[FFmpeg-devel] matching up SVN rev with ffmpeg version
Sat Jun 23 14:31:17 CEST 2007
The Wanderer <inverseparadox at comcast.net> writes:
> Stephan Assmus wrote:
>> Hi M?ns,
>>>> is there an easy way to match a specific SVN revision of ffmpeg
>>>> with a specific ffmpeg version? I need to get a hold of the code
>>> I've never heard of such a version. Do you have a precompiled
>>> FFmpeg reporting itself as that version?
>>> If yes, ask whomever you got it from for the source code.
>> That's the problem, the person has since updated his code.
> And he doesn't remember how he decided what name to give the version he
>> I guess I will try my binary search svn checkout idea... :-\
> Better idea: try reading the version name. '0.4.9pre1' is an actual
> released FFmpeg version; it corresponds, according to the Changelog and
> 'svn annotate', to revision 3298. 4752 is after that, so I would think
> it very likely that it is the revision from which this was built.
> (Although, given that the source was modified to change the version
> number, there is no absolute guarantee that other changes were not made
> at the same time.)
It is more likely a revision in the range 4099--4160. Back in those
days we were using CVS, but for those revisions avcodec.h defined
LIBAVCODEC_BUILD as 4752. It's anyone's guess which version in that
range was used, and what other changes were made in addition to the
mans at mansr.com
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