/// <summary>
///
/// </summary>
/// <param name="inout"></param>
/// <param name="bits"></param>
public override void Parse(Stream inout, BitStream bits)
{
this._numbits = (UInt32)bits.GetBits(4);
this._generalLineFlag = (0 != bits.GetBits(1)) ? true : false;
if (this._generalLineFlag)
{
this._deltaX = (Int32)bits.GetBitsSigned((UInt32)this._numbits + 2);
this._deltaY = (Int32)bits.GetBitsSigned((UInt32)this._numbits + 2);
}
else
{
this._vertLineFlag = (0 != bits.GetBits(1)) ? true : false;
if (this._vertLineFlag)
{
this._deltaY = (Int32)bits.GetBitsSigned((UInt32)this._numbits + 2);
}
else
{
this._deltaX = (Int32)bits.GetBitsSigned((UInt32)this._numbits + 2);
}
}
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
public void Parse(Stream input)
{
BitStream bits = new BitStream(input);
bits.GetBitsFB(16, out this._alignmentCoordinate);
bits.GetBitsFB(16, out this._range);
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
public void Parse(BitStream bits, byte glyphBits, byte advancedBits)
{
this._glyphBits = glyphBits;
this._advancedBits = advancedBits;
this._glyphIndex = bits.GetBits((UInt32)glyphBits);
this._glyphAdvance = bits.GetBitsSigned((UInt32)advancedBits);
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
/// <param name="input">The input stream.</param>
public override void Parse( Stream input )
{
BitStream bits = new BitStream(input);
bits.GetBits( 1 ); // reserved
this._Red = (Byte)bits.GetBits( 5 );
this._Green = (Byte)bits.GetBits( 5 );
this._Blue = (Byte)bits.GetBits( 5 );
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
public override void Write(Stream output)
{
BinaryWriter bw = new BinaryWriter(output);
BitStream bits = new BitStream(output);
bw.Write(this._initialSample);
bits.WriteBits(6, (Int32)this._initialIndex);
bits.WriteFlush();
output.Write(this._adpcmCodeData, 0, this._adpcmCodeData.Length);
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
public override void Parse(Stream input)
{
BinaryReader br = new BinaryReader(input);
BitStream bits = new BitStream(input);
this._initialSample = br.ReadInt16();
this._initialIndex = (Byte)bits.GetBits(6);
this._adpcmCodeData = new Byte[(Int32)(input.Length - input.Position) + 2];
input.Read(this._adpcmCodeData, 0, this._adpcmCodeData.Length);
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
public void Parse(Stream input)
{
BitStream bits = new BitStream(input);
if (_HasScale = (1 == bits.GetBits(1)))
{
_numScaleBits = (byte)bits.GetBits(5);
bits.GetBitsFB(_numScaleBits, out _xScaleF);
bits.GetBitsFB(_numScaleBits, out _yScaleF);
}
_numTranslateBits = (byte)bits.GetBits(5);
_translateX = bits.GetBitsSigned(_numTranslateBits);
_translateY = bits.GetBitsSigned(_numTranslateBits);
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
/// <param name="input">The input stream.</param>
internal void Parse(Stream input)
{
BinaryReader br = new BinaryReader(input);
BitStream bs = new BitStream(input);
this._HasAddTerms = 0 != bs.GetBits(1) ? true : false;
this._HasMultTerms = 0 != bs.GetBits(1) ? true : false;
this._Nbits = (Byte)bs.GetBits(4);
this._RedMultTerm = (Byte)bs.GetBits(this._Nbits);
this._GreenMultTerm = (Byte)bs.GetBits(this._Nbits);
this._BlueMultTerm = (Byte)bs.GetBits(this._Nbits);
this._RedAddTerm = (Byte)bs.GetBits(this._Nbits);
this._GreenAddTerm = (Byte)bs.GetBits(this._Nbits);
this._BlueAddTerm = (Byte)bs.GetBits(this._Nbits);
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="type"></param>
public void Parse(Stream input, SoundType type)
{
BitStream bits = new BitStream(input);
this._ADPCMCodeSize = (Byte)bits.GetBits(2);
if (type.Equals(SoundType.mono))
{
AdpcmMonoPacket packet = new AdpcmMonoPacket();
packet.Parse(input);
this._ADPCMPacket = packet;
}
else if (type.Equals(SoundType.stereo))
{
AdpcmStereoPacket packet = new AdpcmStereoPacket();
packet.Parse(input);
this._ADPCMPacket = packet;
}
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
public void Parse(Stream input)
{
BinaryReader br = new BinaryReader(input);
this._numZoneData = br.ReadByte();
ZoneData temp = null;
for (int i = 0; i < this._numZoneData; i++)
{
temp = new ZoneData(this._SwfVersion);
temp.Parse(input);
this._zoneData.Add(temp);
}
BitStream bits = new BitStream(input);
bits.GetBits(6); //reserved
this._zoneMaskY = ((0 != bits.GetBits(1)) ? true : false);
this._zoneMaskX = ((0 != bits.GetBits(1)) ? true : false);
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
internal void Write(Stream output)
{
BinaryWriter bw = new BinaryWriter(output);
BitStream bs = new BitStream(output);
bs.WriteBits(1, false == this._HasAddTerms ? 0 : 1);
bs.WriteBits(1, false == this._HasMultTerms ? 0 : 1);
bs.WriteBits(4, this._Nbits );
bs.WriteBits(this._Nbits, this._RedMultTerm);
bs.WriteBits(this._Nbits, this._GreenMultTerm);
bs.WriteBits(this._Nbits, this._BlueMultTerm);
bs.WriteBits(this._Nbits, this._RedAddTerm);
bs.WriteBits(this._Nbits, this._GreenAddTerm);
bs.WriteBits(this._Nbits, this._BlueAddTerm);
bs.WriteFlush();
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="caller"></param>
public override void Parse( Stream input, TagTypes caller )
{
BitStream bits = new BitStream( input );
this._spreadMode = ( SpreadMode )bits.GetBits( 2 );
this._interpolationMode = ( InterPolation )bits.GetBits( 2 );
this._numGradients = ( byte )bits.GetBits( 4 );
bits.Reset();
GradRecord temp = new GradRecord(this._SwfVersion);
for ( int i = 0; i < _numGradients; i++ )
{
temp = new GradRecord( this._SwfVersion );
temp.Parse( input, caller );
this._gradientRecords.Add(temp);
}
bits.GetBitsFB( 16, out this._focalPoint );
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
/// <param name="input">The input stream.</param>
public override void Parse(Stream input)
{
BinaryReader br = new BinaryReader(input);
this._startWidth = br.ReadUInt16();
this._endWidth = br.ReadUInt16();
BitStream bits = new BitStream(input);
this._startCapStyle = (CapStyle)(Convert.ToByte(bits.GetBits(2)));
this._joinstyle = (JoinStyle)(Convert.ToByte(bits.GetBits(2)));
this._hasFillFlag = (0 != bits.GetBits(1) ? true : false);
this._noHScale = (0 != bits.GetBits(1) ? true : false);
this._noVScale = (0 != bits.GetBits(1) ? true : false);
this._pixelHinting = (0 != bits.GetBits(1) ? true : false);
bits.GetBits(5); // reserved must be null
this._noClose = (0 != bits.GetBits(1) ? true : false);
this._endCapStyle = (CapStyle)bits.GetBits(2);
if (this._joinstyle.Equals(JoinStyle.Miter))
{
this._miterLimtiFactor = br.ReadUInt16();
}
if (!this._hasFillFlag)
{
this._startColor.Parse(input);
this._endColor.Parse(input);
}
if (this._hasFillFlag)
{
//bits.Reset();
this._fillStyle.Parse(input);
}
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
public virtual void Parse( Stream input )
{
BitStream bits = new BitStream( input );
uint reserved = bits.GetBits( 2 );
if ( 0 != reserved )
{
throw new SwfFormatException( "ButtonRecord reserved bits used" );
}
_ButtonHasBlendMode = ( 0 != bits.GetBits( 1 ) );
_ButtonHasFilterList = ( 0 != bits.GetBits( 1 ) );
_ButtonStateHitTest = ( 0 != bits.GetBits( 1 ) );
_ButtonStateDown = ( 0 != bits.GetBits( 1 ) );
_ButtonStateOver = ( 0 != bits.GetBits( 1 ) );
_ButtonStateUp = ( 0 != bits.GetBits( 1 ) );
BinaryReader br = new BinaryReader( input );
_CharacterID = br.ReadUInt16();
_PlaceDepth = br.ReadUInt16();
_PlaceMatrix = new Matrix( this.Version );
_PlaceMatrix.Parse( input );
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
/// <param name="version"></param>
public virtual void Write( Stream output, byte version )
{
BitStream bits = new BitStream( output );
// reserved
bits.WriteBits( 2, 0 );
bits.WriteBits( 1, ( _ButtonHasBlendMode ? 1 : 0 ) );
bits.WriteBits( 1, ( _ButtonHasFilterList ? 1 : 0 ) );
bits.WriteBits( 1, ( _ButtonStateHitTest ? 1 : 0 ) );
bits.WriteBits( 1, ( _ButtonStateDown ? 1 : 0 ) );
bits.WriteBits( 1, ( _ButtonStateOver ? 1 : 0 ) );
bits.WriteBits( 1, ( _ButtonStateUp ? 1 : 0 ) );
bits.WriteFlush();
BinaryWriter bw = new BinaryWriter( output );
bw.Write( _CharacterID );
bw.Write( _PlaceDepth );
_PlaceMatrix.Write( output );
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
public void Write( Stream output )
{
this._fillStyles.Write( output );
this._lineStyles.Write( output );
BitStream bits = new BitStream( output );
bits.WriteBits( 4, ( Int32 )this._numFillBits );
bits.WriteBits( 4, ( Int32 )this._numLineBits );
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
public override void Write(Stream output)
{
BitStream bits = new BitStream(output);
BinaryWriter bw = new BinaryWriter(output);
bw.Write(this._startWidth);
bw.Write(this._endWidth);
bits.WriteBits(2, (Int32)this._startCapStyle);
bits.WriteBits(2, (Int32)this._joinstyle);
bits.WriteBits(1, Convert.ToInt32(this._hasFillFlag));
bits.WriteBits(1, Convert.ToInt32(this._noHScale));
bits.WriteBits(1, Convert.ToInt32(this._noVScale));
bits.WriteBits(1, Convert.ToInt32(this._pixelHinting));
bits.WriteBits(5, 0); // reserved
bits.WriteBits(1, Convert.ToInt32(this._noClose));
bits.WriteBits(2, (Int32)this._endCapStyle);
bits.WriteFlush();
if (this._joinstyle.Equals(JoinStyle.Miter))
{
bits.WriteBitsFB(16, this._miterLimtiFactor);
}
if (!this._hasFillFlag)
{
this._startColor.Write(output);
this._endColor.Write(output);
}
else
{
this._fillStyle.Write(output);
}
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
public void Write( Stream output )
{
BitStream bits = new BitStream( output );
if ( _HasScale )
{
int scaleBitsX = bits.CountNeededBitsFB( _xScaleF );
int scaleBitsY = bits.CountNeededBitsFB( _yScaleF );
int scaleBits = scaleBitsX > scaleBitsY ? scaleBitsX : scaleBitsY;
bits.WriteBits( 1, 1 ); // HasScale
bits.WriteBits( 5, scaleBits );
bits.WriteBitsFB( scaleBits, _xScaleF );
bits.WriteBitsFB( scaleBits, _yScaleF );
}
else
{
bits.WriteBits( 1, 0 ); // Has no Scale
}
if ( _HasRotate )
{
int rotateBits0 = bits.CountNeededBitsFB( _rotateSkew0F );
int rotateBits1 = bits.CountNeededBitsFB( _rotateSkew1F );
int rotateBits = rotateBits0 > rotateBits1 ? rotateBits0 : rotateBits1;
bits.WriteBits( 1, 1 ); // HasRotate
bits.WriteBits( 5, rotateBits );
bits.WriteBitsFB( rotateBits, _rotateSkew0F );
bits.WriteBitsFB( rotateBits, _rotateSkew1F );
}
else
{
bits.WriteBits( 1, 0 ); // has no Rotate
}
int translateBits = bits.CountMaximumBits( _translateX, _translateY );
if (this._SwfVersion > 8)
{
bits.WriteBits(5, this._numTranslateBits);
bits.WriteBits(this._numTranslateBits, _translateX);
bits.WriteBits(this._numTranslateBits, _translateY);
}
else
{
bits.WriteBits(5, translateBits);
bits.WriteBits(translateBits, _translateX);
bits.WriteBits(translateBits, _translateY);
}
bits.WriteFlush();
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="caller"></param>
public void Parse( Stream input, TagTypes caller )
{
this._fillStyles.Parse( input, caller );
this._lineStyles.Parse( input, caller );
BitStream bits = new BitStream( input );
this._numFillBits = (byte)bits.GetBits( 4 );
this._numLineBits = (byte)bits.GetBits( 4 );
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="bits"></param>
public override void Parse(Stream input, BitStream bits)
{
bits.GetBits(6);
bits.WriteFlush();
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
/// <param name="bits"></param>
public override void Write(Stream output, BitStream bits)
{
bits.WriteBits(6, 0);
}
/// <summary>
/// Writes this object back to a stream.
/// </summary>
/// <param name="output">The stream to write to.</param>
public virtual void Write(Stream output)
{
BitStream bits = new BitStream(output);
bits.WriteBits(4, (Int32)this._numFillBits);
bits.WriteBits(4, (Int32)this._numLineBits);
bits.WriteFlush();
output.Write(this._shapeRecordBuffer, 0, this._shapeRecordBuffer.Length);
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
public void Write(Stream output)
{
BitStream bits = new BitStream(output);
if (_HasScale)
{
int scaleBitsX = bits.CountNeededBitsFB(_xScaleF);
int scaleBitsY = bits.CountNeededBitsFB(_yScaleF);
int scaleBits = scaleBitsX > scaleBitsY ? scaleBitsX : scaleBitsY;
bits.WriteBits(1, 1); // HasScale
bits.WriteBits(5, scaleBits);
bits.WriteBitsFB(scaleBits, _xScaleF);
bits.WriteBitsFB(scaleBits, _yScaleF);
}
else
{
bits.WriteBits(1, 0); // Has no Scale
}
bits.WriteBits(1, 0); // has no Rotate
int translateBits = bits.CountMaximumBits(_translateX, _translateY);
bits.WriteBits(5, translateBits);
bits.WriteBits(translateBits, _translateX);
bits.WriteBits(translateBits, _translateY);
bits.WriteFlush();
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
public void Parse( Stream input )
{
BitStream bits = new BitStream( input );
_HasAddTerms = ( 1 == bits.GetBits( 1 ) );
_HasMultTerms = ( 1 == bits.GetBits( 1 ) );
_numBits = (byte)bits.GetBits( 4 );
if ( _HasMultTerms )
{
_RedMultTerm = bits.GetBitsSigned( _numBits );
_GreenMultTerm = bits.GetBitsSigned( _numBits );
_BlueMultTerm = bits.GetBitsSigned( _numBits );
_AlphaMultTerm = bits.GetBitsSigned( _numBits );
}
if ( _HasAddTerms )
{
_RedAddTerm = bits.GetBitsSigned( _numBits );
_GreenAddTerm = bits.GetBitsSigned( _numBits );
_BlueAddTerm = bits.GetBitsSigned( _numBits );
_AlphaAddTerm = bits.GetBitsSigned( _numBits );
}
if ( ( !_HasAddTerms ) && ( !_HasMultTerms ) )
{
//
// When none of the two flags are set, get the remaining bits
// so that the entire method here works byte aligned
//
bits.GetBitsSigned( 2 );
}
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
public void Write( Stream output )
{
BitStream bits = new BitStream( output );
int maxBits = this.BitCount;
if ( 0 == maxBits )
{
//
// special case: must be byte-aligned by hand
//
bits.WriteBits( 2, 0 ); // has no Terms whatsoever
bits.WriteBits( 4, 1 ); // 1 Bit per nothing
bits.WriteBits( 2, 0 ); // nothing
}
else
{
bits.WriteBits( 1, ( _HasAddTerms ? 1 : 0 ) );
bits.WriteBits( 1, ( _HasMultTerms ? 1 : 0 ) );
bits.WriteBits( 4, maxBits );
if ( _HasMultTerms )
{
bits.WriteBits( maxBits, _RedMultTerm );
bits.WriteBits( maxBits, _GreenMultTerm );
bits.WriteBits( maxBits, _BlueMultTerm );
bits.WriteBits( maxBits, _AlphaMultTerm );
}
if ( _HasAddTerms )
{
bits.WriteBits( maxBits, _RedAddTerm );
bits.WriteBits( maxBits, _GreenAddTerm );
bits.WriteBits( maxBits, _BlueAddTerm );
bits.WriteBits( maxBits, _AlphaAddTerm );
}
}
bits.WriteFlush();
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
/// <param name="bits"></param>
public override void Write(Stream output, BitStream bits )
{
bits.WriteBits(1, 1); // type flag = 1
bits.WriteBits(1, 1); // straight flag = 1
bits.WriteBits(4, (UInt32)this._numbits);
bits.WriteBits(1, (true == this._generalLineFlag ? 1 : 0));
if (!this._generalLineFlag)
{
bits.WriteBits(1, (true == this._vertLineFlag ? 1 : 0));
if (!this._vertLineFlag)
{
bits.WriteBits((Int32)this._numbits + 2, this._deltaX);
}
else
{
bits.WriteBits((Int32)this._numbits + 2, this._deltaY);
}
}
else
{
bits.WriteBits((Int32)this._numbits + 2, this._deltaX);
bits.WriteBits((Int32)this._numbits + 2, this._deltaY);
}
}
/// <summary>
/// Writes this object back to a stream.
/// </summary>
/// <param name="output">The stream to write to.</param>
public override void Write(Stream output)
{
BitStream bits = new BitStream(output);
bits.WriteBits(1, 0); //reserved
bits.WriteBits(5, this._Red);
bits.WriteBits(5, this._Green);
bits.WriteBits(5, this._Blue);
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="length"></param>
/// <param name="caller"></param>
public virtual void Parse(Stream input, Int64 length, TagTypes caller)
{
BitStream bits = new BitStream(input);
this._numFillBits = (UInt16)bits.GetBits(4);
this._numLineBits = (UInt16)bits.GetBits(4);
if (length >= 1)
{
this._shapeRecordBuffer = new Byte[length - 1];
input.Read(this._shapeRecordBuffer, 0, (Int32)length - 1);
this._shapeRecordStream = new MemoryStream();
this._shapeRecordStream.Write(this._shapeRecordBuffer, 0, this._shapeRecordBuffer.Length); // To protect the input stream
this._shapeRecordStream.Seek(0, SeekOrigin.Begin);
this.TryParseShapeRecords(this._shapeRecordStream, caller);
}
else
{
Log.Warn(this, "Attempt to parse shapes out of a too small field by: " + caller + ". Length was: " + length);
}
}
/// <summary>
/// Writes this object back to a stream
/// </summary>
/// <param name="output">The stream to write to.</param>
public void Write(Stream output)
{
if (this._zoneData.Count != (Int32)this._numZoneData)
{
SwfFormatException e = new SwfFormatException("The count of List<ZoneData> and the byte value of zone data differs. ");
Log.Error(this, e.Message);
throw e;
}
output.WriteByte(this._numZoneData);
for (int i = 0; i < this._zoneData.Count; i++)
{
this._zoneData[i].Write(output);
}
BitStream bits = new BitStream(output);
bits.WriteBits(6, 0); //reserved
bits.WriteBits(1, Convert.ToInt32(this._zoneMaskY));
bits.WriteBits(1, Convert.ToInt32(this._zoneMaskX));
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="caller"></param>
public virtual void TryParseShapeRecords(MemoryStream input, TagTypes caller)
{
BitStream bits = new BitStream(input);
this._shapeRecords = new List<ShapeRecord>();
StyleChangeRecord tempSCR = new StyleChangeRecord(this._SwfVersion);
StraightEdgeRecord tempSER = new StraightEdgeRecord(this._SwfVersion);
CurvedEdgeRecord tempCER = new CurvedEdgeRecord(this._SwfVersion);
byte fiveBits = 0;
bool endShapeRecordSeen = false;
int numberOfStyleChanges = 0;
UInt16 localNumFillBits = this._numFillBits;
UInt16 localNumLineBits = this._numLineBits;
do
{
bool typeFlag = (0 != bits.GetBits(1)) ? true : false;
if (typeFlag)
{
bool straightFlag = Convert.ToBoolean(bits.GetBits(1));
if (straightFlag)
{
tempSER = new StraightEdgeRecord(this._SwfVersion);
tempSER.Parse(input, bits);
this._shapeRecords.Add(tempSER);
}
else
{
tempCER = new CurvedEdgeRecord(this._SwfVersion);
tempCER.Parse(input, bits);
this._shapeRecords.Add(tempCER);
}
}
else
{
fiveBits = (byte)bits.GetBits(5);
if (0 == fiveBits)
{
endShapeRecordSeen = true;
}
else
{
tempSCR = new StyleChangeRecord(this._SwfVersion);
tempSCR.Parse(input, bits, fiveBits, caller, ref localNumFillBits, ref localNumLineBits, 0 == numberOfStyleChanges ? true : false);
numberOfStyleChanges += 1;
this._shapeRecords.Add(tempSCR);
}
}
}
while (!endShapeRecordSeen);
bits.Reset();
}
