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MPEG-4 Part 3
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== Subparts == MPEG-4 Part 3 contains following subparts:<ref name="mpeg4audio-version4-2009"/> * 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 β [[HVXC]] (Harmonic Vector eXcitation Coding) * Subpart 3: Speech coding β [[Code Excited Linear Prediction|CELP]] (Code Excited Linear Prediction) * Subpart 4: General Audio Coding (GA) (Time/Frequency Coding) β [[Advanced Audio Coding|AAC]], [[TwinVQ]], BSAC * Subpart 5: [[MPEG-4 Structured Audio|Structured Audio]] (SA) * Subpart 6: [[Text to speech|Text to Speech]] Interface (TTSI) * Subpart 7: Parametric Audio Coding β [[Harmonic and Individual Lines and Noise|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 β [[Direct Stream Transfer#DST|Direct Stream Transfer]]) * Subpart 11: [[Audio Lossless Coding]] (ALS) * Subpart 12: [[Scalable Lossless Coding]] (SLS)
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