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-rw-r--r--Alc/midi/soft.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/Alc/midi/soft.c b/Alc/midi/soft.c
deleted file mode 100644
index a000266b..00000000
--- a/Alc/midi/soft.c
+++ /dev/null
@@ -1,139 +0,0 @@
-
-#include "config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-
-#include "alMain.h"
-#include "alError.h"
-#include "evtqueue.h"
-#include "alu.h"
-
-#include "midi/base.h"
-
-
-typedef struct SSynth {
- DERIVE_FROM_TYPE(MidiSynth);
-} SSynth;
-
-static void SSynth_mixSamples(SSynth *self, ALuint SamplesToDo, ALfloat (*restrict DryBuffer)[BUFFERSIZE], ALuint NumChannels);
-
-static void SSynth_Construct(SSynth *self, ALCdevice *device);
-static void SSynth_Destruct(SSynth *self);
-static DECLARE_FORWARD3(SSynth, MidiSynth, ALenum, selectSoundfonts, ALCcontext*, ALsizei, const ALuint*)
-static DECLARE_FORWARD1(SSynth, MidiSynth, void, setGain, ALfloat)
-static DECLARE_FORWARD(SSynth, MidiSynth, void, stop)
-static DECLARE_FORWARD(SSynth, MidiSynth, void, reset)
-static void SSynth_update(SSynth *self, ALCdevice *device);
-static void SSynth_process(SSynth *self, ALuint SamplesToDo, ALfloat (*restrict DryBuffer)[BUFFERSIZE], ALuint NumChannels);
-DECLARE_DEFAULT_ALLOCATORS(SSynth)
-DEFINE_MIDISYNTH_VTABLE(SSynth);
-
-
-static void SSynth_Construct(SSynth *self, ALCdevice *device)
-{
- MidiSynth_Construct(STATIC_CAST(MidiSynth, self), device);
- SET_VTABLE2(SSynth, MidiSynth, self);
-}
-
-static void SSynth_Destruct(SSynth* UNUSED(self))
-{
-}
-
-
-static void SSynth_update(SSynth* UNUSED(self), ALCdevice* UNUSED(device))
-{
-}
-
-
-static void SSynth_mixSamples(SSynth* UNUSED(self), ALuint UNUSED(SamplesToDo), ALfloatBUFFERSIZE *restrict UNUSED(DryBuffer), ALuint UNUSED(NumChannels))
-{
-}
-
-
-static void SSynth_processQueue(SSynth *self, ALuint64 time)
-{
- EvtQueue *queue = &STATIC_CAST(MidiSynth, self)->EventQueue;
-
- while(queue->pos < queue->size && queue->events[queue->pos].time <= time)
- queue->pos++;
-}
-
-static void SSynth_process(SSynth *self, ALuint SamplesToDo, ALfloat (*restrict DryBuffer)[BUFFERSIZE], ALuint NumChannels)
-{
- MidiSynth *synth = STATIC_CAST(MidiSynth, self);
- ALenum state = synth->State;
- ALuint64 curtime;
- ALuint total = 0;
-
- if(state == AL_INITIAL)
- return;
- if(state != AL_PLAYING)
- {
- SSynth_mixSamples(self, SamplesToDo, DryBuffer, NumChannels);
- return;
- }
-
- curtime = MidiSynth_getTime(synth);
- while(total < SamplesToDo)
- {
- ALuint64 time, diff;
- ALint tonext;
-
- time = MidiSynth_getNextEvtTime(synth);
- diff = maxu64(time, curtime) - curtime;
- if(diff >= MIDI_CLOCK_RES || time == UINT64_MAX)
- {
- /* If there's no pending event, or if it's more than 1 second
- * away, do as many samples as we can. */
- tonext = INT_MAX;
- }
- else
- {
- /* Figure out how many samples until the next event. */
- tonext = (ALint)((diff*synth->SampleRate + (MIDI_CLOCK_RES-1)) / MIDI_CLOCK_RES);
- tonext -= total;
- /* For efficiency reasons, try to mix a multiple of 64 samples
- * (~1ms @ 44.1khz) before processing the next event. */
- tonext = (tonext+63) & ~63;
- }
-
- if(tonext > 0)
- {
- ALuint todo = mini(tonext, SamplesToDo-total);
- SSynth_mixSamples(self, todo, DryBuffer, NumChannels);
- total += todo;
- tonext -= todo;
- }
- if(total < SamplesToDo && tonext <= 0)
- SSynth_processQueue(self, time);
- }
-
- synth->SamplesDone += SamplesToDo;
- synth->ClockBase += (synth->SamplesDone/synth->SampleRate) * MIDI_CLOCK_RES;
- synth->SamplesDone %= synth->SampleRate;
-}
-
-
-MidiSynth *SSynth_create(ALCdevice *device)
-{
- SSynth *synth;
-
- /* This option is temporary. Once this synth is in a more usable state, a
- * more generic selector should be used. */
- if(!GetConfigValueBool(NULL, "midi", "internal-synth", 0))
- {
- TRACE("Not using internal MIDI synth\n");
- return NULL;
- }
-
- NEW_OBJ(synth, SSynth)(device);
- if(!synth)
- {
- ERR("Failed to allocate SSynth\n");
- return NULL;
- }
- return STATIC_CAST(MidiSynth, synth);
-}