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;
}
AL_API ALvoid AL_APIENTRY alDeleteSoundfontsSOFT(ALsizei n, const ALuint *ids)
{
ALCdevice *device;
ALCcontext *context;
ALsoundfont *sfont;
ALsizei i;
context = GetContextRef();
if(!context) return;
if(!(n >= 0))
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
device = context->Device;
for(i = 0;i < n;i++)
{
/* Check for valid soundfont ID */
if(ids[i] == 0)
{
if(!(sfont=device->DefaultSfont))
continue;
}
else if((sfont=LookupSfont(device, ids[i])) == NULL)
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
if(ReadRef(&sfont->ref) != 0)
SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
}
for(i = 0;i < n;i++)
{
if(ids[i] == 0)
{
MidiSynth *synth = device->Synth;
WriteLock(&synth->Lock);
if(device->DefaultSfont != NULL)
ALsoundfont_deleteSoundfont(device->DefaultSfont, device);
device->DefaultSfont = NULL;
WriteUnlock(&synth->Lock);
continue;
}
else if((sfont=RemoveSfont(device, ids[i])) == NULL)
continue;
ALsoundfont_Destruct(sfont);
memset(sfont, 0, sizeof(*sfont));
free(sfont);
}
done:
ALCcontext_DecRef(context);
}
AL_API ALboolean AL_APIENTRY alIsSoundfontSOFT(ALuint id)
{
ALCcontext *context;
ALboolean ret;
context = GetContextRef();
if(!context) return AL_FALSE;
ret = ((!id || LookupSfont(context->Device, id)) ?
AL_TRUE : AL_FALSE);
ALCcontext_DecRef(context);
return ret;
}
AL_API void AL_APIENTRY alLoadSoundfontSOFT(ALuint id, size_t(*cb)(ALvoid*,size_t,ALvoid*), ALvoid *user)
{
ALCdevice *device;
ALCcontext *context;
ALsoundfont *sfont;
Reader reader;
context = GetContextRef();
if(!context) return;
device = context->Device;
if(id == 0)
SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
if(!(sfont=LookupSfont(device, id)))
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
WriteLock(&sfont->Lock);
if(ReadRef(&sfont->ref) != 0)
{
WriteUnlock(&sfont->Lock);
SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
}
if(sfont->NumPresets > 0)
{
WriteUnlock(&sfont->Lock);
SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
}
reader.cb = cb;
reader.ptr = user;
reader.error = 0;
loadSf2(&reader, sfont, context);
WriteUnlock(&sfont->Lock);
done:
ALCcontext_DecRef(context);
}
AL_API void AL_APIENTRY alSoundfontPresetsSOFT(ALuint id, ALsizei count, const ALuint *pids)
{
ALCdevice *device;
ALCcontext *context;
ALsoundfont *sfont;
ALsfpreset **presets;
ALsizei i;
context = GetContextRef();
if(!context) return;
device = context->Device;
if(id == 0)
SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
if(!(sfont=LookupSfont(device, id)))
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
if(count < 0)
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
WriteLock(&sfont->Lock);
if(ReadRef(&sfont->ref) != 0)
{
WriteUnlock(&sfont->Lock);
SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
}
if(count == 0)
presets = NULL;
else
{
presets = calloc(count, sizeof(presets[0]));
if(!presets)
{
WriteUnlock(&sfont->Lock);
SET_ERROR_AND_GOTO(context, AL_OUT_OF_MEMORY, done);
}
for(i = 0;i < count;i++)
{
if(!(presets[i]=LookupPreset(device, pids[i])))
{
free(presets);
WriteUnlock(&sfont->Lock);
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
}
}
}
for(i = 0;i < count;i++)
IncrementRef(&presets[i]->ref);
presets = ExchangePtr((XchgPtr*)&sfont->Presets, presets);
count = ExchangeInt(&sfont->NumPresets, count);
WriteUnlock(&sfont->Lock);
for(i = 0;i < count;i++)
DecrementRef(&presets[i]->ref);
free(presets);
done:
ALCcontext_DecRef(context);
}
