DSM 7: ffmpeg with libfdk_aac

The ffmpeg binary the comes with DSM 7 does not have the libfdk_aac codec.

You can replace this binary with one provided by the SynoCommunity repos.

Step 1: Add SynoCommunity Repo

See https://synocommunity.com/#easy-install

Step 2: Install ffmpeg package

Search the DSM Package Centre for ffmpeg and install the package.

Complete

Restart the Homebridge package from Package Centre and plugins will now use the ffmpeg binary with the libfdk_aac codec.