Re: [Alsa-user] [SPAM] Re: snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Daniel Mack
On 23.04.2013 18:29, Yves G wrote: > First test I could make, patching the usbaudio.c source from ubuntu > 10.04 with your patch. > Now the device can play sounds at 48kHz on the Plantronics C720. > However, I can't play sounds at 16kHz anymore, I get clicks instead > (exactly like it was previousl

Re: [Alsa-user] [SPAM] Re: snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Yves G
First test I could make, patching the usbaudio.c source from ubuntu 10.04 with your patch. Now the device can play sounds at 48kHz on the Plantronics C720. However, I can't play sounds at 16kHz anymore, I get clicks instead (exactly like it was previously when trying to play 48kHz sounds with t

Re: [Alsa-user] snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Daniel Mack
On 23.04.2013 14:40, Torstein Hegge wrote: > On Mon, Apr 22, 2013 at 23:45:49 +0200, Daniel Mack wrote: >> On 22.04.2013 21:23, Torstein Hegge wrote: >>> Even if this is against the specification, devices that does this is out >>> there. I have seen the same thing on a Sennheiser BTD-500, but that

Re: [Alsa-user] snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Torstein Hegge
On Mon, Apr 22, 2013 at 23:45:49 +0200, Daniel Mack wrote: > On 22.04.2013 21:23, Torstein Hegge wrote: > > Even if this is against the specification, devices that does this is out > > there. I have seen the same thing on a Sennheiser BTD-500, but that only > > supports one frequency, so I didn't h

Re: [Alsa-user] [SPAM] Re: snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Yves G
On 23/04/2013 13:24, Daniel Mack wrote: On 23.04.2013 13:19, Yves G wrote: On 23/04/2013 13:14, Daniel Mack wrote: On 23.04.2013 13:07, Yves G wrote: Thanks! I'll forward that to my contacts at Plantronics Fixing the firmware is certainly the right thing to do, but I'd appreciate if you coul

Re: [Alsa-user] [SPAM] Re: snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Daniel Mack
On 23.04.2013 13:19, Yves G wrote: > On 23/04/2013 13:14, Daniel Mack wrote: >> On 23.04.2013 13:07, Yves G wrote: >>> Thanks! >>> >>> I'll forward that to my contacts at Plantronics >> Fixing the firmware is certainly the right thing to do, but I'd >> appreciate if you could still test my patch, s

Re: [Alsa-user] [SPAM] Re: snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Yves G
On 23/04/2013 13:14, Daniel Mack wrote: On 23.04.2013 13:07, Yves G wrote: Thanks! I'll forward that to my contacts at Plantronics Fixing the firmware is certainly the right thing to do, but I'd appreciate if you could still test my patch, so we can take it to the mainline kernel. As Torstein

Re: [Alsa-user] [SPAM] Re: snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Daniel Mack
On 23.04.2013 13:07, Yves G wrote: > Thanks! > > I'll forward that to my contacts at Plantronics Fixing the firmware is certainly the right thing to do, but I'd appreciate if you could still test my patch, so we can take it to the mainline kernel. As Torstein said - there are more devices out the

Re: [Alsa-user] [SPAM] Re: snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Yves G
Thanks! I'll forward that to my contacts at Plantronics Regards - Yves On 23/04/2013 09:19, Clemens Ladisch wrote: Yves G wrote: Can someone point me to the spec where it is said that the AudioControl Endpoint Descriptor should be located after the Endpoint Descriptor? USB Specification 2.0

Re: [Alsa-user] [SPAM] Re: snd-usb-audio : issue sending "set sample freq"

2013-04-23 Thread Clemens Ladisch
Yves G wrote: > Can someone point me to the spec where it is said that the > AudioControl Endpoint Descriptor should be located after the Endpoint > Descriptor? USB Specification 2.0 section 9.5 no. 1: | If the class or vendor specific descriptors use the same format as | standard descriptors (e.g