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,
ByRef cbFormat As Int32) As Integer
End Function
VB Structure:
Public Structure BITMAPINFOHEADER_STR
Public biSize As Int32
Public biWidth As Int32
Public biHeight As Int32
Public biPlanes As Int16
Public biBitCount As Int16
'<MarshalAs(UnmanagedType.ByValArray, SizeConst:=4)> Public biCompression As Char() ' for recup directly char (string) FOURCC
Public biCompression As Int32
Public biSizeImage As Int32
Public biXPelsPerMeter As Int32
Public biYPelsPerMeter As Int32
Public biClrUsed As Int32
Public biClrImportant As Int32
Public Overrides Function tostring() As String
Return "BMP : " & Me.biCompression & " [" & Me.biWidth & "," & Me.biHeight & "] " & Me.biBitCount & "bit/Pixel"
End Function
End Structure
User-Defined Types:
None.
Alternative Managed API:
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Notes:
None.
Tips & Tricks:
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Sample Code:
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