public byte[] Encode(byte[] data)
{
byte[] output = new byte[0];
IntPtr pointerToBytes;
int size = SpeexCommons.EncodeTest(null, out pointerToBytes);
byte[] buffer = new byte[size];
Marshal.Copy(pointerToBytes, buffer, 0, buffer.Length);
return(buffer);
}
/// <summary>
/// Full Test for Decode/Encoding audio data will be collected.
/// </ Summary>
/// <param name = "inFile" > input file </ param>
/// <param name = "outFile" > output file </ param>
public bool TestEncodeFromBuffer(string spxInFileName, string outFileName, int qualityIn, int bandMode, int channels)
{
IntPtr pointerToBytes;
int size;
bool isSuccess = SpeexCommons.DecodeSpeex(spxInFileName, out pointerToBytes, out size);
var destination = new byte[size];
Marshal.Copy(pointerToBytes, destination, 0, size);
using (var fileStream = new FileStream(outFileName, FileMode.Create, FileAccess.Write))
{
fileStream.Write(destination, 0, destination.Length);
}
return(SpeexCommons.EncodeSpeexFromBuffer(outFileName + ".spx", qualityIn, bandMode, channels, destination, destination.Length, -1));
}
/// <summary>
/// Decoding audio data will be collected.
/// </ Summary>
/// <param name = "inFileName" > input file </ param>
/// <param name = "outFileName" > output file </ param>
public bool Decode(string inFileName, string outFileName)
{
IntPtr pointerToBytes;
int size;
bool isSuccess = SpeexCommons.DecodeSpeex(inFileName, out pointerToBytes, out size);
var destination = new byte[size];
Marshal.Copy(pointerToBytes, destination, 0, size);
using (var fileStream = new FileStream(outFileName, FileMode.Create, FileAccess.Write))
{
fileStream.Write(destination, 0, destination.Length);
}
return(isSuccess);
}
/// <summary>
/// Encoding audio data will be collected.
/// </ Summary>
/// <param name = "inFile" > input file </ param>
/// <param name = "outFile" > output file </ param>
public bool EncodeFromBuffer(string outFile, int qualityIn, int bandMode, int channels, byte[] buffer, int buferSize, int pcmRate)
{
return(SpeexCommons.EncodeSpeexFromBuffer(outFile, qualityIn, bandMode, channels, buffer, buferSize, pcmRate));
}
/// <summary>
/// Encoding audio data will be collected.
/// </ Summary>
/// <param name = "inFile" > input file </ param>
/// <param name = "outFile" > output file </ param>
public bool EncodeFromFile(string inFile, string outFile, int qualityIn, int bandMode, int channels)
{
return(SpeexCommons.EncodeSpeexFromFile(inFile, outFile, qualityIn, bandMode, channels, -1));
}