bool EnvironmentalReverb::getParameters(CMdaAudioOutputStream *stream, QList<EffectParameter>& parameters) { bool supported = false; QScopedPointer<CEnvironmentalReverb> effect; TRAPD(err, effect.reset(CEnvironmentalReverb::NewL(*stream))); if (KErrNone == err) { supported = true; TInt32 min, max; TUint32 umin, umax; effect->DecayHFRatioRange(umin, umax); //: DecayHFRatio: Ratio of high-frequency decay time to the value specified by //: DecayTime. parameters.append(createParameter( DecayHFRatio, tr("Decay HF ratio (%)"), effect->DecayHFRatio(), umin, umax)); effect->DecayTimeRange(umin, umax); //: DecayTime: Time over which reverberation is diminished. parameters.append(createParameter( DecayTime, tr("Decay time (ms)"), effect->DecayTime(), umin, umax)); //: Density Delay between first and subsequent reflections. //: Note that the S60 platform documentation does not make clear //: the distinction between this value and the Diffusion value. parameters.append(createParameter( Density, tr("Density (%)"), effect->Density(), 0, 100)); //: Diffusion: Delay between first and subsequent reflections. //: Note that the S60 platform documentation does not make clear //: the distinction between this value and the Density value. parameters.append(createParameter( Diffusion, tr("Diffusion (%)"), effect->Diffusion(), 0, 100)); //: ReflectionsDelay: Amount of delay between the arrival of the direct //: path from the source and the arrival of the first reflection. parameters.append(createParameter( ReflectionsDelay, tr("Reflections delay (ms)"), effect->ReflectionsDelay(), 0, effect->ReflectionsDelayMax())); effect->ReflectionLevelRange(min, max); //: ReflectionsLevel: Amplitude of reflections. This value is //: corrected by the RoomLevel to give the final reflection amplitude. parameters.append(createParameter( ReflectionsLevel, tr("Reflections level (mB)"), effect->ReflectionsLevel(), min, max, EffectParameter::LogarithmicHint)); //: ReverbDelay: Amount of time between arrival of the first //: reflection and start of the late reverberation. parameters.append(createParameter( ReverbDelay, tr("Reverb delay (ms)"), effect->ReverbDelay(), 0, effect->ReverbDelayMax())); effect->ReverbLevelRange(min, max); //: ReverbLevel: Amplitude of reverberations. This value is //: corrected by the RoomLevel to give the final reverberation //: amplitude. parameters.append(createParameter( ReverbLevel, tr("Reverb level (mB)"), effect->ReverbLevel(), min, max, EffectParameter::LogarithmicHint)); effect->RoomHFLevelRange(min, max); //: RoomHFLevel: Amplitude of low-pass filter used to attenuate the //: high frequency component of reflected sound. parameters.append(createParameter( RoomHFLevel, tr("Room HF level"), effect->RoomHFLevel(), min, max)); effect->RoomLevelRange(min, max); //: RoomLevel: Master volume control for all reflected sound. parameters.append(createParameter( RoomLevel, tr("Room level (mB)"), effect->RoomLevel(), min, max, EffectParameter::LogarithmicHint)); } return supported; }