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fix camera cannot open continuously

This commit is contained in:
jario 2024-02-02 23:16:49 +08:00
parent b52645c3a6
commit 29702bfd11
1 changed files with 6 additions and 2 deletions
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8
video_io/sv_video_base.cpp
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@ -1173,6 +1173,7 @@ void CameraBase::openImpl()
} }
void CameraBase::open(CameraType type, int id) void CameraBase::open(CameraType type, int id)
{ {
this->release();
this->_type = type; this->_type = type;
this->_camera_id = id; this->_camera_id = id;
@ -1215,7 +1216,7 @@ bool CameraBase::read(cv::Mat& image)
this->_is_updated = false; this->_is_updated = false;
break; break;
} }
std::this_thread::sleep_for(std::chrono::milliseconds(20)); std::this_thread::sleep_for(std::chrono::milliseconds(2));
n_try ++; n_try ++;
} }
} }
@ -1227,7 +1228,10 @@ bool CameraBase::read(cv::Mat& image)
} }
void CameraBase::release() void CameraBase::release()
{ {
_cap.release(); this->_is_running = false;
this->_is_updated = false;
if (this->_cap.isOpened())
this->_cap.release();
} }