Capture
status_t Capture(void **data, size_t *size, bigtime_t *end_time);
err = fCard->Capture(&data, &size, &end_time);
fVideoIn.Capture(
fVideoIn.Capture(
fVideoIn.Capture(
int dropped=fVideoIn.Capture(
int Capture(color_space colorSpace, void * bits, int bitsLength,