I'm trying to capture video, from analog cam, connected through composite in on my OMAP-L138 LCDK board via example application vpif_mmap_loopback.
But, when I'm executing this application(./vpif_mmap_loopback -m 1 -p 0) one of following errors appears. It's strange, that application cancels in different places.
How can I fix this problem?
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root@omapl138-lcdk:~/vpif/omap# ./vpif_mmap_loopback -m 1 -p 0
standard.name = NTSC
standard.name = NTSC-M
standard.name = NTSC-M-JP
standard.name = NTSC-M-KR
standard.name = PAL
Found standard support in the driver
Error in opening capture device for channel 0
root@omapl138-lcdk:~/vpif/omap# ./vpif_mmap_loopback -m 1 -p 0
VIDIOC_S_INPUT
: Invalid argument
Error in opening capture device for channel 0
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