the picture doesnt look like a format problem, more like you are capturing more than one frame for some reason...
david On Thu, 2004-04-22 at 16:43, dylan wrote: > hi! > > i am trying to get video4linux to work on an old powermac, using the > built-in planB video digitizer... > > i can get webcam to capture frames from the device, but the colors are all > messed up, and the alignment is a little wrong... > here is a sample: http://iici.no-ip.org/~dylan/webcam.jpg > > ...could this be a PAL/NTSC problem? > > also, i have noticed while trying to use certain video capture programs such > as hasciicam, i get the following output: > > ---------------------------------------------------- > -- detecting hardware > Device used is /dev/video > Apple PlanB Video-In > 2 channels detected > maximum capture size is 768x576 > minimum capture size is 32x32 > Video capabilities: > VID_TYPE_CAPTURE can capture to memory > VID_TYPE_OVERLAY can overlay its image onto the frame buffer > VID_TYPE_CLIPPING overlay clipping supported > VID_TYPE_FRAMERAM overlay overwrites frame buffer memory > VID_TYPE_SCALES supports image scaling > > -- going capture > grabbed image is 160x80 - ascii context is 80x40 > using LIVE mode > > ioctl VIDIOCMCAPTURE: Invalid argument > ---------------------------------------------------- > > does anyone have any ideas on what that last error is all about? > > thanks in advance! > > dylan >
