C# Signature:

[DllImport("avifil32.dll")]
static extern int AVIStreamReadFormat(IntPtr pavi, int lPos, out WAVEFORMATEX lpFormat, out int lpcbFormat);

VB Signature:

  'Read the format for a Video stream
    <DllImport("avifil32.dll", entrypoint:="AVIStreamReadFormat")> _
      Public Shared Function AVIStreamReadFormat(ByVal aviStream As IntPtr,
                         ByVal lPos As Int32,
                         ByRef lpFormat As BITMAPINFOHEADER,
                         ByRef cbFormat As Int32) As Integer
    End Function

    'Read the format for a audio stream
    <DllImport("avifil32.dll")> _
    Public Shared Function AVIStreamReadFormat(ByVal aviStream As IntPtr,
                           ByVal lPos As Int32,
                           ByRef lpFormat As PCMWAVEFORMAT_STR,
                           ByRef cbFormat As Int32) As Integer
    End Function

User-Defined Types:

None.

Alternative Managed API:

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Notes:

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Sample Code:

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