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by mraak
Sun Mar 15, 2015 10:03 am
Forum: Beginners
Topic: Can my webcam support MJPG?
Replies: 0
Views: 218

Can my webcam support MJPG?

I get this when running v4l2-ctl --list-formats-ext. Does that mean it doesn't support MJPG?

ioctl: VIDIOC_ENUM_FMT
Index : 0
Type : Video Capture
Pixel Format: 'JPEG' (compressed)
Name : JPEG
Size: Discrete 160x120
Size: Discrete 320x240
Size: Discrete 640x480
by mraak
Sat Mar 14, 2015 6:16 pm
Forum: Beginners
Topic: Mac SD card creation problem, Error: -69877: (solved)
Replies: 2
Views: 6729

Re: Mac SD card creation problem, Error: -69877: Couldn't op

The solution was something out of this world. Seems like the card was "locked" by an external switch even though it was in unlocked position. What you need to do is put the small switch in between the locked and unlocked position and then it worked. For me it worked when it was about 75% towards the...
by mraak
Sat Mar 14, 2015 1:34 pm
Forum: Beginners
Topic: Mac SD card creation problem, Error: -69877: (solved)
Replies: 2
Views: 6729

Mac SD card creation problem, Error: -69877: (solved)

sudo diskutil partitionDisk /dev/disk2 1 MBR "Free Space" "%noformat%" 100% Started partitioning on disk2 Unmounting disk Error: -69877: Couldn't open device Getting the above error while following the instructions here: http://www.raspberrypi.org/documentation/installation/installing-images/mac.md...

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