[FFmpeg-user] How can I convert mpeg2 5.1 audio to ac3?

[Andy Furniss]

Carl Eugen Hoyos wrote:

> I severely doubt that it was formalized for DVB.
> You can check the bitrate to be sure: I would expect
> that 256k are not enough for Multichannel.


http://www.etsi.org/deliver/etsi_ts/101100_101199/101154/01.11.01_60/ts_101154v011101p.pdf

Annex C.4.2.4