Example #1
0
        public byte[] ToByteArray()
        {
            MemoryStream     byteArrayOutputStream = new MemoryStream();
            DataOutputStream outputStream          = new DataOutputStream(byteArrayOutputStream);

            outputStream.Write(MidiCommandHeader.ToByteArray());

            bool first = true;

            foreach (MidiTimestampPair message in Messages)
            {
                if (first && !MidiCommandHeader.Z)
                {
                    first = false;
                }
                else
                {
                    int timestamp = message.Timestamp;
                    if (timestamp > 0x0FFFFFFF)
                    {
                        throw new IllegalArgumentException("Timestamp too big: " + timestamp);
                    }
                    if (timestamp > 0)
                    {
                        int numberOfSeptets =
                            (int)System.Math.Ceiling(Integer.BitCount(Integer.HighestOneBit(timestamp) * 2 - 1) / 7.0);
                        while (numberOfSeptets > 0)
                        {
                            outputStream.WriteByte(
                                (numberOfSeptets > 1 ? 0x80 : 0) | ((timestamp >> ((numberOfSeptets - 1) * 7)) & 0x7F));
                            numberOfSeptets--;
                        }
                    }
                    else
                    {
                        outputStream.WriteByte(0);
                    }
                }
                outputStream.Write(message.MidiMessage.Data);
            }

            outputStream.Flush();
            return(byteArrayOutputStream.ToArray());
        }
Example #2
0
 public RtpMidiMessage(MidiCommandHeader midiCommandHeader, List <MidiTimestampPair> messages)
 {
     MidiCommandHeader = midiCommandHeader;
     Messages          = messages;
 }