Date: Mon, 13 Jun 2005 08:51:25 -0400 From: Mathew Kanner <mat@cnd.mcgill.ca> To: Ariff Abdullah <skywizard@MyBSD.org.my> Cc: freebsd-multimedia@freebsd.org, mat@cnd.mcgill.ca Subject: Re: New pcm feeder_rate implementation Message-ID: <20050613125125.GB2710@cnd.mcgill.ca> In-Reply-To: <20050612001221.6824b42b.skywizard@MyBSD.org.my> References: <20050612001221.6824b42b.skywizard@MyBSD.org.my>
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On Jun 11, Ariff Abdullah wrote: > Alright folks, here is the new, or should I say *much* improved > feeder_rate implementation. This new implementation try to address > what the older one failed to do: *insane* / wide range rates support > so you can play your super-ridiculous 1024000Hz ultrasonic mosquito > repeller files *on the fly* without having to resample just to satisfy > 4000 - 48000hz limit. The code also much shorter / cleaner, still > preserving good old bits from Orion's implementation. The file is > designed to be a drop in replacement for RELENG_5 / HEAD and you can > get it at: > > http://staff.mybsd.org.my/skywizard/FreeBSD/sound/ > > feeder_rate.c : mandatory > vchan.c : mandatory for those having fixed rate AC97 soundcard, > or simply want to liberate themselves from 44100 vchan > limit. > > Enjoy your ultra-insane sound, something like mplayer -af > resample=1024000:0:2 should do that. > > As usual, feedback / comments are welcomed. This is awesome. We were just discussing proposal on the developers list and I was hot for a mixer replacement. Anyway, I'm tied up for the next few days with work. I'll take a look and test over the week and we'll try to get this in on the weekend. I hope other people on the list will also test and respond with their results. --Mat
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