Em Fri, 26 Apr 2013 02:15:03 +0530 "Abhishek Bansal" <abhishek@xxxxxxxxxxxxxx> escreveu: > Hi All, > > Is there any way by which I can know Input signal type (in terms of > DVI/Composite/USB/SDI) As input "type", currently no. However, by looking at the video input 'name' field, it is possible to know if it is a composite, S-video, ... input entry. The input name is a string, and the naming convention depends on the driver. see field 'name' at http://linuxtv.org/downloads/v4l-dvb-apis/vidioc-enuminput.html And this ioctl for retrieving it for the current input: http://linuxtv.org/downloads/v4l-dvb-apis/vidioc-g-input.html > and refresh rate from a V4L video capture device. Yes, via VIDIOC_G_PARM. see timeperframe field there: http://linuxtv.org/downloads/v4l-dvb-apis/vidioc-g-parm.html Not all drivers implement it through. > Any available V4L Structure/Flag from which I can deduce this information. > Please help ! > > Thank You > Abhishek Bansal > > -- > 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 -- Cheers, Mauro -- 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
