Hanno Mueller wrote:
Are there any limitations I have to keep in mind? Does it have to be a certain resolution and refresh rate? Will vdr (or the FF card) convert a 320x240 pixel 60 Hz MPEG file to PAL resolution and output or do I have to that in advance?
Depends on output device. In case of DVB cards, it also depends on firmware version. Some versions will pad the format to the next allowed higher resolution.
Compatible resolutions are {720,704,640,512,480,352}x{576,480,288,240}, though not all combinations work. Frame rate should be 25fps for 576 and 288 lines, and 30fps for 480 and 240 lines. And your TV should be NTSC capable if you want to use these resolution, of course.
Cheers,
Udo