C# Class Translate.Services.Audio.RiffParser

Riff Parser. Parses a Riff style file.

Inheritance: IDisposable

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Private Properties

Property	Type	Description
ReadChunkHeader	void
ReadRiffHeader	void

Public Methods

Method	Description
Dispose ( ) : void	Implement the Dispose method to release the resources
EnumerateChunksInList ( ) : RiffParser	Return a parser for a LIST
FormatFourCC ( FourCC fcc ) : string	Format a FourCC code
IsAligned ( int startIndex, int align ) : bool	Is the start index aligned
IsAligned ( long startIndex, int align ) : bool	Is the start index aligned
MoveToChunkOffset ( uint offset ) : void	Move the file pointer to a byte offset from the start of the current chunk.
MoveToNextChunk ( ) : void	Advance to the start of the next chunk and read the chunk header
MoveToStartOfChunk ( ) : void	Move the file pointer to the start of the current chunk
PrintChunkInformation ( int indent ) : void	Print the chunk information of the current chunk and descendants
ProcessDataFromChunk ( uint count ) : uint	Process data from a chunk (just like reading without actually getting the data)
ReadDataFromChunk ( uint count ) : byte[]	Read data from the current chunk. (Starts at the current file ptr.)
RiffParser ( Stream stream, FourCC id, long startOfContainer ) : System	Initializes a new instance of the RiffParser class.
RiffRound ( int count ) : int	Round a count for Riff chunks
RiffRound ( long count ) : long	Round a count for Riff chunks

Protected Methods

Method	Description
Dispose ( bool disposing ) : void	Implementation of the IDisposable pattern

Private Methods

Method	Description
ReadChunkHeader ( ) : void
ReadRiffHeader ( ) : void	Read the container header section. (The 'RIFF' or 'LIST' header.) This method verifies the header is well-formed and caches the container'stream FOURCC type.

Method Details

Dispose() public method

Implement the Dispose method to release the resources

public Dispose ( ) : void
return	void

Dispose() protected method

Implementation of the IDisposable pattern

protected Dispose ( bool disposing ) : void
disposing	bool	Are we being destroyed
return	void

EnumerateChunksInList() public method

Return a parser for a LIST

public EnumerateChunksInList ( ) : RiffParser
return	RiffParser

FormatFourCC() public static method

Format a FourCC code

public static FormatFourCC ( FourCC fcc ) : string
fcc	FourCC	The FourCC code
return	string

IsAligned() public static method

Is the start index aligned

public static IsAligned ( int startIndex, int align ) : bool
startIndex	int	the start index
align	int	The alignment value
return	bool

IsAligned() public static method

Is the start index aligned

public static IsAligned ( long startIndex, int align ) : bool
startIndex	long	the start index
align	int	The alignment value
return	bool

MoveToChunkOffset() public method

Move the file pointer to a byte offset from the start of the current chunk.

public MoveToChunkOffset ( uint offset ) : void
offset	uint	The offset we want to move to
return	void

MoveToNextChunk() public method

Advance to the start of the next chunk and read the chunk header

public MoveToNextChunk ( ) : void
return	void

MoveToStartOfChunk() public method

Move the file pointer to the start of the current chunk

public MoveToStartOfChunk ( ) : void
return	void

PrintChunkInformation() public method

Print the chunk information of the current chunk and descendants

public PrintChunkInformation ( int indent ) : void
indent	int	The indent level for this chunk
return	void

ProcessDataFromChunk() public method

Process data from a chunk (just like reading without actually getting the data)

public ProcessDataFromChunk ( uint count ) : uint
count	uint	The number of bytes we want to skip
return	uint

ReadDataFromChunk() public method

Read data from the current chunk. (Starts at the current file ptr.)

public ReadDataFromChunk ( uint count ) : byte[]
count	uint	The number of bytes we want to read
return	byte[]

RiffParser() public method

Initializes a new instance of the RiffParser class.

public RiffParser ( Stream stream, FourCC id, long startOfContainer ) : System
stream	Stream	The stream that we will parse
id	FourCC	The primary Riff ID that we need
startOfContainer	long	The start offset of the container in the stream
return	System

RiffRound() public static method

Round a count for Riff chunks

public static RiffRound ( int count ) : int
count	int	The count value that we want to round
return	int

RiffRound() public static method

Round a count for Riff chunks

public static RiffRound ( long count ) : long
count	long	The count value that we want to round
return	long