Multi channel sound card help wanted

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Hi Per,

I solved this on linux with alsa.
First i have created a file called ?asound.conf? which splits the sound card into different alsa plug devices (e.g stereo_out1, stereo_out2, ?, stereo_in1, ?)
With pjsip it is possible to list all audio devices (pjsua_enum_aud_devs), so all previous created stereo devices are visible here.

In order to connect these devices to the conference bridge you have to create sound ports with pjsip (pjmedia_snd_port_create, pjmedia_snd_port_create_player, pjmedia_snd_port_create_rec, See FAQ: https://trac.pjsip.org/repos/wiki/FAQ#multi-snd).
The ids (playback/capture) needed for creating sound ports is the index of previous listed devices.

Best regards
Adam


Von: pjsip [mailto:pjsip-bounces at lists.pjsip.org] Im Auftrag von Per Cramer
Gesendet: Dienstag, 10. M?rz 2015 22:23
An: pjsip list
Betreff: [pjsip] Multi channel sound card help wanted


?Hi all,



so i am looking for some help (payed is no problem) with a multi channel sound card. The sound card has got 8 outputs and 8 inputs. And i would like them to be added all separately to the conference bridge. So that i will have 8 mono inputs and outputs.



Anybody who did something like this before and is willing to help me out?



Regards,



Per

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