/* generate effect cycle. this is called once per envelope tick to apply */
/* effects to data generated during this envelope clock cycle. */
public static SynthErrorCodes ApplyOscEffectGenerator(
OscEffectGenRec Generator,
float[] workspace,
int lOffset,
int rOffset,
int nActualFrames,
SynthParamRec SynthParams)
{
int count = Generator.count;
IOscillatorEffect[] List = Generator.List;
if (unchecked ((uint)count > (uint)List.Length))
{
Debug.Assert(false);
throw new IndexOutOfRangeException();
}
for (int i = 0; i < count; i++)
{
SynthErrorCodes error = List[i].Apply(
workspace,
lOffset,
rOffset,
nActualFrames,
SynthParams);
if (error != SynthErrorCodes.eSynthDone)
{
return(error);
}
}
return(SynthErrorCodes.eSynthDone);
}
/* retrigger effect envelopes from the origin point */
public static void OscEffectGeneratorRetriggerFromOrigin(
OscEffectGenRec Generator,
ref AccentRec Accents,
double NewInitialFrequency,
double HurryUp,
bool ActuallyRetrigger,
SynthParamRec SynthParams)
{
int count = Generator.count;
IOscillatorEffect[] List = Generator.List;
if (unchecked ((uint)count > (uint)List.Length))
{
Debug.Assert(false);
throw new IndexOutOfRangeException();
}
for (int i = 0; i < count; i++)
{
List[i].OscRetriggerEnvelopes(
ref Accents,
HurryUp,
NewInitialFrequency,
ActuallyRetrigger,
SynthParams);
}
}
/* update envelopes for effects */
public static SynthErrorCodes OscEffectGeneratorUpdateEnvelopes(
OscEffectGenRec Generator,
double OscillatorFrequency,
SynthParamRec SynthParams)
{
int count = Generator.count;
IOscillatorEffect[] List = Generator.List;
if (unchecked ((uint)count > (uint)List.Length))
{
Debug.Assert(false);
throw new IndexOutOfRangeException();
}
for (int i = 0; i < count; i++)
{
SynthErrorCodes error = List[i].OscUpdateEnvelopes(
OscillatorFrequency,
SynthParams);
if (error != SynthErrorCodes.eSynthDone)
{
return(error);
}
}
return(SynthErrorCodes.eSynthDone);
}
public static void OscEffectKeyUpSustain3(OscEffectGenRec Generator)
{
int count = Generator.count;
IOscillatorEffect[] List = Generator.List;
if (unchecked ((uint)count > (uint)List.Length))
{
Debug.Assert(false);
throw new IndexOutOfRangeException();
}
for (int i = 0; i < count; i++)
{
List[i].OscKeyUpSustain3();
}
}
/* fix up pre-origin time for the oscillator effect generator */
public static void FixUpOscEffectGeneratorPreOrigin(
OscEffectGenRec Generator,
int ActualPreOrigin)
{
int count = Generator.count;
IOscillatorEffect[] List = Generator.List;
if (unchecked ((uint)count > (uint)List.Length))
{
Debug.Assert(false);
throw new IndexOutOfRangeException();
}
for (int i = 0; i < count; i++)
{
List[i].OscFixEnvelopeOrigins(
ActualPreOrigin);
}
}
/* finalize before termination */
public static void FinalizeOscEffectGenerator(
OscEffectGenRec Generator,
SynthParamRec SynthParams,
bool writeOutputLogs)
{
int count = Generator.count;
IOscillatorEffect[] List = Generator.List;
if (unchecked ((uint)count > (uint)List.Length))
{
Debug.Assert(false);
throw new IndexOutOfRangeException();
}
for (int i = 0; i < count; i++)
{
List[i].Finalize(
SynthParams,
writeOutputLogs);
}
Free(ref SynthParams.freelists.IOscillatorEffectFreeList, ref Generator.List);
Free(ref SynthParams.freelists.OscEffectGenRecFreeList, ref Generator);
}
/* create a new oscillator effect generator */
public static SynthErrorCodes NewOscEffectGenerator(
EffectSpecListRec SpecList,
ref AccentRec Accents,
double HurryUp,
double InitialFrequency,
double FreqForMultisampling,
out int PreOriginTimeOut,
PlayTrackInfoRec TrackInfo,
SynthParamRec SynthParams,
out OscEffectGenRec GeneratorOut)
{
int OnePreOrigin;
GeneratorOut = null;
PreOriginTimeOut = 0;
OscEffectGenRec Generator = New(ref SynthParams.freelists.OscEffectGenRecFreeList);
int count = Generator.count = GetEffectSpecListEnabledLength(SpecList);
IOscillatorEffect[] List = Generator.List = New(ref SynthParams.freelists.IOscillatorEffectFreeList, count); // zeroed
if (unchecked ((uint)count > (uint)List.Length))
{
Debug.Assert(false);
throw new IndexOutOfRangeException();
}
int MaxPreOrigin = 0;
/* build list of thingers */
int j = 0;
for (int i = 0; j < count; i++)
{
/* see if effect is enabled */
if (!IsEffectFromEffectSpecListEnabled(SpecList, i))
{
continue;
}
/* fill in fields */
EffectTypes Type = GetEffectSpecListElementType(SpecList, i);
switch (Type)
{
default:
Debug.Assert(false);
throw new ArgumentException();
case EffectTypes.eDelayEffect:
List[j] = DelayUnifiedRec.NewOscUnifiedDelayLineProcessor(
GetDelayEffectFromEffectSpecList(SpecList, i),
ref Accents,
HurryUp,
InitialFrequency,
FreqForMultisampling,
out OnePreOrigin,
TrackInfo,
SynthParams);
if (OnePreOrigin > MaxPreOrigin)
{
MaxPreOrigin = OnePreOrigin;
}
break;
case EffectTypes.eNLProcEffect:
List[j] = NLProcUnifiedRec.NewOscNLProcProcessor(
GetNLProcEffectFromEffectSpecList(SpecList, i),
ref Accents,
HurryUp,
InitialFrequency,
FreqForMultisampling,
out OnePreOrigin,
TrackInfo,
SynthParams);
if (OnePreOrigin > MaxPreOrigin)
{
MaxPreOrigin = OnePreOrigin;
}
break;
case EffectTypes.eFilterEffect:
List[j] = FilterArrayRec.NewOscFilterArrayProcessor(
GetFilterEffectFromEffectSpecList(SpecList, i),
ref Accents,
HurryUp,
InitialFrequency,
FreqForMultisampling,
out OnePreOrigin,
TrackInfo,
SynthParams);
if (OnePreOrigin > MaxPreOrigin)
{
MaxPreOrigin = OnePreOrigin;
}
break;
case EffectTypes.eAnalyzerEffect:
List[j] = AnalyzerRec.NewAnalyzer(
GetAnalyzerEffectFromEffectSpecList(SpecList, i),
SynthParams);
break;
case EffectTypes.eHistogramEffect:
List[j] = HistogramRec.NewHistogram(
GetHistogramEffectFromEffectSpecList(SpecList, i),
SynthParams);
break;
case EffectTypes.eResamplerEffect:
List[j] = ResamplerRec.NewResampler(
GetResamplerEffectFromEffectSpecList(SpecList, i),
SynthParams);
break;
case EffectTypes.eCompressorEffect:
List[j] = CompressorRec.NewOscCompressor(
GetCompressorEffectFromEffectSpecList(SpecList, i),
ref Accents,
HurryUp,
InitialFrequency,
FreqForMultisampling,
out OnePreOrigin,
TrackInfo,
SynthParams);
if (OnePreOrigin > MaxPreOrigin)
{
MaxPreOrigin = OnePreOrigin;
}
break;
case EffectTypes.eVocoderEffect:
List[j] = VocoderRec.NewOscVocoder(
GetVocoderEffectFromEffectSpecList(SpecList, i),
ref Accents,
HurryUp,
InitialFrequency,
FreqForMultisampling,
out OnePreOrigin,
TrackInfo,
SynthParams);
if (OnePreOrigin > MaxPreOrigin)
{
MaxPreOrigin = OnePreOrigin;
}
break;
case EffectTypes.eIdealLowpassEffect:
List[j] = IdealLPRec.NewIdealLP(
GetIdealLPEffectFromEffectSpecList(SpecList, i),
SynthParams);
break;
case EffectTypes.eUserEffect:
{
UserEffectProcRec userEffect;
SynthErrorCodes error = UserEffectProcRec.NewOscUserEffectProc(
GetUserEffectFromEffectSpecList(SpecList, i),
ref Accents,
HurryUp,
InitialFrequency,
FreqForMultisampling,
out OnePreOrigin,
TrackInfo,
SynthParams,
out userEffect);
if (error != SynthErrorCodes.eSynthDone)
{
return(error);
}
List[j] = userEffect;
if (OnePreOrigin > MaxPreOrigin)
{
MaxPreOrigin = OnePreOrigin;
}
}
break;
case EffectTypes.ePluggableEffect:
{
PluggableSpec Spec = GetPluggableEffectFromEffectSpecList(SpecList, i);
Debug.Assert(Spec is PluggableOscSpec);
PluggableOscEffectTemplate template = new PluggableOscEffectTemplate(
(PluggableOscSpec)Spec,
SynthParams);
IOscillatorEffect effect;
SynthErrorCodes error = template.Create(
ref Accents,
HurryUp,
InitialFrequency,
FreqForMultisampling,
out OnePreOrigin,
TrackInfo,
SynthParams,
out effect);
if (error != SynthErrorCodes.eSynthDone)
{
return(error);
}
List[j] = effect;
if (OnePreOrigin > MaxPreOrigin)
{
MaxPreOrigin = OnePreOrigin;
}
}
break;
}
j++;
}
Debug.Assert(j == count);
PreOriginTimeOut = MaxPreOrigin;
GeneratorOut = Generator;
return(SynthErrorCodes.eSynthDone);
}
