private void MidiChanged(object tag, int midiindex)
{
Debug.Log("MidiChanged " + midiindex);
MidiIndex = midiindex;
MidiLoaded = new MidiLoad();
//MidiLoaded.LogEvents = true;
//MidiLoaded.MPTK_Load("Beattles - Michelle");
MidiLoaded.MPTK_Load(midiindex);
StartTicks = 0;
EndTicks = MidiLoaded.MPTK_TickLast;
PageToDisplay = 0;
scrollPos = new Vector2(0, 0);
infoEvents = new List <string>();
}
/// <summary>
/// Load the midi file defined with MPTK_MidiName or MPTK_MidiIndex or from a array of bytes
/// </summary>
/// <param name="midiBytesToLoad"></param>
public void MPTK_Load(byte[] midiBytesToLoad = null)
{
try
{
// Load description of available soundfont
//if (MidiPlayerGlobal.ImSFCurrent != null && MidiPlayerGlobal.CurrentMidiSet != null && MidiPlayerGlobal.CurrentMidiSet.MidiFiles != null && MidiPlayerGlobal.CurrentMidiSet.MidiFiles.Count > 0)
{
if (string.IsNullOrEmpty(MPTK_MidiName))
{
MPTK_MidiName = MidiPlayerGlobal.CurrentMidiSet.MidiFiles[0];
}
int selectedMidi = MidiPlayerGlobal.CurrentMidiSet.MidiFiles.FindIndex(s => s == MPTK_MidiName);
if (selectedMidi < 0)
{
Debug.LogWarning("MidiFilePlayer - MidiFile " + MPTK_MidiName + " not found. Try with the first in list.");
selectedMidi = 0;
MPTK_MidiName = MidiPlayerGlobal.CurrentMidiSet.MidiFiles[0];
}
try
{
miditoload = new MidiLoad();
// No midi byte array, try to load from MidiFile from resource
if (midiBytesToLoad == null || midiBytesToLoad.Length == 0)
{
TextAsset mididata = Resources.Load <TextAsset>(System.IO.Path.Combine(MidiPlayerGlobal.MidiFilesDB, MPTK_MidiName));
midiBytesToLoad = mididata.bytes;
}
miditoload.KeepNoteOff = MPTK_KeepNoteOff;
miditoload.EnableChangeTempo = MPTK_EnableChangeTempo;
miditoload.MPTK_Load(midiBytesToLoad);
SetAttributes();
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
}
//else
// Debug.LogWarning(MidiPlayerGlobal.ErrorNoMidiFile);
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
}
/// <summary>
/// Load the midi file defined with MPTK_MidiName or MPTK_MidiIndex. It's an optional action before playing a midi file witk MPTK_Play.
///! @code
/// private void GetMidiInfo()
/// {
/// MidiLoad midiloaded = midiFilePlayer.MPTK_Load();
/// if (midiloaded != null)
/// {
/// infoMidi = "Duration: " + midiloaded.MPTK_Duration.TotalSeconds + " seconds\n";
/// infoMidi += "Tempo: " + midiloaded.MPTK_InitialTempo + "\n";
/// List<MPTKEvent> listEvents = midiloaded.MPTK_ReadMidiEvents();
/// infoMidi += "Count Midi Events: " + listEvents.Count + "\n";
/// Debug.Log(infoMidi);
/// }
/// }
///! @endcode
/// </summary>
/// <returns>MidiLoad to access all the properties of the midi loaded</returns>
public MidiLoad MPTK_Load()
{
MidiLoad miditoload = new MidiLoad();
if (string.IsNullOrEmpty(MPTK_MidiName))
{
Debug.LogWarning("MPTK_Load: midi name not defined");
return(null);
}
TextAsset mididata = Resources.Load <TextAsset>(Path.Combine(MidiPlayerGlobal.MidiFilesDB, MPTK_MidiName));
if (mididata == null || mididata.bytes == null || mididata.bytes.Length == 0)
{
Debug.LogWarning("MPTK_Load: error when loading midi " + MPTK_MidiName);
return(null);
}
miditoload.KeepNoteOff = false;
miditoload.MPTK_Load(mididata.bytes);
return(miditoload);
}
protected IEnumerator <float> ThreadPlay(byte[] midiBytesToPlay = null)
{
midiIsPlaying = true;
stopMidi = false;
replayMidi = false;
bool first = true;
string currentMidiName = "";
//Debug.Log("Start play");
try
{
miditoplay = new MidiLoad();
// No midi byte array, try to load from MidiFilesDN from resource
if (midiBytesToPlay == null || midiBytesToPlay.Length == 0)
{
currentMidiName = MPTK_MidiName;
TextAsset mididata = Resources.Load <TextAsset>(Path.Combine(MidiPlayerGlobal.MidiFilesDB, currentMidiName));
midiBytesToPlay = mididata.bytes;
}
miditoplay.KeepNoteOff = MPTK_KeepNoteOff;
miditoplay.MPTK_Load(midiBytesToPlay);
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
if (miditoplay != null)
{
yield return(Timing.WaitUntilDone(Timing.RunCoroutine(ThreadClearAllSound(true)), false));
try
{
OnEventStartPlayMidi.Invoke(currentMidiName);
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
try
{
miditoplay.ChangeSpeed(MPTK_Speed);
miditoplay.ChangeQuantization(MPTK_Quantization);
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
lastTimePlay = Time.realtimeSinceStartup;
timeFromStartPlay = 0d;
// Loop on each events midi
do
{
miditoplay.LogEvents = MPTK_LogEvents;
if (MPTK_PauseOnDistance)
{
distanceEditorModeOnly = MidiPlayerGlobal.MPTK_DistanceToListener(this.transform);
if (distanceEditorModeOnly > VoiceTemplate.Audiosource.maxDistance)
{
lastTimePlay = Time.realtimeSinceStartup;
yield return(Timing.WaitForSeconds(0.2f));
continue;
}
}
if (playPause)
{
lastTimePlay = Time.realtimeSinceStartup;
yield return(Timing.WaitForSeconds(0.2f));
if (miditoplay.EndMidiEvent || replayMidi || stopMidi)
{
break;
}
if (timeToPauseMilliSeconde > -1f)
{
timeToPauseMilliSeconde -= 0.2f;
if (timeToPauseMilliSeconde <= 0f)
{
playPause = false;
}
}
continue;
}
if (!first)
{
timeFromStartPlay += (Time.realtimeSinceStartup - lastTimePlay) * 1000d;
}
else
{
timeFromStartPlay = 0d;
first = false;
}
//Debug.Log("---------------- " + timeFromStartPlay );
// Read midi events until this time
List <MPTKEvent> midievents = miditoplay.ReadMidiEvents(timeFromStartPlay);
if (miditoplay.EndMidiEvent || replayMidi || stopMidi)
{
break;
}
// Play notes read
if (midievents != null && midievents.Count > 0)
{
try
{
if (OnEventNotesMidi != null)
{
OnEventNotesMidi.Invoke(midievents);
}
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
//float beforePLay = Time.realtimeSinceStartup;
//Debug.Log("---------------- play count:" + midievents.Count + " Start:" + timeFromStartPlay + " Delta:" + (Time.realtimeSinceStartup - lastTimePlay) * 1000f);
if (MPTK_DirectSendToPlayer)
{
foreach (MPTKEvent midievent in midievents)
{
if (midievent.Command == MPTKCommand.MetaEvent && midievent.Meta == MPTKMeta.SetTempo && MPTK_EnableChangeTempo)
{
miditoplay.ChangeTempo(midievent.Duration);
//Debug.Log(BuildInfoTrack(trackEvent) + string.Format("SetTempo {0} MicrosecondsPerQuarterNote:{1}", tempo.Tempo, tempo.MicrosecondsPerQuarterNote));
}
else
{
PlayEvent(midievent);
}
}
}
//Debug.Log("---------------- played count:" + notes.Count + " Start:" + timeFromStartPlay + " Delta:" + (Time.realtimeSinceStartup - lastTimePlay) * 1000f + " Elapsed:" + (Time.realtimeSinceStartup - beforePLay) * 1000f);
}
lastTimePlay = Time.realtimeSinceStartup;
if (Application.isEditor)
{
TimeSpan times = TimeSpan.FromMilliseconds(timeFromStartPlay);
playTimeEditorModeOnly = string.Format("{0:00}:{1:00}:{2:00}:{3:000}", times.Hours, times.Minutes, times.Seconds, times.Milliseconds);
durationEditorModeOnly = string.Format("{0:00}:{1:00}:{2:00}:{3:000}", MPTK_Duration.Hours, MPTK_Duration.Minutes, MPTK_Duration.Seconds, MPTK_Duration.Milliseconds);
}
yield return(-1);// new WaitForSeconds(delayMilliSeconde / 1000f);// 0.01f);
}while (true);
}
else
{
Debug.LogWarning("MidiFilePlayer/ThreadPlay - Midi Load error");
}
midiIsPlaying = false;
try
{
EventEndMidiEnum reason = EventEndMidiEnum.MidiEnd;
if (nextMidi)
{
reason = EventEndMidiEnum.Next;
nextMidi = false;
}
else if (prevMidi)
{
reason = EventEndMidiEnum.Previous;
prevMidi = false;
}
else if (stopMidi)
{
reason = EventEndMidiEnum.ApiStop;
}
else if (replayMidi)
{
reason = EventEndMidiEnum.Replay;
}
OnEventEndPlayMidi.Invoke(currentMidiName, reason);
if ((MPTK_Loop || replayMidi) && !stopMidi)
{
MPTK_Play();
}
//stopMidiToPlay = false;
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
//Debug.Log("Stop play");
}
/// <summary>
/// Return information about a midifile : patch change, copyright, ...
/// </summary>
/// <param name="pathfilename"></param>
/// <param name="Info"></param>
static public List <string> GeneralInfo(string pathfilename, bool withNoteOn, bool withNoteOff, bool withControlChange, bool withPatchChange, bool withAfterTouch, bool withMeta, bool withOthers)
{
List <string> Info = new List <string>();
try
{
int NumberBeatsMeasure;
int NumberQuarterBeat;
MidiLoad midifile = new MidiLoad();
midifile.KeepNoteOff = withNoteOff;
midifile.MPTK_Load(pathfilename);
if (midifile != null)
{
Info.Add(string.Format("Format: {0}", midifile.midifile.FileFormat));
Info.Add(string.Format("Tracks: {0}", midifile.midifile.Tracks));
Info.Add(string.Format("Events count: {0}", midifile.MidiSorted.Count()));
Info.Add(string.Format("Duration: {0} ({1} seconds) {2} Ticks", midifile.MPTK_RealDuration, midifile.MPTK_RealDuration.TotalSeconds, midifile.MPTK_TickLast));
Info.Add(string.Format("Initial Tempo: {0,0:F2} BPM", midifile.MPTK_InitialTempo));
Info.Add(string.Format("Beats in a measure: {0}", midifile.MPTK_NumberBeatsMeasure));
Info.Add(string.Format("Quarters count in a beat:{0}", midifile.MPTK_NumberQuarterBeat));
Info.Add(string.Format("Ticks per Quarter Note: {0}", midifile.midifile.DeltaTicksPerQuarterNote));
Info.Add("");
//if (false)
{
foreach (TrackMidiEvent trackEvent in midifile.MidiSorted)
{
switch (trackEvent.Event.CommandCode)
{
case MidiCommandCode.NoteOn:
if (withNoteOn)
{
if (((NoteOnEvent)trackEvent.Event).OffEvent != null)
{
NoteOnEvent noteon = (NoteOnEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("NoteOn {0,3} ({1,3}) Len:{2,3} Vel:{3,3}", noteon.NoteName, noteon.NoteNumber, noteon.NoteLength, noteon.Velocity));
}
}
break;
case MidiCommandCode.NoteOff:
if (withNoteOff)
{
NoteEvent noteoff = (NoteEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("NoteOff {0,3} ({1,3}) Vel:{2,3}", noteoff.NoteName, noteoff.NoteNumber, noteoff.Velocity));
}
break;
case MidiCommandCode.PitchWheelChange:
if (withOthers)
{
PitchWheelChangeEvent aftertouch = (PitchWheelChangeEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("PitchWheelChange {0,3}", aftertouch.Pitch));
}
break;
case MidiCommandCode.KeyAfterTouch:
if (withAfterTouch)
{
NoteEvent aftertouch = (NoteEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("KeyAfterTouch {0,3} ({1,3}) Pressure:{2,3}", aftertouch.NoteName, aftertouch.NoteNumber, aftertouch.Velocity));
}
break;
case MidiCommandCode.ChannelAfterTouch:
if (withAfterTouch)
{
ChannelAfterTouchEvent aftertouch = (ChannelAfterTouchEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("ChannelAfterTouch Pressure:{0,3}", aftertouch.AfterTouchPressure));
}
break;
case MidiCommandCode.ControlChange:
if (withControlChange)
{
ControlChangeEvent controlchange = (ControlChangeEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("ControlChange {0,3} ({1,3}) Value:{2,3}", controlchange.Controller, controlchange.Controller, controlchange.ControllerValue));
}
break;
case MidiCommandCode.PatchChange:
if (withPatchChange)
{
PatchChangeEvent change = (PatchChangeEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("PatchChange {0,3:000} {1}", change.Patch, PatchChangeEvent.GetPatchName(change.Patch)));
}
break;
case MidiCommandCode.MetaEvent:
if (withMeta)
{
MetaEvent meta = (MetaEvent)trackEvent.Event;
switch (meta.MetaEventType)
{
case MetaEventType.SetTempo:
TempoEvent tempo = (TempoEvent)meta;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("SetTempo Tempo:{0} MicrosecondsPerQuarterNote:{1}", Math.Round(tempo.Tempo, 0), tempo.MicrosecondsPerQuarterNote));
//tempo.Tempo
break;
case MetaEventType.TimeSignature:
TimeSignatureEvent timesig = (TimeSignatureEvent)meta;
// Numerator: counts the number of beats in a measure.
// For example a numerator of 4 means that each bar contains four beats.
// Denominator: number of quarter notes in a beat.0=ronde, 1=blanche, 2=quarter, 3=eighth, etc.
// Set default value
NumberBeatsMeasure = timesig.Numerator;
NumberQuarterBeat = System.Convert.ToInt32(Mathf.Pow(2, timesig.Denominator));
Info.Add(BuildInfoTrack(trackEvent) + string.Format("TimeSignature Beats Measure:{0} Beat Quarter:{1}", NumberBeatsMeasure, NumberQuarterBeat));
break;
default:
string text = meta is TextEvent ? " '" + ((TextEvent)meta).Text + "'" : "";
Info.Add(BuildInfoTrack(trackEvent) + meta.MetaEventType.ToString() + text);
break;
}
}
break;
default:
// Other midi event
if (withOthers)
{
Info.Add(BuildInfoTrack(trackEvent) + string.Format(" {0} ({1})", trackEvent.Event.CommandCode, (int)trackEvent.Event.CommandCode));
}
break;
}
}
}
//else DebugMidiSorted(midifile.MidiSorted);
}
else
{
Info.Add("Error reading midi file");
}
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
return(Info);
}
/// <summary>
/// Return information about a midifile : patch change, copyright, ...
/// </summary>
/// <param name="pathfilename"></param>
/// <param name="Info"></param>
static public void GeneralInfo(string pathfilename, BuilderInfo Info)
{
try
{
int NumberBeatsMeasure;
int NumberQuarterBeat;
Debug.Log("Open midifile :" + pathfilename);
MidiLoad midifile = new MidiLoad();
midifile.MPTK_Load(pathfilename);
if (midifile != null)
{
Info.Add(string.Format("Format: {0}", midifile.midifile.FileFormat));
Info.Add(string.Format("Tracks: {0}", midifile.midifile.Tracks));
Info.Add(string.Format("Ticks Quarter Note: {0}", midifile.midifile.DeltaTicksPerQuarterNote));
//if (false)
{
foreach (TrackMidiEvent trackEvent in midifile.MidiSorted)
{
if (trackEvent.Event.CommandCode == MidiCommandCode.NoteOn)
{
// Not used
//if (((NoteOnEvent)trackEvent.Event).OffEvent != null)
//{
// //infoTrackMidi[e.Channel].Events.Add((NoteOnEvent)e);
// NoteOnEvent noteon = (NoteOnEvent)trackEvent.Event;
//}
}
else if (trackEvent.Event.CommandCode == MidiCommandCode.NoteOff)
{
//Debug.Log("NoteOff");
}
else if (trackEvent.Event.CommandCode == MidiCommandCode.ControlChange)
{
// Not used
//ControlChangeEvent controlchange = (ControlChangeEvent)e;
//Debug.Log(string.Format("CtrlChange Track:{0} Channel:{1,2:00} {2}", track, e.Channel, controlchange.ToString()));
}
else if (trackEvent.Event.CommandCode == MidiCommandCode.PatchChange)
{
PatchChangeEvent change = (PatchChangeEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("PatchChange {0,3:000} {1}", change.Patch, PatchChangeEvent.GetPatchName(change.Patch)), 2);
}
else if (trackEvent.Event.CommandCode == MidiCommandCode.MetaEvent)
{
MetaEvent meta = (MetaEvent)trackEvent.Event;
switch (meta.MetaEventType)
{
case MetaEventType.SetTempo:
TempoEvent tempo = (TempoEvent)meta;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("SetTempo Tempo:{0} MicrosecondsPerQuarterNote:{1}", Math.Round(tempo.Tempo, 0), tempo.MicrosecondsPerQuarterNote), 2);
//tempo.Tempo
break;
case MetaEventType.TimeSignature:
TimeSignatureEvent timesig = (TimeSignatureEvent)meta;
// Numerator: counts the number of beats in a measure.
// For example a numerator of 4 means that each bar contains four beats.
// Denominator: number of quarter notes in a beat.0=ronde, 1=blanche, 2=quarter, 3=eighth, etc.
// Set default value
NumberBeatsMeasure = timesig.Numerator;
NumberQuarterBeat = System.Convert.ToInt32(System.Math.Pow(2, timesig.Denominator));
Info.Add(BuildInfoTrack(trackEvent) + string.Format("TimeSignature Beats Measure:{0} Beat Quarter:{1}", NumberBeatsMeasure, NumberQuarterBeat), 2);
break;
case MetaEventType.SequenceTrackName: // Sequence / Track Name
case MetaEventType.ProgramName:
case MetaEventType.TrackInstrumentName: // Track instrument name
case MetaEventType.TextEvent: // Text event
case MetaEventType.Copyright: // Copyright
Info.Add(BuildInfoTrack(trackEvent) + ((TextEvent)meta).Text, 1);
break;
case MetaEventType.Lyric: // lyric
case MetaEventType.Marker: // marker
case MetaEventType.CuePoint: // cue point
case MetaEventType.DeviceName:
//Info.Add(BuildInfoTrack(trackEvent) + string.Format("{0} '{1}'", meta.MetaEventType.ToString(), ((TextEvent)meta).Text));
break;
}
}
else
{
// Other midi event
//Debug.Log(string.Format("Track:{0} Channel:{1,2:00} CommandCode:{2,3:000} AbsoluteTime:{3,6:000000}", track, e.Channel, e.CommandCode.ToString(), e.AbsoluteTime));
}
}
}
//else DebugMidiSorted(midifile.MidiSorted);
}
else
{
Info.Add("Error reading midi file");
}
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
}