Date: Wed, 20 Jan 2010 01:46:21 +0000 (UTC) From: naddy@mips.inka.de (Christian Weisgerber) To: freebsd-multimedia@freebsd.org Subject: Re: snd_hda multichannel support added Message-ID: <hj5n9d$2dgd$1@lorvorc.mips.inka.de> References: <4B4D8747.2000601@FreeBSD.org> <hj07nb$1mj$1@lorvorc.mips.inka.de> <alpine.BSF.2.00.1001171904140.1524@ibyngvyr> <4B54147D.6070806@ladisch.de>
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Clemens Ladisch <clemens@ladisch.de> wrote: > > > On a vaguely related note: Is there anything anywhere in the open > > > source world that real-time encodes multi-channel audio into AC3 > > > or DTS so that it can be squeezed through an S/PDIF link? > > > > ffmpeg? > > I don't think the tool can be made to work in real time. > > ALSA's a52 plugin uses ffmpeg's libavcodec to convert 6-channel PCM to > AC-3. It turns out that new versions of mplayer can do that, too. The magic to use is "-af lavcac3enc". I assume this will be available once the mplayer port has been updated... -- Christian "naddy" Weisgerber naddy@mips.inka.de
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