/// <summary>
/// Creates wav file in temp directory
/// </summary>
/// <param name="ws"></param>
/// <returns></returns>
public static string CreateWave(this WwiseStream ws)
{
string basePath = WwiseStreamHelper.GetATempSoundPath();
string wavPath = basePath + ".wav";
if (ws.CreateWaveStream() is MemoryStream dataStream)
{
File.WriteAllBytes(wavPath, dataStream.ToArray());
}
return(wavPath);
}
/// <summary>
/// Creates wav stream from this WwiseStream
/// </summary>
/// <param name="afcPath"></param>
/// <returns></returns>
public static MemoryStream CreateWaveStream(this WwiseStream ws)
{
string basePath = WwiseStreamHelper.GetATempSoundPath();
string wemPath = basePath + ".wem";
if (ws.ExtractRawFromSourceToFile(wemPath))
{
return(ISBankEntry.ConvertAudioToWave(wemPath));
}
return(null);
}
public static bool ExtractRawFromSourceToFile(this WwiseStream ws, string outputFile)
{
if (ws.IsPCCStored)
{
if (ws.EmbeddedData is null || ws.EmbeddedData.Length == 0)
{
return(false);
}
if (File.Exists(outputFile))
{
File.Delete(outputFile);
}
File.WriteAllBytes(outputFile, ws.EmbeddedData);
return(true);
}
return(WwiseStreamHelper.ExtractRawFromSourceToFile(outputFile, ws.GetPathToAFC(), ws.DataSize, ws.DataOffset));
}
private static void ImportWwiseOgg(this WwiseStream ws, string pathafc, Stream wwiseOggStream)
{
if ((!ws.IsPCCStored && !File.Exists(pathafc)) || wwiseOggStream == null)
{
return;
}
//Convert wwiseoggstream
MemoryStream convertedStream = WwiseStreamHelper.ConvertWwiseOggToME3Ogg(wwiseOggStream);
byte[] newWavfile = convertedStream.ToArray();
if (ws.IsPCCStored)
{
ws.EmbeddedData = newWavfile;
//DataSize and DataOffset are automatically calculated during serialization
//when EmbeddedData != null
return;
}
//Open AFC
FileStream fs = new FileStream(pathafc, FileMode.Open, FileAccess.Read);
var Header = new byte[94];
//Seek to data we are replacing and read header
fs.Seek(ws.DataOffset, SeekOrigin.Begin);
fs.Read(Header, 0, 94);
fs.Close();
//append new wav
fs = new FileStream(pathafc, FileMode.Append, FileAccess.Write, FileShare.Write);
int newWavDataOffset = (int)fs.Length;
int newWavSize = newWavfile.Length;
fs.Write(newWavfile, 0, newWavSize);
fs.Close();
ws.DataSize = newWavSize;
ws.DataOffset = newWavDataOffset;
ws.EmbeddedData = null;
}
