AAC decoder#
AAC decoder features#
The AAC decoder implementation supports the following:
Supported profile : AAC-LC
Sampling rate : 8 kHz, 11.025 kHz, 12 kHz, 16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz
Channel : stereo and mono
Bits per samples : 16 bit
Container format : (MPEG-2 Style)AAC transport format - ADTS and ADIF.
Specification and reference#
Performance#
Memory information#
The memory usage of the decoder in bytes is:
Code/flash = 26332 + 19264 = 45596
Data/RAM = 26832
Section |
Size |
|---|---|
.text |
26332 |
.ro & .const |
19264 |
.bss |
26832 |
CPU usage#
CPU core clock in MHz: 20.97.
Track type |
Duration of track in second |
Frame size in bytes |
Performance MIPS of codec (in MHz) |
|---|---|---|---|
48 kHz, stereo |
38 s |
4096 |
12.2 MHz |