Re: how to make qbuf
- Date: Tue, 7 Jul 2009 10:23:13 -0300
- From: Rafael Diniz <diniz@xxxxxxxxxxxxxxxx>
- Subject: Re: how to make qbuf
mplayer already have a v4l2 driver, right?
Em Terça-feira 07 Julho 2009, às 03:44:41, 서정민 escreveu:
> 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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