The fix came to me yesterday...I made m_DevInfos static, and it all worked :P note to self: pointers + nonstatic members = pain. lots of pain. -- Alister nanang izzuddin wrote: > Oops.. sorry.. > It seems the problem is not the case I predicted before. > > nanang > > > On 20/12/2007, *Alister Brenton* < uaf_brenton at concsols.com > <mailto:uaf_brenton at concsols.com>> wrote: > > Right before it fires: > > ? pjmedia_snd_get_dev_info returned 0x009e4d90 info {name=0x009e4d90 > "Microsoft Sound Mapper - Input" input_count=2 output_count=0 ...} > const > pjmedia_snd_dev_info * > + &info 0x00126ea4 pjmedia_snd_dev_info * * > + &info[i] 0x00001580 {name=0x00001580 <Bad Ptr> input_count=??? > output_count=??? ...} pjmedia_snd_dev_info * > + *ci {name=0x009e4d90 "Microsoft Sound Mapper - Input" input_count=2 > output_count=0 ...} const pjmedia_snd_dev_info > + ci 0x009e4d90 info {name=0x009e4d90 "Microsoft Sound Mapper - > Input" > input_count=2 output_count=0 ...} const pjmedia_snd_dev_info * > i 0 unsigned int > > > > -- > Alister > > nanang izzuddin wrote: > > Hi, > > could you give a bit detail of the condition of variables right > before > > executing that line? > > I guess the "ci" is NULL. > > > > nanang > > > > > > On 20/12/2007, * Alister Brenton* <uaf_brenton at concsols.com > <mailto:uaf_brenton at concsols.com> > > <mailto:uaf_brenton at concsols.com > <mailto:uaf_brenton at concsols.com>>> wrote: > > > > Hi, just did a step by step trace - it fails in > pjsua_media.c line > > 1633: > > > > pj_memcpy(&info[i], ci, sizeof(*ci)); > > > > > > -- > > Alister > > > > nanang izzuddin wrote: > > > Hi Alister, > > > > > > One possibility is there is no sound card or port audio > failed to > > > enumerate one. > > > In this case, it may be caused by signed to unsigned > conversion in > > > pjsua_enum_snd_devs(): > > > > > > unsigned i, dev_count; > > > dev_count = pjmedia_snd_get_dev_count(); > > > if (dev_count > *count) dev_count = *count; > > > > > > I think you can check that by trace step-by-step into that > function. > > > > > > nanang > > > > > > > > > On 20/12/2007, *Alister Brenton* < > uaf_brenton at concsols.com <mailto:uaf_brenton at concsols.com> > > <mailto:uaf_brenton at concsols.com > <mailto:uaf_brenton at concsols.com>> > > > <mailto:uaf_brenton at concsols.com > <mailto:uaf_brenton at concsols.com> > > <mailto:uaf_brenton at concsols.com > <mailto:uaf_brenton at concsols.com>>>> wrote: > > > > > > //in spctl.h > > > pjmedia_snd_dev_info m_DevInfos[255]; > > > > > > > > > > > > //in sipctl.cpp > > > int CSipCtl::GetNumSoundDevs() > > > { > > > unsigned int result = 255; > > > pj_status_t status; > > > status = pjsua_enum_snd_devs(m_DevInfos,&result); // this line > > > fails! :O > > > if(status) > > > { > > > return -1; > > > } > > > return result; > > > } > > > > > > The problem I'm having is when I set count to anything > other than > > > zero, > > > I get an access violation in memcpy.asm - I've tried the usual > > > suspects > > > (checking pointers etc) but no luck - any ideas? > > > > > > > > > _______________________________________________ > > > Visit our blog: http://blog.pjsip.org > > > > > > pjsip mailing list > > > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > <mailto:pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org>> <mailto: > > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > <mailto:pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org>>> > > > > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > <http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org> > > > > > > > > > > > > ------------------------------------------------------------------------ > > > > > > > > _______________________________________________ > > > Visit our blog: http://blog.pjsip.org > > > > > > pjsip mailing list > > > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > <mailto:pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org>> > > > > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > <http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org> > > > > > > > > > > > _______________________________________________ > > Visit our blog: http://blog.pjsip.org > > > > pjsip mailing list > > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > <mailto:pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org>> > > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Visit our blog: http://blog.pjsip.org > > > > pjsip mailing list > > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > <http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org> > > > ------------------------------------------------------------------------ > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >
