mirror of
https://git.femboyfinancial.jp/james/lipsync.git
synced 2024-11-29 05:12:00 -08:00
543 lines
24 KiB
C#
543 lines
24 KiB
C#
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/*
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* RawAvi2Writer.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.Text;
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using System.IO;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.Runtime.InteropServices;
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#if DEBUG
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using System.Windows.Forms;
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#endif
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using bocoree;
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namespace Boare.Lib.Media {
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public struct _avistdindex_entry {
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public UInt32 dwOffset;
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public UInt32 dwSize;
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}
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public struct AVISTDINDEX {
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public readonly string fcc;
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//private UInt32 m_cb;
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public UInt32 cb {
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get {
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if ( aIndex == null ) {
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return 24;
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} else {
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return (uint)(24 + 8 * aIndex.Count);
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}
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}
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}
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public readonly UInt16 wLongsPerEntry;
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public readonly byte bIndexSubType;
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public readonly byte bIndexType;
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//private UInt32 m_nEntriesInUse;
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public UInt32 nEntriesInUse {
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get {
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if ( aIndex == null ) {
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return 0;
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} else {
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return (uint)aIndex.Count;
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}
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}
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}
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public readonly string dwChunkId;
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public UInt64 qwBaseOffset;
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public readonly UInt32 dwReserved3;
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public List<_avistdindex_entry> aIndex;
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public AVISTDINDEX( ulong BaseOffset ) {
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fcc = "ix00";
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wLongsPerEntry = 2;
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bIndexSubType = 0;
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bIndexType = Util.AVI_INDEX_OF_CHUNKS;
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dwChunkId = "00db";
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qwBaseOffset = BaseOffset;
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dwReserved3 = 0;
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//m_nEntriesInUse = 0;
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aIndex = new List<_avistdindex_entry>();
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}
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public void SetBaseOffset( UInt64 base_offset ) {
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this.qwBaseOffset = base_offset;
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}
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public void AddIndex( uint dwOffset, uint dwSize ) {
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_avistdindex_entry entry = new _avistdindex_entry();
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entry.dwOffset = dwOffset;
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entry.dwSize = dwSize;
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this.aIndex.Add( entry );
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}
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public void Write( BinaryWriter fp ) {
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Util.fwrite( fcc, fp );
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Util.WriteDWORD( (uint)cb, fp );
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Util.WriteWORD( wLongsPerEntry, fp );
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Util.WriteBYTE( bIndexSubType, fp );
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Util.WriteBYTE( bIndexType, fp );
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Util.WriteDWORD( (uint)nEntriesInUse, fp );
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Util.fwrite( dwChunkId, fp );
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Util.WriteQWORD( (ulong)qwBaseOffset, fp );
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Util.WriteDWORD( (uint)dwReserved3, fp );
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foreach ( _avistdindex_entry entry in aIndex ) {
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Util.WriteDWORD( (uint)entry.dwOffset, fp );
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Util.WriteDWORD( (uint)entry.dwSize, fp );
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}
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}
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}
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public struct _avisuperindex_entry {
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public UInt64 qwOffset;
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public UInt32 dwSize;
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public UInt32 dwDuration;
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}
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public struct AVISUPERINDEX {
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public readonly string fcc;
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//public UInt32 cb;
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public UInt32 cb {
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get {
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if ( aIndex == null ) {
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return 24;
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} else {
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return (uint)(24 + 16 * aIndex.Count);
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}
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}
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}
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public readonly UInt16 wLongsPerEntry;
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public byte bIndexSubType;
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public byte bIndexType;
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public UInt32 nEntriesInUse;
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public readonly string dwChunkId;
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public UInt32 dwReserved1;
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public UInt32 dwReserved2;
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public UInt32 dwReserved3;
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public List<_avisuperindex_entry> aIndex;
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public AVISUPERINDEX( int dumy ) {
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this.fcc = "indx";
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this.wLongsPerEntry = 4;
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this.bIndexSubType = 0;
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this.bIndexType = Util.AVI_INDEX_OF_INDEXES;
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this.nEntriesInUse = 0;
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this.dwChunkId = "00db";
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this.dwReserved1 = 0;
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this.dwReserved2 = 0;
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this.dwReserved3 = 0;
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this.aIndex = new List<_avisuperindex_entry>();
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_avisuperindex_entry entry = new _avisuperindex_entry();
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entry.qwOffset = 0;
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entry.dwSize = 0;
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entry.dwDuration = 0;
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for ( int i = 0; i < 126; i++ ) {
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this.aIndex.Add( entry );
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}
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}
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public void Write( BinaryWriter fp ) {
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Util.fwrite( fcc, fp );
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Util.WriteDWORD( (uint)cb, fp );//ここほんとは(int)cb
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Util.WriteWORD( wLongsPerEntry, fp );
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Util.WriteBYTE( bIndexSubType, fp );
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Util.WriteBYTE( bIndexType, fp );
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Util.WriteDWORD( (uint)nEntriesInUse, fp );
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Util.fwrite( dwChunkId, fp );
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Util.WriteDWORD( (uint)dwReserved1, fp );
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Util.WriteDWORD( (uint)dwReserved2, fp );
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Util.WriteDWORD( (uint)dwReserved3, fp );
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foreach ( _avisuperindex_entry entry in aIndex ) {
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Util.WriteQWORD( (ulong)entry.qwOffset, fp );
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Util.WriteDWORD( (uint)entry.dwSize, fp );
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Util.WriteDWORD( (uint)entry.dwDuration, fp );
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}
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}
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}
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public class RawAvi2Writer {
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public MainAVIHeader m_main_header;
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public AVIStreamHeader m_stream_header;
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//long currentIndex;
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BinaryWriter m_stream;
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//int frameRate;
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//int noOfFrame;
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int m_current_chunk = 0;
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long m_position_in_chunk = 0L;
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const long SRESHOLD = 1000000000L; //AVIXリストの最大サイズ(byte)
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long m_split_sreshold = 160000000L; //AVIリストの最大サイズ(byte)
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AVISTDINDEX m_std_index;
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AVISUPERINDEX m_super_index;
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int m_linesize;//bitmapの1行分のデータサイズ(byte)
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bool m_is_first = true;
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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
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long m_movi_position;
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long m_next_framedata_position;//次に00dbデータを記入するべき場所
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long m_avix_position;
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int m_junk_length;
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uint m_scale;
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uint m_rate;
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internal float frameRate {
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get {
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return (float)m_rate / (float)m_scale;
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}
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}
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/// <summary>
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/// 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，
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/// ファイルにヘッダー情報を書き込みます．
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/// </summary>
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/// <param name="file">書き込み対象のファイル</param>
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/// <param name="frameRate">AVIファイルのフレームレート</param>
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public void Open( string file, uint scale, uint rate ) {
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this.m_stream = new BinaryWriter( new FileStream( file, FileMode.Create, FileAccess.Write ) );
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float fps = (float)rate / (float)scale;
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this.m_main_header.dwMicroSecPerFrame = (uint)(1.0e6 / fps);// ! 1秒は10^6μ秒
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this.m_main_header.dwReserved1 = 0;
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this.m_main_header.dwFlags = 2064;
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this.m_main_header.dwInitialFrames = 0;
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this.m_main_header.dwStreams = 0;
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this.m_main_header.dwScale = scale;
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this.m_main_header.dwRate = rate;
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this.m_main_header.dwStart = 0;
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this.m_main_header.dwLength = 0;
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this.m_rate = rate;
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this.m_scale = scale;
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//this.noOfFrame = 0;
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Util.fwrite( "RIFF", this.m_stream );
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Util.WriteDWORD( 0, this.m_stream );
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Util.fwrite( "AVI ", this.m_stream );
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Util.fwrite( "LIST", this.m_stream );
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Util.WriteDWORD( 0x9cc, this.m_stream );
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Util.fwrite( "hdrl", this.m_stream );
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m_current_chunk = 0;
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m_position_in_chunk = 0L;
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m_std_index = new AVISTDINDEX( 0L );
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m_super_index = new AVISUPERINDEX( 0 );
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m_riff_position = 0x4;
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}
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/*[Obsolete]
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public void Open( string file, float frameRate ) {
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uint scale, rate;
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AviWriter.CalcScaleAndRate( (decimal)frameRate, out scale, out rate );
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Open( file, scale, rate );
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}*/
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//todo: AVIMainHeader.dwTotalFramesに、ファイル全体のフレーム数を入れる（仕様違反）
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//todo: AVIStreamHeader.dwLengthに、ファイル全体のフレーム数を入れる（仕様違反）
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/// <summary>
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/// 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
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/// 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．
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/// </summary>
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public void UpdateIndex() {
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_avisuperindex_entry entry = m_super_index.aIndex[m_current_chunk];
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entry.qwOffset = (ulong)m_stream.BaseStream.Position;
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entry.dwSize = m_std_index.cb;
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m_super_index.aIndex[m_current_chunk] = entry;
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if ( m_stream.BaseStream.Position != m_next_framedata_position ) {
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m_stream.BaseStream.Seek( m_next_framedata_position, SeekOrigin.Begin );
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}
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m_std_index.Write( m_stream );
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int frames = (int)m_super_index.aIndex[m_current_chunk].dwDuration;
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m_avix_position = m_stream.BaseStream.Position;
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if ( m_current_chunk == 0 ) {
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uint i, step, number;
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step = this.m_main_header.dwSuggestedBufferSize + 8;
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Util.fwrite( "idx1", this.m_stream );
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Util.WriteDWORD( (uint)(16 * frames), this.m_stream );
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for ( i = 1; i <= frames; i++ ) {
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Util.fwrite( "00db", this.m_stream );
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Util.WriteDWORD( Util.AVIF_HASINDEX, this.m_stream );
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Util.WriteDWORD( (uint)(4 + (i - 1) * step), this.m_stream );
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Util.WriteDWORD( this.m_main_header.dwSuggestedBufferSize, this.m_stream );
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}// end do
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m_avix_position = m_stream.BaseStream.Position;
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number = (uint)frames;
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//avi_writeIsolate( this.fp, number, 48 ); // AVIMainHeader.dwTotalFrames
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m_stream.Seek( 48, SeekOrigin.Begin );
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Util.WriteDWORD( number, m_stream );
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//avi_writeIsolate( this.fp, number, 140 ); // AVIStreamHeader.dwLength
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m_stream.Seek( 140, SeekOrigin.Begin );
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Util.WriteDWORD( number, m_stream );
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//odml dlmhのdwTotalFrames
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m_stream.Seek( 0x8e8, SeekOrigin.Begin );
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Util.WriteDWORD( (uint)frames, m_stream );
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// LIST****moviの****の数値を計算
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number = 4;//"movi"
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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)
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number += 4 + 4 + (uint)m_std_index.cb; //ix00のサイズ
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//number += 4 + 4 + 16 * frames;//idx1のサイズ
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//avi_writeIsolate( this.fp, number, 2040 ); // LIST****movi の ****部分
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m_stream.BaseStream.Seek( m_movi_position, SeekOrigin.Begin );
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Util.WriteDWORD( number, m_stream );
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//number = 4096 + (this.mainHeader.dwSuggestedBufferSize + 24) * this.noOfFrame;
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//avi_writeIsolate( this.fp, number, 4 ); // RIFF****AVI の ****部分
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number = (uint)m_junk_length/* 0xff4*/; //JUNKの終わりまでのサイズ。これは固定
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number += 4;//"movi"
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number += (uint)(frames * (m_linesize * m_main_header.dwHeight + 8));//00db...の合計サイズ
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number += 4 + 4 + (uint)m_std_index.cb;
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number += (uint)(4 + 4 + 16 * frames);//idx1のサイズ
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m_stream.BaseStream.Seek( m_riff_position, SeekOrigin.Begin );
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Util.WriteDWORD( number, m_stream );
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UpdateIndexOfIndex();
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} else {
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// LIST****moviの****を更新
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int number = 4;
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number += (int)(frames * (m_linesize * m_main_header.dwHeight + 8));
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number += 8 + (int)m_std_index.cb;
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m_stream.BaseStream.Seek( m_movi_position, SeekOrigin.Begin );
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Util.WriteDWORD( (uint)number, m_stream );
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// odml dlmhのdwTotalFrames
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uint frames2 = 0;
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for ( int j = 0; j <= m_current_chunk; j++ ) {
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frames2 += (uint)m_super_index.aIndex[j].dwDuration;
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}
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|
|
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;
|
|||
|
|
|
|||
|
|
// 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)bmpDat.Width;// bmp%infoHeader%Width
|
|||
|
|
this.m_main_header.dwHeight = (uint)bmpDat.Height;// bmp%infoHeader%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
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|