0b4cd5d5
 Hu Chunming
完成轨迹定时抓拍
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#include "save_snapshot_reprocessing.h"
#include <thread>
#include "opencv2/opencv.hpp"
#include <opencv2/imgproc/types_c.h>
#include <algorithm>
#include "../common/logger.hpp"
#include "../util/JpegUtil.h"
#include "../util/vpc_util.h"
const bool DRAW_ON_IMG = false;
int save_img_thread_process(void* param) {
save_snapshot_reprocessing *pThreadParam = (save_snapshot_reprocessing *)param;
if (pThreadParam != nullptr){
pThreadParam->save_img_process();
}
return 0;
}
// 初始化快照保存模块 开启图片保存线程
save_snapshot_reprocessing::save_snapshot_reprocessing(int devId) {
#ifdef POST_USE_RABBITMQ
callback_ = nullptr;
#endif
bFinish = false;
m_save_img_thread = std::thread(save_img_thread_process, this);
m_devId = devId;
DVPP_UTIL::dvpp_jpeg_init(m_devId);
}
save_snapshot_reprocessing::~save_snapshot_reprocessing(){
// 结束线程
bFinish = true;
m_save_img_thread.join();
DVPP_UTIL::dvpp_jpeg_release();
}
// 释放资源
void save_snapshot_reprocessing::save_snapshot_reprocessing_release() {
std::unique_lock<std::mutex> l(waitforsave_img_queue_mutex);
while (!waitforsave_img_queue.empty()) {
ImgSaveInfo cur_image = waitforsave_img_queue.front();
waitforsave_img_queue.pop();
if(!cur_image.file_path.empty()){
dvpp_img_release(cur_image.img_info);
}
}
l.unlock();
}
#ifdef POST_USE_RABBITMQ
// 设置MQ返回回调函数 方便内部调用MQ推送结果
void save_snapshot_reprocessing::set_callback(callback_t cb) {
callback_ = cb;
}
#endif // #ifdef POST_USE_RABBITMQ
void save_snapshot_reprocessing::reprocessing_process_wo_locus_async(ImgSaveInfo saveInfo){
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0b4cd5d5
Hu Chunming
完成轨迹定时抓拍
|
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while(!bFinish){
waitforsave_img_queue_mutex.lock();
if(waitforsave_img_queue.size() > 100){
waitforsave_img_queue_mutex.unlock();
std::this_thread::sleep_for(std::chrono::milliseconds(5));
continue;
}
waitforsave_img_queue.push(saveInfo);
waitforsave_img_queue_mutex.unlock();
break;
}
}
void save_snapshot_reprocessing::save_img_process() {
while (true) {
if (bFinish){
break;
}
std::this_thread::sleep_for(std::chrono::milliseconds(2));
std::unique_lock<std::mutex> l(waitforsave_img_queue_mutex);
if (!waitforsave_img_queue.empty()) {
LOG_DEBUG("waitforsave_image_queue size: {}", waitforsave_img_queue.size());
ImgSaveInfo cur_image = waitforsave_img_queue.front();
waitforsave_img_queue.pop();
l.unlock();
if(!cur_image.file_path.empty()){
DVPP_UTIL::dvpp_jpeg_encode(cur_image.img_info.pic_desc, cur_image.file_path);
}
dvpp_img_release(cur_image.img_info);
#ifdef POST_USE_RABBITMQ
if (callback_ != nullptr && cur_image.json_str.length() > 0) {
// LOG_DEBUG("mq publish process 00000000000000000");
callback_(cur_image.json_str.c_str());
// LOG_DEBUG("mq publish process 11111111111111111");
}
#endif
} else {
l.unlock();
}
}
}
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