Hi Kevin, I have searched the Internet and found some article on how to install alsa manually, I think we can have a try. Sorry for the spell mistake of LGPLed. Regards, Kevin 2009/9/7 Samuel Kevin <[email protected]>
> 2009/9/7 Arthur Chen <[email protected]> > > > Hi Kevin， > > > > I know ALSA is used in Ubuntu system for alsa-base package is installed > on > > it. But we don't know the license of the deb package, I think we should > > > maybe we could ask that on the forum of Ubuntu . it is embarassed to ask > users to compiled the sound driver again manually.... > > > download the alsa source package, compiled it as GPLed like ffmpeg, then > we > > > GPLed? should be LGPLed > > > use the APIs of ALSA to capture audio. > > > > Regards, > > Arthur > > 2009/9/7 Samuel Kevin <[email protected]> > > > > > hi Arthur: > > > The last step is always the hardest. Alsa now is popular in linux > > > distribution, at least in my Ubuntu. i just checked it and i found that > > it > > > is both GPLed and LGPLed. It is quiet awkward that how could i know > > whether > > > the alsa driver in my system is GPLed or LGPLed? > > > regards > > > Kevin > > > > > > 2009/9/7 Arthur Chen <[email protected]> > > > > > > > Hi all, > > > > > > > > I thought we have solved the oss problem last time for Kevin and I > > > deleted > > > > some code related to OSS, but we didn't notice that OSS is used to > > > capture > > > > audio,. The APIs of OSS is in <linux/soundcard.h>,. Generally > speaking > > > OSS > > > > is used as soundcard driver, but it is GPLed. Another Linux soundcard > > > > driver > > > > is ALSA, it has LGPLed version. > > > > To capture audio, the using of APIs of soundcard driver is > inevitable, > > so > > > > maybe we should use ALSA to replace OSS. > > > > > > > > Best regards, > > > > Arthur > > > > > > > > > > > > > > > > -- > > > Bowen Ma a.k.a Samuel Kevin @ Bluesky Dev Team XJTU > > > Shaanxi Province Key Lab. of Satellite and Terrestrial Network Tech > > > http://incubator.apache.org/bluesky/ > > > > > > > > > -- > Bowen Ma a.k.a Samuel Kevin @ Bluesky Dev Team XJTU > Shaanxi Province Key Lab. of Satellite and Terrestrial Network Tech > http://incubator.apache.org/bluesky/ >
