mirror of
https://git.femboyfinancial.jp/james/lipsync.git
synced 2024-11-21 04:38:33 -08:00
223 lines
9.6 KiB
C#
223 lines
9.6 KiB
C#
/*
|
||
* Util.cs
|
||
* Copyright (c) 2007-2009 kbinani
|
||
*
|
||
* This file is part of Boare.Lib.Media.
|
||
*
|
||
* Boare.Lib.Media is free software; you can redistribute it and/or
|
||
* modify it under the terms of the BSD License.
|
||
*
|
||
* Boare.Lib.Media is distributed in the hope that it will be useful,
|
||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||
*/
|
||
using System;
|
||
using System.IO;
|
||
|
||
using bocoree;
|
||
|
||
namespace Boare.Lib.Media {
|
||
|
||
internal static class Util {
|
||
public const byte AVI_INDEX_OF_INDEXES = 0x00; //when each entry in aIndex
|
||
// array points to an index chunk
|
||
public const byte AVI_INDEX_OF_CHUNKS = 0x01; // when each entry in aIndex
|
||
// array points to a chunk in the file
|
||
public const byte AVI_INDEX_IS_DATA = 0x80; // when each entry is aIndex is
|
||
// really the data
|
||
public const byte AVI_INDEX_2FIELD = 0x01; // when fields within frames
|
||
// are also indexed
|
||
|
||
public const int AVIF_HASINDEX = 16; // Indicates the AVI file has an “idx1” chunk.
|
||
public const int AVIF_MUSTUSEINDEX = 32; // Indicates the index should be used to determine the order of presentation of the data.
|
||
public const int AVIF_ISINTERLEAVED = 256; // Indicates the AVI file is interleaved.
|
||
public const int AVIF_WASCAPTUREFILE = 65536; // Indicates the AVI file is a specially allocated file used for capturing real-time video.
|
||
public const int AVIF_COPYRIGHTED = 131072; // Indicates the AVI file contains copyrighted data.
|
||
public const int AVIF_TRUSTCKTYPE = 2048; // Use CKType to find key frames
|
||
public const int BMP_MAGIC_COOKIE = 19778; //ascii string "BM"
|
||
|
||
/*// <summary>
|
||
/// 指定されたBITMAP型変数の情報ヘッダーをファイルに書き込みます．
|
||
/// </summary>
|
||
/// <param name="bmp"></param>
|
||
/// <param name="fp"></param>
|
||
public static void bmpWriteInfoHeader( BITMAPINFOHEADER infoHeader, BinaryWriter stream ) {
|
||
//type(INFO_HEADER), intent(in) :: infoHeader
|
||
//type(FILE), intent(inout) :: fp
|
||
Util.WriteDWORD( (uint)infoHeader.biSize, stream );
|
||
Util.WriteDWORD( (uint)infoHeader.biWidth, stream );
|
||
Util.WriteDWORD( (uint)infoHeader.biHeight, stream );
|
||
Util.WriteWORD( (ushort)infoHeader.biPlanes, stream );
|
||
Util.WriteWORD( (ushort)(infoHeader.biBitCount), stream );
|
||
Util.WriteDWORD( (uint)infoHeader.biCompression, stream );
|
||
Util.WriteDWORD( (uint)infoHeader.biSizeImage, stream );
|
||
Util.WriteDWORD( (uint)infoHeader.biXPelsPerMeter, stream );
|
||
Util.WriteDWORD( (uint)infoHeader.biYPelsPerMeter, stream );
|
||
Util.WriteDWORD( (uint)infoHeader.biClrUsed, stream );
|
||
Util.WriteDWORD( (uint)infoHeader.biClrImportant, stream );
|
||
}*/
|
||
|
||
|
||
/// <summary>
|
||
/// ファイルにAVIStreamHeader構造体の値を書き込みます
|
||
/// </summary>
|
||
public static void aviWriteStreamHeader( AVIStreamHeader streamHeader, MainAVIHeader mainHeader, BinaryWriter stream ) {
|
||
//type(AVI_CONTAINER), intent(inout) :: avi
|
||
Util.fwrite( "strh", stream );
|
||
Util.WriteDWORD( 56, stream );// call bmpQWordWrite( 56, avi%fp ) !// AVIStreamHeaderのサイズ
|
||
//fwrite( streamHeader.fccType, fp );// i = fwrite( avi%streamHeader%fccType, 1, 4, avi%fp )
|
||
Util.WriteDWORD( (uint)streamHeader.fccType, stream );
|
||
//fwrite( streamHeader.fccHandler, fp );// i = fwrite( streamHeader.fccHandler, 1, 4, fp );
|
||
Util.WriteDWORD( (uint)streamHeader.fccHandler, stream );
|
||
//WriteDWORD( 0, fp );
|
||
Util.WriteDWORD( streamHeader.dwFlags, stream );
|
||
//WriteDWORD( streamHeader.dwReserved1, fp );
|
||
Util.WriteWORD( 0, stream );//wPriority
|
||
Util.WriteWORD( 0, stream );//wLanghage
|
||
Util.WriteDWORD( streamHeader.dwInitialFrames, stream );
|
||
Util.WriteDWORD( streamHeader.dwScale, stream );
|
||
Util.WriteDWORD( streamHeader.dwRate, stream );
|
||
Util.WriteDWORD( streamHeader.dwStart, stream );
|
||
Util.WriteDWORD( streamHeader.dwLength, stream );
|
||
Util.WriteDWORD( streamHeader.dwSuggestedBufferSize, stream );
|
||
Util.WriteDWORD( streamHeader.dwQuality, stream );
|
||
Util.WriteDWORD( streamHeader.dwSampleSize, stream );
|
||
Util.WriteWORD( 0, stream );//left
|
||
Util.WriteWORD( 0, stream );//top
|
||
Util.WriteWORD( (ushort)mainHeader.dwWidth, stream );//right
|
||
Util.WriteWORD( (ushort)mainHeader.dwHeight, stream );//bottom
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// ファイルにMainAviHeader構造体の値を書き込みます
|
||
/// </summary>
|
||
public static void aviWriteMainHeader( MainAVIHeader mainHeader, BinaryWriter stream ) {
|
||
//type(AVI_CONTAINER), intent(inout) :: avi
|
||
Util.fwrite( "avih", stream );// i = fwrite( 'avih', 1, 4, avi%fp )
|
||
Util.WriteDWORD( 56, stream ); // MainAVIHeaderのサイズ
|
||
Util.WriteDWORD( mainHeader.dwMicroSecPerFrame, stream );
|
||
Util.WriteDWORD( 0/*this.mainHeader.dwMaxBytesPerSec*/, stream );
|
||
Util.WriteDWORD( mainHeader.dwReserved1, stream );
|
||
Util.WriteDWORD( mainHeader.dwFlags, stream );
|
||
Util.WriteDWORD( mainHeader.dwTotalFrames, stream );
|
||
Util.WriteDWORD( mainHeader.dwInitialFrames, stream );
|
||
Util.WriteDWORD( mainHeader.dwStreams, stream );
|
||
Util.WriteDWORD( 0/*this.mainHeader.dwSuggestedBufferSize*/, stream );
|
||
Util.WriteDWORD( mainHeader.dwWidth, stream );
|
||
Util.WriteDWORD( mainHeader.dwHeight, stream );
|
||
Util.WriteDWORD( mainHeader.dwScale, stream );
|
||
Util.WriteDWORD( mainHeader.dwRate, stream );
|
||
Util.WriteDWORD( mainHeader.dwStart, stream );
|
||
Util.WriteDWORD( mainHeader.dwLength, stream );
|
||
}//end subroutine
|
||
|
||
|
||
public static void fwrite( string str, BinaryWriter fp ) {
|
||
int length = str.Length;
|
||
if ( length <= 0 ) {
|
||
return;
|
||
}
|
||
foreach ( char ch in str ) {
|
||
fp.Write( (byte)ch );
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// BYTE値を1byte分ファイルに書き込みます．
|
||
/// </summary>
|
||
/// <param name="number"></param>
|
||
/// <param name="fp"></param>
|
||
public static void WriteBYTE( byte number, BinaryWriter fp ) {
|
||
fp.Write( number );
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// integer(2)のDWORD値を2byte分ファイルに書き込みます．
|
||
/// </summary>
|
||
/// <param name="number"></param>
|
||
/// <param name="fp"></param>
|
||
public static void WriteWORD( ushort number, BinaryWriter fp ) {
|
||
byte k1, k2;
|
||
k1 = (byte)(number >> 8);
|
||
k2 = (byte)(number - (k1 << 8));
|
||
fp.Write( k2 );
|
||
fp.Write( k1 );
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// integer(4)のDWORD値を4byte分ファイルに書き込みます
|
||
/// </summary>
|
||
/// <param name="number"></param>
|
||
/// <param name="fp"></param>
|
||
public static void WriteDWORD( uint number, BinaryWriter fp ) {
|
||
uint tmp;
|
||
byte k1, k2, k3, k4;
|
||
k1 = (byte)(number >> 24);
|
||
number -= (uint)(k1 << 24);
|
||
k2 = (byte)(number >> 16);
|
||
number -= (uint)(k2 << 16);
|
||
k3 = (byte)(number >> 8);
|
||
k4 = (byte)(number - (k3 << 8));
|
||
fp.Write( k4 );
|
||
fp.Write( k3 );
|
||
fp.Write( k2 );
|
||
fp.Write( k1 );
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// integer(8)のQWORD値を8byte分ファイルに書き込みます
|
||
/// </summary>
|
||
/// <param name="number"></param>
|
||
/// <param name="fp"></param>
|
||
public static void WriteQWORD( ulong number, BinaryWriter fp ) {
|
||
byte k1, k2, k3, k4, k5, k6, k7, k8;
|
||
k1 = (byte)(number >> 56);
|
||
number -= (ulong)k1 << 56;
|
||
k2 = (byte)(number >> 48);
|
||
number -= (ulong)k2 << 48;
|
||
k3 = (byte)(number >> 40);
|
||
number -= (ulong)k3 << 40;
|
||
k4 = (byte)(number >> 32);
|
||
number -= (ulong)k4 << 32;
|
||
k5 = (byte)(number >> 24);
|
||
number -= (ulong)k5 << 24;
|
||
k6 = (byte)(number >> 16);
|
||
number -= (ulong)k6 << 16;
|
||
k7 = (byte)(number >> 8);
|
||
k8 = (byte)(number - (ulong)(k7 << 8));
|
||
fp.Write( k8 );
|
||
fp.Write( k7 );
|
||
fp.Write( k6 );
|
||
fp.Write( k5 );
|
||
fp.Write( k4 );
|
||
fp.Write( k3 );
|
||
fp.Write( k2 );
|
||
fp.Write( k1 );
|
||
}
|
||
|
||
|
||
public static uint mmioFOURCC( string fcc ) {
|
||
char[] str = new char[4];
|
||
for ( int i = 0; i < 4; i++ ) {
|
||
if ( i < fcc.Length ) {
|
||
str[i] = fcc[i];
|
||
} else {
|
||
str[i] = ' ';
|
||
}
|
||
}
|
||
return mmioFOURCC( str[0], str[1], str[2], str[3] );
|
||
}
|
||
|
||
|
||
public static uint mmioFOURCC( char ch0, char ch1, char ch2, char ch3 ) {
|
||
return (uint)((byte)(ch0) | ((byte)(ch1) << 8) | ((byte)(ch2) << 16) | ((byte)(ch3) << 24));
|
||
}
|
||
}
|
||
|
||
}
|