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Audio hardware - OLPC - Laptop
https://wiki.laptop.org/go/Audio_hardware
The Hardware specification page says the Audio Codec is an Analog Devices AD1888, AC97-compatible audio codec. The paper - 'The One Laptop per Child (OLPC) Audio Subystem' by Jaya (Alsa) provides useful information on the audio subsystem. The link is - The OLPC Audio Subsystem -- Arjunsarwal Microphone Sensor Input
Sound - OLPC - Laptop
https://wiki.laptop.org/go/Sound
OLPC activities use the Csound music and audio signal processing language as their audio "engine". Csound can play Ogg Vorbis files through specialised opcodes. However it is envisaged that the next version of libsndfile (which Csound uses) will allow for a more transparent and flexible IO to this file formats. Sound recording
Audio Test Fixture - OLPC - Laptop
https://wiki.laptop.org/go/Audio_Test_Fixture
Audio Test Fixture - OLPC Audio Test Fixture navigation search The Audio Test Fixture is a gadget for speeding up the test process for XO-1.5 boards before they have been assembled into cases. It is an acoustic chamber containing two XO speakers and an XO microphone.
Free sound samples - OLPC
https://wiki.laptop.org/go/Sound_samples
Open Path Music, in San Jose, CA A collection of sounds that were recorded specifically for OLPC by some of San Jose's top studio musiciansat Open Path Musicfor use in Tam Tam and other XO Activities. The Open Path Music Collection V1 (113 samples) – drumKits, drums, tablas, congas, timbale, cymbals, shakers 44.1K
PulseAudio - OLPC - Laptop
https://wiki.laptop.org/go/PulseAudio
To run pulseaudio with a higher priority you have to add yourself to the group pulse-rt (you may have to log out before these changes take effect). /usr/sbin/usermod -a -G pulse-rt olpc. You can start pulseaudio with the high priority option to prevent clicks when doing UI stuff. pulseaudio --high-priority=1.
Sounding Out with the OLPC XO - Linux Journal
https://www.linuxjournal.com/magazine/sounding-out-olpc-xo
See the OLPC Wiki page on the XO's audio hardware for more information about redefining the audio I/O ports. The XO also includes three USB ports. Obviously, these ports can be used to expand the machine's audio capabilities by adding a MIDI interface or a higher-quality digital audio interface. The Software Side: System Audio Support
ONE LAPTOP PER CHILD (OLPC) PROGRAMME
https://www.reb.rw/fileadmin/PDF/ONE_LAPTOP_PER_CHIL.pdf
The One Laptop per Child Programme is a key project that aims at the Enhancement of Education through the Introduction of technology in Primary schools. The OLPC project, ... (Audio and video) in P1, Computer my friend in P2, How to use Telephone and Computer my friend ( Typing Turtle, Record Activity and Write activity) in P3. ...
olpc Startup samples : Free Download, Borrow, and ...
https://archive.org/details/olpcStartup44Boulanger
Sound samples for the OLPC startup sequence recorded for Richard Boulanger for use in the One Laptop per Child music library. See...
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