[FFmpeg-devel] [PATCH 02/10] avformat/nutenc: Reuse dynamic buffers when possible
Michael Niedermayer
michael at niedermayer.cc
Tue May 5 16:43:51 EEST 2020
On Mon, May 04, 2020 at 08:22:42PM +0200, Andreas Rheinhardt wrote:
> NUT uses variable-length integers in order to for length fields.
> Therefore the NUT muxer often writes data into a dynamic buffer in order
> to get the length of it, then writes the length field using the fewest
> amount of bytes needed. To do this, a new dynamic buffer was opened,
> used and freed for each element which involves lots of allocations. This
> commit changes this: The dynamic buffers are now resetted and reused.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
> ---
> libavformat/nutenc.c | 24 ++++++++----------------
> 1 file changed, 8 insertions(+), 16 deletions(-)
probably ok
thx
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
I do not agree with what you have to say, but I'll defend to the death your
right to say it. -- Voltaire
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