Exemple #1
0
        /// <summary>
        /// Send a long message, for example sysex.
        /// </summary>
        /// <param name="byteBuffer">The bytes to send.</param>
        public void SendBuffer(byte[] byteBuffer)
        {
            var header = new MidiInterop.MIDIHDR();

            header.lpData = Marshal.AllocHGlobal(byteBuffer.Length);
            Marshal.Copy(byteBuffer, 0, header.lpData, byteBuffer.Length);

            header.dwBufferLength  = byteBuffer.Length;
            header.dwBytesRecorded = byteBuffer.Length;
            int size = Marshal.SizeOf(header);

            MidiInterop.midiOutPrepareHeader(this.hMidiOut, ref header, size);
            var errcode = MidiInterop.midiOutLongMsg(this.hMidiOut, ref header, size);

            if (errcode != MmResult.NoError)
            {
                MidiInterop.midiOutUnprepareHeader(this.hMidiOut, ref header, size);
            }
            Marshal.FreeHGlobal(header.lpData);
        }
Exemple #2
0
        /// <summary>
        /// Send a long message, for example sysex.
        /// </summary>
        /// <param name="byteBuffer">The bytes to send.</param>
        public void SendBuffer(byte[] byteBuffer)
        {
            var header = new MidiInterop.MIDIHDR();
            header.lpData = Marshal.AllocHGlobal(byteBuffer.Length);
            Marshal.Copy(byteBuffer, 0, header.lpData, byteBuffer.Length);

            header.dwBufferLength = byteBuffer.Length;
            header.dwBytesRecorded = byteBuffer.Length;
            int size = Marshal.SizeOf(header);
            MidiInterop.midiOutPrepareHeader(this.hMidiOut, ref header, size);
            var errcode = MidiInterop.midiOutLongMsg(this.hMidiOut, ref header, size);
            if (errcode != MmResult.NoError)
            {
                MidiInterop.midiOutUnprepareHeader(this.hMidiOut, ref header, size);
            }
            Marshal.FreeHGlobal(header.lpData);
        }