AMR - Adaptive Multi-Rate, File Format Information and Conversion
AMR
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Adaptive Multi-Rate
Adaptive Multi-Rate
(AMR) is an audio data compression scheme optimized for speech coding. AMR was
adopted as the standard speech codec by 3GPP
in October 1998 and is now widely used in GSM. It uses link adaptation to select
from one of eight different bit rates based on link conditions.
en.wikipedia.org
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AMR(Adaptive Multi-Rate)
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Please see the following tutorials.
