Date: Wed, 8 Jul 2020 09:10:36 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Steve Wills <swills@FreeBSD.org>, freebsd-usb@FreeBSD.org Subject: Re: HDMI video capture device Message-ID: <ff08f92f-e614-eab6-a751-f0a61f444da8@selasky.org> In-Reply-To: <4bb59ca5-36e1-38ca-4789-ec0f7fd8b69a@FreeBSD.org> References: <4bb59ca5-36e1-38ca-4789-ec0f7fd8b69a@FreeBSD.org>
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On 2020-07-08 05:09, Steve Wills wrote: > ugen0.9: <MACROSILICON product 0x2109> at usbus0, cfg=0 md=HOST spd=HIGH > (480Mbps) pwr=ON (500mA) > ugen0.9.2: uaudio1: <USB Digital Audio> > ugen0.9.4: uhid0: <MACROSILICON product 0x2109, class 239/2, rev > 2.00/21.00, addr 21> > > The only other difference I see is that looking at sysctl output I see > this for the Logitech: > > dev.pcm.10.rec.vchanrate: 48000 > > and this for the HDMI capture: > > dev.pcm.11.rec.vchanrate: 96000 > > Any suggestions or ideas? Hi, To get high frame-rate you need to connect the device to a SUPER speed capable port. I think obs-studio doesn't support mpeg transports. --HPS
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