[FFmpeg-devel] [PATCH v2 1/2] avcodec/v4l2_context: don't reinit output queue when dynamic resolution change
Andriy Gelman
andriy.gelman at gmail.com
Sat Jul 24 22:21:10 EEST 2021
Hi,
On Thu, 22. Jul 11:01, Ming Qian wrote:
> in the v4l2 stateful video document, we can see the following
> description:
> During the resolution change sequence, the OUTPUT queue must remain
> streaming. Calling VIDIOC_STREAMOFF() on the OUTPUT queue would
> abort the sequence and initiate a seek.
>
> In principle, the OUTPUT queue operates separately from the CAPTURE
> queue and this remains true for the duration of the entire
> resolution change sequence as well.
>
> so don't reinit the output queue when handling the resolution change
> event
Could you share the sample you used for testing, please?
And what boards did you test on?
Thanks
--
Andriy
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