Hi! Thanks for the quick patch, but i'm away over the weekend and won't be back at my pc till sunday evening. I'm going to report then if your patch works! Have a nice weekend, - Sebastian
On Fri, 10 Jul 2009 07:53:06 -0500 (CDT), "Gabriel M. Beddingfield" <[email protected]> wrote: > On Thu, 9 Jul 2009, Sebastian Moors wrote: > >> Hi everyone, >> >> i'm getting a quite reproducable segfault when using the alsa driver. >> >> The following steps work for me to get the bug on different systems: >> >> 1. Start jackd --driver alsa ( so it blocks the alsa device for hydrogen >> ) >> 2. Start hydrogen --driver alsa >> 3. see Backtrace below .. >> >> I can't get it everytime, but it happens one in two times. >> - Sebastian >> >> Program received signal SIGSEGV, Segmentation fault. >> 0x00007ffff5664cb3 in __dynamic_cast () from /usr/lib/libstdc++.so.6 >> (gdb) bt >> #0 0x00007ffff5664cb3 in __dynamic_cast () from /usr/lib/libstdc++.so.6 >> #1 0x0000000000553850 in H2Core::Sampler::makeTrackOutputQueues ( >> this=0x9d9be0) at libs/hydrogen/src/sampler/sampler.cpp:752 > > I think the attached patch will fix this. However, please don't apply it > to SVN because I'd like to review this section of code. I think I may > have seen another subtle error. I also want to make sure we're not > sharing the pointer with anyone else. > > Peace, > Gabriel > > diff --git a/libs/hydrogen/src/hydrogen.cpp > b/libs/hydrogen/src/hydrogen.cpp > index 1529058..baa0007 100644 > --- a/libs/hydrogen/src/hydrogen.cpp > +++ b/libs/hydrogen/src/hydrogen.cpp > @@ -1666,6 +1666,7 @@ void audioEngine_startAudioDrivers() > delete m_pAudioDriver; > m_pAudioDriver = new NullDriver( audioEngine_process ); > mx.unlock(); > + > AudioEngine::get_instance()->get_sampler()->set_audio_output( > m_pAudioDriver ); > m_pAudioDriver->init( 0 ); > m_pAudioDriver->connect(); > } > > ------------------------------------------------------------------------------ > Enter the BlackBerry Developer Challenge > This is your chance to win up to $100,000 in prizes! For a limited time, > vendors submitting new applications to BlackBerry App World(TM) will have > the opportunity to enter the BlackBerry Developer Challenge. See full prize > > details at: http://p.sf.net/sfu/Challenge > _______________________________________________ > Hydrogen-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/hydrogen-devel ------------------------------------------------------------------------------ Enter the BlackBerry Developer Challenge This is your chance to win up to $100,000 in prizes! For a limited time, vendors submitting new applications to BlackBerry App World(TM) will have the opportunity to enter the BlackBerry Developer Challenge. See full prize details at: http://p.sf.net/sfu/Challenge _______________________________________________ Hydrogen-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/hydrogen-devel
