Difference between revisions of "Audio"

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(Test Audio Playback)
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Most USB audio hardware comes with a built in headphones jack or any other way of audio output. Once the device has been detected as described above you can connect your headphones.
 
Most USB audio hardware comes with a built in headphones jack or any other way of audio output. Once the device has been detected as described above you can connect your headphones.
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Download [[Image:Tone.wav]]
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Transfer it to the camera using FTP then execute in the directory where the file is uploaded to (/tmp might be a good place)
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aplay tone.wav

Revision as of 09:00, 21 September 2010

Parts to try

Approved parts

THE T.BONE MICPLUG USB : http://www.thomann.de/gb/the_tbone_micplug_usb.htm
T.Bone MicPlug USB

The T.Bone MicPlug USB - USB interface with mic preamp and internal A/D converter (16bit, 44.1/48kHz), internal 48V phantom power, headphone output, professional preamp with adjustable gain, USB powered, includes USB cable.

Audio USB interface (with XLR-mic pre amp)

Microphones

Software

Detect Devices

USB hardware is hot-plugable and should function just seconds after it was inserted.

To test whether a USB audio device was detected execute the following in the console:

aplay -l 

you should get a list of connected the devices similar to this:

**** List of PLAYBACK Hardware Devices ****
card 0: default [USB  AUDIO  ], device 0: USB Audio [USB Audio]
 Subdevices: 1/1
 Subdevice #0: subdevice #0

Test Audio Playback

Most USB audio hardware comes with a built in headphones jack or any other way of audio output. Once the device has been detected as described above you can connect your headphones.

Download File:Tone.wav

Transfer it to the camera using FTP then execute in the directory where the file is uploaded to (/tmp might be a good place)

aplay tone.wav