Industrial Cameras FAQ/INVALID_STREAM_HANDLE is retur...
INVALID_STREAM_HANDLE is returned from TeliCamAPI camera streaming functions(No.1539)
Application is not allowed to use a stream handle (CAM_STRM_HANDLE) obtained with Strm_OpenSimple() or Strm_Open() after Strm_Close() is executed for the stream handle. Executing the camera streaming functions with handle of already closed stream will return INVALID_STREAM_HANDLE.
If application uses camera streaming functions of TeliCamAPI in the multiple threads, please be careful to avoid executing the camera streaming functions using the stream handle of the already closed stream.
If application uses camera streaming functions of TeliCamAPI in the multiple threads, please be careful to avoid executing the camera streaming functions using the stream handle of the already closed stream.