HE-AAC v1/v2 is an international standard for lossy compression audio codecs, widely used as a distribution format for music data and a digital broadcast audio format.
This product is a software IP with low power consumption, low memory consumption, and can be embedded in a short period of time. It is suitable for the products such as portable music players, car audios, digital cameras, and camcorders.
|Software IP Form||C language library|
|Compliant Standard||ISO/IEC 13818-7 (MPEG-2), ISO/IEC 14496-3 (MPEG-4)|
|Audio Profile||LC Profile + SBR + PS (MPEG-2)|
|HE-AAC v2 Profile Level2 (MPEG-4, AOT: AAC LC + SBR + PS)|
|Sampling Frequency||8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48 kHz|
|Bit Rate (Encoder)||
Note: All above values are listed in ABR.
|Bit Rate (Decoder)||Supporting up to the upper limit of the standard, supporting VBR|
|Channel Configuration||Monaural, stereo, dual monaural|
|Input / Output Data Format||16-bit linear PCM|