Re: how to make qbuf

[Rafael Diniz <diniz@xxxxxxxxxxxxxxxx>]

Hi 서정민,
mplayer already have a v4l2 driver, right?

bye,
rafael diniz

Em Terça-feira 07 Julho 2009, às 03:44:41, 서정민 escreveu:
> Hi.
>
> I'm making V4l2 device driver for mplayer.
> But
> It's too difficult to understand V4l2 driver internal structure.
>
> I can't understand how to use VIDIOC_QBUF, VIDIOC_DQBUF ioctl and 'struct
> videobuf_queue'
>
> Why does v4l2 driver need to use 'videobuf_queue'?
>
> Please. tell me v4l2 driver internal operation.
>
> Thanks.
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