> I'm trying to write a simple video capture program using v4l, > using source > code based closely on that at > http://pages.cpsc.ucalgary.ca/~sayles/VFL_HowTo/example.cc. The > only real > modification I have made is to output the buffers directly to an > opengl window > instead of saving it to files. However, the only output I'm > getting right now > is red. The problem occurs at the call ioctl(deviceHandle, > VIDIOCMCAPTURE, > &mmaps[bufferIndex]) -- this returns true for the red frame, but > I get no blue > or green. I'm running this on an ATI TV Wonder card with kernel 2.4.21. > Are you referring to planar RGB24 format? Jonk
