[FFmpeg-user] How can I convert mpeg2 5.1 audio to ac3?
Carl Eugen Hoyos
cehoyos at ag.or.at
Sun Nov 9 14:15:58 CET 2014
Andy Furniss <adf.lists <at> gmail.com> writes:
> Carl Eugen Hoyos wrote:
This is missing the following:
> > > Don't worry about MPEG-2 Multichannel, your sample
> > > is certainly Dolby PLII.
> > I severely doubt that it was formalized for DVB.
(it == MPEG-2 Multichannel)
> > You can check the bitrate to be sure: I would expect
> > that 256k are not enough for Multichannel.
Yes, MPEG-2 Multichannel was probably never formalized
for DVB, Dolby PLII certainly was.
And it is apparently possibly to detect it;-)
(I did not yet test if the flag is really set
More information about the ffmpeg-user