How to overlay 2 cameras on same screen at same time on I.MX6Q?

[ct3paul]

Hi

     ALL

     Now,I want to use overlay to make 2 cameras display on same screen at same time .

     MY BSP: LINUX3.0.35

     MY BOARD:IMX6Q_sabresd

     I want use fsl's code /test/mxc_v4l2_overlay.c,but I can't achieve 2 cameras display at same screen.

     Is there anybody do the same things or can somebody can help me ?

Thanks!

chen

[saurabh206]

Hi Chen

check following.

I hope this helps you.

https://community.freescale.com/docs/DOC-102133

Saurabh

[ct3paul]

Hi Saurabh

     My BSP is linux-3.0.35,but this is linux-3.10.17.

     I cat't do it like   /unit_tests/mxc_v4l2_overlay.out -t 200 -di /dev/video19 & /unit_tests/mxc_v4l2_overlay.out -t 200 -fg -ot 200 -ol 200 -di /dev/video20 & 

     I got a error.

Thanks!

Chen

[saurabh206]

Hi Tao

Are you using LTIB or Yocto for your BSP?

LTIB also has similar test.

Thanks

Saurabh