/** Creates new StaffSystem from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ static public StaffSystem newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); StaffSystem staffSystem = new StaffSystem (RiffStaffSystemHeader.newInstance(riffInput)); // debug: check for NIFFStaffGrouping while (riffInput.getBytesRemaining() > 0) { Staff staff; if ((staff = RiffStaff.maybeNew(riffInput)) != null) { // Call addChild() which will set the child's parent to this. staffSystem.addStaff(staff); } // debug: must check for NIFFFontSymbol, etc. else { // Did not recognize the chunk type, so skip riffInput.skipChunk(); } } return(staffSystem); }
/** Creates new Page from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ static public Page newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); Page page = new Page(RiffPageHeader.newInstance(riffInput)); while (riffInput.getBytesRemaining() > 0) { StaffSystem staffSystem; if ((staffSystem = RiffStaffSystem.maybeNew(riffInput)) != null) { page.addSystem(staffSystem); } // debug: must check for NIFFFontSymbol, etc. else { // Did not recognize the chunk type, so skip riffInput.skipChunk(); } } return(page); }
/** Creates new PartsList from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ public static PartsList newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); // Debug. Just skip remaining for now. riffInput.skipRemaining(); return new PartsList(); }
/** Creates new PartsList from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ static public PartsList newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); // Debug. Just skip remaining for now. riffInput.skipRemaining(); return(new PartsList()); }
/** Creates new ScoreSetup from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ static public ScoreSetup newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); NiffInfo niffInfo = null; ChunkLengthTable chunkLengthTable = null; PartsList partsList = null; while (riffInput.getBytesRemaining() > 0) { Object obj; if ((obj = RiffChunkLengthTable.maybeNew(riffInput)) != null) { chunkLengthTable = (ChunkLengthTable)obj; } else if ((obj = RiffNiffInfo.maybeNew(riffInput)) != null) { niffInfo = (NiffInfo)obj; } else if ((obj = RiffPartsList.maybeNew(riffInput)) != null) { partsList = (PartsList)obj; } else if (RiffStringTable.maybeDecode(riffInput)) { // Do nothing. The String Table was stored for later use. } // debug: check for other optional chunks else { // Did not recognize the chunk type, so skip riffInput.skipChunk(); } } // Make sure required chunks are present. if (niffInfo == null) { throw new RiffFormatException("Can't find NIFF info chunk in Setup section."); } if (chunkLengthTable == null) { throw new RiffFormatException("Can't find chunk length table in Setup section."); } if (partsList == null) { throw new RiffFormatException("Can't find parts list chunk in Setup section."); } return(new ScoreSetup(niffInfo, chunkLengthTable, partsList)); }
/** Creates new Staff from the parentInput's input stream. * The next object in the input stream must be of this type. * This also reads all the enclosed MeasureStartTimeSlice objects * which themselves contain the event TimeSlice and MusicSymbol objects. * * @param parentInput the parent RIFF object being used to read the input stream */ public static Staff newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); Staff staff = new Staff(RiffStaffHeader.newInstance(riffInput)); if (riffInput.getBytesRemaining() <= 0) // the staff is empty return staff; MeasureStartTimeSlice measureStart = RiffMeasureStartTimeSlice.maybeNew(riffInput); if (measureStart == null) { // For some reason, the first chunk in this staff is not a // measure start time slice. Create a fake one based // on the previous staff system's end time // DEBUG: must implement this! For now use start time of 0/1 measureStart = new MeasureStartTimeSlice(new Rational(0, 1), null); } while (true) { if (staff.getMeasureStartCount() > 0 && staff.getMeasureStart (staff.getMeasureStartCount() - 1).getStartTime().Equals (measureStart.getStartTime())) // This new measure start time is the same as the last one, // so just continue using the last one. // DEBUG: this still doesn't ensure increasing order // DEBUG: This discards the tags in the newly read measure start measureStart = staff.getMeasureStart(staff.getMeasureStartCount() - 1); else staff.addMeasureStart(measureStart); // Read event time slices until the next measure start time slice or // end of the staff RiffMeasureStartTimeSlice.addTimeSlices(riffInput, measureStart); if (riffInput.getBytesRemaining() <= 0) // reached the end of the staff break; // The previous call to readTimeSlices has already // ensured that the next chunk is a measure start time slice. measureStart = RiffMeasureStartTimeSlice.newInstance(riffInput); } return staff; }
/** Creates new ScoreData from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ public static ScoreData newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); ScoreData scoreData = new ScoreData(); while (riffInput.getBytesRemaining() > 0) { // Create the child and call addChild() which will set the child's parent // to this. scoreData.addPage(RiffPage.newInstance(riffInput)); } return scoreData; }
/** Creates new ScoreData from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ static public ScoreData newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); ScoreData scoreData = new ScoreData(); while (riffInput.getBytesRemaining() > 0) { // Create the child and call addChild() which will set the child's parent // to this. scoreData.addPage(RiffPage.newInstance(riffInput)); } return(scoreData); }
/** Creates new Page from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ public static Page newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); Page page = new Page(RiffPageHeader.newInstance(riffInput)); while (riffInput.getBytesRemaining() > 0) { StaffSystem staffSystem; if ((staffSystem = RiffStaffSystem.maybeNew(riffInput)) != null) page.addSystem(staffSystem); // debug: must check for NIFFFontSymbol, etc. else // Did not recognize the chunk type, so skip riffInput.skipChunk(); } return page; }
/** Creates new StaffSystem from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ public static StaffSystem newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); StaffSystem staffSystem = new StaffSystem (RiffStaffSystemHeader.newInstance(riffInput)); // debug: check for NIFFStaffGrouping while (riffInput.getBytesRemaining() > 0) { Staff staff; if ((staff = RiffStaff.maybeNew(riffInput)) != null) // Call addChild() which will set the child's parent to this. staffSystem.addStaff(staff); // debug: must check for NIFFFontSymbol, etc. else // Did not recognize the chunk type, so skip riffInput.skipChunk(); } return staffSystem; }
/** Creates new ScoreSetup from the parentInput's input stream. * The next object in the input stream must be of this type. * * @param parentInput the parent RIFF object being used to read the input stream */ public static ScoreSetup newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); NiffInfo niffInfo = null; ChunkLengthTable chunkLengthTable = null; PartsList partsList = null; while (riffInput.getBytesRemaining() > 0) { Object obj; if ((obj = RiffChunkLengthTable.maybeNew(riffInput)) != null) chunkLengthTable = (ChunkLengthTable)obj; else if ((obj = RiffNiffInfo.maybeNew(riffInput)) != null) niffInfo = (NiffInfo)obj; else if ((obj = RiffPartsList.maybeNew(riffInput)) != null) partsList = (PartsList)obj; else if (RiffStringTable.maybeDecode(riffInput)) { // Do nothing. The String Table was stored for later use. } // debug: check for other optional chunks else // Did not recognize the chunk type, so skip riffInput.skipChunk(); } // Make sure required chunks are present. if (niffInfo == null) throw new RiffFormatException("Can't find NIFF info chunk in Setup section."); if (chunkLengthTable == null) throw new RiffFormatException("Can't find chunk length table in Setup section."); if (partsList == null) throw new RiffFormatException("Can't find parts list chunk in Setup section."); return new ScoreSetup(niffInfo, chunkLengthTable, partsList); }
/** Creates new Staff from the parentInput's input stream. * The next object in the input stream must be of this type. * This also reads all the enclosed MeasureStartTimeSlice objects * which themselves contain the event TimeSlice and MusicSymbol objects. * * @param parentInput the parent RIFF object being used to read the input stream */ static public Staff newInstance(Riff parentInput) { Riff riffInput = new Riff(parentInput, "LIST"); riffInput.requireFOURCC(RIFF_ID); Staff staff = new Staff(RiffStaffHeader.newInstance(riffInput)); if (riffInput.getBytesRemaining() <= 0) { // the staff is empty return(staff); } MeasureStartTimeSlice measureStart = RiffMeasureStartTimeSlice.maybeNew(riffInput); if (measureStart == null) { // For some reason, the first chunk in this staff is not a // measure start time slice. Create a fake one based // on the previous staff system's end time // DEBUG: must implement this! For now use start time of 0/1 measureStart = new MeasureStartTimeSlice(new Rational(0, 1), null); } while (true) { if (staff.getMeasureStartCount() > 0 && staff.getMeasureStart (staff.getMeasureStartCount() - 1).getStartTime().Equals (measureStart.getStartTime())) { // This new measure start time is the same as the last one, // so just continue using the last one. // DEBUG: this still doesn't ensure increasing order // DEBUG: This discards the tags in the newly read measure start measureStart = staff.getMeasureStart(staff.getMeasureStartCount() - 1); } else { staff.addMeasureStart(measureStart); } // Read event time slices until the next measure start time slice or // end of the staff RiffMeasureStartTimeSlice.addTimeSlices(riffInput, measureStart); if (riffInput.getBytesRemaining() <= 0) { // reached the end of the staff break; } // The previous call to readTimeSlices has already // ensured that the next chunk is a measure start time slice. measureStart = RiffMeasureStartTimeSlice.newInstance(riffInput); } return(staff); }