Exemple #1
0
        /// <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);
            }
        }
        /// <summary>
        /// Display, add, remove Midi file
        /// </summary>
        /// <param name="localstartX"></param>
        /// <param name="localstartY"></param>
        private void ShowListMidiFiles(float localstartX, float localstartY)
        {
            try
            {
                Rect zone = new Rect(localstartX, localstartY, widthLeft, heightList);
                GUI.color = new Color(.8f, .8f, .8f, 1f);
                GUI.Box(zone, "");
                GUI.color = Color.white;

                string caption = "Midi file available";
                if (MidiPlayerGlobal.CurrentMidiSet.MidiFiles == null || MidiPlayerGlobal.CurrentMidiSet.MidiFiles.Count == 0)
                {
                    caption  = "No Midi file available yet";
                    ScanInfo = new BuilderInfo();
                }

                GUIContent content = new GUIContent()
                {
                    text = caption, tooltip = ""
                };
                EditorGUI.LabelField(new Rect(localstartX + xpostitlebox, localstartY + ypostitlebox, 300, itemHeight), content, styleBold);

                if (GUI.Button(new Rect(widthLeft - buttonWidth - espace, localstartY + ypostitlebox, buttonWidth, buttonHeight), "Add Midi file"))
                {
                    AddMidifile();
                }

                if (MidiPlayerGlobal.CurrentMidiSet.MidiFiles != null)
                {
                    Rect listVisibleRect = new Rect(localstartX, localstartY + itemHeight, widthLeft - 5, heightList - itemHeight - 5);
                    Rect listContentRect = new Rect(0, 0, widthLeft - 20, MidiPlayerGlobal.CurrentMidiSet.MidiFiles.Count * itemHeight + 5);

                    scrollPosMidiFile = GUI.BeginScrollView(listVisibleRect, scrollPosMidiFile, listContentRect);
                    float boxY = 0;

                    for (int i = 0; i < MidiPlayerGlobal.CurrentMidiSet.MidiFiles.Count; i++)
                    {
                        GUI.color = new Color(.7f, .7f, .7f, 1f);
                        float boxX = 5;
                        GUI.Box(new Rect(boxX, boxY + 5, widthLeft - 30, itemHeight), "");
                        GUI.color = Color.white;

                        content = new GUIContent()
                        {
                            text = i.ToString() + " - " + MidiPlayerGlobal.CurrentMidiSet.MidiFiles[i], tooltip = MidiPlayerGlobal.CurrentMidiSet.MidiFiles[i]
                        };
                        EditorGUI.LabelField(new Rect(boxX, boxY + 9, 200, itemHeight), content);

                        boxX += 285 + espace;
                        if (GUI.Button(new Rect(boxX, boxY + 9, 80, buttonHeight), "Analyse"))
                        {
                            ScanInfo = new BuilderInfo();
                            midifile = MidiPlayerGlobal.CurrentMidiSet.MidiFiles[i];
                            ScanInfo.Add(midifile);
                            MidiScan.GeneralInfo(midifile, ScanInfo);
                            scrollPosAnalyze = Vector2.zero;
                        }
                        boxX += 80 + espace;

                        GUI.color = Color.white;

                        if (GUI.Button(new Rect(boxX, boxY + 9, 80, buttonHeight), "Remove"))
                        {
                            if (!string.IsNullOrEmpty(MidiPlayerGlobal.CurrentMidiSet.MidiFiles[i]))
                            {
                                DeleteResource(MidiLoad.BuildOSPath(MidiPlayerGlobal.CurrentMidiSet.MidiFiles[i]));
                                AssetDatabase.Refresh();
                                ToolsEditor.CheckMidiSet();
                            }
                        }
                        boxY += itemHeight;
                    }
                    GUI.EndScrollView();
                }
            }
            catch (Exception ex)
            {
                MidiPlayerGlobal.ErrorDetail(ex);
            }
        }