AudioTrackAdd Method (MWriterClass)

Adds a virtual audio track with needed subset of channels. Virtual track clones one of already existsing tracks.

Syntax

VB.Net
C#
Delphi
C++

Public Overridable Sub AudioTrackAdd( _
   ByVal _nSourceTrack As Integer, _
   ByVal _bsUseChannels As String, _
   ByVal _bsDesc As String, _
   ByRef _ppTrack As IMAudioTrack _
)

public virtual void AudioTrackAdd( 
   int _nSourceTrack,
   string _bsUseChannels,
   string _bsDesc,
   out IMAudioTrack _ppTrack
)

public procedure AudioTrackAdd( 
    _nSourceTrack: Integer;
    _bsUseChannels: String;
    _bsDesc: String;
   Out  _ppTrack: IMAudioTrack
); virtual;

public: virtual void AudioTrackAdd( 
   int _nSourceTrack,
   BSTR* _bsUseChannels,
   BSTR* _bsDesc,
   [PARAMFLAG::Out] IMAudioTrack* _ppTrack
)

Parameters

_nSourceTrack: index of source track. This track will be cloned to create new virtual track.
_bsUseChannels: mask string that specifies channels taken from source track
_bsDesc: track description
_ppTrack: created audio track object

Example

Visual Basic
C#
Delphi

Dim track As IMAudioTrack
'Create new virtual track as full clone of 0 track
m_objMFile.AudioTrackAdd(0, "", "NewTrack", track)
'Create new virtual track as clone of 1,2,4 channels of 2 track
m_objMFile.AudioTrackAdd(2, "1,2,4", "NewTrack", track)

IMAudioTrack track;
//Create new virtual track as full clone of 0 track
m_objMFile.AudioTrackAdd(0, "", "NewTrack", out track);
//Create new virtual track as clone of 1,2,4 channels of 2 track
m_objMFile.AudioTrackAdd(2, "1,2,4", "NewTrack", out track);

var
track: IMAudioTrack;
begin
//Create new virtual track as full clone of 0 track
mAudio.AudioTrackAdd(0, '', 'NewTrack', out track);
//Create new virtual track as clone of 1,2,4 channels of 2 track
mAudio.AudioTrackAdd(2, '1,2,4', 'NewTrack', track);
end;

Reference

MWriterClass Class
MWriterClass Members