Remove the MIDI code

The extension's not going anywhere, and it can't do anything fluidsynth can't.
The code maintenance and bloat is not worth keeping around, and ideally the AL
API would be able to facilitate MIDI-like behavior anyway (envelopes, start-at-
time, etc).

1 files changed, 0 insertions, 133 deletions

diff --git a/Alc/midi/base.h b/Alc/midi/base.h
deleted file mode 100644
index 823e3802..00000000
--- a/Alc/midi/base.h
+++ /dev/null
@@ -1,133 +0,0 @@
-#ifndef AL_MIDI_BASE_H
-#define AL_MIDI_BASE_H
-
-#include "alMain.h"
-#include "atomic.h"
-#include "evtqueue.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct ALsoundfont;
-
-typedef size_t (*ReaderCb)(void *ptr, size_t size, void *stream);
-typedef struct Reader {
-    ReaderCb cb;
-    void *ptr;
-    int error;
-} Reader;
-inline size_t Reader_read(Reader *self, void *buf, size_t len)
-{
-    size_t got = (!self->error) ? self->cb(buf, len, self->ptr) : 0;
-    if(got < len) self->error = 1;
-    return got;
-}
-#define READERR(x_) ((x_)->error)
-
-ALboolean loadSf2(Reader *stream, struct ALsoundfont *sfont, ALCcontext *context);
-
-
-#define MIDI_CLOCK_RES  U64(1000000000)
-
-
-struct MidiSynthVtable;
-
-typedef struct MidiSynth {
-    EvtQueue EventQueue;
-
-    ALuint64 ClockBase;
-    ALuint SamplesDone;
-    ALuint SampleRate;
-
-    /* NOTE: This rwlock is for the state and soundfont. The EventQueue and
-     * related must instead use the device lock as they're used in the mixer
-     * thread.
-     */
-    RWLock Lock;
-
-    struct ALsoundfont **Soundfonts;
-    ALsizei NumSoundfonts;
-
-    volatile ALfloat Gain;
-    volatile ALenum State;
-
-    const struct MidiSynthVtable *vtbl;
-} MidiSynth;
-
-void MidiSynth_Construct(MidiSynth *self, ALCdevice *device);
-void MidiSynth_Destruct(MidiSynth *self);
-ALenum MidiSynth_selectSoundfonts(MidiSynth *self, ALCcontext *context, ALsizei count, const ALuint *ids);
-inline void MidiSynth_setGain(MidiSynth *self, ALfloat gain) { self->Gain = gain; }
-inline ALfloat MidiSynth_getGain(const MidiSynth *self) { return self->Gain; }
-inline void MidiSynth_setState(MidiSynth *self, ALenum state) { self->State = state; }
-inline ALenum MidiSynth_getState(const MidiSynth *self) { return self->State; }
-void MidiSynth_stop(MidiSynth *self);
-inline void MidiSynth_reset(MidiSynth *self) { MidiSynth_stop(self); }
-inline ALuint64 MidiSynth_getTime(const MidiSynth *self)
-{ return self->ClockBase + (self->SamplesDone*MIDI_CLOCK_RES/self->SampleRate); }
-inline ALuint64 MidiSynth_getNextEvtTime(const MidiSynth *self)
-{
-    if(self->EventQueue.pos == self->EventQueue.size)
-        return UINT64_MAX;
-    return self->EventQueue.events[self->EventQueue.pos].time;
-}
-void MidiSynth_setSampleRate(MidiSynth *self, ALuint srate);
-inline void MidiSynth_update(MidiSynth *self, ALCdevice *device)
-{ MidiSynth_setSampleRate(self, device->Frequency); }
-ALenum MidiSynth_insertEvent(MidiSynth *self, ALuint64 time, ALuint event, ALsizei param1, ALsizei param2);
-ALenum MidiSynth_insertSysExEvent(MidiSynth *self, ALuint64 time, const ALbyte *data, ALsizei size);
-
-
-struct MidiSynthVtable {
-    void (*const Destruct)(MidiSynth *self);
-
-    ALenum (*const selectSoundfonts)(MidiSynth *self, ALCcontext *context, ALsizei count, const ALuint *ids);
-
-    void (*const setGain)(MidiSynth *self, ALfloat gain);
-
-    void (*const stop)(MidiSynth *self);
-    void (*const reset)(MidiSynth *self);
-
-    void (*const update)(MidiSynth *self, ALCdevice *device);
-    void (*const process)(MidiSynth *self, ALuint samples, ALfloat (*restrict DryBuffer)[BUFFERSIZE], ALuint NumChannels);
-
-    void (*const Delete)(void *ptr);
-};
-
-#define DEFINE_MIDISYNTH_VTABLE(T)                                            \
-DECLARE_THUNK(T, MidiSynth, void, Destruct)                                   \
-DECLARE_THUNK3(T, MidiSynth, ALenum, selectSoundfonts, ALCcontext*, ALsizei, const ALuint*) \
-DECLARE_THUNK1(T, MidiSynth, void, setGain, ALfloat)                          \
-DECLARE_THUNK(T, MidiSynth, void, stop)                                       \
-DECLARE_THUNK(T, MidiSynth, void, reset)                                      \
-DECLARE_THUNK1(T, MidiSynth, void, update, ALCdevice*)                        \
-DECLARE_THUNK3(T, MidiSynth, void, process, ALuint, ALfloatBUFFERSIZE*restrict, ALuint) \
-static void T##_MidiSynth_Delete(void *ptr)                                   \
-{ T##_Delete(STATIC_UPCAST(T, MidiSynth, (MidiSynth*)ptr)); }                 \
-                                                                              \
-static const struct MidiSynthVtable T##_MidiSynth_vtable = {                  \
-    T##_MidiSynth_Destruct,                                                   \
-                                                                              \
-    T##_MidiSynth_selectSoundfonts,                                           \
-    T##_MidiSynth_setGain,                                                    \
-    T##_MidiSynth_stop,                                                       \
-    T##_MidiSynth_reset,                                                      \
-    T##_MidiSynth_update,                                                     \
-    T##_MidiSynth_process,                                                    \
-                                                                              \
-    T##_MidiSynth_Delete,                                                     \
-}
-
-
-MidiSynth *SSynth_create(ALCdevice *device);
-MidiSynth *FSynth_create(ALCdevice *device);
-MidiSynth *DSynth_create(ALCdevice *device);
-
-MidiSynth *SynthCreate(ALCdevice *device);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* AL_MIDI_BASE_H */