public byte[] convertToBrstm(byte[] data)
{
string temppath = $"{DateTime.Now.ToFileTimeUtc()}.wav";
using (var input = new WaveFileReader(new MemoryStream(data)))
{
if (input.WaveFormat.Encoding != WaveFormatEncoding.Pcm)
{
var outFormat = new WaveFormat(input.WaveFormat.SampleRate, input.WaveFormat.Channels);
using (var resampler = new MediaFoundationResampler(input, outFormat))
{
// resampler.ResamplerQuality = 48;
WaveFileWriter.CreateWaveFile(temppath, resampler);
}
data = File.ReadAllBytes(temppath);
}
}
WaveReader reader = new WaveReader();
WaveStructure structure = reader.ReadMetadata(new MemoryStream(data));
AudioData audio = reader.Read(data);
audio.SetLoop(true, 0, structure.SampleCount);
byte[] brstmFile = new BrstmWriter().GetFile(audio);
File.Delete(temppath);
return(brstmFile);
}
public void BrstmBuildAndParseEqualPcm8(int numChannels)
{
Pcm8SignedFormat audio = GenerateAudio.GeneratePcm8SignedSineWave(BuildParseTestOptions.Samples, numChannels, BuildParseTestOptions.SampleRate);
var writer = new BrstmWriter {
Configuration = { Codec = NwCodec.Pcm8Bit }
};
BuildParseTests.BuildParseCompareAudio(audio, writer, new BrstmReader());
}
public void BrstmLoopAlignmentIsSet()
{
GcAdpcmFormat audio = GenerateAudio.GenerateAdpcmSineWave(BuildParseTestOptions.Samples, 1, BuildParseTestOptions.SampleRate);
audio = audio.WithLoop(true, 1288, 16288);
var writer = new BrstmWriter {
Configuration = { LoopPointAlignment = 700 }
};
byte[] builtFile = writer.GetFile(audio);
IAudioFormat parsedAudio = new BrstmReader().ReadFormat(builtFile);
Assert.Equal(1400, parsedAudio.LoopStart);
Assert.Equal(16400, parsedAudio.LoopEnd);
}
public static void convertToBrstm(string path)
{
using (var input = new WaveFileReader(path))
{
if (input.WaveFormat.Encoding != WaveFormatEncoding.Pcm)
{
string temppath = "temp.wav";
var outFormat = new WaveFormat(input.WaveFormat.SampleRate, input.WaveFormat.Channels);
using (var resampler = new MediaFoundationResampler(input, outFormat))
{
// resampler.ResamplerQuality = 48;
WaveFileWriter.CreateWaveFile(temppath, resampler);
}
}
}
if (File.Exists("temp.wav"))
{
File.Delete(path);
File.Move("temp.wav", path);
}
WaveStructure structure;
WaveReader reader = new WaveReader();
byte[] fs = File.ReadAllBytes(path);
string newpath = new string(path.Take(path.Length - 3).ToArray());
newpath += "brstm";
handleExistingFile(newpath);
Stream stream = new MemoryStream(fs);
structure = reader.ReadMetadata(stream);
AudioData audio = reader.Read(fs);
audio.SetLoop(true, 0, structure.SampleCount);
byte[] brstmFile = new BrstmWriter().GetFile(audio);
File.WriteAllBytes(newpath, brstmFile);
Console.WriteLine($"Converted: {path} \n --> {newpath}");
}