Builds 3 versions with aosp build system

This commit is contained in:
Iscle 2025-04-22 01:16:20 +02:00
parent 3396fd0f5f
commit 95a3c3f7c2
4 changed files with 526 additions and 348 deletions

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@ -5,6 +5,9 @@ cc_defaults {
// Main
"src/viper/ViPER.cpp",
"src/ViperContext.cpp",
"src/ViPER4Aidl.cpp",
"src/ViPER4Android.cpp",
"src/EffectThread.cpp",
// Effects
"src/viper/effects/AnalogX.cpp",
"src/viper/effects/ColorfulMusic.cpp",
@ -60,29 +63,66 @@ cc_defaults {
"-DVIPER_VERSION=20240314",
"-Wno-unused-parameter",
"-DBACKEND_NDK",
],
cppflags: [
"-Wno-unused-parameter",
],
shared_libs: [
"libaudioaidlcommon",
"libaudioutils",
"libbase",
"libbinder_ndk",
"libcutils",
"libfmq",
"liblog",
"libutils",
],
header_libs: [
"libaudioeffects",
"libaudioutils_headers",
"libaudioaidl_headers",
"libaudio_system_headers",
"libsystem_headers",
],
relative_install_path: "soundfx",
}
cc_library_shared {
name: "libv4a_re",
name: "libv4a_re-V1",
defaults: [
"aidlaudioeffectservice_defaults",
"v4a_defaults",
],
srcs: [
":effectCommonFile",
"src/ViPER4Aidl.cpp",
"src/ViPER4Android.cpp",
shared_libs: [
"android.hardware.audio.effect-V1-ndk",
],
cflags: [
"-DVIPER_AIDL_VERSION=1",
],
}
cc_library_shared {
name: "libv4a_re-V2",
defaults: [
"v4a_defaults",
],
shared_libs: [
"android.hardware.audio.effect-V2-ndk",
],
cflags: [
"-DVIPER_AIDL_VERSION=2",
],
}
cc_library_shared {
name: "libv4a_re-V3",
defaults: [
"v4a_defaults",
],
shared_libs: [
"android.hardware.audio.effect-V3-ndk",
],
cflags: [
"-DVIPER_AIDL_VERSION=3",
],
}

130
src/EffectThread.cpp Normal file
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@ -0,0 +1,130 @@
/*
* 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 <cstddef>
#include <memory>
#define LOG_TAG "AHAL_EffectThread"
#include <android-base/logging.h>
#include <pthread.h>
#include <sys/resource.h>
#include "effect-impl/EffectThread.h"
#include "effect-impl/EffectTypes.h"
namespace aidl::android::hardware::audio::effect {
EffectThread::~EffectThread() {
destroyThread();
}
RetCode EffectThread::createThread(const std::string& name, int priority) {
if (mThread.joinable()) {
LOG(WARNING) << mName << __func__ << " thread already created, no-op";
return RetCode::SUCCESS;
}
mName = name;
mPriority = priority;
{
std::lock_guard lg(mThreadMutex);
mStop = true;
mExit = false;
}
mThread = std::thread(&EffectThread::threadLoop, this);
LOG(VERBOSE) << mName << __func__ << " priority " << mPriority << " done";
return RetCode::SUCCESS;
}
RetCode EffectThread::destroyThread() {
{
std::lock_guard lg(mThreadMutex);
mStop = mExit = true;
}
mCv.notify_one();
if (mThread.joinable()) {
mThread.join();
}
LOG(VERBOSE) << mName << __func__;
return RetCode::SUCCESS;
}
RetCode EffectThread::startThread() {
{
std::lock_guard lg(mThreadMutex);
if (mDraining) {
mDraining = false;
} else {
mStop = false;
}
mCv.notify_one();
}
LOG(VERBOSE) << mName << __func__;
return RetCode::SUCCESS;
}
RetCode EffectThread::stopThread() {
{
std::lock_guard lg(mThreadMutex);
mStop = true;
mCv.notify_one();
}
LOG(VERBOSE) << mName << __func__;
return RetCode::SUCCESS;
}
RetCode EffectThread::startDraining() {
std::lock_guard lg(mThreadMutex);
mDraining = true;
mCv.notify_one();
LOG(VERBOSE) << mName << __func__;
return RetCode::SUCCESS;
}
RetCode EffectThread::finishDraining() {
std::lock_guard lg(mThreadMutex);
mDraining = false;
mStop = true;
mCv.notify_one();
LOG(VERBOSE) << mName << __func__;
return RetCode::SUCCESS;
}
void EffectThread::threadLoop() {
pthread_setname_np(pthread_self(), mName.substr(0, kMaxTaskNameLen - 1).c_str());
setpriority(PRIO_PROCESS, 0, mPriority);
while (true) {
{
std::unique_lock l(mThreadMutex);
::android::base::ScopedLockAssertion lock_assertion(mThreadMutex);
mCv.wait(l, [&]() REQUIRES(mThreadMutex) { return mExit || !mStop; });
if (mExit) {
LOG(VERBOSE) << mName << " threadLoop EXIT!";
return;
}
}
process();
}
}
} // namespace aidl::android::hardware::audio::effect

View File

@ -1,244 +1,335 @@
/*
* Copyright (C) 2022 The Android Open Source Project
* 2025 anonymix007
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <algorithm>
#include <cstddef>
#define LOG_TAG "ViPER4Aidl"
#include <android-base/logging.h>
#include <aidl/android/hardware/audio/effect/DefaultExtension.h>
#include <fmq/AidlMessageQueue.h>
#include <media/AidlConversionNdk.h>
#include <system/audio_effects/effect_uuid.h>
#include <constants.h>
#include "ViPER4Aidl.h"
#include <aidl/android/media/audio/common/PcmType.h>
#include <android-base/thread_annotations.h>
using aidl::android::hardware::audio::effect::CommandId;
using aidl::android::hardware::audio::effect::Descriptor;
using aidl::android::hardware::audio::effect::DefaultExtension;
using aidl::android::hardware::audio::effect::ViperAidl;
using aidl::android::hardware::audio::effect::getEffectImplUuidViper;
using aidl::android::hardware::audio::effect::getEffectTypeUuidViper;
using aidl::android::hardware::audio::effect::Flags;
using aidl::android::hardware::audio::effect::IEffect;
using aidl::android::hardware::audio::effect::Parameter;
using aidl::android::hardware::audio::effect::RetCode;
using aidl::android::hardware::audio::effect::State;
using aidl::android::hardware::audio::effect::VendorExtension;
using aidl::android::media::audio::common::AudioUuid;
using aidl::android::media::audio::common::PcmType;
using android::hardware::EventFlag;
extern "C" binder_exception_t createEffect(const AudioUuid* in_impl_uuid,
std::shared_ptr<IEffect>* instanceSpp) {
if (!in_impl_uuid || *in_impl_uuid != getEffectImplUuidViper()) {
LOG(ERROR) << __func__ << "uuid not supported";
return EX_ILLEGAL_ARGUMENT;
}
if (instanceSpp) {
*instanceSpp = ndk::SharedRefBase::make<ViperAidl>();
LOG(DEBUG) << __func__ << " instance " << instanceSpp->get() << " created";
return EX_NONE;
} else {
LOG(ERROR) << __func__ << " invalid input parameter!";
return EX_ILLEGAL_ARGUMENT;
/**
* EventFlag to indicate that the data FMQ is not Empty after a write.
* TODO: b/277900230, Define in future AIDL version.
*/
static constexpr uint32_t kEventFlagDataMqNotEmpty = 0x1 << 11;
inline AudioUuid stringToUuid(const char* str) {
AudioUuid uuid{};
uint32_t tmp[10];
if (!str || sscanf(str, "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x", tmp,
tmp + 1, tmp + 2, tmp + 3, tmp + 4, tmp + 5, tmp + 6,
tmp + 7, tmp + 8, tmp + 9) < 10) {
return uuid;
}
uuid.timeLow = (uint32_t)tmp[0];
uuid.timeMid = (uint16_t)tmp[1];
uuid.timeHiAndVersion = (uint16_t)tmp[2];
uuid.clockSeq = (uint16_t)tmp[3];
uuid.node.insert(uuid.node.end(), {(uint8_t)tmp[4], (uint8_t)tmp[5], (uint8_t)tmp[6],
(uint8_t)tmp[7], (uint8_t)tmp[8], (uint8_t)tmp[9]});
return uuid;
}
extern "C" binder_exception_t queryEffect(const AudioUuid* in_impl_uuid, Descriptor* _aidl_return) {
if (!in_impl_uuid || *in_impl_uuid != getEffectImplUuidViper()) {
LOG(ERROR) << __func__ << "uuid not supported";
const AudioUuid kType = stringToUuid("b9bc100c-26cd-42e6-acb6-cad8c3f778de");
const AudioUuid kUuid = stringToUuid("90380da3-8536-4744-a6a3-5731970e640f");
const Descriptor kDescriptor = {
.common = {
.id = {
.type = kType,
.uuid = kUuid,
.proxy = std::nullopt
},
.flags = {
.type = Flags::Type::INSERT,
.insert = Flags::Insert::LAST,
.volume = Flags::Volume::NONE
},
.name = "ViPER4Android",
.implementor = "Iscle",
},
};
constexpr size_t getPcmSampleSizeInBytes(::aidl::android::media::audio::common::PcmType pcm) {
using ::aidl::android::media::audio::common::PcmType;
switch (pcm) {
case PcmType::UINT_8_BIT:
return 1;
case PcmType::INT_16_BIT:
return 2;
case PcmType::INT_32_BIT:
return 4;
case PcmType::FIXED_Q_8_24:
return 4;
case PcmType::FLOAT_32_BIT:
return 4;
case PcmType::INT_24_BIT:
return 3;
}
return 0;
}
constexpr size_t getChannelCount(
const ::aidl::android::media::audio::common::AudioChannelLayout& layout,
int32_t mask = std::numeric_limits<int32_t>::max()) {
using Tag = ::aidl::android::media::audio::common::AudioChannelLayout::Tag;
switch (layout.getTag()) {
case Tag::none:
return 0;
case Tag::invalid:
return 0;
case Tag::indexMask:
return __builtin_popcount(layout.get<Tag::indexMask>() & mask);
case Tag::layoutMask:
return __builtin_popcount(layout.get<Tag::layoutMask>() & mask);
case Tag::voiceMask:
return __builtin_popcount(layout.get<Tag::voiceMask>() & mask);
}
return 0;
}
constexpr size_t getFrameSizeInBytes(
const ::aidl::android::media::audio::common::AudioFormatDescription& format,
const ::aidl::android::media::audio::common::AudioChannelLayout& layout) {
if (format == ::aidl::android::media::audio::common::AudioFormatDescription{}) {
// Unspecified format.
return 0;
}
using ::aidl::android::media::audio::common::AudioFormatType;
if (format.type == AudioFormatType::PCM) {
return getPcmSampleSizeInBytes(format.pcm) * getChannelCount(layout);
} else if (format.type == AudioFormatType::NON_PCM) {
// For non-PCM formats always use the underlying PCM size. The default value for
// PCM is "UINT_8_BIT", thus non-encapsulated streams have the frame size of 1.
return getPcmSampleSizeInBytes(format.pcm);
}
// Something unexpected.
return 0;
}
//int ViPER4AndroidAIDL::notifyEventFlag(uint32_t flag) {
// if (!mEventFlag) {
// ALOGE("notifyEventFlag: StatusEventFlag invalid");
// return -1;
// }
// if (const auto ret = mEventFlag->wake(flag); ret != ::android::OK) {
// ALOGE("notifyEventFlag: wake failure with ret %d", ret);
// return -1;
// }
// return 0;
//}
ndk::ScopedAStatus ViPER4AndroidAIDL::open(const Parameter::Common &common,
const std::optional<Parameter::Specific> &specific,
IEffect::OpenEffectReturn *ret) {
ALOGD("open called");
if (common.input.base.format.pcm != PcmType::FLOAT_32_BIT ||
common.output.base.format.pcm != PcmType::FLOAT_32_BIT) {
ALOGE("open called with invalid PCM type");
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
}
std::lock_guard lg(mImplMutex);
ALOGD("mImplMutex locked");
if (mState != State::INIT) {
ALOGD("open: already opened");
return ndk::ScopedAStatus::ok();
}
size_t mInputFrameSize = getFrameSizeInBytes(
common.input.base.format, common.input.base.channelMask);
size_t mOutputFrameSize = getFrameSizeInBytes(
common.output.base.format, common.output.base.channelMask);
size_t inBufferSizeInFloat = common.input.frameCount * mInputFrameSize / sizeof(float);
size_t outBufferSizeInFloat = common.output.frameCount * mOutputFrameSize / sizeof(float);
ALOGD("open: inBufferSizeInFloat %zu, outBufferSizeInFloat %zu", inBufferSizeInFloat,
outBufferSizeInFloat);
// only status FMQ use the EventFlag
mStatusMQ = std::make_shared<StatusMQ>(1, true /*configureEventFlagWord*/);
mInputMQ = std::make_shared<DataMQ>(inBufferSizeInFloat);
mOutputMQ = std::make_shared<DataMQ>(outBufferSizeInFloat);
if (!mStatusMQ || !mInputMQ || !mOutputMQ) {
ALOGE("open: failed to create message queues");
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
}
ALOGD("message queues created");
ALOGD("open: mStatusMQ %p, mInputMQ %p, mOutputMQ %p", mStatusMQ.get(), mInputMQ.get(),
mOutputMQ.get());
if (!mStatusMQ->isValid() || !mInputMQ->isValid() || !mOutputMQ->isValid()) {
ALOGE("open: failed to create message queues");
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
}
android::status_t status = EventFlag::createEventFlag(
mStatusMQ->getEventFlagWord(), &mEventFlag);
if (status != android::OK || mEventFlag == nullptr) {
ALOGE("open: failed to create event flag");
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
}
ALOGD("open: event flag created");
mWorkBuffer.resize(std::max(inBufferSizeInFloat, outBufferSizeInFloat));
ALOGD("open: work buffer size %zu", mWorkBuffer.size());
if (specific.has_value()) {
ALOGD("open: specific parameters provided, ignoring for now...");
}
mState = State::IDLE;
ALOGD("open: state set to IDLE");
ret->statusMQ = mStatusMQ->dupeDesc();
ret->inputDataMQ = mInputMQ->dupeDesc();
ret->outputDataMQ = mOutputMQ->dupeDesc();
ALOGD("open: mq descriptors set");
if (createThread("ViPER4Android") != RetCode::SUCCESS) {
ALOGE("open: failed to create thread");
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
}
ALOGD("open: thread created");
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus ViPER4AndroidAIDL::close() {
ALOGD("close called");
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus
ViPER4AndroidAIDL::getDescriptor(Descriptor *descriptor) {
ALOGD("getDescriptor: returning descriptor");
*descriptor = kDescriptor;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus ViPER4AndroidAIDL::command(CommandId id) {
std::lock_guard lg(mImplMutex);
if (mState == State::INIT) {
ALOGE("command: instance not open");
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
}
switch (id) {
case CommandId::START: {
ALOGD("command: START");
if (mState == State::PROCESSING) {
return ndk::ScopedAStatus::ok();
}
mState = State::PROCESSING;
// if (notifyEventFlag() != 0) {
// ALOGE("id: failed to notify event flag");
// return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
// }
startThread();
break;
}
case CommandId::STOP: {
ALOGD("command: STOP");
if (mState == State::IDLE) {
return ndk::ScopedAStatus::ok();
}
mState = State::IDLE;
stopThread();
break;
}
case CommandId::RESET: {
ALOGD("command: RESET");
mState = State::IDLE;
stopThread();
break;
}
default:
ALOGE("command: unknown command %d", static_cast<int>(id));
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
}
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus ViPER4AndroidAIDL::getState(State *state) {
ALOGD("getState: returning state");
*state = mState;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus
ViPER4AndroidAIDL::setParameter(const Parameter &parameter) {
ALOGD("setParameter called");
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
}
ndk::ScopedAStatus
ViPER4AndroidAIDL::getParameter(const Parameter::Id &id, Parameter *param) {
ALOGD("getParameter called");
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
}
#if VIPER_AIDL_VERSION >= 2
ndk::ScopedAStatus
ViPER4AndroidAIDL::reopen(IEffect::OpenEffectReturn *open_effect_return) {
std::lock_guard lg(mImplMutex);
if (mState == State::INIT) {
ALOGE("reopen: already closed");
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
}
// TODO
return ndk::ScopedAStatus::ok();
}
#endif
void ViPER4AndroidAIDL::process() {
ALOGD("process called");
}
extern "C" binder_exception_t createEffect(const AudioUuid *audio_uuid, std::shared_ptr<IEffect> *instance) {
if (audio_uuid == nullptr || instance == nullptr) {
ALOGE("createEffect called with null arguments");
return EX_ILLEGAL_ARGUMENT;
}
*_aidl_return = ViperAidl::kDesc;
ALOGD("createEffect: creating effect instance");
*instance = ndk::SharedRefBase::make<ViPER4AndroidAIDL>();
return EX_NONE;
}
namespace aidl::android::hardware::audio::effect {
const std::string ViperAidl::kEffectName = VIPER_NAME;
const Descriptor ViperAidl::kDesc = {.common = {.id = {.type = getEffectTypeUuidViper(),
.uuid = getEffectImplUuidViper()},
.flags = {.type = Flags::Type::INSERT,
.insert = Flags::Insert::LAST,
.volume = Flags::Volume::CTRL},
.name = ViperAidl::kEffectName,
.implementor = VIPER_AUTHORS}};
ndk::ScopedAStatus ViperAidl::getDescriptor(Descriptor* _aidl_return) {
LOG(DEBUG) << __func__ << kDesc.toString();
*_aidl_return = kDesc;
return ndk::ScopedAStatus::ok();
extern "C" binder_exception_t destroyEffect(const std::shared_ptr<IEffect> &instance) {
ALOGD("destroyEffect called");
return EX_ILLEGAL_STATE;
}
ndk::ScopedAStatus ViperAidl::setParameterSpecific(const Parameter::Specific& specific) {
LOG(DEBUG) << __func__ << ": " << specific.toString();
RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
RETURN_IF(Parameter::Specific::vendorEffect != specific.getTag(), EX_ILLEGAL_ARGUMENT, "EffectNotSupported");
auto& vendorEffect = specific.get<Parameter::Specific::vendorEffect>();
std::optional<DefaultExtension> defaultExt;
RETURN_IF(STATUS_OK != vendorEffect.extension.getParcelable(&defaultExt), EX_ILLEGAL_ARGUMENT, "getParcelableFailed");
RETURN_IF(!defaultExt.has_value(), EX_ILLEGAL_ARGUMENT, "parcelableNull");
#ifdef AIDL_DEBUG
LOG(DEBUG) << __func__ << ": defaultExt: " << defaultExt->toString();
#endif
int32_t ret = 0;
uint32_t ret_size = sizeof(ret);
RETURN_IF(mContext->handleCommand(EFFECT_CMD_SET_PARAM, defaultExt->bytes.size(), defaultExt->bytes.data(), &ret_size, &ret) != 0, EX_ILLEGAL_ARGUMENT, "handleCommandFailed");
RETURN_IF(ret != 0, EX_ILLEGAL_ARGUMENT, "handleCommandInternalFailed");
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus ViperAidl::getParameterSpecific(const Parameter::Id& id,
Parameter::Specific* specific) {
LOG(DEBUG) << __func__ << ": " << specific->toString();
RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
RETURN_IF(Parameter::Id::vendorEffectTag != id.getTag(), EX_ILLEGAL_ARGUMENT, "wrongIdTag");
auto extensionId = id.get<Parameter::Id::vendorEffectTag>();
std::optional<DefaultExtension> defaultIdExt;
RETURN_IF(STATUS_OK != extensionId.extension.getParcelable(&defaultIdExt), EX_ILLEGAL_ARGUMENT, "getIdParcelableFailed");
RETURN_IF(!defaultIdExt.has_value(), EX_ILLEGAL_ARGUMENT, "parcelableIdNull");
#ifdef AIDL_DEBUG
LOG(DEBUG) << __func__ << ": defaultIdExt: " << defaultIdExt->toString();
#endif
VendorExtension extension;
DefaultExtension defaultExt;
defaultExt.bytes.resize(sizeof(effect_param_t) + 2 * sizeof(int32_t));
uint32_t data_size = defaultExt.bytes.size();
RETURN_IF(mContext->handleCommand(EFFECT_CMD_GET_PARAM, defaultIdExt->bytes.size(), defaultIdExt->bytes.data(), &data_size, defaultExt.bytes.data()) != 0, EX_ILLEGAL_ARGUMENT, "handleCommandFailed");
assert(data_size <= defaultExt.bytes.size());
defaultExt.bytes.resize(data_size);
#ifdef AIDL_DEBUG
LOG(DEBUG) << __func__ << ": defaultExt: " << defaultExt.toString();
#endif
RETURN_IF(STATUS_OK != extension.extension.setParcelable(defaultExt), EX_ILLEGAL_ARGUMENT, "setParcelableFailed");
specific->set<Parameter::Specific::vendorEffect>(extension);
return ndk::ScopedAStatus::ok();
}
std::shared_ptr<EffectContext> ViperAidl::createContext(const Parameter::Common& common) {
if (mContext) {
LOG(DEBUG) << __func__ << " context already exists";
} else {
mContext = std::make_shared<ViperAidlContext>(1 /* statusFmqDepth */, common);
int32_t ret = 0;
uint32_t ret_size = sizeof(ret);
int32_t status = mContext->handleCommand(EFFECT_CMD_INIT, 0, NULL, &ret_size, &ret);
if (status < 0) {
LOG(ERROR) << __func__ << ": ViperContext::handleCommand failed: " << status;
mContext = nullptr;
return mContext;
}
if (ret < 0) {
LOG(ERROR) << __func__ << ": ViperContext::handleCommand failed (internal): " << ret;
mContext = nullptr;
return mContext;
}
ret = 0;
ret_size = sizeof(ret);
effect_config_t conf;
if (!aidl2legacy_ParameterCommon_effect_config_t(common, conf)) {
LOG(ERROR) << __func__ << ": JamesDSPAIDL::createContext: aidl2legacy_ParameterCommon_effect_config_t failed";
mContext = nullptr;
return mContext;
}
status = mContext->handleCommand(EFFECT_CMD_SET_CONFIG, sizeof(conf), &conf, &ret_size, &ret);
if (status < 0) {
LOG(ERROR) << __func__ << ": ViperContext::handleCommand failed: " << status;
mContext = nullptr;
return mContext;
}
if (ret < 0) {
LOG(ERROR) << __func__ << ": ViperContext::handleCommand failed (internal): " << ret;
mContext = nullptr;
return mContext;
}
extern "C" binder_exception_t queryEffect(const AudioUuid *audio_uuid, Descriptor *descriptor) {
if (audio_uuid == nullptr || descriptor == nullptr) {
ALOGE("queryEffect called with null arguments");
return EX_ILLEGAL_ARGUMENT;
}
return mContext;
}
ndk::ScopedAStatus ViperAidl::commandImpl(CommandId command) {
RETURN_IF(!mImplContext, EX_NULL_POINTER, "nullContext");
int32_t ret = 0;
uint32_t ret_size = sizeof(ret);
switch (command) {
case CommandId::START:
RETURN_IF(mContext->handleCommand(EFFECT_CMD_ENABLE, 0, NULL, &ret_size, &ret) != 0, EX_ILLEGAL_ARGUMENT, "handleCommandFailed");
RETURN_IF(ret != 0, EX_ILLEGAL_ARGUMENT, "handleCommandInternalFailed");
break;
case CommandId::STOP:
RETURN_IF(mContext->handleCommand(EFFECT_CMD_DISABLE, 0, NULL, &ret_size, &ret) != 0, EX_ILLEGAL_ARGUMENT, "handleCommandFailed");
RETURN_IF(ret != 0, EX_ILLEGAL_ARGUMENT, "handleCommandInternalFailed");
break;
case CommandId::RESET:
mImplContext->resetBuffer();
break;
default:
break;
if (*audio_uuid != kUuid) {
ALOGE("queryEffect called with invalid uuid");
return EX_ILLEGAL_ARGUMENT;
}
return ndk::ScopedAStatus::ok();
ALOGD("queryEffect: returning descriptor");
*descriptor = kDescriptor;
return EX_NONE;
}
RetCode ViperAidl::releaseContext() {
if (mContext) {
int32_t ret = 0;
uint32_t ret_size = sizeof(ret);
int32_t status = mContext->handleCommand(EFFECT_CMD_RESET, 0, NULL, &ret_size, &ret);
if (status < 0) {
LOG(ERROR) << __func__ << ": ViperContext::handleCommand failed: " << status;
return RetCode::ERROR_ILLEGAL_PARAMETER;
}
if (ret < 0) {
LOG(ERROR) << __func__ << ": ViperContext::handleCommand failed (internal): " << ret;
return RetCode::ERROR_ILLEGAL_PARAMETER;
}
mContext.reset();
}
return RetCode::SUCCESS;
}
// Processing method running in EffectWorker thread.
IEffect::Status ViperAidl::effectProcessImpl(float* in_, float* out_, int samples) {
size_t frames = static_cast<size_t>(samples) / 2;
audio_buffer_t in{frames, {in_}}, out{frames, {out_}};
#ifdef AIDL_DEBUG
LOG(DEBUG) << __func__ << " in " << in_ << " out " << out_ << " samples " << samples;
#endif
int32_t ret = mContext->process(&in, &out);
#ifdef AIDL_DEBUG
LOG(DEBUG) << __func__ << ": mContext->process: " << ret;
#endif
switch(ret) {
case 0:
return {STATUS_OK, samples, samples};
case -ENODATA:
return {STATUS_NOT_ENOUGH_DATA, 0, 0};
default:
return {STATUS_INVALID_OPERATION, 0, 0};
}
}
} // namespace aidl::android::hardware::audio::effect

View File

@ -1,128 +1,45 @@
/*
* Copyright (C) 2022 The Android Open Source Project
* 2025 anonymix007
*
* 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.
*/
#pragma once
#include <mutex>
#include <thread>
#include <aidl/android/hardware/audio/effect/BnEffect.h>
#include <fmq/AidlMessageQueue.h>
#include <cstdlib>
#include <memory>
#include <effect-impl/EffectThread.h>
#include "effect-impl/EffectImpl.h"
using aidl::android::hardware::common::fmq::SynchronizedReadWrite;
using aidl::android::hardware::audio::effect::BnEffect;
using aidl::android::hardware::audio::effect::CommandId;
using aidl::android::hardware::audio::effect::Descriptor;
using aidl::android::hardware::audio::effect::EffectThread;
using aidl::android::hardware::audio::effect::Parameter;
using aidl::android::hardware::audio::effect::State;
#include "ViperContext.h"
class ViPER4AndroidAIDL : public BnEffect, public EffectThread {
public:
// BnEffect
ndk::ScopedAStatus open(const Parameter::Common &common, const std::optional<Parameter::Specific> &specific, IEffect::OpenEffectReturn *ret) override;
ndk::ScopedAStatus close() override;
ndk::ScopedAStatus getDescriptor(Descriptor *_aidl_return) override;
ndk::ScopedAStatus command(CommandId id) override;
ndk::ScopedAStatus getState(State *_aidl_return) override;
ndk::ScopedAStatus setParameter(const Parameter &in_param) override;
ndk::ScopedAStatus getParameter(const Parameter::Id &in_paramId, Parameter *_aidl_return) override;
#if VIPER_AIDL_VERSION >= 2
ndk::ScopedAStatus reopen(IEffect::OpenEffectReturn *_aidl_return) override;
#endif
namespace aidl::android::hardware::audio::effect {
// EffectThread
void process() override;
private:
typedef android::AidlMessageQueue<IEffect::Status, SynchronizedReadWrite> StatusMQ;
typedef android::AidlMessageQueue<float, SynchronizedReadWrite> DataMQ;
static inline bool aidl2legacy_ParameterCommon_effect_config_t(const Parameter::Common& common, effect_config_t &conf) {
// FIXME: This shouldn't be false
auto tmp = ::aidl::android::aidl2legacy_AudioConfig_buffer_config_t(common.input, false);
if (tmp.ok()) {
conf.inputCfg = tmp.value();
} else {
return false;
}
std::mutex mImplMutex;
State mState = State::INIT;
tmp = ::aidl::android::aidl2legacy_AudioConfig_buffer_config_t(common.output, false);
if (tmp.ok()) {
conf.outputCfg = tmp.value();
} else {;
return false;
}
return true;
}
class ViperAidlContext final : public EffectContext, public ViperContext {
public:
ViperAidlContext(int statusDepth, const Parameter::Common& common)
: EffectContext(statusDepth, common),
ViperContext() {
LOG(DEBUG) << __func__;
}
RetCode setCommon(const Parameter::Common& common) override {
if (auto ret = EffectContext::setCommon(common); ret != RetCode::SUCCESS) {
return ret;
}
int32_t ret = 0;
uint32_t ret_size = sizeof(ret);
effect_config_t conf;
if (!aidl2legacy_ParameterCommon_effect_config_t(common, conf)) {
LOG(ERROR) << __func__ << ": ViperAidlContext::setCommon: aidl2legacy_ParameterCommon_effect_config_t failed";
return RetCode::ERROR_ILLEGAL_PARAMETER;
}
int32_t status = handleCommand(EFFECT_CMD_SET_CONFIG, sizeof(conf), &conf, &ret_size, &ret);
if (status < 0) {
LOG(ERROR) << __func__ << ": ViperAidlContext::handleCommand SET CONFIG failed: " << status;
return RetCode::ERROR_ILLEGAL_PARAMETER;
}
if (ret < 0) {
LOG(ERROR) << __func__ << ": ViperAidlContext::handleCommand SET CONFIG failed (internal): " << ret;
return RetCode::ERROR_ILLEGAL_PARAMETER;
}
return RetCode::SUCCESS;
}
std::shared_ptr<StatusMQ> mStatusMQ;
std::shared_ptr<DataMQ> mInputMQ;
std::shared_ptr<DataMQ> mOutputMQ;
android::hardware::EventFlag *mEventFlag;
std::vector<float> mWorkBuffer;
};
class ViperAidl final : public EffectImpl {
public:
static const std::string kEffectName;
static const Capability kEqCap;
static const Descriptor kDesc;
ViperAidl() { LOG(DEBUG) << __func__; }
~ViperAidl() {
cleanUp();
LOG(DEBUG) << __func__;
}
ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific)
REQUIRES(mImplMutex) override;
ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id, Parameter::Specific* specific)
REQUIRES(mImplMutex) override;
std::shared_ptr<EffectContext> createContext(const Parameter::Common& common)
REQUIRES(mImplMutex) override;
ndk::ScopedAStatus commandImpl(CommandId id) REQUIRES(mImplMutex);
RetCode releaseContext() REQUIRES(mImplMutex) override;
IEffect::Status effectProcessImpl(float* in, float* out, int samples)
REQUIRES(mImplMutex) override;
std::string getEffectName() override { return kEffectName; }
private:
std::shared_ptr<ViperAidlContext> mContext;
};
constexpr char kEffectImplUuidViper[] = "90380da3-8536-4744-a6a3-5731970e640f";
inline const AudioUuid& getEffectImplUuidViper() {
static const ::android::base::NoDestructor<AudioUuid> uuid(stringToUuid(kEffectImplUuidViper));
return *uuid;
}
constexpr char kEffectTypeUuidViper[] = "b9bc100c-26cd-42e6-acb6-cad8c3f778de";
inline const AudioUuid& getEffectTypeUuidViper() {
static const ::android::base::NoDestructor<AudioUuid> uuid(stringToUuid(kEffectTypeUuidViper));
return *uuid;
}
} // namespace aidl::android::hardware::audio::effect