Hi Hirofumi, On Tuesday 06 November 2007, Hirofumi Momose wrote: > Hello, > > I have a question that why uvc driver causes select() to time-out at > second VIDIOC_STREAMON. > > This can be reproduced using v4l2 sample code. > http://v4l2spec.bytesex.org/v4l2spec/capture.c > > Modify the main() a bit. > > ... > open_device (); > init_device (); > > // First streaming, works fine. > start_capturing (); > mainloop (); > stop_capturing (); > > // Second attempt, fails. > start_capturing(); > mainloop(); // => cause select() to time out. > ... > > Is this correct ?
select() shouldn't timeout. Does the Linux UVC driver print messages in the kernel log after the timeout ? Regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
