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unplugged-system/frameworks/av/media/audioaidlconversion/AidlConversionCppNdk.cpp

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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <algorithm>
#include <map>
#include <utility>
#include <vector>
#define LOG_TAG "AidlConversionCppNdk"
//#define LOG_NDEBUG 0
#include <utils/Log.h>
#include "media/AidlConversionCppNdk.h"
#include <media/ShmemCompat.h>
#include <media/stagefright/foundation/MediaDefs.h>
////////////////////////////////////////////////////////////////////////////////////////////////////
// AIDL CPP/NDK backend to legacy audio data structure conversion utilities.
#if defined(BACKEND_NDK)
/* AIDL String generated in NDK is different than CPP */
#define GET_DEVICE_DESC_CONNECTION(x) AudioDeviceDescription::CONNECTION_##x
namespace aidl {
#else
#define GET_DEVICE_DESC_CONNECTION(x) AudioDeviceDescription::CONNECTION_##x()
#endif
namespace android {
using ::android::BAD_VALUE;
using ::android::OK;
using ::android::String16;
using ::android::String8;
using ::android::status_t;
using ::android::base::unexpected;
using media::audio::common::AudioChannelLayout;
using media::audio::common::AudioConfig;
using media::audio::common::AudioConfigBase;
using media::audio::common::AudioContentType;
using media::audio::common::AudioDevice;
using media::audio::common::AudioDeviceAddress;
using media::audio::common::AudioDeviceDescription;
using media::audio::common::AudioDeviceType;
using media::audio::common::AudioDualMonoMode;
using media::audio::common::AudioEncapsulationMetadataType;
using media::audio::common::AudioEncapsulationMode;
using media::audio::common::AudioEncapsulationType;
using media::audio::common::AudioFormatDescription;
using media::audio::common::AudioFormatType;
using media::audio::common::AudioGain;
using media::audio::common::AudioGainConfig;
using media::audio::common::AudioGainMode;
using media::audio::common::AudioInputFlags;
using media::audio::common::AudioIoFlags;
using media::audio::common::AudioLatencyMode;
using media::audio::common::AudioMode;
using media::audio::common::AudioOffloadInfo;
using media::audio::common::AudioOutputFlags;
using media::audio::common::AudioPlaybackRate;
using media::audio::common::AudioPort;
using media::audio::common::AudioPortConfig;
using media::audio::common::AudioPortDeviceExt;
using media::audio::common::AudioPortExt;
using media::audio::common::AudioPortMixExt;
using media::audio::common::AudioPortMixExtUseCase;
using media::audio::common::AudioProfile;
using media::audio::common::AudioSource;
using media::audio::common::AudioStandard;
using media::audio::common::AudioStreamType;
using media::audio::common::AudioUsage;
using media::audio::common::AudioUuid;
using media::audio::common::ExtraAudioDescriptor;
using media::audio::common::Int;
using media::audio::common::MicrophoneDynamicInfo;
using media::audio::common::MicrophoneInfo;
using media::audio::common::PcmType;
////////////////////////////////////////////////////////////////////////////////////////////////////
// Converters
::android::status_t aidl2legacy_string(std::string_view aidl, char* dest, size_t maxSize) {
if (aidl.size() > maxSize - 1) {
return BAD_VALUE;
}
aidl.copy(dest, aidl.size());
dest[aidl.size()] = '\0';
return OK;
}
ConversionResult<std::string> 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<audio_module_handle_t> aidl2legacy_int32_t_audio_module_handle_t(int32_t aidl) {
return convertReinterpret<audio_module_handle_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_audio_module_handle_t_int32_t(audio_module_handle_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<audio_io_handle_t> aidl2legacy_int32_t_audio_io_handle_t(int32_t aidl) {
return convertReinterpret<audio_io_handle_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_audio_io_handle_t_int32_t(audio_io_handle_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<audio_port_handle_t> aidl2legacy_int32_t_audio_port_handle_t(int32_t aidl) {
return convertReinterpret<audio_port_handle_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_audio_port_handle_t_int32_t(audio_port_handle_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<audio_patch_handle_t> aidl2legacy_int32_t_audio_patch_handle_t(int32_t aidl) {
return convertReinterpret<audio_patch_handle_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_audio_patch_handle_t_int32_t(audio_patch_handle_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<audio_unique_id_t> aidl2legacy_int32_t_audio_unique_id_t(int32_t aidl) {
return convertReinterpret<audio_unique_id_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_audio_unique_id_t_int32_t(audio_unique_id_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<audio_hw_sync_t> aidl2legacy_int32_t_audio_hw_sync_t(int32_t aidl) {
return convertReinterpret<audio_hw_sync_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_audio_hw_sync_t_int32_t(audio_hw_sync_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<pid_t> aidl2legacy_int32_t_pid_t(int32_t aidl) {
return convertReinterpret<pid_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_pid_t_int32_t(pid_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<uid_t> aidl2legacy_int32_t_uid_t(int32_t aidl) {
return convertReinterpret<uid_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_uid_t_int32_t(uid_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<String16> aidl2legacy_string_view_String16(std::string_view aidl) {
return String16(aidl.data(), aidl.size());
}
ConversionResult<std::string> legacy2aidl_String16_string(const String16& legacy) {
return std::string(String8(legacy).c_str());
}
// TODO b/182392769: create an optional -> optional util
ConversionResult<std::optional<String16>>
aidl2legacy_optional_string_view_optional_String16(std::optional<std::string_view> aidl) {
if (!aidl.has_value()) {
return std::nullopt;
}
ConversionResult<String16> conversion =
VALUE_OR_RETURN(aidl2legacy_string_view_String16(aidl.value()));
return conversion.value();
}
ConversionResult<std::optional<std::string_view>>
legacy2aidl_optional_String16_optional_string(std::optional<String16> legacy) {
if (!legacy.has_value()) {
return std::nullopt;
}
ConversionResult<std::string> conversion =
VALUE_OR_RETURN(legacy2aidl_String16_string(legacy.value()));
return conversion.value();
}
ConversionResult<String8> aidl2legacy_string_view_String8(std::string_view aidl) {
return String8(aidl.data(), aidl.size());
}
ConversionResult<std::string> legacy2aidl_String8_string(const String8& legacy) {
return std::string(legacy.c_str());
}
namespace {
namespace detail {
using AudioChannelBitPair = std::pair<audio_channel_mask_t, int>;
using AudioChannelBitPairs = std::vector<AudioChannelBitPair>;
using AudioChannelPair = std::pair<audio_channel_mask_t, AudioChannelLayout>;
using AudioChannelPairs = std::vector<AudioChannelPair>;
using AudioDevicePair = std::pair<audio_devices_t, AudioDeviceDescription>;
using AudioDevicePairs = std::vector<AudioDevicePair>;
using AudioFormatPair = std::pair<audio_format_t, AudioFormatDescription>;
using AudioFormatPairs = std::vector<AudioFormatPair>;
}
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::Tag::layoutMask>( \
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::Tag::layoutMask>( \
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::Tag::voiceMask>( \
AudioChannelLayout::VOICE_##n) \
}
DEFINE_VOICE_LAYOUT(UPLINK_MONO),
DEFINE_VOICE_LAYOUT(DNLINK_MONO),
DEFINE_VOICE_LAYOUT(CALL_MONO)
#undef DEFINE_VOICE_LAYOUT
};
return pairs;
}
AudioDeviceDescription make_AudioDeviceDescription(AudioDeviceType type,
const std::string& connection = "") {
AudioDeviceDescription result;
result.type = type;
result.connection = connection;
return result;
}
void append_AudioDeviceDescription(detail::AudioDevicePairs& pairs,
audio_devices_t inputType, audio_devices_t outputType,
AudioDeviceType inType, AudioDeviceType outType,
const std::string& connection = "") {
pairs.push_back(std::make_pair(inputType, make_AudioDeviceDescription(inType, connection)));
pairs.push_back(std::make_pair(outputType, make_AudioDeviceDescription(outType, connection)));
}
const detail::AudioDevicePairs& getAudioDevicePairs() {
static const detail::AudioDevicePairs pairs = []() {
detail::AudioDevicePairs pairs = {{
{
AUDIO_DEVICE_NONE, AudioDeviceDescription{}
},
{
AUDIO_DEVICE_OUT_EARPIECE, make_AudioDeviceDescription(
AudioDeviceType::OUT_SPEAKER_EARPIECE)
},
{
AUDIO_DEVICE_OUT_SPEAKER, make_AudioDeviceDescription(
AudioDeviceType::OUT_SPEAKER)
},
{
AUDIO_DEVICE_OUT_WIRED_HEADPHONE, make_AudioDeviceDescription(
AudioDeviceType::OUT_HEADPHONE,
GET_DEVICE_DESC_CONNECTION(ANALOG))
},
{
AUDIO_DEVICE_OUT_BLUETOOTH_SCO, make_AudioDeviceDescription(
AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_CONNECTION(BT_SCO))
},
{
AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT, make_AudioDeviceDescription(
AudioDeviceType::OUT_CARKIT,
GET_DEVICE_DESC_CONNECTION(BT_SCO))
},
{
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES, make_AudioDeviceDescription(
AudioDeviceType::OUT_HEADPHONE,
GET_DEVICE_DESC_CONNECTION(BT_A2DP))
},
{
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, make_AudioDeviceDescription(
AudioDeviceType::OUT_SPEAKER,
GET_DEVICE_DESC_CONNECTION(BT_A2DP))
},
{
AUDIO_DEVICE_OUT_TELEPHONY_TX, make_AudioDeviceDescription(
AudioDeviceType::OUT_TELEPHONY_TX)
},
{
AUDIO_DEVICE_OUT_AUX_LINE, make_AudioDeviceDescription(
AudioDeviceType::OUT_LINE_AUX)
},
{
AUDIO_DEVICE_OUT_SPEAKER_SAFE, make_AudioDeviceDescription(
AudioDeviceType::OUT_SPEAKER_SAFE)
},
{
AUDIO_DEVICE_OUT_HEARING_AID, make_AudioDeviceDescription(
AudioDeviceType::OUT_HEARING_AID,
GET_DEVICE_DESC_CONNECTION(WIRELESS))
},
{
AUDIO_DEVICE_OUT_ECHO_CANCELLER, make_AudioDeviceDescription(
AudioDeviceType::OUT_ECHO_CANCELLER)
},
{
AUDIO_DEVICE_OUT_BLE_SPEAKER, make_AudioDeviceDescription(
AudioDeviceType::OUT_SPEAKER,
GET_DEVICE_DESC_CONNECTION(BT_LE))
},
{
AUDIO_DEVICE_OUT_BLE_BROADCAST, make_AudioDeviceDescription(
AudioDeviceType::OUT_BROADCAST,
GET_DEVICE_DESC_CONNECTION(BT_LE))
},
// AUDIO_DEVICE_IN_AMBIENT and IN_COMMUNICATION are removed since they were deprecated.
{
AUDIO_DEVICE_IN_BUILTIN_MIC, make_AudioDeviceDescription(
AudioDeviceType::IN_MICROPHONE)
},
{
AUDIO_DEVICE_IN_BACK_MIC, make_AudioDeviceDescription(
AudioDeviceType::IN_MICROPHONE_BACK)
},
{
AUDIO_DEVICE_IN_TELEPHONY_RX, make_AudioDeviceDescription(
AudioDeviceType::IN_TELEPHONY_RX)
},
{
AUDIO_DEVICE_IN_TV_TUNER, make_AudioDeviceDescription(
AudioDeviceType::IN_TV_TUNER)
},
{
AUDIO_DEVICE_IN_LOOPBACK, make_AudioDeviceDescription(
AudioDeviceType::IN_LOOPBACK)
},
{
AUDIO_DEVICE_IN_BLUETOOTH_BLE, make_AudioDeviceDescription(
AudioDeviceType::IN_DEVICE,
GET_DEVICE_DESC_CONNECTION(BT_LE))
},
{
AUDIO_DEVICE_IN_ECHO_REFERENCE, make_AudioDeviceDescription(
AudioDeviceType::IN_ECHO_REFERENCE)
},
{
AUDIO_DEVICE_IN_REMOTE_SUBMIX, make_AudioDeviceDescription(
AudioDeviceType::IN_SUBMIX)
},
{
AUDIO_DEVICE_OUT_REMOTE_SUBMIX, make_AudioDeviceDescription(
AudioDeviceType::OUT_SUBMIX,
GET_DEVICE_DESC_CONNECTION(VIRTUAL))
}
}};
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_DEFAULT, AUDIO_DEVICE_OUT_DEFAULT,
AudioDeviceType::IN_DEFAULT, AudioDeviceType::OUT_DEFAULT);
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_WIRED_HEADSET, AUDIO_DEVICE_OUT_WIRED_HEADSET,
AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET,
GET_DEVICE_DESC_CONNECTION(ANALOG));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET,
AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET,
GET_DEVICE_DESC_CONNECTION(BT_SCO));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_HDMI, AUDIO_DEVICE_OUT_HDMI,
AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_CONNECTION(HDMI));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET, AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET,
AudioDeviceType::IN_DOCK, AudioDeviceType::OUT_DOCK,
GET_DEVICE_DESC_CONNECTION(ANALOG));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET, AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET,
AudioDeviceType::IN_DOCK, AudioDeviceType::OUT_DOCK,
GET_DEVICE_DESC_CONNECTION(USB));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_USB_ACCESSORY, AUDIO_DEVICE_OUT_USB_ACCESSORY,
AudioDeviceType::IN_ACCESSORY, AudioDeviceType::OUT_ACCESSORY,
GET_DEVICE_DESC_CONNECTION(USB));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_USB_DEVICE, AUDIO_DEVICE_OUT_USB_DEVICE,
AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_CONNECTION(USB));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_FM_TUNER, AUDIO_DEVICE_OUT_FM,
AudioDeviceType::IN_FM_TUNER, AudioDeviceType::OUT_FM);
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_LINE, AUDIO_DEVICE_OUT_LINE,
AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_CONNECTION(ANALOG));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_SPDIF, AUDIO_DEVICE_OUT_SPDIF,
AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_CONNECTION(SPDIF));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_BLUETOOTH_A2DP, AUDIO_DEVICE_OUT_BLUETOOTH_A2DP,
AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_CONNECTION(BT_A2DP));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_IP, AUDIO_DEVICE_OUT_IP,
AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_CONNECTION(IP_V4));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_BUS, AUDIO_DEVICE_OUT_BUS,
AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_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,
GET_DEVICE_DESC_CONNECTION(USB));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_HDMI_ARC, AUDIO_DEVICE_OUT_HDMI_ARC,
AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_CONNECTION(HDMI_ARC));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_HDMI_EARC, AUDIO_DEVICE_OUT_HDMI_EARC,
AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
GET_DEVICE_DESC_CONNECTION(HDMI_EARC));
append_AudioDeviceDescription(pairs,
AUDIO_DEVICE_IN_BLE_HEADSET, AUDIO_DEVICE_OUT_BLE_HEADSET,
AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET,
GET_DEVICE_DESC_CONNECTION(BT_LE));
return pairs;
}();
return pairs;
}
AudioFormatDescription make_AudioFormatDescription(AudioFormatType type) {
AudioFormatDescription result;
result.type = type;
return result;
}
AudioFormatDescription make_AudioFormatDescription(PcmType pcm) {
auto result = make_AudioFormatDescription(AudioFormatType::PCM);
result.pcm = pcm;
return result;
}
AudioFormatDescription make_AudioFormatDescription(const std::string& encoding) {
AudioFormatDescription result;
result.encoding = encoding;
return result;
}
AudioFormatDescription make_AudioFormatDescription(PcmType transport,
const std::string& encoding) {
auto result = make_AudioFormatDescription(encoding);
result.pcm = transport;
return result;
}
const detail::AudioFormatPairs& getAudioFormatPairs() {
static const detail::AudioFormatPairs pairs = {{
{AUDIO_FORMAT_INVALID,
make_AudioFormatDescription(AudioFormatType::SYS_RESERVED_INVALID)},
{AUDIO_FORMAT_DEFAULT, AudioFormatDescription{}},
{AUDIO_FORMAT_PCM_16_BIT, make_AudioFormatDescription(PcmType::INT_16_BIT)},
{AUDIO_FORMAT_PCM_8_BIT, make_AudioFormatDescription(PcmType::UINT_8_BIT)},
{AUDIO_FORMAT_PCM_32_BIT, make_AudioFormatDescription(PcmType::INT_32_BIT)},
{AUDIO_FORMAT_PCM_8_24_BIT, make_AudioFormatDescription(PcmType::FIXED_Q_8_24)},
{AUDIO_FORMAT_PCM_FLOAT, make_AudioFormatDescription(PcmType::FLOAT_32_BIT)},
{AUDIO_FORMAT_PCM_24_BIT_PACKED, make_AudioFormatDescription(PcmType::INT_24_BIT)},
{AUDIO_FORMAT_MP3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEG)},
{AUDIO_FORMAT_AMR_NB,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AMR_NB)},
{AUDIO_FORMAT_AMR_WB,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AMR_WB)},
{AUDIO_FORMAT_AAC,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_MP4)},
{AUDIO_FORMAT_AAC_MAIN,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_MAIN)},
{AUDIO_FORMAT_AAC_LC,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LC)},
{AUDIO_FORMAT_AAC_SSR,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_SSR)},
{AUDIO_FORMAT_AAC_LTP,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LTP)},
{AUDIO_FORMAT_AAC_HE_V1,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_HE_V1)},
{AUDIO_FORMAT_AAC_SCALABLE,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_SCALABLE)},
{AUDIO_FORMAT_AAC_ERLC,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ERLC)},
{AUDIO_FORMAT_AAC_LD,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LD)},
{AUDIO_FORMAT_AAC_HE_V2,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_HE_V2)},
{AUDIO_FORMAT_AAC_ELD,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ELD)},
{AUDIO_FORMAT_AAC_XHE,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_XHE)
},
// AUDIO_FORMAT_HE_AAC_V1 and HE_AAC_V2 are removed since they were deprecated long time
// ago.
{AUDIO_FORMAT_VORBIS,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_VORBIS)},
{AUDIO_FORMAT_OPUS, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_OPUS)},
{AUDIO_FORMAT_AC3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AC3)},
{AUDIO_FORMAT_E_AC3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EAC3)},
{AUDIO_FORMAT_E_AC3_JOC,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EAC3_JOC)},
{AUDIO_FORMAT_DTS, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS)},
{AUDIO_FORMAT_DTS_HD,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_HD)},
{AUDIO_FORMAT_DTS_HD_MA,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_HD_MA)},
{AUDIO_FORMAT_DTS_UHD,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_UHD_P1)},
{AUDIO_FORMAT_DTS_UHD_P2,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_UHD_P2)},
// In the future, we would like to represent encapsulated bitstreams as
// nested AudioFormatDescriptions. The legacy 'AUDIO_FORMAT_IEC61937' type doesn't
// specify the format of the encapsulated bitstream.
{AUDIO_FORMAT_IEC61937,
make_AudioFormatDescription(PcmType::INT_16_BIT,
::android::MEDIA_MIMETYPE_AUDIO_IEC61937)},
{AUDIO_FORMAT_DOLBY_TRUEHD,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_TRUEHD)},
{AUDIO_FORMAT_EVRC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRC)},
{AUDIO_FORMAT_EVRCB,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRCB)},
{AUDIO_FORMAT_EVRCWB,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRCWB)},
{AUDIO_FORMAT_EVRCNW,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRCNW)},
{AUDIO_FORMAT_AAC_ADIF,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADIF)},
{AUDIO_FORMAT_WMA, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_WMA)},
{// Note: not in the IANA registry.
AUDIO_FORMAT_WMA_PRO, make_AudioFormatDescription("audio/x-ms-wma.pro")},
{AUDIO_FORMAT_AMR_WB_PLUS,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AMR_WB_PLUS)},
{AUDIO_FORMAT_MP2,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II)},
{AUDIO_FORMAT_QCELP,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_QCELP)},
{// Note: not in the IANA registry.
AUDIO_FORMAT_DSD, make_AudioFormatDescription("audio/vnd.sony.dsd")},
{AUDIO_FORMAT_FLAC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_FLAC)},
{AUDIO_FORMAT_ALAC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_ALAC)},
{// Note: not in the IANA registry.
AUDIO_FORMAT_APE, make_AudioFormatDescription("audio/x-ape")},
{AUDIO_FORMAT_AAC_ADTS,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS)},
{AUDIO_FORMAT_AAC_ADTS_MAIN,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_MAIN)},
{AUDIO_FORMAT_AAC_ADTS_LC,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LC)},
{AUDIO_FORMAT_AAC_ADTS_SSR,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_SSR)},
{AUDIO_FORMAT_AAC_ADTS_LTP,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LTP)},
{AUDIO_FORMAT_AAC_ADTS_HE_V1,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_HE_V1)},
{AUDIO_FORMAT_AAC_ADTS_SCALABLE,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_SCALABLE)},
{AUDIO_FORMAT_AAC_ADTS_ERLC,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_ERLC)},
{AUDIO_FORMAT_AAC_ADTS_LD,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LD)},
{AUDIO_FORMAT_AAC_ADTS_HE_V2,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_HE_V2)},
{AUDIO_FORMAT_AAC_ADTS_ELD,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_ELD)},
{AUDIO_FORMAT_AAC_ADTS_XHE,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_XHE)},
{// Note: not in the IANA registry. "vnd.octel.sbc" is not BT SBC.
AUDIO_FORMAT_SBC, make_AudioFormatDescription("audio/x-sbc")},
{AUDIO_FORMAT_APTX, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_APTX)},
{// Note: not in the IANA registry.
AUDIO_FORMAT_APTX_HD, make_AudioFormatDescription("audio/vnd.qcom.aptx.hd")},
{AUDIO_FORMAT_AC4, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AC4)},
{// Note: not in the IANA registry.
AUDIO_FORMAT_LDAC, make_AudioFormatDescription("audio/vnd.sony.ldac")},
{AUDIO_FORMAT_MAT,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT)},
{// Note: not in the IANA registry.
AUDIO_FORMAT_MAT_1_0,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT +
std::string(".1.0"))},
{// Note: not in the IANA registry.
AUDIO_FORMAT_MAT_2_0,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT +
std::string(".2.0"))},
{// Note: not in the IANA registry.
AUDIO_FORMAT_MAT_2_1,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT +
std::string(".2.1"))},
{AUDIO_FORMAT_AAC_LATM,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC)},
{AUDIO_FORMAT_AAC_LATM_LC,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LATM_LC)},
{AUDIO_FORMAT_AAC_LATM_HE_V1,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LATM_HE_V1)},
{AUDIO_FORMAT_AAC_LATM_HE_V2,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LATM_HE_V2)},
{// Note: not in the IANA registry.
AUDIO_FORMAT_CELT, make_AudioFormatDescription("audio/x-celt")},
{// Note: not in the IANA registry.
AUDIO_FORMAT_APTX_ADAPTIVE,
make_AudioFormatDescription("audio/vnd.qcom.aptx.adaptive")},
{// Note: not in the IANA registry.
AUDIO_FORMAT_LHDC, make_AudioFormatDescription("audio/vnd.savitech.lhdc")},
{// Note: not in the IANA registry.
AUDIO_FORMAT_LHDC_LL, make_AudioFormatDescription("audio/vnd.savitech.lhdc.ll")},
{// Note: not in the IANA registry.
AUDIO_FORMAT_APTX_TWSP, make_AudioFormatDescription("audio/vnd.qcom.aptx.twsp")},
{// Note: not in the IANA registry.
AUDIO_FORMAT_LC3, make_AudioFormatDescription("audio/x-lc3")},
{AUDIO_FORMAT_MPEGH,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_MHM1)},
{AUDIO_FORMAT_MPEGH_BL_L3,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_BL_L3)},
{AUDIO_FORMAT_MPEGH_BL_L4,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_BL_L4)},
{AUDIO_FORMAT_MPEGH_LC_L3,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_LC_L3)},
{AUDIO_FORMAT_MPEGH_LC_L4,
make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_LC_L4)},
{AUDIO_FORMAT_IEC60958,
make_AudioFormatDescription(PcmType::INT_24_BIT,
::android::MEDIA_MIMETYPE_AUDIO_IEC60958)},
{AUDIO_FORMAT_DRA, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DRA)},
{// Note: not in the IANA registry.
AUDIO_FORMAT_APTX_ADAPTIVE_QLEA,
make_AudioFormatDescription("audio/vnd.qcom.aptx.adaptive.r3")},
{// Note: not in the IANA registry.
AUDIO_FORMAT_APTX_ADAPTIVE_R4,
make_AudioFormatDescription("audio/vnd.qcom.aptx.adaptive.r4")},
}};
return pairs;
}
template<typename S, typename T>
std::map<S, T> make_DirectMap(const std::vector<std::pair<S, T>>& v) {
std::map<S, T> result(v.begin(), v.end());
LOG_ALWAYS_FATAL_IF(result.size() != v.size(), "Duplicate key elements detected");
return result;
}
template<typename S, typename T>
std::map<S, T> make_DirectMap(
const std::vector<std::pair<S, T>>& v1, const std::vector<std::pair<S, T>>& v2) {
std::map<S, T> 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<typename S, typename T>
std::map<T, S> make_ReverseMap(const std::vector<std::pair<S, T>>& v) {
std::map<T, S> result;
std::transform(v.begin(), v.end(), std::inserter(result, result.begin()),
[](const std::pair<S, T>& 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<audio_channel_mask_t>(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<audio_channel_mask_t> aidl2legacy_AudioChannelLayout_audio_channel_mask_t(
const AudioChannelLayout& aidl, bool isInput) {
using ReverseMap = std::map<AudioChannelLayout, audio_channel_mask_t>;
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<audio_channel_mask_t> {
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<Tag::indexMask>();
__builtin_popcount(bits) != 0 &&
__builtin_popcount(bits) <= (int)AUDIO_CHANNEL_COUNT_MAX) {
return audio_channel_mask_from_representation_and_bits(
AUDIO_CHANNEL_REPRESENTATION_INDEX, bits);
} else {
ALOGE("%s: invalid indexMask value 0x%x in %s",
__func__, bits, aidl.toString().c_str());
return unexpected(BAD_VALUE);
}
case Tag::layoutMask:
// The fast path is to find a direct match for some known layout mask.
if (const auto layoutMatch = convert(aidl, isInput ? mIn : mOut, __func__,
isInput ? "input" : "output");
layoutMatch.ok()) {
return layoutMatch;
}
// If a match for a predefined layout wasn't found, make a custom one from bits.
if (audio_channel_mask_t bitMask =
aidl2legacy_AudioChannelLayout_layout_audio_channel_mask_t_bits(
aidl.get<Tag::layoutMask>(), 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<audio_channel_mask_t>(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<AudioChannelLayout> legacy2aidl_audio_channel_mask_t_AudioChannelLayout(
audio_channel_mask_t legacy, bool isInput) {
using DirectMap = std::map<audio_channel_mask_t, AudioChannelLayout>;
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<AudioChannelLayout> {
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<Tag::invalid>(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<int>(audio_channel_mask_get_bits(legacy)));
return AudioChannelLayout::make<Tag::indexMask>(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<Tag::layoutMask>(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<audio_devices_t> aidl2legacy_AudioDeviceDescription_audio_devices_t(
const AudioDeviceDescription& aidl) {
static const std::map<AudioDeviceDescription, audio_devices_t> 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<AudioDeviceDescription> legacy2aidl_audio_devices_t_AudioDeviceDescription(
audio_devices_t legacy) {
static const std::map<audio_devices_t, AudioDeviceDescription> m =
make_DirectMap(getAudioDevicePairs());
if (auto it = m.find(legacy); it != m.end()) {
return it->second;
} else {
ALOGE("%s: no AudioDeviceDescription found for legacy audio_devices_t value 0x%x",
__func__, legacy);
return unexpected(BAD_VALUE);
}
}
AudioDeviceAddress::Tag suggestDeviceAddressTag(const AudioDeviceDescription& description) {
using Tag = AudioDeviceAddress::Tag;
if (std::string connection = description.connection;
connection == GET_DEVICE_DESC_CONNECTION(BT_A2DP) ||
// Note: BT LE Broadcast uses a "group id".
(description.type != AudioDeviceType::OUT_BROADCAST &&
connection == GET_DEVICE_DESC_CONNECTION(BT_LE)) ||
connection == GET_DEVICE_DESC_CONNECTION(BT_SCO) ||
connection == GET_DEVICE_DESC_CONNECTION(WIRELESS)) {
return Tag::mac;
} else if (connection == GET_DEVICE_DESC_CONNECTION(IP_V4)) {
return Tag::ipv4;
} else if (connection == GET_DEVICE_DESC_CONNECTION(USB)) {
return Tag::alsa;
}
return Tag::id;
}
::android::status_t aidl2legacy_AudioDevice_audio_device(
const AudioDevice& aidl,
audio_devices_t* legacyType, char* legacyAddress) {
std::string stringAddress;
RETURN_STATUS_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
aidl, legacyType, &stringAddress));
return aidl2legacy_string(stringAddress, legacyAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN);
}
::android::status_t aidl2legacy_AudioDevice_audio_device(
const AudioDevice& aidl,
audio_devices_t* legacyType, String8* legacyAddress) {
std::string stringAddress;
RETURN_STATUS_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
aidl, legacyType, &stringAddress));
*legacyAddress = VALUE_OR_RETURN_STATUS(aidl2legacy_string_view_String8(stringAddress));
return OK;
}
::android::status_t aidl2legacy_AudioDevice_audio_device(
const AudioDevice& aidl,
audio_devices_t* legacyType, std::string* legacyAddress) {
using Tag = AudioDeviceAddress::Tag;
*legacyType = VALUE_OR_RETURN_STATUS(
aidl2legacy_AudioDeviceDescription_audio_devices_t(aidl.type));
char addressBuffer[AUDIO_DEVICE_MAX_ADDRESS_LEN]{};
// 'aidl.address' can be empty even when the connection type is not.
// This happens for device ports that act as "blueprints". In this case
// we pass an empty string using the 'id' variant.
switch (aidl.address.getTag()) {
case Tag::mac: {
const std::vector<uint8_t>& mac = aidl.address.get<AudioDeviceAddress::mac>();
if (mac.size() != 6) return BAD_VALUE;
snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "%02X:%02X:%02X:%02X:%02X:%02X",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
// special case for anonymized mac address:
// change anonymized bytes back from FD:FF:FF:FF to XX:XX:XX:XX
std::string address(addressBuffer);
if (address.compare(0, strlen("FD:FF:FF:FF"), "FD:FF:FF:FF") == 0) {
address.replace(0, strlen("FD:FF:FF:FF"), "XX:XX:XX:XX");
}
strcpy(addressBuffer, address.c_str());
} break;
case Tag::ipv4: {
const std::vector<uint8_t>& ipv4 = aidl.address.get<AudioDeviceAddress::ipv4>();
if (ipv4.size() != 4) return BAD_VALUE;
snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "%u.%u.%u.%u",
ipv4[0], ipv4[1], ipv4[2], ipv4[3]);
} break;
case Tag::ipv6: {
const std::vector<int32_t>& ipv6 = aidl.address.get<AudioDeviceAddress::ipv6>();
if (ipv6.size() != 8) return BAD_VALUE;
snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN,
"%04X:%04X:%04X:%04X:%04X:%04X:%04X:%04X",
ipv6[0], ipv6[1], ipv6[2], ipv6[3], ipv6[4], ipv6[5], ipv6[6], ipv6[7]);
} break;
case Tag::alsa: {
const std::vector<int32_t>& alsa = aidl.address.get<AudioDeviceAddress::alsa>();
if (alsa.size() != 2) return BAD_VALUE;
snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "card=%d;device=%d",
alsa[0], alsa[1]);
} break;
case Tag::id: {
RETURN_STATUS_IF_ERROR(aidl2legacy_string(aidl.address.get<AudioDeviceAddress::id>(),
addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN));
} break;
}
*legacyAddress = addressBuffer;
return OK;
}
ConversionResult<AudioDevice> legacy2aidl_audio_device_AudioDevice(
audio_devices_t legacyType, const char* legacyAddress) {
const std::string stringAddress = VALUE_OR_RETURN(
legacy2aidl_string(legacyAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN));
return legacy2aidl_audio_device_AudioDevice(legacyType, stringAddress);
}
ConversionResult<AudioDevice>
legacy2aidl_audio_device_AudioDevice(
audio_devices_t legacyType, const String8& legacyAddress) {
const std::string stringAddress = VALUE_OR_RETURN(legacy2aidl_String8_string(legacyAddress));
return legacy2aidl_audio_device_AudioDevice(legacyType, stringAddress);
}
ConversionResult<AudioDevice>
legacy2aidl_audio_device_AudioDevice(
audio_devices_t legacyType, const std::string& legacyAddress) {
using Tag = AudioDeviceAddress::Tag;
AudioDevice aidl;
aidl.type = VALUE_OR_RETURN(
legacy2aidl_audio_devices_t_AudioDeviceDescription(legacyType));
// 'legacyAddress' can be empty even when the connection type is not.
// This happens for device ports that act as "blueprints". In this case
// we pass an empty string using the 'id' variant.
if (!legacyAddress.empty()) {
switch (suggestDeviceAddressTag(aidl.type)) {
case Tag::mac: {
// special case for anonymized mac address:
// change anonymized bytes so that they can be scanned as HEX bytes
// Use '01' for LSB bits 0 and 1 as Bluetooth MAC addresses are never multicast
// and universaly administered
std::string address = legacyAddress;
if (address.compare(0, strlen("XX:XX:XX:XX"), "XX:XX:XX:XX") == 0) {
address.replace(0, strlen("XX:XX:XX:XX"), "FD:FF:FF:FF");
}
std::vector<uint8_t> mac(6);
int status = sscanf(address.c_str(), "%hhX:%hhX:%hhX:%hhX:%hhX:%hhX",
&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
if (status != mac.size()) {
ALOGE("%s: malformed MAC address: \"%s\"", __func__, address.c_str());
return unexpected(BAD_VALUE);
}
aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::mac>(std::move(mac));
} break;
case Tag::ipv4: {
std::vector<uint8_t> ipv4(4);
int status = sscanf(legacyAddress.c_str(), "%hhu.%hhu.%hhu.%hhu",
&ipv4[0], &ipv4[1], &ipv4[2], &ipv4[3]);
if (status != ipv4.size()) {
ALOGE("%s: malformed IPv4 address: \"%s\"", __func__, legacyAddress.c_str());
return unexpected(BAD_VALUE);
}
aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::ipv4>(std::move(ipv4));
} break;
case Tag::ipv6: {
std::vector<int32_t> ipv6(8);
int status = sscanf(legacyAddress.c_str(), "%X:%X:%X:%X:%X:%X:%X:%X",
&ipv6[0], &ipv6[1], &ipv6[2], &ipv6[3], &ipv6[4], &ipv6[5], &ipv6[6],
&ipv6[7]);
if (status != ipv6.size()) {
ALOGE("%s: malformed IPv6 address: \"%s\"", __func__, legacyAddress.c_str());
return unexpected(BAD_VALUE);
}
aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::ipv6>(std::move(ipv6));
} break;
case Tag::alsa: {
std::vector<int32_t> alsa(2);
int status = sscanf(legacyAddress.c_str(), "card=%d;device=%d", &alsa[0], &alsa[1]);
if (status != alsa.size()) {
ALOGE("%s: malformed ALSA address: \"%s\"", __func__, legacyAddress.c_str());
return unexpected(BAD_VALUE);
}
aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::alsa>(std::move(alsa));
} break;
case Tag::id: {
aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::id>(legacyAddress);
} break;
}
} else {
aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::id>(legacyAddress);
}
return aidl;
}
ConversionResult<audio_format_t> aidl2legacy_AudioFormatDescription_audio_format_t(
const AudioFormatDescription& aidl) {
static const std::map<AudioFormatDescription, audio_format_t> 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<AudioFormatDescription> legacy2aidl_audio_format_t_AudioFormatDescription(
audio_format_t legacy) {
static const std::map<audio_format_t, AudioFormatDescription> 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<audio_gain_mode_t> 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<AudioGainMode> 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<audio_gain_mode_t> aidl2legacy_int32_t_audio_gain_mode_t_mask(int32_t aidl) {
return convertBitmask<audio_gain_mode_t, int32_t, audio_gain_mode_t, AudioGainMode>(
aidl, aidl2legacy_AudioGainMode_audio_gain_mode_t,
// AudioGainMode is index-based.
indexToEnum_index<AudioGainMode>,
// AUDIO_GAIN_MODE_* constants are mask-based.
enumToMask_bitmask<audio_gain_mode_t, audio_gain_mode_t>);
}
ConversionResult<int32_t> legacy2aidl_audio_gain_mode_t_int32_t_mask(audio_gain_mode_t legacy) {
return convertBitmask<int32_t, audio_gain_mode_t, AudioGainMode, audio_gain_mode_t>(
legacy, legacy2aidl_audio_gain_mode_t_AudioGainMode,
// AUDIO_GAIN_MODE_* constants are mask-based.
indexToEnum_bitmask<audio_gain_mode_t>,
// AudioGainMode is index-based.
enumToMask_index<int32_t, AudioGainMode>);
}
ConversionResult<audio_gain_config> aidl2legacy_AudioGainConfig_audio_gain_config(
const AudioGainConfig& aidl, bool isInput) {
audio_gain_config legacy;
legacy.index = VALUE_OR_RETURN(convertIntegral<int>(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<int>(aidl.values[i]));
}
legacy.ramp_duration_ms = VALUE_OR_RETURN(convertIntegral<int>(aidl.rampDurationMs));
return legacy;
}
ConversionResult<AudioGainConfig> legacy2aidl_audio_gain_config_AudioGainConfig(
const audio_gain_config& legacy, bool isInput) {
AudioGainConfig aidl;
aidl.index = VALUE_OR_RETURN(convertIntegral<int32_t>(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<int32_t>(legacy.values[i]));
}
aidl.rampDurationMs = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.ramp_duration_ms));
return aidl;
}
ConversionResult<audio_input_flags_t> aidl2legacy_AudioInputFlags_audio_input_flags_t(
AudioInputFlags aidl) {
switch (aidl) {
case AudioInputFlags::FAST:
return AUDIO_INPUT_FLAG_FAST;
case AudioInputFlags::HW_HOTWORD:
return AUDIO_INPUT_FLAG_HW_HOTWORD;
case AudioInputFlags::RAW:
return AUDIO_INPUT_FLAG_RAW;
case AudioInputFlags::SYNC:
return AUDIO_INPUT_FLAG_SYNC;
case AudioInputFlags::MMAP_NOIRQ:
return AUDIO_INPUT_FLAG_MMAP_NOIRQ;
case AudioInputFlags::VOIP_TX:
return AUDIO_INPUT_FLAG_VOIP_TX;
case AudioInputFlags::HW_AV_SYNC:
return AUDIO_INPUT_FLAG_HW_AV_SYNC;
case AudioInputFlags::DIRECT:
return AUDIO_INPUT_FLAG_DIRECT;
case AudioInputFlags::ULTRASOUND:
return AUDIO_INPUT_FLAG_ULTRASOUND;
case AudioInputFlags::HOTWORD_TAP:
return AUDIO_INPUT_FLAG_HOTWORD_TAP;
case AudioInputFlags::HW_LOOKBACK:
return AUDIO_INPUT_FLAG_HW_LOOKBACK;
}
return unexpected(BAD_VALUE);
}
ConversionResult<AudioInputFlags> legacy2aidl_audio_input_flags_t_AudioInputFlags(
audio_input_flags_t legacy) {
switch (legacy) {
case AUDIO_INPUT_FLAG_NONE:
break; // shouldn't get here. must be listed -Werror,-Wswitch
case AUDIO_INPUT_FLAG_FAST:
return AudioInputFlags::FAST;
case AUDIO_INPUT_FLAG_HW_HOTWORD:
return AudioInputFlags::HW_HOTWORD;
case AUDIO_INPUT_FLAG_RAW:
return AudioInputFlags::RAW;
case AUDIO_INPUT_FLAG_SYNC:
return AudioInputFlags::SYNC;
case AUDIO_INPUT_FLAG_MMAP_NOIRQ:
return AudioInputFlags::MMAP_NOIRQ;
case AUDIO_INPUT_FLAG_VOIP_TX:
return AudioInputFlags::VOIP_TX;
case AUDIO_INPUT_FLAG_HW_AV_SYNC:
return AudioInputFlags::HW_AV_SYNC;
case AUDIO_INPUT_FLAG_DIRECT:
return AudioInputFlags::DIRECT;
case AUDIO_INPUT_FLAG_ULTRASOUND:
return AudioInputFlags::ULTRASOUND;
case AUDIO_INPUT_FLAG_HOTWORD_TAP:
return AudioInputFlags::HOTWORD_TAP;
case AUDIO_INPUT_FLAG_HW_LOOKBACK:
return AudioInputFlags::HW_LOOKBACK;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_output_flags_t> aidl2legacy_AudioOutputFlags_audio_output_flags_t(
AudioOutputFlags aidl) {
switch (aidl) {
case AudioOutputFlags::DIRECT:
return AUDIO_OUTPUT_FLAG_DIRECT;
case AudioOutputFlags::PRIMARY:
return AUDIO_OUTPUT_FLAG_PRIMARY;
case AudioOutputFlags::FAST:
return AUDIO_OUTPUT_FLAG_FAST;
case AudioOutputFlags::DEEP_BUFFER:
return AUDIO_OUTPUT_FLAG_DEEP_BUFFER;
case AudioOutputFlags::COMPRESS_OFFLOAD:
return AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD;
case AudioOutputFlags::NON_BLOCKING:
return AUDIO_OUTPUT_FLAG_NON_BLOCKING;
case AudioOutputFlags::HW_AV_SYNC:
return AUDIO_OUTPUT_FLAG_HW_AV_SYNC;
case AudioOutputFlags::TTS:
return AUDIO_OUTPUT_FLAG_TTS;
case AudioOutputFlags::RAW:
return AUDIO_OUTPUT_FLAG_RAW;
case AudioOutputFlags::SYNC:
return AUDIO_OUTPUT_FLAG_SYNC;
case AudioOutputFlags::IEC958_NONAUDIO:
return AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO;
case AudioOutputFlags::DIRECT_PCM:
return AUDIO_OUTPUT_FLAG_DIRECT_PCM;
case AudioOutputFlags::MMAP_NOIRQ:
return AUDIO_OUTPUT_FLAG_MMAP_NOIRQ;
case AudioOutputFlags::VOIP_RX:
return AUDIO_OUTPUT_FLAG_VOIP_RX;
case AudioOutputFlags::INCALL_MUSIC:
return AUDIO_OUTPUT_FLAG_INCALL_MUSIC;
case AudioOutputFlags::GAPLESS_OFFLOAD:
return AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD;
case AudioOutputFlags::ULTRASOUND:
return AUDIO_OUTPUT_FLAG_ULTRASOUND;
case AudioOutputFlags::SPATIALIZER:
return AUDIO_OUTPUT_FLAG_SPATIALIZER;
case AudioOutputFlags::BIT_PERFECT:
return AUDIO_OUTPUT_FLAG_BIT_PERFECT;
}
return unexpected(BAD_VALUE);
}
ConversionResult<AudioOutputFlags> legacy2aidl_audio_output_flags_t_AudioOutputFlags(
audio_output_flags_t legacy) {
switch (legacy) {
case AUDIO_OUTPUT_FLAG_NONE:
break; // shouldn't get here. must be listed -Werror,-Wswitch
case AUDIO_OUTPUT_FLAG_DIRECT:
return AudioOutputFlags::DIRECT;
case AUDIO_OUTPUT_FLAG_PRIMARY:
return AudioOutputFlags::PRIMARY;
case AUDIO_OUTPUT_FLAG_FAST:
return AudioOutputFlags::FAST;
case AUDIO_OUTPUT_FLAG_DEEP_BUFFER:
return AudioOutputFlags::DEEP_BUFFER;
case AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD:
return AudioOutputFlags::COMPRESS_OFFLOAD;
case AUDIO_OUTPUT_FLAG_NON_BLOCKING:
return AudioOutputFlags::NON_BLOCKING;
case AUDIO_OUTPUT_FLAG_HW_AV_SYNC:
return AudioOutputFlags::HW_AV_SYNC;
case AUDIO_OUTPUT_FLAG_TTS:
return AudioOutputFlags::TTS;
case AUDIO_OUTPUT_FLAG_RAW:
return AudioOutputFlags::RAW;
case AUDIO_OUTPUT_FLAG_SYNC:
return AudioOutputFlags::SYNC;
case AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO:
return AudioOutputFlags::IEC958_NONAUDIO;
case AUDIO_OUTPUT_FLAG_DIRECT_PCM:
return AudioOutputFlags::DIRECT_PCM;
case AUDIO_OUTPUT_FLAG_MMAP_NOIRQ:
return AudioOutputFlags::MMAP_NOIRQ;
case AUDIO_OUTPUT_FLAG_VOIP_RX:
return AudioOutputFlags::VOIP_RX;
case AUDIO_OUTPUT_FLAG_INCALL_MUSIC:
return AudioOutputFlags::INCALL_MUSIC;
case AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD:
return AudioOutputFlags::GAPLESS_OFFLOAD;
case AUDIO_OUTPUT_FLAG_ULTRASOUND:
return AudioOutputFlags::ULTRASOUND;
case AUDIO_OUTPUT_FLAG_SPATIALIZER:
return AudioOutputFlags::SPATIALIZER;
case AUDIO_OUTPUT_FLAG_BIT_PERFECT:
return AudioOutputFlags::BIT_PERFECT;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_input_flags_t> aidl2legacy_int32_t_audio_input_flags_t_mask(
int32_t aidl) {
using LegacyMask = std::underlying_type_t<audio_input_flags_t>;
LegacyMask converted = VALUE_OR_RETURN(
(convertBitmask<LegacyMask, int32_t, audio_input_flags_t, AudioInputFlags>(
aidl, aidl2legacy_AudioInputFlags_audio_input_flags_t,
indexToEnum_index<AudioInputFlags>,
enumToMask_bitmask<LegacyMask, audio_input_flags_t>)));
return static_cast<audio_input_flags_t>(converted);
}
ConversionResult<int32_t> legacy2aidl_audio_input_flags_t_int32_t_mask(
audio_input_flags_t legacy) {
using LegacyMask = std::underlying_type_t<audio_input_flags_t>;
LegacyMask legacyMask = static_cast<LegacyMask>(legacy);
return convertBitmask<int32_t, LegacyMask, AudioInputFlags, audio_input_flags_t>(
legacyMask, legacy2aidl_audio_input_flags_t_AudioInputFlags,
indexToEnum_bitmask<audio_input_flags_t>,
enumToMask_index<int32_t, AudioInputFlags>);
}
ConversionResult<audio_output_flags_t> aidl2legacy_int32_t_audio_output_flags_t_mask(
int32_t aidl) {
return convertBitmask<audio_output_flags_t,
int32_t,
audio_output_flags_t,
AudioOutputFlags>(
aidl, aidl2legacy_AudioOutputFlags_audio_output_flags_t,
indexToEnum_index<AudioOutputFlags>,
enumToMask_bitmask<audio_output_flags_t, audio_output_flags_t>);
}
ConversionResult<int32_t> legacy2aidl_audio_output_flags_t_int32_t_mask(
audio_output_flags_t legacy) {
using LegacyMask = std::underlying_type_t<audio_output_flags_t>;
LegacyMask legacyMask = static_cast<LegacyMask>(legacy);
return convertBitmask<int32_t, LegacyMask, AudioOutputFlags, audio_output_flags_t>(
legacyMask, legacy2aidl_audio_output_flags_t_AudioOutputFlags,
indexToEnum_bitmask<audio_output_flags_t>,
enumToMask_index<int32_t, AudioOutputFlags>);
}
ConversionResult<audio_io_flags> 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<AudioIoFlags> 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<audio_stream_type_t> 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<AudioStreamType> 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<audio_source_t> 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<AudioSource> 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<audio_session_t> aidl2legacy_int32_t_audio_session_t(int32_t aidl) {
return convertReinterpret<audio_session_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_audio_session_t_int32_t(audio_session_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<audio_content_type_t>
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<AudioContentType>
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<audio_usage_t>
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<AudioUsage>
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<audio_encapsulation_mode_t>
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<AudioEncapsulationMode>
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<audio_offload_info_t>
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<int32_t>(aidl.bitRatePerSecond));
legacy.duration_us = VALUE_OR_RETURN(convertIntegral<int64_t>(aidl.durationUs));
legacy.has_video = aidl.hasVideo;
legacy.is_streaming = aidl.isStreaming;
legacy.bit_width = VALUE_OR_RETURN(convertIntegral<int32_t>(aidl.bitWidth));
legacy.offload_buffer_size = VALUE_OR_RETURN(convertIntegral<int32_t>(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<int32_t>(aidl.contentId));
legacy.sync_id = VALUE_OR_RETURN(convertReinterpret<int32_t>(aidl.syncId));
return legacy;
}
ConversionResult<AudioOffloadInfo>
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<int32_t>(legacy.bit_rate));
aidl.durationUs = VALUE_OR_RETURN(convertIntegral<int64_t>(legacy.duration_us));
aidl.hasVideo = legacy.has_video;
aidl.isStreaming = legacy.is_streaming;
aidl.bitWidth = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.bit_width));
aidl.offloadBufferSize = VALUE_OR_RETURN(convertIntegral<int32_t>(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<int32_t>(legacy.content_id));
aidl.syncId = VALUE_OR_RETURN(convertReinterpret<int32_t>(legacy.sync_id));
}
return aidl;
}
ConversionResult<AudioPortDirection> portDirection(audio_port_role_t role, audio_port_type_t type) {
switch (type) {
case AUDIO_PORT_TYPE_NONE:
case AUDIO_PORT_TYPE_SESSION:
break; // must be listed -Werror,-Wswitch
case AUDIO_PORT_TYPE_DEVICE:
switch (role) {
case AUDIO_PORT_ROLE_NONE:
break; // must be listed -Werror,-Wswitch
case AUDIO_PORT_ROLE_SOURCE:
return AudioPortDirection::INPUT;
case AUDIO_PORT_ROLE_SINK:
return AudioPortDirection::OUTPUT;
}
break;
case AUDIO_PORT_TYPE_MIX:
switch (role) {
case AUDIO_PORT_ROLE_NONE:
break; // must be listed -Werror,-Wswitch
case AUDIO_PORT_ROLE_SOURCE:
return AudioPortDirection::OUTPUT;
case AUDIO_PORT_ROLE_SINK:
return AudioPortDirection::INPUT;
}
break;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_port_role_t> portRole(AudioPortDirection direction, audio_port_type_t type) {
switch (type) {
case AUDIO_PORT_TYPE_NONE:
case AUDIO_PORT_TYPE_SESSION:
break; // must be listed -Werror,-Wswitch
case AUDIO_PORT_TYPE_DEVICE:
switch (direction) {
case AudioPortDirection::INPUT:
return AUDIO_PORT_ROLE_SOURCE;
case AudioPortDirection::OUTPUT:
return AUDIO_PORT_ROLE_SINK;
}
break;
case AUDIO_PORT_TYPE_MIX:
switch (direction) {
case AudioPortDirection::OUTPUT:
return AUDIO_PORT_ROLE_SOURCE;
case AudioPortDirection::INPUT:
return AUDIO_PORT_ROLE_SINK;
}
break;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_config_t>
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<uint32_t>(aidl.frameCount));
return legacy;
}
ConversionResult<AudioConfig>
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<int64_t>(legacy.frame_count));
return aidl;
}
ConversionResult<audio_config_base_t>
aidl2legacy_AudioConfigBase_audio_config_base_t(const AudioConfigBase& aidl, bool isInput) {
audio_config_base_t legacy;
legacy.sample_rate = VALUE_OR_RETURN(convertIntegral<int>(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<AudioConfigBase>
legacy2aidl_audio_config_base_t_AudioConfigBase(const audio_config_base_t& legacy, bool isInput) {
AudioConfigBase aidl;
aidl.sampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(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<audio_uuid_t>
aidl2legacy_AudioUuid_audio_uuid_t(const AudioUuid& aidl) {
audio_uuid_t legacy;
legacy.timeLow = VALUE_OR_RETURN(convertReinterpret<uint32_t>(aidl.timeLow));
legacy.timeMid = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.timeMid));
legacy.timeHiAndVersion = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.timeHiAndVersion));
legacy.clockSeq = VALUE_OR_RETURN(convertIntegral<uint16_t>(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<AudioUuid>
legacy2aidl_audio_uuid_t_AudioUuid(const audio_uuid_t& legacy) {
AudioUuid aidl;
aidl.timeLow = VALUE_OR_RETURN(convertReinterpret<int32_t>(legacy.timeLow));
aidl.timeMid = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.timeMid));
aidl.timeHiAndVersion = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.timeHiAndVersion));
aidl.clockSeq = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.clockSeq));
std::copy(legacy.node, legacy.node + std::size(legacy.node), std::back_inserter(aidl.node));
return aidl;
}
ConversionResult<audio_encapsulation_metadata_type_t>
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<AudioEncapsulationMetadataType>
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<uint32_t>
aidl2legacy_AudioEncapsulationMode_mask(int32_t aidl) {
return convertBitmask<uint32_t,
int32_t,
audio_encapsulation_mode_t,
AudioEncapsulationMode>(
aidl, aidl2legacy_AudioEncapsulationMode_audio_encapsulation_mode_t,
indexToEnum_index<AudioEncapsulationMode>,
enumToMask_index<uint32_t, audio_encapsulation_mode_t>);
}
ConversionResult<int32_t>
legacy2aidl_AudioEncapsulationMode_mask(uint32_t legacy) {
return convertBitmask<int32_t,
uint32_t,
AudioEncapsulationMode,
audio_encapsulation_mode_t>(
legacy, legacy2aidl_audio_encapsulation_mode_t_AudioEncapsulationMode,
indexToEnum_index<audio_encapsulation_mode_t>,
enumToMask_index<int32_t, AudioEncapsulationMode>);
}
ConversionResult<uint32_t>
aidl2legacy_AudioEncapsulationMetadataType_mask(int32_t aidl) {
return convertBitmask<uint32_t,
int32_t,
audio_encapsulation_metadata_type_t,
AudioEncapsulationMetadataType>(
aidl, aidl2legacy_AudioEncapsulationMetadataType_audio_encapsulation_metadata_type_t,
indexToEnum_index<AudioEncapsulationMetadataType>,
enumToMask_index<uint32_t, audio_encapsulation_metadata_type_t>);
}
ConversionResult<int32_t>
legacy2aidl_AudioEncapsulationMetadataType_mask(uint32_t legacy) {
return convertBitmask<int32_t,
uint32_t,
AudioEncapsulationMetadataType,
audio_encapsulation_metadata_type_t>(
legacy, legacy2aidl_audio_encapsulation_metadata_type_t_AudioEncapsulationMetadataType,
indexToEnum_index<audio_encapsulation_metadata_type_t>,
enumToMask_index<int32_t, AudioEncapsulationMetadataType>);
}
ConversionResult<audio_port_config_mix_ext_usecase>
aidl2legacy_AudioPortMixExtUseCase_audio_port_config_mix_ext_usecase(
const AudioPortMixExtUseCase& aidl, bool isInput) {
audio_port_config_mix_ext_usecase legacy{};
if (aidl.getTag() != AudioPortMixExtUseCase::Tag::unspecified) {
if (!isInput) {
legacy.stream = VALUE_OR_RETURN(aidl2legacy_AudioStreamType_audio_stream_type_t(
VALUE_OR_RETURN(UNION_GET(aidl, stream))));
} else {
legacy.source = VALUE_OR_RETURN(aidl2legacy_AudioSource_audio_source_t(
VALUE_OR_RETURN(UNION_GET(aidl, source))));
}
}
return legacy;
}
ConversionResult<AudioPortMixExtUseCase>
legacy2aidl_audio_port_config_mix_ext_usecase_AudioPortMixExtUseCase(
const audio_port_config_mix_ext_usecase& legacy, bool isInput) {
AudioPortMixExtUseCase aidl;
if (!isInput) {
UNION_SET(aidl, stream, VALUE_OR_RETURN(
legacy2aidl_audio_stream_type_t_AudioStreamType(legacy.stream)));
} else {
UNION_SET(aidl, source, VALUE_OR_RETURN(
legacy2aidl_audio_source_t_AudioSource(legacy.source)));
}
return aidl;
}
ConversionResult<audio_port_config_mix_ext> aidl2legacy_AudioPortMixExt_audio_port_config_mix_ext(
const AudioPortMixExt& aidl, bool isInput) {
audio_port_config_mix_ext legacy{};
legacy.handle = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.handle));
legacy.usecase = VALUE_OR_RETURN(
aidl2legacy_AudioPortMixExtUseCase_audio_port_config_mix_ext_usecase(
aidl.usecase, isInput));
return legacy;
}
ConversionResult<AudioPortMixExt> legacy2aidl_audio_port_config_mix_ext_AudioPortMixExt(
const audio_port_config_mix_ext& legacy, bool isInput) {
AudioPortMixExt aidl;
aidl.handle = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(legacy.handle));
aidl.usecase = VALUE_OR_RETURN(
legacy2aidl_audio_port_config_mix_ext_usecase_AudioPortMixExtUseCase(
legacy.usecase, isInput));
return aidl;
}
ConversionResult<audio_port_config_device_ext>
aidl2legacy_AudioPortDeviceExt_audio_port_config_device_ext(const AudioPortDeviceExt& aidl) {
audio_port_config_device_ext legacy{};
RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
aidl.device, &legacy.type, legacy.address));
return legacy;
}
ConversionResult<AudioPortDeviceExt> legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt(
const audio_port_config_device_ext& legacy) {
AudioPortDeviceExt aidl;
aidl.device = VALUE_OR_RETURN(
legacy2aidl_audio_device_AudioDevice(legacy.type, legacy.address));
return aidl;
}
// This type is unnamed in the original definition, thus we name it here.
using audio_port_config_ext = decltype(audio_port_config::ext);
status_t aidl2legacy_AudioPortExt_audio_port_config_ext(
const AudioPortExt& aidl, bool isInput,
audio_port_config_ext* legacy, audio_port_type_t* type) {
switch (aidl.getTag()) {
case AudioPortExt::Tag::unspecified:
// Just verify that the union is empty.
VALUE_OR_RETURN_STATUS(UNION_GET(aidl, unspecified));
*legacy = {};
*type = AUDIO_PORT_TYPE_NONE;
return OK;
case AudioPortExt::Tag::device:
legacy->device = VALUE_OR_RETURN_STATUS(
aidl2legacy_AudioPortDeviceExt_audio_port_config_device_ext(
VALUE_OR_RETURN_STATUS(UNION_GET(aidl, device))));
*type = AUDIO_PORT_TYPE_DEVICE;
return OK;
case AudioPortExt::Tag::mix:
legacy->mix = VALUE_OR_RETURN_STATUS(
aidl2legacy_AudioPortMixExt_audio_port_config_mix_ext(
VALUE_OR_RETURN_STATUS(UNION_GET(aidl, mix)), isInput));
*type = AUDIO_PORT_TYPE_MIX;
return OK;
case AudioPortExt::Tag::session:
// This variant is not used in the HAL scenario.
legacy->session.session = AUDIO_SESSION_NONE;
*type = AUDIO_PORT_TYPE_SESSION;
return OK;
}
LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail
}
ConversionResult<AudioPortExt> legacy2aidl_audio_port_config_ext_AudioPortExt(
const audio_port_config_ext& legacy, audio_port_type_t type, bool isInput) {
AudioPortExt aidl;
switch (type) {
case AUDIO_PORT_TYPE_NONE:
UNION_SET(aidl, unspecified, false);
return aidl;
case AUDIO_PORT_TYPE_DEVICE: {
AudioPortDeviceExt device = VALUE_OR_RETURN(
legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt(legacy.device));
UNION_SET(aidl, device, device);
return aidl;
}
case AUDIO_PORT_TYPE_MIX: {
AudioPortMixExt mix = VALUE_OR_RETURN(
legacy2aidl_audio_port_config_mix_ext_AudioPortMixExt(legacy.mix, isInput));
UNION_SET(aidl, mix, mix);
return aidl;
}
case AUDIO_PORT_TYPE_SESSION:
// This variant is not used in the HAL scenario.
UNION_SET(aidl, unspecified, false);
return aidl;
}
LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail
}
status_t aidl2legacy_AudioPortConfig_audio_port_config(
const AudioPortConfig& aidl, bool isInput, audio_port_config* legacy, int32_t* portId) {
legacy->id = VALUE_OR_RETURN_STATUS(aidl2legacy_int32_t_audio_port_handle_t(aidl.id));
*portId = aidl.portId;
if (aidl.sampleRate.has_value()) {
legacy->sample_rate = VALUE_OR_RETURN_STATUS(
convertIntegral<unsigned int>(aidl.sampleRate.value().value));
legacy->config_mask |= AUDIO_PORT_CONFIG_SAMPLE_RATE;
}
if (aidl.channelMask.has_value()) {
legacy->channel_mask =
VALUE_OR_RETURN_STATUS(
aidl2legacy_AudioChannelLayout_audio_channel_mask_t(
aidl.channelMask.value(), isInput));
legacy->config_mask |= AUDIO_PORT_CONFIG_CHANNEL_MASK;
}
if (aidl.format.has_value()) {
legacy->format = VALUE_OR_RETURN_STATUS(
aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format.value()));
legacy->config_mask |= AUDIO_PORT_CONFIG_FORMAT;
}
if (aidl.gain.has_value()) {
legacy->gain = VALUE_OR_RETURN_STATUS(aidl2legacy_AudioGainConfig_audio_gain_config(
aidl.gain.value(), isInput));
legacy->config_mask |= AUDIO_PORT_CONFIG_GAIN;
}
if (aidl.flags.has_value()) {
legacy->flags = VALUE_OR_RETURN_STATUS(
aidl2legacy_AudioIoFlags_audio_io_flags(aidl.flags.value(), isInput));
legacy->config_mask |= AUDIO_PORT_CONFIG_FLAGS;
}
RETURN_STATUS_IF_ERROR(aidl2legacy_AudioPortExt_audio_port_config_ext(
aidl.ext, isInput, &legacy->ext, &legacy->type));
legacy->role = VALUE_OR_RETURN_STATUS(portRole(isInput ?
AudioPortDirection::INPUT : AudioPortDirection::OUTPUT, legacy->type));
return OK;
}
ConversionResult<AudioPortConfig>
legacy2aidl_audio_port_config_AudioPortConfig(
const audio_port_config& legacy, bool isInput, int32_t portId) {
AudioPortConfig aidl;
aidl.id = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.id));
aidl.portId = portId;
if (legacy.config_mask & AUDIO_PORT_CONFIG_SAMPLE_RATE) {
Int aidl_sampleRate;
aidl_sampleRate.value = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.sample_rate));
aidl.sampleRate = aidl_sampleRate;
}
if (legacy.config_mask & AUDIO_PORT_CONFIG_CHANNEL_MASK) {
aidl.channelMask = VALUE_OR_RETURN(
legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput));
}
if (legacy.config_mask & AUDIO_PORT_CONFIG_FORMAT) {
aidl.format = VALUE_OR_RETURN(
legacy2aidl_audio_format_t_AudioFormatDescription(legacy.format));
}
if (legacy.config_mask & AUDIO_PORT_CONFIG_GAIN) {
aidl.gain = VALUE_OR_RETURN(
legacy2aidl_audio_gain_config_AudioGainConfig(legacy.gain, isInput));
}
if (legacy.config_mask & AUDIO_PORT_CONFIG_FLAGS) {
aidl.flags = VALUE_OR_RETURN(
legacy2aidl_audio_io_flags_AudioIoFlags(legacy.flags, isInput));
}
aidl.ext = VALUE_OR_RETURN(
legacy2aidl_audio_port_config_ext_AudioPortExt(legacy.ext, legacy.type, isInput));
return aidl;
}
ConversionResult<audio_port_mix_ext> aidl2legacy_AudioPortMixExt_audio_port_mix_ext(
const AudioPortMixExt& aidl) {
audio_port_mix_ext legacy{};
legacy.handle = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.handle));
return legacy;
}
ConversionResult<AudioPortMixExt> legacy2aidl_audio_port_mix_ext_AudioPortMixExt(
const audio_port_mix_ext& legacy) {
AudioPortMixExt aidl;
aidl.handle = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(legacy.handle));
return aidl;
}
ConversionResult<audio_port_device_ext>
aidl2legacy_AudioPortDeviceExt_audio_port_device_ext(const AudioPortDeviceExt& aidl) {
audio_port_device_ext legacy{};
RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
aidl.device, &legacy.type, legacy.address));
legacy.encapsulation_modes = VALUE_OR_RETURN(
aidl2legacy_AudioEncapsulationMode_mask(aidl.encapsulationModes));
legacy.encapsulation_metadata_types = VALUE_OR_RETURN(
aidl2legacy_AudioEncapsulationMetadataType_mask(
aidl.encapsulationMetadataTypes));
return legacy;
}
ConversionResult<AudioPortDeviceExt> legacy2aidl_audio_port_device_ext_AudioPortDeviceExt(
const audio_port_device_ext& legacy) {
AudioPortDeviceExt aidl;
aidl.device = VALUE_OR_RETURN(
legacy2aidl_audio_device_AudioDevice(legacy.type, legacy.address));
aidl.encapsulationModes = VALUE_OR_RETURN(
legacy2aidl_AudioEncapsulationMode_mask(legacy.encapsulation_modes));
aidl.encapsulationMetadataTypes = VALUE_OR_RETURN(
legacy2aidl_AudioEncapsulationMetadataType_mask(legacy.encapsulation_metadata_types));
return aidl;
}
// This type is unnamed in the original definition, thus we name it here.
using audio_port_v7_ext = decltype(audio_port_v7::ext);
status_t aidl2legacy_AudioPortExt_audio_port_v7_ext(
const AudioPortExt& aidl, audio_port_v7_ext* legacy, audio_port_type_t* type) {
switch (aidl.getTag()) {
case AudioPortExt::Tag::unspecified:
// Just verify that the union is empty.
VALUE_OR_RETURN_STATUS(UNION_GET(aidl, unspecified));
*legacy = {};
*type = AUDIO_PORT_TYPE_NONE;
return OK;
case AudioPortExt::Tag::device:
legacy->device = VALUE_OR_RETURN_STATUS(
aidl2legacy_AudioPortDeviceExt_audio_port_device_ext(
VALUE_OR_RETURN_STATUS(UNION_GET(aidl, device))));
*type = AUDIO_PORT_TYPE_DEVICE;
return OK;
case AudioPortExt::Tag::mix:
legacy->mix = VALUE_OR_RETURN_STATUS(
aidl2legacy_AudioPortMixExt_audio_port_mix_ext(
VALUE_OR_RETURN_STATUS(UNION_GET(aidl, mix))));
*type = AUDIO_PORT_TYPE_MIX;
return OK;
case AudioPortExt::Tag::session:
// This variant is not used in the HAL scenario.
legacy->session.session = AUDIO_SESSION_NONE;
*type = AUDIO_PORT_TYPE_SESSION;
return OK;
}
LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail
}
ConversionResult<AudioPortExt> legacy2aidl_audio_port_v7_ext_AudioPortExt(
const audio_port_v7_ext& legacy, audio_port_type_t type) {
AudioPortExt aidl;
switch (type) {
case AUDIO_PORT_TYPE_NONE:
UNION_SET(aidl, unspecified, false);
return aidl;
case AUDIO_PORT_TYPE_DEVICE: {
AudioPortDeviceExt device = VALUE_OR_RETURN(
legacy2aidl_audio_port_device_ext_AudioPortDeviceExt(legacy.device));
UNION_SET(aidl, device, device);
return aidl;
}
case AUDIO_PORT_TYPE_MIX: {
AudioPortMixExt mix = VALUE_OR_RETURN(
legacy2aidl_audio_port_mix_ext_AudioPortMixExt(legacy.mix));
UNION_SET(aidl, mix, mix);
return aidl;
}
case AUDIO_PORT_TYPE_SESSION:
// This variant is not used in the HAL scenario.
UNION_SET(aidl, unspecified, false);
return aidl;
}
LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail
}
ConversionResult<audio_port_v7>
aidl2legacy_AudioPort_audio_port_v7(const AudioPort& aidl, bool isInput) {
audio_port_v7 legacy;
legacy.id = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.id));
RETURN_IF_ERROR(aidl2legacy_string(aidl.name, legacy.name, sizeof(legacy.name)));
if (aidl.profiles.size() > std::size(legacy.audio_profiles)) {
return unexpected(BAD_VALUE);
}
RETURN_IF_ERROR(convertRange(
aidl.profiles.begin(), aidl.profiles.end(), legacy.audio_profiles,
[isInput](const AudioProfile& p) {
return aidl2legacy_AudioProfile_audio_profile(p, isInput);
}));
legacy.num_audio_profiles = aidl.profiles.size();
if (aidl.extraAudioDescriptors.size() > std::size(legacy.extra_audio_descriptors)) {
return unexpected(BAD_VALUE);
}
RETURN_IF_ERROR(
convertRange(
aidl.extraAudioDescriptors.begin(), aidl.extraAudioDescriptors.end(),
legacy.extra_audio_descriptors,
aidl2legacy_ExtraAudioDescriptor_audio_extra_audio_descriptor));
legacy.num_extra_audio_descriptors = aidl.extraAudioDescriptors.size();
if (aidl.gains.size() > std::size(legacy.gains)) {
return unexpected(BAD_VALUE);
}
RETURN_IF_ERROR(convertRange(aidl.gains.begin(), aidl.gains.end(), legacy.gains,
[isInput](const AudioGain& g) {
return aidl2legacy_AudioGain_audio_gain(g, isInput);
}));
legacy.num_gains = aidl.gains.size();
RETURN_IF_ERROR(aidl2legacy_AudioPortExt_audio_port_v7_ext(
aidl.ext, &legacy.ext, &legacy.type));
legacy.role = VALUE_OR_RETURN(portRole(
isInput ? AudioPortDirection::INPUT : AudioPortDirection::OUTPUT, legacy.type));
AudioPortConfig aidlPortConfig;
int32_t portId;
aidlPortConfig.flags = aidl.flags;
aidlPortConfig.ext = aidl.ext;
RETURN_IF_ERROR(aidl2legacy_AudioPortConfig_audio_port_config(
aidlPortConfig, isInput, &legacy.active_config, &portId));
return legacy;
}
ConversionResult<AudioPort>
legacy2aidl_audio_port_v7_AudioPort(const audio_port_v7& legacy, bool isInput) {
AudioPort aidl;
aidl.id = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.id));
aidl.name = VALUE_OR_RETURN(legacy2aidl_string(legacy.name, sizeof(legacy.name)));
if (legacy.num_audio_profiles > std::size(legacy.audio_profiles)) {
return unexpected(BAD_VALUE);
}
RETURN_IF_ERROR(
convertRange(legacy.audio_profiles, legacy.audio_profiles + legacy.num_audio_profiles,
std::back_inserter(aidl.profiles),
[isInput](const audio_profile& p) {
return legacy2aidl_audio_profile_AudioProfile(p, isInput);
}));
if (legacy.num_extra_audio_descriptors > std::size(legacy.extra_audio_descriptors)) {
return unexpected(BAD_VALUE);
}
aidl.profiles.resize(legacy.num_audio_profiles);
RETURN_IF_ERROR(
convertRange(legacy.extra_audio_descriptors,
legacy.extra_audio_descriptors + legacy.num_extra_audio_descriptors,
std::back_inserter(aidl.extraAudioDescriptors),
legacy2aidl_audio_extra_audio_descriptor_ExtraAudioDescriptor));
if (legacy.num_gains > std::size(legacy.gains)) {
return unexpected(BAD_VALUE);
}
RETURN_IF_ERROR(
convertRange(legacy.gains, legacy.gains + legacy.num_gains,
std::back_inserter(aidl.gains),
[isInput](const audio_gain& g) {
return legacy2aidl_audio_gain_AudioGain(g, isInput);
}));
aidl.gains.resize(legacy.num_gains);
aidl.ext = VALUE_OR_RETURN(
legacy2aidl_audio_port_v7_ext_AudioPortExt(legacy.ext, legacy.type));
AudioPortConfig aidlPortConfig = VALUE_OR_RETURN(legacy2aidl_audio_port_config_AudioPortConfig(
legacy.active_config, isInput, aidl.id));
if (aidlPortConfig.flags.has_value()) {
aidl.flags = aidlPortConfig.flags.value();
} else {
aidl.flags = isInput ?
AudioIoFlags::make<AudioIoFlags::Tag::input>(0) :
AudioIoFlags::make<AudioIoFlags::Tag::output>(0);
}
return aidl;
}
ConversionResult<audio_profile>
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<int32_t, unsigned int>));
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<AudioProfile>
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<unsigned int, int32_t>));
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<audio_gain>
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<int>(aidl.minValue));
legacy.max_value = VALUE_OR_RETURN(convertIntegral<int>(aidl.maxValue));
legacy.default_value = VALUE_OR_RETURN(convertIntegral<int>(aidl.defaultValue));
legacy.step_value = VALUE_OR_RETURN(convertIntegral<unsigned int>(aidl.stepValue));
legacy.min_ramp_ms = VALUE_OR_RETURN(convertIntegral<unsigned int>(aidl.minRampMs));
legacy.max_ramp_ms = VALUE_OR_RETURN(convertIntegral<unsigned int>(aidl.maxRampMs));
return legacy;
}
ConversionResult<AudioGain>
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<int32_t>(legacy.min_value));
aidl.maxValue = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.max_value));
aidl.defaultValue = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.default_value));
aidl.stepValue = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.step_value));
aidl.minRampMs = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.min_ramp_ms));
aidl.maxRampMs = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.max_ramp_ms));
return aidl;
}
ConversionResult<audio_mode_t>
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<AudioMode>
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<audio_standard_t>
aidl2legacy_AudioStandard_audio_standard_t(AudioStandard aidl) {
switch (aidl) {
case AudioStandard::NONE:
return AUDIO_STANDARD_NONE;
case AudioStandard::EDID:
return AUDIO_STANDARD_EDID;
case AudioStandard::SADB:
return AUDIO_STANDARD_SADB;
case AudioStandard::VSADB:
return AUDIO_STANDARD_VSADB;
}
return unexpected(BAD_VALUE);
}
ConversionResult<AudioStandard>
legacy2aidl_audio_standard_t_AudioStandard(audio_standard_t legacy) {
switch (legacy) {
case AUDIO_STANDARD_NONE:
return AudioStandard::NONE;
case AUDIO_STANDARD_EDID:
return AudioStandard::EDID;
case AUDIO_STANDARD_SADB:
return AudioStandard::SADB;
case AUDIO_STANDARD_VSADB:
return AudioStandard::VSADB;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_extra_audio_descriptor>
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<ExtraAudioDescriptor>
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<audio_encapsulation_type_t>
aidl2legacy_AudioEncapsulationType_audio_encapsulation_type_t(
const AudioEncapsulationType& aidl) {
switch (aidl) {
case AudioEncapsulationType::NONE:
return AUDIO_ENCAPSULATION_TYPE_NONE;
case AudioEncapsulationType::IEC61937:
return AUDIO_ENCAPSULATION_TYPE_IEC61937;
case AudioEncapsulationType::PCM:
return AUDIO_ENCAPSULATION_TYPE_PCM;
}
return unexpected(BAD_VALUE);
}
ConversionResult<AudioEncapsulationType>
legacy2aidl_audio_encapsulation_type_t_AudioEncapsulationType(
const audio_encapsulation_type_t & legacy) {
switch (legacy) {
case AUDIO_ENCAPSULATION_TYPE_NONE:
return AudioEncapsulationType::NONE;
case AUDIO_ENCAPSULATION_TYPE_IEC61937:
return AudioEncapsulationType::IEC61937;
case AUDIO_ENCAPSULATION_TYPE_PCM:
return AudioEncapsulationType::PCM;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_dual_mono_mode_t>
aidl2legacy_AudioDualMonoMode_audio_dual_mono_mode_t(AudioDualMonoMode aidl) {
switch (aidl) {
case AudioDualMonoMode::OFF:
return AUDIO_DUAL_MONO_MODE_OFF;
case AudioDualMonoMode::LR:
return AUDIO_DUAL_MONO_MODE_LR;
case AudioDualMonoMode::LL:
return AUDIO_DUAL_MONO_MODE_LL;
case AudioDualMonoMode::RR:
return AUDIO_DUAL_MONO_MODE_RR;
}
return unexpected(BAD_VALUE);
}
ConversionResult<AudioDualMonoMode>
legacy2aidl_audio_dual_mono_mode_t_AudioDualMonoMode(audio_dual_mono_mode_t legacy) {
switch (legacy) {
case AUDIO_DUAL_MONO_MODE_OFF:
return AudioDualMonoMode::OFF;
case AUDIO_DUAL_MONO_MODE_LR:
return AudioDualMonoMode::LR;
case AUDIO_DUAL_MONO_MODE_LL:
return AudioDualMonoMode::LL;
case AUDIO_DUAL_MONO_MODE_RR:
return AudioDualMonoMode::RR;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_timestretch_fallback_mode_t>
aidl2legacy_TimestretchFallbackMode_audio_timestretch_fallback_mode_t(
AudioPlaybackRate::TimestretchFallbackMode aidl) {
switch (aidl) {
case AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_CUT_REPEAT:
return AUDIO_TIMESTRETCH_FALLBACK_CUT_REPEAT;
case AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_DEFAULT:
return AUDIO_TIMESTRETCH_FALLBACK_DEFAULT;
case AudioPlaybackRate::TimestretchFallbackMode::MUTE:
return AUDIO_TIMESTRETCH_FALLBACK_MUTE;
case AudioPlaybackRate::TimestretchFallbackMode::FAIL:
return AUDIO_TIMESTRETCH_FALLBACK_FAIL;
}
return unexpected(BAD_VALUE);
}
ConversionResult<AudioPlaybackRate::TimestretchFallbackMode>
legacy2aidl_audio_timestretch_fallback_mode_t_TimestretchFallbackMode(
audio_timestretch_fallback_mode_t legacy) {
switch (legacy) {
case AUDIO_TIMESTRETCH_FALLBACK_CUT_REPEAT:
return AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_CUT_REPEAT;
case AUDIO_TIMESTRETCH_FALLBACK_DEFAULT:
return AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_DEFAULT;
case AUDIO_TIMESTRETCH_FALLBACK_MUTE:
return AudioPlaybackRate::TimestretchFallbackMode::MUTE;
case AUDIO_TIMESTRETCH_FALLBACK_FAIL:
return AudioPlaybackRate::TimestretchFallbackMode::FAIL;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_timestretch_stretch_mode_t>
aidl2legacy_TimestretchMode_audio_timestretch_stretch_mode_t(
AudioPlaybackRate::TimestretchMode aidl) {
switch (aidl) {
case AudioPlaybackRate::TimestretchMode::DEFAULT:
return AUDIO_TIMESTRETCH_STRETCH_DEFAULT;
case AudioPlaybackRate::TimestretchMode::VOICE:
return AUDIO_TIMESTRETCH_STRETCH_VOICE;
}
return unexpected(BAD_VALUE);
}
ConversionResult<AudioPlaybackRate::TimestretchMode>
legacy2aidl_audio_timestretch_stretch_mode_t_TimestretchMode(
audio_timestretch_stretch_mode_t legacy) {
switch (legacy) {
case AUDIO_TIMESTRETCH_STRETCH_DEFAULT:
return AudioPlaybackRate::TimestretchMode::DEFAULT;
case AUDIO_TIMESTRETCH_STRETCH_VOICE:
return AudioPlaybackRate::TimestretchMode::VOICE;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_playback_rate_t>
aidl2legacy_AudioPlaybackRate_audio_playback_rate_t(const AudioPlaybackRate& aidl) {
audio_playback_rate_t legacy;
legacy.mSpeed = aidl.speed;
legacy.mPitch = aidl.pitch;
legacy.mFallbackMode = VALUE_OR_RETURN(
aidl2legacy_TimestretchFallbackMode_audio_timestretch_fallback_mode_t(
aidl.fallbackMode));
legacy.mStretchMode = VALUE_OR_RETURN(
aidl2legacy_TimestretchMode_audio_timestretch_stretch_mode_t(aidl.timestretchMode));
return legacy;
}
ConversionResult<AudioPlaybackRate>
legacy2aidl_audio_playback_rate_t_AudioPlaybackRate(const audio_playback_rate_t& legacy) {
AudioPlaybackRate aidl;
aidl.speed = legacy.mSpeed;
aidl.pitch = legacy.mPitch;
aidl.fallbackMode = VALUE_OR_RETURN(
legacy2aidl_audio_timestretch_fallback_mode_t_TimestretchFallbackMode(
legacy.mFallbackMode));
aidl.timestretchMode = VALUE_OR_RETURN(
legacy2aidl_audio_timestretch_stretch_mode_t_TimestretchMode(legacy.mStretchMode));
return aidl;
}
ConversionResult<audio_latency_mode_t>
aidl2legacy_AudioLatencyMode_audio_latency_mode_t(AudioLatencyMode aidl) {
switch (aidl) {
case AudioLatencyMode::FREE:
return AUDIO_LATENCY_MODE_FREE;
case AudioLatencyMode::LOW:
return AUDIO_LATENCY_MODE_LOW;
case AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_SOFTWARE:
return AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_SOFTWARE;
case AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_HARDWARE:
return AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_HARDWARE;
}
return unexpected(BAD_VALUE);
}
ConversionResult<AudioLatencyMode>
legacy2aidl_audio_latency_mode_t_AudioLatencyMode(audio_latency_mode_t legacy) {
switch (legacy) {
case AUDIO_LATENCY_MODE_FREE:
return AudioLatencyMode::FREE;
case AUDIO_LATENCY_MODE_LOW:
return AudioLatencyMode::LOW;
case AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_SOFTWARE:
return AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_SOFTWARE;
case AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_HARDWARE:
return AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_HARDWARE;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_microphone_location_t>
aidl2legacy_MicrophoneInfoLocation_audio_microphone_location_t(MicrophoneInfo::Location aidl) {
switch (aidl) {
case MicrophoneInfo::Location::UNKNOWN:
return AUDIO_MICROPHONE_LOCATION_UNKNOWN;
case MicrophoneInfo::Location::MAINBODY:
return AUDIO_MICROPHONE_LOCATION_MAINBODY;
case MicrophoneInfo::Location::MAINBODY_MOVABLE:
return AUDIO_MICROPHONE_LOCATION_MAINBODY_MOVABLE;
case MicrophoneInfo::Location::PERIPHERAL:
return AUDIO_MICROPHONE_LOCATION_PERIPHERAL;
}
return unexpected(BAD_VALUE);
}
ConversionResult<MicrophoneInfo::Location>
legacy2aidl_audio_microphone_location_t_MicrophoneInfoLocation(audio_microphone_location_t legacy) {
switch (legacy) {
case AUDIO_MICROPHONE_LOCATION_UNKNOWN:
return MicrophoneInfo::Location::UNKNOWN;
case AUDIO_MICROPHONE_LOCATION_MAINBODY:
return MicrophoneInfo::Location::MAINBODY;
case AUDIO_MICROPHONE_LOCATION_MAINBODY_MOVABLE:
return MicrophoneInfo::Location::MAINBODY_MOVABLE;
case AUDIO_MICROPHONE_LOCATION_PERIPHERAL:
return MicrophoneInfo::Location::PERIPHERAL;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_microphone_group_t> aidl2legacy_int32_t_audio_microphone_group_t(
int32_t aidl) {
return convertReinterpret<audio_microphone_group_t>(aidl);
}
ConversionResult<int32_t> legacy2aidl_audio_microphone_group_t_int32_t(
audio_microphone_group_t legacy) {
return convertReinterpret<int32_t>(legacy);
}
ConversionResult<audio_microphone_directionality_t>
aidl2legacy_MicrophoneInfoDirectionality_audio_microphone_directionality_t(
MicrophoneInfo::Directionality aidl) {
switch (aidl) {
case MicrophoneInfo::Directionality::UNKNOWN:
return AUDIO_MICROPHONE_DIRECTIONALITY_UNKNOWN;
case MicrophoneInfo::Directionality::OMNI:
return AUDIO_MICROPHONE_DIRECTIONALITY_OMNI;
case MicrophoneInfo::Directionality::BI_DIRECTIONAL:
return AUDIO_MICROPHONE_DIRECTIONALITY_BI_DIRECTIONAL;
case MicrophoneInfo::Directionality::CARDIOID:
return AUDIO_MICROPHONE_DIRECTIONALITY_CARDIOID;
case MicrophoneInfo::Directionality::HYPER_CARDIOID:
return AUDIO_MICROPHONE_DIRECTIONALITY_HYPER_CARDIOID;
case MicrophoneInfo::Directionality::SUPER_CARDIOID:
return AUDIO_MICROPHONE_DIRECTIONALITY_SUPER_CARDIOID;
}
return unexpected(BAD_VALUE);
}
ConversionResult<MicrophoneInfo::Directionality>
legacy2aidl_audio_microphone_directionality_t_MicrophoneInfoDirectionality(
audio_microphone_directionality_t legacy) {
switch (legacy) {
case AUDIO_MICROPHONE_DIRECTIONALITY_UNKNOWN:
return MicrophoneInfo::Directionality::UNKNOWN;
case AUDIO_MICROPHONE_DIRECTIONALITY_OMNI:
return MicrophoneInfo::Directionality::OMNI;
case AUDIO_MICROPHONE_DIRECTIONALITY_BI_DIRECTIONAL:
return MicrophoneInfo::Directionality::BI_DIRECTIONAL;
case AUDIO_MICROPHONE_DIRECTIONALITY_CARDIOID:
return MicrophoneInfo::Directionality::CARDIOID;
case AUDIO_MICROPHONE_DIRECTIONALITY_HYPER_CARDIOID:
return MicrophoneInfo::Directionality::HYPER_CARDIOID;
case AUDIO_MICROPHONE_DIRECTIONALITY_SUPER_CARDIOID:
return MicrophoneInfo::Directionality::SUPER_CARDIOID;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_microphone_coordinate>
aidl2legacy_MicrophoneInfoCoordinate_audio_microphone_coordinate(
const MicrophoneInfo::Coordinate& aidl) {
audio_microphone_coordinate legacy;
legacy.x = aidl.x;
legacy.y = aidl.y;
legacy.z = aidl.z;
return legacy;
}
ConversionResult<MicrophoneInfo::Coordinate>
legacy2aidl_audio_microphone_coordinate_MicrophoneInfoCoordinate(
const audio_microphone_coordinate& legacy) {
MicrophoneInfo::Coordinate aidl;
aidl.x = legacy.x;
aidl.y = legacy.y;
aidl.z = legacy.z;
return aidl;
}
ConversionResult<audio_microphone_channel_mapping_t>
aidl2legacy_MicrophoneDynamicInfoChannelMapping_audio_microphone_channel_mapping_t(
MicrophoneDynamicInfo::ChannelMapping aidl) {
switch (aidl) {
case MicrophoneDynamicInfo::ChannelMapping::UNUSED:
return AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED;
case MicrophoneDynamicInfo::ChannelMapping::DIRECT:
return AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT;
case MicrophoneDynamicInfo::ChannelMapping::PROCESSED:
return AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED;
}
return unexpected(BAD_VALUE);
}
ConversionResult<MicrophoneDynamicInfo::ChannelMapping>
legacy2aidl_audio_microphone_channel_mapping_t_MicrophoneDynamicInfoChannelMapping(
audio_microphone_channel_mapping_t legacy) {
switch (legacy) {
case AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED:
return MicrophoneDynamicInfo::ChannelMapping::UNUSED;
case AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT:
return MicrophoneDynamicInfo::ChannelMapping::DIRECT;
case AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED:
return MicrophoneDynamicInfo::ChannelMapping::PROCESSED;
}
return unexpected(BAD_VALUE);
}
ConversionResult<audio_microphone_characteristic_t>
aidl2legacy_MicrophoneInfos_audio_microphone_characteristic_t(
const MicrophoneInfo& aidlInfo, const MicrophoneDynamicInfo& aidlDynamic) {
static const audio_microphone_coordinate kCoordinateUnknown = {
AUDIO_MICROPHONE_COORDINATE_UNKNOWN, AUDIO_MICROPHONE_COORDINATE_UNKNOWN,
AUDIO_MICROPHONE_COORDINATE_UNKNOWN };
audio_microphone_characteristic_t legacy{};
if (aidlInfo.id != aidlDynamic.id) {
return unexpected(BAD_VALUE);
}
// Note: in the legacy structure, 'device_id' is the mic's ID, 'id' is APM port id.
RETURN_IF_ERROR(aidl2legacy_string(aidlInfo.id, legacy.device_id, AUDIO_MICROPHONE_ID_MAX_LEN));
RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
aidlInfo.device, &legacy.device, legacy.address));
legacy.location = VALUE_OR_RETURN(
aidl2legacy_MicrophoneInfoLocation_audio_microphone_location_t(aidlInfo.location));
legacy.group = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_microphone_group_t(aidlInfo.group));
// For some reason, the legacy field is unsigned, however in the SDK layer it is signed,
// as it is in AIDL. So, use UINT_MAX for INDEX_IN_THE_GROUP_UNKNOWN which is -1.
if (aidlInfo.indexInTheGroup != MicrophoneInfo::INDEX_IN_THE_GROUP_UNKNOWN) {
legacy.index_in_the_group = VALUE_OR_RETURN(
convertReinterpret<unsigned int>(aidlInfo.indexInTheGroup));
} else {
legacy.index_in_the_group = UINT_MAX;
}
if (aidlInfo.sensitivity.has_value()) {
legacy.sensitivity = aidlInfo.sensitivity.value().leveldBFS;
legacy.max_spl = aidlInfo.sensitivity.value().maxSpldB;
legacy.min_spl = aidlInfo.sensitivity.value().minSpldB;
} else {
legacy.sensitivity = AUDIO_MICROPHONE_SENSITIVITY_UNKNOWN;
legacy.max_spl = AUDIO_MICROPHONE_SPL_UNKNOWN;
legacy.min_spl = AUDIO_MICROPHONE_SPL_UNKNOWN;
}
legacy.directionality = VALUE_OR_RETURN(
aidl2legacy_MicrophoneInfoDirectionality_audio_microphone_directionality_t(
aidlInfo.directionality));
if (aidlInfo.frequencyResponse.size() > AUDIO_MICROPHONE_MAX_FREQUENCY_RESPONSES) {
return unexpected(BAD_VALUE);
}
legacy.num_frequency_responses = 0;
for (const auto& p: aidlInfo.frequencyResponse) {
legacy.frequency_responses[0][legacy.num_frequency_responses] = p.frequencyHz;
legacy.frequency_responses[1][legacy.num_frequency_responses++] = p.leveldB;
}
if (aidlInfo.position.has_value()) {
legacy.geometric_location = VALUE_OR_RETURN(
aidl2legacy_MicrophoneInfoCoordinate_audio_microphone_coordinate(
aidlInfo.position.value()));
} else {
legacy.geometric_location = kCoordinateUnknown;
}
if (aidlInfo.orientation.has_value()) {
legacy.orientation = VALUE_OR_RETURN(
aidl2legacy_MicrophoneInfoCoordinate_audio_microphone_coordinate(
aidlInfo.orientation.value()));
} else {
legacy.orientation = kCoordinateUnknown;
}
if (aidlDynamic.channelMapping.size() > AUDIO_CHANNEL_COUNT_MAX) {
return unexpected(BAD_VALUE);
}
size_t i = 0;
for (; i < aidlDynamic.channelMapping.size(); ++i) {
legacy.channel_mapping[i] = VALUE_OR_RETURN(
aidl2legacy_MicrophoneDynamicInfoChannelMapping_audio_microphone_channel_mapping_t(
aidlDynamic.channelMapping[i]));
}
for (; i < AUDIO_CHANNEL_COUNT_MAX; ++i) {
legacy.channel_mapping[i] = AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED;
}
return legacy;
}
status_t
legacy2aidl_audio_microphone_characteristic_t_MicrophoneInfos(
const audio_microphone_characteristic_t& legacy,
MicrophoneInfo* aidlInfo, MicrophoneDynamicInfo* aidlDynamic) {
aidlInfo->id = VALUE_OR_RETURN_STATUS(
legacy2aidl_string(legacy.device_id, AUDIO_MICROPHONE_ID_MAX_LEN));
aidlDynamic->id = aidlInfo->id;
aidlInfo->device = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_device_AudioDevice(
legacy.device, legacy.address));
aidlInfo->location = VALUE_OR_RETURN_STATUS(
legacy2aidl_audio_microphone_location_t_MicrophoneInfoLocation(legacy.location));
aidlInfo->group = VALUE_OR_RETURN_STATUS(
legacy2aidl_audio_microphone_group_t_int32_t(legacy.group));
// For some reason, the legacy field is unsigned, however in the SDK layer it is signed,
// as it is in AIDL. So, use UINT_MAX for INDEX_IN_THE_GROUP_UNKNOWN which is -1.
if (legacy.index_in_the_group != UINT_MAX) {
aidlInfo->indexInTheGroup = VALUE_OR_RETURN_STATUS(
convertReinterpret<int32_t>(legacy.index_in_the_group));
} else {
aidlInfo->indexInTheGroup = MicrophoneInfo::INDEX_IN_THE_GROUP_UNKNOWN;
}
if (legacy.sensitivity != AUDIO_MICROPHONE_SENSITIVITY_UNKNOWN &&
legacy.max_spl != AUDIO_MICROPHONE_SPL_UNKNOWN &&
legacy.min_spl != AUDIO_MICROPHONE_SPL_UNKNOWN) {
MicrophoneInfo::Sensitivity sensitivity;
sensitivity.leveldBFS = legacy.sensitivity;
sensitivity.maxSpldB = legacy.max_spl;
sensitivity.minSpldB = legacy.min_spl;
aidlInfo->sensitivity = std::move(sensitivity);
} else {
aidlInfo->sensitivity = {};
}
aidlInfo->directionality = VALUE_OR_RETURN_STATUS(
legacy2aidl_audio_microphone_directionality_t_MicrophoneInfoDirectionality(
legacy.directionality));
if (legacy.num_frequency_responses > AUDIO_MICROPHONE_MAX_FREQUENCY_RESPONSES) {
return BAD_VALUE;
}
aidlInfo->frequencyResponse.resize(legacy.num_frequency_responses);
for (size_t i = 0; i < legacy.num_frequency_responses; ++i) {
aidlInfo->frequencyResponse[i].frequencyHz = legacy.frequency_responses[0][i];
aidlInfo->frequencyResponse[i].leveldB = legacy.frequency_responses[1][i];
}
if (legacy.geometric_location.x != AUDIO_MICROPHONE_COORDINATE_UNKNOWN &&
legacy.geometric_location.y != AUDIO_MICROPHONE_COORDINATE_UNKNOWN &&
legacy.geometric_location.z != AUDIO_MICROPHONE_COORDINATE_UNKNOWN) {
aidlInfo->position = VALUE_OR_RETURN_STATUS(
legacy2aidl_audio_microphone_coordinate_MicrophoneInfoCoordinate(
legacy.geometric_location));
} else {
aidlInfo->position = {};
}
if (legacy.orientation.x != AUDIO_MICROPHONE_COORDINATE_UNKNOWN &&
legacy.orientation.y != AUDIO_MICROPHONE_COORDINATE_UNKNOWN &&
legacy.orientation.z != AUDIO_MICROPHONE_COORDINATE_UNKNOWN) {
aidlInfo->orientation = VALUE_OR_RETURN_STATUS(
legacy2aidl_audio_microphone_coordinate_MicrophoneInfoCoordinate(
legacy.orientation));
} else {
aidlInfo->orientation = {};
}
size_t channelsUsed = AUDIO_CHANNEL_COUNT_MAX;
while (channelsUsed != 0 &&
legacy.channel_mapping[--channelsUsed] == AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED) {}
// Doing an increment is correct even when channel 0 is 'UNUSED',
// that's because AIDL requires to have at least 1 element in the mapping.
++channelsUsed;
aidlDynamic->channelMapping.resize(channelsUsed);
for (size_t i = 0; i < channelsUsed; ++i) {
aidlDynamic->channelMapping[i] = VALUE_OR_RETURN_STATUS(
legacy2aidl_audio_microphone_channel_mapping_t_MicrophoneDynamicInfoChannelMapping(
legacy.channel_mapping[i]));
}
return OK;
}
} // namespace android
#undef GET_DEVICE_DESC_CONNECTION
#if defined(BACKEND_NDK)
} // aidl
#endif
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