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Cleaned up libmidi. See the log message

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from the libmidi source for details.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1820 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
mahlzeit
2002-11-01 16:11:03 +00:00
parent a4e33e10fa
commit 173d0cd769
9 changed files with 618 additions and 569 deletions
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headers/os/midi/Synth.h
+77 -91
View File
@@ -1,29 +1,19 @@
/*******************************************************************************
/
/ File: Synth.h
/
/ Description: Interface to the General MIDI synthesizer.
/
/ Copyright 1993-98, Be Incorporated, All Rights Reserved.
/
*******************************************************************************/
#ifndef _SYNTH_H
#define _SYNTH_H
#ifndef _BE_BUILD_H
#include <BeBuild.h>
#endif
#include <Entry.h>
#include <MidiDefs.h>
#include <OS.h>
typedef enum interpolation_mode
{
B_DROP_SAMPLE = 0,
B_2_POINT_INTERPOLATION,
B_LINEAR_INTERPOLATION
} interpolation_mode;
B_DROP_SAMPLE = 0,
B_2_POINT_INTERPOLATION,
B_LINEAR_INTERPOLATION
}
interpolation_mode;
typedef enum reverb_mode
{
@@ -33,109 +23,105 @@ typedef enum reverb_mode
B_REVERB_BALLROOM,
B_REVERB_CAVERN,
B_REVERB_DUNGEON
} reverb_mode;
}
reverb_mode;
typedef void (*synth_controller_hook) (
int16 channel, int16 controller, int16 value);
typedef void (*synth_controller_hook) (int16 channel,
int16 controller,
int16 value);
class BMidiSynth;
class BMidiSynthFile;
class BSynth
{
public:
public:
BSynth();
BSynth(synth_mode synth);
virtual ~BSynth();
#if !_PR3_COMPATIBLE_
virtual ~BSynth();
#else
~BSynth();
#endif
status_t LoadSynthData(entry_ref *instrumentsFile);
status_t LoadSynthData(synth_mode synth);
status_t LoadSynthData(entry_ref* instrumentsFile);
status_t LoadSynthData(synth_mode synth);
synth_mode SynthMode(void);
void Unload(void);
bool IsLoaded(void) const;
/* change audio modes*/
status_t SetSamplingRate(int32 sample_rate);
int32 SamplingRate() const;
status_t SetInterpolation(interpolation_mode interp_mode);
void Unload(void);
bool IsLoaded(void) const;
/* change audio modes */
status_t SetSamplingRate(int32 sample_rate);
int32 SamplingRate() const;
status_t SetInterpolation(interpolation_mode interp_mode);
interpolation_mode Interpolation() const;
void SetReverb(reverb_mode rev_mode);
reverb_mode Reverb() const;
status_t EnableReverb(bool reverb_enabled);
bool IsReverbEnabled() const;
/* change voice allocation*/
status_t SetVoiceLimits(int16 maxSynthVoices,
int16 maxSampleVoices,
int16 limiterThreshhold);
int16 MaxSynthVoices(void) const;
int16 MaxSampleVoices(void) const;
int16 LimiterThreshhold(void) const;
/* get and set the master mix volume. A volume level of 1.0*/
/* is normal, and volume level of 4.0 will overdrive 4 times*/
void SetSynthVolume(double theVolume);
double SynthVolume(void) const;
void SetSampleVolume(double theVolume);
double SampleVolume(void) const;
/* display feedback information*/
void SetReverb(reverb_mode rev_mode);
reverb_mode Reverb() const;
status_t EnableReverb(bool reverb_enabled);
bool IsReverbEnabled() const;
/* change voice allocation */
status_t SetVoiceLimits(
int16 maxSynthVoices, int16 maxSampleVoices,
int16 limiterThreshhold);
int16 MaxSynthVoices(void) const;
int16 MaxSampleVoices(void) const;
int16 LimiterThreshhold(void) const;
/* get and set the master mix volume. A volume level of 1.0 */
/* is normal, and volume level of 4.0 will overdrive 4 times */
void SetSynthVolume(double theVolume);
double SynthVolume(void) const;
void SetSampleVolume(double theVolume);
double SampleVolume(void) const;
/* display feedback information */
/* This will return the number of 16-bit samples stored into the pLeft*/
/* and pRight arrays. Usually 1024. This returns the current data*/
/* points being sent to the hardware.*/
status_t GetAudio(int16 *pLeft, int16 *pRight,
int32 max_samples) const;
status_t GetAudio(
int16* pLeft, int16* pRight, int32 max_samples) const;
/* disengage from audio output streams*/
void Pause(void);
void Pause(void);
/* reengage to audio output streams*/
void Resume(void);
void Resume(void);
/* Set a call back on controller events*/
void SetControllerHook(int16 controller,
synth_controller_hook cback);
int32 CountClients(void) const;
void SetControllerHook(int16 controller, synth_controller_hook cback);
private:
int32 CountClients(void) const;
virtual void _ReservedSynth1();
virtual void _ReservedSynth2();
virtual void _ReservedSynth3();
virtual void _ReservedSynth4();
private:
virtual void _ReservedSynth1();
virtual void _ReservedSynth2();
virtual void _ReservedSynth3();
virtual void _ReservedSynth4();
friend BMidiSynth;
friend BMidiSynthFile;
int32 fClientCount;
int32 fClientCount;
void _init();
status_t _do_load(synth_mode synth);
status_t _load_insts(entry_ref *ref);
synth_mode fMode;
int16 fMaxSynthVox;
int16 fMaxSampleVox;
int16 fLimiter;
int32 fSRate;
interpolation_mode fInterp;
int32 fModifiers;
reverb_mode fReverb;
sem_id fSetupLock;
uint32 _reserved[4];
status_t _load_insts(entry_ref* ref);
synth_mode fMode;
int16 fMaxSynthVox;
int16 fMaxSampleVox;
int16 fLimiter;
int32 fSRate;
interpolation_mode fInterp;
int32 fModifiers;
reverb_mode fReverb;
sem_id fSetupLock;
uint32 _reserved[4];
};
extern _IMPEXP_MIDI BSynth *be_synth;
extern _IMPEXP_MIDI BSynth* be_synth;
#endif // _SYNTH_H
#endif