/** Creates new Beam 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 Beam newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return new Beam
(riffInput.readBYTE(), riffInput.readBYTE(),
RiffTags.newInstance(riffInput));
}
/** Creates new Beam 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 Beam newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return(new Beam
(riffInput.readBYTE(), riffInput.readBYTE(),
RiffTags.newInstance(riffInput)));
}
/** Creates a new Barline 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 Barline newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return(new Barline
(convertType(riffInput.readBYTE()),
convertExtendsTo(riffInput.readBYTE()),
riffInput.readSHORT(),
RiffTags.newInstance(riffInput)));
}
/** Creates a new Barline 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 Barline newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return new Barline
(convertType(riffInput.readBYTE()),
convertExtendsTo(riffInput.readBYTE()),
riffInput.readSHORT(),
RiffTags.newInstance(riffInput));
}
/** Creates new Clef 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 Clef newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return(new Clef
(convertShape(riffInput.readBYTE()),
riffInput.readSIGNEDBYTE(),
convertOctaveNumber(riffInput.readBYTE()),
RiffTags.newInstance(riffInput)));
}
/** Creates new Clef 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 Clef newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return new Clef
(convertShape(riffInput.readBYTE()),
riffInput.readSIGNEDBYTE(),
convertOctaveNumber(riffInput.readBYTE()),
RiffTags.newInstance(riffInput));
}
/** Peek into the parentInput's input stream and if the next item
* is a NIFF String Table, then decode it and store it in the
* root RIFFForNIFF object.
* If the next item is not a NIFF String Table, do nothing
* and leave the input stream unchanged.
*
* @param parentInput the parent RIFF object being used to read the input stream.
* If parentInput.getParent() is not of type RIFFForNIFF, then this
* moves the input past the String Table but does not store it.
* @return true if the String Table was processed, false if this is
* not a String Table.
*/
static public bool maybeDecode(Riff parentInput)
{
if (!parentInput.peekFOURCC().Equals(RIFF_ID))
{
return(false);
}
Riff riffInput = new Riff(parentInput, RIFF_ID);
if (!(parentInput.getParent() is RiffForNiff))
{
// There is no place to store the data
riffInput.skipRemaining();
return(true);
}
RiffForNiff riffForNiff = (RiffForNiff)parentInput.getParent();
// Read the entire string table into a byte array
byte[] stringTable = new byte[riffInput.getBytesRemaining()];
for (int i = 0; i < stringTable.Length; ++i)
{
stringTable[i] = (byte)riffInput.readBYTE();
}
riffForNiff.setStringTable(stringTable);
// This skips possible pad byte
riffInput.skipRemaining();
return(true);
}
/** Creates new Accidental 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 Accidental newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return new Accidental
(convertShape(riffInput.readBYTE()),
RiffTags.newInstance(riffInput));
}
/** Creates new Accidental 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 Accidental newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return(new Accidental
(convertShape(riffInput.readBYTE()),
RiffTags.newInstance(riffInput)));
}
/** Creates a new Lyric 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 Lyric newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
String text = RiffStringTable.decodeString
(RiffForNiff.getStringTable(parentInput), riffInput.readLONG());
return new Lyric
(text, riffInput.readBYTE(), RiffTags.newInstance(riffInput));
}
/** Creates new Notehead 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 Notehead newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return new Notehead
(convertShape(riffInput.readBYTE()),
riffInput.readSIGNEDBYTE(),
new Rational(riffInput.readSHORT(), riffInput.readSHORT()),
RiffTags.newInstance(riffInput));
}
/** Creates a new Lyric 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 Lyric newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
String text = RiffStringTable.decodeString
(RiffForNiff.getStringTable(parentInput), riffInput.readLONG());
return(new Lyric
(text, riffInput.readBYTE(), RiffTags.newInstance(riffInput)));
}
/** Creates new Rest 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 Rest newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
return(new Rest
(convertShape(riffInput.readBYTE()),
riffInput.readSIGNEDBYTE(),
new Rational(riffInput.readSHORT(), riffInput.readSHORT()),
RiffTags.newInstance(riffInput)));
}
/** Creates new MeasureStartTimeSlice from the parentInput's input stream.
* The next object in the input stream must be a time slice with type MEASURE_START.
* After creating the MeasureStartTimeSlice, you can call addTimeSlices()
* to store the event time slices for this measure start time slice.
*
* @param parentInput the parent RIFF object being used to read the input stream
* @see #addTimeSlices
*/
static public MeasureStartTimeSlice newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
int type = riffInput.readBYTE();
if (type != MEASURE_START)
{
throw new RiffFormatException
("Expected MEASURE_START for time slice type. Got " + type + ".");
}
return(new MeasureStartTimeSlice
(new Rational(riffInput.readSHORT(), riffInput.readSHORT()),
RiffTags.newInstance(riffInput)));
}
/** Creates new NIFFInfo 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 NiffInfo newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
// Read 8 bytes and convert to string
byte[] buffer = new byte[8];
buffer[0] = (byte)riffInput.readBYTE();
buffer[1] = (byte)riffInput.readBYTE();
buffer[2] = (byte)riffInput.readBYTE();
buffer[3] = (byte)riffInput.readBYTE();
buffer[4] = (byte)riffInput.readBYTE();
buffer[5] = (byte)riffInput.readBYTE();
buffer[6] = (byte)riffInput.readBYTE();
buffer[7] = (byte)riffInput.readBYTE();
return(new NiffInfo
(Encoding.UTF8.GetString(buffer, 0, buffer.Length),
riffInput.readSIGNEDBYTE(),
riffInput.readSIGNEDBYTE(),
riffInput.readSHORT(),
riffInput.readSHORT()));
}
/** Creates new NIFFInfo 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 NiffInfo newInstance(Riff parentInput)
{
Riff riffInput = new Riff (parentInput, RIFF_ID);
// Read 8 bytes and convert to string
byte[] buffer = new byte[8];
buffer[0] = (byte)riffInput.readBYTE();
buffer[1] = (byte)riffInput.readBYTE();
buffer[2] = (byte)riffInput.readBYTE();
buffer[3] = (byte)riffInput.readBYTE();
buffer[4] = (byte)riffInput.readBYTE();
buffer[5] = (byte)riffInput.readBYTE();
buffer[6] = (byte)riffInput.readBYTE();
buffer[7] = (byte)riffInput.readBYTE();
return new NiffInfo
(Encoding.UTF8.GetString(buffer, 0, buffer.Length),
riffInput.readSIGNEDBYTE(),
riffInput.readSIGNEDBYTE(),
riffInput.readSHORT(),
riffInput.readSHORT());
}
/** Creates new TimeSlice from the parentInput's input stream.
* The next object in the input stream must be a time slice with
* a type any other than MEASURE_START (which means the type should
* be EVENT).
* After creating the TimeSlice, you can call addMusicSymbols()
* to store the music symbols for this time slice.
*
* @param parentInput the parent RIFF object being used to read the input stream
* @see #addMusicSymbols
*/
static public TimeSlice newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
int type = riffInput.readBYTE();
if (type == MEASURE_START)
{
throw new RiffFormatException
("Did not expect a time slice with type MEASURE_START.");
}
else if (type != EVENT)
{
throw new RiffFormatException
("Expected EVENT for time slice type. Got " + type + ".");
}
return(new TimeSlice
(new Rational(riffInput.readSHORT(), riffInput.readSHORT()),
RiffTags.newInstance(riffInput)));
}
/** Creates new TimeSlice from the parentInput's input stream.
* The next object in the input stream must be a time slice with
* a type any other than MEASURE_START (which means the type should
* be EVENT).
* After creating the TimeSlice, you can call addMusicSymbols()
* to store the music symbols for this time slice.
*
* @param parentInput the parent RIFF object being used to read the input stream
* @see #addMusicSymbols
*/
public static TimeSlice newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
int type = riffInput.readBYTE();
if (type == MEASURE_START)
throw new RiffFormatException
("Did not expect a time slice with type MEASURE_START.");
else if (type != EVENT)
throw new RiffFormatException
("Expected EVENT for time slice type. Got " + type + ".");
return new TimeSlice
(new Rational(riffInput.readSHORT(), riffInput.readSHORT()),
RiffTags.newInstance(riffInput));
}
/** Creates new MeasureStartTimeSlice from the parentInput's input stream.
* The next object in the input stream must be a time slice with type MEASURE_START.
* After creating the MeasureStartTimeSlice, you can call addTimeSlices()
* to store the event time slices for this measure start time slice.
*
* @param parentInput the parent RIFF object being used to read the input stream
* @see #addTimeSlices
*/
public static MeasureStartTimeSlice newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, RIFF_ID);
int type = riffInput.readBYTE();
if (type != MEASURE_START)
throw new RiffFormatException
("Expected MEASURE_START for time slice type. Got " + type + ".");
return new MeasureStartTimeSlice
(new Rational(riffInput.readSHORT(), riffInput.readSHORT()),
RiffTags.newInstance(riffInput));
}
/** Peek into the parentInput's input stream and if the next item
* is a NIFF String Table, then decode it and store it in the
* root RIFFForNIFF object.
* If the next item is not a NIFF String Table, do nothing
* and leave the input stream unchanged.
*
* @param parentInput the parent RIFF object being used to read the input stream.
* If parentInput.getParent() is not of type RIFFForNIFF, then this
* moves the input past the String Table but does not store it.
* @return true if the String Table was processed, false if this is
* not a String Table.
*/
public static bool maybeDecode(Riff parentInput)
{
if (!parentInput.peekFOURCC().Equals(RIFF_ID))
return false;
Riff riffInput = new Riff(parentInput, RIFF_ID);
if (!(parentInput.getParent() is RiffForNiff)) {
// There is no place to store the data
riffInput.skipRemaining();
return true;
}
RiffForNiff riffForNiff = (RiffForNiff)parentInput.getParent();
// Read the entire string table into a byte array
byte[] stringTable = new byte[riffInput.getBytesRemaining()];
for (int i = 0; i < stringTable.Length; ++i)
stringTable[i] = (byte)riffInput.readBYTE();
riffForNiff.setStringTable(stringTable);
// This skips possible pad byte
riffInput.skipRemaining();
return true;
}
