kern/152622: [pcm] uaudio recording problem

Thierry Thomas thierry at FreeBSD.org
Sun Apr 10 10:10:14 UTC 2011


The following reply was made to PR kern/152622; it has been noted by GNATS.

From: Thierry Thomas <thierry at FreeBSD.org>
To: Hans Petter Selasky <hselasky at c2i.net>,
	FreeBSD-gnats-submit at FreeBSD.org
Cc: freebsd-multimedia at freebsd.org, bug-followup at freebsd.org
Subject: Re: kern/152622: [pcm] uaudio recording problem
Date: Sun, 10 Apr 2011 12:03:29 +0200

 On Sun 10 avr 11 at 9:00:31 +0200, Hans Petter Selasky <hselasky at c2i.net>
  wrote:
 
 > Hi,
 
 Hello,
 
 > Compile kernel with "options USB_DEBUG".
 > 
 > Re-plug device after setting:
 > 
 > sysctl hw.usb.uaudio.debug=15
 > 
 > Upload dmesg.
 
 Here is it:
 
 Apr 10 12:00:01 graf kernel: ugen4.3: <vendor 0x046d> at usbus4
 Apr 10 12:00:01 graf kernel: uaudio0: <vendor 0x046d product 0x0825, class 239/2, rev 2.00/0.10, addr 3> on usbus4
 Apr 10 12:00:01 graf kernel: uaudio_chan_dump_ep_desc: endpoint=0xc73d3995 bLength=9 bDescriptorType=5 
 Apr 10 12:00:01 graf kernel: bEndpointAddress=134 bmAttributes=0x5 
 Apr 10 12:00:01 graf kernel: wMaxPacketSize=196 bInterval=4 
 Apr 10 12:00:01 graf kernel: bRefresh=0 bSynchAddress=0
 Apr 10 12:00:01 graf kernel: uaudio_chan_fill_info_sub: FREQ_CONTROL
 Apr 10 12:00:01 graf kernel: uaudio_chan_fill_info_sub: Sample rate = 48000Hz, channels = 1, bits = 16, format = 16-bit S-LE PCM
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: found AC header, vers=100, len=29
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: Maximum ID=3
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: id 3:
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info:  - AC_OUTPUT type=UAT_STREAM src=5
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: Inputs to this ID are:
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: Outputs from this ID are:
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: id 1:
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info:  - AC_INPUT type=UATI_MICROPHONE
 Apr 10 12:00:01 graf kernel: uaudio_mixer_dump_cluster: cluster: bNrChannels=0 iChannelNames=1 wChannelConfig=0x0000:
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: Inputs to this ID are:
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info:   -- ID=1
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: Outputs from this ID are:
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: id=3 subtype=3
 Apr 10 12:00:01 graf kernel: uaudio_mixer_add_output: bTerminalId=3 wTerminalType=0x0101 bAssocTerminal=1 bSourceId=5 iTerminal=0
 Apr 10 12:00:01 graf kernel: uaudio_mixer_fill_info: id=1 subtype=2
 Apr 10 12:00:01 graf kernel: uaudio_mixer_add_input: bTerminalId=1 wTerminalType=0x0201 bAssocTerminal=0 bNrChannels=1 wChannelConfig=0 iChannelNames=0
 Apr 10 12:00:01 graf kernel: uaudio_attach: audio rev 1.00
 Apr 10 12:00:01 graf kernel: uaudio_attach: 0 mixer controls
 Apr 10 12:00:01 graf kernel: uaudio0: No playback!
 Apr 10 12:00:01 graf kernel: uaudio0: Record: 48000 Hz, 1 ch, 16-bit S-LE PCM format
 Apr 10 12:00:01 graf kernel: uaudio0: No midi sequencer
 Apr 10 12:00:01 graf kernel: uaudio_attach: doing child attach
 Apr 10 12:00:01 graf kernel: pcm1: <USB audio> on uaudio0
 Apr 10 12:00:01 graf kernel: uaudio_attach_sub: emulating master volume
 Apr 10 12:00:01 graf kernel: uaudio_mixer_init_sub: 
 Apr 10 12:00:01 graf kernel: uaudio_chan_init: endpoint=0x86, speed=48000, iface=3 alt=4
 Apr 10 12:00:01 graf kernel: uaudio_chan_init: fps=1000 sample_rem=0
 
 Best regards,
 -- 
 Th. Thomas.


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