Are there any other viable options to stream /dev/video0 then? On Sat, Dec 28, 2013 at 1:15 PM, Andy Walls <awalls@xxxxxxxxxxxxxxxx> wrote: > On Fri, 2013-12-27 at 00:37 -0500, Andy wrote: >> I am trying to capture input from /dev/video0 which is Hauppauge Win >> 150 MCE PCI card but I get the following error which has no record on >> google >> >> [video4linux2,v4l2 @ 0xb080d60] The device does not support the >> streaming I/O method. >> /dev/video0: Function not implemented > > The ivtv driver does not support the V4L2 Streaming I/O ioctl()'s for > transferring video data buffers. It only supports the read()/write() > calls. > > I'm not sure about ffmpeg, but mplayer is happy to read() the mpeg > stream from standard input or the device node: > > # cat /dev/video0 | mplayer > or > # mplayer /dev/video0 > > Regards, > Andy > >> Here is the ffmpeg command >> ffmpeg -y -f:v video4linux2 -i /dev/video0 -f:a alsa -ac 1 -i hw:1,0 >> -threads 2 -override_ffserver -flags +global_header -vcodec libx264 -s >> 320x240 -preset superfast -r 7.5 -acodec aac -ar 44100 >> ipgoeshere:port/dvbstest.ffm >> >> Disregard the DVB syntax, not relevant >> >> Any idea what is causing the error? >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-media" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
