public Sound(string bank,string midifile)
{
midiStreamSynthesizer = new StreamSynthesizer(StreamSynthesizer.SampleRateType.High);
sampleBuffer = new float[midiStreamSynthesizer.BufferSize];
midiStreamSynthesizer.LoadBank(bank);
midiSequencer = new MidiSequencer(midiStreamSynthesizer);
midiSequencer.LoadMidi(midifile, false);
midiSequencer.Play();
}
protected override void OpenMediaAsync()
{
System.Diagnostics.Debug.WriteLine("OpenMediaAsync");
Dictionary<MediaStreamAttributeKeys, string> streamAttributes = new Dictionary<MediaStreamAttributeKeys, string>();
Dictionary<MediaSourceAttributesKeys, string> sourceAttributes = new Dictionary<MediaSourceAttributesKeys, string>();
List<MediaStreamDescription> availableStreams = new List<MediaStreamDescription>();
string codec = "";
codec += ToLittleEndianString(string.Format("{0:X4}", 1));
codec += ToLittleEndianString(string.Format("{0:X4}", 1));
codec += ToLittleEndianString(string.Format("{0:X8}", SamplesPerSec));
codec += ToLittleEndianString(string.Format("{0:X8}", AvgBytesPerSec));
codec += ToLittleEndianString(string.Format("{0:X4}", BlockAlign));
codec += ToLittleEndianString(string.Format("{0:X4}", BitsPerSample));
codec += ToLittleEndianString(string.Format("{0:X4}", 0));
streamAttributes[MediaStreamAttributeKeys.CodecPrivateData] = codec;
sourceAttributes[MediaSourceAttributesKeys.Duration] = "0";
sourceAttributes[MediaSourceAttributesKeys.CanSeek] = "false";
MediaStreamDescription msd = new MediaStreamDescription(MediaStreamType.Audio, streamAttributes);
_audioDesc = msd;
availableStreams.Add(_audioDesc);
String bankName = "SoundBanks/GMBank/gmpiano.txt";
var file = Application.GetResourceStream(new Uri(bankName, UriKind.Relative));
String result = "";
using (var reader = new StreamReader(file.Stream))
{
result += reader.ReadToEnd();
}
synth = new StreamSynthesizer(44100, 1, 1000, 2);
CSharpSynth.Banks.BankManager.addBank(new InstrumentBank(44100, bankName));
int bankfile = BankManager.Count - 1;
synth.SwitchBank(bankfile);
byte[] buffer = new byte[synth.BufferSize];
midiSeq = new MidiSequencer(synth);
midiSeq.LoadMidi("temp.mid", false);
//System.Diagnostics.Debug.WriteLine("midi file is ");
//System.Diagnostics.Debug.WriteLine(midifile.OriginalString);
//midiSeq.LoadMidi(midifile.OriginalString, false);
midiSeq.Looping = true;
midiSeq.Play();
startTime = DateTime.Now;
ReportOpenMediaCompleted(sourceAttributes, availableStreams);
}