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

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

On 07/14/2012 11:42 PM, agraham wrote:
> 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

Just to confirm, I'm connecting via a TCP INET socket (i.e. server and 
client are different machines), your acap.ml script also allows unix: 
sockets, which one are you using?