[pjsip] pjsua with alsa instead of oss emulation

Benny Prijono bennylp at pjsip.org
Mon Sep 17 09:32:24 EDT 2007


Try running pjsip-apps/bin/samples/sndinfo. That should list all 
sound devices in your system, as detected by PortAudio/pjmedia.

  -benny

Eugene Prokopiev wrote:
>>> Is it possible to use alsa instead of oss emulation with PJSUA?
>> pjsip, or more precisely PortAudio in pjmedia, can support both alsa 
>> and oss. If alsa-devel is present and detected during ./configure, 
>> then it will be used by default.
> 
> $ ./configure 2>&1 | tee configure.log
> ...
> checking alsa/version.h usability... yes
> checking alsa/version.h presence... yes
> checking for alsa/version.h... yes
> ...
> 
> $ pjsip-apps/bin/pjsua-i686-pc-linux-gnu
> ...
>   16:52:05.102  pjsua_media.c Closing (null) sound playback device and 
> (null) sound capture device
>   16:52:05.587      pasound.c PortAudio sound library shutting down..
>   16:52:05.587      pasound.c PortAudio sound library shutting down..
> ...
> 
> $ ldd pjsip-apps/bin/pjsua-i686-pc-linux-gnu
>          linux-gate.so.1 =>  (0xffffe000)
>          libm.so.6 => /lib/libm.so.6 (0xb7ee8000)
>          libpthread.so.0 => /lib/libpthread.so.0 (0xb7ed2000)
>          libasound.so.2 => /usr/lib/libasound.so.2 (0xb7e0d000)
>          libc.so.6 => /lib/libc.so.6 (0xb7ce7000)
>          /lib/ld-linux.so.2 (0x80000000)
>          libdl.so.2 => /lib/libdl.so.2 (0xb7ce2000)
> 
> What's wrong?






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