Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-30 Thread megarat
atrocity wrote: > That's the first time I've ever heard that. My inner skeptic wonders how > that would work when plugged into equipment expecting 44.1 and why an > oddball sample rate like that wouldn't completely break DTS. Are you > sure that's the real sample rate and, if so, that players

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-27 Thread Wombat
atrocity wrote: > Yep...I did things backwards and Googled that AFTER I stupidly > questioned it in public. :) > > But I still wonder what really comes out of the digital output. I > started using the optical output on a Panasonic player into a Sony > receiver circa 1992 and everything just

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-27 Thread atrocity
Wombat wrote: > https://en.wikipedia.org/wiki/LaserDisc > NTSC discs have a 44.056kHz audio track. Yep...I did things backwards and Googled that AFTER I stupidly questioned it in public. :) But I still wonder what really comes out of the digital output. I started using the optical output on a

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-26 Thread Wombat
https://en.wikipedia.org/wiki/LaserDisc#cite_note-AllforMP3-26 NTSC discs have a 44.056kHz audio track. Transporter (modded) -> RG142 -> Avantgarde Acoustic based 500VA monoblocks -> Sommer SPK240 -> self-made speakers

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-25 Thread atrocity
megarat wrote: > The LD's native digital audio is Redbook-esque, but not precisely so, > being 16 bit and 44056 Hz. That's the first time I've ever heard that. My inner skeptic wonders how that would work when plugged into equipment expecting 44.1 and why an oddball sample rate like that

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread megarat
Well, I'll be darned. I'm not sure what happened with my previous tests of the sample rate, but after some more futzing with Audacity it appears that the Transporter can play the music just fine. I'm not sure if this was user error, but I did discover some curious inconsistencies with how

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread Wombat
I only had speed problems on my Transporter when trying non-standard samplerates like 64kHz. These files play fine in foobar. I can only guess the upsampling leaves some PCM header that it misinterprets while i don't know the header ever reaches the player because LMS sends the music only. Since

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread Fizbin
> If it is double speed then there is only probably one channel in the > file - convert to 2 channel. I have plenty of mono flac's which play perfectly on my Transporter, so I don't think double speed and one channel is related.

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread Apesbrain
It wouldn't surprise me if the Mac optical input is the source of the issue. I doubt it understands 44056. Worst comes to worst you can record the LD analog output. Apesbrain's Profile:

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread megarat
Thanks for the details re: Transporter playback. This gives me some evidence that the sample rate is the issue, and I'll keep looking in it. More to come. Re: ripping LDs, yes, I just connect a TOSLINK cable from the optical out on the back of the LD player to the audio input on my Mac Mini.

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread Apesbrain
I'm curious, you don't hear much about LDs these days; how are you "ripping" them? LD digital output to USB audio interface? Apesbrain's Profile: http://forums.slimdevices.com/member.php?userid=738 View this thread:

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread Apesbrain
megarat wrote: > > Does the Transporter have an issue with files that aren't sampled at > 44.1 kHz? It's good for 16/24-bit at 44100/48000/88200/96000. Apesbrain's Profile:

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread bpa
If it is double speed then there is only probably one channel in the file - convert to 2 channel bpa's Profile: http://forums.slimdevices.com/member.php?userid=1806 View this thread:

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread megarat
That's correct. I've re-opened an upsampled file and confirmed that it's indeed 44.1 kHz. Does the Transporter have an issue with files that aren't at 44.1 kHz? megarat's Profile:

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread Apesbrain
By opening, changing sample rate to 44100, and saving, right? Should work. You might try a different converter such as foobar2000. Apesbrain's Profile: http://forums.slimdevices.com/member.php?userid=738 View this thread:

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread megarat
I'm doing the upsampling with Audacity. megarat's Profile: http://forums.slimdevices.com/member.php?userid=66421 View this thread: http://forums.slimdevices.com/showthread.php?t=106680

Re: [slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread Apesbrain
How are you converting then to redbook? Apesbrain's Profile: http://forums.slimdevices.com/member.php?userid=738 View this thread: http://forums.slimdevices.com/showthread.php?t=106680

[slim] How to fix music track that Transporter plays back twice as fast?

2016-12-24 Thread megarat
Greetings, I hoping that one of the experts here can help me with a long-standing issue. In a nutshell: I have some music files that play fine on a Squeezebox2 and a Squeezebox3, but when I play them on a Transporter, they play back twice as fast. And I mean that quite literally: the music