Class AudioStream
public abstract class AudioStream : Stream, IAsyncDisposable, IDisposable
- Inheritance
-
AudioStream
- Implements
- Derived
- Inherited Members
Properties
CanRead
When overridden in a derived class, gets a value indicating whether the current stream supports reading.
public override bool CanRead { get; }
Property Value
CanSeek
When overridden in a derived class, gets a value indicating whether the current stream supports seeking.
public override bool CanSeek { get; }
Property Value
CanWrite
When overridden in a derived class, gets a value indicating whether the current stream supports writing.
public override bool CanWrite { get; }
Property Value
Length
When overridden in a derived class, gets the length in bytes of the stream.
public override long Length { get; }
Property Value
- long
A long value representing the length of the stream in bytes.
Exceptions
- NotSupportedException
A class derived from
Stream
does not support seeking.- ObjectDisposedException
Methods were called after the stream was closed.
- NotSupportedException
Reading stream length is not supported.
Position
When overridden in a derived class, gets or sets the position within the current stream.
public override long Position { get; set; }
Property Value
- long
The current position within the stream.
Exceptions
- IOException
An I/O error occurs.
- NotSupportedException
The stream does not support seeking.
- ObjectDisposedException
Methods were called after the stream was closed.
- NotSupportedException
Getting or setting this stream position is not supported.
Methods
Clear()
public void Clear()
ClearAsync(CancellationToken)
public virtual Task ClearAsync(CancellationToken cancellationToken)
Parameters
cancellationToken
CancellationToken
Returns
Flush()
When overridden in a derived class, clears all buffers for this stream and causes any buffered data to be written to the underlying device.
public override void Flush()
Exceptions
- IOException
An I/O error occurs.
Read(byte[], int, int)
When overridden in a derived class, reads a sequence of bytes from the current stream and advances the position within the stream by the number of bytes read.
public override int Read(byte[] buffer, int offset, int count)
Parameters
buffer
byte[]An array of bytes. When this method returns, the buffer contains the specified byte array with the values between
offset
and (offset
+count
- 1) replaced by the bytes read from the current source.offset
intThe zero-based byte offset in
buffer
at which to begin storing the data read from the current stream.count
intThe maximum number of bytes to be read from the current stream.
Returns
- int
The total number of bytes read into the buffer. This can be less than the number of bytes requested if that many bytes are not currently available, or zero (0) if the end of the stream has been reached.
Exceptions
- ArgumentException
The sum of
offset
andcount
is larger than the buffer length.- ArgumentNullException
buffer
is null.- ArgumentOutOfRangeException
offset
orcount
is negative.- IOException
An I/O error occurs.
- NotSupportedException
The stream does not support reading.
- ObjectDisposedException
Methods were called after the stream was closed.
- NotSupportedException
Reading this stream is not supported.
Seek(long, SeekOrigin)
When overridden in a derived class, sets the position within the current stream.
public override long Seek(long offset, SeekOrigin origin)
Parameters
offset
longA byte offset relative to the
origin
parameter.origin
SeekOriginA value of type SeekOrigin indicating the reference point used to obtain the new position.
Returns
- long
The new position within the current stream.
Exceptions
- IOException
An I/O error occurs.
- NotSupportedException
The stream does not support seeking, such as if the stream is constructed from a pipe or console output.
- ObjectDisposedException
Methods were called after the stream was closed.
- NotSupportedException
Seeking this stream is not supported..
SetLength(long)
When overridden in a derived class, sets the length of the current stream.
public override void SetLength(long value)
Parameters
value
longThe desired length of the current stream in bytes.
Exceptions
- IOException
An I/O error occurs.
- NotSupportedException
The stream does not support both writing and seeking, such as if the stream is constructed from a pipe or console output.
- ObjectDisposedException
Methods were called after the stream was closed.
- NotSupportedException
Setting the length to this stream is not supported.
Write(byte[], int, int)
When overridden in a derived class, writes a sequence of bytes to the current stream and advances the current position within this stream by the number of bytes written.
public override void Write(byte[] buffer, int offset, int count)
Parameters
buffer
byte[]An array of bytes. This method copies
count
bytes frombuffer
to the current stream.offset
intThe zero-based byte offset in
buffer
at which to begin copying bytes to the current stream.count
intThe number of bytes to be written to the current stream.
Exceptions
- ArgumentException
The sum of
offset
andcount
is greater than the buffer length.- ArgumentNullException
buffer
is null.- ArgumentOutOfRangeException
offset
orcount
is negative.- IOException
An I/O error occurred, such as the specified file cannot be found.
- NotSupportedException
The stream does not support writing.
- ObjectDisposedException
Write(byte[], int, int) was called after the stream was closed.
WriteHeader(ushort, uint, bool)
public virtual void WriteHeader(ushort seq, uint timestamp, bool missed)
Parameters
Exceptions
- InvalidOperationException
This stream does not accept headers.