ffMPEG

DJ Lucas dj at linuxfromscratch.org
Sat Dec 6 14:02:21 PST 2008


Ken Moffat wrote:
> On Mon, Dec 01, 2008 at 11:28:25PM -0600, DJ Lucas wrote:
>   
>> DJ Lucas wrote:
>>     
>>> *(September 8, 2008)* FFmpeg is undergoing major changes in its API/ABI. 
>>> The last valid revision for libavcodec version 51 is r15261.
>>>
>>> Guess we should go with this version for BLFS.  Anybody tried it yet?
>>>   
>>>       
>> BTW...after getting completely ticked off looking at it better than 100 
>> times to figure out why libswscale wouldn't export....I took a day off.  
>> Apparently I needed it...I have no better excuse than tired eyes. :-)
>>
>> Anyway, if you do an svn export (typical practice before generating a 
>> tarball), ffmpeg will not export correctly because libswscale/ is 
>> imported from another repo.   Do a cp -a and then remove libswscale/.svn.
>>
>> -- DJ Lucas
>>     
>
> Tried your tarball earlier today:
>
> Creating config.mak and config.h...
> grep: /usr/src/ffmpeg-20080908-r15261/libswscale/swscale.h: No such
> file or directory
> ./configure: line 2226: libswscale/libswscale.pc: No such file or
> directory
> ./configure: line 2242: libswscale/libswscale-uninstalled.pc: No
> such file or directory
> ./configure: line 631: libswscale/libswscale.pc: No such file or
> directory
> rm: cannot remove `libswscale/libswscale.pc.tmp': No such file or
> directory
>
>  For the moment I'll go back to the slightly newer random snapshot
> I've been using.
>
> ĸen
>   
Oops...forgot about it even being there.  libwscale is from an external
repository...so when you export the tree...it's not there.  To create
the tarball from dated snapshot, svn export . ../ffmpeg && cp -a
libwscale ../ffmpeg/ && rm -rf ../ffmpeg/libwscale/.svn

-- DJ Lucas


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