Hercules Muse Pocket ALSA Data

ProcAsoundCard1Stream0.txt

$ cat /proc/asound/cards
 0 [PCH            ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0xe2e60000 irq 31
 1 [Audio          ]: USB-Audio - USB Audio
                      USB Audio at usb-0000:00:1a.0-1.1.3.1, full speed
$ ll /proc/asound/card1
total 0
-r--r--r--. 1 root root 0 Sep 29 20:20 id
-r--r--r--. 1 root root 0 Sep 29 20:20 stream0
-r--r--r--. 1 root root 0 Sep 29 20:20 usbbus
-r--r--r--. 1 root root 0 Sep 29 20:20 usbid
-r--r--r--. 1 root root 0 Sep 29 20:20 usbmixer
$ cat /proc/asound/card1/stream0 
USB Audio at usb-0000:00:1a.0-1.1.3.1, full speed : USB Audio

Playback:
  Status: Stop
  Interface 1
    Altset 1
    Format: S16_LE
    Channels: 2
    Endpoint: 1 OUT (ADAPTIVE)
    Rates: 48000
  Interface 1
    Altset 2
    Format: S16_LE
    Channels: 6
    Endpoint: 1 OUT (ADAPTIVE)
    Rates: 48000

Capture:
  Status: Stop
  Interface 2
    Altset 1
    Format: S16_LE
    Channels: 2
    Endpoint: 2 IN (ASYNC)
    Rates: 48000
$ cat /proc/asound/card1/usbmixer 
USB Mixer: usb_id=0x06f8c000, ctrlif=0, ctlerr=0
Card: USB Audio at usb-0000:00:1a.0-1.1.3.1, full speed
  Unit: 8
    Control: name="Capture Source", index=0
    Info: id=8, control=0, cmask=0x0, channels=1, type="U8"
    Volume: min=1, max=2, dBmin=0, dBmax=0
  Unit: 9
    Control: name="Master Playback Volume", index=0
    Info: id=9, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=-12256, max=-16, dBmin=-4787, dBmax=-6
  Unit: 9
    Control: name="Master Playback Switch", index=0
    Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="Mic Boost", index=0
    Info: id=10, control=7, cmask=0x0, channels=1, type="BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="Mic Capture Volume", index=0
    Info: id=10, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=-48, max=6096, dBmin=-18, dBmax=2381
  Unit: 10
    Control: name="Mic Capture Switch", index=0
    Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 11
    Control: name="Line Capture Volume", index=0
    Info: id=11, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-48, max=6096, dBmin=-18, dBmax=2381
  Unit: 11
    Control: name="Line Capture Switch", index=0
    Info: id=11, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 13
    Control: name="Mic Bypass Playback Volume", index=0
    Info: id=13, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=0, max=12240, dBmin=0, dBmax=4781
  Unit: 13
    Control: name="Mic Bypass Playback Switch", index=0
    Info: id=13, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 14
    Control: name="Line Bypass Playback Volume", index=0
    Info: id=14, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=0, max=12240, dBmin=0, dBmax=4781
  Unit: 14
    Control: name="Line Bypass Playback Switch", index=0
    Info: id=14, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0