ffplay Live Preview Commands

Math

Freq in hz

NTSC

freq / 525 / (30/1.001)

PAL

freq / 625 / 25

28.6Mhz

PAL:

ffplay -hide_banner -async 1 -f rawvideo -pix_fmt gray8 -video_size 1832x625 -i /dev/cxadc0 -vf scale=1135x625,eq=gamma=0.5:contrast=1.5

NTSC:

ffplay -hide_banner -async 1 -f rawvideo -pix_fmt gray8 -video_size 1820x525 -i /dev/cxadc0 -vf scale=910x525,eq=gamma=0.5:contrast=1.5

35.8Mhz 8-bit

PAL:

ffplay -hide_banner -async 1 -f rawvideo -pix_fmt gray8 -video_size 2291x625 -i /dev/cxadc0 -vf scale=1135x625,eq=gamma=0.5:contrast=1.5

NTSC:

ffplay -hide_banner -async 1 -f rawvideo -pix_fmt gray8 -video_size 2275x525 -i /dev/cxadc0 -vf scale=910x525,eq=gamma=0.5:contrast=1.5

14.3Mhz 16-bit

PAL:

NTSC:

17.9Mhz 16-bit

PAL:

NTSC: