IPP Codecs

OPAL Plug-In for Intel Integrated Performance Primitives.

This project provides a Plug-In to interface codecs implemented by the Intel Integrated Performance Primitives to the Open Phone Abstraction Library and any applications that use that library, e.g. Ekiga.

The IPP Codecs Plug-In is released under a modified GPL for non-commercial users, and a commercial license for those wishing to make money by using it.

The current status of codec support is:

G.723.1

Fully operational

G.728

Fully operational

G.729

Mostly operational but does not yet support Annex B (silence frames) in the RTP packetisation.

GSM‑06.10
GSM‑FR

Mostly operational but seems to have some artefacts in the audio. Yet to be investigated.

GSM‑AMR

Fully operational on Windows, but code required from Intel is missing from Linix version.

G.722.2
GSM‑AMR‑WB

Fully operational on Windows, but code required from Intel is missing from Linix version.

H.261

Partially implemented, not working yet.

H.263

Partially implemented, not working yet.

H.264

Fully operational.

MPEG4 part 2

Fully operational.

 

Copyright © 2008 by Vox Lucida