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| author | Niels Martin Hansen <nielsm@indvikleren.dk> | 2018-03-18 16:15:14 +0100 |
|---|---|---|
| committer | Michael Lutz <michi@icosahedron.de> | 2018-05-01 22:29:53 +0200 |
| commit | 52655b584957df0b504e51a34b1a192449048dc2 (patch) | |
| tree | 2339b507b634445eba8906e5cb6bd1e05d9c2227 /src/music | |
| parent | 99a39c842c8721ec3c52082399cbac5e5e0adf10 (diff) | |
| download | openttd-52655b584957df0b504e51a34b1a192449048dc2.tar.xz | |
Change: [Win32 MIDI] Reset pitch bend range controllers on song change
Some songs (at least one in OpenMSX) use the MIDI pitch bend range controllers
but don't reset these at the end. This causes all subsequent songs to sound
wrong.
Diffstat (limited to 'src/music')
| -rw-r--r-- | src/music/win32_m.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/music/win32_m.cpp b/src/music/win32_m.cpp index bd2ed7038..edaae36fa 100644 --- a/src/music/win32_m.cpp +++ b/src/music/win32_m.cpp @@ -126,6 +126,19 @@ void CALLBACK TimerCallback(UINT uTimerID, UINT, DWORD_PTR dwUser, DWORD_PTR, DW DEBUG(driver, 2, "Win32-MIDI: timer: do_start is set"); if (_midi.playing) { midiOutReset(_midi.midi_out); + /* Some songs change the "Pitch bend range" registered + * parameter. If this doesn't get reset, everything else + * will start sounding wrong. */ + for (int ch = 0; ch < 16; ch++) { + /* Running status, only need status for first message */ + /* Select RPN 00.00, set value to 02.00, and unselect again */ + TransmitChannelMsg(MIDIST_CONTROLLER | ch, MIDICT_RPN_SELECT_LO, 0x00); + TransmitChannelMsg(MIDICT_RPN_SELECT_HI, 0x00); + TransmitChannelMsg(MIDICT_DATAENTRY, 0x02); + TransmitChannelMsg(MIDICT_DATAENTRY_LO, 0x00); + TransmitChannelMsg(MIDICT_RPN_SELECT_LO, 0x7F); + TransmitChannelMsg(MIDICT_RPN_SELECT_HI, 0x7F); + } } _midi.current_file.MoveFrom(_midi.next_file); std::swap(_midi.next_segment, _midi.current_segment); |