openIndex method

bool openIndex(
  1. int index, {
  2. int apiPreference = CAP_ANY,
})

Opens a camera for video capturing with API Preference and parameters.

https://docs.opencv.org/4.x/d8/dfe/classcv_1_1VideoCapture.html#a10867868137c2d142aac30a0648d00fe

Implementation

bool openIndex(int index, {int apiPreference = CAP_ANY}) {
  final success = calloc<ffi.Bool>();
  cvRun(() => cvideoio.cv_VideoCapture_open_3(ref, index, apiPreference, success, ffi.nullptr));
  final rval = success.value;
  calloc.free(success);
  return rval;
}