public void SerializeMidiFile()
{
var path = Directory.GetCurrentDirectory() +
"/Assets/Plugins/jp.goma_recorder.midity/Tests/Runtime/Sample.mid";
using (var fileStream = new FileStream(path, FileMode.Open, FileAccess.Read))
{
var memoryStream = new MemoryStream();
fileStream.CopyTo(memoryStream);
var midiFile1 = new MidiDeserializer(memoryStream, CodeName).Load();
using (memoryStream)
{
MidiSerializer.SerializeFile(midiFile1, memoryStream);
var midiFile2 = new MidiDeserializer(memoryStream, CodeName).Load();
Assert.That(midiFile1.Tracks.Count == midiFile2.Tracks.Count);
for (var i = 0; i < midiFile1.Tracks.Count; i++)
{
Assert.That(midiFile1.Tracks[i].Events.Count == midiFile2.Tracks[i].Events.Count);
for (var j = 0; j < midiFile1.Tracks[i].Events.Count; j++)
{
Assert.That(
midiFile1.Tracks[i].Events[j].GetType() ==
midiFile2.Tracks[i].Events[j].GetType());
}
}
}
}
}
private static T ReDeserialize <T>(T mTrkEvent) where T : MTrkEvent
{
var encoding = Encoding.GetEncoding(CodeName);
using (var stream = new MemoryStream())
{
MidiSerializer.SerializeEvent(mTrkEvent, encoding, stream, 0);
stream.Seek(0, SeekOrigin.Begin);
var deserializer = new MidiDeserializer(stream, encoding);
byte status = 0;
return((T)deserializer.ReadEvent(ref status, 0));
}
}
public override void OnImportAsset(UnityEditor.AssetImporters.AssetImportContext context)
{
var assetName = Path.GetFileNameWithoutExtension(assetPath);
MidiFile midiFile;
byte[] trackBytes;
// Main MIDI file asset
using (var stream = new FileStream(context.assetPath, FileMode.Open, FileAccess.Read))
{
var deserializer = new MidiDeserializer(stream, _characterCodeName);
(midiFile, trackBytes) = deserializer.LoadTrackBytes();
}
var fileAsset = MidiFileAsset.Instantiate(midiFile, assetName, trackBytes);
fileAsset.name = assetName;
context.AddObjectToAsset("MidiFileAsset", fileAsset);
context.SetMainObject(fileAsset);
var trackCount = midiFile.Tracks.Count;
var trackAssets = new MidiTrackAsset[trackCount];
for (var i = 0; i < trackCount; i++)
{
trackAssets[i] = MidiTrackAsset.Instantiate(fileAsset, i);
trackAssets[i].name = $"{i}:{midiFile.Tracks[i].Name}";
}
// Contained tracks
foreach (var track in trackAssets)
{
context.AddObjectToAsset(track.name, track);
}
_midiFileAsset = fileAsset;
AssetDatabase.ImportAsset(assetPath);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
