Sub BufferFrameChannelsAppend( _
   ByVal _bsLine As String, _
   ByVal _pFrame As MFFrame, _
   ByRef _plSamplesAppend As Integer, _
   ByVal _bsChannelsList As String _
) 

void BufferFrameChannelsAppend( 
   string _bsLine,
   MFFrame _pFrame,
   out int _plSamplesAppend,
   string _bsChannelsList
)

procedure BufferFrameChannelsAppend( 
    _bsLine: String;
    _pFrame: MFFrame;
   Out  _plSamplesAppend: Integer;
    _bsChannelsList: String
); 

void BufferFrameChannelsAppend( 
   BSTR* _bsLine,
   MFFrame* _pFrame,
   [PARAMFLAG::Out] int _plSamplesAppend,
   BSTR* _bsChannelsList
) 

Parameters

_bsLine

buffer's line

_pFrame

frame from audio channels will be appended

_plSamplesAppend

samples appended

_bsChannelsList

channels' list, for example "0,1,2,3"

Reference

IMFAudioBuffer Interface
IMFAudioBuffer Members