Date: Sat, 9 Apr 2011 13:30:23 GMT From: Thierry Thomas <thierry@FreeBSD.org> To: freebsd-multimedia@FreeBSD.org Subject: Re: kern/152622: [pcm] uaudio recording problem Message-ID: <201104091330.p39DUNCh067378@freefall.freebsd.org>
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The following reply was made to PR kern/152622; it has been noted by GNATS. From: Thierry Thomas <thierry@FreeBSD.org> To: FreeBSD-gnats-submit@FreeBSD.org Cc: bug-followup@FreeBSD.org, laddassm@gmail.com Subject: Re: kern/152622: [pcm] uaudio recording problem Date: Sat, 9 Apr 2011 15:03:05 +0200 Hello, Same problem here with a webcam Logitech C270: the image is fine with webcamd / pwcview, but the microphone is ignored. Some details, hoping that could help: #uname -a 8.2-STABLE FreeBSD 8.2-STABLE #0: Fri Apr 8 22:32:35 CEST 2011 # dmesg (extract) Apr 9 14:12:33 graf kernel: ugen4.3: <vendor 0x046d> at usbus4 Apr 9 14:12:33 graf kernel: uaudio0: <vendor 0x046d product 0x0825, class 239/2, rev 2.00/0.10, addr 3> on usbus4 Apr 9 14:12:33 graf kernel: uaudio0: No playback! Apr 9 14:12:33 graf kernel: uaudio0: Record: 48000 Hz, 1 ch, 16-bit S-LE PCM format Apr 9 14:12:33 graf kernel: uaudio0: No midi sequencer Apr 9 14:12:33 graf kernel: pcm1: <USB audio> on uaudio0 # cat /dev/sndstat ~ FreeBSD Audio Driver (newpcm: 32bit 2009061500/i386) Installed devices: pcm0: <HDA CMedia CMI9880 PCM #0 Analog> (play) default pcm1: <USB audio> (rec) Note: pcm0 is the internal card - OK - rec is seen for the webcam on pcm1 # mixer -f /dev/mixer1 Mixer vol is currently set to 75:75 Mixer pcm is currently set to 75:75 No entry for mic nor igain! # sysctl hw.snd hw.snd.feeder_rate_quality: 1 hw.snd.feeder_rate_round: 25 hw.snd.feeder_rate_max: 2016000 hw.snd.feeder_rate_min: 1 hw.snd.feeder_rate_polyphase_max: 183040 hw.snd.feeder_rate_presets: 100:8:0.85 100:36:0.92 100:164:0.97 hw.snd.feeder_eq_exact_rate: 0 hw.snd.feeder_eq_presets: PEQ:16000,0,2500,62,0,2500:-9,9,1,0:44100,48000,88200,96000,176400,192000 hw.snd.vpc_reset: 0 hw.snd.vpc_0db: 45 hw.snd.vpc_autoreset: 1 hw.snd.latency_profile: 1 hw.snd.latency: 5 hw.snd.report_soft_matrix: 1 hw.snd.report_soft_formats: 1 hw.snd.compat_linux_mmap: 0 hw.snd.vpc_mixer_bypass: 1 hw.snd.verbose: 0 hw.snd.maxautovchans: 4 hw.snd.default_unit: 0 hw.snd.version: 2009061500/i386 hw.snd.default_auto: 0 # sysctl dev.pcm | grep pcm.1 dev.pcm.1.%desc: USB audio dev.pcm.1.%driver: pcm dev.pcm.1.%parent: uaudio0 dev.pcm.1.rec.vchans: 1 dev.pcm.1.rec.vchanmode: fixed dev.pcm.1.rec.vchanrate: 48000 dev.pcm.1.rec.vchanformat: s16le:2.0 dev.pcm.1.buffersize: 0 dev.pcm.1.bitperfect: 0 # usbconfig -u 4 -a 3 dump_device_desc ugen4.3: <product 0x0825 vendor 0x046d> at usbus4, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0200 bDeviceClass = 0x00ef bDeviceSubClass = 0x0002 bDeviceProtocol = 0x0001 bMaxPacketSize0 = 0x0040 idVendor = 0x046d idProduct = 0x0825 bcdDevice = 0x0010 iManufacturer = 0x0000 <no string> iProduct = 0x0000 <no string> iSerialNumber = 0x0002 <A47160A0> bNumConfigurations = 0x0001 Truly yours, -- Th. Thomas.
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