How to install proprietary decoders from external ffmpeg library

Slimjet doesn't include h.264, AAC and mp3 decoders on Linux and Mac platform due to patent issues. Without h.264 and AAC decoders, HTML5 videos encoded with MP4 format will not be playable. Without mp3 decoder, mp3 streaming music will not be playable. There are some external ffmpeg libraries contributed by the community which includes the proprietary decoders. You can download and install them on your own. Make sure you quit Slimjet first before installing the external ffmpeg library.

Please note that the major version of the ffmpeg library should match with the Blink engine version of Slimjet. Otherwise, Slimjet might not be able to run at all. Always backup the original copy of before overwriting it with the external copy. The instructions here are intended for the latest version ( Slimjet. If you are using an older version of Slimjet, you might need find an older version of ffmpeg library to be compatible.

1. Linux

You can download from this github project . Choose or depending on the bits of your Slimjet. Extract the file out of the zip archive. After that, use the following commands to copy to the Slimjet installation folder ("/opt/slimjet" on Ubuntu),

>sudo cp /opt/slimjet/

If you install slimjet from the portable archive into a different folder, you should replace "/opt/slimjet" with the actual installation folder of Slimjet.

2. Mac OS X

You can download libffmpeg.dylib from this github project. Choose the file Extract the file libffmpeg.dylib out of the zip archive. After that, use the following commands to copy libffmpeg.dylib under the lib subfolder of Slimjet installation folder,

>cp libffmpeg.dylib "/Applications/FlashPeak$version_number/FlashPeak Slimjet Framework.framework/Libraries"

$version_number is the actual version of Slimjet, such as You can change into directory /Applications/FlashPeak first to view the actual version number as the folder name.