Hi,
Unfortunately I have no further idea. But there are more than 1000 subscribers on this list, so perhaps somebody will have an idea? Le vendredi 06 octobre 2006 à 16:32 +1000, Linda Marsh a écrit : > Hi, > > I followed your suggestions, the result I got was still jittery sound > when I was not using DMIX. I'm sure my sound card can be used for VoIP > because when I had Windows I used Yahoo voice to make calls with > acceptable sound quality. Do you have any further thoughts about this > problem because surely if I can use Windows to call people I can also > use Linux! > > > On Mon, 2006-09-18 at 18:47 +0200, yannick wrote: > > Hi, > > > > Le lundi 18 septembre 2006 à 14:36 +1000, Linda Marsh a écrit : > > > Now that I understand that I'm supposed to be using my microphone the > > > arecord |aplay works fine, my voice is very clear. > > > > > > I have been playing with the jitter buffer settings whilst on a > > > sip:[EMAIL PROTECTED] call. Setting it to 50 seems to give the worst > > > results. Setting it to about 500 is clearer but I still think people > > > would have trouble understanding me talk. Increasing it beyond this had > > > no further effect. > > > > > > I don't have a camera so I have disabled video. This has had no effect. > > > > > > > > > My ALSA Driver version is 1.0.9rc2 > > > > Hum... Since this version ALSA uses the DMIX plugin as default. This > > software provides for direct mixing of multiple audio streams. This > > maybe the reason of your troubles. > > > > > My Distribution is Fedora Core 4 > > > My Sound card Intel 8280 ICH4 > > > > Seems, this card can't do hardware channel mixing, DMIX is used. > > > > > > Any more ideas about what I could try? > > > > This is just a test process, not for everyday use as it will lock your > > sound card each time a program use it. And after it you'll have to > > reverse the changes you've made. > > > > First disable any program using your sound card. (meaning : if you are > > using KDE, go to control panel-> sound system and disable the sound > > system, using gnome, go to System -> preferences -> Sounds and disable > > ESD and the system sounds). Be sur no other programs use your sound > > card ; Those 2 commands (respectively for OSS and ALSA) may help to > > track those programs : > > $ sudo lsof /dev/dsp > > $ sudo lsof /dev/snd/* > > (they require your root password, but will just return a list of programs > > using your sound car if any) > > This can include any audio playback (mp3, ogg ...) video players or > > sometimes volume control applet... > > > > Once your system is clean, not using your sound card. Configure Ekiga > > like this : > > > > Go to the menu Edition -> Preferences -> Devices -> Audio Devices > > - Select "ALSA" as the audio plugin > > - Select "Your_sound_card_name" as output (something like intel xxxx, > > NOT Default) > > - Select "Your_sound_card_name" as input > > > > > > Then go to the menu Edition -> Preferences -> General -> Sound Events > > - Select "Your_sound_card_name" as alternate device output > > > > Now try a call to [EMAIL PROTECTED] If Ekiga complains about not able to > > open audio device, it should remains at least one program using your > > sound card. If Ekiga do not complain, your now using your sound card > > without DMIX, if everything works OK, then i guess the problem is DMIX > > and we can go to configure ALSA to hopefully works properly. If you got > > the same result as before this process, then I guess the problem in not > > DMIX and I need to think more about it ;). > > > > Regards, > > Yannick > > > > > > > > > > On Sun, 2006-09-17 at 15:14 +0200, Damien Sandras wrote: > > > > Le dimanche 17 septembre 2006 à 08:41 +0200, yannick a écrit : > > > > > Hi, > > > > > > > > > > Le dimanche 17 septembre 2006 à 15:28 +1000, Linda Marsh a écrit : > > > > > > Can you tell me how to reverse what I have done with this arecord > > > > > > command? > > > > > > > > > > Quote from > > > > > $ man arecord > > > > > "arecord, aplay - command-line sound recorder and player for ALSA > > > > > sound‐ > > > > > card driver" > > > > > > > > > > This as nothing to do with Ekiga, those programs (aplay and arecord) > > > > > are > > > > > part of ALSA (the system wich provide drivers for sound-cards shipped > > > > > with the linux kernel). See http://www.alsa-project.org/ > > > > > > > > > > I guess Damien ask you to test this command to see if your ALSA > > > > > installation can support ekiga's requirement from ALSA. Seems your > > > > > driver fails to complete the job, meaning your ALSA installation (or > > > > > worst, your sound-card...) can't work with ekiga. > > > > > > > > > > What is your ALSA version ? > > > > > Try this in a shell : > > > > > $ cat /proc/asound/version > > > > > > > > > > What is your distro ? > > > > > > > > > > What is your sound card ? > > > > > > > > > > > > > To summarize what Yannick said, most probably your sound hardware setup > > > > is messed up. Suggestion: change your distribution and install one that > > > > comes with tested software. > > > > -- > > > > _ Damien Sandras > > > > (o- > > > > //\ Ekiga Softphone: http://www.ekiga.org/ > > > > v_/_ FOSDEM 2006 : http://www.fosdem.org/ > > > > SIP Phone : sip:[EMAIL PROTECTED] > > > > sip:[EMAIL PROTECTED] > > > > > > > > _______________________________________________ > > > > ekiga-list mailing list > > > > [email protected] > > > > http://mail.gnome.org/mailman/listinfo/ekiga-list > > > _______________________________________________ > > > ekiga-list mailing list > > > [email protected] > > > http://mail.gnome.org/mailman/listinfo/ekiga-list > > -- > > Me joindre en téléphonie IP / vidéoconférence ? > > sip:[EMAIL PROTECTED] > > > > _______________________________________________ > > ekiga-list mailing list > > [email protected] > > http://mail.gnome.org/mailman/listinfo/ekiga-list > _______________________________________________ > ekiga-list mailing list > [email protected] > http://mail.gnome.org/mailman/listinfo/ekiga-list -- _ Damien Sandras (o- //\ Ekiga Softphone: http://www.ekiga.org/ v_/_ FOSDEM 2006 : http://www.fosdem.org/ SIP Phone : sip:[EMAIL PROTECTED] sip:[EMAIL PROTECTED] _______________________________________________ ekiga-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/ekiga-list
