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Re: [Linphone-developers] How to build linphone under Ubuntu

From: Jonathan Rosser
Subject: Re: [Linphone-developers] How to build linphone under Ubuntu
Date: Wed, 30 May 2012 09:06:14 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1

On 05/30/12 06:49, Ketan Tang wrote:
> Dear Jonathan,
> Thank you very much for your kind reply. However after updating all
> related packages (speex, osip, eXosip, ffmpeg) to latest version using
> git clone, I still cannot build linphone. I got errors as follows.
> in videoenc.c: CODEC_FLAG_H263P_UMV undeclared.
> in videoenc.c: CODEC_FLAG_H263P_SLICE_STRUCT undeclared.
> in videoenc.c: FF_I_TYPE undeclared.
> I guess the problem is with ffmpeg (which includes libavcodec). However
> I've tried lower versions and they didn't work either.
> What should I do now?

I am building for Ubuntu 12.04, and find that the ffmpeg version
supplied with that distribution is suitable for building the current

I expect that the most recent ffmpeg has API changes that cause problems
with linphone/mediastreamer2.

The only packages which were not new enough were osip and exosip.

Hope this helps,

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