Wideband Voice Codec GSM AMR WB (G.722.2)

is Adaptive Multi Rate Wide Band vocoder conforming the ITU-T G.722.2 recommendation. Codec provides excellent speech quality in a clean environment at low bitrates. Higher bitrates are useful in noisy conditions and in the presence of music. It can be used in a wide range of applications such as multimedia devices, visual telephony, wireless telephony, and videoconferencing products.

Features

Nine coding rates in range of 6.60 to 23.85 kbps
Sampling rate 16 kHz
ITU G.722.2 compliance and interoperability requirements.
16-bit linear signal input
C-callable program interface
Multi-channel capable
Demo available for target and PC
Fully portable ANSI C code

Applications

Communication Devices
VoIP
Telephony

List of supported platforms:

Texas Instruments C64/C67, DaVinci
ARM9E, ARM11 (Linux, Android 2.2, iOS)
Marvell Sheeva, Kirkwood, Armada
x86 (MS Windows, Linux, Mac OS X)
Tensilica HiFi3

GSM AMR-WB is delivered with fully automated IntegrIT Testing Environment (ITE) for target platform based on reference ITU-T vectors set along with extended IntegrIT proprietary vectors and methods. Evaluation version for for PC and your target is available upon request.