mirror of
https://git.femboyfinancial.jp/james/lipsync.git
synced 2024-11-22 18:52:02 -08:00
571 lines
25 KiB
C#
571 lines
25 KiB
C#
/*
|
||
* RawAvi2Writer.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.Collections.Generic;
|
||
using System.Text;
|
||
using System.IO;
|
||
using System.Drawing;
|
||
using System.Drawing.Imaging;
|
||
using System.Runtime.InteropServices;
|
||
#if DEBUG
|
||
using System.Windows.Forms;
|
||
#endif
|
||
|
||
using bocoree;
|
||
|
||
namespace Boare.Lib.Media {
|
||
|
||
public struct _avistdindex_entry {
|
||
public UInt32 dwOffset;
|
||
public UInt32 dwSize;
|
||
}
|
||
|
||
|
||
public struct AVISTDINDEX {
|
||
public readonly string fcc;
|
||
//private UInt32 m_cb;
|
||
public UInt32 cb {
|
||
get {
|
||
if ( aIndex == null ) {
|
||
return 24;
|
||
} else {
|
||
return (uint)(24 + 8 * aIndex.Count);
|
||
}
|
||
}
|
||
}
|
||
public readonly UInt16 wLongsPerEntry;
|
||
public readonly byte bIndexSubType;
|
||
public readonly byte bIndexType;
|
||
//private UInt32 m_nEntriesInUse;
|
||
public UInt32 nEntriesInUse {
|
||
get {
|
||
if ( aIndex == null ) {
|
||
return 0;
|
||
} else {
|
||
return (uint)aIndex.Count;
|
||
}
|
||
}
|
||
}
|
||
public readonly string dwChunkId;
|
||
public UInt64 qwBaseOffset;
|
||
public readonly UInt32 dwReserved3;
|
||
public List<_avistdindex_entry> aIndex;
|
||
public AVISTDINDEX( ulong BaseOffset ) {
|
||
fcc = "ix00";
|
||
wLongsPerEntry = 2;
|
||
bIndexSubType = 0;
|
||
bIndexType = Util.AVI_INDEX_OF_CHUNKS;
|
||
dwChunkId = "00db";
|
||
qwBaseOffset = BaseOffset;
|
||
dwReserved3 = 0;
|
||
//m_nEntriesInUse = 0;
|
||
aIndex = new List<_avistdindex_entry>();
|
||
}
|
||
public void SetBaseOffset( UInt64 base_offset ) {
|
||
this.qwBaseOffset = base_offset;
|
||
}
|
||
public void AddIndex( uint dwOffset, uint dwSize ) {
|
||
_avistdindex_entry entry = new _avistdindex_entry();
|
||
entry.dwOffset = dwOffset;
|
||
entry.dwSize = dwSize;
|
||
this.aIndex.Add( entry );
|
||
}
|
||
public void Write( BinaryWriter fp ) {
|
||
Util.fwrite( fcc, fp );
|
||
Util.WriteDWORD( (uint)cb, fp );
|
||
Util.WriteWORD( wLongsPerEntry, fp );
|
||
Util.WriteBYTE( bIndexSubType, fp );
|
||
Util.WriteBYTE( bIndexType, fp );
|
||
Util.WriteDWORD( (uint)nEntriesInUse, fp );
|
||
Util.fwrite( dwChunkId, fp );
|
||
Util.WriteQWORD( (ulong)qwBaseOffset, fp );
|
||
Util.WriteDWORD( (uint)dwReserved3, fp );
|
||
foreach ( _avistdindex_entry entry in aIndex ) {
|
||
Util.WriteDWORD( (uint)entry.dwOffset, fp );
|
||
Util.WriteDWORD( (uint)entry.dwSize, fp );
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
public struct _avisuperindex_entry {
|
||
public UInt64 qwOffset;
|
||
public UInt32 dwSize;
|
||
public UInt32 dwDuration;
|
||
}
|
||
|
||
|
||
public struct AVISUPERINDEX {
|
||
public readonly string fcc;
|
||
//public UInt32 cb;
|
||
public UInt32 cb {
|
||
get {
|
||
if ( aIndex == null ) {
|
||
return 24;
|
||
} else {
|
||
return (uint)(24 + 16 * aIndex.Count);
|
||
}
|
||
}
|
||
}
|
||
public readonly UInt16 wLongsPerEntry;
|
||
public byte bIndexSubType;
|
||
public byte bIndexType;
|
||
public UInt32 nEntriesInUse;
|
||
public readonly string dwChunkId;
|
||
public UInt32 dwReserved1;
|
||
public UInt32 dwReserved2;
|
||
public UInt32 dwReserved3;
|
||
public List<_avisuperindex_entry> aIndex;
|
||
public AVISUPERINDEX( int dumy ) {
|
||
this.fcc = "indx";
|
||
this.wLongsPerEntry = 4;
|
||
this.bIndexSubType = 0;
|
||
this.bIndexType = Util.AVI_INDEX_OF_INDEXES;
|
||
this.nEntriesInUse = 0;
|
||
this.dwChunkId = "00db";
|
||
this.dwReserved1 = 0;
|
||
this.dwReserved2 = 0;
|
||
this.dwReserved3 = 0;
|
||
this.aIndex = new List<_avisuperindex_entry>();
|
||
_avisuperindex_entry entry = new _avisuperindex_entry();
|
||
entry.qwOffset = 0;
|
||
entry.dwSize = 0;
|
||
entry.dwDuration = 0;
|
||
for ( int i = 0; i < 126; i++ ) {
|
||
this.aIndex.Add( entry );
|
||
}
|
||
}
|
||
public void Write( BinaryWriter fp ) {
|
||
Util.fwrite( fcc, fp );
|
||
Util.WriteDWORD( (uint)cb, fp );//ここほんとは(int)cb
|
||
Util.WriteWORD( wLongsPerEntry, fp );
|
||
Util.WriteBYTE( bIndexSubType, fp );
|
||
Util.WriteBYTE( bIndexType, fp );
|
||
Util.WriteDWORD( (uint)nEntriesInUse, fp );
|
||
Util.fwrite( dwChunkId, fp );
|
||
Util.WriteDWORD( (uint)dwReserved1, fp );
|
||
Util.WriteDWORD( (uint)dwReserved2, fp );
|
||
Util.WriteDWORD( (uint)dwReserved3, fp );
|
||
foreach ( _avisuperindex_entry entry in aIndex ) {
|
||
Util.WriteQWORD( (ulong)entry.qwOffset, fp );
|
||
Util.WriteDWORD( (uint)entry.dwSize, fp );
|
||
Util.WriteDWORD( (uint)entry.dwDuration, fp );
|
||
}
|
||
}
|
||
}
|
||
|
||
public class RawAvi2Writer : IAviWriter {
|
||
public MainAVIHeader m_main_header;
|
||
public AVIStreamHeader m_stream_header;
|
||
//long currentIndex;
|
||
BinaryWriter m_stream;
|
||
//int frameRate;
|
||
//int noOfFrame;
|
||
int m_current_chunk = 0;
|
||
long m_position_in_chunk = 0L;
|
||
const long SRESHOLD = 1000000000L; //AVIXリストの最大サイズ(byte)
|
||
long m_split_sreshold = 160000000L; //AVIリストの最大サイズ(byte)
|
||
AVISTDINDEX m_std_index;
|
||
AVISUPERINDEX m_super_index;
|
||
int m_linesize;//bitmapの1行分のデータサイズ(byte)
|
||
bool m_is_first = true;
|
||
long m_riff_position;//"RIFF*"の*が記入されているファイルの絶対位置。RIFF-AVI のときは必ず4。RIFF-AVIXの時は変化する
|
||
long m_movi_position;
|
||
long m_next_framedata_position;//次に00dbデータを記入するべき場所
|
||
long m_avix_position;
|
||
int m_junk_length;
|
||
uint m_scale;
|
||
uint m_rate;
|
||
private int m_width;
|
||
private int m_height;
|
||
|
||
public Size Size {
|
||
get {
|
||
return new Size( m_width, m_height );
|
||
}
|
||
}
|
||
|
||
public uint Scale {
|
||
get {
|
||
return m_scale;
|
||
}
|
||
}
|
||
|
||
public uint Rate {
|
||
get {
|
||
return m_rate;
|
||
}
|
||
}
|
||
|
||
internal float frameRate {
|
||
get {
|
||
return (float)m_rate / (float)m_scale;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 指定したAVI_CONTAINER構造体にAVIファイルの情報を格納すると共に，
|
||
/// ファイルにヘッダー情報を書き込みます．
|
||
/// </summary>
|
||
/// <param name="file">書き込み対象のファイル</param>
|
||
/// <param name="frameRate">AVIファイルのフレームレート</param>
|
||
// string file, uint scale, uint rate, int width, int height, IntPtr hwnd
|
||
public bool Open( string file, uint scale, uint rate, int width, int height, IntPtr hwnd ) {
|
||
m_width = width;
|
||
m_height = height;
|
||
this.m_stream = new BinaryWriter( new FileStream( file, FileMode.Create, FileAccess.Write ) );
|
||
float fps = (float)rate / (float)scale;
|
||
this.m_main_header.dwMicroSecPerFrame = (uint)(1.0e6 / fps);// ! 1秒は10^6μ秒
|
||
this.m_main_header.dwReserved1 = 0;
|
||
this.m_main_header.dwFlags = 2064;
|
||
this.m_main_header.dwInitialFrames = 0;
|
||
this.m_main_header.dwStreams = 0;
|
||
this.m_main_header.dwScale = scale;
|
||
this.m_main_header.dwRate = rate;
|
||
this.m_main_header.dwStart = 0;
|
||
this.m_main_header.dwLength = 0;
|
||
this.m_rate = rate;
|
||
this.m_scale = scale;
|
||
//this.noOfFrame = 0;
|
||
Util.fwrite( "RIFF", this.m_stream );
|
||
Util.WriteDWORD( 0, this.m_stream );
|
||
Util.fwrite( "AVI ", this.m_stream );
|
||
Util.fwrite( "LIST", this.m_stream );
|
||
Util.WriteDWORD( 0x9cc, this.m_stream );
|
||
Util.fwrite( "hdrl", this.m_stream );
|
||
m_current_chunk = 0;
|
||
m_position_in_chunk = 0L;
|
||
m_std_index = new AVISTDINDEX( 0L );
|
||
m_super_index = new AVISUPERINDEX( 0 );
|
||
m_riff_position = 0x4;
|
||
return true;
|
||
}
|
||
|
||
|
||
|
||
/*[Obsolete]
|
||
public void Open( string file, float frameRate ) {
|
||
uint scale, rate;
|
||
AviWriter.CalcScaleAndRate( (decimal)frameRate, out scale, out rate );
|
||
Open( file, scale, rate );
|
||
}*/
|
||
|
||
|
||
//todo: AVIMainHeader.dwTotalFramesに、ファイル全体のフレーム数を入れる（仕様違反）
|
||
//todo: AVIStreamHeader.dwLengthに、ファイル全体のフレーム数を入れる（仕様違反）
|
||
/// <summary>
|
||
/// 全てのインデックスを更新し、ファイルが（動画ファイルとして）使用できる状態にします
|
||
/// この関数を読んだあとでも，さらにaviAddFrame関数を使うことでフレームを追加することが出来ます．
|
||
/// </summary>
|
||
public void UpdateIndex() {
|
||
_avisuperindex_entry entry = m_super_index.aIndex[m_current_chunk];
|
||
entry.qwOffset = (ulong)m_stream.BaseStream.Position;
|
||
entry.dwSize = m_std_index.cb;
|
||
m_super_index.aIndex[m_current_chunk] = entry;
|
||
if ( m_stream.BaseStream.Position != m_next_framedata_position ) {
|
||
m_stream.BaseStream.Seek( m_next_framedata_position, SeekOrigin.Begin );
|
||
}
|
||
m_std_index.Write( m_stream );
|
||
int frames = (int)m_super_index.aIndex[m_current_chunk].dwDuration;
|
||
m_avix_position = m_stream.BaseStream.Position;
|
||
|
||
if ( m_current_chunk == 0 ) {
|
||
uint i, step, number;
|
||
step = this.m_main_header.dwSuggestedBufferSize + 8;
|
||
|
||
Util.fwrite( "idx1", this.m_stream );
|
||
Util.WriteDWORD( (uint)(16 * frames), this.m_stream );
|
||
for ( i = 1; i <= frames; i++ ) {
|
||
Util.fwrite( "00db", this.m_stream );
|
||
Util.WriteDWORD( Util.AVIF_HASINDEX, this.m_stream );
|
||
Util.WriteDWORD( (uint)(4 + (i - 1) * step), this.m_stream );
|
||
Util.WriteDWORD( this.m_main_header.dwSuggestedBufferSize, this.m_stream );
|
||
}// end do
|
||
m_avix_position = m_stream.BaseStream.Position;
|
||
|
||
number = (uint)frames;
|
||
//avi_writeIsolate( this.fp, number, 48 ); // AVIMainHeader.dwTotalFrames
|
||
m_stream.Seek( 48, SeekOrigin.Begin );
|
||
Util.WriteDWORD( number, m_stream );
|
||
//avi_writeIsolate( this.fp, number, 140 ); // AVIStreamHeader.dwLength
|
||
m_stream.Seek( 140, SeekOrigin.Begin );
|
||
Util.WriteDWORD( number, m_stream );
|
||
|
||
//odml dlmhのdwTotalFrames
|
||
m_stream.Seek( 0x8e8, SeekOrigin.Begin );
|
||
Util.WriteDWORD( (uint)frames, m_stream );
|
||
|
||
// LIST****moviの****の数値を計算
|
||
number = 4;//"movi"
|
||
number += (uint)(frames * (m_linesize * m_main_header.dwHeight + 8));//フレーム数*(フレームのサイズ+"00db"+00dbチャンクのサイズ)
|
||
number += 4 + 4 + (uint)m_std_index.cb; //ix00のサイズ
|
||
//number += 4 + 4 + 16 * frames;//idx1のサイズ
|
||
//avi_writeIsolate( this.fp, number, 2040 ); // LIST****movi の ****部分
|
||
m_stream.BaseStream.Seek( m_movi_position, SeekOrigin.Begin );
|
||
Util.WriteDWORD( number, m_stream );
|
||
|
||
//number = 4096 + (this.mainHeader.dwSuggestedBufferSize + 24) * this.noOfFrame;
|
||
//avi_writeIsolate( this.fp, number, 4 ); // RIFF****AVI の ****部分
|
||
number = (uint)m_junk_length/* 0xff4*/; //JUNKの終わりまでのサイズ。これは固定
|
||
number += 4;//"movi"
|
||
number += (uint)(frames * (m_linesize * m_main_header.dwHeight + 8));//00db...の合計サイズ
|
||
number += 4 + 4 + (uint)m_std_index.cb;
|
||
number += (uint)(4 + 4 + 16 * frames);//idx1のサイズ
|
||
m_stream.BaseStream.Seek( m_riff_position, SeekOrigin.Begin );
|
||
Util.WriteDWORD( number, m_stream );
|
||
UpdateIndexOfIndex();
|
||
} else {
|
||
|
||
// LIST****moviの****を更新
|
||
int number = 4;
|
||
number += (int)(frames * (m_linesize * m_main_header.dwHeight + 8));
|
||
number += 8 + (int)m_std_index.cb;
|
||
m_stream.BaseStream.Seek( m_movi_position, SeekOrigin.Begin );
|
||
Util.WriteDWORD( (uint)number, m_stream );
|
||
|
||
// odml dlmhのdwTotalFrames
|
||
uint frames2 = 0;
|
||
for ( int j = 0; j <= m_current_chunk; j++ ) {
|
||
frames2 += (uint)m_super_index.aIndex[j].dwDuration;
|
||
}
|
||
m_stream.BaseStream.Seek( 0x8e8, SeekOrigin.Begin );
|
||
Util.WriteDWORD( frames2, m_stream );
|
||
|
||
//avi_writeIsolate( this.fp, number, 48 ); // AVIMainHeader.dwTotalFrames
|
||
m_stream.Seek( 48, SeekOrigin.Begin );
|
||
Util.WriteDWORD( frames2, m_stream );
|
||
|
||
//avi_writeIsolate( this.fp, number, 140 ); // AVIStreamHeader.dwLength
|
||
m_stream.Seek( 140, SeekOrigin.Begin );
|
||
Util.WriteDWORD( frames2, m_stream );
|
||
|
||
//RIFF****AVIXの****を更新
|
||
long num2 = m_junk_length + number;
|
||
m_stream.BaseStream.Seek( m_riff_position, SeekOrigin.Begin );
|
||
Util.WriteDWORD( (uint)num2, m_stream );
|
||
UpdateIndexOfIndex();
|
||
}
|
||
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// aviファイルを閉じます
|
||
/// </summary>
|
||
public void Close() {
|
||
UpdateIndex();
|
||
this.m_stream.Close();
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 最初の[AVI :AVI[LIST:hdrl[LIST:strl]]]に書き込まれているsuper indexチャンク[indx]を更新します
|
||
/// </summary>
|
||
private void UpdateIndexOfIndex() {
|
||
m_stream.Seek( 0xd4, SeekOrigin.Begin );
|
||
m_super_index.Write( m_stream );
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// aviファイルにフレームを1つ追加します．
|
||
/// </summary>
|
||
/// <param name="bmp"></param>
|
||
public void AddFrame( Bitmap bmp ) {
|
||
int i, width, height, lineSize;
|
||
|
||
if ( bmp.Width != m_width || bmp.Height != m_height ) {
|
||
throw new Exception( "bitmap size mismatch" );
|
||
}
|
||
|
||
// BitmapDataからビットマップデータと、BITMPAINFOHEADERを取り出す
|
||
BitmapData bmpDat = bmp.LockBits(
|
||
new Rectangle( 0, 0, (int)bmp.Width, (int)bmp.Height ), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb );
|
||
int address = bmpDat.Scan0.ToInt32();
|
||
byte[] bitmapData = new byte[bmpDat.Stride * bmpDat.Height];
|
||
Marshal.Copy( new IntPtr( address ), bitmapData, 0, bitmapData.Length );
|
||
|
||
if ( m_is_first ) {//then
|
||
m_is_first = false;
|
||
this.m_main_header.dwWidth = (uint)m_width;
|
||
this.m_main_header.dwHeight = (uint)m_height;
|
||
this.m_main_header.dwMaxBytesPerSec = (uint)(bmpDat.Stride * bmpDat.Height * this.frameRate);// bmp%infoHeader%SizeImage * avi%frameRate
|
||
this.m_main_header.dwStreams = 1;
|
||
this.m_main_header.dwSuggestedBufferSize = (uint)(bmpDat.Stride * bmpDat.Height);// bmp.infoHeader%SizeImage
|
||
m_linesize = bmpDat.Stride;
|
||
|
||
this.m_stream_header.fccType = Util.mmioFOURCC( "vids" );
|
||
this.m_stream_header.fccHandler = 0;
|
||
this.m_stream_header.dwFlags = 0;
|
||
this.m_stream_header.dwReserved1 = 0;
|
||
this.m_stream_header.dwInitialFrames = 0;
|
||
this.m_stream_header.dwScale = m_scale;
|
||
this.m_stream_header.dwRate = m_rate;
|
||
this.m_stream_header.dwStart = 0;
|
||
this.m_stream_header.dwSuggestedBufferSize = this.m_main_header.dwSuggestedBufferSize;
|
||
this.m_stream_header.dwQuality = 0;
|
||
this.m_stream_header.dwSampleSize = 0;
|
||
|
||
Util.aviWriteMainHeader( m_main_header, m_stream );
|
||
|
||
Util.fwrite( "LIST", this.m_stream );// i = fwrite( 'LIST', 1, 4, avi%fp )
|
||
Util.WriteDWORD( 0x874, this.m_stream );// call bmpQWordWrite( 130, avi%fp )
|
||
Util.fwrite( "strl", this.m_stream );// i = fwrite( 'strl', 1, 4, avi%fp )
|
||
|
||
Util.aviWriteStreamHeader( m_stream_header, m_main_header, m_stream );// avi )
|
||
|
||
Util.fwrite( "strf", this.m_stream );// i = fwrite( 'strf', 1, 4, avi%fp )
|
||
Util.WriteDWORD( 0x28, this.m_stream ); //call bmpQWordWrite( 40, avi%fp ) !// infoHeaderのサイズ
|
||
BITMAPINFOHEADER bih = new BITMAPINFOHEADER();
|
||
bih.biSize = (uint)(Marshal.SizeOf( bih ));
|
||
bih.biWidth = bmpDat.Width;
|
||
bih.biHeight = bmpDat.Height;
|
||
bih.biPlanes = 1;
|
||
bih.biBitCount = 24;
|
||
bih.biCompression = 0;//BI_RGB
|
||
bih.biSizeImage = (uint)(bmpDat.Stride * bmpDat.Height);
|
||
bih.biXPelsPerMeter = 0;
|
||
bih.biYPelsPerMeter = 0;
|
||
bih.biClrUsed = 0;
|
||
bih.biClrImportant = 0;
|
||
bih.Write( m_stream );
|
||
|
||
/*fwrite( "strn", this.fp );
|
||
WriteDWORD( 6, this.fp );
|
||
fwrite( "VIDEO", this.fp );
|
||
WriteBYTE( 0, this.fp );*/
|
||
Util.fwrite( "indx", this.m_stream ); //fcc
|
||
Util.WriteDWORD( 0x7f8, this.m_stream ); // cb
|
||
Util.WriteWORD( (byte)0x4, this.m_stream ); // wLongsPerEntry
|
||
Util.WriteBYTE( 0x0, this.m_stream ); // bIndexSubType
|
||
Util.WriteBYTE( Util.AVI_INDEX_OF_INDEXES, this.m_stream );// bIndexType
|
||
Util.WriteDWORD( 0x0, this.m_stream ); // nEntriesInUse
|
||
Util.fwrite( "00db", this.m_stream ); // dwChunkId
|
||
Util.WriteDWORD( 0x0, this.m_stream );
|
||
Util.WriteDWORD( 0x0, this.m_stream );
|
||
Util.WriteDWORD( 0x0, this.m_stream );
|
||
for ( int ii = 1; ii <= 126; ii++ ) {
|
||
Util.WriteQWORD( 0x0, this.m_stream );
|
||
Util.WriteDWORD( 0x0, this.m_stream );
|
||
Util.WriteDWORD( 0x0, this.m_stream );
|
||
}
|
||
|
||
Util.fwrite( "LIST", this.m_stream );
|
||
Util.WriteDWORD( 0x104, m_stream );
|
||
Util.fwrite( "odml", this.m_stream );
|
||
Util.fwrite( "dmlh", m_stream );
|
||
Util.WriteDWORD( 0xf8, m_stream );
|
||
Util.WriteDWORD( 0x0, m_stream );//ここ後で更新するべき
|
||
for ( int ii = 1; ii <= 61; ii++ ) {
|
||
Util.WriteDWORD( 0x0, m_stream );
|
||
}
|
||
|
||
Util.fwrite( "JUNK", this.m_stream );// i = fwrite( 'JUNK', 1, 4, avi%fp )
|
||
Util.WriteDWORD( 0x60c, m_stream );
|
||
Util.WriteDWORD( 0, m_stream );//"This"が将来登録されたらやばいので
|
||
Util.fwrite( "This file was generated by RawAvi@LipSync", this.m_stream );
|
||
//WriteDWORD( 1503, this.fp );// call bmpQWordWrite( 1802, avi%fp )
|
||
for ( i = 1; i <= 1503; i++ ) {//do i = 1, 1802
|
||
this.m_stream.Write( (byte)0 );// call fputc( 0, avi%fp )
|
||
}//end do
|
||
m_junk_length = 0xff4;
|
||
|
||
Util.fwrite( "LIST", this.m_stream );// i = fwrite( 'LIST', 1, 4, avi%fp )
|
||
m_movi_position = m_stream.BaseStream.Position;
|
||
Util.WriteDWORD( 0, this.m_stream );// call bmpQWordWrite( 0, avi%fp ) !// ******************ココの数字は一番最後に書き換える必要あり2040～2043あとdwTotalFrames（48～51）も
|
||
Util.fwrite( "movi", this.m_stream );// i = fwrite( 'movi', 1, 4, avi%fp )
|
||
m_next_framedata_position = m_stream.BaseStream.Position;
|
||
|
||
m_std_index.SetBaseOffset( (ulong)m_next_framedata_position );
|
||
m_super_index.nEntriesInUse++;
|
||
}//end if
|
||
|
||
if ( m_next_framedata_position != m_stream.BaseStream.Position ) {
|
||
m_stream.BaseStream.Seek( m_next_framedata_position, SeekOrigin.Begin );
|
||
}
|
||
|
||
long chunk_size = m_next_framedata_position - m_riff_position;
|
||
#if DEBUG
|
||
// MessageBox.Show( "chunk_size=" + chunk_size );
|
||
#endif
|
||
if ( (m_current_chunk == 0 && chunk_size > m_split_sreshold) ||
|
||
(m_current_chunk > 0 && chunk_size > SRESHOLD )) {
|
||
// AVIXリストへの書き込みに移行
|
||
UpdateIndex();
|
||
m_stream.BaseStream.Seek( m_avix_position, SeekOrigin.Begin );
|
||
Util.fwrite( "RIFF", m_stream );
|
||
m_riff_position = m_stream.BaseStream.Position;
|
||
#if DEBUG
|
||
// fp.Flush();
|
||
// MessageBox.Show( "m_riff_position=" + m_riff_position );
|
||
#endif
|
||
Util.WriteDWORD( 0, m_stream );
|
||
Util.fwrite( "AVIX", m_stream );
|
||
long current = m_stream.BaseStream.Position;
|
||
if ( (current + 12) % 0x800 != 0 ) {
|
||
long additional = (current + 20) % 0x800;
|
||
additional = 0x800 - ((current + 20) % 0x800);
|
||
m_junk_length = (int)additional + 20;
|
||
Util.fwrite( "JUNK", m_stream );
|
||
Util.WriteDWORD( (uint)additional, m_stream );
|
||
for ( long ii = 0; ii < additional; ii++ ) {
|
||
Util.WriteBYTE( (byte)0, m_stream );
|
||
}
|
||
} else {
|
||
m_junk_length = 0;
|
||
}
|
||
m_junk_length = 0;
|
||
|
||
Util.fwrite( "LIST", m_stream );
|
||
m_movi_position = m_stream.BaseStream.Position;
|
||
Util.WriteDWORD( 0, m_stream );//後で更新するべき
|
||
Util.fwrite( "movi", m_stream );
|
||
m_next_framedata_position = m_stream.BaseStream.Position;
|
||
m_std_index.aIndex.Clear();
|
||
m_std_index.SetBaseOffset( (ulong)m_next_framedata_position );
|
||
m_current_chunk++;
|
||
m_super_index.nEntriesInUse++;
|
||
}
|
||
|
||
// フレームを書き込む処理
|
||
width = (int)this.m_main_header.dwWidth;
|
||
height = (int)this.m_main_header.dwHeight;
|
||
if ( width != bmpDat.Width ) {//then
|
||
//aviAddFrame = -1
|
||
return;
|
||
}//end if
|
||
if ( height != bmpDat.Height ) {//then
|
||
//aviAddframe = -1
|
||
return;
|
||
}//end if
|
||
lineSize = bmpDat.Stride;// int( (width * 24 + 31) / 32 ) * 4
|
||
|
||
m_std_index.AddIndex( (uint)((ulong)m_stream.BaseStream.Position - m_std_index.qwBaseOffset) + 8, (uint)(lineSize * height) );
|
||
Util.fwrite( "00db", this.m_stream );// i = fwrite( '00db', 1, 4, avi%fp )
|
||
Util.WriteDWORD( m_main_header.dwSuggestedBufferSize, m_stream );// call bmpQWordWrite( avi%mainHeader%dwSuggestedBufferSize, avi%fp )
|
||
m_stream.Write( bitmapData );
|
||
m_next_framedata_position = m_stream.BaseStream.Position;
|
||
_avisuperindex_entry entry = m_super_index.aIndex[m_current_chunk];
|
||
entry.dwDuration++;
|
||
m_super_index.aIndex[m_current_chunk] = entry;// avi%noOfFrame = avi%noOfFrame + 1
|
||
this.m_stream.Flush();// aviAddFrame = fflush( avi%fp )
|
||
bmp.UnlockBits( bmpDat );
|
||
}// end function
|
||
|
||
|
||
|
||
}
|
||
}
|
||
|