Re: Merge and pipe channel assignment madness

[Jan Stary <hans@stare.cz>]

On Sep 08 17:05:25, bouke@videotoolshed.com wrote:
> 
> 
> > On 08 Sep 2017, at 10:02, Jan Stary <hans@stare.cz> wrote:
> > 
> > On Sep 07 21:31:53, hans@stare.cz <mailto:hans@stare.cz> wrote:
> >>>>> https://we.tl/4XNMXikv0J
> >>>>> Y:\sox-14-4-2\sox -M "| Y:\sox-14-4-2\sox J:\Torsten\tst\T72.WAV -p pad 0" "| Y:\sox-14-4-2\sox J:\Torsten\tst\T72.WAV -p pad 1" -b 24 J:\Torsten\tst\output.wav
> >>>>> 
> >>>>> The file has ch1 (a bit) static, ch2 silence, ch3 voice
> >>>>> On merge, the input tracks are reversed (but other files behave random.)
> >>>> 
> >>>> With my installation of SoX, running
> >>>> 
> >>>> 	$ sox -M "|sox T72.WAV -p pad 0" "|sox T72.WAV -p pad 1" output.wav
> >>>> 
> >>>> creates an output file with 6 channels, containing (in this order):
> >>>> 
> >>>> 	1 static
> >>>> 	2 silence
> >>>> 	3 voice
> >>>> 	4 static
> >>>> 	5 silence
> >>>> 	6 voice
> >>> 
> >>> Hi Jan,
> >>> Yeah, that’s what I would expect :-)
> >>> 
> >>>> so I still cannot reproduce your problem.
> >>>> I also tried with the "-b 24" which should be irrelevant - no change.
> >>>> 
> >>>> Can you please also upload your output file?
> >>> 
> >>> Sure, here you go:
> >>> https://we.tl/lRpO2tMTxu
> >> 
> >> Listening to this file with "play output.wav remix 1" etc, I hear:
> >> 
> >> 	1 silence
> >> 	2 voice
> >> 	3 static
> >> 	4 silence
> >> 	5 voice
> >> 	6 static
> >> 
> >> Note that the channels are not "reversed" as you said, it's 2 3 1.
> >> Can you also try with two different 3ch files to see
> >> if it behaves consistently?
> >> 
> >>> I must say, I’ve only checked in Audacity, but I doubt that would matter...
> > 
> > Just to be sure: using Audacity, you do hear the very same
> > in the channels as I describe above, right?
> > 
> 

> I’ve tested also Avid and WaveAgent,
> Output is definitely wrong!

I'll repeat the question: do you hear the same
in the individual channels as I describe above?

> (But I need to generate some testfiles first…)

No, use the file you sent me,
so that we listen to the same thing.
https://we.tl/lRpO2tMTxu

	Jan


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