Given the lack of response to these two posts over four years ago, it would seem it's not possible...
https://www.raspberrypi.org/forums/viewt...hp?t=10221
https://www.raspberrypi.org/forums/viewt...53#p289253
I believe the problem is the lack of detail with the Broadcom chip and/or the operating system doesn't support composite modes other than standard NTSC or PAL.
(BTW, I'm no video expert and if I've used the wrong terminology I apologise.)
Andy
https://www.raspberrypi.org/forums/viewt...hp?t=10221
https://www.raspberrypi.org/forums/viewt...53#p289253
I believe the problem is the lack of detail with the Broadcom chip and/or the operating system doesn't support composite modes other than standard NTSC or PAL.
(BTW, I'm no video expert and if I've used the wrong terminology I apologise.)
Andy
