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eAVEncMPACodingMode enumeration

Specifies the MPEG audio encoding mode. This enumeration is used with the AVEncMPACodingMode property.

Syntax


enum eAVEncMPACodingMode {
  eAVEncMPACodingMode_Mono         = 0, 
  eAVEncMPACodingMode_Stereo       = 1, 
  eAVEncMPACodingMode_DualChannel  = 2, 
  eAVEncMPACodingMode_JointStereo  = 3, 
  eAVEncMPACodingMode_Surround     = 4 

};

Constants

eAVEncMPACodingMode_Mono

Single channel. This mode corresponds to single_channel mode (bit code '11'), defined in ISO/IEC 11172-3.

eAVEncMPACodingMode_Stereo

Stereo channels. This mode corresponds to stereo mode ('00'), defined in ISO/IEC 11172-3.

eAVEncMPACodingMode_DualChannel

Two mono channels. This mode corresponds to dual_channel mode ('10'), defined in ISO/IEC 11172-3.

eAVEncMPACodingMode_JointStereo

Joint stereo mode. This mode uses similarities between the two channels to achieve greater compression. This mode corresponds to joint_stereo mode ('01'), defined in ISO/IEC 11172-3.

eAVEncMPACodingMode_Surround

Surround audio (5.1 channels). This mode applies to MPEG-2 audio (ISO/IEC 13818-3).

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps | Windows Store apps]

Minimum supported server

Windows 2000 Server [desktop apps | Windows Store apps]

Header

Codecapi.h

See also

Codec API Enumerations
ICodecAPI Interface

 

 

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