On Sat, Jun 04, 2016 at 02:42:57PM +0200, Jan Sebechlebsky wrote:
> 
> 
> On 06/03/2016 07:55 PM, Michael Niedermayer wrote:
> >On Fri, Jun 03, 2016 at 02:04:00PM +0200, sebechlebsky...@gmail.com wrote:
> >>From: Jan Sebechlebsky <sebechlebsky...@gmail.com>
> >>
> >>Fifo was reallocating always to twice of the requested size.
> >>This fixes it to reallocate to requested size, or twice of the
> >>original size - whichever is greater.
> >>
> >>Signed-off-by: Jan Sebechlebsky <sebechlebsky...@gmail.com>
> >>---
> >>  I believe the intended behaviour was as described in commit message
> >>  and FFMAX(size,2*size) is a mistake.
> >the point behind teh FFMAX was to protect against a overflow of
> >2*size but your suggestion is probably better and would reduce memory
> >use, so applied
> >
> >thanks
> You're welcome, at least me missing the point was good for something :)
> Would you mind if I added function av_fifo_generic_write_grow to
> libavutil/fifo.c which would grow the fifo if there is not enough
> space for the element to be added?

if theres a case that would use it
such function is not thread safe though while the normal read/write
should be (this should be documented)

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Those who are best at talking, realize last or never when they are wrong.

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