[gst-devel] v4l2src question, is a frame returned with error (EIO) from dqbuf ioctl sent back to driver?
Stefan Kost
ensonic at hora-obscura.de
Thu Mar 25 21:30:48 CET 2010
Am 25.03.2010 11:35, schrieb yiliang:
>
> Hi,
>
> In gst_v4l2_buffer_pool_dqbuf, if the following system call return a buffer,
> but with an error such as -EIO, will v4l2src re-queue the buffer to driver?
yes.
Stefan
>
> if (v4l2_ioctl (pool->video_fd, VIDIOC_DQBUF, &buffer) >=0) {
> }
>
> Thanks,
> Yiliang
>
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