[FFmpeg-devel] [PATCH 1/1] avformat/avio: add configuration options for IO_BUFFER_SIZE

[姚靖威]

 protocols like local socket and local file.  In our product, I set
avio-buffer-size
value to 1024 in order to reduce memory.The OS we use is based on nuttx, it
can be used in very small resource chips.

[image: image.png]


Zhao Zhili <quinkblack-at-foxmail.com at ffmpeg.org> 于2025年3月13日周四 18:26写道：

>
>
> > On Mar 13, 2025, at 17:40, 姚靖威 <joneyao6 at gmail.com> wrote:
> >
> > The purpose of this patch is to modify the default buffer size of the
> avio
> > module during compilation.
> > On some resource-constrained devices to save memory, the current default
> > value （32K), it can also be set to a smaller value.
>
> Which protocol? And what’s the value used to replace the default 32KB?
>
> >
> > Nicolas George <george at nsup.org> 于2025年3月11日周二 19:55写道：
> >
> >> joneyao6 at gmail.com (HE12025-03-11):
> >>> From: Jingwei Yao <joneyao6 at gmail.com>
> >>>
> >>> Signed-off-by: Jingwei Yao <joneyao6 at gmail.com>
> >>> ---
> >>> configure             | 6 ++++++
> >>> libavformat/aviobuf.c | 2 +-
> >>> 2 files changed, 7 insertions(+), 1 deletion(-)
> >>
> >> Thanks for the patch. It is missing the explanations about why.
> >>
> >> Regards,
> >>
> >> --
> >>  Nicolas George
> >> _______________________________________________
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