Re: Merge and pipe channel assignment madness
Jan Stary <[email protected]>
| Newsgroups | gmane.comp.audio.sox |
|---|---|
| Message-ID | <[email protected]> |
On Sep 08 17:05:25, [email protected] wrote: > > > > On 08 Sep 2017, at 10:02, Jan Stary <[email protected]> wrote: > > > > On Sep 07 21:31:53, [email protected] <mailto:[email protected]> 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 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Sox-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sox-users