/// <summary>
///
/// </summary>
protected override void Parse()
{
BinaryReader br = new BinaryReader(_dataStream);
UInt32 pt = br.ReadUInt32();
if (!Enum.IsDefined(typeof(AdobeProductType), pt))
{
SwfFormatException sfe = new SwfFormatException("Invalid product type: " + pt.ToString("d"));
Log.Error(this, sfe);
throw sfe;
}
_ProductType = (AdobeProductType)pt;
UInt32 pe = br.ReadUInt32();
if (!Enum.IsDefined(typeof(AdobeProductEdition), pe))
{
SwfFormatException sfe = new SwfFormatException("Invalid product edition: " + pe.ToString("d"));
Log.Error(this, sfe);
throw sfe;
}
_ProductEdition = (AdobeProductEdition)pe;
_MajorVersion = br.ReadByte();
_MinorVersion = br.ReadByte();
_BuildLow = br.ReadUInt32();
_BuildHigh = br.ReadUInt32();
_CompileTime = br.ReadUInt64();
}
/// <summary>
/// Writes this object back to a stream
/// </summary>
/// <param name="output">The stream to write to.</param>
public void Write(Stream output)
{
log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
BitStream bits = new BitStream(output);
bits.WriteBits(17, (Int32)this._pictureStartCode);
bits.WriteBits(5, (Int32)this._version);
bits.WriteBits(8, (Int32)this._temporalReference);
bits.WriteBits(3, (Int32)this._pictureSize);
if (this._pictureSize.Equals(0))
{
bits.WriteBits(8, (Int32)this._customWidth);
bits.WriteBits(8, (Int32)this._customHeight);
}
else if (this._pictureSize.Equals(1))
{
bits.WriteBits(16, (Int32)this._customWidth);
bits.WriteBits(16, (Int32)this._customHeight);
}
else
{
SwfFormatException e = new SwfFormatException("Not supported picture size.");
log.Error(e.Message);
throw e;
}
bits.WriteBits(2, (Int32)this._pictureType);
bits.WriteBits(1, Convert.ToInt32(this._deblockingFlag));
bits.WriteBits(5, (Int32)this._quantizer);
bits.WriteBits(1, Convert.ToInt32(this._extraInformationFlag));
bits.WriteFlush();
if (this._extraInformationFlag)
{
for (int i = 0; i < this._extraInformation.Count; i++)
{
output.WriteByte(this._extraInformation[i]);
}
}
this._macroBlock.Write(output);
// this._pictureStuffing.Write(output);
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
public void Parse(Stream input)
{
log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
BitStream bits = new BitStream(input);
this._pictureStartCode = bits.GetBits(17);
this._version = (byte)bits.GetBits(5);
this._temporalReference = (byte)bits.GetBits(8);
this._pictureSize = (byte)bits.GetBits(3);
if (this._pictureSize.Equals(0))
{
this._customWidth = (UInt16)bits.GetBits(8);
this._customHeight = (UInt16)bits.GetBits(8);
}
else if (this._pictureSize.Equals(1))
{
this._customWidth = (UInt16)bits.GetBits(16);
this._customHeight = (UInt16)bits.GetBits(16);
}
else
{
SwfFormatException e = new SwfFormatException("Not supported picture size.");
log.Error(e.Message);
throw e;
}
this._pictureType = (byte)bits.GetBits(2);
this._deblockingFlag = Convert.ToBoolean(bits.GetBits(1));
this._quantizer = (byte)bits.GetBits(5);
this._extraInformationFlag = Convert.ToBoolean(bits.GetBits(1));
bits.Reset();
BinaryReader br = new BinaryReader(input);
byte tempByte = 0;
if (this._extraInformationFlag)
{
this._extraInformation = new List<byte>();
while (0 != (tempByte = br.ReadByte()))
{
this._extraInformation.Add(tempByte);
}
}
this._extraInformation.Add(0);
this._macroBlock = new MacroBlock(this._SwfVersion);
this._macroBlock.Parse(input);
//this._pictureStuffing.Parse(input);
}
/// <summary>
///
/// </summary>
protected override void Parse()
{
BinaryReader br = new BinaryReader( _dataStream );
_UUID = br.ReadBytes( 16 );
if ( 16 != _UUID.Length )
{
SwfFormatException sfe = new SwfFormatException( "UUID read is not 16 bytes long" );
Log.Error(this, sfe );
throw sfe;
}
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
protected override void Parse()
{
// Log.Debug(this, "Offset : " + _dataStream.Position);
BinaryReader2 br = new BinaryReader2(this._dataStream);
this._shapeID = br.ReadUInt16();
this._shapeBounds.Parse(this._dataStream);
this._edgeBounds.Parse(this._dataStream);
BitStream bits = new BitStream(this._dataStream);
this._reserved = (byte)bits.GetBits(5); //Reserved. Must be 0
if (0 != this._reserved)
{
SwfFormatException e = new SwfFormatException(" Reserved bits has been set. ");
Log.Warn(this, e.Message);
//throw e;
}
this._usesFillWindingRule = 0 != bits.GetBits(1) ? true : false;
this._usesNonScalingStrokes = 0 != bits.GetBits(1) ? true : false;
this._usesScalingStrokes = 0 != bits.GetBits(1) ? true : false;
Int64 shapesLength = this._dataStream.Length - this._dataStream.Position;
this._shapes.Parse(this._dataStream, shapesLength, this._tag.TagType);
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
protected override void Parse()
{
BinaryReader br = new BinaryReader(this._dataStream);
this._tagID = br.ReadUInt16();
UInt32 reserved = br.ReadUInt32(); // reserved (must be 0);
if (0 != reserved)
{
SwfFormatException e = new SwfFormatException("Reserved byte is not null.");
Log.Error(this, e.Message);
throw e;
}
this._data = new byte[this.Length - 6];
int read = this._dataStream.Read(this._data, 0, this._data.Length);
}
protected override void Parse()
{
BinaryReader br = new BinaryReader(_dataStream);
this._soundstreamhead = (SoundStreamHead)(this._SourceFileReference.TagHandlers.FindLast(isSoundStreamHead));
if (_soundstreamhead == null)
{
SwfFormatException s = new SwfFormatException("No SoundStreamHead found");
Log.Warn(this, s.Message);
//throw s;
}
this.TryParseSoundData(this._dataStream);
String s1 = String.Format("0x{0:X08}: reading soundstreamblock ({1} bytes)",
this.Tag.OffsetData,
this._soundData.Length);
Log.Debug(this, s1);
if (this.Head != null)
{
String s2 = String.Format("0x{0:X08}\tHead: Playback: {1} {2} {3}",
this.Head.Tag.OffsetData,
this.Head.PlaybackRate,
this.Head.PlaybackSize,
this.Head.PlaybackType);
Log.Debug(this, s2);
String s3 = String.Format("0x{0:X08}\tHead: Stream: {1} {2} {3} {4}",
this.Head.Tag.OffsetData,
this.Head.StreamCompression,
this.Head.StreamRate,
this.Head.StreamSize,
this.Head.StreamType);
Log.Debug(this, s3);
}
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
protected override void Parse()
{
BinaryReader br = new BinaryReader(this._dataStream);
this._spriteID = br.ReadUInt16();
this._frameCount = br.ReadUInt16();
this._controlTags = new List<AbstractTagHandler>();
Tag t;
MemoryStream tempstream = new MemoryStream();
long position = this._dataStream.Position;
this._dataStream.WriteTo(tempstream);
tempstream.Seek(position, SeekOrigin.Begin);
do
{
t = new Tag();
try
{
tempstream = (MemoryStream)t.Read(tempstream);
this._controlTags.Add(TagHandlerFactory.Create(t, this._SourceFileReference, this._dataStream));
if (!this._allowedTags.Contains(t.TagType))
{
if (TagTypes.PlaceObject3 != t.TagType)
{
SwfFormatException e = new SwfFormatException("DefineSprite contains illegal tag.(" + t.TagType + ")");
Log.Warn(this, e.Message);
throw e;
}
}
}
catch ( IOException ioe )
{
Log.Error(this, ioe );
SwfFormatException e = new SwfFormatException( "Tag list incomplete, does not end with END tag" );
Log.Warn(this, e );
//throw e;
}
}
while (!t.TagType.Equals(TagTypes.End));
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
protected override void Parse()
{
// We cannot parse code using the ParseCode() method, due to the
// ButtonCondAction format
BinaryReader2 br = new BinaryReader2( this._dataStream );
long rememberStreamBegin = this._dataStream.Position;
this._buttonID = br.ReadUInt16();
BitStream bits = new BitStream( this._dataStream );
uint reserved = bits.GetBits( 7 );
if ( 0 != reserved )
{
throw new SwfFormatException( "DefineButton2 uses reserved bits" );
}
this._trackAsMenu = ( 0 != bits.GetBits( 1 ) );
// Quote form spec: "Offset in bytes from start of this
// field to the first BUTTONCONDACTION, or 0 if no actions occur"
long rememberActionOffset = this._dataStream.Position;
this._actionOffset = br.ReadUInt16();
while ( 0 != br.PeekByte() )
{
ButtonRecord2 b = new ButtonRecord2( this.Version );
b.Parse( this._dataStream );
this._characters.Add( b );
}
// CharacterEndFlag
br.ReadByte();
//
// Now, we can check the ActionOffset value
//
this._actions = new List<ButtonCondAction>();
if ( 0 != this._actionOffset )
{
if ( ( rememberActionOffset + this._actionOffset ) != this._dataStream.Position )
{
SwfFormatException e = new SwfFormatException(
"ActionOffset was 0x" + this._actionOffset.ToString( "X02" ) + " at stream position 0x" + rememberActionOffset.ToString( "X08" ) +
" but stream is now at 0x" + this._dataStream.Position.ToString( "X08" ) );
Log.Error(this, e );
throw e;
}
ButtonCondAction cond = null;
do
{
cond = new ButtonCondAction( this.Version );
try
{
uint bytesLeft = ( uint )( this._tag.Length - ( this._dataStream.Position - rememberStreamBegin ) );
cond.Parse( this._dataStream, bytesLeft );
}
catch ( AVM1.AVM1Exception be )
{
Log.Error(this, be );
if ( SwfFile.Configuration.AVM1DeleteInvalidBytecode )
{
cond.Code.Clear();
}
else
{
SwfFormatException swfe = new SwfFormatException( "DefineButton2 contains invalid ActionCode", be );
throw swfe;
}
}
this._actions.Add( cond );
}
while ( cond._OffsetToNextCondAction != 0 );
}
//
// Scan the _SwfFile for a FileAttributes tag and see if it
// specifies AS3. Spec quote: "Starting with Swf 9, if the ActionScript3 field
// of the FileAttributes tag is 1, there must be no BUTTONCONDACTION fields in
// the DefineButton2 tag. ActionOffset must be 0."
//
// TODO: implement me
if ( this._dataStream.Position != this._dataStream.Length )
{
SwfFormatException e = new SwfFormatException(
"DefineButton2 has not fully consumed stream (" + this._dataStream.Position.ToString( "d" ) +
" of " + this._dataStream.Length.ToString( "d" )
);
Log.Error(this, e );
throw e;
}
//Log.Debug(this, this.ToString() );
}
/// <summary>
///
/// </summary>
/// <param name="output"></param>
public override void Write(Stream output)
{
this.WriteTagHeader(output);
if (!this._fontNameLen.Equals(this._fontName.Length))
{
SwfFormatException e = new SwfFormatException("The font name length field and the length of the font name array must be equal!");
Log.Error(this, e.Message);
throw e;
}
byte[] fontID = BitConverter.GetBytes(this._fontID);
output.Write(fontID, 0, 2);
output.WriteByte(this._fontNameLen);
output.Write(this._fontName, 0, this._fontNameLen);
BitStream bits = new BitStream(output);
bits.WriteBits(2, 0); // reserved bits
bits.WriteBits(1, Convert.ToInt32(this._fontFlagsSmallText));
bits.WriteBits(1, Convert.ToInt32(this._fontFlagsShiftJIS));
bits.WriteBits(1, Convert.ToInt32(this._fontFlagsANSI));
bits.WriteBits(1, Convert.ToInt32(this._fontFlagsItalic));
bits.WriteBits(1, Convert.ToInt32(this._fontFlagsBold));
bits.WriteBits(1, Convert.ToInt32(this._fontFlagsWideCodes));
output.WriteByte((byte)this._languageCode);
if (this._fontFlagsWideCodes)
{
byte[] tempArray = null;
for (int i = 0; i < this._wideCodeTable.Count; i++)
{
tempArray = BitConverter.GetBytes(this._codeTable[i]);
output.Write(tempArray, 0, 2);
}
}
else
{
for (int i = 0; i < this._codeTable.Count; i++)
{
output.WriteByte(this._codeTable[i]);
}
}
}
/// <summary>
/// Parses the flags of this object out of a stream.
/// </summary>
/// <param name="br">The BinaryReader</param>
/// <param name="bs">The Bitstream</param>
private void ParseFlags(BinaryReader br, BitStream bs)
{
this._PlaceFlagHasClipActions = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasClipDepth = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasName = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasRatio = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasColorTransform = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasMatrix = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasCharacter = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagMove = 0 != bs.GetBits(1) ? true : false;
bs.GetBits(3); // Reserved
this._PlaceFlagHasImage = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasClassName = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasCacheAsBitmap = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasBlendMode = 0 != bs.GetBits(1) ? true : false;
this._PlaceFlagHasFilterList = 0 != bs.GetBits(1) ? true : false;
bs.Reset();
if (!(_PlaceFlagMove || _PlaceFlagHasCharacter))
{
SwfFormatException e = new SwfFormatException("Object is neither a creation (PlaceFlagHasCharacter) nor an update (PlaceFlagMove).");
Log.Error(this, e.Message);
throw e;
}
}
/// <summary>
///
/// </summary>
/// <param name="expectedLength"></param>
protected void ParseCode( uint expectedLength )
{
BinaryReader2 br = new BinaryReader2( this._dataStream );
AVM1.AVM1InstructionSequence bytecode = null;
Log.Debug(this, "Parsing AVM1 code" );
try
{
bytecode = Helper.SwfCodeReader.GetCode( expectedLength, br, this.Version );
}
catch ( AVM1.AVM1Exception be )
{
Log.Error(this, be );
if ( SwfFile.Configuration.AVM1DeleteInvalidBytecode)
{
bytecode = new AVM1.AVM1InstructionSequence();
}
else
{
SwfFormatException swfe = new SwfFormatException( "Tag with invalid byte code", be );
Log.Error(this, swfe);
throw swfe;
}
}
this._code = new Recurity.Swf.AVM1.AVM1Code( bytecode );
//Log.Debug(this, this._code.Count.ToString() + " actions added" );
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static SoundEncoding getFormat(uint type)
{
if (type == 0)
return SoundEncoding.uncompressed_native;
else if(type == 1)
return SoundEncoding.ADPCM;
else if(type == 2)
return SoundEncoding.MP3;
else if(type == 3)
return SoundEncoding.Uncompressed_little_endian;
else if(type == 4)
return SoundEncoding.Nellymoser8kHz;
else if(type == 5)
return SoundEncoding.Nellymoser16kHz;
else if(type == 6)
return SoundEncoding.Nellymoser;
else if(type == 11)
return SoundEncoding.Speex;
SwfFormatException sfe = new SwfFormatException("coding format is not defined");
Log.Error(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType.DeclaringType, sfe);
throw sfe;
}
/// <summary>
///
/// </summary>
protected void ParsePlaceObject2Flags()
{
BitStream bits = new BitStream(_dataStream);
_PlaceFlagHasClipActions = (0 != bits.GetBits(1));
_PlaceFlagHasClipDepth = (0 != bits.GetBits(1));
_PlaceFlagHasName = (0 != bits.GetBits(1));
_PlaceFlagHasRatio = (0 != bits.GetBits(1));
_PlaceFlagHasColorTransform = (0 != bits.GetBits(1));
_PlaceFlagHasMatrix = (0 != bits.GetBits(1));
_PlaceFlagHasCharacter = (0 != bits.GetBits(1));
_PlaceFlagMove = (0 != bits.GetBits(1));
if (!(_PlaceFlagMove || _PlaceFlagHasCharacter))
{
SwfFormatException e = new SwfFormatException("Object is neither a creation (PlaceFlagHasCharacter) nor an update (PlaceFlagMove).");
Log.Error(this, e.Message);
throw e;
}
// Flag only exists for Swf5 and later
if (_PlaceFlagHasClipActions && (this.Version < 5))
{
SwfFormatException e = new SwfFormatException("PlaceFlagHasClipActions in Swf Version " + this.Version.ToString());
Log.Error(this, e);
throw e;
}
}
protected override void Parse()
{
BinaryReader br = new BinaryReader(this._dataStream);
BitStream bits = new BitStream(this._dataStream);
ushort _reserved = (ushort)bits.GetBits(4);
this._playbacksoundrate = DefineSound.getSoundRate(bits.GetBits(2));
this._playbacksoundsize = (bits.GetBits(1) == 0) ? SoundSize.snd_8bit : SoundSize.snd_16bit;
this._playbacksoundtype = (bits.GetBits(1) == 0) ? SoundType.mono : SoundType.stereo;
this._streamsoundcompression = DefineSound.getFormat(bits.GetBits(4));
this._streamsoundrate = DefineSound.getSoundRate(bits.GetBits(2));
this._streamsoundsize = (bits.GetBits(1) == 0) ? SoundSize.snd_8bit : SoundSize.snd_16bit;
this._streamsoundtype = (bits.GetBits(1) == 0) ? SoundType.mono : SoundType.stereo;
this._streamsoundsamplecount = br.ReadUInt16();
if (_streamsoundcompression == SoundEncoding.MP3)
this._latencyseek = br.ReadInt16();
if (_reserved != 0)
{
Exception e = new SwfFormatException("Reserved bits are set");
Log.Warn(this, e);
}
String s1 = String.Format("0x{0:X08}: reading soundstreamhead. Avarage samples {1}", this.Tag.OffsetData, this.AvarageCount);
Log.Debug(this, s1);
String s2 = String.Format("0x{0:X08}:\tPlayback: {1} {2} {3}",
this.Tag.OffsetData,
this.PlaybackRate,
this.PlaybackSize,
this.PlaybackType);
Log.Debug(this, s2);
String s3 = String.Format("0x{0:X08}:\tStream: {1} {2} {3} {4}",
this.Tag.OffsetData,
this.StreamCompression,
this.StreamRate,
this.StreamSize,
this.StreamType);
Log.Debug(this, s3);
}
private void TryParseSoundData(Stream input)
{
Byte[] b = new Byte[(Int32)(input.Length - input.Position)];
Int64 position = this._dataStream.Position;
input.Read(b, 0, b.Length);
input.Seek(position, SeekOrigin.Begin);
if (_soundstreamhead != null)
{
switch (this._soundstreamhead.StreamCompression)
{
case SoundEncoding.uncompressed_native:
RawSoundData rawDataN = new RawSoundData(b, false);
this._soundData = rawDataN;
break;
case SoundEncoding.Uncompressed_little_endian:
RawSoundData rawDataL = new RawSoundData(b, true);
this._soundData = rawDataL;
break;
case SoundEncoding.ADPCM:
AdpcmSoundData ADPCMData = new AdpcmSoundData();
ADPCMData.Parse(input, this._soundstreamhead.StreamType);
this._soundData = ADPCMData;
break;
case SoundEncoding.MP3:
Mp3SoundData mp3Data = new Mp3SoundData();
mp3Data.Parse(input);
this._soundData = mp3Data;
break;
case SoundEncoding.Nellymoser:
NellymoserSoundData nellySound = new NellymoserSoundData(b);
this._soundData = nellySound;
break;
case SoundEncoding.Nellymoser8kHz:
Nellymoser8SoundData nelly8Sound = new Nellymoser8SoundData(b);
this._soundData = nelly8Sound;
break;
case SoundEncoding.Nellymoser16kHz:
Nellymoser16SoundData nelly16Sound = new Nellymoser16SoundData(b);
this._soundData = nelly16Sound;
break;
default:
SwfFormatException e = new SwfFormatException("Unsupported sound encoding found in sound stream block.");
Log.Error(this, e.Message);
throw e;
}
}
else
{
this._soundData = new RawSoundData(b);
}
}
/// <summary>
///
/// </summary>
protected override void Parse()
{
if (_tag.Length < 4)
{
SwfFormatException e = new SwfFormatException("FileAttributes Tag too short.");
Log.Error(this, e);
throw e;
}
_ReservedBitsDetectedWhileParsing = false;
BitStream bits = new BitStream(_dataStream);
if (0 != bits.GetBits(1))
{
_ReservedBitsDetectedWhileParsing = true;
}
_UseDirectBlit = (0 != bits.GetBits(1));
_UseGPU = (0 != bits.GetBits(1));
_HasMetadata = (0 != bits.GetBits(1));
_ActionScript3 = (0 != bits.GetBits(1));
if (0 != bits.GetBits(2))
{
_ReservedBitsDetectedWhileParsing = true;
}
_UseNetwork = (0 != bits.GetBits(1));
if (0 != bits.GetBits(24))
{
_ReservedBitsDetectedWhileParsing = true;
}
if (_ReservedBitsDetectedWhileParsing)
{
Log.Warn(this, "Reserved Bits used in FileAttributes");
}
StringBuilder sb = new StringBuilder();
sb.Append("Attributes:");
sb.Append(" UseDirectBlit:"); sb.Append(_UseDirectBlit);
sb.Append(" UseGPU:"); sb.Append(_UseGPU);
sb.Append(" HasMetadata:"); sb.Append(_HasMetadata);
sb.Append(" ActionScript3:"); sb.Append(_ActionScript3);
sb.Append(" UseNetwork:"); sb.Append(_UseNetwork);
//Log.Debug(this, sb.ToString());
}
/// <summary>
/// Parses this object out of a stream
/// </summary>
protected override void Parse()
{
BinaryReader br = new BinaryReader(this._dataStream);
this._characterID = br.ReadUInt16();
this._numberOfFrames = br.ReadUInt16();
this._width = br.ReadUInt16();
this._height = br.ReadUInt16();
BitStream bits = new BitStream(this._dataStream);
UInt32 reserved = bits.GetBits(4); // muste be 0
if (0 != reserved)
{
SwfFormatException e = new SwfFormatException("Reserved bits havae been set");
Log.Error(this, e.Message);
throw e;
}
this._videoFlagsDeblocking = (VideoFlagsDeblocking)bits.GetBits(3);
this._videoFlagsSmoothing = (0 != bits.GetBits(1) ? true : false);
this._codecID = (CodecID)this._dataStream.ReadByte();
}