Re: uaudio - distorted output

2018-02-09 Thread Hans Petter Selasky
On 02/09/18 12:47, Ert Retre via freebsd-usb wrote: Hi, attached are the config descriptors and the device dump of two uaudio devices. Both exhibit distorted audio output. It sounds a little bit like clipping / not feeding enough samples fast enough... I played around with dev.pcm.2.bitperfect=

uaudio - distorted output

2018-02-09 Thread Ert Retre via freebsd-usb
> Hi, > > attached are the config descriptors and the device dump of two uaudio > devices. Both exhibit distorted audio output. It sounds a little bit > like clipping / not feeding enough samples fast enough... > > I played around with dev.pcm.2.bitperfect=1, dev.pcm.2.play.vchans=0, > dev.pcm

Re: uaudio - distorted output

2017-10-14 Thread Hans Petter Selasky
On 10/14/17 17:00, Alexander Leidinger wrote: What I don't understand is it tells spd=FULL, so the device is not doing faster as it theoretically can do on the mainboard-usb device. Why does it work better (no audio distortion when connected to the xhci device)? The XHCI has a better scheduler

Re: uaudio - distorted output

2017-10-14 Thread Alexander Leidinger
Quoting Gary Jennejohn (from Wed, 11 Oct 2017 06:07:34 +0200): On Tue, 10 Oct 2017 20:14:37 +0200 Alexander Leidinger wrote: Quoting Hans Petter Selasky (from Mon, 9 Oct 2017 22:38:32 +0200): > On 10/09/17 21:47, Alexander Leidinger wrote: >>> If you are using multi channel audio equ

Re: uaudio - distorted output

2017-10-10 Thread Gary Jennejohn
On Tue, 10 Oct 2017 20:14:37 +0200 Alexander Leidinger wrote: > Quoting Hans Petter Selasky (from Mon, 9 Oct 2017 22:38:32 > +0200): > > > On 10/09/17 21:47, Alexander Leidinger wrote: > >>> If you are using multi channel audio equipment with 24-bits, try >>> to > >>> avoid FULL-speed ones!

Re: uaudio - distorted output

2017-10-10 Thread Alexander Leidinger
Quoting Hans Petter Selasky (from Mon, 9 Oct 2017 22:38:32 +0200): On 10/09/17 21:47, Alexander Leidinger wrote: If you are using multi channel audio equipment with 24-bits, try to avoid FULL-speed ones! I have now tried every single USB connector, external and internal. None of them at

Re: uaudio - distorted output

2017-10-09 Thread Hans Petter Selasky
On 10/09/17 21:47, Alexander Leidinger wrote: If you are using multi channel audio equipment with 24-bits, try to avoid FULL-speed ones! Well... first I want to get the 2 channel 16bit case working... then I will have a look at extending this to 5.1 (most probably 16bit, that's enough to watc

Re: uaudio - distorted output

2017-10-09 Thread Alexander Leidinger
Quoting Hans Petter Selasky (from Mon, 9 Oct 2017 21:28:08 +0200): On 10/09/17 21:05, Alexander Leidinger wrote: Quoting Hans Petter Selasky (from Sun, 8 Oct 2017 23:44:27 +0200): Can you trace that with: usbdump -i usbusX -f Y -v ? What rates are supported. Can you try 48000 Hz? 4

Re: uaudio - distorted output

2017-10-09 Thread Hans Petter Selasky
On 10/09/17 21:05, Alexander Leidinger wrote: Quoting Hans Petter Selasky (from Sun, 8 Oct 2017 23:44:27 +0200): Can you trace that with: usbdump -i usbusX -f Y -v ? What rates are supported. Can you try 48000 Hz? 44100 and 48000. The attached usbdumps are with 48000 Hz. The "1" is with

Re: uaudio - distorted output

2017-10-09 Thread Alexander Leidinger
Quoting Hans Petter Selasky (from Sun, 8 Oct 2017 23:44:27 +0200): Can you trace that with: usbdump -i usbusX -f Y -v ? What rates are supported. Can you try 48000 Hz? 44100 and 48000. The attached usbdumps are with 48000 Hz. The "1" is with 32bit audio output, the "2" with 16bit audio

Re: uaudio - distorted output

2017-10-08 Thread Hans Petter Selasky
On 10/08/17 23:08, Alexander Leidinger wrote: Quoting Hans Petter Selasky (from Sun, 8 Oct 2017 17:28:25 +0200): On 10/08/17 14:25, Alexander Leidinger wrote: Quoting Hans Petter Selasky (from Sun, 8 Oct 2017 13:19:19 +0200): On 10/08/17 12:56, Alexander Leidinger wrote: Hi, attac

Re: uaudio - distorted output

2017-10-08 Thread Alexander Leidinger
Quoting Hans Petter Selasky (from Sun, 8 Oct 2017 17:28:25 +0200): On 10/08/17 14:25, Alexander Leidinger wrote: Quoting Hans Petter Selasky (from Sun, 8 Oct 2017 13:19:19 +0200): On 10/08/17 12:56, Alexander Leidinger wrote: Hi, attached are the config descriptors and the device

Re: uaudio - distorted output

2017-10-08 Thread Hans Petter Selasky
On 10/08/17 14:25, Alexander Leidinger wrote: Quoting Hans Petter Selasky (from Sun, 8 Oct 2017 13:19:19 +0200): On 10/08/17 12:56, Alexander Leidinger wrote: Hi, attached are the config descriptors and the device dump of two uaudio devices. Both exhibit distorted audio output. It sound

Re: uaudio - distorted output

2017-10-08 Thread Alexander Leidinger
Quoting Hans Petter Selasky (from Sun, 8 Oct 2017 13:19:19 +0200): On 10/08/17 12:56, Alexander Leidinger wrote: Hi, attached are the config descriptors and the device dump of two uaudio devices. Both exhibit distorted audio output. It sounds a little bit like clipping / not feeding

Re: uaudio - distorted output

2017-10-08 Thread Hans Petter Selasky
On 10/08/17 12:56, Alexander Leidinger wrote: Hi, attached are the config descriptors and the device dump of two uaudio devices. Both exhibit distorted audio output. It sounds a little bit like clipping / not feeding enough samples fast enough... I played around with dev.pcm.2.bitperfect=1,

uaudio - distorted output

2017-10-08 Thread Alexander Leidinger
Hi, attached are the config descriptors and the device dump of two uaudio devices. Both exhibit distorted audio output. It sounds a little bit like clipping / not feeding enough samples fast enough... I played around with dev.pcm.2.bitperfect=1, dev.pcm.2.play.vchans=0, dev.pcm.2.play.vc