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cleaned up midi1

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2932 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
mahlzeit
2003-03-17 22:24:09 +00:00
parent d89d006239
commit 38c7401ebe
9 changed files with 200 additions and 373 deletions
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headers/os/midi/MidiSynth.h
+5 -14
View File
@@ -10,41 +10,33 @@
class BMidiSynth : public BMidi
{
public:
BMidiSynth();
virtual ~BMidiSynth();
status_t EnableInput(bool enable, bool loadInstruments);
bool IsInputEnabled(void) const;
/* set volume. You can overdrive by passing values larger than 1.0 */
void SetVolume(double volume);
double Volume(void) const;
/* set note offset in semi tones */
/* (12 is down an octave, -12 is up an octave) */
void SetTransposition(int16 offset);
int16 Transposition(void) const;
/* Mute and unmute channels (0 to 15) */
void MuteChannel(int16 channel, bool do_mute);
void GetMuteMap(char* pChannels) const;
void SoloChannel(int16 channel, bool do_solo);
void GetSoloMap(char* pChannels) const;
/* Use these functions to drive the synth engine directly */
status_t LoadInstrument(int16 instrument);
status_t UnloadInstrument(int16 instrument);
status_t RemapInstrument(int16 from, int16 to);
void FlushInstrumentCache(bool startStopCache);
/* get current midi tick in microseconds */
uint32 Tick(void) const;
/* The channel variable is 1 to 16. Channel 10 is percussion for example. */
/* The programNumber variable is a number from 0-127 */
virtual void NoteOff(
uchar channel, uchar note, uchar velocity, uint32 time = B_NOW);
@@ -67,27 +59,26 @@ public:
virtual void PitchBend(
uchar channel, uchar lsb, uchar msb, uint32 time = B_NOW);
virtual void AllNotesOff(bool controlOnly, uint32 time = B_NOW);
virtual void AllNotesOff(bool justChannel, uint32 time = B_NOW);
protected:
void* fSongVariables;
void* fPerformanceVariables;
bool fMidiQueue;
private:
friend class BSynth;
virtual void _ReservedMidiSynth1();
virtual void _ReservedMidiSynth2();
virtual void _ReservedMidiSynth3();
virtual void _ReservedMidiSynth4();
friend class BSynth;
virtual void Run();
bool fInputEnabled;
uint32 _reserved[4];
};
#endif // _MIDI_SYNTH_H