I am not sure what you are asking. Those USB traffic logs are from my friend's 
SL4 working in a Windows 7 virtual machine (with plenty of audible pops 
presumably because it is in a VM). The lsusb output is what I see with Linux 
before passing the device through to the VM. I do not have access to any of the 
class-compliant Rane analog mixers with USB sound cards for comparison.

On Apr 21, 2015 12:28 PM, Tuukka Pasanen <pasanen.tuu...@gmail.com> wrote:
>
> Hello, 
> Do you happen to have some RANE that works? It could be good to see 
> what is diffrent with snoop. 
>
> Tuukka 
>
> 2015-04-21 12:45 GMT+03:00 Tuukka Pasanen <pasanen.tuu...@gmail.com>: 
> > Hello, 
> > And seems that RANE doesn't inform USB subsystem so have to read USB 
> > snoops :D but this can be simple case if I'm correct. 
> > 
> > Tuukka 
> > 
> > 2015-04-21 12:43 GMT+03:00 Tuukka Pasanen <pasanen.tuu...@gmail.com>: 
> >> Hello, 
> >> Actually they don't if there ain't mappings for them in ALSA usb. 
> >> 
> >> Tuukka 
> >> 
> >> 2015-04-21 10:49 GMT+03:00 Be <b...@gmx.com>: 
> >>> I attached the output of lsusb -vvv for an SL4. I ran 'cat /dev/hidraw0' 
> >>> and flipped all the hardware switches. I did not see any output. 
> >>> I captured logs playing and taking input from each individual channel 
> >>> sequentially. Be warned that the 185 MB tar.xz unpacks to 2.0 GB: 
> >>> http://www.megafileupload.com/2DRx/rane-sl4-per-channel.tar.xz 
> >>> 
> >>> I do know someone with an SL3. I'll plug it into my laptop sometime and 
> >>> record USB traffic from that. I do not know anyone with an SL2. 
> >>> 
> >>> If these devices were class compliant, wouldn't they just work with 
> >>> Linux without any special driver? 
> >>> 
> >>> On 04/21/2015 12:18 AM, Tuukka Pasanen wrote: 
> >>>> Hello, 
> >>>> Currenlty I don't have access RANE product which makes this little 
> >>>> hard. I just thought that because SL1 was USB compliant. I think 
> >>>> biggest uncompliance can be that they only support 24/48 bits. 
> >>>> 
> >>>> Tuukka 
> >>>> 
> >>>> 2015-04-19 18:29 GMT+03:00 Be <b...@gmx.com>: 
> >>>>> Do you have access to an SL3? I was planning to borrow a friend's and 
> >>>>> send logs of the USB traffic to you, but if you have access to one I 
> >>>>> wouldn't need to do that. Does anyone have access to an SL2? 
> >>>>> 
> >>>>> I don't think any of the SL2/SL3/SL4 are class compliant. Rane's analog 
> >>>>> mixers with digital audio interfaces built in (Sixty-One, Sixty-Two, 
> >>>>> Sixty-Four, and Sixty-Eight) are class compliant audio and MIDI devices 
> >>>>> though. If anyone has access to these, it would be great if you could 
> >>>>> make MIDI mappings. 
> >>>>> 
> >>>>> On 04/19/2015 07:21 AM, Tuukka Pasanen wrote: 
> >>>>>> Hello, 
> >>>>>> Yes I'm on this case also. I've been studying my working USB audio 
> >>>>>> system that follows USB audio specification and learned reading USB 
> >>>>>> dumps again :) I hope last time I've done something like this Internet 
> >>>>>> would be as neat is today. If I'm not really wrong SL3 follows USB 
> >>>>>> audio spec but I have to make few more tests (there can be some 
> >>>>>> strange stuff). 
> >>>>>> 
> >>>>>> Tuukka 
> >>>>>> 
> >>>>>> 
> >>>>>> 2015-04-17 17:49 GMT+03:00 Be <b...@gmx.com>: 
> >>>>>>> Just letting you know I haven't abandoned this. I've been busy with 
> >>>>>>> school the last week or so. I'll probably be able to get that info 
> >>>>>>> next 
> >>>>>>> week, and hopefully get USB traffic logs from an SL3 as well. 
> >>>>>>> 
> >>>>>>> On 04/07/2015 04:57 AM, Tuukka Pasanen wrote: 
> >>>>>>>> Hello, 
> >>>>>>>> Ok I've been looking little bit into this and need lsusb -vvv with 
> >>>>>>>> SL-4 and you don't know anyone how has Linux and Rane SL-2/SL-3? 
> >>>>>>>> just interested about those USB vendor/product numbers because SL-1 
> >>>>>>>> is 
> >>>>>>>> having totally different Vendor than SL-4. So are SL-2/3. 
> >>>>>>>> from same company. 
> >>>>>>>> 
> >>>>>>>> Tuukka 
> >>>>>>>> 
> >>>>>>>> 2015-04-06 9:50 GMT+03:00 Tuukka Pasanen <pasanen.tuu...@gmail.com>: 
> >>>>>>>>> Hello, 
> >>>>>>>>> There is some HID device if you see that on DMesg and probably it's 
> >>>>>>>>> just that 96/48/24 switch or something but i'll take a look of 
> >>>>>>>>> those 
> >>>>>>>>> captures and get back on this list. I found also those Vinyl 
> >>>>>>>>> patches 
> >>>>>>>>> but they are not very helpfull on this. 
> >>>>>>>>> 
> >>>>>>>>> Tuukka 
> >>>>>>>>> 
> >>>>>>>>> 2015-04-05 21:53 GMT+03:00 Be <b...@gmx.com>: 
> >>>>>>>>>> I think I'll be able to use the SL4 again tomorrow, so I'll see 
> >>>>>>>>>> what's 
> >>>>>>>>>> up with that HID device. I'm doubting the device actually uses 
> >>>>>>>>>> HID; I 
> >>>>>>>>>> think that's Linux not knowing what to do with it. 
> >>>>>>>>>> 
> >>>>>>>>>> I wrote a short explanation of what was captured with each log 
> >>>>>>>>>> file in 
> >>>>>>>>>> the README in the archive. If you let me know before tomorrow 
> >>>>>>>>>> evening if 
> >>>>>>>>>> there is any other kind of information I should capture, I could 
> >>>>>>>>>> get the 
> >>>>>>>>>> info tomorrow night. Would it be necessary to log the USB traffic 
> >>>>>>>>>> when 
> >>>>>>>>>> playing/listening to each individual channel? If so, I'll try 
> >>>>>>>>>> installing 
> >>>>>>>>>> a 1.12 nightly in my Windows 7 VM and use Mixxx with mono 
> >>>>>>>>>> channels. 
> >>>>>>>>>> Alternatively, if anyone knows of another Windows program that can 
> >>>>>>>>>> play 
> >>>>>>>>>> and record from individual channels with an ASIO driver, let me 
> >>>>>>>>>> know. 
> >>>>>>>>>> 
> >>>>>>>>>> The SL 2, 3, and 4 only work with 24 bit samples. Oddly, the SL4 
> >>>>>>>>>> has a 
> >>>>>>>>>> physical switch for toggling between 48 kHz and 96 kHz sample 
> >>>>>>>>>> rates. It 
> >>>>>>>>>> sends info to the driver when the switch is flipped, which I 
> >>>>>>>>>> recorded. 
> >>>>>>>>>> It does not work at 44.1 kHz. The SL 2 and SL 3 work at 44.1 kHz 
> >>>>>>>>>> and 48 
> >>>>>>>>>> kHz, which I think is toggled by software. See the second page of 
> >>>>>>>>>> http://www.rane.com/pdf/scratchlivedata.pdf for a comparison of 
> >>>>>>>>>> the Rane 
> >>>>>>>>>> Serato hardware. 
> >>>>>>>>>> 
> >>>>>>>>>> Yes, that link is the SL1 driver I was talking about. 
> >>>>>>>>>> 
> >>>>>>>>>> Let's keep this discussion on the mixxx-devel list. 
> >>>>>>>>>> 
> >>>>>>>>>> On 04/05/2015 01:18 PM, Tuukka Pasanen wrote: 
> >>>>>>>>>>> Hello, 
> >>>>>>>>>>> There should be /dev/hiddev0 and as I see also /dev/input/event3 
> >>>>>>>>>>> that 
> >>>>>>>>>>> emits something or it's just raw hiddev. If there is event3 or 
> >>>>>>>>>>> input3 
> >>>>>>>>>>> it's easier to find out but if there is not you have to just cat 
> >>>>>>>>>>> /dev/hiddev0 and try to push all buttons and switches and when 
> >>>>>>>>>>> something happens it mapped to that button (and I assume it's 
> >>>>>>>>>>> volume 
> >>>>>>>>>>> or something because it's HIDDEV). 
> >>>>>>>>>>> Is capture made from power on and then there should be come in 
> >>>>>>>>>>> vinyl 
> >>>>>>>>>>> analog signal? Is there also output through Rane SL4? Just trying 
> >>>>>>>>>>> to 
> >>>>>>>>>>> figure out what should be in this 600MB blob.. Can you change any 
> >>>>>>>>>>> format to input (PCM Stereo 16bit or Float 32 bits) but I assume 
> >>>>>>>>>>> there 
> >>>>>>>>>>> ain't that kind of freedom. 
> >>>>>>>>>>> 
> >>>>>>>>>>> Is this the 'Driver' you were talking about? 
> >>>>>>>>>>> http://www.spinics.net/lists/alsa-devel/msg09298.html 
> >>>>>>>>>>> 
> >>>>>>>>>>> Because I didn't find anything else.. 
> >>>>>>>>>>> 
> >>>>>>>>>>> Tuukka 
> >>>>>>>>>>> 
> >>>>>>>>>>> 
> >>>>>>>>>>> 2015-04-05 20:47 GMT+03:00 Be <b...@gmx.com>: 
> >>>>>>>>>>>> No, ALSA doesn't do anything with the device. /proc/asound/cards 
> >>>>>>>>>>>> did not 
> >>>>>>>>>>>> show anything about the SL4. I do not know what hiddev0 maps to. 
> >>>>>>>>>>>> How 
> >>>>>>>>>>>> could I find this out? I presumed the kernel said it was an HID 
> >>>>>>>>>>>> device 
> >>>>>>>>>>>> because it had no idea what else to do with it. 
> >>>>>>>>>>>> 
> >>>>>>>>>>>> On 04/05/2015 12:37 PM, Tuukka Pasanen wrote: 
> >>>>>>>>>>>>> Hello, 
> >>>>>>>>>>>>> What does this hiddev (hiddev0) map to? Is it volume? Does ALSA 
> >>>>>>>>>>>>> driver 
> >>>>>>>>>>>>> work anything? 
> >>>>>>>>>>>>> 
> >>>>>>>>>>>>> Tuukka 
> >>>>>>>>>>>>> 
> >>>>>>>>>>>>> 2015-04-05 18:43 GMT+03:00 Be <b...@gmx.com>: 
> >>>>>>>>>>>>>> 19MB tar.xz of the Wireshark logs, with a README explaining 
> >>>>>>>>>>>>>> what each 
> >>>>>>>>>>>>>> log is: 
> >>>>>>>>>>>>>> http://www.megafileupload.com/Tg6/rane-sl4-usb-signals.tar.xz 
> >>>>>>>>>>>>>> If anyone has an issue with that link, email me off list and 
> >>>>>>>>>>>>>> I'll 
> >>>>>>>>>>>>>> directly email it to you. Beware that the uncompressed archive 
> >>>>>>>>>>>>>> is 622 MB. 
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> lsusb showed the SL4 as: 
> >>>>>>>>>>>>>> Bus 002 Device 005: ID 1cc5:000f (no text on the line after 
> >>>>>>>>>>>>>> this) 
> >>>>>>>>>>>>>> I forgot to run lsusb -vvv with it. Let me know if that would 
> >>>>>>>>>>>>>> be helpful. 
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> dmesg output when plugging in the SL4: 
> >>>>>>>>>>>>>> [  327.561099] usb 2-4: new high-speed USB device number 5 
> >>>>>>>>>>>>>> using ehci-pci 
> >>>>>>>>>>>>>> [  327.677736] usb 2-4: New USB device found, idVendor=1cc5, 
> >>>>>>>>>>>>>> idProduct=000f 
> >>>>>>>>>>>>>> [  327.677745] usb 2-4: New USB device strings: Mfr=1, 
> >>>>>>>>>>>>>> Product=2, 
> >>>>>>>>>>>>>> SerialNumber=3 
> >>>>>>>>>>>>>> [  327.677749] usb 2-4: Product: Rane SL 4 
> >>>>>>>>>>>>>> [  327.677753] usb 2-4: Manufacturer: Rane Corporation 
> >>>>>>>>>>>>>> [  327.677756] usb 2-4: SerialNumber: RH.01.00 
> >>>>>>>>>>>>>> [  327.683560] hid-generic 0003:1CC5:000F.0008: 
> >>>>>>>>>>>>>> hiddev0,hidraw2: USB HID 
> >>>>>>>>>>>>>> v1.10 Device [Rane Corporation Rane SL 4] on 
> >>>>>>>>>>>>>> usb-0000:00:06.1-4/input3 
> >>>>>>>>>>>>>> 
> >>>>>>>>>>>>>> On 04/05/2015 01:34 AM, Tuukka Pasanen wrote: 
> >>>>>>>>>>>>>>> Hello, 
> >>>>>>>>>>>>>>> If capture ain't too big you can mail it to or put link 
> >>>>>>>>>>>>>>> somewhere so I 
> >>>>>>>>>>>>>>> take a look at it. Is it in wireshark format (so I can load 
> >>>>>>>>>>>>>>> it without 
> >>>>>>>>>>>>>>> problem)? 
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> Tuukka 
> >>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>> 2015-04-05 9:16 GMT+03:00 Be <b...@gmx.com>: 
> >>>>>>>>>>>>>>>> I tried Crossfade on my friend's setup who normally uses 
> >>>>>>>>>>>>>>>> Serato. 
> >>>>>>>>>>>>>>>> However, it's useless to him and many vinyl DJs because 
> >>>>>>>>>>>>>>>> there is no 
> >>>>>>>>>>>>>>>> Linux driver for the current generation of Serato sound 
> >>>>>>>>>>>>>>>> cards, the Rane 
> >>>>>>>>>>>>>>>> SL2, SL3, and SL4. There is an incomplete driver for the old 
> >>>>>>>>>>>>>>>> USB 1.1 SL1 
> >>>>>>>>>>>>>>>> that can't control the phono preamps. Fortunately, the 
> >>>>>>>>>>>>>>>> SL2/3/4 have the 
> >>>>>>>>>>>>>>>> phono preamps controlled by physical switches. The only 
> >>>>>>>>>>>>>>>> feature that 
> >>>>>>>>>>>>>>>> must be controlled by a driver is analog pass-through. I 
> >>>>>>>>>>>>>>>> setup a Windows 
> >>>>>>>>>>>>>>>> 7 VM on my computer, plugged in my friend's SL4, and 
> >>>>>>>>>>>>>>>> captured the raw 
> >>>>>>>>>>>>>>>> USB traffic with Wireshark when plugging in the device, 
> >>>>>>>>>>>>>>>> toggling analog 
> >>>>>>>>>>>>>>>> pass throughs, and running Mixxx. Would anyone with the 
> >>>>>>>>>>>>>>>> ability to do so 
> >>>>>>>>>>>>>>>> be interested in using this information to write a Linux 
> >>>>>>>>>>>>>>>> driver for 
> >>>>>>>>>>>>>>>> these cards? I am also planning on recording the raw USB 
> >>>>>>>>>>>>>>>> traffic with 
> >>>>>>>>>>>>>>>> another friend's SL3. Does anyone have an SL2 or know 
> >>>>>>>>>>>>>>>> someone who does 
> >>>>>>>>>>>>>>>> and would be willing to get info for that model? 
> >>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>> I posted to alsa-devel and apparently no one there is 
> >>>>>>>>>>>>>>>> interested. I 
> >>>>>>>>>>>>>>>> emailed Mark Hill, who wrote the SL1 driver, but he hasn't 
> >>>>>>>>>>>>>>>> responded 
> >>>>>>>>>>>>>>>> since sending an initial reply two weeks ago. 
> >>>>>>>>>>>>>>>> 
> >>>>>>>>>>>>>>>> ------------------------------------------------------------------------------
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