how to make qbuf
- Date: Tue, 7 Jul 2009 15:44:41 +0900
- From: 서정민 <sirseo@xxxxxxxxx>
- Subject: how to make qbuf
I'm making V4l2 device driver for mplayer.
It's too difficult to understand V4l2 driver internal structure.
I can't understand how to use VIDIOC_QBUF, VIDIOC_DQBUF ioctl and 'struct
Why does v4l2 driver need to use 'videobuf_queue'?
Please. tell me v4l2 driver internal operation.
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