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authorChris Robinson <[email protected]>2013-12-15 20:15:30 -0800
committerChris Robinson <[email protected]>2013-12-15 20:15:30 -0800
commitf244ef6f8214a8af30fdbc035e3331299c8acb00 (patch)
tree000d396592ed5ddea1dd44c41cce0e8c5e7947b1
parentbcc2b9a490d6b126410cc72f9cf700c1b20f1b3b (diff)
Use macros for MIDI controller values
-rw-r--r--OpenAL32/alMidi.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/OpenAL32/alMidi.c b/OpenAL32/alMidi.c
index a9edafb4..00068ffc 100644
--- a/OpenAL32/alMidi.c
+++ b/OpenAL32/alMidi.c
@@ -17,8 +17,14 @@
/* Microsecond resolution */
#define TICKS_PER_SECOND (1000000)
+/* MIDI events */
#define SYSEX_EVENT (0xF0)
+/* MIDI controllers */
+#define CTRL_BANKSELECT_MSB (0)
+#define CTRL_BANKSELECT_LSB (32)
+#define CTRL_ALLNOTESOFF (123)
+
static void MidiSynth_Construct(MidiSynth *self, ALCdevice *device);
static void MidiSynth_Destruct(MidiSynth *self);
@@ -336,7 +342,7 @@ static void FSynth_stop(FSynth *self)
/* All notes off */
for(chan = 0;chan < 16;chan++)
- fluid_synth_cc(self->Synth, chan, 123, 0);
+ fluid_synth_cc(self->Synth, chan, CTRL_ALLNOTESOFF, 0);
MidiSynth_stop(STATIC_CAST(MidiSynth, self));
}
@@ -396,7 +402,7 @@ static void FSynth_processQueue(FSynth *self, ALuint64 time)
if(self->ForceGM2BankSelect)
{
int chan = (evt->event&0x0F);
- if(evt->param.val[0] == 0)
+ if(evt->param.val[0] == CTRL_BANKSELECT_MSB)
{
if(evt->param.val[1] == 120 && (chan == 9 || chan == 10))
fluid_synth_set_channel_type(self->Synth, chan, CHANNEL_TYPE_DRUM);
@@ -404,7 +410,7 @@ static void FSynth_processQueue(FSynth *self, ALuint64 time)
fluid_synth_set_channel_type(self->Synth, chan, CHANNEL_TYPE_MELODIC);
break;
}
- if(evt->param.val[0] == 32)
+ if(evt->param.val[0] == CTRL_BANKSELECT_LSB)
{
fluid_synth_bank_select(self->Synth, chan, evt->param.val[1]);
break;