Date: Tue, 15 Dec 2009 18:52:59 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org, freebsd-multimedia@freebsd.org Cc: MIHIRA Sanpei Yoshiro <sanpei@sanpei.org> Subject: Re: 5.1-channel USB sound device on 8.0-RELEASE Message-ID: <200912151853.00749.hselasky@c2i.net> In-Reply-To: <20091215.231127.475793127247154414.sanpei@sanpei.org> References: <20091215.231127.475793127247154414.sanpei@sanpei.org>
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On Tuesday 15 December 2009 15:11:27 MIHIRA Sanpei Yoshiro wrote: > Hi. > > I tested below device on 8.0-RELEASE with patch. > > >*1 Kyo-On DIGI(sorry,this page was writtin in Japanese) > >http://www.area-powers.jp/product/usb_product/product/kyo-on/u1soundt4.htm > >l > > This device is 5.1-channel USB sound device. > > Without patch, ``No playback!'' > ugen0.6: <vendor 0x0d8c> at usbus0 > uaudio1: <vendor 0x0d8c product 0x0006, class 0/0, rev 1.10/0.10, addr 6> > on usbus0 uaudio1: No playback! > uaudio1: Record: 48000 Hz, 2 ch, 16-bit S-LE PCM format > uaudio1: No midi sequencer > pcm1: <USB audio> on uaudio1 > > With patch: > uaudio1: <vendor 0x0d8c product 0x0006, class 0/0, rev 1.10/0.10, addr 6> > on usb us0 > uaudio1: Play: 48000 Hz, 8 ch, 16-bit S-LE PCM format > uaudio1: Record: 48000 Hz, 2 ch, 16-bit S-LE PCM format > uaudio1: No midi sequencer > pcm1: <USB audio> on uaudio1 > > But I could not play with mpg123, only noise. > How can I use this device on 8.0-RELEASE. > > Cheers. > --- > MIHIRA, Sanpei Yoshiro > Tokyo, Japan. > > > http://freebsd.monkey.org/freebsd-usb/200905/msg00090.html > > --- sys/dev/sound/usb/uaudio.c.org 2009-12-07 10:29:05.593175070 +0900 > +++ sys/dev/sound/usb/uaudio.c 2009-12-07 10:29:51.030304905 +0900 > @@ -112,7 +112,8 @@ > > #define MAKE_WORD(h,l) (((h) << 8) | (l)) > #define BIT_TEST(bm,bno) (((bm)[(bno) / 8] >> (7 - ((bno) % 8))) & 1) > -#define UAUDIO_MAX_CHAN(x) (x) > +#define UAUDIO_MAX_CHAN(x) (((x) < 2) ? (x) : 2) /* XXX fixme later > */ + > > struct uaudio_mixer_node { > int32_t minval; Hi, Your audio device does not provide a 2 or 1 channel alternate setting. Currently the PCM sound system does not support more than 2 channels. That's why it doesn't work. Feel free to start working on a more complete patch. --HPS
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