/* * 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 #include #include #include "avcodec_audio_decoder.h" #include "avcodec_errors.h" #include "avcodec_log.h" #include "buffer/avsharedmemory.h" #include "common/native_mfmagic.h" #include "native_avcodec_audiodecoder.h" #include "native_avcodec_base.h" #include "native_avmagic.h" namespace { constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN_AUDIO, "NativeAudioDecoder"}; constexpr uint32_t MAX_LENGTH = 255; } using namespace OHOS::MediaAVCodec; class NativeAudioDecoder; struct AudioDecoderObject : public OH_AVCodec { explicit AudioDecoderObject(const std::shared_ptr &decoder) : OH_AVCodec(AVMagic::AVCODEC_MAGIC_AUDIO_DECODER), audioDecoder_(decoder) {} ~AudioDecoderObject() = default; const std::shared_ptr audioDecoder_; std::list> memoryObjList_; std::shared_ptr callback_ = nullptr; std::atomic isFlushing_ = false; std::atomic isFlushed_ = false; std::atomic isStop_ = false; std::atomic isEOS_ = false; std::shared_mutex memoryObjListMutex_; }; class NativeAudioDecoder : public AVCodecCallback { public: NativeAudioDecoder(OH_AVCodec *codec, struct OH_AVCodecAsyncCallback cb, void *userData) : codec_(codec), callback_(cb), userData_(userData) {} virtual ~NativeAudioDecoder() = default; void OnError(AVCodecErrorType errorType, int32_t errorCode) override { std::unique_lock lock(mutex_); (void)errorType; if (codec_ != nullptr && callback_.onError != nullptr) { int32_t extErr = AVCSErrorToOHAVErrCode(static_cast(errorCode)); callback_.onError(codec_, extErr, userData_); } } void OnOutputFormatChanged(const Format &format) override { std::unique_lock lock(mutex_); if (codec_ != nullptr && callback_.onStreamChanged != nullptr) { OHOS::sptr object = new(std::nothrow) OH_AVFormat(format); // The object lifecycle is controlled by the current function stack callback_.onStreamChanged(codec_, reinterpret_cast(object.GetRefPtr()), userData_); } } void OnInputBufferAvailable(uint32_t index, std::shared_ptr buffer) override { std::shared_lock lock(mutex_); if (codec_ != nullptr && callback_.onNeedInputData != nullptr) { struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec_); CHECK_AND_RETURN_LOG(audioDecObj->audioDecoder_ != nullptr, "audioDecoder_ is nullptr!"); if (audioDecObj->isFlushing_.load() || audioDecObj->isFlushed_.load() || audioDecObj->isStop_.load() || audioDecObj->isEOS_.load()) { AVCODEC_LOGD("At flush, eos or stop, no buffer available"); return; } OH_AVMemory *data = GetInputData(codec_, index, buffer); callback_.onNeedInputData(codec_, index, data, userData_); } } void OnOutputBufferAvailable(uint32_t index, AVCodecBufferInfo info, AVCodecBufferFlag flag, std::shared_ptr buffer) override { std::shared_lock lock(mutex_); if (codec_ != nullptr && callback_.onNeedOutputData != nullptr) { struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec_); CHECK_AND_RETURN_LOG(audioDecObj->audioDecoder_ != nullptr, "audioDecoder_ is nullptr!"); if (audioDecObj->isFlushing_.load() || audioDecObj->isFlushed_.load() || audioDecObj->isStop_.load()) { AVCODEC_LOGD("At flush or stop, ignore"); return; } struct OH_AVCodecBufferAttr bufferAttr; bufferAttr.pts = info.presentationTimeUs; bufferAttr.size = info.size; bufferAttr.offset = info.offset; bufferAttr.flags = flag; // The bufferInfo lifecycle is controlled by the current function stack OH_AVMemory *data = GetOutputData(codec_, index, buffer); callback_.onNeedOutputData(codec_, index, data, &bufferAttr, userData_); } } void StopCallback() { std::unique_lock lock(mutex_); codec_ = nullptr; } private: OH_AVMemory *GetInputData(struct OH_AVCodec *codec, uint32_t index, std::shared_ptr memory) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, nullptr, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, nullptr, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, nullptr, "audioDecoder_ is nullptr!"); CHECK_AND_RETURN_RET_LOG(memory != nullptr, nullptr, "get input buffer is nullptr!"); { std::shared_lock lock(audioDecObj->memoryObjListMutex_); for (auto &memoryObj : audioDecObj->memoryObjList_) { if (memoryObj->IsEqualMemory(memory)) { return reinterpret_cast(memoryObj.GetRefPtr()); } } } OHOS::sptr object = new(std::nothrow) OH_AVMemory(memory); CHECK_AND_RETURN_RET_LOG(object != nullptr, nullptr, "failed to new OH_AVMemory"); std::lock_guard lock(audioDecObj->memoryObjListMutex_); audioDecObj->memoryObjList_.push_back(object); return reinterpret_cast(object.GetRefPtr()); } OH_AVMemory *GetOutputData(struct OH_AVCodec *codec, uint32_t index, std::shared_ptr memory) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, nullptr, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, nullptr, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, nullptr, "audioDecoder_ is nullptr!"); CHECK_AND_RETURN_RET_LOG(memory != nullptr, nullptr, "get output buffer is nullptr!"); { std::shared_lock lock(audioDecObj->memoryObjListMutex_); for (auto &memoryObj : audioDecObj->memoryObjList_) { if (memoryObj->IsEqualMemory(memory)) { return reinterpret_cast(memoryObj.GetRefPtr()); } } } OHOS::sptr object = new(std::nothrow) OH_AVMemory(memory); CHECK_AND_RETURN_RET_LOG(object != nullptr, nullptr, "failed to new OH_AVMemory"); std::lock_guard lock(audioDecObj->memoryObjListMutex_); audioDecObj->memoryObjList_.push_back(object); return reinterpret_cast(object.GetRefPtr()); } struct OH_AVCodec *codec_; struct OH_AVCodecAsyncCallback callback_; void *userData_; std::shared_mutex mutex_; }; namespace OHOS { namespace MediaAVCodec { #ifdef __cplusplus extern "C" { #endif struct OH_AVCodec *OH_AudioDecoder_CreateByMime(const char *mime) { CHECK_AND_RETURN_RET_LOG(mime != nullptr, nullptr, "input mime is nullptr!"); CHECK_AND_RETURN_RET_LOG(strlen(mime) < MAX_LENGTH, nullptr, "input mime is too long!"); std::shared_ptr audioDecoder = AudioDecoderFactory::CreateByMime(mime); CHECK_AND_RETURN_RET_LOG(audioDecoder != nullptr, nullptr, "failed to AudioDecoderFactory::CreateByMime"); struct AudioDecoderObject *object = new(std::nothrow) AudioDecoderObject(audioDecoder); CHECK_AND_RETURN_RET_LOG(object != nullptr, nullptr, "failed to new AudioDecoderObject"); return object; } struct OH_AVCodec *OH_AudioDecoder_CreateByName(const char *name) { CHECK_AND_RETURN_RET_LOG(name != nullptr, nullptr, "input name is nullptr!"); CHECK_AND_RETURN_RET_LOG(strlen(name) < MAX_LENGTH, nullptr, "input name is too long!"); std::shared_ptr audioDecoder = AudioDecoderFactory::CreateByName(name); CHECK_AND_RETURN_RET_LOG(audioDecoder != nullptr, nullptr, "failed to AudioDecoderFactory::CreateByMime"); struct AudioDecoderObject *object = new(std::nothrow) AudioDecoderObject(audioDecoder); CHECK_AND_RETURN_RET_LOG(object != nullptr, nullptr, "failed to new AudioDecoderObject"); return object; } OH_AVErrCode OH_AudioDecoder_Destroy(struct OH_AVCodec *codec) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); if (audioDecObj != nullptr && audioDecObj->audioDecoder_ != nullptr) { if (audioDecObj->callback_ != nullptr) { audioDecObj->callback_->StopCallback(); } { std::lock_guard lock(audioDecObj->memoryObjListMutex_); audioDecObj->memoryObjList_.clear(); } audioDecObj->isStop_.store(true); int32_t ret = audioDecObj->audioDecoder_->Release(); if (ret != AVCS_ERR_OK) { AVCODEC_LOGE("audioDecoder Release failed!"); delete codec; return AVCSErrorToOHAVErrCode(static_cast(ret)); } } else { AVCODEC_LOGD("audioDecoder_ is nullptr!"); } delete codec; return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_Configure(struct OH_AVCodec *codec, struct OH_AVFormat *format) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); CHECK_AND_RETURN_RET_LOG(format != nullptr, AV_ERR_INVALID_VAL, "input format is nullptr!"); CHECK_AND_RETURN_RET_LOG(format->magic_ == MFMagic::MFMAGIC_FORMAT, AV_ERR_INVALID_VAL, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder is nullptr!"); int32_t ret = audioDecObj->audioDecoder_->Configure(format->format_); CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast(ret)), "audioDecoder Configure failed!"); return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_Prepare(struct OH_AVCodec *codec) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder_ is nullptr!"); int32_t ret = audioDecObj->audioDecoder_->Prepare(); CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast(ret)), "audioDecoder Prepare failed!"); return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_Start(struct OH_AVCodec *codec) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder_ is nullptr!"); audioDecObj->isStop_.store(false); audioDecObj->isEOS_.store(false); audioDecObj->isFlushed_.store(false); int32_t ret = audioDecObj->audioDecoder_->Start(); CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast(ret)), "audioDecoder Start failed!"); return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_Stop(struct OH_AVCodec *codec) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder_ is nullptr!"); audioDecObj->isStop_.store(true); AVCODEC_LOGD("set stop status to true"); int32_t ret = audioDecObj->audioDecoder_->Stop(); if (ret != AVCS_ERR_OK) { audioDecObj->isStop_.store(false); AVCODEC_LOGE("audioDecoder Stop failed!, set stop status to false"); return AVCSErrorToOHAVErrCode(static_cast(ret)); } std::lock_guard lock(audioDecObj->memoryObjListMutex_); audioDecObj->memoryObjList_.clear(); return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_Flush(struct OH_AVCodec *codec) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder_ is nullptr!"); audioDecObj->isFlushing_.store(true); AVCODEC_LOGD("Set flush status to true"); int32_t ret = audioDecObj->audioDecoder_->Flush(); if (ret != AVCS_ERR_OK) { audioDecObj->isFlushing_.store(false); audioDecObj->isFlushed_.store(false); AVCODEC_LOGE("audioDecoder Flush failed! Set flush status to false"); return AVCSErrorToOHAVErrCode(static_cast(ret)); } audioDecObj->isFlushed_.store(true); audioDecObj->isFlushing_.store(false); AVCODEC_LOGD("set flush status to false"); std::lock_guard lock(audioDecObj->memoryObjListMutex_); audioDecObj->memoryObjList_.clear(); return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_Reset(struct OH_AVCodec *codec) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder_ is nullptr!"); audioDecObj->isStop_.store(true); AVCODEC_LOGD("Set stop status to true"); int32_t ret = audioDecObj->audioDecoder_->Reset(); if (ret != AVCS_ERR_OK) { audioDecObj->isStop_.store(false); AVCODEC_LOGE("audioDecoder Reset failed! Set stop status to false"); return AVCSErrorToOHAVErrCode(static_cast(ret)); } std::lock_guard lock(audioDecObj->memoryObjListMutex_); audioDecObj->memoryObjList_.clear(); return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_PushInputData(struct OH_AVCodec *codec, uint32_t index, OH_AVCodecBufferAttr attr) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); CHECK_AND_RETURN_RET_LOG(attr.size >= 0, AV_ERR_INVALID_VAL, "Invalid buffer size!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder_ is nullptr!"); struct AVCodecBufferInfo bufferInfo; bufferInfo.presentationTimeUs = attr.pts; bufferInfo.size = attr.size; bufferInfo.offset = attr.offset; AVCodecBufferFlag bufferFlag = static_cast(attr.flags); int32_t ret = audioDecObj->audioDecoder_->QueueInputBuffer(index, bufferInfo, bufferFlag); CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast(ret)), "audioDecoder QueueInputBuffer failed!"); if (bufferFlag == AVCODEC_BUFFER_FLAG_EOS) { audioDecObj->isEOS_.store(true); AVCODEC_LOGD("Set eos status to true"); } return AV_ERR_OK; } OH_AVFormat *OH_AudioDecoder_GetOutputDescription(struct OH_AVCodec *codec) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, nullptr, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, nullptr, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, nullptr, "audioDecoder_ is nullptr!"); Format format; int32_t ret = audioDecObj->audioDecoder_->GetOutputFormat(format); CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, nullptr, "audioDecoder GetOutputFormat failed!"); OH_AVFormat *avFormat = OH_AVFormat_Create(); CHECK_AND_RETURN_RET_LOG(avFormat != nullptr, nullptr, "audioCodec OH_AVFormat_Create failed!"); avFormat->format_ = format; return avFormat; } OH_AVErrCode OH_AudioDecoder_FreeOutputData(struct OH_AVCodec *codec, uint32_t index) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder_ is nullptr!"); int32_t ret = audioDecObj->audioDecoder_->ReleaseOutputBuffer(index); CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast(ret)), "audioDecoder ReleaseOutputBuffer failed!"); return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_SetParameter(struct OH_AVCodec *codec, struct OH_AVFormat *format) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); CHECK_AND_RETURN_RET_LOG(format != nullptr, AV_ERR_INVALID_VAL, "input format is nullptr!"); CHECK_AND_RETURN_RET_LOG(format->magic_ == MFMagic::MFMAGIC_FORMAT, AV_ERR_INVALID_VAL, "magic error!"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder_ is nullptr!"); int32_t ret = audioDecObj->audioDecoder_->SetParameter(format->format_); CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast(ret)), "audioDecoder SetParameter failed!"); return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_SetCallback( struct OH_AVCodec *codec, struct OH_AVCodecAsyncCallback callback, void *userData) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "magic error!"); CHECK_AND_RETURN_RET_LOG(callback.onError != nullptr, AV_ERR_INVALID_VAL, "Callback onError is nullptr"); CHECK_AND_RETURN_RET_LOG(callback.onNeedInputData != nullptr, AV_ERR_INVALID_VAL, "Callback onNeedInputData is nullptr"); CHECK_AND_RETURN_RET_LOG(callback.onNeedOutputData != nullptr, AV_ERR_INVALID_VAL, "Callback onNeedOutputData is nullptr"); CHECK_AND_RETURN_RET_LOG(callback.onStreamChanged != nullptr, AV_ERR_INVALID_VAL, "Callback onStreamChanged is nullptr"); struct AudioDecoderObject *audioDecObj = reinterpret_cast(codec); CHECK_AND_RETURN_RET_LOG(audioDecObj->audioDecoder_ != nullptr, AV_ERR_INVALID_VAL, "audioDecoder_ is nullptr!"); audioDecObj->callback_ = std::make_shared(codec, callback, userData); int32_t ret = audioDecObj->audioDecoder_->SetCallback(audioDecObj->callback_); CHECK_AND_RETURN_RET_LOG(ret == AVCS_ERR_OK, AVCSErrorToOHAVErrCode(static_cast(ret)), "audioDecoder SetCallback failed!"); return AV_ERR_OK; } OH_AVErrCode OH_AudioDecoder_IsValid(OH_AVCodec *codec, bool *isValid) { CHECK_AND_RETURN_RET_LOG(codec != nullptr, AV_ERR_INVALID_VAL, "Input codec is nullptr!"); CHECK_AND_RETURN_RET_LOG(codec->magic_ == AVMagic::AVCODEC_MAGIC_AUDIO_DECODER, AV_ERR_INVALID_VAL, "Magic error!"); CHECK_AND_RETURN_RET_LOG(isValid != nullptr, AV_ERR_INVALID_VAL, "Input isValid is nullptr!"); *isValid = true; return AV_ERR_OK; } #ifdef __cplusplus }; #endif } // namesapce AVCodec } // OHOS