Ned Konz wrote:

>On Saturday 19 February 2005 6:44 am, David Shaffer wrote:
>  
>
>>I can break the recording loop with alt-. and it shows that
>>SoundRecorder is sitting in:
>>
>>                n _ self primRecordSamplesInto: currentBuffer
>>startingAt: nextIndex.
>>
>>inside the ifFalse: block.  It seems that blocking in this prim now
>>blocks the VM.  Really, I don't know...I'm just guessing.  Anyway sound
>>in linux is a mess.  I've had problems on occasion with simple programs
>>like rec or the KDE sound recorder so it never really bothered me that
>>squeak's recording didn't work.
>>    
>>
>
>OK...
>
>I find that I can't even usefully break (at least in SpectrumAnalyzerMorph).
>
>When I break in gdb, I find myself inside the read inside input() in 
>sqUnixSoundOSS.c:
>
>(gdb) p *dsp
>$1 = {path = 0xb779d12a "/dev/dsp", fd = 12, caps = 12801, fmts = 505, hw = 
>{format = 8,
>    channels = 1, rate = 11025, bpf = 2, fragSize = 2048}, sq = {format = 8,
>    channels = 1, rate = 11025, bpf = 2, fragSize = 2048}, read = 0xb779cbec 
><input>,
>  write = 0xb779cb4c <output>, semaphore = 5, running = 1}
>
>(gdb) call printAllStacks()
>Process
>2023201148 SoundRecorder>recordLoop
>2023200964 [] in SoundRecorder>startRecording
>2023201056 [] in BlockContext>newProcess
>...
>
>oddly, no UI process in that list. When I hit Alt-. I get what looks like an 
>interrupted UI task pre-debug window popping up, but the UI is dead.
>
>Of course, I now find that I can't record with the usual tools outside of 
>Squeak either. I should stop updating my system...
>
>In the past, I had recording working in Squeak -- but I'd had to re-compile 
>ALSA from their CVS to get it to work with my sound hardware.
>
>  
>
Can you tell us your distro and kernel version?

-- 
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Brad Fuller
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