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Windows MIDI code now handles sysex messages correctly.

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This commit is contained in:
TomW 2015-06-30 17:47:03 +01:00
commit b9ad63e2fc
1 changed files with 35 additions and 2 deletions
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37
src/win-midi.c
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@ -39,17 +39,50 @@ void midi_close()
static int midi_pos, midi_len;
static uint32_t midi_command;
static int midi_lengths[8] = {3, 3, 3, 3, 2, 2, 3, 0};
static int midi_lengths[8] = {3, 3, 3, 3, 2, 2, 3, 1};
static int midi_insysex;
static uint8_t midi_sysex_data[1024+2];
static void midi_send_sysex()
{
MIDIHDR hdr;
int c;
hdr.lpData = midi_sysex_data;
hdr.dwBufferLength = midi_pos;
hdr.dwFlags = 0;
/* pclog("Sending sysex : ");
for (c = 0; c < midi_pos; c++)
pclog("%02x ", midi_sysex_data[c]);
pclog("\n");*/
midiOutPrepareHeader(midi_out_device, &hdr, sizeof(MIDIHDR));
midiOutLongMsg(midi_out_device, &hdr, sizeof(MIDIHDR));
midi_insysex = 0;
}
void midi_write(uint8_t val)
{
if (val & 0x80)
if ((val & 0x80) && !(val == 0xf7 && midi_insysex))
{
midi_pos = 0;
midi_len = midi_lengths[(val >> 4) & 7];
midi_command = 0;
if (val == 0xf0)
midi_insysex = 1;
}
if (midi_insysex)
{
midi_sysex_data[midi_pos++] = val;
if (val == 0xf7 || midi_pos >= 1024+2)
midi_send_sysex();
return;
}
if (midi_len)
{
midi_command |= (val << (midi_pos * 8));