Directory: Top/Computers/Multimedia/Music_and_Audio/Audio

Top / Computers / Multimedia / Music_and_Audio / Audio_Formats / MPEG-4 /

MPEG4.net Resources
New sources of information like web sites, documentation or tests for MPEG-4 and related technologies.
http://www.mpeg4.net/rss/mp4resource.xml
Mpeg4.net ~ Site Info Whois Trace Route RBL Check

MPEG LA
Patent pool administrator for the MPEG-4 Systems part of the standard including the MP4 file format.
http://www.mpegla.com/m4s/
Mpegla.com ~ Site Info Whois Trace Route RBL Check

Digital Radio Mondiale
DRM is a world-wide initiative to use analog AM radio for digital sound and services implementing aacPlus at very low bitrates, often mixed up with Digital Rights Management for copy protection.
http://www.drm.org/
Drm.org ~ Site Info Whois Trace Route RBL Check

Audio Research Labs
ARL is a commercial laboratory involved in subjective quality assessment methods like preparing and analyzing codec comparisons for 3GPP.
http://www.audioresearchlabs.com/
Audioresearchlabs.com ~ Site Info Whois Trace Route RBL Check

Text-To-Speech Synthesis
Bell Labs' / Lucent Technologies multi-lingual TTS demos and introduction to this coding method.
http://www.bell-labs.com/project/tts/
Bell-labs.com ~ Site Info Whois Trace Route RBL Check

Speech Synthesis Examples
Many TTS demos in several languages from different systems with links to their homepages.
http://www.ims.uni-stuttgart.de/~moehler/synthspeech/
Uni-stuttgart.de ~ Site Info Whois Trace Route RBL Check

Mobiledia
Reviews, articles and forum discussions about cell phones capable of AAC/MP4/3GP playback (also called "iTunes" format sometimes, use the site search).
http://www.mobiledia.com/
Mobiledia.com ~ Site Info Whois Trace Route RBL Check

EE Times
"Meeting MPEG-4 advanced audio coding requirements", knowledgeable article summarizing the most important properties of AAC for hardware playback.
http://www.eet.com/story/OEG20011218S0048/
Eet.com ~ Site Info Whois Trace Route RBL Check

ISO/IEC
Publicly available standards from the International Organization for Standardization including MPEG-4 with 14496-5 containing the Audio, Visual and Systems parts.
http://standards.iso.org/ittf/PubliclyAvailableStandards/
Iso.org ~ Site Info Whois Trace Route RBL Check

Principles of digital audio
Book by Ken C. Pohlmann.
http://www.amazon.com/exec/obidos/ASIN/0071348190
Amazon.com ~ Site Info Whois Trace Route RBL Check