Expand description
AAC configuration helpers shared by containers (MP4 esds, Matroska
CodecPrivate, ADTS): the AudioSpecificConfig for AAC-LC.
Functions§
- audio_
specific_ config - AudioSpecificConfig for AAC-LC: objectType=2 (5b) + samplingFrequencyIndex (4b)
- sampling_
frequency_ index - AAC sample-rate → 4-bit samplingFrequencyIndex (ISO 14496-3); 44.1 kHz default.