fix webcam crash when failed to read video frame (#21272)
parent
a23584b6e2
commit
73d741b7be
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@ -79,6 +79,8 @@ void run_camera(CameraState *s, cv::VideoCapture &video_cap, float *ts) {
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while (!do_exit) {
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cv::Mat frame_mat, transformed_mat;
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video_cap >> frame_mat;
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if (frame_mat.empty()) continue;
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cv::warpPerspective(frame_mat, transformed_mat, transform, size, cv::INTER_LINEAR, cv::BORDER_CONSTANT, 0);
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s->buf.camera_bufs_metadata[buf_idx] = {.frame_id = frame_id};
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