/// <summary>
/// Creates a PAC sound from a supplied byte array.
/// The byte array should start at the start of the Sound file, and can end at any place; as long as the entirety
/// of the RAW PCM data is contained inside.
/// </summary>
public static PACSound FromByteArray(Memory <byte> byteArray)
{
PACSound pacSound = new PACSound();
int filePointer = 0;
pacSound.SoundHeader = StructUtilities.ArrayToStructure <Sound>(ref byteArray, filePointer, ref filePointer);
pacSound.SoundData = byteArray.Slice(filePointer, pacSound.SoundHeader.DataSize);
return(pacSound);
}
/// <summary>
/// Converts a PAC sound into a WAV sound.
/// </summary>
/// <param name="pacSound">PAC sound to convert from.</param>
public static WAVSound FromPACSound(PACSound pacSound)
{
// Copy Over Sound Details.
WAVSound wavSound = new WAVSound();
wavSound.SoundHeader.AudioFormat = pacSound.SoundHeader.AudioFormat;
wavSound.SoundHeader.BitsPerSample = pacSound.SoundHeader.BitsPerSample;
wavSound.SoundHeader.BlockAlign = pacSound.SoundHeader.BlockAlign;
wavSound.SoundHeader.ByteRate = pacSound.SoundHeader.ByteRate;
wavSound.SoundHeader.DataSize = pacSound.SoundHeader.DataSize;
wavSound.SoundHeader.SampleRate = pacSound.SoundHeader.SampleRate;
wavSound.SoundHeader.NumberOfChannels = pacSound.SoundHeader.NumberOfChannels;
// Raw Data
wavSound.SoundData = pacSound.SoundData;
return(wavSound);
}
/// <summary>
/// Converts a WAV sound into a PAC sound.
/// </summary>
/// <param name="wavSound">WAV sound to convert from.</param>
public static PACSound FromWAVSound(WAVSound wavSound)
{
// Copy Over Sound Details.
PACSound pacSound = new PACSound();
pacSound.SoundHeader.AudioFormat = wavSound.SoundHeader.AudioFormat;
pacSound.SoundHeader.BitsPerSample = wavSound.SoundHeader.BitsPerSample;
pacSound.SoundHeader.BlockAlign = wavSound.SoundHeader.BlockAlign;
pacSound.SoundHeader.ByteRate = wavSound.SoundHeader.ByteRate;
pacSound.SoundHeader.DataSize = wavSound.SoundHeader.DataSize;
pacSound.SoundHeader.SampleRate = wavSound.SoundHeader.SampleRate;
pacSound.SoundHeader.NumberOfChannels = wavSound.SoundHeader.NumberOfChannels;
// Raw Data
pacSound.SoundData = wavSound.SoundData;
return(pacSound);
}
/// <summary>
/// Replaces the current PAC Sound with a new WAVE file.
/// </summary>
public unsafe void ReplaceFromFile(string wavPath)
{
var wavSound = WAVSound.FromFile(wavPath);
Sound = PACSound.FromWAVSound(wavSound);
}
/// <summary>
/// Creates a PACFile from an array containing the whole PAC archive the file is contained in
/// and the File structure from said array.
/// </summary>
public PACFile(byte[] pacArchive, File file)
{
this.File = file;
Sound = PACSound.FromByteArray(file.GetSoundBytes(pacArchive));
}
