mirror of
https://git.femboyfinancial.jp/james/lipsync.git
synced 2024-11-21 07:58:32 -08:00
385 lines
14 KiB
C#
385 lines
14 KiB
C#
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/*
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* VFW.cs
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* Copyright (c) 2007-2009 kbinani
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*
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* This file is part of Boare.Lib.Media.
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*
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* Boare.Lib.Media is free software; you can redistribute it and/or
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* modify it under the terms of the BSD License.
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*
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* Boare.Lib.Media is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Runtime.InteropServices;
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using bocoree;
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namespace Boare.Lib.Media {
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public static class VFW {
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public static UInt32 streamtypeVIDEO = Util.mmioFOURCC( 'v', 'i', 'd', 's' );
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public static UInt32 streamtypeAUDIO = Util.mmioFOURCC( 'a', 'u', 'd', 's' );
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[DllImport( "avifil32.dll" )]
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public static extern int AVIStreamOpenFromFileW(
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out IntPtr ppavi,
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[MarshalAs( UnmanagedType.LPWStr )]string szfile,
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uint fccType,
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int lParam,
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int mode,
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int dumy
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);
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[DllImport( "avifil32.dll" )]
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public static extern void AVIFileInit();
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[DllImport( "avifil32.dll" )]
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public static extern int AVIFileOpenW( ref int ptr_pfile, [MarshalAs( UnmanagedType.LPWStr )]string fileName, int flags, int dummy );
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[DllImport( "avifil32.dll" )]
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public static extern int AVIFileCreateStream(
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int ptr_pfile, out IntPtr ptr_ptr_avi, ref AVISTREAMINFOW ptr_streaminfo );
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[DllImport( "avifil32.dll" )]
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public static extern int AVIMakeCompressedStream(
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out IntPtr ppsCompressed, IntPtr aviStream, ref AVICOMPRESSOPTIONS ao, int dummy );
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[DllImport( "avifil32.dll" )]
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public static extern int AVIStreamSetFormat(
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IntPtr aviStream, Int32 lPos, ref BITMAPINFOHEADER lpFormat, Int32 cbFormat );
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[DllImport( "avifil32.dll" )]
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public static unsafe extern int AVISaveOptions(
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IntPtr hwnd, UInt32 flags, int nStreams, IntPtr* ptr_ptr_avi, AVICOMPRESSOPTIONS** ao );
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[DllImport( "avifil32.dll" )]
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public static extern int AVIStreamWrite(
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IntPtr aviStream, Int32 lStart, Int32 lSamples, IntPtr lpBuffer,
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Int32 cbBuffer, Int32 dwFlags, Int32 dummy1, Int32 dummy2 );
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[DllImport( "avifil32.dll" )]
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public static extern int AVIStreamRelease( IntPtr aviStream );
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[DllImport( "avifil32.dll" )]
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public static extern int AVIFileRelease( int pfile );
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[DllImport( "avifil32.dll" )]
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public static extern void AVIFileExit();
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//Get a pointer to a GETFRAME object (returns 0 on error)
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[DllImport( "avifil32.dll" )]
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public static extern int AVIStreamGetFrameOpen(
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IntPtr pAVIStream,
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ref BITMAPINFOHEADER bih );
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//Get a stream from an open AVI file
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[DllImport( "avifil32.dll" )]
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public static extern int AVIFileGetStream(
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int pfile,
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out IntPtr ppavi,
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int fccType,
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int lParam );
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//Get the start position of a stream
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[DllImport( "avifil32.dll", PreserveSig = true )]
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public static extern int AVIStreamStart( int pavi );
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//Get the length of a stream in frames
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[DllImport( "avifil32.dll", PreserveSig = true )]
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public static extern int AVIStreamLength( int pavi );
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//Get information about an open stream
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[DllImport( "avifil32.dll" )]
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public static extern int AVIStreamInfo(
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int pAVIStream,
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ref AVISTREAMINFOW psi,
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int lSize );
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//Get a pointer to a packed DIB (returns 0 on error)
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[DllImport( "avifil32.dll" )]
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public static extern int AVIStreamGetFrame(
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int pGetFrameObj,
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int lPos );
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//Release the GETFRAME object
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[DllImport( "avifil32.dll" )]
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public static extern int AVIStreamGetFrameClose(
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int pGetFrameObj );
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}
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[StructLayout( LayoutKind.Sequential, Pack = 1 )]
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public struct AVISTREAMINFOW {
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public UInt32 fccType, fccHandler, dwFlags, dwCaps;
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public UInt16 wPriority, wLanguage;
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public UInt32 dwScale, dwRate,
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dwStart, dwLength, dwInitialFrames, dwSuggestedBufferSize,
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dwQuality, dwSampleSize, rect_left, rect_top,
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rect_right, rect_bottom, dwEditCount, dwFormatChangeCount;
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public UInt16 szName0, szName1, szName2, szName3, szName4, szName5,
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szName6, szName7, szName8, szName9, szName10, szName11,
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szName12, szName13, szName14, szName15, szName16, szName17,
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szName18, szName19, szName20, szName21, szName22, szName23,
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szName24, szName25, szName26, szName27, szName28, szName29,
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szName30, szName31, szName32, szName33, szName34, szName35,
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szName36, szName37, szName38, szName39, szName40, szName41,
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szName42, szName43, szName44, szName45, szName46, szName47,
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szName48, szName49, szName50, szName51, szName52, szName53,
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szName54, szName55, szName56, szName57, szName58, szName59,
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szName60, szName61, szName62, szName63;
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}
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[Serializable]
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[StructLayout( LayoutKind.Sequential, Pack = 1 )]
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public struct AVICOMPRESSOPTIONS {
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public UInt32 fccType;
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public UInt32 fccHandler;
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public UInt32 dwKeyFrameEvery; // only used with AVICOMRPESSF_KEYFRAMES
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public UInt32 dwQuality;
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public UInt32 dwBytesPerSecond; // only used with AVICOMPRESSF_DATARATE
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public UInt32 dwFlags;
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public IntPtr lpFormat;
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public UInt32 cbFormat;
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public IntPtr lpParms;
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public UInt32 cbParms;
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public UInt32 dwInterleaveEvery;
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new public string ToString() {
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return "fccType=" + fccType + "\n" +
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"fccHandler=" + fccHandler + "\n" +
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"dwKeyFrameEvery=" + dwKeyFrameEvery + "\n" +
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"dwQuality=" + dwQuality + "\n" +
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"dwBytesPerSecond=" + dwBytesPerSecond + "\n" +
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"dwFlags=" + dwFlags + "\n" +
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"lpFormat=" + lpFormat + "\n" +
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"cbFormat=" + cbFormat + "\n" +
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"lpParms=" + lpParms + "\n" +
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"cbParms=" + cbParms + "\n" +
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"dwInterleaveEvery=" + dwInterleaveEvery;
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}
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}
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[StructLayout( LayoutKind.Sequential, Pack = 1 )]
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public struct AVIStreamHeader {
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public uint fccType;// character(len = 4) fccType
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public uint fccHandler;//character(len = 4) fccHandler
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public uint dwFlags;
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public uint dwReserved1;
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public uint dwInitialFrames;
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public uint dwScale;
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public uint dwRate;
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public uint dwStart;
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public uint dwLength;
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public uint dwSuggestedBufferSize;
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public uint dwQuality;
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public uint dwSampleSize;
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public void Write( Stream s ) {
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bool bigendian = !BitConverter.IsLittleEndian;
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byte[] b;
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b = BitConverter.GetBytes( fccType );
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( fccHandler );
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwFlags );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwReserved1 );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwInitialFrames );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwScale );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwRate );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwStart );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwLength );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwSuggestedBufferSize );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwQuality );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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b = BitConverter.GetBytes( dwSampleSize );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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}
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}
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[StructLayout( LayoutKind.Sequential, Pack = 1 )]
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public struct MainAVIHeader {
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public uint dwMicroSecPerFrame; // specifies the period between video frames. This value indicates the overall timing for the file.
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public uint dwMaxBytesPerSec; // specifies the approximate maximum data rate of the file.
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public uint dwReserved1;
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public uint dwFlags; // AVIF_HASINDEX, AVIF_MUSTUSEINDEX, AVIF_ISINTERLEAVED, AVIF_WASCAPTUREFILE, AVIF_COPYRIGHTED
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public uint dwTotalFrames; // specifies the total number of frames of data in file.
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public uint dwInitialFrames; // used for interleaved files. If you are creating interleaved files, specify the number of frames in the file prior to the initial frame of the AVI sequence in this field.
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public uint dwStreams; // specifies the number of streams in the file. For example, a file with audio and video has 2 streams.
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public uint dwSuggestedBufferSize; // specifies the suggested buffer size for reading the file.
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public uint dwWidth; // specify the width of the AVI file in pixels.
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public uint dwHeight; // specify the height of the AVI file in pixels.
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public uint dwScale; // used to specify the general time scale that the file will use.
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public uint dwRate; // used to specify the general time scale that the file will use.
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public uint dwStart; // specify the starting time of the AVI file and the length of the file. The units are
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public uint dwLength; // defined by dwRate and dwScale. The dwStart field is usually set to zero.
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public void Write( Stream s ) {
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byte[] b;
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bool bigendian = !BitConverter.IsLittleEndian;
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// dwMicroSecPerFrame
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b = BitConverter.GetBytes( dwMicroSecPerFrame );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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// dwMaxBytesPerSec
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b = BitConverter.GetBytes( dwMaxBytesPerSec );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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// dwReserved1
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b = BitConverter.GetBytes( dwReserved1 );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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// dwFlags
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b = BitConverter.GetBytes( dwFlags );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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// dwtotalFrames
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b = BitConverter.GetBytes( dwTotalFrames );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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// dwInitialFrames
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b = BitConverter.GetBytes( dwInitialFrames );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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// dwStreams
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b = BitConverter.GetBytes( dwStreams );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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// dwSuggestedBufferSize
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b = BitConverter.GetBytes( dwSuggestedBufferSize );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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// dwWidth
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b = BitConverter.GetBytes( dwWidth );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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// dwHeight
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b = BitConverter.GetBytes( dwHeight );
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if ( bigendian ) {
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Array.Reverse( b );
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}
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s.Write( b, 0, 4 );
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|
// dwScale
|
|||
|
|
b = BitConverter.GetBytes( dwScale );
|
|||
|
|
if ( bigendian ) {
|
|||
|
|
Array.Reverse( b );
|
|||
|
|
}
|
|||
|
|
s.Write( b, 0, 4 );
|
|||
|
|
|
|||
|
|
// dwrate
|
|||
|
|
b = BitConverter.GetBytes( dwRate );
|
|||
|
|
if ( bigendian ) {
|
|||
|
|
Array.Reverse( b );
|
|||
|
|
}
|
|||
|
|
s.Write( b, 0, 4 );
|
|||
|
|
|
|||
|
|
// dwStart
|
|||
|
|
b = BitConverter.GetBytes( dwStart );
|
|||
|
|
if ( bigendian ) {
|
|||
|
|
Array.Reverse( b );
|
|||
|
|
}
|
|||
|
|
s.Write( b, 0, 4 );
|
|||
|
|
|
|||
|
|
// dwLength
|
|||
|
|
b = BitConverter.GetBytes( dwLength );
|
|||
|
|
if ( bigendian ) {
|
|||
|
|
Array.Reverse( b );
|
|||
|
|
}
|
|||
|
|
s.Write( b, 0, 4 );
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
[StructLayout( LayoutKind.Sequential, Pack = 1 )]
|
|||
|
|
public struct BITMAPFILEHEADER {
|
|||
|
|
public Int16 bfType; //"magic cookie" - must be "BM"
|
|||
|
|
public Int32 bfSize;
|
|||
|
|
public Int16 bfReserved1;
|
|||
|
|
public Int16 bfReserved2;
|
|||
|
|
public Int32 bfOffBits;
|
|||
|
|
}
|
|||
|
|
}
|