Re: IMX CSI capture issues with tda1997x HDMI receiver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Tim,

On 1/25/19 3:57 PM, Steve Longerbeam wrote:
<snip>
Now lets go back to a 480p60 source but this time include the vdic
(which isn't necessary but should still work right?)

No. First, the CSI will only capture in bt.656 mode if it sees interlaced fields (bt.656 interlaced sync codes). Well, let me rephrase, the CSI does support progressive BT.656 but I have never tested that myself.

One more comment here. It would be great if you could test a progressive bt.656 sensor (example: imx6q-gw54xx tda19971 480p60Hz YUV via BT656 IPU1_CSI0) since as I said I've never been able to test this myself.

Since it is progressive there's no need for the VDIC, so try these pipelines:

mode0: sensor -> mux -> csi -> /dev/videoN
mode1: sensor -> mux -> csi -> ic_prp -> ic_prpenc -> /dev/videoN


Steve




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux