[mythtv-users] corrupt audio with time stretch and SPDIF passthrough

Andrew mythtv at heathsworld.com
Tue Mar 9 02:38:51 UTC 2010


On Mon, Mar 8, 2010 at 4:43 PM, Jean-Yves Avenard <jyavenard at gmail.com>wrote:

> Hi
>
> On 8 March 2010 17:29, Nick Rout <nick.rout at gmail.com> wrote:
> >
> > It is certainly possible to use time stretch with spdif out. However
> > my recordings are not ac3 or dts, it's 2 channel mp2 (from a dvb-s
> > recording).
>
> With 0.22 ; timestrech is only possible on PCM stream ; basically
> whenever Myth is doing the audio decoding (as it is the case with your
> mp2 stream).
>
> 0.23 has a complete rewrite of that part; and you will be able to
> timestretch any materials.
>
> Myth will decode AC3 / DTS internally, apply the timestretch then
> re-encode it as AC3.
>
> Same thing apply with the volume control ; you'll be able to change
> the audio volume directly from myth for digital audio content (using
> the "software" mixer.
>
> Jean-Yves
>
>
That is fantastic news!  Thanks for the great discussion.
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