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Can now compile VobSubWriter.cs again

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git-svn-id: https://subtitleedit.googlecode.com/svn/trunk@938 99eadd0c-20b8-1223-b5c4-2a2b2df33de2
This commit is contained in:
niksedk 2012-01-20 14:30:27 +00:00
parent 5a6e4f6d05
commit ebb2223c05
1 changed files with 90 additions and 80 deletions
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166
src/Logic/VobSub/VobSubWriter.cs
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@ -86,16 +86,78 @@ namespace Nikse.SubtitleEdit.Logic.VobSub
_subFile = new FileStream(subFileName, FileMode.Create); _subFile = new FileStream(subFileName, FileMode.Create);
} }
public void WriteEndianWord(int i) //public void WriteEndianWord(int i)
//{
// _subFile.WriteByte((byte)(i / 256));
// _subFile.WriteByte((byte)(i % 256));
//}
public void WriteEndianWord(int i, Stream stream)
{ {
_subFile.WriteByte((byte)(i / 256)); stream.WriteByte((byte)(i / 256));
_subFile.WriteByte((byte)(i % 256)); stream.WriteByte((byte)(i % 256));
} }
private byte[] GetImageBuffer() private byte[] GetSubImageBuffer(RunLengthTwoParts twoPartBuffer, NikseBitmap nbmp, Paragraph p)
{ {
var buffer = new byte[]; MemoryStream ms = new MemoryStream();
return buffer;
// sup picture datasize
WriteEndianWord(twoPartBuffer.Length + 42, ms);
// first display control sequence table address
int startDisplayControlSequenceTableAddress = twoPartBuffer.Length + 4;
WriteEndianWord(startDisplayControlSequenceTableAddress, ms);
//if (twoPartBuffer.Length < 0x800 - (_subFile.Position - start))
{
// Write image
int imageTopFieldDataAddress = (int)(4);
ms.Write(twoPartBuffer.Buffer1, 0, twoPartBuffer.Buffer1.Length);
int imageBottomFieldDataAddress = 4 + twoPartBuffer.Buffer1.Length;
ms.Write(twoPartBuffer.Buffer2, 0, twoPartBuffer.Buffer2.Length);
// Write zero delay
ms.WriteByte(0);
ms.WriteByte(0);
// next display control sequence table address (use current is last)
WriteEndianWord(startDisplayControlSequenceTableAddress + 24, ms); // start of display control sequence table address
// Control command 1 = ForcedStartDisplay
ms.WriteByte(1);
// Control command 3 = SetColor
WriteColors(ms); // 3 bytes
// Control command 4 = SetContrast
WriteContrast(ms); // 3 bytes
// Control command 5 = SetDisplayArea
WriteDisplayArea(ms, nbmp); // 7 bytes
// Control command 6 = SetPixelDataAddress
WritePixelDataAddress(ms, imageTopFieldDataAddress, imageBottomFieldDataAddress); // 5 bytes
// Control command exit
ms.WriteByte(255); // 1 bytes
// Control Sequence Table
// Write delay - subtitle duration
WriteEndianWord((int)((Convert.ToInt32(p.Duration.TotalMilliseconds * 90.0 - 1023) >> 10)), ms);
// next display control sequence table address (use current is last)
WriteEndianWord(startDisplayControlSequenceTableAddress + 24, ms); // start of display control sequence table address
// Control command 2 = StopDisplay
ms.WriteByte(2);
}
//else
//{
// System.Windows.Forms.MessageBox.Show("Too long for payload!!!");
//}
return ms.ToArray();
} }
public void WriteParagraph(Paragraph p, Bitmap bmp) public void WriteParagraph(Paragraph p, Bitmap bmp)
@ -129,75 +191,23 @@ namespace Nikse.SubtitleEdit.Logic.VobSub
_subFile.WriteByte((byte)_languageStreamId); //sub-stream number, 32=english _subFile.WriteByte((byte)_languageStreamId); //sub-stream number, 32=english
// sup picture datasize var imageBuffer = GetSubImageBuffer(twoPartBuffer, nbmp, p);
WriteEndianWord(twoPartBuffer.Length + 42); _subFile.Write(imageBuffer, 0, imageBuffer.Length);
// first display control sequence table address while (_subFile.Position % 0x800 != 0) // 2048 packet size - pad with 0xff
int startDisplayControlSequenceTableAddress = twoPartBuffer.Length + 4;
WriteEndianWord(startDisplayControlSequenceTableAddress);
if (twoPartBuffer.Length < 0x800 - (_subFile.Position - start))
{
// Write image
int imageTopFieldDataAddress = (int) (4);
_subFile.Write(twoPartBuffer.Buffer1, 0, twoPartBuffer.Buffer1.Length);
int imageBottomFieldDataAddress = 4 + twoPartBuffer.Buffer1.Length;
_subFile.Write(twoPartBuffer.Buffer2, 0, twoPartBuffer.Buffer2.Length);
// Write zero delay
_subFile.WriteByte(0);
_subFile.WriteByte(0);
// next display control sequence table address (use current is last)
WriteEndianWord(startDisplayControlSequenceTableAddress+24); // start of display control sequence table address
// Control command 1 = ForcedStartDisplay
_subFile.WriteByte(1);
// Control command 3 = SetColor
WriteColors(_subFile); // 3 bytes
// Control command 4 = SetContrast
WriteContrast(_subFile); // 3 bytes
// Control command 5 = SetDisplayArea
WriteDisplayArea(_subFile, nbmp); // 7 bytes
// Control command 6 = SetPixelDataAddress
WritePixelDataAddress(_subFile, imageTopFieldDataAddress, imageBottomFieldDataAddress); // 5 bytes
// Control command exit
_subFile.WriteByte(255); // 1 bytes
// Control Sequence Table
// Write delay - subtitle duration
WriteEndianWord((int)((Convert.ToInt32(p.Duration.TotalMilliseconds * 90.0 - 1023) >> 10))); //
// next display control sequence table address (use current is last)
WriteEndianWord(startDisplayControlSequenceTableAddress+24); // start of display control sequence table address
// Control command 2 = StopDisplay
_subFile.WriteByte(2);
}
//else
//{
// System.Windows.Forms.MessageBox.Show("Too long for payload!!!");
//}
for (long i = _subFile.Position - start; i < 0x800; i++) // 2048 packet size - pad with 0xff
_subFile.WriteByte(0xff); _subFile.WriteByte(0xff);
} }
private void WritePixelDataAddress(FileStream _subFile, int imageTopFieldDataAddress, int imageBottomFieldDataAddress) private void WritePixelDataAddress(Stream stream, int imageTopFieldDataAddress, int imageBottomFieldDataAddress)
{ {
_subFile.WriteByte(6); stream.WriteByte(6);
WriteEndianWord(imageTopFieldDataAddress); WriteEndianWord(imageTopFieldDataAddress, stream);
WriteEndianWord(imageBottomFieldDataAddress); WriteEndianWord(imageBottomFieldDataAddress, stream);
} }
private void WriteDisplayArea(FileStream _subFile, NikseBitmap nbmp) private void WriteDisplayArea(Stream stream, NikseBitmap nbmp)
{ {
_subFile.WriteByte(5); stream.WriteByte(5);
// Write 6 bytes of area - starting X, ending X, starting Y, ending Y, each 12 bits // Write 6 bytes of area - starting X, ending X, starting Y, ending Y, each 12 bits
ushort startX = (ushort) ((_screenWidth - nbmp.Width) / 2); ushort startX = (ushort) ((_screenWidth - nbmp.Width) / 2);
@ -205,26 +215,26 @@ namespace Nikse.SubtitleEdit.Logic.VobSub
ushort startY = (ushort)(_screenHeight - nbmp.Height - _bottomMargin); ushort startY = (ushort)(_screenHeight - nbmp.Height - _bottomMargin);
ushort endY = (ushort)(startY + nbmp.Height-1); ushort endY = (ushort)(startY + nbmp.Height-1);
WriteEndianWord((ushort)(startX << 4 | endX >> 8)); // 16 - 12 start x + 4 end x WriteEndianWord((ushort)(startX << 4 | endX >> 8), stream); // 16 - 12 start x + 4 end x
WriteEndianWord((ushort)(endX << 8 | startY >> 4)); // 16 - 8 endx + 8 starty WriteEndianWord((ushort)(endX << 8 | startY >> 4), stream); // 16 - 8 endx + 8 starty
WriteEndianWord((ushort)(startY << 12 | endY)); // 16 - 4 start y + 12 end y WriteEndianWord((ushort)(startY << 12 | endY), stream); // 16 - 4 start y + 12 end y
} }
/// <summary> /// <summary>
/// Directly provides the four contrast (alpha blend) values to associate with the four pixel values. One nibble per pixel value for a total of 2 bytes. 0x0 = transparent, 0xF = opaque /// Directly provides the four contrast (alpha blend) values to associate with the four pixel values. One nibble per pixel value for a total of 2 bytes. 0x0 = transparent, 0xF = opaque
/// </summary> /// </summary>
/// <param name="_subFile"></param> /// <param name="_subFile"></param>
private void WriteContrast(FileStream _subFile) private void WriteContrast(Stream stream)
{ {
_subFile.WriteByte(4); stream.WriteByte(4);
_subFile.WriteByte((byte)((_emphasis2.A << 4) | _emphasis1.A)); // emphasis2 + emphasis1 stream.WriteByte((byte)((_emphasis2.A << 4) | _emphasis1.A)); // emphasis2 + emphasis1
_subFile.WriteByte((byte)((_pattern.A << 4) | _background.A)); // pattern + background stream.WriteByte((byte)((_pattern.A << 4) | _background.A)); // pattern + background
} }
/// <summary> /// <summary>
/// provides four indices into the CLUT for the current PGC to associate with the four pixel values. One nibble per pixel value for a total of 2 bytes. /// provides four indices into the CLUT for the current PGC to associate with the four pixel values. One nibble per pixel value for a total of 2 bytes.
/// </summary> /// </summary>
private void WriteColors(FileStream _subFile) private void WriteColors(Stream stream)
{ {
// Index to palette // Index to palette
byte emphasis2 = 3; byte emphasis2 = 3;
@ -232,9 +242,9 @@ namespace Nikse.SubtitleEdit.Logic.VobSub
byte pattern = 1; byte pattern = 1;
byte background = 0; byte background = 0;
_subFile.WriteByte(3); stream.WriteByte(3);
_subFile.WriteByte((byte)((emphasis2 << 4) | emphasis1)); // emphasis2 + emphasis1 stream.WriteByte((byte)((emphasis2 << 4) | emphasis1)); // emphasis2 + emphasis1
_subFile.WriteByte((byte)((pattern << 4) | background)); // pattern + background stream.WriteByte((byte)((pattern << 4) | background)); // pattern + background
} }
/// <summary> /// <summary>