[PATCH] Removed double re-muxing of AAC audio (national radio) to M4A
dwmw2 at infradead.org
Tue Feb 12 19:32:36 EST 2013
On Wed, 2013-02-13 at 00:28 +0000, dinkypumpkin wrote:
> Thanks for running that down. Here is what I think it means:
> 1. ffmpeg was forked as libav in early 2011. Your ffmpeg 0.5.9 (from
> Ubuntu Lucid repository) is derived from code before the fork.
> 2. Sometime after the fork - but before Jon made his Lucid build of
> ffmpeg-static - the relevant change was made to the original ffmpeg LINE
> (from whence Jon's build is derived), but not to the libav fork.
> Unfortunately, I have no idea what that change was.
> 3. The libav fork was adopted by Debian and then by Ubuntu in 11.04
> (natty). The libav fork would be the version you tried in Precise, and
> it apparently still lacks the particular bit of secret sauce you need.
> It would seem you'll be OK as long as you stay on Lucid and use Jon's
> PPA. If or when you want to move to a later version of Ubuntu, you'll
> probably need to procure a build from the original ffmpeg line, not the
> libav fork. Jon's get_iplayer PPA switched to using the default libav
> version for 12.04+, but there are other PPAs with builds from the
> original ffmpeg line. There are also some cookbook guides to building
> it yourself on Ubuntu.
This is what 'git bisect' was invented for...
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