public override void Import (Stream input, Stream output, string filename) {
var reader = new BinaryReader (input);
int chunkID = reader.ReadInt32 ();
if (chunkID != RIFF)
throw new InvalidDataException ();
reader.ReadInt32 (); // fileSize
int riffType = reader.ReadInt32 ();
if (riffType != WAVE)
throw new InvalidDataException ();
while (reader.ReadInt32 () != FMT_) {
var dummy = reader.ReadInt32 ();
reader.ReadBytes (dummy);
}
int fmtSize = reader.ReadInt32 ();
int fmtCode = reader.ReadInt16 ();
int channels = reader.ReadInt16 ();
int sampleRate = reader.ReadInt32 ();
reader.ReadInt32 (); // fmtAvgBPS
reader.ReadInt16 (); // fmtBlockAlign
int bitDepth = reader.ReadInt16 ();
if (fmtSize == 18) {
int fmtExtraSize = reader.ReadInt16 ();
reader.ReadBytes (fmtExtraSize);
}
while (reader.ReadInt32 () != DATA) {
var dummy = reader.ReadInt32 ();
reader.ReadBytes (dummy);
}
int dataSize = reader.ReadInt32 ();
byte[] byteArray = reader.ReadBytes (dataSize);
if (fmtCode != WAVE_FORMAT_PCM && fmtCode != WAVE_FORMAT_IEEE_FLOAT)
throw new NotSupportedException ("Wave files must be PCM or IEEE_FLOAT format.");
var md = new SfxMetadata () {
Bits = (fmtCode == WAVE_FORMAT_IEEE_FLOAT) ? 32 : bitDepth,
Rate = sampleRate,
Channels = channels,
Length = dataSize / (bitDepth / 8) / channels,
};
using (var tw = new TarWriter(output)) {
using (var ms = new MemoryStream()) {
using (var bw = new BinaryWriter(ms)) {
md.Write (bw);
ms.Position = 0;
tw.Write (ms, ms.Length, "sound.bin");
}
}
tw.Write (new MemoryStream (byteArray), byteArray.Length, "sound.pcm");
}
}
public override void Import(Stream input, Stream output, string filename)
{
var reader = new BinaryReader(input);
int chunkID = reader.ReadInt32();
if (chunkID != RIFF)
{
throw new InvalidDataException();
}
reader.ReadInt32(); // fileSize
int riffType = reader.ReadInt32();
if (riffType != WAVE)
{
throw new InvalidDataException();
}
while (reader.ReadInt32() != FMT_)
{
var dummy = reader.ReadInt32();
reader.ReadBytes(dummy);
}
int fmtSize = reader.ReadInt32();
int fmtCode = reader.ReadInt16();
int channels = reader.ReadInt16();
int sampleRate = reader.ReadInt32();
reader.ReadInt32(); // fmtAvgBPS
reader.ReadInt16(); // fmtBlockAlign
int bitDepth = reader.ReadInt16();
if (fmtSize == 18)
{
int fmtExtraSize = reader.ReadInt16();
reader.ReadBytes(fmtExtraSize);
}
while (reader.ReadInt32() != DATA)
{
var dummy = reader.ReadInt32();
reader.ReadBytes(dummy);
}
int dataSize = reader.ReadInt32();
byte[] byteArray = reader.ReadBytes(dataSize);
if (fmtCode != WAVE_FORMAT_PCM && fmtCode != WAVE_FORMAT_IEEE_FLOAT)
{
throw new NotSupportedException("Wave files must be PCM or IEEE_FLOAT format.");
}
var md = new SfxMetadata()
{
Bits = (fmtCode == WAVE_FORMAT_IEEE_FLOAT) ? 32 : bitDepth,
Rate = sampleRate,
Channels = channels,
Length = dataSize / (bitDepth / 8) / channels,
};
using (var tw = new TarWriter(output)) {
using (var ms = new MemoryStream()) {
using (var bw = new BinaryWriter(ms)) {
md.Write(bw);
ms.Position = 0;
tw.Write(ms, ms.Length, "sound.bin");
}
}
tw.Write(new MemoryStream(byteArray), byteArray.Length, "sound.pcm");
}
}
