On Tue, Mar 23, 2004 at 03:42:16PM -0500, Steve Jones wrote:
> I've managed to get my Sound Blaster MP3+ USB functioning in
> part. Playback works nicely and I can capture from the mic input.
> But I've not been able to capture from the 'LINE-IN' inputs,
> which is primarily what I'm interested in doing (ooh, so close!).
>
> Is anyone doing this?
>
> I'm using the 1.0.3 modules and libs under 2.6.3 and Debian.
>
> I've tried the captures with both arecord and ecasound.
>
> I'm not sure what the most relevant diagnostics and config are,
> but to start:
OK, it may be cheesy to reply to my own original post, but I
thought my /proc/asound stuff might be somehow revealing. Again,
I don't seem to be able to capture from my LINE-IN inputs.
Note also, that I have no .asoundrc file at all.
thanks-
######################################################################
==> /proc/asound/card0/oss_mixer <==
VOLUME "" 0
BASS "" 0
TREBLE "" 0
SYNTH "" 0
PCM "PCM" 0
SPEAKER "" 0
LINE "" 0
MIC "Mic" 0
CD "" 0
IMIX "" 0
ALTPCM "PCM" 1
RECLEV "" 0
IGAIN "" 0
OGAIN "" 0
LINE1 "" 0
LINE2 "" 0
LINE3 "" 0
DIGITAL1 "" 0
DIGITAL2 "" 0
DIGITAL3 "" 0
PHONEIN "" 0
PHONEOUT "" 0
VIDEO "" 0
RADIO "" 0
MONITOR "" 0
==> /proc/asound/card0/id <==
MP3
==> /proc/asound/card0/usbbus <==
002/003
==> /proc/asound/card0/usbid <==
041e:3010
==> /proc/asound/card0/stream0 <==
Creative Labs Sound Blaster MP3+ at usb-0000:00:10.0-1 : USB Audio
Playback:
Status: Stop
Interface 1
Altset 1
Format: S16_LE
Channels: 2
Endpoint: 1 OUT (ADAPTIVE)
Rates: 48000
Capture:
Status: Stop
Interface 2
Altset 1
Format: S16_LE
Channels: 2
Endpoint: 2 IN (ASYNC)
Rates: 48000, 44100
==> /proc/asound/card0/pcm0c/oss <==
==> /proc/asound/card0/pcm0c/sub0/prealloc <==
64
==> /proc/asound/card0/pcm0c/sub0/status <==
closed
==> /proc/asound/card0/pcm0c/sub0/sw_params <==
closed
==> /proc/asound/card0/pcm0c/sub0/hw_params <==
closed
==> /proc/asound/card0/pcm0c/sub0/info <==
card: 0
device: 0
subdevice: 0
stream: CAPTURE
id: USB Audio
name: USB Audio
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 1
==> /proc/asound/card0/pcm0c/xrun_debug <==
0
==> /proc/asound/card0/pcm0c/info <==
card: 0
device: 0
subdevice: 0
stream: CAPTURE
id: USB Audio
name: USB Audio
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 1
==> /proc/asound/card0/pcm0p/oss <==
==> /proc/asound/card0/pcm0p/sub0/prealloc <==
64
==> /proc/asound/card0/pcm0p/sub0/status <==
state: SETUP
trigger_time: 1080073548.000562818
tstamp : 1080077438.000272672
delay : 0
avail : 8912
avail_max : 0
-----
hw_ptr : 317520
appl_ptr : 317520
==> /proc/asound/card0/pcm0p/sub0/sw_params <==
tstamp_mode: NONE
period_step: 1
sleep_min: 0
avail_min: 1
xfer_align: 1
start_threshold: 1
stop_threshold: 8912
silence_threshold: 1130
silence_size: 1130
boundary: 1168113664
==> /proc/asound/card0/pcm0p/sub0/hw_params <==
access: RW_INTERLEAVED
format: S16_LE
subformat: STD
channels: 2
rate: 48000 (48000/1)
period_size: 1114
buffer_size: 8912
tick_time: 1000
OSS format: S16_LE
OSS channels: 2
OSS rate: 44100
OSS period bytes: 4096
OSS periods: 8
==> /proc/asound/card0/pcm0p/sub0/info <==
card: 0
device: 0
subdevice: 0
stream: PLAYBACK
id: USB Audio
name: USB Audio
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 0
==> /proc/asound/card0/pcm0p/xrun_debug <==
0
==> /proc/asound/card0/pcm0p/info <==
card: 0
device: 0
subdevice: 0
stream: PLAYBACK
id: USB Audio
name: USB Audio
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 0
==> /proc/asound/pcm <==
00-00: USB Audio : USB Audio : playback 1 : capture 1
==> /proc/asound/timers <==
G0: system timer : 1000.000us (10000000 ticks)
P0-0-0: PCM playback 0-0-0 : SLAVE
P0-0-1: PCM capture 0-0-1 : SLAVE
==> /proc/asound/modules <==
0 snd_usb_audio
==> /proc/asound/cards <==
0 [MP3 ]: USB-Audio - Sound Blaster MP3+
Creative Labs Sound Blaster MP3+ at usb-0000:00:10.0-1
==> /proc/asound/devices <==
0: [0- 0]: ctl
16: [0- 0]: digital audio playback
24: [0- 0]: digital audio capture
33: : timer
==> /proc/asound/meminfo <==
kmalloc: 15161 bytes
vmalloc: 12648 bytes
==> /proc/asound/version <==
Advanced Linux Sound Architecture Driver Version 1.0.2c (Thu Feb 05 15:41:49 2004 UTC).
Compiled on Mar 16 2004 for kernel 2.6.3faramir.jonescape1.0.
==> /proc/asound/seq/drivers <==
==> /proc/asound/oss/sndstat <==
Sound Driver:3.8.1a-980706 (ALSA v1.0.2c emulation code)
Kernel: Linux faramir 2.6.3faramir.jonescape1.0 #3 Tue Mar 16 17:29:23 EST 2004 i686
Config options: 0
Installed drivers:
Type 10: ALSA emulation
Card config:
Creative Labs Sound Blaster MP3+ at usb-0000:00:10.0-1
Audio devices:
0: USB Audio (DUPLEX)
Synth devices: NOT ENABLED IN CONFIG
Midi devices: NOT ENABLED IN CONFIG
Timers:
7: system timer
Mixers:
0: USB Mixer
==> /proc/asound/oss/devices <==
3: [0- 3]: digital audio
0: [0- 0]: mixer
######################################################################
--
Steve Jones
"Outside of a dog, a book is man's best friend. Inside of
a dog, it's too dark to read." -- G. Marx
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