AlcideSystem/Webcam
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add more log for debug info + last frame keeping

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This commit is contained in:
Nicolas
2026-06-23 13:43:11 +02:00
parent d805f2ba86
commit 162d5940f0
2 changed files with 18 additions and 7 deletions
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22
source/webcam.cpp
View File

@ -9,6 +9,8 @@
#include "opencv2\opencv.hpp" #include "opencv2\opencv.hpp"
#include <iostream> #include <iostream>
#include <fstream> #include <fstream>
#include <filesystem>
using namespace GS; using namespace GS;
using namespace GS::Script; using namespace GS::Script;
@ -36,10 +38,12 @@ void ProcessWebcamThread::Execute() {
bool temp_not_finish = true; bool temp_not_finish = true;
bool temp_pause = true; bool temp_pause = true;
bool temp_record_frame = false; bool temp_record_frame = false;
current_frame_clock = 0.0;
//construction LUT pour synchro avec la clock squirrel //construction LUT pour synchro avec la clock squirrel
std::ofstream lutFile(outputVideoName+"_lut.bin", std::ios::binary); std::ofstream lutFile(outputVideoName+"_lut.bin", std::ios::binary);
__LOG_CAM__ << "NEW RECORDING THREAD "<<videoIndex<<" LAUNCHED \n"; __LOG_CAM__ << "NEW RECORDING THREAD "<<videoIndex<<" LAUNCHED \n";
int frame_index = 0;
while (temp_not_finish) { while (temp_not_finish) {
mutex_not_finish.Lock(); mutex_not_finish.Lock();
@ -57,9 +61,12 @@ void ProcessWebcamThread::Execute() {
if (temp_pause || !temp_record_frame) if (temp_pause || !temp_record_frame)
Platform::Get().Sleep(10); Platform::Get().Sleep(10);
else{ else{
InputVideo->read(*im);
outputVideo->write(*im);
InputVideo->read(*im);
__LOG_CAM__ << "Record frame clock: " << (float)current_frame_clock << "at index: "<< frame_index<<"\n";
outputVideo->write(*im);
frame_index++;
lutFile.write(reinterpret_cast<const char*>(&current_frame_clock),sizeof(float)); lutFile.write(reinterpret_cast<const char*>(&current_frame_clock),sizeof(float));
} }
} }
@ -317,6 +324,8 @@ void Webcam::Close() {
uchar *Webcam::SetFrame(float clock, GS::String record_name , int record_index) { uchar *Webcam::SetFrame(float clock, GS::String record_name , int record_index) {
//create buffer from lut //create buffer from lut
bool is_the_last_record = record_index == index_save_video - 1 ;
if(video_times.size() == 0){ if(video_times.size() == 0){
//charger lut dans video_times //charger lut dans video_times
__LOG_CAM__ << "Chargement LUT: "<<record_name<<"_"<<record_index<<"_lut.bin\n"; __LOG_CAM__ << "Chargement LUT: "<<record_name<<"_"<<record_index<<"_lut.bin\n";
@ -327,7 +336,6 @@ uchar *Webcam::SetFrame(float clock, GS::String record_name , int record_index)
if (!lutFile.is_open()) if (!lutFile.is_open())
{ {
__LOG_CAM__ << "Cannot open LUT file: " << record_name<<"_lut.bin\n"; __LOG_CAM__ << "Cannot open LUT file: " << record_name<<"_lut.bin\n";
return NULL;
} }
video_times.clear(); video_times.clear();
@ -340,6 +348,7 @@ uchar *Webcam::SetFrame(float clock, GS::String record_name , int record_index)
lutFile.seekg(size - static_cast<std::streamoff>(sizeof(float))); lutFile.seekg(size - static_cast<std::streamoff>(sizeof(float)));
lutFile.read(reinterpret_cast<char*>(&end_time), sizeof(float)); lutFile.read(reinterpret_cast<char*>(&end_time), sizeof(float));
__LOG_CAM__ <<"end: "<<(float)end_time<<" asked clock: "<<clock<<"\n"; __LOG_CAM__ <<"end: "<<(float)end_time<<" asked clock: "<<clock<<"\n";
//read la derniere et premiere clock //read la derniere et premiere clock
lutFile.seekg(0); lutFile.seekg(0);
@ -352,7 +361,7 @@ uchar *Webcam::SetFrame(float clock, GS::String record_name , int record_index)
lutFile.close(); lutFile.close();
return NULL; return NULL;
} }
else if(clock > end_time){ else if(clock > end_time && !is_the_last_record){
__LOG_CAM__ << "clock > end_time\n"; __LOG_CAM__ << "clock > end_time\n";
lutFile.close(); lutFile.close();
return SetFrame(clock,record_name,record_index+1); //recursive search forward return SetFrame(clock,record_name,record_index+1); //recursive search forward
@ -383,7 +392,8 @@ uchar *Webcam::SetFrame(float clock, GS::String record_name , int record_index)
return NULL; return NULL;
//force reset if clock not in range //force reset if clock not in range
if(clock < video_times[0] || clock > video_times[video_times.size() -1]){ if(clock < video_times[0] || (clock > video_times[video_times.size() -1] && !is_the_last_record)){
__LOG_CAM__ << "CLEAR \n";
video_times.clear(); video_times.clear();
return SetFrame(clock, record_name , 0); return SetFrame(clock, record_name , 0);
} }

1
source/webcam.h
View File

@ -71,6 +71,7 @@ private:
int index_save_video; int index_save_video;
int index_replay_video; int index_replay_video;
std::vector<float> video_times; std::vector<float> video_times;
cv::VideoCapture *ReplayInputVideo; cv::VideoCapture *ReplayInputVideo;
cv::Mat* ReplayIm; cv::Mat* ReplayIm;