Dear Ganesh, Am Freitag, den 27.08.2010, 13:53 +0530 schrieb Ganesh M. Petkar: > In my hardware there is processor which will act as mixer so i wrote plug in for ALSA to make processor as mixer for ALSA. > The plugin is in C++ as i m using qdus and generated shared library and copied into /usr/lib/alsa-lib/. > My plugin name is Myplug. > when i use > amixer -D Myplug set PCM 3dB+ > it is giving error like > ALSA lib control.c:867:(snd_ctl_open_conf) Cannot open shared library /usr/lib/alsa-lib/libasound_module_ctl_Myplugin.so > amixer: Mixer attach Myplugin error: No such file or directory.. > > I have doubt tat Weather plug in should be C i mean shared library should be generated by c file. > if not how create a shred library by using C++ code for alsa plugin. sorry, I cannot answer you, but I guess alsa-devel [1] is more appropriate for asking this. Thanks, Paul PS: You need to subscribe and wait a little while until your message is shown in the archive. This message got posted three times to alsa-user. :( PPS: Your subject could be improved to mention your problem more precisely. ALSA control plugin in C++ [1] http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
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