I´ve tried to configure my USB Soundcard with enabled AE.
Code:
pi@raspbmc:~$ pactl list cards
Card #0
Name: alsa_card.usb-Creative_Technology_Ltd_SB_Audigy_2_NX-00-NX
Driver: module-alsa-card.c
Owner Module: 0
Properties:
alsa.card = "0"
alsa.card_name = "SB Audigy 2 NX"
alsa.long_card_name = "Creative Technology Ltd SB Audigy 2 NX at usb-bcm2708_usb-1.2, high speed"
alsa.driver_name = "snd_usb_audio"
device.bus_path = "platform-bcm2708_usb-usb-0:1.2:1.0"
sysfs.path = "/devices/platform/bcm2708_usb/usb1/1-1/1-1.2/1-1.2:1.0/sound/card0"
udev.id = "usb-Creative_Technology_Ltd_SB_Audigy_2_NX-00-NX"
device.bus = "usb"
device.vendor.id = "041e"
device.vendor.name = "Creative Technology, Ltd"
device.product.id = "3020"
device.product.name = "SoundBlaster Audigy 2 NX"
device.serial = "Creative_Technology_Ltd_SB_Audigy_2_NX"
device.string = "0"
device.description = "SoundBlaster Audigy 2 NX"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-usb"
Profiles:
multi-sink: Analog Stereo Output + Digital Stereo (IEC958) Output (sinks: 2, sources: 0, priority. 0)
input:analog-stereo: Analog Stereo Input (sinks: 0, sources: 1, priority. 60)
input:iec958-stereo: Digital Stereo (IEC958) Input (sinks: 0, sources: 1, priority. 55)
output:analog-stereo: Analog Stereo Output (sinks: 1, sources: 0, priority. 6000)
output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (sinks: 1, sources: 1, priority. 6060)
output:analog-stereo+input:iec958-stereo: Analog Stereo Output + Digital Stereo (IEC958) Input (sinks: 1, sources: 1, priority. 6055)
output:analog-surround-40: Analog Surround 4.0 Output (sinks: 1, sources: 0, priority. 700)
output:analog-surround-40+input:analog-stereo: Analog Surround 4.0 Output + Analog Stereo Input (sinks: 1, sources: 1, priority. 760)
output:analog-surround-40+input:iec958-stereo: Analog Surround 4.0 Output + Digital Stereo (IEC958) Input (sinks: 1, sources: 1, priority. 755)
output:analog-surround-41: Analog Surround 4.1 Output (sinks: 1, sources: 0, priority. 800)
output:analog-surround-41+input:analog-stereo: Analog Surround 4.1 Output + Analog Stereo Input (sinks: 1, sources: 1, priority. 860)
output:analog-surround-41+input:iec958-stereo: Analog Surround 4.1 Output + Digital Stereo (IEC958) Input (sinks: 1, sources: 1, priority. 855)
output:analog-surround-50: Analog Surround 5.0 Output (sinks: 1, sources: 0, priority. 700)
output:analog-surround-50+input:analog-stereo: Analog Surround 5.0 Output + Analog Stereo Input (sinks: 1, sources: 1, priority. 760)
output:analog-surround-50+input:iec958-stereo: Analog Surround 5.0 Output + Digital Stereo (IEC958) Input (sinks: 1, sources: 1, priority. 755)
output:analog-surround-51: Analog Surround 5.1 Output (sinks: 1, sources: 0, priority. 800)
output:analog-surround-51+input:analog-stereo: Analog Surround 5.1 Output + Analog Stereo Input (sinks: 1, sources: 1, priority. 860)
output:analog-surround-51+input:iec958-stereo: Analog Surround 5.1 Output + Digital Stereo (IEC958) Input (sinks: 1, sources: 1, priority. 855)
output:analog-surround-71: Analog Surround 7.1 Output (sinks: 1, sources: 0, priority. 700)
output:analog-surround-71+input:analog-stereo: Analog Surround 7.1 Output + Analog Stereo Input (sinks: 1, sources: 1, priority. 760)
output:analog-surround-71+input:iec958-stereo: Analog Surround 7.1 Output + Digital Stereo (IEC958) Input (sinks: 1, sources: 1, priority. 755)
output:iec958-stereo: Digital Stereo (IEC958) Output (sinks: 1, sources: 0, priority. 5500)
output:iec958-stereo+input:analog-stereo: Digital Stereo (IEC958) Output + Analog Stereo Input (sinks: 1, sources: 1, priority. 5560)
output:iec958-stereo+input:iec958-stereo: Digital Stereo Duplex (IEC958) (sinks: 1, sources: 1, priority. 5555)
off: Off (sinks: 0, sources: 0, priority. 0)
Active Profile: output:analog-stereo+input:analog-stereo
Ports:
iec958-stereo-output: Digital Output (S/PDIF) (priority: 0, latency offset: 0 usec)
Part of profile(s): multi-sink, output:iec958-stereo, output:iec958-stereo+input:analog-stereo, output:iec958-stereo+input:iec958-stereo
analog-input-linein: Line In (priority: 8100, latency offset: 0 usec)
Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, output:analog-surround-51+input:analog-stereo, output:analog-surround-71+input:analog-stereo, output:iec958-stereo+input:analog-stereo
iec958-stereo-input: Digital Input (S/PDIF) (priority: 0, latency offset: 0 usec)
Part of profile(s): input:iec958-stereo, output:analog-stereo+input:iec958-stereo, output:analog-surround-40+input:iec958-stereo, output:analog-surround-41+input:iec958-stereo, output:analog-surround-50+input:iec958-stereo, output:analog-surround-51+input:iec958-stereo, output:analog-surround-71+input:iec958-stereo, output:iec958-stereo+input:iec958-stereo
pi@raspbmc:~$ pactl list sinks
Sink #0
State: SUSPENDED
Name: alsa_output.usb-Creative_Technology_Ltd_SB_Audigy_2_NX-00-NX.analog-stereo
Description: SoundBlaster Audigy 2 NX Analog Stereo
Driver: module-alsa-card.c
Sample Specification: s16le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 0
Mute: no
Volume: 0: 100% 1: 100%
0: 0.00 dB 1: 0.00 dB
balance 0.00
Base Volume: 100%
0.00 dB
Monitor Source: alsa_output.usb-Creative_Technology_Ltd_SB_Audigy_2_NX-00-NX.analog-stereo.monitor
Latency: 0 usec, configured 0 usec
Flags: HARDWARE DECIBEL_VOLUME LATENCY
Properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "USB Audio"
alsa.id = "USB Audio"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.card = "0"
alsa.card_name = "SB Audigy 2 NX"
alsa.long_card_name = "Creative Technology Ltd SB Audigy 2 NX at usb-bcm2708_usb-1.3.1, high speed"
alsa.driver_name = "snd_usb_audio"
device.bus_path = "platform-bcm2708_usb-usb-0:1.3.1:1.0"
sysfs.path = "/devices/platform/bcm2708_usb/usb1/1-1/1-1.3/1-1.3.1/1-1.3.1:1.0/sound/card0"
udev.id = "usb-Creative_Technology_Ltd_SB_Audigy_2_NX-00-NX"
device.bus = "usb"
device.vendor.id = "041e"
device.vendor.name = "Creative Technology, Ltd"
device.product.id = "3020"
device.product.name = "SoundBlaster Audigy 2 NX"
device.serial = "Creative_Technology_Ltd_SB_Audigy_2_NX"
device.string = "front:0"
device.buffering.buffer_size = "384000"
device.buffering.fragment_size = "192000"
device.access_mode = "mmap+timer"
device.profile.name = "analog-stereo"
device.profile.description = "Analog Stereo"
device.description = "SoundBlaster Audigy 2 NX Analog Stereo"
alsa.mixer_name = "USB Mixer"
alsa.components = "USB041e:3020"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-usb"
Formats:
pcm
pi@raspbmc:~$