Re: [Linphone-developers] play problem within linphonec......

[Guillaume Beraudo]

Hi,

When you call, the mic will not be used but the wav file.

Guillaume


On Tue, Aug 27, 2013 at 05:59:05PM +0800, zhim wu wrote:
> 2013/8/27 Guillaume Beraudo <address@hidden>
> >
> > Hi,
> >
> >
> > > Second, on the basis of the above. I try to play wav file with
> > > linphonec, but It can't work too. I used this:
> >
> > You should now do a call.
> >
> 
> You mean I must do a call first??
> I thought I could use Play cmd to play wav files locally, is this wrong??
> 
> 
> > Cheers,
> > Guillaume
> >
> >
> >
> > On Tue, Aug 27, 2013 at 04:43:47PM +0800, zhim wu wrote:
> > > Hi all:
> > >
> > >      I'm  trying to hack linphone, but facing some problem.
> > >
> > >      First, the ALSA seems can not work in my machine. When I start
> > > linphonec, I got:
> > >
> > > ALSA lib conf.c:4631:(snd_config_expand) Unknown parameters 0
> > > ALSA lib control.c:882:(snd_ctl_open_noupdate) Invalid CTL default:0
> > > ALSA lib conf.c:4631:(snd_config_expand) Unknown parameters 0
> > > ALSA lib pcm.c:2209:(snd_pcm_open_noupdate) Unknown PCM default:0
> > > ALSA lib conf.c:4631:(snd_config_expand) Unknown parameters 0
> > > ALSA lib pcm.c:2209:(snd_pcm_open_noupdate) Unknown PCM default:0
> > > Ready
> > > Warning: video is disabled in linphonec, use -V or -C or -D to enable.
> > > linphonec>
> > >
> > >       If I change function alsa_card_new()  in
> > > .../mediastreamer2/src/alsa.c to using "default", instead of "default:%d",
> > >  the output of linphonec will be:
> > >
> > >  Ready
> > > Warning: video is disabled in linphonec, use -V or -C or -D to enable.
> > > linphonec>
> > >
> > >        I executed the linphonec with my regular user account, and I have
> > > added this user account into pulse/pulse-access/audio group. I guess the
> > > above problem is due to permission, but I don't know how to fix it.
> > >
> > >
> > >        Second, on the basis of the above. I try to play wav file with
> > > linphonec, but It can't work too. I used this:
> > >
> > > linphonec>
> > > linphonec> soundcard list
> > > 0: ALSA: default device
> > > 1: ALSA: Ensoniq AudioPCI
> > > linphonec> soundcard use files
> > > Using wav files instead of soundcard.
> > > linphonec> play /home/zdw/hello16000.wav
> > > linphonec>
> > >
> > >         It give me nothing, no info, no error, and no sound. I tried to
> > > trace with gdb, founding one reason in
> > > linphonecore.c:linphone_core_set_play_file().
> > >
> > > void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
> > >         if (lc->play_file!=NULL){
> > >                 ms_free(lc->play_file);
> > >                 lc->play_file=NULL;
> > >         }
> > >         if (file!=NULL) {
> > >                 lc->play_file=ms_strdup(file);
> > >                 if (lc->audiostream)
> > >                         audio_stream_play(lc->audiostream,file);
> > >         }
> > > }
> > >
> > >        The lc->audiostream get NULL val, but it shouldn't be. I found
> > > audiostream field of LinphoneCore struct would be set in
> > > function linphone_core_init_media_streams , but I find no place where this
> > > function get called in linphonec directly or indirectly, maybe I missed
> > > something.
> > >
> > >        I used to be an embedded linux developer, and I'm not familiar with
> > > sip or other VOIP stuff, so I think is there some stuff/tutorial/guid suit
> > > for my development quickly? thanks a lot.
> >
> > > _______________________________________________
> > > Linphone-developers mailing list
> > > address@hidden
> > > https://lists.nongnu.org/mailman/listinfo/linphone-developers
> >
> >
> > _______________________________________________
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> 
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