AMR-NBAdaptive Multi-Rate - Narrow Band
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As an example, using the standard AMR-NB (Adaptive Multi Rate compression, narrow band) vocoder C reference, the CEVA-X1622 DSP core required just 19 MHz when compiled out-of-the-box (for worst-case frames and streams).
With 3G-324M capability and support for the AMR-NB coder in addition to the existing SIP, telephony media and H.
Flexible multimedia framework including software codecs and support for DSP-based codecs -- Tight integration with TI's audio system -- Integrated with the TI AMR-NB/AAC-LC interfaces for simultaneous video and audio playback -- Integrated with the TI AMR-NB interface for audio encoding while video is being played back -- Fully optimized software-based codecs include: -- MPEG-4 Simple Profile/H.
Choose any song you like, without worrying about formats - the E6 supports MP3, AAC, AAC+, WMA, RA, WAV, MIDI, AMR-NB and AMR- WB - and enjoy your music through any of your favorite headsets - even wireless Bluetooth stereo headphones
SPIRIT GSM AMR-NB codec enables us to deliver Mobile Operators higher voice compression performances, while improving significantly the voice quality, a critical issue for Mobile Operators.
AudioDE is capable of running multiple codecs and post-processing algorithms - each task requiring minimal MHz; for example: AAC-LC decode in 9MHz, AMR-NB decode in 4MHz, and MP3 encode in just 16MHz.