def getVideoStreamTextureGL(self, hTrackedCamera, eFrameType, nFrameHeaderSize):
        """Access a shared GL texture for the specified tracked camera stream"""

        fn = self.function_table.getVideoStreamTextureGL
        pglTextureId = glUInt_t()
        pFrameHeader = CameraVideoStreamFrameHeader_t()
        result = fn(hTrackedCamera, eFrameType, byref(pglTextureId), byref(pFrameHeader), nFrameHeaderSize)
        return result, pglTextureId, pFrameHeader