Re: [Qutecsound-users] csoundqt and jack

[Andres C. <man...@gm...>]

Hi Tarmo,

I'll check this, thanks. It's probably due to the way CsoundQt detects
a score has ended (Csound won't tell CsoundQt!), and then proceeds to
stop Csound.

Cheers,
Andrés

On Tue, Mar 27, 2012 at 11:58 AM, Tarmo Johannes
<tar...@ot...> wrote:
> Hello,
>
>
>
> Like Menno, I have enocuntered crashes when csoundqt uses jack as the sound
> server.
>
>
>
> The crashes happen when a csd is run and the score ends (ie. csound finishes
> by itselt). Output form gdb:
>
>
>
> CsoundQt-d-py-debug: ../common/JackGraphManager.cpp:44: void
> Jack::JackGraphManager::AssertPort(jack_port_id_t): Assertion `port_index <
> fPortMax' failed.
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 4115651056
>
> jack_port_get_buffer called with an incorrect port 30171040
>
> jack_port_get_buffer called with an incorrect port 30134464
>
> jack_port_get_buffer called with an incorrect port 30178496
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 12223680
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 12482768
>
> jack_port_get_buffer called with an incorrect port 30188000
>
> jack_port_get_buffer called with an incorrect port 30203680
>
> jack_port_get_buffer called with an incorrect port 0
>
> jack_port_get_buffer called with an incorrect port 372225
>
> jack_port_get_buffer called with an incorrect port 12220768
>
> jack_port_get_buffer called with an incorrect port 30210048
>
> jack_port_get_buffer called with an incorrect port 0
>
>
>
>
>
> Program received signal SIGABRT, Aborted.
>
> [Switching to Thread 0x7fffe00d3700 (LWP 2196)]
>
> 0x00007ffff36fed95 in raise () from /lib64/libc.so.6
>
>
>
> csoundqt revision 975 (I thnik), csound 5.16, jack 1.9.8, openSuse 12.1
>
>
>
> Running the same csd from terminal produces no errors.
>
>
>
> Also, when csoundqt is stopped with the stop button in the menu or by
> q.stop() in python interpreter, everything works correctly.
>
>
>
> The workaround is to add
>
> f0 3600
>
> (or f0 $INF with csound 5.17) or similar to the csd and always top it from
> the menu.
>
>
>
> greetings,
>
> tarmo
>
>
>
>
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