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optimize image get

This commit is contained in:
AiYangSky 2023-09-19 17:34:46 +08:00
parent d51037be4f
commit 07f7cac7b7
2 changed files with 22 additions and 22 deletions
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4
samples/test/camera_fps_test.cpp
View File

@ -8,9 +8,9 @@ int main(int argc, char *argv[])
{
sv::Camera cap;
cap.setIp(argv[1]);
cap.open(sv::CameraType::G1);
cap.setWH(1280, 720);
cap.setFps(30);
cap.setFps(120);
cap.open(sv::CameraType::G1);
cv::Mat img;

40
video_io/sv_video_base.cpp
View File

@ -1134,26 +1134,26 @@ bool CameraBase::read(cv::Mat& image)
}
return ret;
if (this->_type == CameraType::WEBCAM || this->_type == CameraType::G1 || this->_type == CameraType::MIPI)
{
int n_try = 0;
while (n_try < 5000)
{
if (this->_is_updated)
{
this->_is_updated = false;
this->_frame.copyTo(image);
break;
}
std::this_thread::sleep_for(std::chrono::milliseconds(20));
n_try ++;
}
}
if (image.cols == 0 || image.rows == 0)
{
throw std::runtime_error("SpireCV (101) Camera cannot OPEN, check CAMERA_ID!");
}
return image.cols > 0 && image.rows > 0;
// if (this->_type == CameraType::WEBCAM || this->_type == CameraType::G1 || this->_type == CameraType::MIPI)
// {
// int n_try = 0;
// while (n_try < 5000)
// {
// if (this->_is_updated)
// {
// this->_is_updated = false;
// this->_frame.copyTo(image);
// break;
// }
// std::this_thread::sleep_for(std::chrono::milliseconds(20));
// n_try ++;
// }
// }
// if (image.cols == 0 || image.rows == 0)
// {
// throw std::runtime_error("SpireCV (101) Camera cannot OPEN, check CAMERA_ID!");
// }
// return image.cols > 0 && image.rows > 0;
}
void CameraBase::release()
{