[FFmpeg-user] Ingest of SMPTE-377M

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Jan 7 15:28:29 CET 2016

Moritz Barsnick <barsnick <at> gmx.net> writes:

> On Thu, Jan 07, 2016 at 14:08:44 +0000, Carl Eugen Hoyos wrote:
> > It is a Kenwood V7300D but that doesn't matter: 
> > Any Dolby-compatible decoder connected via HDMI is 
> > expected to work fine.
> > I didn't know that there is another usage for the 
> > SPDIF format...

(I meant another usage than TOSLINK or HDMI.)

> SPDIF via serial optical or electrical port (without 
> HDMI)? Not sure it makes a difference to HDMI.

EAC3, TrueHD and DTS-HD are only supported via HDMI, 
AC3 and DTS (without HD) work both via HDMI and TOSLINK.

> Now I need to know how to output raw DTS or raw SPDIF 
> to my PC's SPDIF dongle. 

See my earlier email in this thread, replace eac3 
with ac3 and 192k with 48k and choose the correct 
alsa device, could be hw=0.1.

Carl Eugen

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