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);
}
}
/// <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
/*[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ファイルにフレームを1つ追加します．
/// </summary>
/// <param name="bmp"></param>
public unsafe void AddFrame(Bitmap bmp)
{
int width, height, lineSize;
BitmapData bmpDat;
if (m_is_transparent)
{
bmpDat = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height),
ImageLockMode.ReadOnly,
PixelFormat.Format32bppArgb);
}
else
{
bmpDat = bmp.LockBits(new Rectangle(0, 0, (int)bmp.Width, (int)bmp.Height),
ImageLockMode.ReadOnly,
PixelFormat.Format24bppRgb);
}
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 ((m_current_chunk == 0 && chunk_size > m_split_sreshold) ||
(m_current_chunk > 0 && chunk_size > _THRESHOLD))
{
// 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;
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)m_main_header.dwWidth;
height = (int)m_main_header.dwHeight;
if (width != bmpDat.Width)
{
return;
}
if (height != bmpDat.Height)
{
return;
}
lineSize = bmpDat.Stride;
if (m_compressed)
{
int is_key_frame = 0;
int size = bmpDat.Stride * bmpDat.Height;
try {
IntPtr dat = VCM.ICSeqCompressFrame(m_compvar, 0, bmpDat.Scan0, &is_key_frame, &size);
if (!dat.Equals(IntPtr.Zero))
{
byte[] ndat = new byte[size];
Marshal.Copy(dat, ndat, 0, size);
m_std_index.AddIndex((uint)((ulong)m_stream.BaseStream.Position - m_std_index.qwBaseOffset) + 8, (uint)size);
Util.fwrite("00db", m_stream);
Util.WriteDWORD((uint)size, m_stream);
m_stream.Write(ndat, 0, size);
m_this_movi_size += size;
}
} catch {
}
}
else
{
m_std_index.AddIndex((uint)((ulong)m_stream.BaseStream.Position - m_std_index.qwBaseOffset) + 8, (uint)(lineSize * height));
Util.fwrite("00db", m_stream);
int address = bmpDat.Scan0.ToInt32();
byte[] bitmapData = new byte[bmpDat.Stride * bmpDat.Height];
Marshal.Copy(new IntPtr(address), bitmapData, 0, bitmapData.Length);
Util.WriteDWORD(m_main_header.dwSuggestedBufferSize, m_stream);
m_stream.Write(bitmapData);
m_this_movi_size += bitmapData.Length;
}
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;
m_stream.Flush();
bmp.UnlockBits(bmpDat);
}
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 );
}
}
