/// <summary>Reads a MIDI stream into a new MidiSequence.</summary>
/// <param name="inputStream">The stream containing the MIDI data.</param>
/// <returns>A MidiSequence containing the parsed MIDI data.</returns>
public static MidiSequence Import(Stream inputStream)
{
// Validate input
if (inputStream == null)
{
throw new ArgumentNullException("inputStream");
}
if (!inputStream.CanRead)
{
throw new ArgumentException("Stream must be readable.", "inputStream");
}
// Read in the main MIDI header
MThdChunkHeader mainHeader = MThdChunkHeader.Read(inputStream);
// Read in all of the tracks
MTrkChunkHeader [] trackChunks = new MTrkChunkHeader[mainHeader.NumberOfTracks];
for (int i = 0; i < mainHeader.NumberOfTracks; i++)
{
trackChunks[i] = MTrkChunkHeader.Read(inputStream);
}
// Create the MIDI sequence
MidiSequence sequence = new MidiSequence(mainHeader.Format, mainHeader.Division);
for (int i = 0; i < mainHeader.NumberOfTracks; i++)
{
sequence.AddTrack(MidiParser.ParseToTrack(trackChunks[i].Data));
}
return(sequence);
}
/// <summary>Write the track to the output stream.</summary>
/// <param name="outputStream">The output stream to which the track should be written.</param>
public void Write(Stream outputStream)
{
// Validate the stream
if (outputStream == null)
{
throw new ArgumentNullException("outputStream");
}
if (!outputStream.CanWrite)
{
throw new ArgumentException("Cannot write to stream.", "outputStream");
}
// Make sure we have an end of track marker if we need one
if (!HasEndOfTrack && _requireEndOfTrack)
{
throw new InvalidOperationException("The track cannot be written until it has an end of track marker.");
}
// Get the event data and write it out
MemoryStream memStream = new MemoryStream();
for (int i = 0; i < _events.Count; i++)
{
_events[i].Write(memStream);
}
// Tack on the header and write the whole thing out to the main stream
MTrkChunkHeader header = new MTrkChunkHeader(memStream.ToArray());
header.Write(outputStream);
}
public static MidiSequence Import(Stream inputStream)
{
if (inputStream == null)
{
throw new ArgumentNullException("inputStream");
}
if (!inputStream.CanRead)
{
throw new ArgumentException("Stream must be readable.", "inputStream");
}
MThdChunkHeader header = MThdChunkHeader.Read(inputStream);
MTrkChunkHeader[] headerArray = new MTrkChunkHeader[header.NumberOfTracks];
for (int i = 0; i < header.NumberOfTracks; i++)
{
headerArray[i] = MTrkChunkHeader.Read(inputStream);
}
MidiSequence sequence = new MidiSequence(header.Format, header.Division);
for (int j = 0; j < header.NumberOfTracks; j++)
{
sequence.AddTrack(MidiParser.ParseToTrack(headerArray[j].Data));
}
return sequence;
}
/// <summary>Write the track to the output stream.</summary>
/// <param name="outputStream">The output stream to which the track should be written.</param>
public void Write(Stream outputStream)
{
// Validate the stream
if (outputStream == null) throw new ArgumentNullException("outputStream");
if (!outputStream.CanWrite) throw new ArgumentException("Cannot write to stream.", "outputStream");
// Make sure we have an end of track marker if we need one
if (!HasEndOfTrack && _requireEndOfTrack) throw new InvalidOperationException("The track cannot be written until it has an end of track marker.");
// Get the event data and write it out
MemoryStream memStream = new MemoryStream();
for(int i=0; i<_events.Count; i++) _events[i].Write(memStream);
// Tack on the header and write the whole thing out to the main stream
MTrkChunkHeader header = new MTrkChunkHeader(memStream.ToArray());
header.Write(outputStream);
}
/// <summary>Reads a MIDI stream into a new MidiSequence.</summary>
/// <param name="inputStream">The stream containing the MIDI data.</param>
/// <returns>A MidiSequence containing the parsed MIDI data.</returns>
public static MidiSequence Import(Stream inputStream)
{
// Validate input
if (inputStream == null) throw new ArgumentNullException("inputStream");
if (!inputStream.CanRead) throw new ArgumentException("Stream must be readable.", "inputStream");
// Read in the main MIDI header
MThdChunkHeader mainHeader = MThdChunkHeader.Read(inputStream);
// Read in all of the tracks
MTrkChunkHeader [] trackChunks = new MTrkChunkHeader[mainHeader.NumberOfTracks];
for(int i=0; i<mainHeader.NumberOfTracks; i++)
{
trackChunks[i] = MTrkChunkHeader.Read(inputStream);
}
// Create the MIDI sequence
MidiSequence sequence = new MidiSequence(mainHeader.Format, mainHeader.Division);
for(int i=0; i<mainHeader.NumberOfTracks; i++)
{
sequence.AddTrack(MidiParser.ParseToTrack(trackChunks[i].Data));
}
return sequence;
}
