Audio/Video Out of Sync

[batguano999]

> 
>I'll git and build a current version of ffmpeg as it is about time I did 
>this anyway. But the gip related question this raises in my mind is that, 
>having done this, how best to have gip use such a new version for its 
>after-fetch conversions? 
>

Hi
If you have a version of FFmpeg, either compiled and installed by yourself or a static one in a folder somewhere downloaded from http://johnvansickle.com/ffmpeg/
You can tell get_iplayer to use it each time (or set it for good in the get_iplayer preferences).
External Program Options:
 --ffmpeg <path>                  Location of ffmpeg or avconv binary. Synonyms: --avconv

Example...
get_iplayer --mode=hlsstd --type=radio --verbose --force --ffmpeg /home/user/ffmpeg http://www.bbc.co.uk/programmes/b07nn8kd

See from the paste ---> http://pastebin.com/raw/JUY8ZeWg

It has used the static FFmpeg...
ffmpeg version N-81378-gbba6a03-static http://johnvansickle.com/ffmpeg/  Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 5.4.1 (Debian 5.4.1-1) 20160803

Instead of my own (installed) FFmpeg...
ffmpeg version git-2016-08-17-fabff10 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)