void process(AUAudioFrameCount frameCount, AUAudioFrameCount bufferOffset) override { for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) { int frameOffset = int(frameIndex + bufferOffset); centerFrequency = centerFrequencyRamper.getAndStep(); eqfil0->freq = (float)centerFrequency; eqfil1->freq = (float)centerFrequency; bandwidth = bandwidthRamper.getAndStep(); eqfil0->bw = (float)bandwidth; eqfil1->bw = (float)bandwidth; gain = gainRamper.getAndStep(); eqfil0->gain = (float)gain; eqfil1->gain = (float)gain; for (int channel = 0; channel < channels; ++channel) { float *in = (float *)inBufferListPtr->mBuffers[channel].mData + frameOffset; float *out = (float *)outBufferListPtr->mBuffers[channel].mData + frameOffset; if (started) { if (channel == 0) { sp_eqfil_compute(sp, eqfil0, in, out); } else { sp_eqfil_compute(sp, eqfil1, in, out); } } else { *out = *in; } } } }
void process(AUAudioFrameCount frameCount, AUAudioFrameCount bufferOffset) override { // For each sample. for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) { double centerFrequency = double(centerFrequencyRamper.getStep()); double bandwidth = double(bandwidthRamper.getStep()); double gain = double(gainRamper.getStep()); int frameOffset = int(frameIndex + bufferOffset); eqfil->freq = (float)centerFrequency; eqfil->bw = (float)bandwidth; eqfil->gain = (float)gain; if (!started) { outBufferListPtr->mBuffers[0] = inBufferListPtr->mBuffers[0]; outBufferListPtr->mBuffers[1] = inBufferListPtr->mBuffers[1]; return; } for (int channel = 0; channel < channels; ++channel) { float *in = (float *)inBufferListPtr->mBuffers[channel].mData + frameOffset; float *out = (float *)outBufferListPtr->mBuffers[channel].mData + frameOffset; sp_eqfil_compute(sp, eqfil, in, out); } } }