| /* | 
 |  * 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 <algorithm> | 
 | #include <unordered_map> | 
 | #include <utility> | 
 | #include <vector> | 
 |  | 
 | #define LOG_TAG "AidlConversion" | 
 | //#define LOG_NDEBUG 0 | 
 | #include <utils/Log.h> | 
 |  | 
 | #include "media/AidlConversion.h" | 
 |  | 
 | #include <media/ShmemCompat.h> | 
 | #include <media/stagefright/foundation/MediaDefs.h> | 
 |  | 
 | //////////////////////////////////////////////////////////////////////////////////////////////////// | 
 | // 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::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; | 
 |  | 
 | ConversionResult<audio_port_role_t> 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<media::AudioPortRole> 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<audio_port_type_t> 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<media::AudioPortType> 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); | 
 | } | 
 |  | 
 | ConversionResult<AudioPortDirection> portDirection( | 
 |         media::AudioPortRole role, media::AudioPortType type) { | 
 |     audio_port_role_t legacyRole = VALUE_OR_RETURN( | 
 |             aidl2legacy_AudioPortRole_audio_port_role_t(role)); | 
 |     audio_port_type_t legacyType = VALUE_OR_RETURN( | 
 |             aidl2legacy_AudioPortType_audio_port_type_t(type)); | 
 |     return portDirection(legacyRole, legacyType); | 
 | } | 
 |  | 
 | ConversionResult<audio_io_config_event_t> 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<media::AudioIoConfigEvent> 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<audio_port_config_mix_ext_usecase> aidl2legacy_AudioPortMixExtUseCase( | 
 |         const AudioPortMixExtUseCase& aidl, media::AudioPortRole role) { | 
 |     switch (role) { | 
 |         case media::AudioPortRole::NONE: { | 
 |             audio_port_config_mix_ext_usecase legacy; | 
 |             // Just verify that the union is empty. | 
 |             VALUE_OR_RETURN(UNION_GET(aidl, unspecified)); | 
 |             return legacy; | 
 |         } | 
 |         case media::AudioPortRole::SOURCE: | 
 |             return aidl2legacy_AudioPortMixExtUseCase_audio_port_config_mix_ext_usecase( | 
 |                     aidl, false /*isInput*/); | 
 |         case media::AudioPortRole::SINK: | 
 |             return aidl2legacy_AudioPortMixExtUseCase_audio_port_config_mix_ext_usecase( | 
 |                     aidl, true /*isInput*/); | 
 |     } | 
 |     LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail | 
 | } | 
 |  | 
 | ConversionResult<AudioPortMixExtUseCase> legacy2aidl_AudioPortMixExtUseCase( | 
 |         const audio_port_config_mix_ext_usecase& legacy, audio_port_role_t role) { | 
 |     switch (role) { | 
 |         case AUDIO_PORT_ROLE_NONE: { | 
 |             AudioPortMixExtUseCase aidl; | 
 |             UNION_SET(aidl, unspecified, false); | 
 |             return aidl; | 
 |         } | 
 |         case AUDIO_PORT_ROLE_SOURCE: | 
 |             return legacy2aidl_audio_port_config_mix_ext_usecase_AudioPortMixExtUseCase( | 
 |                     legacy, false /*isInput*/); | 
 |         case AUDIO_PORT_ROLE_SINK: | 
 |             return legacy2aidl_audio_port_config_mix_ext_usecase_AudioPortMixExtUseCase( | 
 |                     legacy, true /*isInput*/); | 
 |     } | 
 |     LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail | 
 | } | 
 |  | 
 | ConversionResult<audio_port_config_mix_ext> aidl2legacy_AudioPortMixExt( | 
 |         const AudioPortMixExt& aidl, media::AudioPortRole role, | 
 |         const media::AudioPortMixExtSys& aidlMixExt) { | 
 |     // Not using HAL-level 'aidl2legacy_AudioPortMixExt' as it does not support | 
 |     // 'media::AudioPortRole::NONE'. | 
 |     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) { | 
 |     // Not using HAL-level 'legacy2aidl_AudioPortMixExt' as it does not support | 
 |     // 'AUDIO_PORT_ROLE_NONE'. | 
 |     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<audio_port_config_session_ext> | 
 | 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<int32_t> | 
 | legacy2aidl_audio_port_config_session_ext_int32_t( | 
 |         const audio_port_config_session_ext& legacy) { | 
 |     return legacy2aidl_audio_session_t_int32_t(legacy.session); | 
 | } | 
 |  | 
 | ConversionResult<audio_port_config_device_ext> | 
 | aidl2legacy_AudioPortDeviceExt_audio_port_config_device_ext( | 
 |         const AudioPortDeviceExt& aidl, const media::AudioPortDeviceExtSys& aidlDeviceExt) { | 
 |     audio_port_config_device_ext legacy = VALUE_OR_RETURN( | 
 |             aidl2legacy_AudioPortDeviceExt_audio_port_config_device_ext(aidl)); | 
 |     legacy.hw_module = VALUE_OR_RETURN( | 
 |             aidl2legacy_int32_t_audio_module_handle_t(aidlDeviceExt.hwModule)); | 
 |     return legacy; | 
 | } | 
 |  | 
 | status_t legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt( | 
 |         const audio_port_config_device_ext& legacy, | 
 |         AudioPortDeviceExt* aidl, media::AudioPortDeviceExtSys* aidlDeviceExt) { | 
 |     *aidl = VALUE_OR_RETURN_STATUS( | 
 |             legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt(legacy)); | 
 |     aidlDeviceExt->hwModule = VALUE_OR_RETURN_STATUS( | 
 |             legacy2aidl_audio_module_handle_t_int32_t(legacy.hw_module)); | 
 |     return OK; | 
 | } | 
 |  | 
 | // This type is unnamed in the original definition, thus we name it here. | 
 | using audio_port_config_ext = decltype(audio_port_config::ext); | 
 |  | 
 | ConversionResult<audio_port_config_ext> aidl2legacy_AudioPortExt_audio_port_config_ext( | 
 |         const AudioPortExt& aidl, media::AudioPortType type, | 
 |         media::AudioPortRole role, const media::AudioPortExtSys& aidlSys) { | 
 |     // Not using HAL-level 'aidl2legacy_AudioPortExt_audio_port_config_ext' as it does not support | 
 |     // 'media::AudioPortType::SESSION'. | 
 |     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(aidlSys, 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) { | 
 |     // Not using HAL-level 'aidl2legacy_AudioPortExt_audio_port_config_ext' as it does not support | 
 |     // 'AUDIO_PORT_TYPE_SESSION'. | 
 |     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, unspecified, false); | 
 |             UNION_SET(*aidlSys, session, VALUE_OR_RETURN_STATUS( | 
 |                             legacy2aidl_audio_port_config_session_ext_int32_t(legacy.session))); | 
 |             return OK; | 
 |     } | 
 |     LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail | 
 | } | 
 |  | 
 | ConversionResult<audio_port_config> aidl2legacy_AudioPortConfigFw_audio_port_config( | 
 |         const media::AudioPortConfigFw& aidl, int32_t* aidlPortId) { | 
 |     const bool isInput = VALUE_OR_RETURN( | 
 |             portDirection(aidl.sys.role, aidl.sys.type)) == AudioPortDirection::INPUT; | 
 |     audio_port_config legacy; | 
 |     int32_t aidlPortIdHolder; | 
 |     RETURN_IF_ERROR(aidl2legacy_AudioPortConfig_audio_port_config( | 
 |                     aidl.hal, isInput, &legacy, &aidlPortIdHolder)); | 
 |     if (aidlPortId != nullptr) *aidlPortId = aidlPortIdHolder; | 
 |     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)); | 
 |     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<media::AudioPortConfigFw> legacy2aidl_audio_port_config_AudioPortConfigFw( | 
 |         const audio_port_config& legacy, int32_t portId) { | 
 |     const bool isInput = VALUE_OR_RETURN( | 
 |             portDirection(legacy.role, legacy.type)) == AudioPortDirection::INPUT; | 
 |     media::AudioPortConfigFw aidl; | 
 |     aidl.hal = VALUE_OR_RETURN( | 
 |             legacy2aidl_audio_port_config_AudioPortConfig(legacy, isInput, portId)); | 
 |     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)); | 
 |     RETURN_IF_ERROR(legacy2aidl_AudioPortExt(legacy.ext, legacy.type, legacy.role, | 
 |                     &aidl.hal.ext, &aidl.sys.ext)); | 
 |     return aidl; | 
 | } | 
 |  | 
 | ConversionResult<struct audio_patch> aidl2legacy_AudioPatchFw_audio_patch( | 
 |         const media::AudioPatchFw& 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<unsigned int>(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_AudioPortConfigFw_audio_port_config(aidl.sinks[i])); | 
 |     } | 
 |     legacy.num_sources = VALUE_OR_RETURN(convertIntegral<unsigned int>(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_AudioPortConfigFw_audio_port_config(aidl.sources[i])); | 
 |     } | 
 |     return legacy; | 
 | } | 
 |  | 
 | ConversionResult<media::AudioPatchFw> legacy2aidl_audio_patch_AudioPatchFw( | 
 |         const struct audio_patch& legacy) { | 
 |     media::AudioPatchFw 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_AudioPortConfigFw(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_AudioPortConfigFw(legacy.sources[i]))); | 
 |     } | 
 |     return aidl; | 
 | } | 
 |  | 
 | ConversionResult<sp<AudioIoDescriptor>> 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_AudioPatchFw_audio_patch(aidl.patch)); | 
 |     const bool isInput = aidl.isInput; | 
 |     const uint32_t sampling_rate = VALUE_OR_RETURN(convertIntegral<uint32_t>(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<size_t>(aidl.frameCount)); | 
 |     const size_t frame_count_hal = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCountHAL)); | 
 |     const uint32_t latency = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.latency)); | 
 |     const audio_port_handle_t port_id = VALUE_OR_RETURN( | 
 |             aidl2legacy_int32_t_audio_port_handle_t(aidl.portId)); | 
 |     return sp<AudioIoDescriptor>::make(io_handle, patch, isInput, sampling_rate, format, | 
 |             channel_mask, frame_count, frame_count_hal, latency, port_id); | 
 | } | 
 |  | 
 | ConversionResult<media::AudioIoDescriptor> legacy2aidl_AudioIoDescriptor_AudioIoDescriptor( | 
 |         const sp<AudioIoDescriptor>& 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_AudioPatchFw(legacy->getPatch())); | 
 |     aidl.isInput = legacy->getIsInput(); | 
 |     aidl.samplingRate = VALUE_OR_RETURN(convertIntegral<int32_t>(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<int64_t>(legacy->getFrameCount())); | 
 |     aidl.frameCountHAL = VALUE_OR_RETURN(convertIntegral<int64_t>(legacy->getFrameCountHAL())); | 
 |     aidl.latency = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy->getLatency())); | 
 |     aidl.portId = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy->getPortId())); | 
 |     return aidl; | 
 | } | 
 |  | 
 | ConversionResult<AudioClient> 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<media::AudioClient> 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<sp<IMemory>> | 
 | aidl2legacy_SharedFileRegion_IMemory(const media::SharedFileRegion& aidl) { | 
 |     sp<IMemory> legacy; | 
 |     if (!convertSharedFileRegionToIMemory(aidl, &legacy)) { | 
 |         return unexpected(BAD_VALUE); | 
 |     } | 
 |     return legacy; | 
 | } | 
 |  | 
 | ConversionResult<media::SharedFileRegion> | 
 | legacy2aidl_IMemory_SharedFileRegion(const sp<IMemory>& legacy) { | 
 |     media::SharedFileRegion aidl; | 
 |     if (!convertIMemoryToSharedFileRegion(legacy, &aidl)) { | 
 |         return unexpected(BAD_VALUE); | 
 |     } | 
 |     return aidl; | 
 | } | 
 |  | 
 | ConversionResult<sp<IMemory>> aidl2legacy_NullableSharedFileRegion_IMemory( | 
 |         const std::optional<media::SharedFileRegion>& aidl) { | 
 |     sp<IMemory> legacy; | 
 |     if (!convertNullableSharedFileRegionToIMemory(aidl, &legacy)) { | 
 |         return unexpected(BAD_VALUE); | 
 |     } | 
 |     return legacy; | 
 | } | 
 |  | 
 | ConversionResult<std::optional<media::SharedFileRegion>> | 
 | legacy2aidl_NullableIMemory_SharedFileRegion(const sp<IMemory>& legacy) { | 
 |     std::optional<media::SharedFileRegion> aidl; | 
 |     if (!convertNullableIMemoryToSharedFileRegion(legacy, &aidl)) { | 
 |         return unexpected(BAD_VALUE); | 
 |     } | 
 |     return aidl; | 
 | } | 
 |  | 
 | ConversionResult<AudioTimestamp> | 
 | aidl2legacy_AudioTimestampInternal_AudioTimestamp(const media::AudioTimestampInternal& aidl) { | 
 |     AudioTimestamp legacy; | 
 |     legacy.mPosition = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.position)); | 
 |     legacy.mTime.tv_sec = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.sec)); | 
 |     legacy.mTime.tv_nsec = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.nsec)); | 
 |     return legacy; | 
 | } | 
 |  | 
 | ConversionResult<media::AudioTimestampInternal> | 
 | legacy2aidl_AudioTimestamp_AudioTimestampInternal(const AudioTimestamp& legacy) { | 
 |     media::AudioTimestampInternal aidl; | 
 |     aidl.position = VALUE_OR_RETURN(convertIntegral<int64_t>(legacy.mPosition)); | 
 |     aidl.sec = VALUE_OR_RETURN(convertIntegral<int64_t>(legacy.mTime.tv_sec)); | 
 |     aidl.nsec = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.mTime.tv_nsec)); | 
 |     return aidl; | 
 | } | 
 |  | 
 | ConversionResult<effect_descriptor_t> | 
 | 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<uint32_t>(aidl.apiVersion)); | 
 |     legacy.flags = VALUE_OR_RETURN(convertReinterpret<uint32_t>(aidl.flags)); | 
 |     legacy.cpuLoad = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.cpuLoad)); | 
 |     legacy.memoryUsage = VALUE_OR_RETURN(convertIntegral<uint16_t>(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<media::EffectDescriptor> | 
 | 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<int32_t>(legacy.apiVersion)); | 
 |     aidl.flags = VALUE_OR_RETURN(convertReinterpret<int32_t>(legacy.flags)); | 
 |     aidl.cpuLoad = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.cpuLoad)); | 
 |     aidl.memoryUsage = VALUE_OR_RETURN(convertIntegral<int32_t>(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<audio_port_mix_ext> | 
 | aidl2legacy_AudioPortMixExt_audio_port_mix_ext( | 
 |         const AudioPortMixExt& aidl, const media::AudioPortMixExtSys& aidlSys) { | 
 |     audio_port_mix_ext legacy = VALUE_OR_RETURN( | 
 |             aidl2legacy_AudioPortMixExt_audio_port_mix_ext(aidl)); | 
 |     legacy.hw_module = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_module_handle_t(aidlSys.hwModule)); | 
 |     return legacy; | 
 | } | 
 |  | 
 | status_t | 
 | legacy2aidl_audio_port_mix_ext_AudioPortMixExt(const audio_port_mix_ext& legacy, | 
 |         AudioPortMixExt* aidl, media::AudioPortMixExtSys* aidlMixExt) { | 
 |     *aidl = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_port_mix_ext_AudioPortMixExt(legacy)); | 
 |     aidlMixExt->hwModule = VALUE_OR_RETURN_STATUS( | 
 |             legacy2aidl_audio_module_handle_t_int32_t(legacy.hw_module)); | 
 |     return OK; | 
 | } | 
 |  | 
 | ConversionResult<audio_port_session_ext> | 
 | 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<int32_t> | 
 | legacy2aidl_audio_port_session_ext_int32_t(const audio_port_session_ext& legacy) { | 
 |     return legacy2aidl_audio_session_t_int32_t(legacy.session); | 
 | } | 
 |  | 
 | ConversionResult<audio_port_device_ext> | 
 | aidl2legacy_AudioPortDeviceExt_audio_port_device_ext( | 
 |         const AudioPortDeviceExt& aidl, const media::AudioPortDeviceExtSys& aidlSys) { | 
 |     audio_port_device_ext legacy = VALUE_OR_RETURN( | 
 |             aidl2legacy_AudioPortDeviceExt_audio_port_device_ext(aidl)); | 
 |     legacy.hw_module = VALUE_OR_RETURN( | 
 |             aidl2legacy_int32_t_audio_module_handle_t(aidlSys.hwModule)); | 
 |     return legacy; | 
 | } | 
 |  | 
 | status_t legacy2aidl_audio_port_device_ext_AudioPortDeviceExt( | 
 |         const audio_port_device_ext& legacy, | 
 |         AudioPortDeviceExt* aidl, media::AudioPortDeviceExtSys* aidlDeviceExt) { | 
 |     *aidl = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_port_device_ext_AudioPortDeviceExt(legacy)); | 
 |     aidlDeviceExt->hwModule = VALUE_OR_RETURN_STATUS( | 
 |             legacy2aidl_audio_module_handle_t_int32_t(legacy.hw_module)); | 
 |     return OK; | 
 | } | 
 |  | 
 | // This type is unnamed in the original definition, thus we name it here. | 
 | using audio_port_v7_ext = decltype(audio_port_v7::ext); | 
 |  | 
 | ConversionResult<audio_port_v7_ext> 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(aidlSys, 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, unspecified, false); | 
 |             UNION_SET(*aidlSys, session, VALUE_OR_RETURN_STATUS( | 
 |                             legacy2aidl_audio_port_session_ext_int32_t(legacy.session))); | 
 |             return OK; | 
 |     } | 
 |     LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail | 
 | } | 
 |  | 
 | ConversionResult<audio_port_v7> | 
 | aidl2legacy_AudioPortFw_audio_port_v7(const media::AudioPortFw& aidl) { | 
 |     const bool isInput = VALUE_OR_RETURN( | 
 |             portDirection(aidl.sys.role, aidl.sys.type)) == AudioPortDirection::INPUT; | 
 |     audio_port_v7 legacy = VALUE_OR_RETURN(aidl2legacy_AudioPort_audio_port_v7(aidl.hal, isInput)); | 
 |     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)); | 
 |  | 
 |     legacy.active_config = VALUE_OR_RETURN( | 
 |             aidl2legacy_AudioPortConfigFw_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<media::AudioPortFw> | 
 | legacy2aidl_audio_port_v7_AudioPortFw(const audio_port_v7& legacy) { | 
 |     const bool isInput = VALUE_OR_RETURN( | 
 |             portDirection(legacy.role, legacy.type)) == AudioPortDirection::INPUT; | 
 |     media::AudioPortFw aidl; | 
 |     aidl.hal = VALUE_OR_RETURN(legacy2aidl_audio_port_v7_AudioPort(legacy, isInput)); | 
 |     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)); | 
 |     // These get filled by the call to 'legacy2aidl_AudioPortExt' below. | 
 |     aidl.sys.profiles.resize(legacy.num_audio_profiles); | 
 |     aidl.sys.gains.resize(legacy.num_gains); | 
 |     aidl.sys.activeConfig = VALUE_OR_RETURN( | 
 |             legacy2aidl_audio_port_config_AudioPortConfigFw(legacy.active_config, legacy.id)); | 
 |     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<audio_unique_id_use_t> | 
 | 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<media::AudioUniqueIdUse> | 
 | 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<volume_group_t> | 
 | aidl2legacy_int32_t_volume_group_t(int32_t aidl) { | 
 |     return convertReinterpret<volume_group_t>(aidl); | 
 | } | 
 |  | 
 | ConversionResult<int32_t> | 
 | legacy2aidl_volume_group_t_int32_t(volume_group_t legacy) { | 
 |     return convertReinterpret<int32_t>(legacy); | 
 | } | 
 |  | 
 | ConversionResult<product_strategy_t> | 
 | aidl2legacy_int32_t_product_strategy_t(int32_t aidl) { | 
 |     return convertReinterpret<product_strategy_t>(aidl); | 
 | } | 
 |  | 
 | ConversionResult<int32_t> | 
 | legacy2aidl_product_strategy_t_int32_t(product_strategy_t legacy) { | 
 |     return convertReinterpret<int32_t>(legacy); | 
 | } | 
 |  | 
 | ConversionResult<TrackSecondaryOutputInfoPair> | 
 | 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<std::vector<audio_port_handle_t>>( | 
 |                     aidl.secondaryOutputIds, aidl2legacy_int32_t_audio_io_handle_t)); | 
 |     return trackSecondaryOutputInfoPair; | 
 | } | 
 |  | 
 | ConversionResult<media::TrackSecondaryOutputInfo> | 
 | 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<std::vector<int32_t>>( | 
 |                     legacy.second, legacy2aidl_audio_io_handle_t_int32_t)); | 
 |     return trackSecondaryOutputInfo; | 
 | } | 
 |  | 
 | ConversionResult<audio_direct_mode_t> | 
 | 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<media::AudioDirectMode> | 
 | 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<audio_direct_mode_t> aidl2legacy_int32_t_audio_direct_mode_t_mask(int32_t aidl) { | 
 |     using LegacyMask = std::underlying_type_t<audio_direct_mode_t>; | 
 |  | 
 |     LegacyMask converted = VALUE_OR_RETURN( | 
 |             (convertBitmask<LegacyMask, int32_t, audio_direct_mode_t, media::AudioDirectMode>( | 
 |                     aidl, aidl2legacy_AudioDirectMode_audio_direct_mode_t, | 
 |                     indexToEnum_index<media::AudioDirectMode>, | 
 |                     enumToMask_bitmask<LegacyMask, audio_direct_mode_t>))); | 
 |     return static_cast<audio_direct_mode_t>(converted); | 
 | } | 
 | ConversionResult<int32_t> legacy2aidl_audio_direct_mode_t_int32_t_mask(audio_direct_mode_t legacy) { | 
 |     using LegacyMask = std::underlying_type_t<audio_direct_mode_t>; | 
 |  | 
 |     LegacyMask legacyMask = static_cast<LegacyMask>(legacy); | 
 |     return convertBitmask<int32_t, LegacyMask, media::AudioDirectMode, audio_direct_mode_t>( | 
 |             legacyMask, legacy2aidl_audio_direct_mode_t_AudioDirectMode, | 
 |             indexToEnum_bitmask<audio_direct_mode_t>, | 
 |             enumToMask_index<int32_t, media::AudioDirectMode>); | 
 | } | 
 |  | 
 | ConversionResult<audio_microphone_characteristic_t> | 
 | aidl2legacy_MicrophoneInfoFw_audio_microphone_characteristic_t( | 
 |         const media::MicrophoneInfoFw& aidl) { | 
 |     audio_microphone_characteristic_t legacy = | 
 |             VALUE_OR_RETURN(aidl2legacy_MicrophoneInfos_audio_microphone_characteristic_t( | 
 |                             aidl.info, aidl.dynamic)); | 
 |     legacy.id = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.portId)); | 
 |     return legacy; | 
 | } | 
 | ConversionResult<media::MicrophoneInfoFw> | 
 | legacy2aidl_audio_microphone_characteristic_t_MicrophoneInfoFw( | 
 |         const audio_microphone_characteristic_t& legacy) { | 
 |     media::MicrophoneInfoFw aidl; | 
 |     RETURN_IF_ERROR(legacy2aidl_audio_microphone_characteristic_t_MicrophoneInfos( | 
 |                     legacy, &aidl.info, &aidl.dynamic)); | 
 |     aidl.portId = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.id)); | 
 |     return aidl; | 
 | } | 
 |  | 
 | }  // namespace android |