Holger W?chtler wrote: > > Am 18.06.2005 um 12:19 schrieb Manu Abraham: > >> Holger W?chtler wrote: >> >>> http://fabrice.bellard.free.fr/dvbt/ >>> Fabrice claims that PAL modulation is possible, too - he was just >>> too lazy to implement it... >>> >> >> Sounds interesting, require a display adapter that supports those >> high res .. >> >> Took a look at it some 3 days back, but the sorce doesn't seem to be >> open though.. A patched version of ffmpeg is required .. > > :) he wrote that he will open the source if enough people show interest > and contact him by mail -- so feel free to bug him! > > For the meantime it's probably a nice challenge for most of us to > follow the approach and write a bitmap generator... maybe it's even one > day possible to do the modulation in realtime, in some cases it might > be possible to let the GPU do some work... > > In any case the approach to use the video DAC for direct HF conversion > is very interesting. It would be nice if somebody spends some time to > do further research in this direction. > > Combined with the Oscar's multiplexer code and Marek's DSMCC/MHP > carousel (both GPL'd on linuxtv.org) one day a complete playout center > in software may become true. Assuming that it is possible to do the > modulation in realtime on normal hardware in not too far future. > With a little bit of work in place many cool things can be worked out.. Manu
