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winecoreaudio: MIDIIn_MessageHandler: Fix non-SysEx messages parsing.

This commit is contained in:
Emmanuel Maillard 2007-07-13 12:02:53 +02:00 committed by Alexandre Julliard
parent f203ed946b
commit 6ccb663953
1 changed files with 26 additions and 9 deletions
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35
dlls/winecoreaudio.drv/midi.c
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@ -851,6 +851,8 @@ static CFDataRef MIDIIn_MessageHandler(CFMessagePortRef local, SInt32 msgid, CFD
int i = 0;
MIDISource *src = NULL;
DWORD sendData = 0;
int pos = 0;
DWORD currentTime;
switch (msgid)
{
@ -886,17 +888,32 @@ static CFDataRef MIDIIn_MessageHandler(CFMessagePortRef local, SInt32 msgid, CFD
goto done;
}
EnterCriticalSection(&midiInLock);
if (msg->length == 3)
currentTime = GetTickCount() - src->startTime;
while (pos < msg->length)
{
sendData = (msg->data[2] << 16) |
(msg->data[1] << 8) |
(msg->data[0] << 0);
sendData = 0;
switch (msg->data[pos] & 0xF0)
{
case 0xF0:
sendData = (msg->data[pos] << 0);
pos++;
break;
case 0xC0:
case 0xD0:
sendData = (msg->data[pos + 1] << 8) | (msg->data[pos] << 0);
pos += 2;
break;
default:
sendData = (msg->data[pos + 2] << 16) |
(msg->data[pos + 1] << 8) |
(msg->data[pos] << 0);
pos += 3;
break;
}
MIDI_NotifyClient(msg->devID, MIM_DATA, sendData, currentTime);
}
if (msg->length == 2)
{
sendData = (msg->data[1] << 8) | (msg->data[0] << 0);
}
MIDI_NotifyClient(msg->devID, MIM_DATA, sendData, GetTickCount() - src->startTime);
LeaveCriticalSection(&midiInLock);
break;
default: