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-rw-r--r--Alc/midi/dummy.c132
-rw-r--r--CMakeLists.txt1
-rw-r--r--OpenAL32/Include/alMidi.h1
-rw-r--r--OpenAL32/alMidi.c118
4 files changed, 134 insertions, 118 deletions
diff --git a/Alc/midi/dummy.c b/Alc/midi/dummy.c
new file mode 100644
index 00000000..029db2e7
--- /dev/null
+++ b/Alc/midi/dummy.c
@@ -0,0 +1,132 @@
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+
+#include "alMidi.h"
+#include "alMain.h"
+#include "alError.h"
+#include "evtqueue.h"
+#include "rwlock.h"
+#include "alu.h"
+
+
+typedef struct DSynth {
+ DERIVE_FROM_TYPE(MidiSynth);
+} DSynth;
+
+static void DSynth_Construct(DSynth *self, ALCdevice *device);
+static DECLARE_FORWARD(DSynth, MidiSynth, void, Destruct)
+static ALboolean DSynth_isSoundfont(DSynth *self, const char *filename);
+static ALenum DSynth_loadSoundfont(DSynth *self, const char *filename);
+static DECLARE_FORWARD1(DSynth, MidiSynth, void, setGain, ALfloat)
+static DECLARE_FORWARD1(DSynth, MidiSynth, void, setState, ALenum)
+static DECLARE_FORWARD(DSynth, MidiSynth, void, stop)
+static DECLARE_FORWARD(DSynth, MidiSynth, void, reset)
+static DECLARE_FORWARD1(DSynth, MidiSynth, void, update, ALCdevice*)
+static void DSynth_process(DSynth *self, ALuint SamplesToDo, ALfloat (*restrict DryBuffer)[BUFFERSIZE]);
+static void DSynth_Delete(DSynth *self);
+DEFINE_MIDISYNTH_VTABLE(DSynth);
+
+
+static void DSynth_Construct(DSynth *self, ALCdevice *device)
+{
+ MidiSynth_Construct(STATIC_CAST(MidiSynth, self), device);
+ SET_VTABLE2(DSynth, MidiSynth, self);
+}
+
+
+static ALboolean DSynth_isSoundfont(DSynth *self, const char *filename)
+{
+ char buf[12];
+ FILE *f;
+
+ filename = MidiSynth_getFontName(STATIC_CAST(MidiSynth, self), filename);
+ if(!filename[0])
+ return AL_FALSE;
+
+ f = fopen(filename, "rb");
+ if(!f) return AL_FALSE;
+
+ if(fread(buf, 1, sizeof(buf), f) != sizeof(buf))
+ {
+ fclose(f);
+ return AL_FALSE;
+ }
+
+ if(memcmp(buf, "RIFF", 4) != 0 || memcmp(buf+8, "sfbk", 4) != 0)
+ {
+ fclose(f);
+ return AL_FALSE;
+ }
+
+ fclose(f);
+ return AL_TRUE;
+}
+
+static ALenum DSynth_loadSoundfont(DSynth *self, const char *filename)
+{
+ if(!DSynth_isSoundfont(self, filename))
+ return AL_INVALID_VALUE;
+ return AL_NO_ERROR;
+}
+
+
+static void DSynth_processQueue(DSynth *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 DSynth_process(DSynth *self, ALuint SamplesToDo, ALfloatBUFFERSIZE*restrict UNUSED(DryBuffer))
+{
+ MidiSynth *synth = STATIC_CAST(MidiSynth, self);
+
+ if(synth->State != AL_PLAYING)
+ return;
+
+ synth->SamplesSinceLast += SamplesToDo;
+ synth->SamplesToNext -= SamplesToDo;
+ while(synth->SamplesToNext < 1.0f)
+ {
+ ALuint64 time = synth->NextEvtTime;
+ if(time == UINT64_MAX)
+ {
+ synth->SamplesToNext = 0.0;
+ break;
+ }
+
+ synth->SamplesSinceLast -= (time - synth->LastEvtTime) * synth->SamplesPerTick;
+ synth->SamplesSinceLast = maxd(synth->SamplesSinceLast, 0.0);
+ synth->LastEvtTime = time;
+ DSynth_processQueue(self, time);
+
+ synth->NextEvtTime = MidiSynth_getNextEvtTime(synth);
+ if(synth->NextEvtTime != UINT64_MAX)
+ synth->SamplesToNext += (synth->NextEvtTime - synth->LastEvtTime) * synth->SamplesPerTick;
+ }
+}
+
+
+static void DSynth_Delete(DSynth *self)
+{
+ free(self);
+}
+
+
+MidiSynth *DSynth_create(ALCdevice *device)
+{
+ DSynth *synth = calloc(1, sizeof(*synth));
+ if(!synth)
+ {
+ ERR("Failed to allocate DSynth\n");
+ return NULL;
+ }
+ DSynth_Construct(synth, device);
+ return STATIC_CAST(MidiSynth, synth);
+}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 847e7b84..dee9d73b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -558,6 +558,7 @@ ENDIF()
SET(ALC_OBJS ${ALC_OBJS}
+ Alc/midi/dummy.c
Alc/midi/fluidsynth.c
)
diff --git a/OpenAL32/Include/alMidi.h b/OpenAL32/Include/alMidi.h
index 2461265d..bba24baa 100644
--- a/OpenAL32/Include/alMidi.h
+++ b/OpenAL32/Include/alMidi.h
@@ -102,6 +102,7 @@ static const struct MidiSynthVtable T##_MidiSynth_vtable = { \
MidiSynth *FSynth_create(ALCdevice *device);
+MidiSynth *DSynth_create(ALCdevice *device);
MidiSynth *SynthCreate(ALCdevice *device);
diff --git a/OpenAL32/alMidi.c b/OpenAL32/alMidi.c
index dda4c655..845b0faf 100644
--- a/OpenAL32/alMidi.c
+++ b/OpenAL32/alMidi.c
@@ -151,124 +151,6 @@ ALenum MidiSynth_insertSysExEvent(MidiSynth *self, ALuint64 time, const ALbyte *
}
-typedef struct DSynth {
- DERIVE_FROM_TYPE(MidiSynth);
-} DSynth;
-
-static void DSynth_Construct(DSynth *self, ALCdevice *device);
-static DECLARE_FORWARD(DSynth, MidiSynth, void, Destruct)
-static ALboolean DSynth_isSoundfont(DSynth *self, const char *filename);
-static ALenum DSynth_loadSoundfont(DSynth *self, const char *filename);
-static DECLARE_FORWARD1(DSynth, MidiSynth, void, setGain, ALfloat)
-static DECLARE_FORWARD1(DSynth, MidiSynth, void, setState, ALenum)
-static DECLARE_FORWARD(DSynth, MidiSynth, void, stop)
-static DECLARE_FORWARD(DSynth, MidiSynth, void, reset)
-static DECLARE_FORWARD1(DSynth, MidiSynth, void, update, ALCdevice*)
-static void DSynth_process(DSynth *self, ALuint SamplesToDo, ALfloat (*restrict DryBuffer)[BUFFERSIZE]);
-static void DSynth_Delete(DSynth *self);
-DEFINE_MIDISYNTH_VTABLE(DSynth);
-
-
-static void DSynth_Construct(DSynth *self, ALCdevice *device)
-{
- MidiSynth_Construct(STATIC_CAST(MidiSynth, self), device);
- SET_VTABLE2(DSynth, MidiSynth, self);
-}
-
-
-static ALboolean DSynth_isSoundfont(DSynth *self, const char *filename)
-{
- char buf[12];
- FILE *f;
-
- filename = MidiSynth_getFontName(STATIC_CAST(MidiSynth, self), filename);
- if(!filename[0])
- return AL_FALSE;
-
- f = fopen(filename, "rb");
- if(!f) return AL_FALSE;
-
- if(fread(buf, 1, sizeof(buf), f) != sizeof(buf))
- {
- fclose(f);
- return AL_FALSE;
- }
-
- if(memcmp(buf, "RIFF", 4) != 0 || memcmp(buf+8, "sfbk", 4) != 0)
- {
- fclose(f);
- return AL_FALSE;
- }
-
- fclose(f);
- return AL_TRUE;
-}
-
-static ALenum DSynth_loadSoundfont(DSynth *self, const char *filename)
-{
- if(!DSynth_isSoundfont(self, filename))
- return AL_INVALID_VALUE;
- return AL_NO_ERROR;
-}
-
-
-static void DSynth_processQueue(DSynth *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 DSynth_process(DSynth *self, ALuint SamplesToDo, ALfloatBUFFERSIZE*restrict UNUSED(DryBuffer))
-{
- MidiSynth *synth = STATIC_CAST(MidiSynth, self);
-
- if(synth->State != AL_PLAYING)
- return;
-
- synth->SamplesSinceLast += SamplesToDo;
- synth->SamplesToNext -= SamplesToDo;
- while(synth->SamplesToNext < 1.0f)
- {
- ALuint64 time = synth->NextEvtTime;
- if(time == UINT64_MAX)
- {
- synth->SamplesToNext = 0.0;
- break;
- }
-
- synth->SamplesSinceLast -= (time - synth->LastEvtTime) * synth->SamplesPerTick;
- synth->SamplesSinceLast = maxd(synth->SamplesSinceLast, 0.0);
- synth->LastEvtTime = time;
- DSynth_processQueue(self, time);
-
- synth->NextEvtTime = MidiSynth_getNextEvtTime(synth);
- if(synth->NextEvtTime != UINT64_MAX)
- synth->SamplesToNext += (synth->NextEvtTime - synth->LastEvtTime) * synth->SamplesPerTick;
- }
-}
-
-
-static void DSynth_Delete(DSynth *self)
-{
- free(self);
-}
-
-
-MidiSynth *DSynth_create(ALCdevice *device)
-{
- DSynth *synth = calloc(1, sizeof(*synth));
- if(!synth)
- {
- ERR("Failed to allocate DSynth\n");
- return NULL;
- }
- DSynth_Construct(synth, device);
- return STATIC_CAST(MidiSynth, synth);
-}
-
-
MidiSynth *SynthCreate(ALCdevice *device)
{
MidiSynth *synth = FSynth_create(device);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 05:57:17 +0000