gst_buffer_duration and v4l2src

Jake Zhang zjpseudo at gmail.com
Tue Sep 20 00:59:12 UTC 2016


What is your v4l2src buffer mode? I saw in the past that some buffer mode
might have slower performance.

On Mon, Sep 19, 2016 at 6:43 PM, Iván Aponte <ivan.aponte at gmail.com> wrote:

> Hello,
>
> I have a pipeline that is something like this
>
>
> v4l2--->omxh264enc -->queue --> mp4mux --> filesink
>
> If I put a probe in the queue sink I notice that every buffer comes with a
> duration 0.016666 seconds even though my source is 12 fps which is more
> like 0.083333 seconds each frame. If I put a videotestsrc it does output
> buffers with the duration if 0.083333 seconds.  Why is this ?
>
> Regards,
>
> Ivan
> --
> Iván Aponte
> +58 412 2774713
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20160919/9ef64535/attachment.html>


More information about the gstreamer-devel mailing list