[Qemu-devel] Re: [PATCH] [RFC] Add support for a USB audio device model

[Amos Kong]

On Mon, Sep 13, 2010 at 02:04:57PM -0700, H. Peter Anvin wrote:
> On 09/13/2010 01:53 PM, Amos Kong wrote:
> > 
> > # patch -p1 < /tmp/usb-audio.patch
> > # ./configure
> > ...
> > ...
> > preadv support    yes
> > fdatasync         yes
> > uuid support      no
> > vhost-net support no
> > Trace backend     nop
> > Trace output file trace-<pid>
> > ./configure: 2276: Bad substitution
> > 

Hello Peter,
 
> What shell is your /bin/sh?

dash,
It's fine when using bash, I suggest to use a common way.

I've heard wonderful music (guest:win7), but mixed with a litte noise, not so 
fluent.
The following debug msg is normal?

# ./x86_64-softmmu/qemu-system-x86_64 ~/win7-32.qcow2 -m 1024 -vnc :0 
-usbdevice tablet -cpu qemu64  -enable-kvm -bios pc-bios/bios.bin -net 
nic,netdev=idkQlbc8,macaddr=02:BB:3A:D3:b8:29 -netdev 
tap,id=idkQlbc8,ifname=virtio_0_8000,script=/etc/qemu-ifup-vbr0,downscript=no,vhost=on
 -snapshot -usb -soundhw usb 
usb_create: no bus specified, using "usb.0" for "usb-audio"
usb-audio: reset
usb-audio: control transaction: request 0x0005 value 0x0001 index 0x0000 length 
0x0000
usb-audio: control transaction: request 0x8006 value 0x0100 index 0x0000 length 
0x0008
usb-audio: control transaction: request 0x8006 value 0x0200 index 0x0000 length 
0x0009
usb-audio: control transaction: request 0x8006 value 0x0200 index 0x0000 length 
0x0071
usb-audio: reset
usb-audio: reset
usb-audio: control transaction: request 0x8006 value 0x0100 index 0x0000 length 
0x0040
usb-audio: reset
usb-audio: control transaction: request 0x0005 value 0x0001 index 0x0000 length 
0x0000
usb-audio: control transaction: request 0x8006 value 0x0100 index 0x0000 length 
0x0012
usb-audio: control transaction: request 0x8006 value 0x0200 index 0x0000 length 
0x00ff
usb-audio: control transaction: request 0x8006 value 0x03ee index 0x0000 length 
0x0012
usb-audio: control transaction: request 0x8006 value 0x0303 index 0x0409 length 
0x00ff
usb-audio: control transaction: request 0x8006 value 0x0300 index 0x0000 length 
0x00ff
usb-audio: control transaction: request 0x8006 value 0x0302 index 0x0409 length 
0x00ff
usb-audio: control transaction: request 0x8006 value 0x0600 index 0x0000 length 
0x000a
usb-audio: failed control transaction: request 0x8006 value 0x0600 index 0x0000 
length 0x000a
usb-audio: control transaction: request 0x8006 value 0x0100 index 0x0000 length 
0x0012
usb-audio: control transaction: request 0x8006 value 0x0200 index 0x0000 length 
0x0009
usb-audio: control transaction: request 0x8006 value 0x0200 index 0x0000 length 
0x0071
usb-audio: control transaction: request 0x0009 value 0x0001 index 0x0000 length 
0x0000
usb-audio: control transaction: request 0x010b value 0x0000 index 0x0001 length 
0x0000
usb-audio: control transaction: request 0x8006 value 0x0305 index 0x0409 length 
0x0004
usb-audio: control transaction: request 0x8006 value 0x0305 index 0x0409 length 
0x002c
usb-audio: control transaction: request 0x8006 value 0x0307 index 0x0409 length 
0x004a
usb-audio: control transaction: request 0x8006 value 0x0308 index 0x0409 length 
0x0004
usb-audio: control transaction: request 0x8006 value 0x0308 index 0x0409 length 
0x003e
usb-audio: control transaction: request 0xa181 value 0x0100 index 0x0200 length 
0x0001
usb-audio: control transaction: request 0xa181 value 0x0201 index 0x0200 length 
0x0002
usb-audio: control transaction: request 0xa182 value 0x0201 index 0x0200 length 
0x0002
usb-audio: control transaction: request 0xa183 value 0x0201 index 0x0200 length 
0x0002
usb-audio: control transaction: request 0xa184 value 0x0201 index 0x0200 length 
0x0002
usb-audio: control transaction: request 0xa181 value 0x0202 index 0x0200 length 
0x0002
usb-audio: control transaction: request 0xa182 value 0x0202 index 0x0200 length 
0x0002
usb-audio: control transaction: request 0xa183 value 0x0202 index 0x0200 length 
0x0002
usb-audio: control transaction: request 0xa184 value 0x0202 index 0x0200 length 
0x0002
usb-audio: control transaction: request 0x010b value 0x0000 index 0x0001 length 
0x0000
usb-audio: control transaction: request 0x010b value 0x0001 index 0x0001 length 
0x0000
usb-audio: set interface 1
usb-audio: control transaction: request 0x010b value 0x0000 index 0x0001 length 
0x0000
usb-audio: set interface 0
usb-audio: control transaction: request 0x010b value 0x0001 index 0x0001 length 
0x0000
usb-audio: set interface 1
usb-audio: control transaction: request 0x010b value 0x0000 index 0x0001 length 
0x0000
usb-audio: set interface 0
usb-audio: control transaction: request 0x010b value 0x0001 index 0x0001 length 
0x0000
usb-audio: set interface 1
usb-audio: control transaction: request 0x010b value 0x0000 index 0x0001 length 
0x0000
usb-audio: set interface 0
usb-audio: control transaction: request 0x010b value 0x0001 index 0x0001 length 
0x0000
usb-audio: set interface 1
usb-audio: control transaction: request 0x010b value 0x0000 index 0x0001 length 
0x0000
usb-audio: set interface 0
usb-audio: control transaction: request 0x010b value 0x0001 index 0x0001 length 
0x0000
usb-audio: set interface 1
usb-audio: control transaction: request 0x010b value 0x0000 index 0x0001 length 
0x0000
usb-audio: set interface 0
usb-audio: control transaction: request 0x010b value 0x0001 index 0x0001 length 
0x0000
usb-audio: set interface 1
usb-audio: control transaction: request 0x010b value 0x0000 index 0x0001 length 
0x0000
usb-audio: set interface 0
usb-audio: control transaction: request 0x010b value 0x0001 index 0x0001 length 
0x0000
usb-audio: set interface 1