native/avcodec/avcodec_audio_codec_impl.cpp

/*
 * Copyright (C) 2023 Huawei Device Co., Ltd.
 * 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 "avcodec_audio_codec_impl.h"
#include "i_avcodec_service.h"
#include "avcodec_log.h"
#include "avcodec_errors.h"
#include "avcodec_trace.h"
#include "avcodec_codec_name.h"
#include "avcodec_mime_type.h"
#include "codec_server.h"
#include "qos.h"

namespace {
constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN_AUDIO, "AVCodecAudioCodecImpl"};
constexpr int32_t DEFAULT_BUFFER_NUM = 4;
constexpr const char *INPUT_BUFFER_QUEUE_NAME = "AVCodecAudioCodecImpl";
const std::string_view ASYNC_HANDLE_INPUT = "OS_ACodecIn";
const std::string_view ASYNC_OUTPUT_FRAME = "OS_ACodecOut";
constexpr uint8_t LOGD_FREQUENCY = 5;
constexpr uint8_t TIME_OUT_MS = 50;
constexpr uint32_t DEFAULT_TRY_DECODE_TIME = 1000;
constexpr uint32_t MAX_INDEX = 1000000000;
constexpr int64_t MILLISECONDS = 100;
} // namespace

namespace OHOS {
namespace MediaAVCodec {

AudioCodecConsumerListener::AudioCodecConsumerListener(AVCodecAudioCodecImpl *impl)
{
    impl_ = impl;
}

void AudioCodecConsumerListener::OnBufferAvailable()
{
    impl_->Notify();
}

int32_t AVCodecAudioCodecImpl::Init(AVCodecType type, bool isMimeType, const std::string &name)
{
    AVCODEC_SYNC_TRACE;

    bool enableOuter = isMimeType
                           ? AVCodecMimeType::CheckAudioCodecMimeSupportOuter(name, type == AVCODEC_TYPE_AUDIO_ENCODER)
                           : AVCodecCodecName::CheckAudioCodecNameSupportOuter(name);
    if (!enableOuter) {
        AVCODEC_LOGW("AVCodecAudioCodecImpl: %{public}s not support", name.c_str());
        return AVCS_ERR_UNSUPPORT;
    }

    Format format;
    codecService_ = CodecServer::Create();
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_UNKNOWN, "failed to create codec service");

    implBufferQueue_ = Media::AVBufferQueue::Create(DEFAULT_BUFFER_NUM, Media::MemoryType::SHARED_MEMORY,
        INPUT_BUFFER_QUEUE_NAME);
    CHECK_AND_RETURN_RET_LOG(implBufferQueue_ != nullptr, AVCS_ERR_NO_MEMORY, "failed to create buffer queue");

    inputTask_ = std::make_unique<TaskThread>(ASYNC_HANDLE_INPUT);
    CHECK_AND_RETURN_RET_LOG(inputTask_ != nullptr, AVCS_ERR_NO_MEMORY, "failed to create input task");
    outputTask_ = std::make_unique<TaskThread>(ASYNC_OUTPUT_FRAME);
    CHECK_AND_RETURN_RET_LOG(outputTask_ != nullptr, AVCS_ERR_NO_MEMORY, "failed to create output task");

    return codecService_->Init(type, isMimeType, name, *format.GetMeta(), API_VERSION::API_VERSION_11);
}

AVCodecAudioCodecImpl::AVCodecAudioCodecImpl()
{
    AVCODEC_LOGI("AVCodecAudioCodecImpl:0x%{public}06" PRIXPTR " Instances create", FAKE_POINTER(this));
}

AVCodecAudioCodecImpl::~AVCodecAudioCodecImpl()
{
    codecService_ = nullptr;
    AVCODEC_LOGI("AVCodecAudioCodecImpl:0x%{public}06" PRIXPTR " Instances destroy", FAKE_POINTER(this));
}

int32_t AVCodecAudioCodecImpl::Configure(const Format &format)
{
    AVCODEC_SYNC_TRACE;
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    auto meta = const_cast<Format &>(format).GetMeta();
    inputBufferSize_ = 0;

    int32_t syncMode = 0;
    format.GetIntValue(Media::Tag::AV_CODEC_ENABLE_SYNC_MODE, syncMode);
    isSyncMode_.store(syncMode == 1);
    AVCODEC_LOGI("AVCodecAudioCodecImpl:0x%{public}06" PRIXPTR " sync mode:%{public}d", FAKE_POINTER(this), syncMode);
    if (isSyncMode_.load()) {
        std::shared_ptr<AVCodecInnerCallback> innerCallback = std::make_shared<AVCodecInnerCallback>(this);
        codecService_->SetCallback(innerCallback);
    }
    return codecService_->Configure(meta);
}

int32_t AVCodecAudioCodecImpl::Prepare()
{
    AVCODEC_SYNC_TRACE;
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");

    implProducer_ = implBufferQueue_->GetProducer();
    codecService_->SetOutputBufferQueue(implProducer_);
    int32_t ret = codecService_->Prepare();
    CHECK_AND_RETURN_RET_LOG_LIMIT(ret != AVCS_ERR_TRY_AGAIN, AVCS_ERR_OK,
        LOGD_FREQUENCY, "no need prepare");
    CHECK_AND_RETURN_RET_LOG(ret == 0, AVCS_ERR_INVALID_STATE, "prepare fail, ret:%{public}d", ret);

    implConsumer_ = implBufferQueue_->GetConsumer();
    mediaCodecProducer_ = codecService_->GetInputBufferQueue();
    CHECK_AND_RETURN_RET_LOG(mediaCodecProducer_ != nullptr, AVCS_ERR_INVALID_VAL, "mediaCodecProducer_ is nullptr");

    sptr<Media::IConsumerListener> comsumerListener = new AudioCodecConsumerListener(this);
    implConsumer_->SetBufferAvailableListener(comsumerListener);

    outputTask_->RegisterHandler([this] { ConsumerOutputBuffer(); });
    if (!isSyncMode_.load()) {
        inputTask_->RegisterHandler([this] { ProduceInputBuffer(); });
    }
    return AVCS_ERR_OK;
}

int32_t AVCodecAudioCodecImpl::Start()
{
    AVCODEC_SYNC_TRACE;
    CHECK_AND_RETURN_RET_LOG(Prepare() == AVCS_ERR_OK, AVCS_ERR_INVALID_STATE, "Prepare failed");
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    int32_t ret = codecService_->Start();
    CHECK_AND_RETURN_RET_LOG(ret == 0, ret, "Start failed, ret:%{public}d", ret);
    isRunning_ = true;
    indexInput_ = 0;
    indexOutput_ = 0;
    if (!isSyncMode_.load()) {
        if (inputTask_) {
            inputTask_->Start();
        } else {
            AVCODEC_LOGE("Start failed, inputTask_ is nullptr, please check the inputTask_.");
            ret = AVCS_ERR_UNKNOWN;
        }
    }
    if (outputTask_) {
        outputTask_->Start();
    } else {
        AVCODEC_LOGE("Start failed, outputTask_ is nullptr, please check the outputTask_.");
        ret = AVCS_ERR_UNKNOWN;
    }
    AVCODEC_LOGI("Instances:0x%{public}06" PRIXPTR " Start, ret = %{public}d", FAKE_POINTER(this), ret);
    return ret;
}

int32_t AVCodecAudioCodecImpl::Stop()
{
    AVCODEC_SYNC_TRACE;
    AVCODEC_LOGI("Instances:0x%{public}06" PRIXPTR " Stop", FAKE_POINTER(this));
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    StopTaskAsync();
    int32_t ret = codecService_->Stop();
    StopTask();
    ClearCache();
    ReturnInputBuffer();
    return ret;
}

int32_t AVCodecAudioCodecImpl::Flush()
{
    AVCODEC_SYNC_TRACE;
    AVCODEC_LOGI("Instances:0x%{public}06" PRIXPTR " Flush", FAKE_POINTER(this));
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    PauseTaskAsync();
    int32_t ret = codecService_->Flush();
    PauseTask();
    ClearCache();
    ReturnInputBuffer();
    return ret;
}

int32_t AVCodecAudioCodecImpl::Reset()
{
    AVCODEC_SYNC_TRACE;
    AVCODEC_LOGI("Instances:0x%{public}06" PRIXPTR " Reset", FAKE_POINTER(this));
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    StopTaskAsync();
    int32_t ret = codecService_->Reset();
    StopTask();
    ClearCache();
    ClearInputBuffer();
    inputBufferSize_ = 0;
    isSyncMode_.store(false);
    return ret;
}

int32_t AVCodecAudioCodecImpl::Release()
{
    AVCODEC_SYNC_TRACE;
    AVCODEC_LOGI("Instances:0x%{public}06" PRIXPTR " Release", FAKE_POINTER(this));
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    Stop();
    int32_t ret = codecService_->Release();
    inputBufferSize_ = 0;
    return ret;
}

int32_t AVCodecAudioCodecImpl::QueueInputBuffer(uint32_t index)
{
    AVCODEC_SYNC_TRACE;
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    CHECK_AND_RETURN_RET_LOG(mediaCodecProducer_ != nullptr, AVCS_ERR_INVALID_STATE,
                             "mediaCodecProducer_ is nullptr");
    CHECK_AND_RETURN_RET_LOG(codecService_->CheckRunning(), AVCS_ERR_INVALID_STATE, "CheckRunning is not running");
    std::shared_ptr<AVBuffer> buffer;
    {
        std::unique_lock lock(inputMutex_);
        auto it = inputBufferObjMap_.find(index);
        if (it == inputBufferObjMap_.end()) {
            AVCODEC_LOGE("Index:%{public}d does not exist", index);
            return AVCS_ERR_INVALID_VAL;
        }
        buffer = it->second;
        inputBufferObjMap_.erase(index);
    }
    CHECK_AND_RETURN_RET_LOG(buffer != nullptr, AVCS_ERR_INVALID_STATE, "buffer not found");
    if (!(buffer->flag_ & AVCODEC_BUFFER_FLAG_EOS) && buffer->GetConfig().size <= 0) {
        AVCODEC_LOGE("buffer size is 0,please fill audio buffer in");
        return AVCS_ERR_UNKNOWN;
    }
    {
        std::unique_lock lock(outputMutex_2);
        inputIndexQueue.emplace(buffer);
    }
    outputCondition_.notify_one();
    return AVCS_ERR_OK;
}

#ifdef SUPPORT_DRM
int32_t AVCodecAudioCodecImpl::SetAudioDecryptionConfig(const sptr<DrmStandard::IMediaKeySessionService> &keySession,
    const bool svpFlag)
{
    AVCODEC_SYNC_TRACE;
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    return codecService_->SetAudioDecryptionConfig(keySession, svpFlag);
}
#else
int32_t AVCodecAudioCodecImpl::SetAudioDecryptionConfig(const sptr<DrmStandard::IMediaKeySessionService> &keySession,
    const bool svpFlag)
{
    (void)keySession;
    (void)svpFlag;
    return 0;
}
#endif

int32_t AVCodecAudioCodecImpl::GetOutputFormat(Format &format)
{
    AVCODEC_SYNC_TRACE;
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    std::shared_ptr<Media::Meta> parameter = std::make_shared<Media::Meta>();
    int32_t ret = codecService_->GetOutputFormat(parameter);
    CHECK_AND_RETURN_RET_LOG(ret == 0, ret, "GetOutputFormat fail, ret:%{public}d", ret);
    format.SetMeta(parameter);
    return ret;
}

int32_t AVCodecAudioCodecImpl::ReleaseOutputBuffer(uint32_t index)
{
    AVCODEC_SYNC_TRACE;
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    std::shared_ptr<AVBuffer> buffer;
    {
        std::unique_lock lock(outputMutex_);
        auto it = outputBufferObjMap_.find(index);
        CHECK_AND_RETURN_RET_LOG(it != outputBufferObjMap_.end(), AVCS_ERR_INVALID_VAL,
            "Index does not exist");
        buffer = it->second;
        outputBufferObjMap_.erase(index);
    }
    CHECK_AND_RETURN_RET_LOG(buffer != nullptr, AVCS_ERR_INVALID_STATE, "buffer is nullptr");
    if (buffer->flag_ == AVCODEC_BUFFER_FLAG_EOS) {
        AVCODEC_LOGI("EOS detected, QueueInputBuffer set eos status.");
        codecService_->NotifyEos();
    }

    Media::Status ret = implConsumer_->ReleaseBuffer(buffer);
    return StatusToAVCodecServiceErrCode(ret);
}

int32_t AVCodecAudioCodecImpl::SetParameter(const Format &format)
{
    AVCODEC_SYNC_TRACE;
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    auto meta = const_cast<Format &>(format).GetMeta();
    inputBufferSize_ = 0;
    return codecService_->SetParameter(meta);
}

int32_t AVCodecAudioCodecImpl::SetCallback(const std::shared_ptr<MediaCodecCallback> &callback)
{
    AVCODEC_SYNC_TRACE;
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, AVCS_ERR_INVALID_STATE, "service died");
    CHECK_AND_RETURN_RET_LOG(callback != nullptr, AVCS_ERR_INVALID_VAL, "callback is nullptr");
    callback_ = callback;
    std::shared_ptr<AVCodecInnerCallback> innerCallback = std::make_shared<AVCodecInnerCallback>(this);
    return codecService_->SetCallback(innerCallback);
}

void AVCodecAudioCodecImpl::Notify()
{
    bufferConsumerAvailableCount_++;
	// The medicCodec has filled the buffer with the output data in this producer.
	// Notify the ProduceInputBuffer thread that it can continue fetching data from the user.
    inputCondition_.notify_one();
    outputCondition_.notify_one();
}

int32_t AVCodecAudioCodecImpl::GetInputBufferSize()
{
    if (inputBufferSize_ > 0) {
        return inputBufferSize_;
    }
    int32_t capacity = 0;
    CHECK_AND_RETURN_RET_LOG(codecService_ != nullptr, capacity, "codecService_ is nullptr");
    std::shared_ptr<Media::Meta> bufferConfig = std::make_shared<Media::Meta>();
    CHECK_AND_RETURN_RET_LOG(bufferConfig != nullptr, capacity, "bufferConfig is nullptr");
    int32_t ret = codecService_->GetOutputFormat(bufferConfig);
    CHECK_AND_RETURN_RET_LOG(ret == 0, capacity, "GetOutputFormat fail");
    CHECK_AND_RETURN_RET_LOG(bufferConfig->Get<Media::Tag::AUDIO_MAX_INPUT_SIZE>(capacity), capacity,
                             "get max input buffer size fail");
    inputBufferSize_ = capacity;
    return capacity;
}

void AVCodecAudioCodecImpl::ProduceInputBuffer()
{
    AVCODEC_SYNC_TRACE;
    if (indexInput_ == 0) {
        auto ret = SetThreadQos(OHOS::QOS::QosLevel::QOS_USER_INTERACTIVE);
        AVCODEC_LOGD("set OS_ACodecIn thread qos, ret = %{public}d", ret);
    }
    AVCODEC_LOGD_LIMIT(LOGD_FREQUENCY, "produceInputBuffer enter");
    if (!isRunning_) {
        usleep(DEFAULT_TRY_DECODE_TIME);
        AVCODEC_LOGE("ProduceInputBuffer isRunning_ false");
        return;
    }
    Media::Status ret = Media::Status::OK;
    Media::AVBufferConfig avBufferConfig;
    avBufferConfig.size = GetInputBufferSize();
    std::unique_lock lock2(inputMutex2_);
    while (isRunning_) {
        std::shared_ptr<AVBuffer> emptyBuffer = nullptr;
        CHECK_AND_CONTINUE_LOG(mediaCodecProducer_ != nullptr, "mediaCodecProducer_ is nullptr");
        ret = mediaCodecProducer_->RequestBuffer(emptyBuffer, avBufferConfig, TIME_OUT_MS);
        if (ret != Media::Status::OK) {
            AVCODEC_LOGD_LIMIT(LOGD_FREQUENCY, "produceInputBuffer RequestBuffer fail, ret=%{public}d", ret);
            break;
        }
        CHECK_AND_CONTINUE_LOG(emptyBuffer != nullptr, "buffer is nullptr");
        {
            std::unique_lock lock1(inputMutex_);
            inputBufferObjMap_[indexInput_] = emptyBuffer;
        }
        CHECK_AND_CONTINUE_LOG(callback_ != nullptr, "callback is nullptr");
        callback_->OnInputBufferAvailable(indexInput_, emptyBuffer);
        indexInput_ = (indexInput_ >= MAX_INDEX) ? 0 : ++indexInput_;
    }
    if (!isRunning_) {
        AVCODEC_LOGI("ProduceInputBuffer exit");
        return;
    }

    inputCondition_.wait_for(lock2, std::chrono::milliseconds(MILLISECONDS),
                             [this] { return ((mediaCodecProducer_->GetQueueSize() > 0) || !isRunning_); });
    AVCODEC_LOGD_LIMIT(LOGD_FREQUENCY, "produceInputBuffer exit");
}

void AVCodecAudioCodecImpl::ConsumerOutputBuffer()
{
    AVCODEC_SYNC_TRACE;
    if (indexOutput_ == 0) {
        auto ret = SetThreadQos(OHOS::QOS::QosLevel::QOS_USER_INTERACTIVE);
        AVCODEC_LOGD("set OS_ACodecOut thread qos, ret = %{public}d", ret);
    }
    AVCODEC_LOGD_LIMIT(LOGD_FREQUENCY, "ConsumerOutputBuffer enter");
    if (!isRunning_) {
        usleep(DEFAULT_TRY_DECODE_TIME);
        AVCODEC_LOGE("Consumer isRunning_ false");
        return;
    }

    while (isRunning_) {
        std::unique_lock lock2(outputMutex_2);
        if (inputIndexQueue.empty()) {
            break;
        }
        std::shared_ptr<AVBuffer> buffer;
        buffer = inputIndexQueue.front();
        inputIndexQueue.pop();
        lock2.unlock();

        Media::Status ret = mediaCodecProducer_->PushBuffer(buffer, true);
        if (ret != Media::Status::OK) {
            AVCODEC_LOGW("ConsumerOutputBuffer PushBuffer fail, ret=%{public}d", ret);
            break;
        }
        inputCondition_.notify_all();
    }
    if (!isRunning_) {
        AVCODEC_LOGI("ConsumerOutputBuffer exit");
        return;
    }
    std::unique_lock lock2(outputMutex_2);
    outputCondition_.wait_for(lock2, std::chrono::milliseconds(MILLISECONDS),
                              [this] { return ((!inputIndexQueue.empty()) || !isRunning_); });
    AVCODEC_LOGD_LIMIT(LOGD_FREQUENCY, "ConsumerOutputBuffer exit");
}

void AVCodecAudioCodecImpl::ClearCache()
{
    std::unique_lock lock(outputMutex_);
    for (auto iter = outputBufferObjMap_.begin(); iter != outputBufferObjMap_.end();) {
        std::shared_ptr<AVBuffer> buffer;
        buffer = iter->second;
        iter = outputBufferObjMap_.erase(iter);
        implConsumer_->ReleaseBuffer(buffer);
    }
}

void AVCodecAudioCodecImpl::ReturnInputBuffer()
{
    {
        std::unique_lock lock(inputMutex_);
        for (const auto &inputMap : inputBufferObjMap_) {
            mediaCodecProducer_->PushBuffer(inputMap.second, false);
        }
        inputBufferObjMap_.clear();
    }
    std::unique_lock lock(outputMutex_2);
    while (!inputIndexQueue.empty()) {
        std::shared_ptr<AVBuffer> buffer;
        buffer = inputIndexQueue.front();
        inputIndexQueue.pop();
        lock.unlock();
        mediaCodecProducer_->PushBuffer(buffer, false);
        lock.lock();
    }
}

void AVCodecAudioCodecImpl::ClearInputBuffer()
{
    {
        std::unique_lock lock(inputMutex_);
        inputBufferObjMap_.clear();
    }
    std::unique_lock lock(outputMutex_2);
    while (!inputIndexQueue.empty()) {
        inputIndexQueue.pop();
    }
}

void AVCodecAudioCodecImpl::StopTaskAsync()
{
    isRunning_ = false;
    // stop input/output thread faster
    ClearCache();
    ReturnInputBuffer();
    {
        std::lock_guard lock(inputMutex2_);
        inputCondition_.notify_one();
    }
    {
        std::lock_guard lock(outputMutex_2);
        outputCondition_.notify_one();
    }
    if (inputTask_) {
        inputTask_->StopAsync();
    }
    if (outputTask_) {
        outputTask_->StopAsync();
    }
}

void AVCodecAudioCodecImpl::PauseTaskAsync()
{
    isRunning_ = false;
    // stop input/output thread faster
    ClearCache();
    ReturnInputBuffer();
    {
        std::lock_guard lock(inputMutex2_);
        inputCondition_.notify_one();
    }
    {
        std::lock_guard lock(outputMutex_2);
        outputCondition_.notify_one();
    }
    if (inputTask_) {
        inputTask_->PauseAsync();
    }
    if (outputTask_) {
        outputTask_->PauseAsync();
    }
}

void AVCodecAudioCodecImpl::StopTask()
{
    if (inputTask_) {
        inputTask_->Stop();
    }
    if (outputTask_) {
        outputTask_->Stop();
    }
}

void AVCodecAudioCodecImpl::PauseTask()
{
    if (inputTask_) {
        inputTask_->Pause();
    }
    if (outputTask_) {
        outputTask_->Pause();
    }
}

int32_t AVCodecAudioCodecImpl::QueryInputBuffer(uint32_t *index, int64_t timeoutUs)
{
    if (index == nullptr) {
        AVCODEC_LOGE("input nullptr index");
        return AVCS_ERR_INVALID_VAL;
    }
    if (!isRunning_.load()) {
        AVCODEC_LOGE("not start");
        return AVCS_ERR_INVALID_STATE;
    }
    if (!isSyncMode_.load()) {
        AVCODEC_LOGE("not in sync mode");
        return AVCS_ERR_INVALID_OPERATION;
    }
    AVCODEC_SYNC_TRACE;
    Media::AVBufferConfig avBufferConfig;
    avBufferConfig.size = GetInputBufferSize();
    std::unique_lock lock2(inputMutex2_);
    CHECK_AND_RETURN_RET_LOG(mediaCodecProducer_ != nullptr, AVCS_ERR_INVALID_VAL, "mediaCodecProducer_ is nullptr");
    std::shared_ptr<AVBuffer> emptyBuffer = nullptr;
    Status ret = mediaCodecProducer_->RequestBufferWaitUs(emptyBuffer, avBufferConfig, timeoutUs);
    if (ret == Media::Status::ERROR_WAIT_TIMEOUT) {
        AVCODEC_LOGW("produceInputBuffer RequestBuffer wait:%{public}" PRId64 " us timeout", timeoutUs);
        return AVCS_ERR_TRY_AGAIN;
    } else if (ret != Media::Status::OK) {
        AVCODEC_LOGE("produceInputBuffer RequestBuffer fail, ret=%{public}d", ret);
        return AVCS_ERR_INVALID_VAL;
    }
    if (emptyBuffer == nullptr) {
        AVCODEC_LOGE("buffer is nullptr");
        return AVCS_ERR_INVALID_VAL;
    }
    std::unique_lock lock1(inputMutex_);
    inputBufferObjMap_[indexInput_] = emptyBuffer;
    *index = indexInput_;
    AVCODEC_LOGD("new input buffer index:%{public}d", *index);
    indexInput_ = (indexInput_ >= MAX_INDEX) ? 0 : ++indexInput_;
    return AVCS_ERR_OK;
}

std::shared_ptr<AVBuffer> AVCodecAudioCodecImpl::GetInputBuffer(uint32_t index)
{
    if (!isSyncMode_.load() || !isRunning_.load()) {
        AVCODEC_LOGE("not start or not in sync mode, %{public}d, %{public}d", isSyncMode_.load(), isRunning_.load());
        return nullptr;
    }
    AVCODEC_SYNC_TRACE;
    std::unique_lock lock(inputMutex_);
    std::shared_ptr<AVBuffer> buffer;
    auto it = inputBufferObjMap_.find(index);
    if (it == inputBufferObjMap_.end()) {
        AVCODEC_LOGE("Index:%{public}d does not exist", index);
        return nullptr;
    }
    buffer = it->second;
    CHECK_AND_RETURN_RET_LOG(buffer != nullptr, nullptr, "buffer not found");
    return buffer;
}

int32_t AVCodecAudioCodecImpl::QueryOutputBuffer(uint32_t *index, int64_t timeoutUs)
{
    if (index == nullptr) {
        AVCODEC_LOGE("input nullptr index");
        return AVCS_ERR_INVALID_VAL;
    }
    if (!isRunning_.load()) {
        AVCODEC_LOGE("not start");
        return AVCS_ERR_INVALID_STATE;
    }
    if (!isSyncMode_.load()) {
        AVCODEC_LOGE("not in sync mode");
        return AVCS_ERR_INVALID_OPERATION;
    }
    AVCODEC_SYNC_TRACE;
    std::unique_lock lock(syncOutputMutex_);
    if (syncOutputQueue_.empty() && timeoutUs != 0) {
        if (timeoutUs < 0) {
            syncOutCond_.wait(lock, [this] { return !syncOutputQueue_.empty(); });
        } else {
            auto timeout = std::chrono::microseconds(timeoutUs);
            syncOutCond_.wait_for(lock, timeout, [this] { return !syncOutputQueue_.empty(); });
        }
    }
    if (syncOutputQueue_.empty()) {
        AVCODEC_LOGW("output RequestBuffer wait:%{public}" PRId64 " us timeout", timeoutUs);
        return AVCS_ERR_TRY_AGAIN;
    }
    std::shared_ptr<OutputInfo> out = syncOutputQueue_.front();
    syncOutputQueue_.pop();
    if (out->type_ == OUTPUT_STREAM_CHANGED) {
        return AVCS_ERR_STREAM_CHANGED;
    }
    std::lock_guard mapLock(outputMutex_);
    *index = indexOutput_;
    outputBufferObjMap_[indexOutput_] = out->buffer_;
    indexOutput_ = (indexOutput_ >= MAX_INDEX) ? 0 : ++indexOutput_;
    return AVCS_ERR_OK;
}

std::shared_ptr<AVBuffer> AVCodecAudioCodecImpl::GetOutputBuffer(uint32_t index)
{
    if (!isSyncMode_.load() || !isRunning_.load()) {
        AVCODEC_LOGE("not start or not in sync mode, %{public}d, %{public}d", isSyncMode_.load(), isRunning_.load());
        return nullptr;
    }
    AVCODEC_SYNC_TRACE;
    std::lock_guard mapLock(outputMutex_);
    if (outputBufferObjMap_.find(index) == outputBufferObjMap_.end()) {
        AVCODEC_LOGE("not find output buffer index:%{public}d", index);
        return nullptr;
    }
    return outputBufferObjMap_[index];
}

AVCodecAudioCodecImpl::AVCodecInnerCallback::AVCodecInnerCallback(AVCodecAudioCodecImpl *impl) : impl_(impl) {}

void AVCodecAudioCodecImpl::AVCodecInnerCallback::OnError(AVCodecErrorType errorType, int32_t errorCode)
{
    if (impl_->callback_) {
        impl_->callback_->OnError(errorType, errorCode);
    }
}

void AVCodecAudioCodecImpl::AVCodecInnerCallback::OnOutputFormatChanged(const Format &format)
{
    if (!impl_->isSyncMode_.load() && impl_->callback_) {
        impl_->callback_->OnOutputFormatChanged(format);
    }
    if (!impl_->isSyncMode_.load()) {
        AVCODEC_LOGE("receive format changed, but impl callback is nullptr");
        return;
    }
    AVCODEC_SYNC_TRACE;
    std::lock_guard lock(impl_->syncOutputMutex_);
    std::shared_ptr<OutputInfo> out = std::make_shared<OutputInfo>(format);
    impl_->syncOutputQueue_.push(out);
    impl_->syncOutCond_.notify_all();
}

void AVCodecAudioCodecImpl::AVCodecInnerCallback::OnInputBufferAvailable(uint32_t index,
                                                                         std::shared_ptr<AVBuffer> buffer)
{
    (void)index;
    (void)buffer;
}

void AVCodecAudioCodecImpl::AVCodecInnerCallback::OnOutputBufferAvailable(uint32_t index,
                                                                          std::shared_ptr<AVBuffer> buffer)
{
    std::shared_ptr<AVBuffer> outputBuffer;
    if (!impl_->isSyncMode_.load()) {
        if (impl_->callback_) {
            Media::Status ret = impl_->implConsumer_->AcquireBuffer(outputBuffer);
            if (ret != Media::Status::OK) {
                AVCODEC_LOGE("Consumer AcquireBuffer fail,ret=%{public}d", ret);
                return;
            }
            {
                std::unique_lock lock(impl_->outputMutex_);
                impl_->outputBufferObjMap_[impl_->indexOutput_] = outputBuffer;
            }
            impl_->callback_->OnOutputBufferAvailable(impl_->indexOutput_, outputBuffer);
            impl_->indexOutput_ = (impl_->indexOutput_ >= MAX_INDEX) ? 0 : ++impl_->indexOutput_;
        }
        return;
    }

    AVCODEC_SYNC_TRACE;
    Media::Status ret = impl_->implConsumer_->AcquireBuffer(outputBuffer);
    if (ret != Media::Status::OK) {
        AVCODEC_LOGE("In sync mode Consumer AcquireBuffer fail,ret=%{public}d", ret);
        return;
    }
    std::lock_guard lock(impl_->syncOutputMutex_);
    std::shared_ptr<OutputInfo> out = std::make_shared<OutputInfo>(outputBuffer);
    impl_->syncOutputQueue_.push(out);
    impl_->syncOutCond_.notify_all();
}

} // namespace MediaAVCodec
} // namespace OHOS