[Libav-user] reduce dll size

YIRAN LI mrfun.china at gmail.com
Tue Mar 4 00:45:55 CET 2014

Thanks friends.

Any other options? Because the largest dll is libavcode, and infact I only
need all decoders + selected encoders, so will disabling those unneeded
encoders save me spaces?


2014-03-04 10:18 GMT+11:00 Don Moir <donmoir at comcast.net>:

>  >From: YIRAN LI
> >To: This list is about using libavcodec, libavformat,
> libavutil,libavdevice and libavfilter.
> >Sent: Monday, March 03, 2014 5:58 PM
> >Subject: [Libav-user] reduce dll size
> >Hi,
> >I'm building ffmpeg dlls for Windows using MingW, and the dlls I got
> seems quite large. libavcodec 8 MB and libavformat 1.5 MB.
> >Firstly may I know, since ffmpeg is built into several dlls, is it
> possible that same code got built into each dll so that there're
> >some unnecessary waste? Is it possible to build all code into one dll?
> >Second, is there any option I can use to reduce the size of the dlls?
> Use UPX. Works very well.
> http://upx.sourceforge.net/
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