You are using MP3 to store your movie audio tracks?
not sure which MP3 codec will give you the best quality possible at 128kbps?
here is the answer:
join the MP3 at 128kbps public listening test, conducted by our dear rjamorim!
The test consists of comparing the 6 most popular MP3 encoders
People interested in participating are invited to visit this page:
http://www.rjamorim.com/test/mp3-128/presentation.html
The test will run one week from now on
the more people participate the better the results
join it!!!
results of older listening tests can be found here:
http://www.rjamorim.com/test/
enjoy :)