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

[malc]

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..]

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