AAC Encoder
From AVObjects Knowledge Base
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A high-performance AAC audio encoder.
Overview
AVObjects AAC Encoder is a DirectShow filter for encoding according to ISO/IEC 14496-3:2005(E) standards.
Encoding types
- Low Complexity (LC)
- Long Term Predictor (LTP)
- Spectral Band Replication (SBR)
Output formats
- RAW (used for clips encoding)
- ADTS (used for live stream encoding)
- ADIF (used for clips and live stream encoding)
Features
- 32 and 64 bits versions.
- 2 types of encoders: int and float.
- SBR (Spectral Band Replication) - a bandwidth extension tool used in combination with the AAC general audio codec (AAC_LC + SBR, AAC_LTP + SBR). This feature frequently used in radio and flash streaming to decrease bandwidth.
- Up to 6 (5.1) channels with SBR and up to 8 (7.1) channels without SBR support.
- Bitrate can be changed on fly for output quality precise tuning.
- Dynamic media type change.
Specifications and description of user interfaces can be found in the .idl file in the \Idl folder of the filter installation directory.
See Also
Action Items
Prices
| Single Application License | 950 EUR <div class="floatright"> </div>
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| Single Developer License | 1650 EUR <div class="floatright"></div>
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| Team License | 2400 EUR <div class="floatright"></div>
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