AL_API void AL_APIENTRY alGetSoundfontivSOFT(ALuint id, ALenum param, ALint *values)
{
ALCdevice *device;
ALCcontext *context;
ALsoundfont *sfont;
ALsizei i;
context = GetContextRef();
if(!context) return;
device = context->Device;
if(id == 0)
sfont = ALsoundfont_getDefSoundfont(context);
else if(!(sfont=LookupSfont(device, id)))
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
switch(param)
{
case AL_PRESETS_SIZE_SOFT:
values[0] = sfont->NumPresets;
break;
case AL_PRESETS_SOFT:
for(i = 0;i < sfont->NumPresets;i++)
values[i] = sfont->Presets[i]->id;
break;
default:
SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
}
done:
ALCcontext_DecRef(context);
}
ALenum MidiSynth_selectSoundfonts(MidiSynth *self, ALCcontext *context, ALsizei count, const ALuint *ids)
{
ALCdevice *device = context->Device;
ALsoundfont **sfonts;
ALsizei i;
if(self->State != AL_INITIAL && self->State != AL_STOPPED)
return AL_INVALID_OPERATION;
sfonts = calloc(1, count * sizeof(sfonts[0]));
if(!sfonts) return AL_OUT_OF_MEMORY;
for(i = 0;i < count;i++)
{
if(ids[i] == 0)
sfonts[i] = ALsoundfont_getDefSoundfont(context);
else if(!(sfonts[i]=LookupSfont(device, ids[i])))
{
free(sfonts);
return AL_INVALID_VALUE;
}
}
for(i = 0;i < count;i++)
IncrementRef(&sfonts[i]->ref);
sfonts = ExchangePtr((XchgPtr*)&self->Soundfonts, sfonts);
count = ExchangeInt(&self->NumSoundfonts, count);
for(i = 0;i < count;i++)
DecrementRef(&sfonts[i]->ref);
free(sfonts);
return AL_NO_ERROR;
}
