/*
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* algo_loader.cpp - The dynamic loads algorithm library
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*
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* Copyright (c) 2021 Rockchip Electronics Co., Ltd.
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*
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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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* Author: Cody Xie <cody.xie@rock-chips.com>
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*/
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#include "eis_loader.h"
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#include <dlfcn.h>
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#include <string>
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#include "dvs_app.h"
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#include "rk_aiq_mems_sensor.h"
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#include "xcam_log.h"
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namespace RkCam {
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const static std::string DvsLibraryName = "libdvs_gyro.so";
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DvsLibrary::~DvsLibrary() {
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if (handle_ != nullptr) {
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::dlclose(handle_);
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}
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}
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bool DvsLibrary::Init() {
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handle_ = ::dlopen(DvsLibraryName.c_str(), RTLD_LAZY);
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if (handle_ == nullptr) {
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return false;
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}
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return true;
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}
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bool DvsLibrary::LoadSymbols() {
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char* error;
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ops_.RegisterRemap = (dvsRegisterRemap)dlsym(handle_, "dvsRegisterRemap");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsRegisterRemap: %s", error);
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goto error_out;
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}
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ops_.Prepare = (dvsPrepare)dlsym(handle_, "dvsPrepare");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsPrepare: %s", error);
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goto error_out;
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}
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ops_.GetMeshSize = (getMeshSize)dlsym(handle_, "getMeshSize");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol getMeshSize: %s", error);
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goto error_out;
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}
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ops_.GetOriginalMeshXY = (getOriginalMeshXY)dlsym(handle_, "getOriginalMeshXY");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol getOriginalMeshXY: %s", error);
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goto error_out;
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}
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ops_.PutImageFrame = (dvsPutImageFrame)dlsym(handle_, "dvsPutImageFrame");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsPutImageFrame: %s", error);
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goto error_out;
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}
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ops_.PutMesh = (dvsPutMesh)dlsym(handle_, "dvsPutMesh");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsPutMesh: %s", error);
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goto error_out;
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}
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ops_.PutImuFrame = (dvsPutImuFrame)dlsym(handle_, "dvsPutImuFrame");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsPutImuFrame: %s", error);
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goto error_out;
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}
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ops_.InitFromXmlFile = (dvsInitFromXmlFile)dlsym(handle_, "dvsInitFromXmlFile");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsInitFromXmlFile: %s", error);
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goto error_out;
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}
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ops_.InitParams = (dvsInitParams)dlsym(handle_, "dvsInitParams");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsInitParams: %s", error);
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goto error_out;
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}
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ops_.Start = (dvsStart)dlsym(handle_, "dvsStart");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsStart: %s", error);
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goto error_out;
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}
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ops_.RequestStop = (dvsRequestStop)dlsym(handle_, "dvsRequestStop");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsRequestStop: %s", error);
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goto error_out;
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}
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ops_.DeInit = (dvsDeinit)dlsym(handle_, "dvsDeinit");
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error = dlerror();
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if (error != NULL) {
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LOGE("Failed to resolve symbol dvsDeinit: %s", error);
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goto error_out;
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}
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return true;
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error_out:
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dlclose(handle_);
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handle_ = nullptr;
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return false;
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}
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DvsOps* DvsLibrary::GetOps() { return &ops_; }
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}; // namespace RkCam
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