Fixed pitch bending in the midi driver.

132af0a1 · Johannes Koch · Alexandre Julliard · a16fcbe5 · 132af0a1
Commit 132af0a1 authored Jul 27, 2005 by Johannes Koch Committed by Alexandre Julliard Jul 27, 2005
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midi.c dlls/winmm/winealsa/midi.c +1 -1

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--- a/dlls/winmm/winealsa/midi.c
+++ b/dlls/winmm/winealsa/midi.c
@@ -833,7 +833,7 @@ static DWORD modData(WORD wDevID, DWORD dwParam)
 		snd_seq_ev_set_controller(&event, evt&0x0F, d1, d2);
 		break;
 	    case MIDI_CMD_BENDER:
-		snd_seq_ev_set_pitchbend(&event, evt&0x0F, ((WORD)d1 << 7) | (WORD)d2);
+		snd_seq_ev_set_pitchbend(&event, evt&0x0F, ((WORD)d2 << 7 | (WORD)d1) - 0x2000);
 		break;
 	    case MIDI_CMD_PGM_CHANGE:
 		snd_seq_ev_set_pgmchange(&event, evt&0x0F, d1);