public void ExtractXMA(string directory)
{
if (BlamSoundGestalt == null)
{
using (var stream = Cache.OpenCacheRead())
BlamSoundGestalt = PortingContextFactory.LoadSoundGestalt(Cache, stream);
}
var resourceDefinition = Cache.ResourceCache.GetSoundResourceDefinition(Sound.Resource);
var xmaFileSize = BlamSoundGestalt.GetFileSize(Sound.SoundReference.PitchRangeIndex, Sound.SoundReference.PitchRangeCount);
if (xmaFileSize < 0)
{
return;
}
var xmaData = resourceDefinition.Data.Data;
if (xmaData == null)
{
Console.WriteLine($"ERROR: Failed to find sound data!");
return;
}
var parts = Tag.Name.Split('\\');
string baseName = parts[parts.Length - 1];
for (int pitchRangeIndex = Sound.SoundReference.PitchRangeIndex; pitchRangeIndex < Sound.SoundReference.PitchRangeIndex + Sound.SoundReference.PitchRangeCount; pitchRangeIndex++)
{
var relativePitchRangeIndex = pitchRangeIndex - Sound.SoundReference.PitchRangeIndex;
var permutationCount = BlamSoundGestalt.GetPermutationCount(pitchRangeIndex);
for (int i = 0; i < permutationCount; i++)
{
BlamSound blamSound = SoundConverter.GetXMA(Cache, BlamSoundGestalt, Sound, relativePitchRangeIndex, i, xmaData);
string permutationName = $"{baseName}_{relativePitchRangeIndex}_{i}";
var fileName = $"{directory}\\{permutationName}.xma";
using (EndianWriter output = new EndianWriter(new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None), EndianFormat.BigEndian))
{
XMAFile XMAfile = new XMAFile(blamSound);
XMAfile.Write(output);
}
}
}
}
public override object Execute(List <string> args)
{
string outDirectory = "";
if (args.Count == 1)
{
outDirectory = args[0];
}
else if (args.Count == 0)
{
outDirectory = "Sounds";
}
else
{
return(false);
}
if (!Directory.Exists(outDirectory))
{
Console.Write("Destination directory does not exist. Create it? [y/n] ");
var answer = Console.ReadLine().ToLower();
if (answer.Length == 0 || !(answer.StartsWith("y") || answer.StartsWith("n")))
{
return(false);
}
if (answer.StartsWith("y"))
{
Directory.CreateDirectory(outDirectory);
}
else
{
return(false);
}
}
var resourceReference = Definition.Resource;
var resourceDefinition = Cache.ResourceCache.GetSoundResourceDefinition(resourceReference);
if (resourceDefinition.Data == null)
{
Console.WriteLine("Invalid sound definition");
return(false);
}
var dataReference = resourceDefinition.Data;
byte[] soundData = dataReference.Data;
if (Cache is GameCacheHaloOnlineBase)
{
for (int i = 0; i < Definition.PitchRanges.Count; i++)
{
var pitchRange = Definition.PitchRanges[i];
for (int j = 0; j < pitchRange.Permutations.Count; j++)
{
var permutation = pitchRange.Permutations[j];
var filename = Tag.Index.ToString("X8") + "_" + i.ToString() + "_" + j.ToString();
byte[] permutationData = new byte[permutation.PermutationChunks[0].EncodedSize & 0x3FFFFFF];
Array.Copy(soundData, permutation.PermutationChunks[0].Offset, permutationData, 0, permutationData.Length);
switch (Definition.PlatformCodec.Compression)
{
case Compression.PCM:
filename += ".wav";
break;
case Compression.MP3:
filename += ".mp3";
break;
case Compression.FSB4:
filename += ".fsb";
break;
}
var outPath = Path.Combine(outDirectory, filename);
using (EndianWriter writer = new EndianWriter(new FileStream(outPath, FileMode.Create, FileAccess.Write, FileShare.None), EndianFormat.BigEndian))
{
var channelCount = Encoding.GetChannelCount(Definition.PlatformCodec.Encoding);
var sampleRate = Definition.SampleRate.GetSampleRateHz();
switch (Definition.PlatformCodec.Compression)
{
case Compression.PCM:
WAVFile WAVfile = new WAVFile(permutationData, channelCount, sampleRate);
WAVfile.Write(writer);
break;
case Compression.MP3:
case Compression.FSB4:
writer.Write(permutationData);
break;
}
}
}
}
}
else if (Cache.GetType() == typeof(GameCacheGen3))
{
if (BlamSoundGestalt == null)
{
using (var stream = Cache.OpenCacheRead())
BlamSoundGestalt = PortingContextFactory.LoadSoundGestalt(Cache, stream);
}
for (int pitchRangeIndex = Definition.SoundReference.PitchRangeIndex; pitchRangeIndex < Definition.SoundReference.PitchRangeIndex + Definition.SoundReference.PitchRangeCount; pitchRangeIndex++)
{
var relativePitchRangeIndex = pitchRangeIndex - Definition.SoundReference.PitchRangeIndex;
var permutationCount = BlamSoundGestalt.GetPermutationCount(pitchRangeIndex);
for (int i = 0; i < permutationCount; i++)
{
string permutationName = $"{Tag.Name.Replace('\\', '_')}_{relativePitchRangeIndex}_{i}.mp3";
var outPath = Path.Combine(outDirectory, permutationName);
BlamSound blamSound = SoundConverter.ConvertGen3Sound(Cache, BlamSoundGestalt, Definition, relativePitchRangeIndex, i, soundData);
using (EndianWriter output = new EndianWriter(new FileStream(outPath, FileMode.Create, FileAccess.Write, FileShare.None), EndianFormat.BigEndian))
{
output.WriteBlock(blamSound.Data);
}
}
}
}
Console.WriteLine("Done!");
return(true);
}
