diff options
Diffstat (limited to 'intern/audaspace/FX/AUD_AccumulatorFactory.h')
| -rw-r--r-- | intern/audaspace/FX/AUD_AccumulatorFactory.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/intern/audaspace/FX/AUD_AccumulatorFactory.h b/intern/audaspace/FX/AUD_AccumulatorFactory.h index 3c3b32ce071..95246ef5341 100644 --- a/intern/audaspace/FX/AUD_AccumulatorFactory.h +++ b/intern/audaspace/FX/AUD_AccumulatorFactory.h @@ -33,9 +33,14 @@ #define AUD_ACCUMULATORFACTORY #include "AUD_EffectFactory.h" +class AUD_CallbackIIRFilterReader; /** * This factory creates an accumulator reader. + * + * The accumulator adds the difference at the input to the last output in case + * it's positive. In additive mode it additionaly adds the difference always. + * So in case the difference is positive, it's added twice. */ class AUD_AccumulatorFactory : public AUD_EffectFactory { @@ -55,9 +60,12 @@ public: * \param factory The input factory. * \param additive Whether the accumulator is additive. */ - AUD_AccumulatorFactory(AUD_IFactory* factory, bool additive = false); + AUD_AccumulatorFactory(AUD_Reference<AUD_IFactory> factory, bool additive = false); + + virtual AUD_Reference<AUD_IReader> createReader(); - virtual AUD_IReader* createReader() const; + static sample_t accumulatorFilterAdditive(AUD_CallbackIIRFilterReader* reader, void* useless); + static sample_t accumulatorFilter(AUD_CallbackIIRFilterReader* reader, void* useless); }; #endif //AUD_ACCUMULATORFACTORY |