Date: Wed, 22 Mar 2017 17:35:33 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Karl Denninger <karl@denninger.net>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: Pi-series sound output options Message-ID: <ddee7a47-65ad-a414-d760-0688dad9090d@selasky.org> In-Reply-To: <025036c0-a5a7-33f2-58a7-55f31fbc6e41@denninger.net> References: <025036c0-a5a7-33f2-58a7-55f31fbc6e41@denninger.net>
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On 03/22/17 17:19, Karl Denninger wrote: > This application NEEDS sound output capability. I don't care if it's on > a plug-in via USB but it has to work in a "FreeBSD-like" manner (e.g. > open up a PCM channel, etc.) Hi, Do you need both playback and recording? How many channels, bitrate etc? USB audio 2x16-bit 48k over FULL or preferably HIGH-speed should work reliably. Your hang issue sounds like a GPIO / unhandled IRQ issue. --HPS
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