/* * Copyright (C) 2020 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 #define LOG_TAG "AidlConversion" //#define LOG_NDEBUG 0 #include #include "media/AidlConversion.h" #include #include //////////////////////////////////////////////////////////////////////////////////////////////////// // Utilities namespace android { using base::unexpected; 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::AudioEncapsulationMetadataType; using media::audio::common::AudioEncapsulationMode; using media::audio::common::AudioEncapsulationType; 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::AudioMode; using media::audio::common::AudioOffloadInfo; using media::audio::common::AudioOutputFlags; 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::PcmType; namespace { enum class Direction { INPUT, OUTPUT }; ConversionResult direction(media::AudioPortRole role, media::AudioPortType type) { switch (type) { case media::AudioPortType::NONE: case media::AudioPortType::SESSION: break; // must be listed -Werror,-Wswitch case media::AudioPortType::DEVICE: switch (role) { case media::AudioPortRole::NONE: break; // must be listed -Werror,-Wswitch case media::AudioPortRole::SOURCE: return Direction::INPUT; case media::AudioPortRole::SINK: return Direction::OUTPUT; } break; case media::AudioPortType::MIX: switch (role) { case media::AudioPortRole::NONE: break; // must be listed -Werror,-Wswitch case media::AudioPortRole::SOURCE: return Direction::OUTPUT; case media::AudioPortRole::SINK: return Direction::INPUT; } break; } return unexpected(BAD_VALUE); } ConversionResult direction(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 Direction::INPUT; case AUDIO_PORT_ROLE_SINK: return Direction::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 Direction::OUTPUT; case AUDIO_PORT_ROLE_SINK: return Direction::INPUT; } break; } return unexpected(BAD_VALUE); } } // namespace //////////////////////////////////////////////////////////////////////////////////////////////////// // Converters 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()); } ConversionResult aidl2legacy_AudioIoConfigEvent_audio_io_config_event_t( media::AudioIoConfigEvent aidl) { switch (aidl) { case media::AudioIoConfigEvent::OUTPUT_REGISTERED: return AUDIO_OUTPUT_REGISTERED; case media::AudioIoConfigEvent::OUTPUT_OPENED: return AUDIO_OUTPUT_OPENED; case media::AudioIoConfigEvent::OUTPUT_CLOSED: return AUDIO_OUTPUT_CLOSED; case media::AudioIoConfigEvent::OUTPUT_CONFIG_CHANGED: return AUDIO_OUTPUT_CONFIG_CHANGED; case media::AudioIoConfigEvent::INPUT_REGISTERED: return AUDIO_INPUT_REGISTERED; case media::AudioIoConfigEvent::INPUT_OPENED: return AUDIO_INPUT_OPENED; case media::AudioIoConfigEvent::INPUT_CLOSED: return AUDIO_INPUT_CLOSED; case media::AudioIoConfigEvent::INPUT_CONFIG_CHANGED: return AUDIO_INPUT_CONFIG_CHANGED; case media::AudioIoConfigEvent::CLIENT_STARTED: return AUDIO_CLIENT_STARTED; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_io_config_event_t_AudioIoConfigEvent( audio_io_config_event_t legacy) { switch (legacy) { case AUDIO_OUTPUT_REGISTERED: return media::AudioIoConfigEvent::OUTPUT_REGISTERED; case AUDIO_OUTPUT_OPENED: return media::AudioIoConfigEvent::OUTPUT_OPENED; case AUDIO_OUTPUT_CLOSED: return media::AudioIoConfigEvent::OUTPUT_CLOSED; case AUDIO_OUTPUT_CONFIG_CHANGED: return media::AudioIoConfigEvent::OUTPUT_CONFIG_CHANGED; case AUDIO_INPUT_REGISTERED: return media::AudioIoConfigEvent::INPUT_REGISTERED; case AUDIO_INPUT_OPENED: return media::AudioIoConfigEvent::INPUT_OPENED; case AUDIO_INPUT_CLOSED: return media::AudioIoConfigEvent::INPUT_CLOSED; case AUDIO_INPUT_CONFIG_CHANGED: return media::AudioIoConfigEvent::INPUT_CONFIG_CHANGED; case AUDIO_CLIENT_STARTED: return media::AudioIoConfigEvent::CLIENT_STARTED; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioPortRole_audio_port_role_t( media::AudioPortRole aidl) { switch (aidl) { case media::AudioPortRole::NONE: return AUDIO_PORT_ROLE_NONE; case media::AudioPortRole::SOURCE: return AUDIO_PORT_ROLE_SOURCE; case media::AudioPortRole::SINK: return AUDIO_PORT_ROLE_SINK; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_port_role_t_AudioPortRole( audio_port_role_t legacy) { switch (legacy) { case AUDIO_PORT_ROLE_NONE: return media::AudioPortRole::NONE; case AUDIO_PORT_ROLE_SOURCE: return media::AudioPortRole::SOURCE; case AUDIO_PORT_ROLE_SINK: return media::AudioPortRole::SINK; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioPortType_audio_port_type_t( media::AudioPortType aidl) { switch (aidl) { case media::AudioPortType::NONE: return AUDIO_PORT_TYPE_NONE; case media::AudioPortType::DEVICE: return AUDIO_PORT_TYPE_DEVICE; case media::AudioPortType::MIX: return AUDIO_PORT_TYPE_MIX; case media::AudioPortType::SESSION: return AUDIO_PORT_TYPE_SESSION; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_port_type_t_AudioPortType( audio_port_type_t legacy) { switch (legacy) { case AUDIO_PORT_TYPE_NONE: return media::AudioPortType::NONE; case AUDIO_PORT_TYPE_DEVICE: return media::AudioPortType::DEVICE; case AUDIO_PORT_TYPE_MIX: return media::AudioPortType::MIX; case AUDIO_PORT_TYPE_SESSION: return media::AudioPortType::SESSION; } return unexpected(BAD_VALUE); } 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(FRONT_BACK), // 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(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, AudioDeviceDescription::CONNECTION_ANALOG()) }, { AUDIO_DEVICE_OUT_BLUETOOTH_SCO, make_AudioDeviceDescription( AudioDeviceType::OUT_DEVICE, AudioDeviceDescription::CONNECTION_BT_SCO()) }, { AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT, make_AudioDeviceDescription( AudioDeviceType::OUT_CARKIT, AudioDeviceDescription::CONNECTION_BT_SCO()) }, { AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES, make_AudioDeviceDescription( AudioDeviceType::OUT_HEADPHONE, AudioDeviceDescription::CONNECTION_BT_A2DP()) }, { AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, make_AudioDeviceDescription( AudioDeviceType::OUT_SPEAKER, AudioDeviceDescription::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, AudioDeviceDescription::CONNECTION_WIRELESS()) }, { AUDIO_DEVICE_OUT_ECHO_CANCELLER, make_AudioDeviceDescription( AudioDeviceType::OUT_ECHO_CANCELLER) }, { AUDIO_DEVICE_OUT_BLE_SPEAKER, make_AudioDeviceDescription( AudioDeviceType::OUT_SPEAKER, AudioDeviceDescription::CONNECTION_BT_LE()) }, { AUDIO_DEVICE_OUT_BLE_BROADCAST, make_AudioDeviceDescription( AudioDeviceType::OUT_BROADCAST, AudioDeviceDescription::CONNECTION_BT_LE()) }, { VX_ROCKCHIP_OUT_HDMI0, make_AudioDeviceDescription( AudioDeviceType::OUT_DEVICE, "VX_ROCKCHIP_HDMI0") }, { VX_ROCKCHIP_OUT_SPDIF0, make_AudioDeviceDescription( AudioDeviceType::OUT_DEVICE, "VX_ROCKCHIP_SPDIF0") }, // 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, AudioDeviceDescription::CONNECTION_BT_LE()) }, { VX_ROCKCHIP_IN_HDMI0, make_AudioDeviceDescription( AudioDeviceType::IN_DEVICE, "VX_ROCKCHIP_HDMI0") }, { 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, AudioDeviceDescription::CONNECTION_ANALOG()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET, AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET, AudioDeviceDescription::CONNECTION_BT_SCO()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_HDMI, AUDIO_DEVICE_OUT_HDMI, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, AudioDeviceDescription::CONNECTION_HDMI()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_REMOTE_SUBMIX, AUDIO_DEVICE_OUT_REMOTE_SUBMIX, AudioDeviceType::IN_SUBMIX, AudioDeviceType::OUT_SUBMIX); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET, AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET, AudioDeviceType::IN_DOCK, AudioDeviceType::OUT_DOCK, AudioDeviceDescription::CONNECTION_ANALOG()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET, AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET, AudioDeviceType::IN_DOCK, AudioDeviceType::OUT_DOCK, AudioDeviceDescription::CONNECTION_USB()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_USB_ACCESSORY, AUDIO_DEVICE_OUT_USB_ACCESSORY, AudioDeviceType::IN_ACCESSORY, AudioDeviceType::OUT_ACCESSORY, AudioDeviceDescription::CONNECTION_USB()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_USB_DEVICE, AUDIO_DEVICE_OUT_USB_DEVICE, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, AudioDeviceDescription::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, AudioDeviceDescription::CONNECTION_ANALOG()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_SPDIF, AUDIO_DEVICE_OUT_SPDIF, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, AudioDeviceDescription::CONNECTION_SPDIF()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_BLUETOOTH_A2DP, AUDIO_DEVICE_OUT_BLUETOOTH_A2DP, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, AudioDeviceDescription::CONNECTION_BT_A2DP()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_IP, AUDIO_DEVICE_OUT_IP, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, AudioDeviceDescription::CONNECTION_IP_V4()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_BUS, AUDIO_DEVICE_OUT_BUS, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, AudioDeviceDescription::CONNECTION_BUS()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_PROXY, AUDIO_DEVICE_OUT_PROXY, AudioDeviceType::IN_AFE_PROXY, AudioDeviceType::OUT_AFE_PROXY); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_USB_HEADSET, AUDIO_DEVICE_OUT_USB_HEADSET, AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET, AudioDeviceDescription::CONNECTION_USB()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_HDMI_ARC, AUDIO_DEVICE_OUT_HDMI_ARC, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, AudioDeviceDescription::CONNECTION_HDMI_ARC()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_HDMI_EARC, AUDIO_DEVICE_OUT_HDMI_EARC, AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE, AudioDeviceDescription::CONNECTION_HDMI_EARC()); append_AudioDeviceDescription(pairs, AUDIO_DEVICE_IN_BLE_HEADSET, AUDIO_DEVICE_OUT_BLE_HEADSET, AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET, AudioDeviceDescription::CONNECTION_BT_LE()); 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(MEDIA_MIMETYPE_AUDIO_MPEG) }, { AUDIO_FORMAT_AMR_NB, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AMR_NB) }, { AUDIO_FORMAT_AMR_WB, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AMR_WB) }, { AUDIO_FORMAT_AAC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_MP4) }, { AUDIO_FORMAT_AAC_MAIN, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_MAIN) }, { AUDIO_FORMAT_AAC_LC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_LC) }, { AUDIO_FORMAT_AAC_SSR, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_SSR) }, { AUDIO_FORMAT_AAC_LTP, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_LTP) }, { AUDIO_FORMAT_AAC_HE_V1, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_HE_V1) }, { AUDIO_FORMAT_AAC_SCALABLE, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_SCALABLE) }, { AUDIO_FORMAT_AAC_ERLC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ERLC) }, { AUDIO_FORMAT_AAC_LD, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_LD) }, { AUDIO_FORMAT_AAC_HE_V2, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_HE_V2) }, { AUDIO_FORMAT_AAC_ELD, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ELD) }, { AUDIO_FORMAT_AAC_XHE, make_AudioFormatDescription(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(MEDIA_MIMETYPE_AUDIO_VORBIS) }, { AUDIO_FORMAT_OPUS, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_OPUS) }, { AUDIO_FORMAT_AC3, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AC3) }, { AUDIO_FORMAT_E_AC3, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_EAC3) }, { AUDIO_FORMAT_E_AC3_JOC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_EAC3_JOC) }, { AUDIO_FORMAT_DTS, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_DTS) }, { AUDIO_FORMAT_DTS_HD, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_DTS_HD) }, // 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, MEDIA_MIMETYPE_AUDIO_IEC61937) }, { AUDIO_FORMAT_DOLBY_TRUEHD, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_DOLBY_TRUEHD) }, { AUDIO_FORMAT_EVRC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_EVRC) }, { AUDIO_FORMAT_EVRCB, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_EVRCB) }, { AUDIO_FORMAT_EVRCWB, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_EVRCWB) }, { AUDIO_FORMAT_EVRCNW, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_EVRCNW) }, { AUDIO_FORMAT_AAC_ADIF, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADIF) }, { AUDIO_FORMAT_WMA, make_AudioFormatDescription(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(MEDIA_MIMETYPE_AUDIO_AMR_WB_PLUS) }, { AUDIO_FORMAT_MP2, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II) }, { AUDIO_FORMAT_QCELP, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_QCELP) }, { // Note: not in the IANA registry. AUDIO_FORMAT_DSD, make_AudioFormatDescription("audio/vnd.sony.dsd") }, { AUDIO_FORMAT_FLAC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_FLAC) }, { AUDIO_FORMAT_ALAC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_ALAC) }, { // Note: not in the IANA registry. AUDIO_FORMAT_APE, make_AudioFormatDescription("audio/x-ape") }, { AUDIO_FORMAT_AAC_ADTS, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS) }, { AUDIO_FORMAT_AAC_ADTS_MAIN, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_MAIN) }, { AUDIO_FORMAT_AAC_ADTS_LC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LC) }, { AUDIO_FORMAT_AAC_ADTS_SSR, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_SSR) }, { AUDIO_FORMAT_AAC_ADTS_LTP, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LTP) }, { AUDIO_FORMAT_AAC_ADTS_HE_V1, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_HE_V1) }, { AUDIO_FORMAT_AAC_ADTS_SCALABLE, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_SCALABLE) }, { AUDIO_FORMAT_AAC_ADTS_ERLC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_ERLC) }, { AUDIO_FORMAT_AAC_ADTS_LD, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LD) }, { AUDIO_FORMAT_AAC_ADTS_HE_V2, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_HE_V2) }, { AUDIO_FORMAT_AAC_ADTS_ELD, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_ADTS_ELD) }, { AUDIO_FORMAT_AAC_ADTS_XHE, make_AudioFormatDescription(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(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(MEDIA_MIMETYPE_AUDIO_AC4) }, { // Note: not in the IANA registry. AUDIO_FORMAT_LDAC, make_AudioFormatDescription("audio/vnd.sony.ldac") }, { AUDIO_FORMAT_MAT, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_DOLBY_MAT) }, { // Note: not in the IANA registry. AUDIO_FORMAT_MAT_1_0, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_DOLBY_MAT + std::string(".1.0")) }, { // Note: not in the IANA registry. AUDIO_FORMAT_MAT_2_0, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_DOLBY_MAT + std::string(".2.0")) }, { // Note: not in the IANA registry. AUDIO_FORMAT_MAT_2_1, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_DOLBY_MAT + std::string(".2.1")) }, { AUDIO_FORMAT_AAC_LATM, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC) }, { AUDIO_FORMAT_AAC_LATM_LC, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_LATM_LC) }, { AUDIO_FORMAT_AAC_LATM_HE_V1, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_AAC_LATM_HE_V1) }, { AUDIO_FORMAT_AAC_LATM_HE_V2, make_AudioFormatDescription(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(MEDIA_MIMETYPE_AUDIO_MPEGH_MHM1) }, { AUDIO_FORMAT_MPEGH_BL_L3, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_MPEGH_BL_L3) }, { AUDIO_FORMAT_MPEGH_BL_L4, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_MPEGH_BL_L4) }, { AUDIO_FORMAT_MPEGH_LC_L3, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_MPEGH_LC_L3) }, { AUDIO_FORMAT_MPEGH_LC_L4, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_MPEGH_LC_L4) }, { AUDIO_FORMAT_IEC60958, make_AudioFormatDescription(PcmType::INT_24_BIT, MEDIA_MIMETYPE_AUDIO_IEC60958) }, { AUDIO_FORMAT_DTS_UHD, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_DTS_UHD) }, { AUDIO_FORMAT_DRA, make_AudioFormatDescription(MEDIA_MIMETYPE_AUDIO_DRA) }, }}; return pairs; } template std::unordered_map make_DirectMap(const std::vector>& v) { std::unordered_map result(v.begin(), v.end()); LOG_ALWAYS_FATAL_IF(result.size() != v.size(), "Duplicate key elements detected"); return result; } template std::unordered_map make_DirectMap( const std::vector>& v1, const std::vector>& v2) { std::unordered_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::unordered_map make_ReverseMap(const std::vector>& v) { std::unordered_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::unordered_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) <= 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__, 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::unordered_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::unordered_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::unordered_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); } } status_t aidl2legacy_AudioDevice_audio_device( const AudioDevice& aidl, audio_devices_t* legacyType, char* legacyAddress) { *legacyType = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioDeviceDescription_audio_devices_t(aidl.type)); return aidl2legacy_string( aidl.address.get(), legacyAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN); } status_t aidl2legacy_AudioDevice_audio_device( const AudioDevice& aidl, audio_devices_t* legacyType, String8* legacyAddress) { *legacyType = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioDeviceDescription_audio_devices_t(aidl.type)); *legacyAddress = VALUE_OR_RETURN_STATUS(aidl2legacy_string_view_String8( aidl.address.get())); return OK; } status_t aidl2legacy_AudioDevice_audio_device( const AudioDevice& aidl, audio_devices_t* legacyType, std::string* legacyAddress) { *legacyType = VALUE_OR_RETURN_STATUS( aidl2legacy_AudioDeviceDescription_audio_devices_t(aidl.type)); *legacyAddress = aidl.address.get(); return OK; } ConversionResult legacy2aidl_audio_device_AudioDevice( audio_devices_t legacyType, const char* legacyAddress) { AudioDevice aidl; aidl.type = VALUE_OR_RETURN( legacy2aidl_audio_devices_t_AudioDeviceDescription(legacyType)); const std::string aidl_id = VALUE_OR_RETURN( legacy2aidl_string(legacyAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN)); aidl.address = AudioDeviceAddress::make(aidl_id); return aidl; } ConversionResult legacy2aidl_audio_device_AudioDevice( audio_devices_t legacyType, const String8& legacyAddress) { AudioDevice aidl; aidl.type = VALUE_OR_RETURN( legacy2aidl_audio_devices_t_AudioDeviceDescription(legacyType)); const std::string aidl_id = VALUE_OR_RETURN( legacy2aidl_String8_string(legacyAddress)); aidl.address = AudioDeviceAddress::make(aidl_id); return aidl; } ConversionResult aidl2legacy_AudioFormatDescription_audio_format_t( const AudioFormatDescription& aidl) { static const std::unordered_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::unordered_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; } 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; } 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; } 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; } 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_AudioPortDeviceExt_audio_port_config_device_ext( const AudioPortDeviceExt& aidl, const media::AudioPortDeviceExtSys& aidlDeviceExt) { audio_port_config_device_ext legacy; legacy.hw_module = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_module_handle_t(aidlDeviceExt.hwModule)); RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device( aidl.device, &legacy.type, legacy.address)); return legacy; } status_t legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt( const audio_port_config_device_ext& legacy, AudioPortDeviceExt* aidl, media::AudioPortDeviceExtSys* aidlDeviceExt) { aidlDeviceExt->hwModule = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_module_handle_t_int32_t(legacy.hw_module)); aidl->device = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_device_AudioDevice(legacy.type, legacy.address)); return OK; } 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); } // This type is unnamed in the original definition, thus we name it here. using audio_port_config_mix_ext_usecase = decltype(audio_port_config_mix_ext::usecase); ConversionResult aidl2legacy_AudioPortMixExtUseCase( const AudioPortMixExtUseCase& aidl, media::AudioPortRole role) { audio_port_config_mix_ext_usecase legacy; switch (role) { case media::AudioPortRole::NONE: // Just verify that the union is empty. VALUE_OR_RETURN(UNION_GET(aidl, unspecified)); return legacy; case media::AudioPortRole::SOURCE: // This is not a bug. A SOURCE role corresponds to the stream field. legacy.stream = VALUE_OR_RETURN(aidl2legacy_AudioStreamType_audio_stream_type_t( VALUE_OR_RETURN(UNION_GET(aidl, stream)))); return legacy; case media::AudioPortRole::SINK: // This is not a bug. A SINK role corresponds to the source field. legacy.source = VALUE_OR_RETURN(aidl2legacy_AudioSource_audio_source_t( VALUE_OR_RETURN(UNION_GET(aidl, source)))); return legacy; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } ConversionResult legacy2aidl_AudioPortMixExtUseCase( const audio_port_config_mix_ext_usecase& legacy, audio_port_role_t role) { AudioPortMixExtUseCase aidl; switch (role) { case AUDIO_PORT_ROLE_NONE: UNION_SET(aidl, unspecified, false); return aidl; case AUDIO_PORT_ROLE_SOURCE: // This is not a bug. A SOURCE role corresponds to the stream field. UNION_SET(aidl, stream, VALUE_OR_RETURN( legacy2aidl_audio_stream_type_t_AudioStreamType(legacy.stream))); return aidl; case AUDIO_PORT_ROLE_SINK: // This is not a bug. A SINK role corresponds to the source field. UNION_SET(aidl, source, VALUE_OR_RETURN(legacy2aidl_audio_source_t_AudioSource(legacy.source))); return aidl; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } ConversionResult aidl2legacy_AudioPortMixExt( const AudioPortMixExt& aidl, media::AudioPortRole role, const media::AudioPortMixExtSys& aidlMixExt) { audio_port_config_mix_ext legacy; legacy.hw_module = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_module_handle_t(aidlMixExt.hwModule)); legacy.handle = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.handle)); legacy.usecase = VALUE_OR_RETURN(aidl2legacy_AudioPortMixExtUseCase(aidl.usecase, role)); return legacy; } status_t legacy2aidl_AudioPortMixExt( const audio_port_config_mix_ext& legacy, audio_port_role_t role, AudioPortMixExt* aidl, media::AudioPortMixExtSys* aidlMixExt) { aidlMixExt->hwModule = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_module_handle_t_int32_t(legacy.hw_module)); aidl->handle = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_io_handle_t_int32_t(legacy.handle)); aidl->usecase = VALUE_OR_RETURN_STATUS( legacy2aidl_AudioPortMixExtUseCase(legacy.usecase, role)); return OK; } ConversionResult aidl2legacy_int32_t_audio_port_config_session_ext(int32_t aidl) { audio_port_config_session_ext legacy; legacy.session = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl)); return legacy; } ConversionResult legacy2aidl_audio_port_config_session_ext_int32_t( const audio_port_config_session_ext& legacy) { return legacy2aidl_audio_session_t_int32_t(legacy.session); } // This type is unnamed in the original definition, thus we name it here. using audio_port_config_ext = decltype(audio_port_config::ext); ConversionResult aidl2legacy_AudioPortExt_audio_port_config_ext( const AudioPortExt& aidl, media::AudioPortType type, media::AudioPortRole role, const media::AudioPortExtSys& aidlSys) { audio_port_config_ext legacy; switch (type) { case media::AudioPortType::NONE: // Just verify that the union is empty. VALUE_OR_RETURN(UNION_GET(aidl, unspecified)); return legacy; case media::AudioPortType::DEVICE: legacy.device = VALUE_OR_RETURN( aidl2legacy_AudioPortDeviceExt_audio_port_config_device_ext( VALUE_OR_RETURN(UNION_GET(aidl, device)), VALUE_OR_RETURN(UNION_GET(aidlSys, device)))); return legacy; case media::AudioPortType::MIX: legacy.mix = VALUE_OR_RETURN( aidl2legacy_AudioPortMixExt( VALUE_OR_RETURN(UNION_GET(aidl, mix)), role, VALUE_OR_RETURN(UNION_GET(aidlSys, mix)))); return legacy; case media::AudioPortType::SESSION: legacy.session = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_port_config_session_ext( VALUE_OR_RETURN(UNION_GET(aidl, session)))); return legacy; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } status_t legacy2aidl_AudioPortExt( const audio_port_config_ext& legacy, audio_port_type_t type, audio_port_role_t role, AudioPortExt* aidl, media::AudioPortExtSys* aidlSys) { switch (type) { case AUDIO_PORT_TYPE_NONE: UNION_SET(*aidl, unspecified, false); UNION_SET(*aidlSys, unspecified, false); return OK; case AUDIO_PORT_TYPE_DEVICE: { AudioPortDeviceExt device; media::AudioPortDeviceExtSys deviceSys; RETURN_STATUS_IF_ERROR( legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt( legacy.device, &device, &deviceSys)); UNION_SET(*aidl, device, device); UNION_SET(*aidlSys, device, deviceSys); return OK; } case AUDIO_PORT_TYPE_MIX: { AudioPortMixExt mix; media::AudioPortMixExtSys mixSys; RETURN_STATUS_IF_ERROR(legacy2aidl_AudioPortMixExt(legacy.mix, role, &mix, &mixSys)); UNION_SET(*aidl, mix, mix); UNION_SET(*aidlSys, mix, mixSys); return OK; } case AUDIO_PORT_TYPE_SESSION: UNION_SET(*aidl, session, VALUE_OR_RETURN_STATUS( legacy2aidl_audio_port_config_session_ext_int32_t(legacy.session))); UNION_SET(*aidlSys, unspecified, false); return OK; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } ConversionResult aidl2legacy_AudioPortConfig_audio_port_config( const media::AudioPortConfig& aidl) { audio_port_config legacy{}; legacy.id = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.hal.id)); legacy.role = VALUE_OR_RETURN(aidl2legacy_AudioPortRole_audio_port_role_t(aidl.sys.role)); legacy.type = VALUE_OR_RETURN(aidl2legacy_AudioPortType_audio_port_type_t(aidl.sys.type)); const bool isInput = VALUE_OR_RETURN(direction(aidl.sys.role, aidl.sys.type)) == Direction::INPUT; if (aidl.hal.sampleRate.has_value()) { legacy.sample_rate = VALUE_OR_RETURN( convertIntegral(aidl.hal.sampleRate.value().value)); legacy.config_mask |= AUDIO_PORT_CONFIG_SAMPLE_RATE; } if (aidl.hal.channelMask.has_value()) { legacy.channel_mask = VALUE_OR_RETURN( aidl2legacy_AudioChannelLayout_audio_channel_mask_t( aidl.hal.channelMask.value(), isInput)); legacy.config_mask |= AUDIO_PORT_CONFIG_CHANNEL_MASK; } if (aidl.hal.format.has_value()) { legacy.format = VALUE_OR_RETURN( aidl2legacy_AudioFormatDescription_audio_format_t(aidl.hal.format.value())); legacy.config_mask |= AUDIO_PORT_CONFIG_FORMAT; } if (aidl.hal.gain.has_value()) { legacy.gain = VALUE_OR_RETURN(aidl2legacy_AudioGainConfig_audio_gain_config( aidl.hal.gain.value(), isInput)); legacy.config_mask |= AUDIO_PORT_CONFIG_GAIN; } if (aidl.hal.flags.has_value()) { legacy.flags = VALUE_OR_RETURN( aidl2legacy_AudioIoFlags_audio_io_flags(aidl.hal.flags.value(), isInput)); legacy.config_mask |= AUDIO_PORT_CONFIG_FLAGS; } legacy.ext = VALUE_OR_RETURN( aidl2legacy_AudioPortExt_audio_port_config_ext( aidl.hal.ext, aidl.sys.type, aidl.sys.role, aidl.sys.ext)); return legacy; } ConversionResult legacy2aidl_audio_port_config_AudioPortConfig( const audio_port_config& legacy) { media::AudioPortConfig aidl; aidl.hal.id = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.id)); aidl.sys.role = VALUE_OR_RETURN(legacy2aidl_audio_port_role_t_AudioPortRole(legacy.role)); aidl.sys.type = VALUE_OR_RETURN(legacy2aidl_audio_port_type_t_AudioPortType(legacy.type)); const bool isInput = VALUE_OR_RETURN( direction(legacy.role, legacy.type)) == Direction::INPUT; if (legacy.config_mask & AUDIO_PORT_CONFIG_SAMPLE_RATE) { Int aidl_sampleRate; aidl_sampleRate.value = VALUE_OR_RETURN(convertIntegral(legacy.sample_rate)); aidl.hal.sampleRate = aidl_sampleRate; } if (legacy.config_mask & AUDIO_PORT_CONFIG_CHANNEL_MASK) { aidl.hal.channelMask = VALUE_OR_RETURN( legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput)); } if (legacy.config_mask & AUDIO_PORT_CONFIG_FORMAT) { aidl.hal.format = VALUE_OR_RETURN( legacy2aidl_audio_format_t_AudioFormatDescription(legacy.format)); } if (legacy.config_mask & AUDIO_PORT_CONFIG_GAIN) { aidl.hal.gain = VALUE_OR_RETURN( legacy2aidl_audio_gain_config_AudioGainConfig(legacy.gain, isInput)); } if (legacy.config_mask & AUDIO_PORT_CONFIG_FLAGS) { aidl.hal.flags = VALUE_OR_RETURN( legacy2aidl_audio_io_flags_AudioIoFlags(legacy.flags, isInput)); } RETURN_IF_ERROR(legacy2aidl_AudioPortExt(legacy.ext, legacy.type, legacy.role, &aidl.hal.ext, &aidl.sys.ext)); return aidl; } ConversionResult aidl2legacy_AudioPatch_audio_patch( const media::AudioPatch& aidl) { struct audio_patch legacy; legacy.id = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_patch_handle_t(aidl.id)); legacy.num_sinks = VALUE_OR_RETURN(convertIntegral(aidl.sinks.size())); if (legacy.num_sinks > AUDIO_PATCH_PORTS_MAX) { return unexpected(BAD_VALUE); } for (size_t i = 0; i < legacy.num_sinks; ++i) { legacy.sinks[i] = VALUE_OR_RETURN(aidl2legacy_AudioPortConfig_audio_port_config(aidl.sinks[i])); } legacy.num_sources = VALUE_OR_RETURN(convertIntegral(aidl.sources.size())); if (legacy.num_sources > AUDIO_PATCH_PORTS_MAX) { return unexpected(BAD_VALUE); } for (size_t i = 0; i < legacy.num_sources; ++i) { legacy.sources[i] = VALUE_OR_RETURN(aidl2legacy_AudioPortConfig_audio_port_config(aidl.sources[i])); } return legacy; } ConversionResult legacy2aidl_audio_patch_AudioPatch( const struct audio_patch& legacy) { media::AudioPatch aidl; aidl.id = VALUE_OR_RETURN(legacy2aidl_audio_patch_handle_t_int32_t(legacy.id)); if (legacy.num_sinks > AUDIO_PATCH_PORTS_MAX) { return unexpected(BAD_VALUE); } for (unsigned int i = 0; i < legacy.num_sinks; ++i) { aidl.sinks.push_back( VALUE_OR_RETURN(legacy2aidl_audio_port_config_AudioPortConfig(legacy.sinks[i]))); } if (legacy.num_sources > AUDIO_PATCH_PORTS_MAX) { return unexpected(BAD_VALUE); } for (unsigned int i = 0; i < legacy.num_sources; ++i) { aidl.sources.push_back( VALUE_OR_RETURN(legacy2aidl_audio_port_config_AudioPortConfig(legacy.sources[i]))); } return aidl; } ConversionResult> aidl2legacy_AudioIoDescriptor_AudioIoDescriptor( const media::AudioIoDescriptor& aidl) { const audio_io_handle_t io_handle = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_io_handle_t(aidl.ioHandle)); const struct audio_patch patch = VALUE_OR_RETURN( aidl2legacy_AudioPatch_audio_patch(aidl.patch)); const bool isInput = aidl.isInput; const uint32_t sampling_rate = VALUE_OR_RETURN(convertIntegral(aidl.samplingRate)); const audio_format_t format = VALUE_OR_RETURN( aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format)); const audio_channel_mask_t channel_mask = VALUE_OR_RETURN( aidl2legacy_AudioChannelLayout_audio_channel_mask_t(aidl.channelMask, isInput)); const size_t frame_count = VALUE_OR_RETURN(convertIntegral(aidl.frameCount)); const size_t frame_count_hal = VALUE_OR_RETURN(convertIntegral(aidl.frameCountHAL)); const uint32_t latency = VALUE_OR_RETURN(convertIntegral(aidl.latency)); const audio_port_handle_t port_id = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_port_handle_t(aidl.portId)); return sp::make(io_handle, patch, isInput, sampling_rate, format, channel_mask, frame_count, frame_count_hal, latency, port_id); } ConversionResult legacy2aidl_AudioIoDescriptor_AudioIoDescriptor( const sp& legacy) { media::AudioIoDescriptor aidl; aidl.ioHandle = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(legacy->getIoHandle())); aidl.patch = VALUE_OR_RETURN(legacy2aidl_audio_patch_AudioPatch(legacy->getPatch())); aidl.isInput = legacy->getIsInput(); aidl.samplingRate = VALUE_OR_RETURN(convertIntegral(legacy->getSamplingRate())); aidl.format = VALUE_OR_RETURN( legacy2aidl_audio_format_t_AudioFormatDescription(legacy->getFormat())); aidl.channelMask = VALUE_OR_RETURN(legacy2aidl_audio_channel_mask_t_AudioChannelLayout( legacy->getChannelMask(), legacy->getIsInput())); aidl.frameCount = VALUE_OR_RETURN(convertIntegral(legacy->getFrameCount())); aidl.frameCountHAL = VALUE_OR_RETURN(convertIntegral(legacy->getFrameCountHAL())); aidl.latency = VALUE_OR_RETURN(convertIntegral(legacy->getLatency())); aidl.portId = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy->getPortId())); return aidl; } ConversionResult aidl2legacy_AudioClient_AudioClient( const media::AudioClient& aidl) { AudioClient legacy; legacy.clientTid = VALUE_OR_RETURN(aidl2legacy_int32_t_pid_t(aidl.clientTid)); legacy.attributionSource = aidl.attributionSource; return legacy; } ConversionResult legacy2aidl_AudioClient_AudioClient( const AudioClient& legacy) { media::AudioClient aidl; aidl.clientTid = VALUE_OR_RETURN(legacy2aidl_pid_t_int32_t(legacy.clientTid)); aidl.attributionSource = legacy.attributionSource; return aidl; } 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; } 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; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_AudioFlag_audio_flags_mask_t(media::AudioFlag aidl) { switch (aidl) { case media::AudioFlag::AUDIBILITY_ENFORCED: return AUDIO_FLAG_AUDIBILITY_ENFORCED; case media::AudioFlag::SECURE: return AUDIO_FLAG_SECURE; case media::AudioFlag::SCO: return AUDIO_FLAG_SCO; case media::AudioFlag::BEACON: return AUDIO_FLAG_BEACON; case media::AudioFlag::HW_AV_SYNC: return AUDIO_FLAG_HW_AV_SYNC; case media::AudioFlag::HW_HOTWORD: return AUDIO_FLAG_HW_HOTWORD; case media::AudioFlag::BYPASS_INTERRUPTION_POLICY: return AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY; case media::AudioFlag::BYPASS_MUTE: return AUDIO_FLAG_BYPASS_MUTE; case media::AudioFlag::LOW_LATENCY: return AUDIO_FLAG_LOW_LATENCY; case media::AudioFlag::DEEP_BUFFER: return AUDIO_FLAG_DEEP_BUFFER; case media::AudioFlag::NO_MEDIA_PROJECTION: return AUDIO_FLAG_NO_MEDIA_PROJECTION; case media::AudioFlag::MUTE_HAPTIC: return AUDIO_FLAG_MUTE_HAPTIC; case media::AudioFlag::NO_SYSTEM_CAPTURE: return AUDIO_FLAG_NO_SYSTEM_CAPTURE; case media::AudioFlag::CAPTURE_PRIVATE: return AUDIO_FLAG_CAPTURE_PRIVATE; case media::AudioFlag::CONTENT_SPATIALIZED: return AUDIO_FLAG_CONTENT_SPATIALIZED; case media::AudioFlag::NEVER_SPATIALIZE: return AUDIO_FLAG_NEVER_SPATIALIZE; case media::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 unexpected(BAD_VALUE); case AUDIO_FLAG_AUDIBILITY_ENFORCED: return media::AudioFlag::AUDIBILITY_ENFORCED; case AUDIO_FLAG_SECURE: return media::AudioFlag::SECURE; case AUDIO_FLAG_SCO: return media::AudioFlag::SCO; case AUDIO_FLAG_BEACON: return media::AudioFlag::BEACON; case AUDIO_FLAG_HW_AV_SYNC: return media::AudioFlag::HW_AV_SYNC; case AUDIO_FLAG_HW_HOTWORD: return media::AudioFlag::HW_HOTWORD; case AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY: return media::AudioFlag::BYPASS_INTERRUPTION_POLICY; case AUDIO_FLAG_BYPASS_MUTE: return media::AudioFlag::BYPASS_MUTE; case AUDIO_FLAG_LOW_LATENCY: return media::AudioFlag::LOW_LATENCY; case AUDIO_FLAG_DEEP_BUFFER: return media::AudioFlag::DEEP_BUFFER; case AUDIO_FLAG_NO_MEDIA_PROJECTION: return media::AudioFlag::NO_MEDIA_PROJECTION; case AUDIO_FLAG_MUTE_HAPTIC: return media::AudioFlag::MUTE_HAPTIC; case AUDIO_FLAG_NO_SYSTEM_CAPTURE: return media::AudioFlag::NO_SYSTEM_CAPTURE; case AUDIO_FLAG_CAPTURE_PRIVATE: return media::AudioFlag::CAPTURE_PRIVATE; case AUDIO_FLAG_CONTENT_SPATIALIZED: return media::AudioFlag::CONTENT_SPATIALIZED; case AUDIO_FLAG_NEVER_SPATIALIZE: return media::AudioFlag::NEVER_SPATIALIZE; case AUDIO_FLAG_CALL_REDIRECTION: return media::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_index, 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_index); } ConversionResult aidl2legacy_AudioAttributesInternal_audio_attributes_t(const media::AudioAttributesInternal& 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)); RETURN_IF_ERROR(aidl2legacy_string(aidl.tags, legacy.tags, sizeof(legacy.tags))); return legacy; } ConversionResult legacy2aidl_audio_attributes_t_AudioAttributesInternal(const audio_attributes_t& legacy) { media::AudioAttributesInternal 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)); aidl.tags = VALUE_OR_RETURN(legacy2aidl_string(legacy.tags, sizeof(legacy.tags))); 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 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_SharedFileRegion_IMemory(const media::SharedFileRegion& aidl) { sp legacy; if (!convertSharedFileRegionToIMemory(aidl, &legacy)) { return unexpected(BAD_VALUE); } return legacy; } ConversionResult legacy2aidl_IMemory_SharedFileRegion(const sp& legacy) { media::SharedFileRegion aidl; if (!convertIMemoryToSharedFileRegion(legacy, &aidl)) { return unexpected(BAD_VALUE); } return aidl; } ConversionResult> aidl2legacy_NullableSharedFileRegion_IMemory(const std::optional& aidl) { sp legacy; if (!convertNullableSharedFileRegionToIMemory(aidl, &legacy)) { return unexpected(BAD_VALUE); } return legacy; } ConversionResult> legacy2aidl_NullableIMemory_SharedFileRegion(const sp& legacy) { std::optional aidl; if (!convertNullableIMemoryToSharedFileRegion(legacy, &aidl)) { return unexpected(BAD_VALUE); } return aidl; } ConversionResult aidl2legacy_AudioTimestampInternal_AudioTimestamp(const media::AudioTimestampInternal& aidl) { AudioTimestamp legacy; legacy.mPosition = VALUE_OR_RETURN(convertIntegral(aidl.position)); legacy.mTime.tv_sec = VALUE_OR_RETURN(convertIntegral(aidl.sec)); legacy.mTime.tv_nsec = VALUE_OR_RETURN(convertIntegral(aidl.nsec)); return legacy; } ConversionResult legacy2aidl_AudioTimestamp_AudioTimestampInternal(const AudioTimestamp& legacy) { media::AudioTimestampInternal aidl; aidl.position = VALUE_OR_RETURN(convertIntegral(legacy.mPosition)); aidl.sec = VALUE_OR_RETURN(convertIntegral(legacy.mTime.tv_sec)); aidl.nsec = VALUE_OR_RETURN(convertIntegral(legacy.mTime.tv_nsec)); 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_EffectDescriptor_effect_descriptor_t(const media::EffectDescriptor& aidl) { effect_descriptor_t legacy; legacy.type = VALUE_OR_RETURN(aidl2legacy_AudioUuid_audio_uuid_t(aidl.type)); legacy.uuid = VALUE_OR_RETURN(aidl2legacy_AudioUuid_audio_uuid_t(aidl.uuid)); legacy.apiVersion = VALUE_OR_RETURN(convertReinterpret(aidl.apiVersion)); legacy.flags = VALUE_OR_RETURN(convertReinterpret(aidl.flags)); legacy.cpuLoad = VALUE_OR_RETURN(convertIntegral(aidl.cpuLoad)); legacy.memoryUsage = VALUE_OR_RETURN(convertIntegral(aidl.memoryUsage)); RETURN_IF_ERROR(aidl2legacy_string(aidl.name, legacy.name, sizeof(legacy.name))); RETURN_IF_ERROR( aidl2legacy_string(aidl.implementor, legacy.implementor, sizeof(legacy.implementor))); return legacy; } ConversionResult legacy2aidl_effect_descriptor_t_EffectDescriptor(const effect_descriptor_t& legacy) { media::EffectDescriptor aidl; aidl.type = VALUE_OR_RETURN(legacy2aidl_audio_uuid_t_AudioUuid(legacy.type)); aidl.uuid = VALUE_OR_RETURN(legacy2aidl_audio_uuid_t_AudioUuid(legacy.uuid)); aidl.apiVersion = VALUE_OR_RETURN(convertReinterpret(legacy.apiVersion)); aidl.flags = VALUE_OR_RETURN(convertReinterpret(legacy.flags)); aidl.cpuLoad = VALUE_OR_RETURN(convertIntegral(legacy.cpuLoad)); aidl.memoryUsage = VALUE_OR_RETURN(convertIntegral(legacy.memoryUsage)); aidl.name = VALUE_OR_RETURN(legacy2aidl_string(legacy.name, sizeof(legacy.name))); aidl.implementor = VALUE_OR_RETURN( legacy2aidl_string(legacy.implementor, sizeof(legacy.implementor))); 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_AudioPortDeviceExt_audio_port_device_ext( const AudioPortDeviceExt& aidl, const media::AudioPortDeviceExtSys& aidlSys) { audio_port_device_ext legacy; legacy.hw_module = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_module_handle_t(aidlSys.hwModule)); RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device( aidl.device, &legacy.type, legacy.address)); legacy.encapsulation_modes = VALUE_OR_RETURN( aidl2legacy_AudioEncapsulationMode_mask(aidlSys.encapsulationModes)); legacy.encapsulation_metadata_types = VALUE_OR_RETURN( aidl2legacy_AudioEncapsulationMetadataType_mask( aidlSys.encapsulationMetadataTypes)); return legacy; } status_t legacy2aidl_audio_port_device_ext_AudioPortDeviceExt( const audio_port_device_ext& legacy, AudioPortDeviceExt* aidl, media::AudioPortDeviceExtSys* aidlDeviceExt) { aidlDeviceExt->hwModule = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_module_handle_t_int32_t(legacy.hw_module)); aidl->device = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_device_AudioDevice(legacy.type, legacy.address)); aidlDeviceExt->encapsulationModes = VALUE_OR_RETURN_STATUS( legacy2aidl_AudioEncapsulationMode_mask(legacy.encapsulation_modes)); aidlDeviceExt->encapsulationMetadataTypes = VALUE_OR_RETURN_STATUS( legacy2aidl_AudioEncapsulationMetadataType_mask(legacy.encapsulation_metadata_types)); return OK; } ConversionResult aidl2legacy_AudioPortMixExt_audio_port_mix_ext( const AudioPortMixExt& aidl, const media::AudioPortMixExtSys& aidlSys) { audio_port_mix_ext legacy{}; legacy.hw_module = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_module_handle_t(aidlSys.hwModule)); legacy.handle = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.handle)); return legacy; } status_t legacy2aidl_audio_port_mix_ext_AudioPortMixExt(const audio_port_mix_ext& legacy, AudioPortMixExt* aidl, media::AudioPortMixExtSys* aidlMixExt) { aidlMixExt->hwModule = VALUE_OR_RETURN_STATUS( legacy2aidl_audio_module_handle_t_int32_t(legacy.hw_module)); aidl->handle = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_io_handle_t_int32_t(legacy.handle)); return OK; } ConversionResult aidl2legacy_int32_t_audio_port_session_ext(int32_t aidl) { audio_port_session_ext legacy; legacy.session = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl)); return legacy; } ConversionResult legacy2aidl_audio_port_session_ext_int32_t(const audio_port_session_ext& legacy) { return legacy2aidl_audio_session_t_int32_t(legacy.session); } // This type is unnamed in the original definition, thus we name it here. using audio_port_v7_ext = decltype(audio_port_v7::ext); ConversionResult aidl2legacy_AudioPortExt_audio_port_v7_ext( const AudioPortExt& aidl, media::AudioPortType type, const media::AudioPortExtSys& aidlSys) { audio_port_v7_ext legacy; switch (type) { case media::AudioPortType::NONE: // Just verify that the union is empty. VALUE_OR_RETURN(UNION_GET(aidl, unspecified)); return legacy; case media::AudioPortType::DEVICE: legacy.device = VALUE_OR_RETURN( aidl2legacy_AudioPortDeviceExt_audio_port_device_ext( VALUE_OR_RETURN(UNION_GET(aidl, device)), VALUE_OR_RETURN(UNION_GET(aidlSys, device)))); return legacy; case media::AudioPortType::MIX: legacy.mix = VALUE_OR_RETURN( aidl2legacy_AudioPortMixExt_audio_port_mix_ext( VALUE_OR_RETURN(UNION_GET(aidl, mix)), VALUE_OR_RETURN(UNION_GET(aidlSys, mix)))); return legacy; case media::AudioPortType::SESSION: legacy.session = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_port_session_ext( VALUE_OR_RETURN(UNION_GET(aidl, session)))); return legacy; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } status_t legacy2aidl_AudioPortExt( const audio_port_v7_ext& legacy, audio_port_type_t type, AudioPortExt* aidl, media::AudioPortExtSys* aidlSys) { switch (type) { case AUDIO_PORT_TYPE_NONE: UNION_SET(*aidl, unspecified, false); UNION_SET(*aidlSys, unspecified, false); return OK; case AUDIO_PORT_TYPE_DEVICE: { AudioPortDeviceExt device; media::AudioPortDeviceExtSys deviceSys; RETURN_STATUS_IF_ERROR( legacy2aidl_audio_port_device_ext_AudioPortDeviceExt( legacy.device, &device, &deviceSys)); UNION_SET(*aidl, device, device); UNION_SET(*aidlSys, device, deviceSys); return OK; } case AUDIO_PORT_TYPE_MIX: { AudioPortMixExt mix; media::AudioPortMixExtSys mixSys; RETURN_STATUS_IF_ERROR( legacy2aidl_audio_port_mix_ext_AudioPortMixExt( legacy.mix, &mix, &mixSys)); UNION_SET(*aidl, mix, mix); UNION_SET(*aidlSys, mix, mixSys); return OK; } case AUDIO_PORT_TYPE_SESSION: UNION_SET(*aidl, session, VALUE_OR_RETURN_STATUS( legacy2aidl_audio_port_session_ext_int32_t(legacy.session))); UNION_SET(*aidlSys, unspecified, false); return OK; } LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail } 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_AudioPort_audio_port_v7(const media::AudioPort& aidl) { audio_port_v7 legacy; legacy.id = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.hal.id)); legacy.role = VALUE_OR_RETURN(aidl2legacy_AudioPortRole_audio_port_role_t(aidl.sys.role)); legacy.type = VALUE_OR_RETURN(aidl2legacy_AudioPortType_audio_port_type_t(aidl.sys.type)); RETURN_IF_ERROR(aidl2legacy_string(aidl.hal.name, legacy.name, sizeof(legacy.name))); if (aidl.hal.profiles.size() > std::size(legacy.audio_profiles)) { return unexpected(BAD_VALUE); } const bool isInput = VALUE_OR_RETURN(direction(aidl.sys.role, aidl.sys.type)) == Direction::INPUT; RETURN_IF_ERROR(convertRange( aidl.hal.profiles.begin(), aidl.hal.profiles.end(), legacy.audio_profiles, [isInput](const AudioProfile& p) { return aidl2legacy_AudioProfile_audio_profile(p, isInput); })); legacy.num_audio_profiles = aidl.hal.profiles.size(); if (aidl.hal.extraAudioDescriptors.size() > std::size(legacy.extra_audio_descriptors)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR( convertRange( aidl.hal.extraAudioDescriptors.begin(), aidl.hal.extraAudioDescriptors.end(), legacy.extra_audio_descriptors, aidl2legacy_ExtraAudioDescriptor_audio_extra_audio_descriptor)); legacy.num_extra_audio_descriptors = aidl.hal.extraAudioDescriptors.size(); if (aidl.hal.gains.size() > std::size(legacy.gains)) { return unexpected(BAD_VALUE); } RETURN_IF_ERROR(convertRange(aidl.hal.gains.begin(), aidl.hal.gains.end(), legacy.gains, [isInput](const AudioGain& g) { return aidl2legacy_AudioGain_audio_gain(g, isInput); })); legacy.num_gains = aidl.hal.gains.size(); legacy.active_config = VALUE_OR_RETURN( aidl2legacy_AudioPortConfig_audio_port_config(aidl.sys.activeConfig)); legacy.ext = VALUE_OR_RETURN( aidl2legacy_AudioPortExt_audio_port_v7_ext(aidl.hal.ext, aidl.sys.type, aidl.sys.ext)); return legacy; } ConversionResult legacy2aidl_audio_port_v7_AudioPort(const audio_port_v7& legacy) { media::AudioPort aidl; aidl.hal.id = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.id)); aidl.sys.role = VALUE_OR_RETURN(legacy2aidl_audio_port_role_t_AudioPortRole(legacy.role)); aidl.sys.type = VALUE_OR_RETURN(legacy2aidl_audio_port_type_t_AudioPortType(legacy.type)); aidl.hal.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); } const bool isInput = VALUE_OR_RETURN(direction(legacy.role, legacy.type)) == Direction::INPUT; RETURN_IF_ERROR( convertRange(legacy.audio_profiles, legacy.audio_profiles + legacy.num_audio_profiles, std::back_inserter(aidl.hal.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.sys.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.hal.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.hal.gains), [isInput](const audio_gain& g) { return legacy2aidl_audio_gain_AudioGain(g, isInput); })); aidl.sys.gains.resize(legacy.num_gains); aidl.sys.activeConfig = VALUE_OR_RETURN( legacy2aidl_audio_port_config_AudioPortConfig(legacy.active_config)); aidl.sys.activeConfig.hal.portId = aidl.hal.id; RETURN_IF_ERROR( legacy2aidl_AudioPortExt(legacy.ext, legacy.type, &aidl.hal.ext, &aidl.sys.ext)); 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_AudioUniqueIdUse_audio_unique_id_use_t(media::AudioUniqueIdUse aidl) { switch (aidl) { case media::AudioUniqueIdUse::UNSPECIFIED: return AUDIO_UNIQUE_ID_USE_UNSPECIFIED; case media::AudioUniqueIdUse::SESSION: return AUDIO_UNIQUE_ID_USE_SESSION; case media::AudioUniqueIdUse::MODULE: return AUDIO_UNIQUE_ID_USE_MODULE; case media::AudioUniqueIdUse::EFFECT: return AUDIO_UNIQUE_ID_USE_EFFECT; case media::AudioUniqueIdUse::PATCH: return AUDIO_UNIQUE_ID_USE_PATCH; case media::AudioUniqueIdUse::OUTPUT: return AUDIO_UNIQUE_ID_USE_OUTPUT; case media::AudioUniqueIdUse::INPUT: return AUDIO_UNIQUE_ID_USE_INPUT; case media::AudioUniqueIdUse::CLIENT: return AUDIO_UNIQUE_ID_USE_CLIENT; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_unique_id_use_t_AudioUniqueIdUse(audio_unique_id_use_t legacy) { switch (legacy) { case AUDIO_UNIQUE_ID_USE_UNSPECIFIED: return media::AudioUniqueIdUse::UNSPECIFIED; case AUDIO_UNIQUE_ID_USE_SESSION: return media::AudioUniqueIdUse::SESSION; case AUDIO_UNIQUE_ID_USE_MODULE: return media::AudioUniqueIdUse::MODULE; case AUDIO_UNIQUE_ID_USE_EFFECT: return media::AudioUniqueIdUse::EFFECT; case AUDIO_UNIQUE_ID_USE_PATCH: return media::AudioUniqueIdUse::PATCH; case AUDIO_UNIQUE_ID_USE_OUTPUT: return media::AudioUniqueIdUse::OUTPUT; case AUDIO_UNIQUE_ID_USE_INPUT: return media::AudioUniqueIdUse::INPUT; case AUDIO_UNIQUE_ID_USE_CLIENT: return media::AudioUniqueIdUse::CLIENT; case AUDIO_UNIQUE_ID_USE_MAX: break; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_int32_t_volume_group_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_volume_group_t_int32_t(volume_group_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_int32_t_product_strategy_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_product_strategy_t_int32_t(product_strategy_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_AudioDualMonoMode_audio_dual_mono_mode_t(media::AudioDualMonoMode aidl) { switch (aidl) { case media::AudioDualMonoMode::OFF: return AUDIO_DUAL_MONO_MODE_OFF; case media::AudioDualMonoMode::LR: return AUDIO_DUAL_MONO_MODE_LR; case media::AudioDualMonoMode::LL: return AUDIO_DUAL_MONO_MODE_LL; case media::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 media::AudioDualMonoMode::OFF; case AUDIO_DUAL_MONO_MODE_LR: return media::AudioDualMonoMode::LR; case AUDIO_DUAL_MONO_MODE_LL: return media::AudioDualMonoMode::LL; case AUDIO_DUAL_MONO_MODE_RR: return media::AudioDualMonoMode::RR; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_int32_t_audio_timestretch_fallback_mode_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_timestretch_fallback_mode_t_int32_t(audio_timestretch_fallback_mode_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_int32_t_audio_timestretch_stretch_mode_t(int32_t aidl) { return convertReinterpret(aidl); } ConversionResult legacy2aidl_audio_timestretch_stretch_mode_t_int32_t(audio_timestretch_stretch_mode_t legacy) { return convertReinterpret(legacy); } ConversionResult aidl2legacy_AudioPlaybackRate_audio_playback_rate_t(const media::AudioPlaybackRate& aidl) { audio_playback_rate_t legacy; legacy.mSpeed = aidl.speed; legacy.mPitch = aidl.pitch; legacy.mFallbackMode = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_timestretch_fallback_mode_t(aidl.fallbackMode)); legacy.mStretchMode = VALUE_OR_RETURN( aidl2legacy_int32_t_audio_timestretch_stretch_mode_t(aidl.stretchMode)); return legacy; } ConversionResult legacy2aidl_audio_playback_rate_t_AudioPlaybackRate(const audio_playback_rate_t& legacy) { media::AudioPlaybackRate aidl; aidl.speed = legacy.mSpeed; aidl.pitch = legacy.mPitch; aidl.fallbackMode = VALUE_OR_RETURN( legacy2aidl_audio_timestretch_fallback_mode_t_int32_t(legacy.mFallbackMode)); aidl.stretchMode = VALUE_OR_RETURN( legacy2aidl_audio_timestretch_stretch_mode_t_int32_t(legacy.mStretchMode)); return aidl; } ConversionResult aidl2legacy_AudioStandard_audio_standard_t(AudioStandard aidl) { switch (aidl) { case AudioStandard::NONE: return AUDIO_STANDARD_NONE; case AudioStandard::EDID: return AUDIO_STANDARD_EDID; } 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; } 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; } 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; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_TrackSecondaryOutputInfo_TrackSecondaryOutputInfoPair( const media::TrackSecondaryOutputInfo& aidl) { TrackSecondaryOutputInfoPair trackSecondaryOutputInfoPair; trackSecondaryOutputInfoPair.first = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.portId)); trackSecondaryOutputInfoPair.second = VALUE_OR_RETURN(convertContainer>( aidl.secondaryOutputIds, aidl2legacy_int32_t_audio_io_handle_t)); return trackSecondaryOutputInfoPair; } ConversionResult legacy2aidl_TrackSecondaryOutputInfoPair_TrackSecondaryOutputInfo( const TrackSecondaryOutputInfoPair& legacy) { media::TrackSecondaryOutputInfo trackSecondaryOutputInfo; trackSecondaryOutputInfo.portId = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.first)); trackSecondaryOutputInfo.secondaryOutputIds = VALUE_OR_RETURN(convertContainer>( legacy.second, legacy2aidl_audio_io_handle_t_int32_t)); return trackSecondaryOutputInfo; } ConversionResult aidl2legacy_AudioDirectMode_audio_direct_mode_t(media::AudioDirectMode aidl) { switch (aidl) { case media::AudioDirectMode::NONE: return AUDIO_DIRECT_NOT_SUPPORTED; case media::AudioDirectMode::OFFLOAD: return AUDIO_DIRECT_OFFLOAD_SUPPORTED; case media::AudioDirectMode::OFFLOAD_GAPLESS: return AUDIO_DIRECT_OFFLOAD_GAPLESS_SUPPORTED; case media::AudioDirectMode::BITSTREAM: return AUDIO_DIRECT_BITSTREAM_SUPPORTED; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_direct_mode_t_AudioDirectMode(audio_direct_mode_t legacy) { switch (legacy) { case AUDIO_DIRECT_NOT_SUPPORTED: return media::AudioDirectMode::NONE; case AUDIO_DIRECT_OFFLOAD_SUPPORTED: return media::AudioDirectMode::OFFLOAD; case AUDIO_DIRECT_OFFLOAD_GAPLESS_SUPPORTED: return media::AudioDirectMode::OFFLOAD_GAPLESS; case AUDIO_DIRECT_BITSTREAM_SUPPORTED: return media::AudioDirectMode::BITSTREAM; } return unexpected(BAD_VALUE); } ConversionResult aidl2legacy_int32_t_audio_direct_mode_t_mask(int32_t aidl) { using LegacyMask = std::underlying_type_t; LegacyMask converted = VALUE_OR_RETURN( (convertBitmask( aidl, aidl2legacy_AudioDirectMode_audio_direct_mode_t, indexToEnum_index, enumToMask_bitmask))); return static_cast(converted); } ConversionResult legacy2aidl_audio_direct_mode_t_int32_t_mask(audio_direct_mode_t legacy) { using LegacyMask = std::underlying_type_t; LegacyMask legacyMask = static_cast(legacy); return convertBitmask( legacyMask, legacy2aidl_audio_direct_mode_t_AudioDirectMode, indexToEnum_bitmask, enumToMask_index); } ConversionResult aidl2legacy_LatencyMode_audio_latency_mode_t(media::LatencyMode aidl) { switch (aidl) { case media::LatencyMode::FREE: return AUDIO_LATENCY_MODE_FREE; case media::LatencyMode::LOW: return AUDIO_LATENCY_MODE_LOW; } return unexpected(BAD_VALUE); } ConversionResult legacy2aidl_audio_latency_mode_t_LatencyMode(audio_latency_mode_t legacy) { switch (legacy) { case AUDIO_LATENCY_MODE_FREE: return media::LatencyMode::FREE; case AUDIO_LATENCY_MODE_LOW: return media::LatencyMode::LOW; } return unexpected(BAD_VALUE); } } // namespace android