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| author | Filippos Karapetis | 2009-10-22 07:18:37 +0000 |
|---|---|---|
| committer | Filippos Karapetis | 2009-10-22 07:18:37 +0000 |
| commit | 93517e7649da286cd5b86efb3ee2e5cf7e7be436 (patch) | |
| tree | e3f3e4ffa263dd8ec3768187f48707e7bcf1576b /engines/sci/sfx/sci_midi.h | |
| parent | f79d3bb7cd181326e8ddba5d7f5a43a3871dac65 (diff) | |
| download | scummvm-rg350-93517e7649da286cd5b86efb3ee2e5cf7e7be436.tar.gz scummvm-rg350-93517e7649da286cd5b86efb3ee2e5cf7e7be436.tar.bz2 scummvm-rg350-93517e7649da286cd5b86efb3ee2e5cf7e7be436.zip | |
Applied a modified version of patch #2881486 - "Add volume changing to SCI"
svn-id: r45329
Diffstat (limited to 'engines/sci/sfx/sci_midi.h')
| -rw-r--r-- | engines/sci/sfx/sci_midi.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/engines/sci/sfx/sci_midi.h b/engines/sci/sfx/sci_midi.h index 9facca27b8..623dbd9f33 100644 --- a/engines/sci/sfx/sci_midi.h +++ b/engines/sci/sfx/sci_midi.h @@ -35,7 +35,8 @@ namespace Sci { class ResourceManager; enum { - MIDI_CHANNELS = 16 + MIDI_CHANNELS = 16, + MIDI_PROP_MASTER_VOLUME = 0 }; @@ -80,12 +81,14 @@ public: virtual int getPolyphony() const = 0; virtual void setVolume(byte volume) { - // Master Volume SysEx message - const byte message[] = {0x7f, 0x7f, 0x04, 0x01, (volume * 127 / 15) & 0x7f, (volume * 127 / 15) & 0x7f}; - - _driver->sysEx(message, 6); + if(_driver) + _driver->property(MIDI_PROP_MASTER_VOLUME, volume); } + virtual int getVolume() { + return _driver ? _driver->property(MIDI_PROP_MASTER_VOLUME, -1) : 0; + } + virtual void playSwitch(bool play) { if (!play) { // Send "All Sound Off" on all channels |