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Re: [Linphone-developers] Enable video and disable FFmpeg causes compile

From: Simon Brenner
Subject: Re: [Linphone-developers] Enable video and disable FFmpeg causes compiler error
Date: Tue, 29 Jun 2010 16:37:39 +0200
User-agent: Thunderbird (X11/20091015)

Extension to my posting:

On my ARM system the described circumstances even cause a segfault. Haven't 
tested this on the PC
but it'll probably be the same.
Perhaps in function ms_web_cam_create_reader in mediastreamer2/src/mswebcam.c??


Simon Brenner wrote:
> Hi,
> I'm about to build Linphone with video support but without FFmpeg support, so 
> I'm using the flags
> --enable-video and
> --disable-ffmpeg.
> In mediastreamer2/src/ there's a conditional paragraph ("if 
> BUILD_FFMPEG") which decides
> for a few source files not to be built.
> My trouble is: The function linphone_core_set_static_picture in 
> coreapi/linphonecore.c calls the
> function ms_static_image_set_default_image which is defined in 
> mediastreamer2/src/nowebcam.c. But
> the latter file is excluded from building when I use --disable-ffmpeg.
> The function is called only in the VIDEO_ENABLED case. But in my special case 
> I have video enabled
> and just FFmpeg disabled...
> Is there a correction to this?
> My workaround was just to comment out the function call in linphonecore.c.
> Greetings,
> -Simon.

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