AlcideSystem/Webcam
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add more log for debug info + last frame keeping

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

24
source/webcam.cpp
View File

@ -9,6 +9,8 @@
#include "opencv2\opencv.hpp"
#include <iostream>
#include <fstream>
#include <filesystem>
using namespace GS;
using namespace GS::Script;
@ -36,10 +38,12 @@ void ProcessWebcamThread::Execute() {
bool temp_not_finish = true;
bool temp_pause = true;
bool temp_record_frame = false;
current_frame_clock = 0.0;
//construction LUT pour synchro avec la clock squirrel
std::ofstream lutFile(outputVideoName+"_lut.bin", std::ios::binary);
__LOG_CAM__ << "NEW RECORDING THREAD "<<videoIndex<<" LAUNCHED \n";
int frame_index = 0;
while (temp_not_finish) {
mutex_not_finish.Lock();
@ -57,9 +61,12 @@ void ProcessWebcamThread::Execute() {
if (temp_pause || !temp_record_frame)
Platform::Get().Sleep(10);
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));
}
}
@ -317,6 +324,8 @@ void Webcam::Close() {
uchar *Webcam::SetFrame(float clock, GS::String record_name , int record_index) {
//create buffer from lut
bool is_the_last_record = record_index == index_save_video - 1 ;
if(video_times.size() == 0){
//charger lut dans video_times
__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())
{
__LOG_CAM__ << "Cannot open LUT file: " << record_name<<"_lut.bin\n";
return NULL;
}
video_times.clear();
@ -340,19 +348,20 @@ uchar *Webcam::SetFrame(float clock, GS::String record_name , int record_index)
lutFile.seekg(size - static_cast<std::streamoff>(sizeof(float)));
lutFile.read(reinterpret_cast<char*>(&end_time), sizeof(float));
__LOG_CAM__ <<"end: "<<(float)end_time<<" asked clock: "<<clock<<"\n";
//read la derniere et premiere clock
lutFile.seekg(0);
float start_time;
lutFile.read(reinterpret_cast<char*>(&start_time), sizeof(float));
if(clock < start_time){
__LOG_CAM__ << "clock < start_time\n";
lutFile.close();
return NULL;
}
else if(clock > end_time){
else if(clock > end_time && !is_the_last_record){
__LOG_CAM__ << "clock > end_time\n";
lutFile.close();
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;
//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();
return SetFrame(clock, record_name , 0);
}