diff --git a/src/common/dsp/effects/NimbusEffect.cpp b/src/common/dsp/effects/NimbusEffect.cpp index 1eea961799c..36a93ed403e 100644 --- a/src/common/dsp/effects/NimbusEffect.cpp +++ b/src/common/dsp/effects/NimbusEffect.cpp @@ -21,7 +21,6 @@ */ #include "NimbusEffect.h" -#include "samplerate.h" #include "DebugHelpers.h" #include "fmt/core.h" @@ -52,18 +51,7 @@ NimbusEffect::NimbusEffect(SurgeStorage *storage, FxStorage *fxdata, pdata *pd) processor->Init(block_mem, memLen, block_ccm, ccmLen); mix.set_blocksize(BLOCK_SIZE); - int error; - surgeSR_to_euroSR = src_new(SRC_SINC_FASTEST, 2, &error); - if (error != 0) - { - surgeSR_to_euroSR = nullptr; - } - - euroSR_to_surgeSR = src_new(SRC_SINC_FASTEST, 2, &error); - if (error != 0) - { - euroSR_to_surgeSR = nullptr; - } + sampleRateReset(); } NimbusEffect::~NimbusEffect() @@ -71,11 +59,6 @@ NimbusEffect::~NimbusEffect() delete[] block_mem; delete[] block_ccm; delete processor; - - if (surgeSR_to_euroSR) - surgeSR_to_euroSR = src_delete(surgeSR_to_euroSR); - if (euroSR_to_surgeSR) - euroSR_to_surgeSR = src_delete(euroSR_to_surgeSR); } void NimbusEffect::init() @@ -83,6 +66,9 @@ void NimbusEffect::init() mix.set_target(1.f); mix.instantize(); + surgeSR_to_euroSR = std::make_unique(storage->samplerate, processor_sr); + euroSR_to_surgeSR = std::make_unique(processor_sr, storage->samplerate); + memset(resampled_output, 0, raw_out_sz * 2 * sizeof(float)); consumed = 0; @@ -102,31 +88,24 @@ void NimbusEffect::process(float *dataL, float *dataR) return; /* Resample Temp Buffers */ - float resample_this[BLOCK_SIZE << 3][2]; - float resample_into[BLOCK_SIZE << 3][2]; + float resample_this[2][BLOCK_SIZE << 3]; + float resample_into[2][BLOCK_SIZE << 3]; for (int i = 0; i < BLOCK_SIZE; ++i) { - resample_this[i][0] = dataL[i]; - resample_this[i][1] = dataR[i]; + surgeSR_to_euroSR->push(dataL[i], dataR[i]); } - SRC_DATA sdata; - sdata.end_of_input = 0; - sdata.src_ratio = processor_sr * storage->samplerate_inv; - sdata.data_in = &(resample_this[0][0]); - sdata.data_out = &(resample_into[0][0]); - sdata.input_frames = BLOCK_SIZE; - sdata.output_frames = (BLOCK_SIZE << 3); - auto res = src_process(surgeSR_to_euroSR, &sdata); - consumed += sdata.input_frames_used; - - if (sdata.output_frames_gen) + float srgToEur[2][BLOCK_SIZE << 3]; + auto outputFramesGen = + surgeSR_to_euroSR->populateNext(resample_into[0], resample_into[1], BLOCK_SIZE << 3); + + if (outputFramesGen) { clouds::ShortFrame input[BLOCK_SIZE << 3]; clouds::ShortFrame output[BLOCK_SIZE << 3]; - int frames_to_go = sdata.output_frames_gen; + int frames_to_go = outputFramesGen; int outpos = 0; auto modeInt = *pd_int[nmb_mode]; @@ -141,6 +120,7 @@ void NimbusEffect::process(float *dataL, float *dataR) processor->set_quality(*pd_int[nmb_quality]); int consume_ptr = 0; + while (frames_to_go + numStubs >= nimbusprocess_blocksize) { int sp = 0; @@ -154,8 +134,8 @@ void NimbusEffect::process(float *dataL, float *dataR) for (int i = sp; i < nimbusprocess_blocksize; ++i) { - input[i].l = (short)(clamp1bp(resample_into[consume_ptr][0]) * 32767.0f); - input[i].r = (short)(clamp1bp(resample_into[consume_ptr][1]) * 32767.0f); + input[i].l = (short)(clamp1bp(resample_into[0][consume_ptr]) * 32767.0f); + input[i].r = (short)(clamp1bp(resample_into[1][consume_ptr]) * 32767.0f); consume_ptr++; } @@ -191,8 +171,8 @@ void NimbusEffect::process(float *dataL, float *dataR) for (int i = 0; i < inputSz; ++i) { - resample_this[outpos + i][0] = output[i].l / 32767.0f; - resample_this[outpos + i][1] = output[i].r / 32767.0f; + resample_this[0][outpos + i] = output[i].l / 32767.0f; + resample_this[1][outpos + i] = output[i].r / 32767.0f; } outpos += inputSz; frames_to_go -= (nimbusprocess_blocksize - sp); @@ -206,30 +186,28 @@ void NimbusEffect::process(float *dataL, float *dataR) for (int i = 0; i < addStub; ++i) { - stub_input[0][i + startSub] = resample_into[consume_ptr][0]; - stub_input[1][i + startSub] = resample_into[consume_ptr][1]; + stub_input[0][i + startSub] = resample_into[0][consume_ptr]; + stub_input[1][i + startSub] = resample_into[1][consume_ptr]; consume_ptr++; } } if (outpos > 0) { - SRC_DATA odata; - odata.end_of_input = 0; - odata.src_ratio = processor_sr_inv * storage->samplerate; - odata.data_in = &(resample_this[0][0]); - odata.data_out = &(resample_into[0][0]); - odata.input_frames = outpos; - odata.output_frames = BLOCK_SIZE << 3; - auto reso = src_process(euroSR_to_surgeSR, &odata); - if (!builtBuffer) - created += odata.output_frames_gen; + for (int i = 0; i < outpos; ++i) + { + euroSR_to_surgeSR->push(resample_this[0][i], resample_this[1][i]); + } + + auto dsoutputFramesGen = euroSR_to_surgeSR->populateNext( + resample_into[0], resample_into[1], BLOCK_SIZE << 3); + created += dsoutputFramesGen; size_t w = resampWritePtr; - for (int i = 0; i < odata.output_frames_gen; ++i) + for (int i = 0; i < dsoutputFramesGen; ++i) { - resampled_output[w][0] = resample_into[i][0]; - resampled_output[w][1] = resample_into[i][1]; + resampled_output[0][w] = resample_into[0][i]; + resampled_output[1][w] = resample_into[1][i]; w = (w + 1U) & (raw_out_sz - 1U); } @@ -247,8 +225,8 @@ void NimbusEffect::process(float *dataL, float *dataR) size_t rp = resampReadPtr; for (int i = 0; i < BLOCK_SIZE; ++i) { - L[i] = resampled_output[rp][0]; - R[i] = resampled_output[rp][1]; + L[i] = resampled_output[0][rp]; + R[i] = resampled_output[1][rp]; rp = (rp + rpi) & (raw_out_sz - 1); } resampReadPtr = rp; @@ -454,3 +432,9 @@ void NimbusEffect::init_default_values() fxdata->p[nmb_spread].val.f = 0.f; fxdata->p[nmb_mix].val.f = 0.5; } +void NimbusEffect::sampleRateReset() +{ + Effect::sampleRateReset(); + surgeSR_to_euroSR = std::make_unique(storage->samplerate, processor_sr); + euroSR_to_surgeSR = std::make_unique(processor_sr, storage->samplerate); +} diff --git a/src/common/dsp/effects/NimbusEffect.h b/src/common/dsp/effects/NimbusEffect.h index 0e5cc807be0..f417667429c 100644 --- a/src/common/dsp/effects/NimbusEffect.h +++ b/src/common/dsp/effects/NimbusEffect.h @@ -27,6 +27,7 @@ #include #include +#include "sst/basic-blocks/dsp/LanczosResampler.h" namespace clouds { @@ -82,6 +83,8 @@ class NimbusEffect : public Effect // Only used by rack void setNimbusTrigger(bool b) { nimbusTrigger = b; } + void sampleRateReset() override; + private: uint8_t *block_mem, *block_ccm; clouds::GranularProcessor *processor; @@ -90,10 +93,11 @@ class NimbusEffect : public Effect int old_nmb_mode = 0; bool nimbusTrigger{false}; - SRC_STATE_tag *surgeSR_to_euroSR, *euroSR_to_surgeSR; + using resamp_t = sst::basic_blocks::dsp::LanczosResampler; + std::unique_ptr surgeSR_to_euroSR, euroSR_to_surgeSR; static constexpr int raw_out_sz = BLOCK_SIZE_OS << 5; // power of 2 pls - float resampled_output[raw_out_sz][2]; // at sr + float resampled_output[2][raw_out_sz]; // at sr size_t resampReadPtr = 0, resampWritePtr = 1; // see comment in init static constexpr int nimbusprocess_blocksize = 8;