At Tue, 20 Feb 2007 00:38:16 +1100, Jean-Marc Valin wrote: > > >> What?? I hope you're joking here. It's one thing if you don't want my > >> code for a reason or another, but being happy to keep things as they are > >> currently is just insane. What libasound does is not resampling, it's > >> audio mutilation, plain and simple. It's not an audiophile thing we're > >> talking about. The aliasing is so bad people notice it even with speech > >> (which usually tolerates a lot of abuse) and think it's an application > >> bug (e.g. http://www.mail-archive.com/ekiga-list@xxxxxxxxx/msg01316.html > >> ). This is only getting worse as people get new machines with HDA-based > >> cards that only do 44.1/48 kHz, so it'll become even more embarrassing. > >> Do you expect most Linux users who use a soundcard to know that they > >> need a plugin to have their cards actually reproduce sounds properly? > > > > Yes. Of course, we can do eventually merge, but let's see the result > > at first. I don't want to be a politician who promisses the vapor > > things. > > As I said in my original post, I'm quite willing to help whoever is > interested in integrating this code in libasound -- but at this point, > I'm not planning on writing the plugin itself. Any taker? Well, did you take a look at alsa-plugins/rate/rate_samplerate.c? That's _much_ easier than rewrting alsa-lib pcm_rate.c. This is another reason I recommended the external plugin as a first attempt. (And we can change the default thing later on, for example, after checking whether it gets no performance drawback.) > > That's why I asked you kick off the patch first... > > Patch attached. This is based on my (very little) understanding of the > sample conversion code, so it could also be just dead wrong. I'll check it later. Thanks! Takashi ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
