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> 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>> 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>>> 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?
> > >
> > >
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