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Products
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AAC Audio Codec
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AAC
audio codec
optimized for
NXP Nexperia™
media processors
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Streaming Networks offers an
ISO compliant AAC software
audio Codec supporting
encoding & decoding of both
MPEG4 and MPEG2 formats. The
AAC Codec library is
targeted for embedded
systems, requiring low
memory footprints and is
fully optimized for the
TriMedia VLIW processor. The
encoder and decoder
libraries are available with
the TriMedia streaming
interface (TSSA).
Well-documented, easy to use
application programming
interface allow developers
to control the behavior of
the library. The sample demo
provides functionality
necessary to capture audio,
encode it, decode it, and
finally render it for
listening.
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Specification: |
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- Audio Input type
- Accepts "Linear PCM"
format from a live
source or a file in 16
bit audio for mono and
stereo.
- Output bit-stream
- MPEG4/MPEG2 AAC-LC
ISO/IEC14496-3, ISO/IEC
13818-3 compliant.
- Channels
- Bit rates per channel
- Sample rates
- 8, 16, 22.050, 32,
44.1, 48 kHz
- Profile
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Tools implemented
- Filter Bank
- Temporal Noise
Shaping
- Perceptual model
- Rate Distortion
control
- Noiseless coding
- Intensity Stereo and
mid/side matrixing
- Long Term Prediction
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