[FFmpeg-user] buffer underflow (?)

[Mark Filipak]

On Fri, Sep 29, 2023 at 11:01 AM Paul B Mahol <onemda at gmail.com> wrote:
-snip-
> Buffer underflow - something is too small in size. So there is unused,
> wasteful space left.

That's not correct.

> Also could mean decoder and/or demuxer did not processed whole buffer.

That's not underflow. That can be produced by underflow, but it's not underflow.
Why would a process access a buffer before buffering is finished?