public bool WriteTrackHeader(BinaryWriter writer, IPlayerParameters playerParameters, uint trackLength)
{
if (writer == null)
return false;
writer.Write(Encoding.UTF8.GetBytes("MTrk"));
writer.Write(this._swapManager.SwapUInt32(trackLength));
if (playerParameters != null)
WritePlayerParameters(writer, playerParameters);
return true;
}
public WhenFileExporterIsCalled()
{
this.PlayerParameters = new PlayerParameters()
{
TimeSignatureNominator = 4,
TimeSignatureDenominator = 4,
TimeSignatureClocksPerBeat = 24,
Tempo = 120,
TimeSignatureNumberOf32ThNotePerBeat = 4
};
this.OrpheeTrack = new OrpheeTrack(0, Channel.Channel1)
{
PlayerParameters = this.PlayerParameters,
CurrentInstrument = Instrument.OrchestralHarp
};
this.OrpheeFile = new OrpheeFile();
this.OrpheeFile.AddNewTrack(this.OrpheeTrack);
this.OrpheeFileExporter = new OrpheeFileExporter(new FileHeaderWriter(new SwapManager()), new TrackHeaderWriter(new TimeSignatureMessageWriter(), new TempoMessageWriter(), new SwapManager()), new NoteMessageWriter(new ProgramChangeMessageWriter(), new EndOfTrackMessageWriter()));
}
public WhenTempoMessageWriterIsCalled()
{
this.PlayerParameters = new PlayerParameters()
{
Tempo = 120
};
this.TempoMessageWriter = new TempoMessageWriter();
var result = InitializeFile("TempoMessageTest.test").Result;
}
private void WritePlayerParameters(BinaryWriter writer, IPlayerParameters playerParameters)
{
this._timeSignatureMessageWriter.WriteTimeSignatureMessage(writer, playerParameters);
this._tempoMessageWriter.WriteTempoMessage(writer, playerParameters.Tempo);
}