MPEG-4 Part 3 - Subparts

Subparts

MPEG-4 Part 3 contains following subparts:

  • Subpart 1: Main (list of Audio Object Types, Profiles, Levels, interface to ISO/IEC 14496-1, MPEG-4 Audio transport stream, etc.)
  • Subpart 2: Speech coding - HVXC (Harmonic Vector eXcitation Coding)
  • Subpart 3: Speech coding - CELP (Code Excited Linear Prediction)
  • Subpart 4: General Audio Coding (GA) (Time/Frequency Coding) - AAC, TwinVQ, BSAC
  • Subpart 5: Structured Audio (SA)
  • Subpart 6: Text to Speech Interface (TTSI)
  • Subpart 7: Parametric Audio Coding - HILN (Harmonic and Individual Line plus Noise)
  • Subpart 8: Technical description of parametric coding for high quality audio (SSC, Parametric Stereo)
  • Subpart 9: MPEG-1/MPEG-2 Audio in MPEG-4
  • Subpart 10: Technical description of lossless coding of oversampled audio (MPEG-4 DST - Direct Stream Transfer)
  • Subpart 11: Audio Lossless Coding (ALS)
  • Subpart 12: Scalable Lossless Coding (SLS)

Read more about this topic:  MPEG-4 Part 3