> I'm currently trying to grab in 640x480 with BGR32 on saa7134 driver and > sometimes I lost one field. That's cause I saw sometime an old frame with a > new one in the same time! Can anybody can help me please Interesting... How do you determine that your frame is composed of two independent fields? BTW I have a suspicion (from a.o. the driver source) that this may actually happen, it's not strange at all.