDeviceExt_audio_port_device_ext(const AudioPortDeviceExt& aidl) { audio_port_device_ext legacy{}; RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device( aidl.device, &legacy.type, legacy.address)); legacy.encapsulation_modes = VALUE_OR_RETURN( aidl2legacy_AudioEncapsulationMode_mask(aidl.encapsulationModes)); legacy.encapsulation_metadata_types = VALUE_OR_RETURN( aidl2legacy_AudioEncapsulationMetadataType_mask( aidl.encapsulationMetadataTypes)); return legacy; } ConversionResult legacy2aidl_audio_port_device_ext_AudioPortDeviceExt( const audio_port_device_ext& legacy) { AudioPortDeviceExt aidl; aidl.device = VALUE_OR_RETURN( legacy2aidl_audio_device_AudioDevice(legacy.type, legacy.address)); aidl.encapsulationModes = VALUE_OR_RETURN( legacy2aidl_AudioEncapsulationMode_mask(legacy.encapsulation_modes)); aidl.encapsulationMetadataTypes = VALUE_OR_RETURN( legacy2aidl_AudioEncapsulationMetadataType_mask(legacy.encapsulation_metadata_types)); return aidl; } // This type is unnamed in the original definition, thus we name it here. using audio_port_v7_ext = decltype(audio_port_v7::ext); status_t aidl2legacy_AudioPortExt_audio_port_v7_ext( const AudioPortExt& aidl, audio_port_v7_ext* legacy, audio_port_type_t* type) { switch (aidl.getTag()) { case AudioPortExt::Tag::unspecified: // Just verify that the union is empty. VALUE_OR_RETURN_STATUS(UNION_GET(aidl, unspecified)); *legacy = {}; *type = AUDIO_PORT_TYPE_NONE; return OK; case AudioPortExt::Tag::device: legacy->device = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioPortDeviceExt_audio_port_device_ext( VALUE_OR_RETURN_STATUS(UNION_GET(aidl, device)))); *type = AUDIO_PORT_TYPE_DEVICE; return OK; case AudioPortExt::Tag::mix: legacy->mix = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioPortMixExt_audio_port_mix_ext( VALUE_OR_RETURN_STATUS(UNION_GET(aidl, mix)))); *type = AUDIO_PORT_TYPE_MIX; return OK; case AudioPortExt::Tag::session: // This variant is not used in the HAL scenario. legacy->session.session = AUDIO_SESSION_NONE; *type = AUDIO_PORT_TYPE_SESSION; return OK; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } ConversionResult legacy2aidl_audio_port_v7_ext_AudioPortExt( const audio_port_v7_ext& legacy, audio_port_type_t type) { AudioPortExt aidl; switch (type) { case AUDIO_PORT_TYPE_NONE: UNION_SET(aidl, unspecified, false); return aidl; case AUDIO_PORT_TYPE_DEVICE: { AudioPortDeviceExt device = VALUE_OR_RETURN( legacy2aidl_audio_port_device_ext_AudioPortDeviceExt(legacy.device)); UNION_SET(aidl, device, device); return aidl; } case AUDIO_PORT_TYPE_MIX: { AudioPortMixExt mix = VALUE_OR_RETURN( legacy2aidl_audio_port_mix_ext_AudioPortMixExt(legacy.mix)); UNION_SET(aidl, mix, mix); return aidl; } case AUDIO_PORT_TYPE_SESSION: // This variant is not used in the HAL scenario. UNION_SET(aidl, unspecified, false); return aidl; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } ConversionResult aidl2legacy_AudioPort_audio_port_v7(const AudioPort& aidl, bool isInput) { audio_port_v7 legacy; legacy.id = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.id)); RETURN_IF_ERROR(aidl2legacy_string(aidl.name, legacy.name, sizeof(legacy.name))); if (aidl.profiles.size() > std::size(legacy.audio_profiles)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR(convertRange( aidl.profiles.begin(), aidl.profiles.end(), legacy.audio_profiles, [isInput](const AudioProfile& p) { return aidl2legacy_AudioProfile_audio_profile(p, isInput); })); legacy.num_audio_profiles = aidl.profiles.size(); if (aidl.extraAudioDescriptors.size() > std::size(legacy.extra_audio_descriptors)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR( convertRange( aidl.extraAudioDescriptors.begin(), aidl.extraAudioDescriptors.end(), legacy.extra_audio_descriptors, aidl2legacy_ExtraAudioDescriptor_audio_extra_audio_descriptor)); legacy.num_extra_audio_descriptors = aidl.extraAudioDescriptors.size(); if (aidl.gains.size() > std::size(legacy.gains)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR(convertRange(aidl.gains.begin(), aidl.gains.end(), legacy.gains, [isInput](const AudioGain& g) { return aidl2legacy_AudioGain_audio_gain(g, isInput); })); legacy.num_gains = aidl.gains.size(); RETURN_IF_ERROR(aidl2legacy_AudioPortExt_audio_port_v7_ext( aidl.ext, &legacy.ext, &legacy.type)); legacy.role = VALUE_OR_RETURN(portRole( isInput ? AudioPortDirection::INPUT : AudioPortDirection::OUTPUT, legacy.type)); AudioPortConfig aidlPortConfig; int32_t portId; aidlPortConfig.flags = aidl.flags; aidlPortConfig.ext = aidl.ext; RETURN_IF_ERROR(aidl2legacy_AudioPortConfig_audio_port_config( aidlPortConfig, isInput, &legacy.active_config, &portId)); return legacy; } ConversionResult legacy2aidl_audio_port_v7_AudioPort(const audio_port_v7& legacy, bool isInput) { AudioPort aidl; aidl.id = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.id)); aidl.name = VALUE_OR_RETURN(legacy2aidl_string(legacy.name, sizeof(legacy.name))); if (legacy.num_audio_profiles > std::size(legacy.audio_profiles)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR( convertRange(legacy.audio_profiles, legacy.audio_profiles + legacy.num_audio_profiles, std::back_inserter(aidl.profiles), [isInput](const audio_profile& p) { return legacy2aidl_audio_profile_AudioProfile(p, isInput); })); if (legacy.num_extra_audio_descriptors > std::size(legacy.extra_audio_descriptors)) { return unexpected(BAD_VALUE); } aidl.profiles.resize(legacy.num_audio_profiles); RETURN_IF_ERROR( convertRange(legacy.extra_audio_descriptors, legacy.extra_audio_descriptors + legacy.num_extra_audio_descriptors, std::back_inserter(aidl.extraAudioDescriptors), legacy2aidl_audio_extra_audio_descriptor_ExtraAudioDescriptor)); if (legacy.num_gains > std::size(legacy.gains)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR( convertRange(legacy.gains, legacy.gains + legacy.num_gains, std::back_inserter(aidl.gains), [isInput](const audio_gain& g) { return legacy2aidl_audio_gain_AudioGain(g, isInput); })); aidl.gains.resize(legacy.num_gains); aidl.ext = VALUE_OR_RETURN( legacy2aidl_audio_port_v7_ext_AudioPortExt(legacy.ext, legacy.type)); AudioPortConfig aidlPortConfig = VALUE_OR_RETURN(legacy2aidl_audio_port_config_AudioPortConfig( legacy.active_config, isInput, aidl.id)); if (aidlPortConfig.flags.has_value()) { aidl.flags = aidlPortConfig.flags.value(); } else { aidl.flags = isInput ? AudioIoFlags::make(0) : AudioIoFlags::make(0); } return aidl; } ConversionResult aidl2legacy_AudioProfile_audio_profile(const AudioProfile& aidl, bool isInput) { audio_profile legacy; legacy.format = VALUE_OR_RETURN(aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format)); if (aidl.sampleRates.size() > std::size(legacy.sample_rates)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR( convertRange(aidl.sampleRates.begin(), aidl.sampleRates.end(), legacy.sample_rates, convertIntegral)); legacy.num_sample_rates = aidl.sampleRates.size(); if (aidl.channelMasks.size() > std::size(legacy.channel_masks)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR( convertRange(aidl.channelMasks.begin(), aidl.channelMasks.end(), legacy.channel_masks, [isInput](const AudioChannelLayout& l) { return aidl2legacy_AudioChannelLayout_audio_channel_mask_t(l, isInput); })); legacy.num_channel_masks = aidl.channelMasks.size(); legacy.encapsulation_type = VALUE_OR_RETURN( aidl2legacy_AudioEncapsulationType_audio_encapsulation_type_t(aidl.encapsulationType)); return legacy; } ConversionResult legacy2aidl_audio_profile_AudioProfile(const audio_profile& legacy, bool isInput) { AudioProfile aidl; aidl.format = VALUE_OR_RETURN(legacy2aidl_audio_format_t_AudioFormatDescription(legacy.format)); if (legacy.num_sample_rates > std::size(legacy.sample_rates)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR( convertRange(legacy.sample_rates, legacy.sample_rates + legacy.num_sample_rates, std::back_inserter(aidl.sampleRates), convertIntegral)); if (legacy.num_channel_masks > std::size(legacy.channel_masks)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR( convertRange(legacy.channel_masks, legacy.channel_masks + legacy.num_channel_masks, std::back_inserter(aidl.channelMasks), [isInput](audio_channel_mask_t m) { return legacy2aidl_audio_channel_mask_t_AudioChannelLayout(m, isInput); })); aidl.encapsulationType = VALUE_OR_RETURN( legacy2aidl_audio_encapsulation_type_t_AudioEncapsulationType( legacy.encapsulation_type)); return aidl; } ConversionResult aidl2legacy_AudioGain_audio_gain(const AudioGain& aidl, bool isInput) { audio_gain legacy; legacy.mode = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_gain_mode_t_mask(aidl.mode)); legacy.channel_mask = VALUE_OR_RETURN(aidl2legacy_AudioChannelLayout_audio_channel_mask_t( aidl.channelMask, isInput)); legacy.min_value = VALUE_OR_RETURN(convertIntegral(aidl.minValue)); legacy.max_value = VALUE_OR_RETURN(convertIntegral(aidl.maxValue)); legacy.default_value = VALUE_OR_RETURN(convertIntegral(aidl.defaultValue)); legacy.step_value = VALUE_OR_RETURN(convertIntegral(aidl.stepValue)); legacy.min_ramp_ms = VALUE_OR_RETURN(convertIntegral(aidl.minRampMs)); legacy.max_ramp_ms = VALUE_OR_RETURN(convertIntegral(aidl.maxRampMs)); return legacy; } ConversionResult legacy2aidl_audio_gain_AudioGain(const audio_gain& legacy, bool isInput) { AudioGain aidl; aidl.mode = VALUE_OR_RETURN(legacy2aidl_audio_gain_mode_t_int32_t_mask(legacy.mode)); aidl.channelMask = VALUE_OR_RETURN( legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput)); aidl.minValue = VALUE_OR_RETURN(convertIntegral(legacy.min_value)); aidl.maxValue = VALUE_OR_RETURN(convertIntegral(legacy.max_value)); aidl.defaultValue = VALUE_OR_RETURN(convertIntegral(legacy.default_value)); aidl.stepValue = VALUE_OR_RETURN(convertIntegral(legacy.step_value)); aidl.minRampMs = VALUE_OR_RETURN(convertIntegral(legacy.min_ramp_ms)); aidl.maxRampMs = VALUE_OR_RETURN(convertIntegral(legacy.max_ramp_ms)); return aidl; } ConversionResult aidl2legacy_AudioMode_audio_mode_t(AudioMode aidl) { switch (aidl) { case AudioMode::SYS_RESERVED_INVALID: return AUDIO_MODE_INVALID; case AudioMode::SYS_RESERVED_CURRENT: return AUDIO_MODE_CURRENT; case AudioMode::NORMAL: return AUDIO_MODE_NORMAL; case AudioMode::RINGTONE: return AUDIO_MODE_RINGTONE; case AudioMode::IN_CALL: return AUDIO_MODE_IN_CALL; case AudioMode::IN_COMMUNICATION: return AUDIO_MODE_IN_COMMUNICATION; case AudioMode::CALL_SCREEN: return AUDIO_MODE_CALL_SCREEN; case AudioMode::SYS_RESERVED_CALL_REDIRECT: return AUDIO_MODE_CALL_REDIRECT; case AudioMode::SYS_RESERVED_COMMUNICATION_REDIRECT: return AUDIO_MODE_COMMUNICATION_REDIRECT; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_mode_t_AudioMode(audio_mode_t legacy) { switch (legacy) { case AUDIO_MODE_INVALID: return AudioMode::SYS_RESERVED_INVALID; case AUDIO_MODE_CURRENT: return AudioMode::SYS_RESERVED_CURRENT; case AUDIO_MODE_NORMAL: return AudioMode::NORMAL; case AUDIO_MODE_RINGTONE: return AudioMode::RINGTONE; case AUDIO_MODE_IN_CALL: return AudioMode::IN_CALL; case AUDIO_MODE_IN_COMMUNICATION: return AudioMode::IN_COMMUNICATION; case AUDIO_MODE_CALL_SCREEN: return AudioMode::CALL_SCREEN; case AUDIO_MODE_CALL_REDIRECT: return AudioMode::SYS_RESERVED_CALL_REDIRECT; case AUDIO_MODE_COMMUNICATION_REDIRECT: return AudioMode::SYS_RESERVED_COMMUNICATION_REDIRECT; case AUDIO_MODE_CNT: break; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioStandard_audio_standard_t(AudioStandard aidl) { switch (aidl) { case AudioStandard::NONE: return AUDIO_STANDARD_NONE; case AudioStandard::EDID: return AUDIO_STANDARD_EDID; case AudioStandard::SADB: return AUDIO_STANDARD_SADB; case AudioStandard::VSADB: return AUDIO_STANDARD_VSADB; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_standard_t_AudioStandard(audio_standard_t legacy) { switch (legacy) { case AUDIO_STANDARD_NONE: return AudioStandard::NONE; case AUDIO_STANDARD_EDID: return AudioStandard::EDID; case AUDIO_STANDARD_SADB: return AudioStandard::SADB; case AUDIO_STANDARD_VSADB: return AudioStandard::VSADB; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_ExtraAudioDescriptor_audio_extra_audio_descriptor( const ExtraAudioDescriptor& aidl) { audio_extra_audio_descriptor legacy; legacy.standard = VALUE_OR_RETURN(aidl2legacy_AudioStandard_audio_standard_t(aidl.standard)); if (aidl.audioDescriptor.size() > EXTRA_AUDIO_DESCRIPTOR_SIZE) { return unexpected(BAD_VALUE); } legacy.descriptor_length = aidl.audioDescriptor.size(); std::copy(aidl.audioDescriptor.begin(), aidl.audioDescriptor.end(), std::begin(legacy.descriptor)); legacy.encapsulation_type = VALUE_OR_RETURN(aidl2legacy_AudioEncapsulationType_audio_encapsulation_type_t( aidl.encapsulationType)); return legacy; } ConversionResult legacy2aidl_audio_extra_audio_descriptor_ExtraAudioDescriptor( const audio_extra_audio_descriptor& legacy) { ExtraAudioDescriptor aidl; aidl.standard = VALUE_OR_RETURN(legacy2aidl_audio_standard_t_AudioStandard(legacy.standard)); if (legacy.descriptor_length > EXTRA_AUDIO_DESCRIPTOR_SIZE) { return unexpected(BAD_VALUE); } aidl.audioDescriptor.resize(legacy.descriptor_length); std::copy(legacy.descriptor, legacy.descriptor + legacy.descriptor_length, aidl.audioDescriptor.begin()); aidl.encapsulationType = VALUE_OR_RETURN(legacy2aidl_audio_encapsulation_type_t_AudioEncapsulationType( legacy.encapsulation_type)); return aidl; } ConversionResult aidl2legacy_AudioEncapsulationType_audio_encapsulation_type_t( const AudioEncapsulationType& aidl) { switch (aidl) { case AudioEncapsulationType::NONE: return AUDIO_ENCAPSULATION_TYPE_NONE; case AudioEncapsulationType::IEC61937: return AUDIO_ENCAPSULATION_TYPE_IEC61937; case AudioEncapsulationType::PCM: return AUDIO_ENCAPSULATION_TYPE_PCM; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_encapsulation_type_t_AudioEncapsulationType( const audio_encapsulation_type_t & legacy) { switch (legacy) { case AUDIO_ENCAPSULATION_TYPE_NONE: return AudioEncapsulationType::NONE; case AUDIO_ENCAPSULATION_TYPE_IEC61937: return AudioEncapsulationType::IEC61937; case AUDIO_ENCAPSULATION_TYPE_PCM: return AudioEncapsulationType::PCM; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioDualMonoMode_audio_dual_mono_mode_t(AudioDualMonoMode aidl) { switch (aidl) { case AudioDualMonoMode::OFF: return AUDIO_DUAL_MONO_MODE_OFF; case AudioDualMonoMode::LR: return AUDIO_DUAL_MONO_MODE_LR; case AudioDualMonoMode::LL: return AUDIO_DUAL_MONO_MODE_LL; case AudioDualMonoMode::RR: return AUDIO_DUAL_MONO_MODE_RR; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_dual_mono_mode_t_AudioDualMonoMode(audio_dual_mono_mode_t legacy) { switch (legacy) { case AUDIO_DUAL_MONO_MODE_OFF: return AudioDualMonoMode::OFF; case AUDIO_DUAL_MONO_MODE_LR: return AudioDualMonoMode::LR; case AUDIO_DUAL_MONO_MODE_LL: return AudioDualMonoMode::LL; case AUDIO_DUAL_MONO_MODE_RR: return AudioDualMonoMode::RR; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_TimestretchFallbackMode_audio_timestretch_fallback_mode_t( AudioPlaybackRate::TimestretchFallbackMode aidl) { switch (aidl) { case AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_CUT_REPEAT: return AUDIO_TIMESTRETCH_FALLBACK_CUT_REPEAT; case AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_DEFAULT: return AUDIO_TIMESTRETCH_FALLBACK_DEFAULT; case AudioPlaybackRate::TimestretchFallbackMode::MUTE: return AUDIO_TIMESTRETCH_FALLBACK_MUTE; case AudioPlaybackRate::TimestretchFallbackMode::FAIL: return AUDIO_TIMESTRETCH_FALLBACK_FAIL; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_timestretch_fallback_mode_t_TimestretchFallbackMode( audio_timestretch_fallback_mode_t legacy) { switch (legacy) { case AUDIO_TIMESTRETCH_FALLBACK_CUT_REPEAT: return AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_CUT_REPEAT; case AUDIO_TIMESTRETCH_FALLBACK_DEFAULT: return AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_DEFAULT; case AUDIO_TIMESTRETCH_FALLBACK_MUTE: return AudioPlaybackRate::TimestretchFallbackMode::MUTE; case AUDIO_TIMESTRETCH_FALLBACK_FAIL: return AudioPlaybackRate::TimestretchFallbackMode::FAIL; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_TimestretchMode_audio_timestretch_stretch_mode_t( AudioPlaybackRate::TimestretchMode aidl) { switch (aidl) { case AudioPlaybackRate::TimestretchMode::DEFAULT: return AUDIO_TIMESTRETCH_STRETCH_DEFAULT; case AudioPlaybackRate::TimestretchMode::VOICE: return AUDIO_TIMESTRETCH_STRETCH_VOICE; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_timestretch_stretch_mode_t_TimestretchMode( audio_timestretch_stretch_mode_t legacy) { switch (legacy) { case AUDIO_TIMESTRETCH_STRETCH_DEFAULT: return AudioPlaybackRate::TimestretchMode::DEFAULT; case AUDIO_TIMESTRETCH_STRETCH_VOICE: return AudioPlaybackRate::TimestretchMode::VOICE; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioPlaybackRate_audio_playback_rate_t(const AudioPlaybackRate& aidl) { audio_playback_rate_t legacy; legacy.mSpeed = aidl.speed; legacy.mPitch = aidl.pitch; legacy.mFallbackMode = VALUE_OR_RETURN( aidl2legacy_TimestretchFallbackMode_audio_timestretch_fallback_mode_t( aidl.fallbackMode)); legacy.mStretchMode = VALUE_OR_RETURN( aidl2legacy_TimestretchMode_audio_timestretch_stretch_mode_t(aidl.timestretchMode)); return legacy; } ConversionResult legacy2aidl_audio_playback_rate_t_AudioPlaybackRate(const audio_playback_rate_t& legacy) { AudioPlaybackRate aidl; aidl.speed = legacy.mSpeed; aidl.pitch = legacy.mPitch; aidl.fallbackMode = VALUE_OR_RETURN( legacy2aidl_audio_timestretch_fallback_mode_t_TimestretchFallbackMode( legacy.mFallbackMode)); aidl.timestretchMode = VALUE_OR_RETURN( legacy2aidl_audio_timestretch_stretch_mode_t_TimestretchMode(legacy.mStretchMode)); return aidl; } ConversionResult aidl2legacy_AudioLatencyMode_audio_latency_mode_t(AudioLatencyMode aidl) { switch (aidl) { case AudioLatencyMode::FREE: return AUDIO_LATENCY_MODE_FREE; case AudioLatencyMode::LOW: return AUDIO_LATENCY_MODE_LOW; case AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_SOFTWARE: return AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_SOFTWARE; case AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_HARDWARE: return AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_HARDWARE; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_latency_mode_t_AudioLatencyMode(audio_latency_mode_t legacy) { switch (legacy) { case AUDIO_LATENCY_MODE_FREE: return AudioLatencyMode::FREE; case AUDIO_LATENCY_MODE_LOW: return AudioLatencyMode::LOW; case AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_SOFTWARE: return AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_SOFTWARE; case AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_HARDWARE: return AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_HARDWARE; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_MicrophoneInfoLocation_audio_microphone_location_t(MicrophoneInfo::Location aidl) { switch (aidl) { case MicrophoneInfo::Location::UNKNOWN: return AUDIO_MICROPHONE_LOCATION_UNKNOWN; case MicrophoneInfo::Location::MAINBODY: return AUDIO_MICROPHONE_LOCATION_MAINBODY; case MicrophoneInfo::Location::MAINBODY_MOVABLE: return AUDIO_MICROPHONE_LOCATION_MAINBODY_MOVABLE; case MicrophoneInfo::Location::PERIPHERAL: return AUDIO_MICROPHONE_LOCATION_PERIPHERAL; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_microphone_location_t_MicrophoneInfoLocation(audio_microphone_location_t legacy) { switch (legacy) { case AUDIO_MICROPHONE_LOCATION_UNKNOWN: return MicrophoneInfo::Location::UNKNOWN; case AUDIO_MICROPHONE_LOCATION_MAINBODY: return MicrophoneInfo::Location::MAINBODY; case AUDIO_MICROPHONE_LOCATION_MAINBODY_MOVABLE: return MicrophoneInfo::Location::MAINBODY_MOVABLE; case AUDIO_MICROPHONE_LOCATION_PERIPHERAL: return MicrophoneInfo::Location::PERIPHERAL; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_int32_t_audio_microphone_group_t( int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_microphone_group_t_int32_t( audio_microphone_group_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_MicrophoneInfoDirectionality_audio_microphone_directionality_t( MicrophoneInfo::Directionality aidl) { switch (aidl) { case MicrophoneInfo::Directionality::UNKNOWN: return AUDIO_MICROPHONE_DIRECTIONALITY_UNKNOWN; case MicrophoneInfo::Directionality::OMNI: return AUDIO_MICROPHONE_DIRECTIONALITY_OMNI; case MicrophoneInfo::Directionality::BI_DIRECTIONAL: return AUDIO_MICROPHONE_DIRECTIONALITY_BI_DIRECTIONAL; case MicrophoneInfo::Directionality::CARDIOID: return AUDIO_MICROPHONE_DIRECTIONALITY_CARDIOID; case MicrophoneInfo::Directionality::HYPER_CARDIOID: return AUDIO_MICROPHONE_DIRECTIONALITY_HYPER_CARDIOID; case MicrophoneInfo::Directionality::SUPER_CARDIOID: return AUDIO_MICROPHONE_DIRECTIONALITY_SUPER_CARDIOID; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_microphone_directionality_t_MicrophoneInfoDirectionality( audio_microphone_directionality_t legacy) { switch (legacy) { case AUDIO_MICROPHONE_DIRECTIONALITY_UNKNOWN: return MicrophoneInfo::Directionality::UNKNOWN; case AUDIO_MICROPHONE_DIRECTIONALITY_OMNI: return MicrophoneInfo::Directionality::OMNI; case AUDIO_MICROPHONE_DIRECTIONALITY_BI_DIRECTIONAL: return MicrophoneInfo::Directionality::BI_DIRECTIONAL; case AUDIO_MICROPHONE_DIRECTIONALITY_CARDIOID: return MicrophoneInfo::Directionality::CARDIOID; case AUDIO_MICROPHONE_DIRECTIONALITY_HYPER_CARDIOID: return MicrophoneInfo::Directionality::HYPER_CARDIOID; case AUDIO_MICROPHONE_DIRECTIONALITY_SUPER_CARDIOID: return MicrophoneInfo::Directionality::SUPER_CARDIOID; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_MicrophoneInfoCoordinate_audio_microphone_coordinate( const MicrophoneInfo::Coordinate& aidl) { audio_microphone_coordinate legacy; legacy.x = aidl.x; legacy.y = aidl.y; legacy.z = aidl.z; return legacy; } ConversionResult legacy2aidl_audio_microphone_coordinate_MicrophoneInfoCoordinate( const audio_microphone_coordinate& legacy) { MicrophoneInfo::Coordinate aidl; aidl.x = legacy.x; aidl.y = legacy.y; aidl.z = legacy.z; return aidl; } ConversionResult aidl2legacy_MicrophoneDynamicInfoChannelMapping_audio_microphone_channel_mapping_t( MicrophoneDynamicInfo::ChannelMapping aidl) { switch (aidl) { case MicrophoneDynamicInfo::ChannelMapping::UNUSED: return AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED; case MicrophoneDynamicInfo::ChannelMapping::DIRECT: return AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT; case MicrophoneDynamicInfo::ChannelMapping::PROCESSED: return AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_microphone_channel_mapping_t_MicrophoneDynamicInfoChannelMapping( audio_microphone_channel_mapping_t legacy) { switch (legacy) { case AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED: return MicrophoneDynamicInfo::ChannelMapping::UNUSED; case AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT: return MicrophoneDynamicInfo::ChannelMapping::DIRECT; case AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED: return MicrophoneDynamicInfo::ChannelMapping::PROCESSED; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_MicrophoneInfos_audio_microphone_characteristic_t( const MicrophoneInfo& aidlInfo, const MicrophoneDynamicInfo& aidlDynamic) { static const audio_microphone_coordinate kCoordinateUnknown = { AUDIO_MICROPHONE_COORDINATE_UNKNOWN, AUDIO_MICROPHONE_COORDINATE_UNKNOWN, AUDIO_MICROPHONE_COORDINATE_UNKNOWN }; audio_microphone_characteristic_t legacy{}; if (aidlInfo.id != aidlDynamic.id) { return unexpected(BAD_VALUE); } // Note: in the legacy structure, 'device_id' is the mic's ID, 'id' is APM port id. RETURN_IF_ERROR(aidl2legacy_string(aidlInfo.id, legacy.device_id, AUDIO_MICROPHONE_ID_MAX_LEN)); RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device( aidlInfo.device, &legacy.device, legacy.address)); legacy.location = VALUE_OR_RETURN( aidl2legacy_MicrophoneInfoLocation_audio_microphone_location_t(aidlInfo.location)); legacy.group = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_microphone_group_t(aidlInfo.group)); // For some reason, the legacy field is unsigned, however in the SDK layer it is signed, // as it is in AIDL. So, use UINT_MAX for INDEX_IN_THE_GROUP_UNKNOWN which is -1. if (aidlInfo.indexInTheGroup != MicrophoneInfo::INDEX_IN_THE_GROUP_UNKNOWN) { legacy.index_in_the_group = VALUE_OR_RETURN( convertReinterpret(aidlInfo.indexInTheGroup)); } else { legacy.index_in_the_group = UINT_MAX; } if (aidlInfo.sensitivity.has_value()) { legacy.sensitivity = aidlInfo.sensitivity.value().leveldBFS; legacy.max_spl = aidlInfo.sensitivity.value().maxSpldB; legacy.min_spl = aidlInfo.sensitivity.value().minSpldB; } else { legacy.sensitivity = AUDIO_MICROPHONE_SENSITIVITY_UNKNOWN; legacy.max_spl = AUDIO_MICROPHONE_SPL_UNKNOWN; legacy.min_spl = AUDIO_MICROPHONE_SPL_UNKNOWN; } legacy.directionality = VALUE_OR_RETURN( aidl2legacy_MicrophoneInfoDirectionality_audio_microphone_directionality_t( aidlInfo.directionality)); if (aidlInfo.frequencyResponse.size() > AUDIO_MICROPHONE_MAX_FREQUENCY_RESPONSES) { return unexpected(BAD_VALUE); } legacy.num_frequency_responses = 0; for (const auto& p: aidlInfo.frequencyResponse) { legacy.frequency_responses[0][legacy.num_frequency_responses] = p.frequencyHz; legacy.frequency_responses[1][legacy.num_frequency_responses++] = p.leveldB; } if (aidlInfo.position.has_value()) { legacy.geometric_location = VALUE_OR_RETURN( aidl2legacy_MicrophoneInfoCoordinate_audio_microphone_coordinate( aidlInfo.position.value())); } else { legacy.geometric_location = kCoordinateUnknown; } if (aidlInfo.orientation.has_value()) { legacy.orientation = VALUE_OR_RETURN( aidl2legacy_MicrophoneInfoCoordinate_audio_microphone_coordinate( aidlInfo.orientation.value())); } else { legacy.orientation = kCoordinateUnknown; } if (aidlDynamic.channelMapping.size() > AUDIO_CHANNEL_COUNT_MAX) { return unexpected(BAD_VALUE); } size_t i = 0; for (; i < aidlDynamic.channelMapping.size(); ++i) { legacy.channel_mapping[i] = VALUE_OR_RETURN( aidl2legacy_MicrophoneDynamicInfoChannelMapping_audio_microphone_channel_mapping_t( aidlDynamic.channelMapping[i])); } for (; i < AUDIO_CHANNEL_COUNT_MAX; ++i) { legacy.channel_mapping[i] = AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED; } return legacy; } status_t legacy2aidl_audio_microphone_characteristic_t_MicrophoneInfos( const audio_microphone_characteristic_t& legacy, MicrophoneInfo* aidlInfo, MicrophoneDynamicInfo* aidlDynamic) { aidlInfo->id = VALUE_OR_RETURN_STATUS( legacy2aidl_string(legacy.device_id, AUDIO_MICROPHONE_ID_MAX_LEN)); aidlDynamic->id = aidlInfo->id; aidlInfo->device = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_device_AudioDevice( legacy.device, legacy.address)); aidlInfo->location = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_microphone_location_t_MicrophoneInfoLocation(legacy.location)); aidlInfo->group = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_microphone_group_t_int32_t(legacy.group)); // For some reason, the legacy field is unsigned, however in the SDK layer it is signed, // as it is in AIDL. So, use UINT_MAX for INDEX_IN_THE_GROUP_UNKNOWN which is -1. if (legacy.index_in_the_group != UINT_MAX) { aidlInfo->indexInTheGroup = VALUE_OR_RETURN_STATUS( convertReinterpret(legacy.index_in_the_group)); } else { aidlInfo->indexInTheGroup = MicrophoneInfo::INDEX_IN_THE_GROUP_UNKNOWN; } if (legacy.sensitivity != AUDIO_MICROPHONE_SENSITIVITY_UNKNOWN && legacy.max_spl != AUDIO_MICROPHONE_SPL_UNKNOWN && legacy.min_spl != AUDIO_MICROPHONE_SPL_UNKNOWN) { MicrophoneInfo::Sensitivity sensitivity; sensitivity.leveldBFS = legacy.sensitivity; sensitivity.maxSpldB = legacy.max_spl; sensitivity.minSpldB = legacy.min_spl; aidlInfo->sensitivity = std::move(sensitivity); } else { aidlInfo->sensitivity = {}; } aidlInfo->directionality = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_microphone_directionality_t_MicrophoneInfoDirectionality( legacy.directionality)); if (legacy.num_frequency_responses > AUDIO_MICROPHONE_MAX_FREQUENCY_RESPONSES) { return BAD_VALUE; } aidlInfo->frequencyResponse.resize(legacy.num_frequency_responses); for (size_t i = 0; i < legacy.num_frequency_responses; ++i) { aidlInfo->frequencyResponse[i].frequencyHz = legacy.frequency_responses[0][i]; aidlInfo->frequencyResponse[i].leveldB = legacy.frequency_responses[1][i]; } if (legacy.geometric_location.x != AUDIO_MICROPHONE_COORDINATE_UNKNOWN && legacy.geometric_location.y != AUDIO_MICROPHONE_COORDINATE_UNKNOWN && legacy.geometric_location.z != AUDIO_MICROPHONE_COORDINATE_UNKNOWN) { aidlInfo->position = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_microphone_coordinate_MicrophoneInfoCoordinate( legacy.geometric_location)); } else { aidlInfo->position = {}; } if (legacy.orientation.x != AUDIO_MICROPHONE_COORDINATE_UNKNOWN && legacy.orientation.y != AUDIO_MICROPHONE_COORDINATE_UNKNOWN && legacy.orientation.z != AUDIO_MICROPHONE_COORDINATE_UNKNOWN) { aidlInfo->orientation = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_microphone_coordinate_MicrophoneInfoCoordinate( legacy.orientation)); } else { aidlInfo->orientation = {}; } size_t channelsUsed = AUDIO_CHANNEL_COUNT_MAX; while (channelsUsed != 0 && legacy.channel_mapping[--channelsUsed] == AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED) {} // Doing an increment is correct even when channel 0 is 'UNUSED', // that's because AIDL requires to have at least 1 element in the mapping. ++channelsUsed; aidlDynamic->channelMapping.resize(channelsUsed); for (size_t i = 0; i < channelsUsed; ++i) { aidlDynamic->channelMapping[i] = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_microphone_channel_mapping_t_MicrophoneDynamicInfoChannelMapping( legacy.channel_mapping[i])); } return OK; } } // namespace android #undef GET_DEVICE_DESC_CONNECTION #if defined(BACKEND_NDK) } // aidl #endif