mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-24 07:45:51 -04:00
suxiaosu007
95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
/*
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* Copyright (c) 2026 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "hdi_z_factory_service.h"
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#include <hdf_base.h>
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#include <hdf_core_log.h>
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#include <dlfcn.h>
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#include "key_value.h"
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#include "vdi/zcodec_vdi.h"
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#define HDF_LOG_TAG hdi_z_factory_service
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namespace OHOS::HDI::Codec::Zcodec::V1_0 {
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extern "C" HdiZFactory *HdiZFactoryImplGetInstance(void)
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{
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return new (std::nothrow) HdiZFactoryService();
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}
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int32_t HdiZFactoryService::GetCapabilities(std::vector<HdiCapability>& caps)
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{
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std::lock_guard<std::mutex> lk(mtx_);
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if (vdiHandle_ == nullptr) {
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vdiHandle_ = dlopen(SONAME, RTLD_LAZY);
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}
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if (vdiHandle_ == nullptr) {
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return HDF_FAILURE;
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}
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auto fun = reinterpret_cast<GetZCapabilityFunc>(dlsym(vdiHandle_, GET_CAPABILITY_FUNC_NAME));
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if (fun == nullptr) {
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return HDF_FAILURE;
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}
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return fun(caps);
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}
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int32_t HdiZFactoryService::CreateByStandard(int32_t standard, bool isEncoder,
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const sptr<HdiZCallback>& cb, const sptr<ParcelableParam>& param, sptr<HdiZComponent>& instance)
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{
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std::lock_guard<std::mutex> lk(mtx_);
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if (vdiHandle_ == nullptr) {
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vdiHandle_ = dlopen(SONAME, RTLD_LAZY);
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}
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if (vdiHandle_ == nullptr) {
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return HDF_FAILURE;
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}
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auto fun = reinterpret_cast<CreateZCodecByStdFunc>(dlsym(vdiHandle_, CREATE_ZCODEC_BY_STD_FUNC));
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if (fun == nullptr) {
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HDF_LOGE("dlsym %{public}s failed, dlerror=%{public}s", CREATE_ZCODEC_BY_STD_FUNC, dlerror());
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return HDF_FAILURE;
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}
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int32_t ret = fun(static_cast<Standard>(standard), isEncoder, cb, param, instance);
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HDF_LOGI("ret=%d", ret);
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return ret;
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}
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int32_t HdiZFactoryService::CreateByName(const std::string& name,
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const sptr<HdiZCallback>& cb, const sptr<ParcelableParam>& param, sptr<HdiZComponent>& instance)
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{
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std::lock_guard<std::mutex> lk(mtx_);
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if (vdiHandle_ == nullptr) {
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vdiHandle_ = dlopen(SONAME, RTLD_LAZY);
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}
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if (vdiHandle_ == nullptr) {
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return HDF_FAILURE;
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}
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auto fun = reinterpret_cast<CreateZCodecByNameFunc>(dlsym(vdiHandle_, CREATE_ZCODEC_BY_NAME_FUNC));
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if (fun == nullptr) {
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return HDF_FAILURE;
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}
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int32_t ret = fun(name, cb, param, instance);
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return ret;
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}
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HdiZFactoryService::~HdiZFactoryService()
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{
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std::lock_guard<std::mutex> lk(mtx_);
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if (vdiHandle_) {
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dlclose(vdiHandle_);
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vdiHandle_ = nullptr;
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}
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}
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}
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