Class G722Codec

Namespace

NAudio.Codecs

Assembly

NAudio.Core.dll

SpanDSP - a series of DSP components for telephony

g722_decode.c - The ITU G.722 codec, decode part.

Written by Steve Underwood <steveu@coppice.org&gt;

Copyright (C) 2005 Steve Underwood Ported to C# by Mark Heath 2011

Despite my general liking of the GPL, I place my own contributions to this code in the public domain for the benefit of all mankind - even the slimy ones who might try to proprietize my work and use it to my detriment.

Based in part on a single channel G.722 codec which is: Copyright (c) CMU 1993 Computer Science, Speech Group Chengxiang Lu and Alex Hauptmann

public class G722Codec

Inheritance

object

G722Codec

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Methods

Decode(G722CodecState, short[], byte[], int)

Decodes a buffer of G722

public int Decode(G722CodecState state, short[] outputBuffer, byte[] inputG722Data, int inputLength)

Parameters

state G722CodecState

Codec state

outputBuffer short[]

Output buffer (to contain decompressed PCM samples)

inputG722Data byte[]

inputLength int

Number of bytes in input G722 data to decode

Returns

int

Number of samples written into output buffer

Encode(G722CodecState, byte[], short[], int)

Encodes a buffer of G722

public int Encode(G722CodecState state, byte[] outputBuffer, short[] inputBuffer, int inputBufferCount)

Parameters

state G722CodecState

Codec state

outputBuffer byte[]

Output buffer (to contain encoded G722)

inputBuffer short[]

PCM 16 bit samples to encode

inputBufferCount int

Number of samples in the input buffer to encode

Returns

int

Number of encoded bytes written into output buffer