Add methods to get and set a preset object's preset and bank numbers

3 files changed, 111 insertions, 2 deletions

diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 039807de..79ccdb60 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -31,6 +31,8 @@
 #define ALC_SOFT_midi_interface 1
 #define AL_MIDI_CLOCK_SOFT                       0x9999
 #define AL_MIDI_GAIN_SOFT                        0x9998
+#define AL_MIDI_PRESET_SOFT                      0x9997
+#define AL_MIDI_BANK_SOFT                        0x9996
 #define AL_NOTEOFF_SOFT                          0x0080
 #define AL_NOTEON_SOFT                           0x0090
 #define AL_AFTERTOUCH_SOFT                       0x00A0
@@ -47,6 +49,9 @@ typedef void (AL_APIENTRY*LPALSOUNDFONTUNMAPSAMPLESSOFT)(ALuint sfid);
 typedef void (AL_APIENTRY*LPALGENPRESETSSOFT)(ALsizei n, ALuint *ids);
 typedef void (AL_APIENTRY*LPALDELETEPRESETSSOFT)(ALsizei n, const ALuint *ids);
 typedef ALboolean (AL_APIENTRY*LPALISPRESETSOFT)(ALuint id);
+typedef void (AL_APIENTRY*LPALPRESETISOFT)(ALuint id, ALenum param, ALint value);
+typedef void (AL_APIENTRY*LPALPRESETIVSOFT)(ALuint id, ALenum param, const ALint *values);
+typedef void (AL_APIENTRY*LPALGETPRESETIVSOFT)(ALuint id, ALenum param, ALint *values);
 typedef void (AL_APIENTRY*LPALGENINSTRUMENTSSOFT)(ALsizei n, ALuint *ids);
 typedef void (AL_APIENTRY*LPALDELETEINSTRUMENTSSOFT)(ALsizei n, const ALuint *ids);
 typedef ALboolean (AL_APIENTRY*LPALISINSTRUMENTSOFT)(ALuint id);
@@ -71,6 +76,10 @@ AL_API ALvoid AL_APIENTRY alSoundfontUnmapSamplesSOFT(ALuint sfid);
 AL_API void AL_APIENTRY alGenPresetsSOFT(ALsizei n, ALuint *ids);
 AL_API void AL_APIENTRY alDeletePresetsSOFT(ALsizei n, const ALuint *ids);
 AL_API ALboolean AL_APIENTRY alIsPresetSOFT(ALuint id);
+AL_API void AL_APIENTRY alPresetiSOFT(ALuint id, ALenum param, ALint value);
+AL_API void AL_APIENTRY alPresetivSOFT(ALuint id, ALenum param, const ALint *values);
+AL_API void AL_APIENTRY alGetPresetivSOFT(ALuint id, ALenum param, ALint *values);
+
 AL_API void AL_APIENTRY alGenInstrumentsSOFT(ALsizei n, ALuint *ids);
 AL_API void AL_APIENTRY alDeleteInstrumentsSOFT(ALsizei n, const ALuint *ids);
 AL_API ALboolean AL_APIENTRY alIsInstrumentSOFT(ALuint id);
diff --git a/OpenAL32/Include/alMidi.h b/OpenAL32/Include/alMidi.h
index fffb1174..b37a6546 100644
--- a/OpenAL32/Include/alMidi.h
+++ b/OpenAL32/Include/alMidi.h
@@ -87,8 +87,8 @@ void ReleaseALInstruments(ALCdevice *device);
 typedef struct ALsfpreset {
     volatile RefCount ref;
 
-    ALint Program;
-    ALint Bank;
+    ALint Preset; /* a.k.a. MIDI program number */
+    ALint Bank; /* MIDI bank 0...127, or percussion (bank 128) */
 
     ALsfzone *Zones;
     ALsizei NumZones;
diff --git a/OpenAL32/alPreset.c b/OpenAL32/alPreset.c
index 873d9ad1..c01f4e80 100644
--- a/OpenAL32/alPreset.c
+++ b/OpenAL32/alPreset.c
@@ -117,6 +117,106 @@ AL_API ALboolean AL_APIENTRY alIsPresetSOFT(ALuint id)
     return ret;
 }
 
+AL_API void AL_APIENTRY alPresetiSOFT(ALuint id, ALenum param, ALint value)
+{
+    ALCdevice *device;
+    ALCcontext *context;
+    ALsfpreset *preset;
+
+    context = GetContextRef();
+    if(!context) return;
+
+    device = context->Device;
+    if((preset=LookupPreset(device, id)) == NULL)
+        SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
+    if(preset->ref != 0)
+        SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
+    switch(param)
+    {
+        case AL_MIDI_PRESET_SOFT:
+            if(!(value >= 0 && value <= 127))
+                SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
+            preset->Preset = value;
+            break;
+
+        case AL_MIDI_BANK_SOFT:
+            if(!(value >= 0 && value <= 128))
+                SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
+            preset->Bank = value;
+            break;
+
+        default:
+            SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
+    }
+
+done:
+    ALCcontext_DecRef(context);
+}
+
+AL_API void AL_APIENTRY alPresetivSOFT(ALuint id, ALenum param, const ALint *values)
+{
+    ALCdevice *device;
+    ALCcontext *context;
+    ALsfpreset *preset;
+
+    switch(param)
+    {
+        case AL_MIDI_PRESET_SOFT:
+        case AL_MIDI_BANK_SOFT:
+            alPresetiSOFT(id, param, values[0]);
+            return;
+    }
+
+    context = GetContextRef();
+    if(!context) return;
+
+    device = context->Device;
+    if((preset=LookupPreset(device, id)) == NULL)
+        SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
+    if(preset->ref != 0)
+        SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
+    switch(param)
+    {
+        default:
+            SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
+    }
+
+done:
+    ALCcontext_DecRef(context);
+}
+
+AL_API void AL_APIENTRY alGetPresetivSOFT(ALuint id, ALenum param, ALint *values)
+{
+    ALCdevice *device;
+    ALCcontext *context;
+    ALsfpreset *preset;
+
+    context = GetContextRef();
+    if(!context) return;
+
+    device = context->Device;
+    if((preset=LookupPreset(device, id)) == NULL)
+        SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
+    if(preset->ref != 0)
+        SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
+    switch(param)
+    {
+        case AL_MIDI_PRESET_SOFT:
+            values[0] = preset->Preset;
+            break;
+
+        case AL_MIDI_BANK_SOFT:
+            values[0] = preset->Bank;
+            break;
+
+        default:
+            SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
+    }
+
+done:
+    ALCcontext_DecRef(context);
+}
+
 
 /* ReleaseALPresets
  *