Tim 'mithro' Ansell comments

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                                            Tim 'mithro' Ansell

HDMI2USB/Opsis not working with Decimator MD-CROSS v2

@ewenmcneill - I also had the same theory back @ https://github.com/timvideos/HDMI2USB-litex-firmware/issues/478#issuecomment-513837314 Adding output of HDMI video signals to the Opsis board isn't super hard work, but it is something which...

HDMI2USB/Opsis not working with Decimator MD-CROSS v2

https://github.com/timvideos/HDMI2USB-numato-opsis-sample-code/issues/20

HDMI2USB/Opsis not working with Decimator MD-CROSS v2

https://web.archive.org/web/20190520020602/http://hamsterworks.co.nz/mediawiki/index.php/Minimal_HDMI Minimal HDMI - Hamsterworks Wiki!

Non-determinism in Verilog output around hdmi_out

I wonder if this has something to do with the reuse of the clocking in some way?

Non-determinism in Verilog output around hdmi_out

Could be related to https://github.com/timvideos/HDMI2USB-misoc-firmware/issues/209

Non-determinism in Verilog output around hdmi_out

@enjoy-digital Any idea what could be causing this?

Non-determinism in Verilog output around hdmi_out

This time I have a difference in HDMI 0 ![image](https://cloud.githubusercontent.com/assets/21212/14045014/696d5a78-f2ea-11e5-82f4-c6e64a2c416e.png)

Non-determinism in Verilog output around hdmi_out

This is all even with `PYTHONHASHSEED=0`

Calculate CRC code on pixels during frame transfer

This would also be useful if we wanted to star transferring the video frames over Ethernet.

test: reference image

I would start with (4). If you turn off the uptime part of the current test pattern, that image should be a known starting point and testing that you get...