[vlc-devel] [PATCH] specify initial MJPEG frame size estimate on the command line

David Robison drrobison at openroadsconsulting.com
Tue Jul 30 17:17:23 CEST 2013

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Can these be selected and configured from the command line?

Sent from my Verizon Wireless 4G LTE DROID

Rémi Denis-Courmont <remi at remlab.net> wrote:

Le mardi 30 juillet 2013 07:26:31 David R Robison a écrit :
> I have attached a proposed patch that allows the initial MJPEG frame
> size estimate to be set on the command line. We have some MJPEG cameras
> that send images that are around 140K. By setting the initial size on
> the command line we can reduce the amount of memory reallocation.
> Thanks, David

If the concern is excessive memory copying, use a more aggressive resize 
algorithm. Or use a vectorized buffer.

I really don't think this should be exposed as an option.

Rémi Denis-Courmont

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