Re: [Qemu-devel] QEMU VNC Audio - All audio data null

[agraham <agraham@g-b.net>]

On 07/14/2012 11:23 PM, malc wrote:
> On Sat, 14 Jul 2012, agraham wrote:
>
>> On 07/14/2012 09:09 PM, malc wrote:
>>> On Sat, 14 Jul 2012, agraham wrote:
>>>
>>>> On 07/14/2012 06:20 PM, malc wrote:
>>>>> On Sat, 14 Jul 2012, agraham wrote:
>>>>>
>>>>>> On 07/14/2012 01:55 PM, agraham wrote:
>>>>>>> On 07/14/2012 11:44 AM, malc wrote:
>>>>>>>> On Sat, 14 Jul 2012, agraham wrote:
>
> [..snip..]
>
>>
>> I got the git version and created a tarbal and used the F17 Spec file to build
>> all the packages - and it worked!
>>
>> So this is now plain stock QEMU  (v1.1.50).
>>
>> The problem still exists, exactly the same as previously described, and
>> what I was expecting given my previous testing.
>>
>> I also tried your client, and could not hear anything, the output was as
>> follows:
>>
>> # ./acap
>> 5
>> server is `"QEMU (windows-xp-1)"'
>> Playing raw data 'stdin' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
>> underrun!!! (at least -1342018345912.717 ms long)
>> underrun!!! (at least -1342018345917.003 ms long)
>> underrun!!! (at least -1342018345912.526 ms long)
>>
>> So I modified the acap.sh script to save all received data to a file as
>> follows:
>>
>> #!/bin/sh
>> inputfd=$1
>> echo "$@" 1>&2
>> cat>  file<&$inputfd
>> #aplay -t raw -c 2 -f S16_LE -r 44100<&$inputfd
>>
>> And this confirms that my original findings.
>>
>> # hexdump -C file
>> 00000000  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00 |................|
>> *
>> 000bf690  00 00 00 00 00 00 00 00                           |........|
>> 000bf698
>>
>> So now, I am assuming that you did _not_ "hear" actual sound, but assumed it
>> was working because the output of the above script shows
>> data was being received.
>>
>> Can you confirm this?
>
> No, i actually heard the sound playing as expected. Once again try
> bisecting the issue, and also give the configure and qemu invocation
> command lines.
>
> [..snip..]
>

This is the RPM build output:

+ rpmbuild -bs /root/rpmbuild/SPECS/qemu.spec
warning: Could not canonicalize hostname: fc14-x64-1
Wrote: /root/rpmbuild/SRPMS/qemu-1.1.0-8.fc14.src.rpm
+ rpm -ivh /root/rpmbuild/SRPMS/qemu-1.1.0-8.fc14.src.rpm
qemu 
##################################################
+ target=
+ '[' x86_64 '!=' '' ']'
+ target='--target x86_64'
+ '[' 1 '!=' 0 ']'
+ echo 'Silent Building: qemu-1.1.0-8.fc14'
Silent Building: qemu-1.1.0-8.fc14
+ rpmbuild --rebuild --target x86_64 --nodeps 
/root/rpmbuild/SRPMS/qemu-1.1.0-8.fc14.src.rpm
Installing /root/rpmbuild/SRPMS/qemu-1.1.0-8.fc14.src.rpm
Building target platforms: x86_64
Building for target x86_64
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.dOwniU
+ umask 022
+ cd /root/rpmbuild/BUILD
+ LANG=C
+ export LANG
+ unset DISPLAY
+ cd /root/rpmbuild/BUILD
+ rm -rf qemu-kvm-1.1.0
+ /usr/bin/gzip -dc /root/rpmbuild/SOURCES/qemu-kvm-1.1.0.tar.gz
+ /bin/tar -xf -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd qemu-kvm-1.1.0
+ /bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.PvPr1E
+ umask 022
+ cd /root/rpmbuild/BUILD
+ cd qemu-kvm-1.1.0
+ LANG=C
+ export LANG
+ unset DISPLAY
+ buildarch='i386-softmmu x86_64-softmmu arm-softmmu cris-softmmu 
m68k-softmmu            mips-softmmu mipsel-softmmu mips64-softmmu 
mips64el-softmmu            sh4-softmmu sh4eb-softmmu 
i386-linux-user x86_64-linux-user alpha-linux-user arm-linux-user 
      armeb-linux-user cris-linux-user m68k-linux-user mips-linux-user 
           mipsel-linux-user ppc-linux-user ppc64-linux-user 
ppc64abi32-linux-user            sh4-linux-user sh4eb-linux-user 
sparc-linux-user sparc64-linux-user            sparc32plus-linux-user'
+ extraldflags=-Wl,--build-id
+ buildldflags=VL_LDFLAGS=-Wl,--build-id


[ CONFIGURE LINE ]

+ ./configure --target-list=x86_64-softmmu --prefix=/usr 
--sysconfdir=/etc --audio-drv-list=pa,sdl,alsa,oss --disable-strip 
'--extra-ldflags=-Wl,--build-id -pie -Wl,-z,relro -Wl,-z,now' 
'--extra-cflags=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions 
-fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fPIE 
-DPIE' --enable-spice --enable-mixemu --enable-trace-backend=dtrace 
--disable-werror --disable-xen


The eventually results in:

Wrote: /root/rpmbuild/RPMS/x86_64/qemu-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-kvm-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-img-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-common-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-guest-agent-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-user-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-system-x86-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-system-arm-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-system-mips-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-system-cris-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-system-m68k-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-system-sh4-1.1.0-8.fc14.x86_64.rpm
Wrote: /root/rpmbuild/RPMS/x86_64/qemu-kvm-tools-1.1.0-8.fc14.x86_64.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.VZSTHh


The QEMU Command:

/usr/bin/qemu-kvm -usb -no-fd-bootchk -M pc -enable-kvm -m 128 -drive 
file=/Storage/Windows/Images/Clone_of_Windows-XP-x32,if=none,media=disk,cache=unsafe,aio=native,snapshot,format=qcow2,id=virtio-blk-pci0 
-device 
virtio-blk-pci,addr=0x05,bus=pci.0,drive=virtio-blk-pci0,id=storage0 
-device 
virtio-net-pci,mac=52:e0:0a:14:00:03,netdev=hostnet0,addr=0x09,bus=pci.0,id=virtio-net-pci0 
-netdev tap,script=no,downscript=no,id=hostnet0 -usbdevice tablet -vga 
std -vnc :1100,lossy -rtc base=localtime,clock=host -global 
kvm-pit.lost_tick_policy=discard -chardev 
socket,id=monitor,path=windows-xp-1.monitor,server,nowait -mon 
chardev=monitor,mode=readline -pidfile windows-xp-1.pid -chroot 
/var/mist/chroot -runas qemu -snapshot -S -daemonize -name windows-xp-1 
-uuid cc0df7d6-26e4-4c60-911e-cd107935c6e6 -boot order=c -cpu kvm32 
-soundhw ac97,es1370

Replacing es1370 with sb16 or removing it does not change anything.

Albert