#include "cwCommon.h" #include "cwLog.h" #include "cwCommonImpl.h" #include "cwTest.h" #include "cwMem.h" #include "cwText.h" #include "cwObject.h" #include "cwAudioFile.h" #include "cwVectOps.h" #include "cwMtx.h" #include "cwDspTypes.h" // srate_t, sample_t, coeff_t, ... #include "cwTime.h" #include "cwMidiDecls.h" #include "cwMidi.h" #include "cwMidiFile.h" #include "cwFlowDecl.h" #include "cwFlow.h" #include "cwFlowTypes.h" #include "cwFlowNet.h" #include "cwFlowProc.h" #include "cwFile.h" #include "cwMath.h" #include "cwDsp.h" #include "cwAudioTransforms.h" #include "cwDspTransforms.h" #include "cwMidiDecls.h" #include "cwWaveTableBank.h" #include "cwThread.h" #include "cwThreadMach.h" namespace cw { namespace flow { template< typename inst_t > rc_t std_destroy( proc_t* proc ) { inst_t* p = (inst_t*)proc->userPtr; rc_t rc = _destroy(proc,p); mem::release(proc->userPtr); return rc; } template< typename inst_t > rc_t std_create( proc_t* proc ) { rc_t rc = kOkRC; proc->userPtr = mem::allocZ(); if((rc = _create(proc,(inst_t*)proc->userPtr)) != kOkRC ) std_destroy(proc); return rc; } template< typename inst_t > rc_t std_value( proc_t* proc, variable_t* var ) { return _value(proc,(inst_t*)proc->userPtr, var); } template< typename inst_t > rc_t std_exec( proc_t* proc ) { return _exec(proc,(inst_t*)proc->userPtr); } template< typename inst_t > rc_t std_report( proc_t* proc ) { return _report(proc,(inst_t*)proc->userPtr); } //------------------------------------------------------------------------------------------------------------------ // // Template // namespace template_proc { typedef struct { } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; // Custom create code goes here // Notes: // 1. var_register_*() will automatically create any variables that don't already exist. // therefore var_create() should never have to be called directly. // 2. The variable 'vid' value must be unique across all ('label','sfx-id') pairs but not across channels. return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; // Custom clean-up code goes here return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // subnet // namespace subnet { typedef struct { network_t net; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const object_t* networkCfg = nullptr; if((rc = proc->class_desc->cfg->getv("network",networkCfg)) != kOkRC ) { rc = cwLogError(rc,"The subnet 'network' cfg. was not found."); goto errLabel; } if((rc = network_create(proc->ctx,networkCfg,p->net,proc->varL)) != kOkRC ) { rc = cwLogError(rc,"Creation failed on the subnet internal network."); goto errLabel; } // Set the internal net pointer in the base proc instance // so that network based utilities can scan it proc->internal_net = &p->net; errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; network_destroy(p->net); return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if((rc = exec_cycle(p->net)) != kOkRC ) rc = cwLogError(rc,"poly internal network exec failed."); return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // poly // namespace poly { enum { kParallelFlPId, kCountPId, }; typedef struct { unsigned count; network_t net; bool parallel_fl; thread_mach::handle_t threadMachH; } inst_t; bool _thread_func( void* arg ) { return true; } rc_t create( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = mem::allocZ(); const object_t* networkCfg = nullptr; variable_t* proxyVarL = nullptr; proc->userPtr = inst; if((rc = var_register_and_get( proc, kAnyChIdx, kParallelFlPId, "parallel_fl", kBaseSfxId, inst->parallel_fl, kCountPId, "count", kBaseSfxId, inst->count )) != kOkRC ) goto errLabel; if( inst->count == 0 ) { cwLogWarning("The 'poly' %s:%i was given a count of 0.",proc->label,proc->label_sfx_id); goto errLabel; } if((rc = proc->proc_cfg->getv("network",networkCfg)) != kOkRC ) { rc = cwLogError(rc,"The 'network' cfg. was not found."); goto errLabel; } if((rc = network_create(proc->ctx,networkCfg,inst->net,proxyVarL,inst->count)) != kOkRC ) { rc = cwLogError(rc,"Creation failed on the internal network."); goto errLabel; } if( inst->parallel_fl ) { if((rc = thread_mach::create( inst->threadMachH, _thread_func, proc->net->poly_voiceA, sizeof(poly_voice_t), inst->count )) != kOkRC ) { rc = cwLogError(rc,"Thread machine create failed."); goto errLabel; } } // Set the internal net pointer in the base proc instance // so that network based utilities can scan it proc->internal_net = &inst->net; errLabel: return rc; } rc_t destroy( proc_t* proc ) { inst_t* p = (inst_t*)proc->userPtr; network_destroy(p->net); thread_mach::destroy(p->threadMachH); mem::release( proc->userPtr ); return kOkRC; } rc_t value( proc_t* proc, variable_t* var ) { return kOkRC; } rc_t exec( proc_t* proc ) { inst_t* p = (inst_t*)proc->userPtr; rc_t rc = kOkRC; if( p->parallel_fl ) { } else { if((rc = exec_cycle(p->net)) != kOkRC ) { rc = cwLogError(rc,"poly internal network exec failed."); } } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // balance // namespace balance { enum { kInPId, kOutPId, kInvOutPId }; typedef struct { coeff_t value; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; coeff_t in_value = 0.5; proc->userPtr = mem::allocZ(); if((rc = var_register_and_get( proc, kAnyChIdx, kInPId, "in", kBaseSfxId, in_value )) != kOkRC ) goto errLabel; if((rc = var_register_and_set( proc, kAnyChIdx, kOutPId, "out", kBaseSfxId, in_value, kInvOutPId, "inv_out", kBaseSfxId, (coeff_t)(1.0-in_value) )) != kOkRC ) { goto errLabel; } errLabel: return rc; } rc_t destroy( proc_t* proc ) { mem::release( proc->userPtr ); return kOkRC; } rc_t value( proc_t* proc, variable_t* var ) { return kOkRC; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)(proc->userPtr); coeff_t value = 1; var_get(proc, kInPId, kAnyChIdx, value); var_set(proc, kOutPId, kAnyChIdx, value); var_set(proc, kInvOutPId, kAnyChIdx, (coeff_t)(1.0 - value) ); if( inst->value != value ) { inst->value = value; } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // midi_in // namespace midi_in { enum { kDevLabelPId, kPortLabelPId, kOutPId }; typedef struct { midi::ch_msg_t* buf; unsigned bufN; bool dev_filt_fl; bool port_filt_fl; external_device_t* ext_dev; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const char* dev_label = nullptr; const char* port_label = nullptr; inst_t* inst = mem::allocZ(); proc->userPtr = inst; // Register variable and get their current value if((rc = var_register_and_get( proc, kAnyChIdx, kDevLabelPId, "dev_label", kBaseSfxId, dev_label, kPortLabelPId, "port_label", kBaseSfxId, port_label )) != kOkRC ) { goto errLabel; } if((rc = var_register( proc, kAnyChIdx, kOutPId, "out", kBaseSfxId)) != kOkRC ) { goto errLabel; } inst->dev_filt_fl = true; inst->port_filt_fl = true; if( textIsEqual(dev_label,"") ) { inst->dev_filt_fl = false; dev_label = nullptr; } if( textIsEqual(port_label,"") ) { inst->port_filt_fl = false; port_label = nullptr; } if((inst->ext_dev = external_device_find( proc->ctx, dev_label, kMidiDevTypeId, kInFl, port_label )) == nullptr ) { rc = cwLogError(kOpFailRC,"The MIDI input device '%s' port '%s' could not be found.", cwStringNullGuard(dev_label), cwStringNullGuard(port_label)); goto errLabel; } // Allocate a buffer large enough to hold the max. number of messages arriving on a single call to exec(). inst->bufN = inst->ext_dev->u.m.maxMsgCnt; inst->buf = mem::allocZ( inst->bufN ); // create one output MIDI buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, nullptr, 0 ); errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; mem::release(inst->buf); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { return kOkRC; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; mbuf_t* mbuf = nullptr; // get the output variable if((rc = var_get(proc,kOutPId,kAnyChIdx,mbuf)) != kOkRC ) { rc = cwLogError(kInvalidStateRC,"The MIDI file instance '%s' does not have a valid MIDI output buffer.",proc->label); } else { mbuf->msgA = nullptr; mbuf->msgN = 0; // if the device filter is not set if( !inst->dev_filt_fl) { mbuf->msgA = inst->ext_dev->u.m.msgArray; mbuf->msgN = inst->ext_dev->u.m.msgCnt; } else // the device filter is set { const midi::ch_msg_t* m = inst->ext_dev->u.m.msgArray; unsigned j = 0; for(unsigned i=0; iext_dev->u.m.msgCnt && jbufN; ++i) if( m->devIdx == inst->ext_dev->ioDevIdx && (!inst->port_filt_fl || m->portIdx == inst->ext_dev->ioPortIdx) ) inst->buf[j++] = m[i]; mbuf->msgN = j; mbuf->msgA = inst->buf; } } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // midi_out // namespace midi_out { enum { kDevLabelPId, kPortLabelPId, kBufMsgCntPId, kInPId, }; typedef struct { external_device_t* ext_dev; unsigned inVarN; unsigned msgN; midi::ch_msg_t* msgA; unsigned msg_idx; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; // const char* dev_label = nullptr; const char* port_label = nullptr; unsigned inVarN = var_mult_count(proc,"in"); mbuf_t* mbuf = nullptr; unsigned sfxIdA[ inVarN ]; // get the the sfx_id's of the input audio variables if((rc = var_mult_sfx_id_array(proc, "in", sfxIdA, inVarN, p->inVarN )) != kOkRC ) goto errLabel; std::sort(sfxIdA, sfxIdA + p->inVarN, [](unsigned& a,unsigned& b){ return amsgN )) != kOkRC ) { goto errLabel; } if((p->ext_dev = external_device_find( proc->ctx, dev_label, kMidiDevTypeId, kOutFl, port_label )) == nullptr ) { rc = cwLogError(kOpFailRC,"The audio output device description '%s' could not be found.", cwStringNullGuard(dev_label)); goto errLabel; } p->msgA = mem::allocZ(p->msgN); errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { mem::release(p->msgA); return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { return kOkRC; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const mbuf_t* src_mbuf = nullptr; if((rc = var_get(proc,kInPId,kAnyChIdx,src_mbuf)) != kOkRC ) rc = cwLogError(kInvalidStateRC,"The MIDI output instance '%s' does not have a valid input connection.",proc->label); else { for(unsigned i=0; imsgN; ++i) { const midi::ch_msg_t* m = src_mbuf->msgA + i; p->ext_dev->u.m.sendTripleFunc( p->ext_dev, m->ch, m->status, m->d0, m->d1 ); } } return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // audio_in // namespace audio_in { enum { kDevLabelPId, kOutPId }; typedef struct { const char* dev_label; external_device_t* ext_dev; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = mem::allocZ(); proc->userPtr = inst; // Register variable and get their current value if((rc = var_register_and_get( proc, kAnyChIdx, kDevLabelPId, "dev_label", kBaseSfxId, inst->dev_label )) != kOkRC ) { goto errLabel; } if((inst->ext_dev = external_device_find( proc->ctx, inst->dev_label, kAudioDevTypeId, kInFl )) == nullptr ) { rc = cwLogError(kOpFailRC,"The audio input device description '%s' could not be found.", cwStringNullGuard(inst->dev_label)); goto errLabel; } // create one output audio buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, inst->ext_dev->u.a.abuf->srate, inst->ext_dev->u.a.abuf->chN, proc->ctx->framesPerCycle ); errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; abuf_t* abuf = nullptr; // verify that a source buffer exists if((rc = var_get(proc,kOutPId,kAnyChIdx,abuf)) != kOkRC ) { rc = cwLogError(kInvalidStateRC,"The audio input instance '%s' does not have a valid audio output buffer.",proc->label); } else { unsigned chN = std::min(inst->ext_dev->u.a.abuf->chN, abuf->chN ); unsigned frameN = std::min(inst->ext_dev->u.a.abuf->frameN, abuf->frameN ); memcpy(abuf->buf,inst->ext_dev->u.a.abuf->buf, frameN*chN*sizeof(sample_t)); } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // audio_out // namespace audio_out { enum { kInPId, kDevLabelPId, }; typedef struct { const char* dev_label; external_device_t* ext_dev; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; // inst_t* inst = mem::allocZ(); // const abuf_t* src_abuf = nullptr; proc->userPtr = inst; // Register variables and get their current value if((rc = var_register_and_get( proc, kAnyChIdx, kDevLabelPId, "dev_label", kBaseSfxId, inst->dev_label, kInPId, "in", kBaseSfxId, src_abuf)) != kOkRC ) { goto errLabel; } if((inst->ext_dev = external_device_find( proc->ctx, inst->dev_label, kAudioDevTypeId, kOutFl )) == nullptr ) { rc = cwLogError(kOpFailRC,"The audio output device description '%s' could not be found.", cwStringNullGuard(inst->dev_label)); goto errLabel; } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const abuf_t* src_abuf = nullptr; if((rc = var_get(proc,kInPId,kAnyChIdx,src_abuf)) != kOkRC ) rc = cwLogError(kInvalidStateRC,"The audio file instance '%s' does not have a valid input connection.",proc->label); else { unsigned chN = std::min(inst->ext_dev->u.a.abuf->chN, src_abuf->chN); unsigned frameN = std::min(inst->ext_dev->u.a.abuf->frameN, src_abuf->frameN); unsigned n = chN * frameN; for(unsigned i=0; iext_dev->u.a.abuf->buf[i] += src_abuf->buf[i]; } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // audio_file_in // namespace audio_file_in { enum { kFnamePId, kEofFlPId, kOnOffFlPId, kSeekSecsPId, kOutPId }; typedef struct { audiofile::handle_t afH; bool eofFl; char* filename; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; audiofile::info_t info; ftime_t seekSecs; const char* fname = nullptr; inst_t* inst = mem::allocZ(); proc->userPtr = inst; if((rc = var_register( proc, kAnyChIdx, kOnOffFlPId, "on_off", kBaseSfxId)) != kOkRC ) { goto errLabel; } // Register variable and get their current value if((rc = var_register_and_get( proc, kAnyChIdx, kFnamePId, "fname", kBaseSfxId, fname, kSeekSecsPId, "seekSecs", kBaseSfxId, seekSecs, kEofFlPId, "eofFl", kBaseSfxId, inst->eofFl )) != kOkRC ) { goto errLabel; } if((inst->filename = proc_expand_filename(proc,fname)) == nullptr ) { rc = cwLogError(kInvalidArgRC,"The audio output filename could not be formed."); goto errLabel; } // open the audio file if((rc = audiofile::open(inst->afH,inst->filename,&info)) != kOkRC ) { rc = cwLogError(kInvalidArgRC,"The audio file '%s' could not be opened.",inst->filename); goto errLabel; } if((rc = seek( inst->afH, (unsigned)lround(seekSecs*info.srate) )) != kOkRC ) { rc = cwLogError(kInvalidArgRC,"The audio file '%s' could not seek to offset %f seconds.",seekSecs); goto errLabel; } cwLogInfo("Audio '%s' srate:%f chs:%i frames:%i %f seconds.",inst->filename,info.srate,info.chCnt,info.frameCnt, info.frameCnt/info.srate ); // create one output audio buffer - with the same configuration as the source audio file rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, info.srate, info.chCnt, proc->ctx->framesPerCycle ); errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; if((rc = audiofile::close(inst->afH)) != kOkRC ) { rc = cwLogError(kOpFailRC,"The close failed on the audio file '%s'.", cwStringNullGuard(inst->filename) ); } mem::release(inst->filename); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; ftime_t seekSecs = 0; inst_t* inst = (inst_t*)proc->userPtr; if((rc = var_get(proc,kSeekSecsPId,kAnyChIdx,seekSecs)) != kOkRC ) goto errLabel; if((rc = seek( inst->afH, (unsigned)lround(seekSecs * audiofile::sampleRate(inst->afH) ) )) != kOkRC ) { rc = cwLogError(kInvalidArgRC,"The audio file '%s' could not seek to offset %f seconds.",seekSecs); goto errLabel; } errLabel: return kOkRC; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; unsigned actualFrameN = 0; inst_t* inst = (inst_t*)proc->userPtr; abuf_t* abuf = nullptr; bool onOffFl = false; // get the 'on-off; flag if((rc = var_get(proc,kOnOffFlPId,kAnyChIdx,onOffFl)) != kOkRC ) goto errLabel; // verify that a source buffer exists if((rc = var_get(proc,kOutPId,kAnyChIdx,abuf)) != kOkRC ) { rc = cwLogError(kInvalidStateRC,"The audio file instance '%s' does not have a valid audio output buffer.",proc->label); } else { sample_t* chBuf[ abuf->chN ]; for(unsigned i=0; ichN; ++i) { chBuf[i] = abuf->buf + (i*abuf->frameN); // if the on/off flag is not set - then fill the output buffer with zeros if( !onOffFl ) vop::zero(chBuf[i],abuf->frameN); } // if the on/off flag is set then read from audio file if( onOffFl ) rc = readFloat(inst->afH, abuf->frameN, 0, abuf->chN, chBuf, &actualFrameN ); if( inst->eofFl && actualFrameN == 0) rc = kEofRC; } errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // audio_file_out // namespace audio_file_out { enum { kInPId, kFnamePId, kBitsPId }; typedef struct { audiofile::handle_t afH; char* filename; unsigned durSmpN; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; // unsigned audioFileBits = 0; // set audio file sample format to 'float32'. inst_t* inst = mem::allocZ(); // const abuf_t* src_abuf = nullptr; const char* fname = nullptr; proc->userPtr = inst; // Register variables and get their current value if((rc = var_register_and_get( proc, kAnyChIdx, kFnamePId, "fname", kBaseSfxId, fname, kBitsPId, "bits", kBaseSfxId, audioFileBits, kInPId, "in", kBaseSfxId, src_abuf )) != kOkRC ) { goto errLabel; } if((inst->filename = proc_expand_filename(proc,fname)) == nullptr ) { rc = cwLogError(kInvalidArgRC,"The audio output filename could not be formed."); goto errLabel; } // create the audio file with the same channel count as the incoming signal if((rc = audiofile::create( inst->afH, inst->filename, src_abuf->srate, audioFileBits, src_abuf->chN)) != kOkRC ) { rc = cwLogError(kOpFailRC,"The audio file create failed on '%s'.",cwStringNullGuard(inst->filename)); goto errLabel; } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; // close the audio file if((rc = audiofile::close( inst->afH )) != kOkRC ) { rc = cwLogError(rc,"Close failed on the audio output file '%s'.",inst->filename); goto errLabel; } mem::release(inst->filename); mem::release(inst); errLabel: return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const abuf_t* src_abuf = nullptr; if((rc = var_get(proc,kInPId,kAnyChIdx,src_abuf)) != kOkRC ) rc = cwLogError(kInvalidStateRC,"The audio file instance '%s' does not have a valid input connection.",proc->label); else { sample_t* chBuf[ src_abuf->chN ]; for(unsigned i=0; ichN; ++i) chBuf[i] = src_abuf->buf + (i*src_abuf->frameN); if((rc = audiofile::writeFloat(inst->afH, src_abuf->frameN, src_abuf->chN, chBuf )) != kOkRC ) rc = cwLogError(rc,"Audio file write failed on instance: '%s'.", proc->label ); // print a minutes counter inst->durSmpN += src_abuf->frameN; if( src_abuf->srate!=0 && inst->durSmpN % ((unsigned)src_abuf->srate*60) == 0 ) printf("audio file out: %5.1f min\n", inst->durSmpN/(src_abuf->srate*60)); //if( 48000 <= inst->durSmpN && inst->durSmpN < 49000 ) // printf("break\n"); } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // audio_gain // namespace audio_gain { enum { kInPId, kGainPId, kOutPId }; typedef struct inst_str { unsigned n; coeff_t vgain; coeff_t gain; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* abuf = nullptr; // proc->userPtr = mem::allocZ(); // get the source audio buffer if((rc = var_register_and_get(proc, kAnyChIdx,kInPId,"in",kBaseSfxId,abuf )) != kOkRC ) goto errLabel; // register the gain for(unsigned i=0; ichN; ++i) if((rc = var_register( proc, i, kGainPId, "gain", kBaseSfxId )) != kOkRC ) goto errLabel; // create the output audio buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, abuf->srate, abuf->chN, abuf->frameN ); errLabel: return rc; } rc_t destroy( proc_t* proc ) { inst_t* inst = (inst_t*)(proc->userPtr); mem::release(inst); return kOkRC; } rc_t value( proc_t* proc, variable_t* var ) { coeff_t value = 0; inst_t* inst = (inst_t*)proc->userPtr; var_get(proc,kGainPId,0,value); if( inst->vgain != value ) { inst->vgain = value; //printf("VALUE GAIN: %s %s : %f\n", proc->label, var->label, value ); } return kOkRC; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* ibuf = nullptr; abuf_t* obuf = nullptr; inst_t* inst = (inst_t*)(proc->userPtr); // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; // get the dst buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, obuf)) != kOkRC ) goto errLabel; // for each channel for(unsigned i=0; ichN; ++i) { sample_t* isig = ibuf->buf + i*ibuf->frameN; sample_t* osig = obuf->buf + i*obuf->frameN; sample_t gain = 1; var_get(proc,kGainPId,i,gain); // apply the gain for(unsigned j=0; jframeN; ++j) osig[j] = gain * isig[j]; if( i==0 && gain != inst->gain ) { inst->gain = gain; //printf("EXEC GAIN: %s %f\n",proc->label,gain); //proc_print(proc); } } errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // audio_split // namespace audio_split { enum { kInPId, kSelectPId, kInGainPId, kOutGainPId }; typedef struct out_var_str { unsigned audioChN; coeff_t* ogainV; // ogainV[ audioChN ] unsigned* iChIdxV; // inChIdx[ audioChN ] } out_var_t; typedef struct { unsigned oVarN; // count of output variables out_var_t* oVarA; // oVarA[ oVarN ] unsigned baseOutPId; unsigned iChN; // count of input audio channels coeff_t* igainV; // igainV[ inChN ] input ch. gain coeff's } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const abuf_t* abuf = nullptr; // const object_t* selList = nullptr; unsigned selListN = 0; unsigned* oVarSelMap = nullptr; // get the source audio buffer if((rc = var_register_and_get(proc, kAnyChIdx, kInPId,"in",kBaseSfxId, abuf, kSelectPId,"select",kBaseSfxId, selList )) != kOkRC ) { goto errLabel; } // the input must not have 0 channels if( abuf->chN == 0 ) goto errLabel; // validate the channel input->output map if( selList == nullptr || !selList->is_list() ) { rc = cwLogError(kSyntaxErrorRC,"The 'audio_split' 'select' list has invalid syntax."); goto errLabel; } // there must be one in->out map for each input channel if(( selListN = selList->child_count()) != abuf->chN ) { rc = cwLogError(kInvalidArgRC,"The 'audio_split' selection list must be the same length as the count of input channels:%i.",abuf->chN); goto errLabel; } // convert in->out map to an array oVarSelMap = mem::allocZ(selListN); // determine the count of output variables for(unsigned i = 0; ichild_ele(i); if( listEle == nullptr || (rc = listEle->value(oVarIdx)) != kOkRC ) { rc = cwLogError(kInvalidArgRC,"The 'audio_split' selection list element at index %i is not a valid integer.",i); goto errLabel; } // count the number of outputs if( oVarIdx+1 > p->oVarN ) p->oVarN = oVarIdx+1; oVarSelMap[i] = oVarIdx; } p->oVarA = mem::allocZ(p->oVarN); p->baseOutPId = kOutGainPId + p->oVarN; // fill p->oVar[].audioChN with the count of channels for each output variable for(unsigned i=0; ichild_ele(i)->value(oVarIdx); p->oVarA[oVarIdx].audioChN += 1; } // for each output variable for(unsigned i=0; ioVarN; ++i) { out_var_t* ov = p->oVarA + i; if( ov->audioChN == 0 ) { cwLogWarning("No channels have been assigned to 'audio_split' output index %i on '%s:%i'.",i,cwStringNullGuard(proc->label),proc->label_sfx_id); continue; } ov->ogainV = mem::allocZ( ov->audioChN ); ov->iChIdxV = mem::allocZ(ov->audioChN ); // create the output signal variable if((rc = var_register_and_set( proc, "out", kBaseSfxId + i, p->baseOutPId+i, kAnyChIdx, abuf->srate, ov->audioChN, abuf->frameN )) != kOkRC ) goto errLabel; // register the ogain variables for this output and store the current gain values for(unsigned j=0; jaudioChN; ++j) if((rc = var_register_and_get(proc, j, kOutGainPId + i,"ogain", kBaseSfxId + i, ov->ogainV[j])) != kOkRC ) goto errLabel; // fill ov->iChIdV[] with the input channels that are mapped to this output var for(unsigned iChIdx=0,k=0; iChIdxaudioChN); ov->iChIdxV[k++] = iChIdx; } } p->iChN = abuf->chN; p->igainV = mem::allocZ(abuf->chN); // register the input gain variables and store the current gain values for(unsigned i=0; ichN; ++i) if((rc = var_register_and_get( proc, i, kInGainPId, "igain", kBaseSfxId, p->igainV[i] )) != kOkRC ) goto errLabel; errLabel: mem::release(oVarSelMap); return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; for(unsigned i=0; ioVarN; ++i) { mem::release(p->oVarA[i].ogainV); mem::release(p->oVarA[i].iChIdxV); } mem::release(p->oVarA); mem::release(p->igainV); return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; switch( var->vid ) { case kInPId: break; case kSelectPId: break; case kInGainPId: // skip kAnyChIdx because individual channels exist will be sent if(var->chIdx != kAnyChIdx ) rc = var_get(var,p->igainV[ var->chIdx ]); break; default: // skip kAnyChIdx because individual channels exist and will be sent if( kOutGainPId <= var->vid && var->vid < kOutGainPId + p->oVarN && var->chIdx != kAnyChIdx ) { unsigned oVarIdx = var->label_sfx_id - kBaseSfxId; assert( oVarIdx < p->oVarN && var->chIdx < p->oVarA[oVarIdx].audioChN ); rc = var_get(var,p->oVarA[ oVarIdx ].ogainV[var->chIdx]); } break; break; } return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const abuf_t* ibuf = nullptr; // get the input audio buffer if((rc = var_get(proc,kInPId, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; for(unsigned i=0; ioVarN; ++i) { abuf_t* obuf = nullptr; // get the ith output buffer if((rc = var_get(proc, p->baseOutPId +i, kAnyChIdx, obuf)) != kOkRC ) goto errLabel; for( unsigned oChIdx=0; oChIdxchN; ++oChIdx) { unsigned iChIdx = p->oVarA[i].iChIdxV[oChIdx]; coeff_t ogain = p->oVarA[i].ogainV[oChIdx]; coeff_t igain = p->igainV[iChIdx]; coeff_t gain = igain * ogain; sample_t* isig = ibuf->buf + iChIdx * ibuf->frameN; sample_t* osig = obuf->buf + oChIdx * obuf->frameN; for(unsigned j=0; jframeN; ++j) osig[j] = gain * isig[j]; } } errLabel: return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // audio_duplicate // namespace audio_duplicate { enum { kInPId, kDuplicatePId, kGainPId, kOutPId, }; typedef struct { unsigned* chDuplMap; // [ inChN ] duplicate channel map unsigned outChN; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* abuf = nullptr; // inst_t* inst = mem::allocZ(); proc->userPtr = inst; // get the source audio buffer if((rc = var_register_and_get(proc, kAnyChIdx,kInPId,"in",kBaseSfxId,abuf )) != kOkRC ) goto errLabel; if( abuf->chN ) { inst->chDuplMap = mem::allocZ(abuf->chN); // register the gain for(unsigned i=0; ichN; ++i) { if((rc = var_register_and_get( proc, i, kDuplicatePId, "duplicate", kBaseSfxId, inst->chDuplMap[i] )) != kOkRC ) goto errLabel; if( inst->chDuplMap[i] ) { // register an input gain control if((rc = var_register( proc, inst->outChN, kGainPId, "gain", kBaseSfxId)) != kOkRC ) goto errLabel; // count the number of selected channels to determine the count of output channels inst->outChN += inst->chDuplMap[i]; } } // create the output audio buffer if( inst->outChN == 0 ) cwLogWarning("The audio split instance '%s' has no selected channels.",proc->label); else rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, abuf->srate, inst->outChN, abuf->frameN ); } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; mem::release(inst->chDuplMap); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* ibuf = nullptr; abuf_t* obuf = nullptr; inst_t* inst = (inst_t*)proc->userPtr; unsigned outChIdx = 0; if( inst->outChN ) { // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; // get the dst buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, obuf)) != kOkRC ) goto errLabel; // for each input channel for(unsigned i=0; ichN && outChIdxchN; ++i) { sample_t* isig = ibuf->buf + i * ibuf->frameN; sample_t gain = 1; var_get(proc,kGainPId,i,gain); for(unsigned j=0; jchDuplMap[i]; ++j ) { sample_t* osig = obuf->buf + j * obuf->frameN; // apply the gain for(unsigned k=0; kframeN; ++k) osig[k] = gain * isig[k]; outChIdx += 1; } } } errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // audio_mix // namespace audio_mix { enum { kOutPId, kOutGainPId, kInBasePId, }; typedef struct audio_gain_str { unsigned sfx_id; // sfx_id of both the audio and gain var's unsigned audioChN; // count of audio channels unsigned aVId; // (there can only be one audio var.) unsigned gVId; // (there is one gain var. per audio channel) coeff_t* gainV; // gainV[ audioChN ] } audio_gain_t; typedef struct { unsigned baseInGainPId; unsigned baseOutGainPId; unsigned inAudioVarCnt; audio_gain_t oag; audio_gain_t* iagV; // iagV[ inAudioVarCnt ] } inst_t; // Mix the the first N channels of the input audio signal from iag->aVId // into the first N channels of the output signal. rc_t _mix( proc_t* proc, audio_gain_t* iag, audio_gain_t* oag, abuf_t* obuf ) { rc_t rc = kOkRC; const abuf_t* ibuf = nullptr; unsigned chN; // get the input audio buffer if((rc = var_get(proc, iag->aVId, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; chN = std::min(ibuf->chN,obuf->chN); for(unsigned i=0; ibuf + i*ibuf->frameN; sample_t* osig = obuf->buf + i*obuf->frameN; coeff_t gain = iag->gainV[i] * oag->gainV[i]; for(unsigned j=0; jframeN; ++j) osig[j] += gain * isig[j]; } errLabel: return rc; } // Be sure that there is a gain channel instantiated for every audio channel // and fill ag->gainV[] with the current value of each pre-created gain variable. // or the class default gain value if no pre-created gain variable exists. rc_t _setup_gain( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned a_vid, unsigned g_vid, unsigned audioChN, audio_gain_t* ag ) { rc_t rc = kOkRC; // setup the gain control record ag->audioChN = audioChN; ag->gainV = mem::allocZ(audioChN); ag->sfx_id = sfx_id; ag->aVId = a_vid; ag->gVId = g_vid; vop::fill(ag->gainV,audioChN,1); // register audio gain variables for each channel of the audio signal represented by ag for(unsigned i=0; iaudioChN; ++i) if((rc = var_register_and_get(proc, i, g_vid, var_label, sfx_id, ag->gainV[i])) != kOkRC ) goto errLabel; errLabel: return rc; } rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; unsigned audioFrameN = 0; unsigned maxInAudioChCnt = 0; srate_t srate = 0; unsigned aSfxIdAllocN = var_mult_count(proc,"in"); unsigned aSfxIdA[ aSfxIdAllocN ]; // get the the sfx_id's of the input audio variables if((rc = var_mult_sfx_id_array(proc, "in", aSfxIdA, aSfxIdAllocN, p->inAudioVarCnt )) != kOkRC ) goto errLabel; p->iagV = mem::allocZ(p->inAudioVarCnt); // set the baseInGainPId p->baseInGainPId = kInBasePId + p->inAudioVarCnt; // for each audio input var for(unsigned i=0; iinAudioVarCnt; ++i) { abuf_t* abuf; // register the input audio variable if((rc = var_register_and_get(proc,kAnyChIdx,kInBasePId+i,"in",aSfxIdA[i],abuf)) != kOkRC ) goto errLabel; // the sample rate of the input audio signals must be the same if( i != 0 && abuf->srate != srate ) { rc = cwLogError(kInvalidArgRC,"All signals on a poly merge must have the same sample rate."); goto errLabel; } srate = abuf->srate; // the count of frames in all audio signals must be the same if( audioFrameN != 0 && abuf->frameN != audioFrameN ) { rc = cwLogError(kInvalidArgRC,"All signals on a poly merge must have the same frame count."); goto errLabel; } audioFrameN = abuf->frameN; // track the max channel count among all audio input variables if( abuf->chN > maxInAudioChCnt ) maxInAudioChCnt = abuf->chN; // setup the audio_gain record for this input audio variable if((rc= _setup_gain(proc, "igain", aSfxIdA[i], kInBasePId+i, p->baseInGainPId+i, abuf->chN, p->iagV + i )) != kOkRC ) goto errLabel; } if((rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srate, maxInAudioChCnt, audioFrameN )) != kOkRC ) { goto errLabel; } // setup the audio_gain record for the output gains if((rc= _setup_gain(proc, "ogain", kBaseSfxId, kOutPId, kOutGainPId, maxInAudioChCnt, &p->oag )) != kOkRC ) goto errLabel; errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mem::release(p->oag.gainV); for(unsigned i=0; iinAudioVarCnt; ++i) mem::release(p->iagV[i].gainV); mem::release(p->iagV); return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; switch( var->vid ) { case kOutPId: break; case kOutGainPId: assert( var->chIdx == kAnyChIdx || var->chIdx < p->oag.audioChN); // (we skip kAnyChIdx because individual channels will follow) if( var->chIdx != kAnyChIdx ) var_get(var,p->oag.gainV[var->chIdx] ); // ... update the associated gainV[] value break; default: // if this is an in-gain value if( p->baseInGainPId <= var->vid && var->vid < p->baseInGainPId + p->inAudioVarCnt ) { // determine which in-gain variable this var is associated with var->vid for(unsigned i=0; iinAudioVarCnt; ++i) if( p->iagV[i].gVId == var->vid ) { assert( var->chIdx == kAnyChIdx || var->chIdx < p->iagV[i].audioChN); // ... and update the associated gainV[] value // (we skip kAnyChIdx because individual channels will follow) if( var->chIdx != kAnyChIdx ) var_get(var,p->iagV[i].gainV[var->chIdx]); break; } } else { assert(kInBasePId <= var->vid && var->vid < kInBasePId + p->inAudioVarCnt); } } return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; abuf_t* obuf = nullptr; // get the output audio buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, obuf)) != kOkRC ) goto errLabel; // zero the output buffer vop::zero(obuf->buf, obuf->frameN*obuf->chN ); // mix each input channel into the output buffer for(unsigned i=0; iinAudioVarCnt; ++i) if((rc =_mix(proc, p->iagV + i, &p->oag, obuf )) != kOkRC ) goto errLabel; errLabel: return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // audio_mix // namespace audio_mix_0 { enum { kIn0PId, kIn1PId, kGain0PId, kGain1PId, kOutPId, }; typedef struct { } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* abuf0 = nullptr; // const abuf_t* abuf1 = nullptr; unsigned outChN = 0; double dum; // get the source audio buffer if((rc = var_register_and_get(proc, kAnyChIdx, kIn0PId,"in0",kBaseSfxId,abuf0, kIn1PId,"in1",kBaseSfxId,abuf1 )) != kOkRC ) { goto errLabel; } assert( abuf0->frameN == abuf1->frameN ); outChN = std::max(abuf0->chN, abuf1->chN); // register the gain var_register_and_get( proc, kAnyChIdx, kGain0PId, "gain0", kBaseSfxId, dum ); var_register_and_get( proc, kAnyChIdx, kGain1PId, "gain1", kBaseSfxId, dum ); // create the output audio buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, abuf0->srate, outChN, abuf0->frameN ); errLabel: return rc; } rc_t destroy( proc_t* proc ) { return kOkRC; } rc_t value( proc_t* proc, variable_t* var ) { return kOkRC; } rc_t _mix( proc_t* proc, unsigned inPId, unsigned gainPId, abuf_t* obuf ) { rc_t rc = kOkRC; const abuf_t* ibuf = nullptr; if((rc = var_get(proc, inPId, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; if(rc == kOkRC ) { unsigned chN = std::min(ibuf->chN, obuf->chN ); for(unsigned i=0; ibuf + i*ibuf->frameN; sample_t* osig = obuf->buf + i*obuf->frameN; coeff_t gain = 1; if((rc = var_get(proc, gainPId, kAnyChIdx, gain)) != kOkRC ) goto errLabel; for(unsigned j=0; jframeN; ++j) osig[j] += gain * isig[j]; } } errLabel: return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; abuf_t* obuf = nullptr; //const abuf_t* ibuf0 = nullptr; //const abuf_t* ibuf1 = nullptr; if((rc = var_get(proc,kOutPId, kAnyChIdx, obuf)) != kOkRC ) goto errLabel; //if((rc = var_get(proc,kIn0PId, kAnyChIdx, ibuf0 )) != kOkRC ) // goto errLabel; //if((rc = var_get(proc,kIn1PId, kAnyChIdx, ibuf1 )) != kOkRC ) // goto errLabel; vop::zero(obuf->buf, obuf->frameN*obuf->chN ); _mix( proc, kIn0PId, kGain0PId, obuf ); _mix( proc, kIn1PId, kGain1PId, obuf ); errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // audio_marker // namespace audio_marker { enum { kInPId, kTriggerPId, kOutPId }; typedef struct inst_str { bool trig_fl; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const abuf_t* abuf = nullptr; // proc->userPtr = mem::allocZ(); // get the source audio buffer if((rc = var_register_and_get(proc, kAnyChIdx,kInPId,"in",kBaseSfxId,abuf )) != kOkRC ) goto errLabel; // register the marker input if((rc = var_register( proc, kAnyChIdx, kTriggerPId, "trigger", kBaseSfxId )) != kOkRC ) goto errLabel; // create the output audio buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, abuf->srate, abuf->chN, abuf->frameN ); errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { if( var->vid == kTriggerPId ) p->trig_fl = true; return kOkRC; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const abuf_t* ibuf = nullptr; abuf_t* obuf = nullptr; sample_t mark = p->trig_fl ? 1 : 0; p->trig_fl = false; // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; // get the dst buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, obuf)) != kOkRC ) goto errLabel; // for each channel for(unsigned i=0; ichN; ++i) { sample_t* isig = ibuf->buf + i*ibuf->frameN; sample_t* osig = obuf->buf + i*obuf->frameN; // apply the marker for(unsigned j=0; jframeN; ++j) osig[j] = mark + isig[j]; } errLabel: return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // audio_silence // namespace audio_silence { enum { kSratePId, kChCntPId, kOutPId }; typedef struct { } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; srate_t srate = 0; unsigned ch_cnt = 1; if((rc = var_register_and_get(proc, kAnyChIdx, kSratePId,"srate",kBaseSfxId,srate, kChCntPId,"ch_cnt",kBaseSfxId,ch_cnt)) != kOkRC ) { goto errLabel; } if( srate == 0 ) srate = proc->ctx->sample_rate; // create the output audio buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srate, ch_cnt, proc->ctx->framesPerCycle ); errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { return kOkRC; } rc_t _exec( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // sine_tone // namespace sine_tone { enum { kSratePId, kChCntPid, kFreqHzPId, kPhasePId, kDcPId, kGainPId, kOutPId }; typedef struct { double *phaseA; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = mem::allocZ(); srate_t srate = 0; unsigned chCnt = 0; coeff_t gain; coeff_t hz; coeff_t phase; coeff_t dc; proc->userPtr = inst; // Register variables and get their current value if((rc = var_register_and_get( proc, kAnyChIdx, kChCntPid, "ch_cnt", kBaseSfxId, chCnt, kSratePId, "srate", kBaseSfxId, srate)) != kOkRC ) { goto errLabel; } // Sample rate logic: // The sample rate may be set directly, or sourced. // If the srate is 0 then this indicates that the system sample rate should be used. // if the sample rate is sourced and 0 it is a configuration error. // if no sample rate was given then use the system sample rate. if( srate == 0 ) srate = proc->ctx->sample_rate; // register each oscillator variable for(unsigned i=0; ilabel,srate,hz,phase,dc,gain); // create one output audio buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srate, chCnt, proc->ctx->framesPerCycle ); inst->phaseA = mem::allocZ( chCnt ); errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; mem::release(inst->phaseA); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; abuf_t* abuf = nullptr; // get the output signal buffer if((rc = var_get(proc,kOutPId,kAnyChIdx,abuf)) != kOkRC ) { rc = cwLogError(kInvalidStateRC,"The Sine Tone instance '%s' does not have a valid audio output buffer.",proc->label); } else { for(unsigned i=0; ichN; ++i) { coeff_t gain = val_get( proc, kGainPId, i ); coeff_t hz = val_get( proc, kFreqHzPId, i ); coeff_t phase = val_get( proc, kPhasePId, i ); coeff_t dc = val_get( proc, kDcPId, i ); srate_t srate = val_get(proc, kSratePId, i ); sample_t* v = abuf->buf + (i*abuf->frameN); for(unsigned j=0; jframeN; ++j) v[j] = (sample_t)((gain * sin( inst->phaseA[i] + phase + (2.0 * M_PI * j * hz/srate)))+dc); inst->phaseA[i] += 2.0 * M_PI * abuf->frameN * hz/srate; //if( i==0 ) // printf("hz:%f gain:%f phs:%f : %f\n",hz,gain,inst->phaseA[i],v[0]); } } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // Phase Vocoder (Analysis) // namespace pv_analysis { typedef struct dsp::pv_anl::obj_str pv_t; enum { kInPId, kMaxWndSmpNPId, kWndSmpNPId, kHopSmpNPId, kHzFlPId, kOutPId }; typedef struct { pv_t** pvA; // pvA[ srcBuf.chN ] unsigned pvN; unsigned maxWndSmpN; unsigned wndSmpN; unsigned hopSmpN; bool hzFl; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* srcBuf = nullptr; // unsigned flags = 0; inst_t* inst = mem::allocZ(); proc->userPtr = inst; if((rc = var_register_and_get( proc, kAnyChIdx,kInPId, "in", kBaseSfxId, srcBuf )) != kOkRC ) { cwLogError(kInvalidArgRC,"Unable to access the 'src' buffer."); } else { flags = inst->hzFl ? dsp::pv_anl::kCalcHzPvaFl : dsp::pv_anl::kNoCalcHzPvaFl; inst->pvN = srcBuf->chN; inst->pvA = mem::allocZ( inst->pvN ); // allocate pv channel array const fd_sample_t* magV[ srcBuf->chN ]; const fd_sample_t* phsV[ srcBuf->chN ]; const fd_sample_t* hzV[ srcBuf->chN ]; unsigned maxBinNV[ srcBuf->chN ]; unsigned binNV[ srcBuf->chN ]; unsigned hopNV[ srcBuf->chN ]; // create a pv anlaysis object for each input channel for(unsigned i=0; ichN; ++i) { unsigned maxWndSmpN = 0; unsigned wndSmpN = 0; unsigned hopSmpN = 0; bool hzFl = false; if((rc = var_register_and_get( proc, i, kMaxWndSmpNPId, "maxWndSmpN", kBaseSfxId, maxWndSmpN, kWndSmpNPId, "wndSmpN", kBaseSfxId, wndSmpN, kHopSmpNPId, "hopSmpN", kBaseSfxId, hopSmpN, kHzFlPId, "hzFl", kBaseSfxId, hzFl )) != kOkRC ) { goto errLabel; } if((rc = create( inst->pvA[i], proc->ctx->framesPerCycle, srcBuf->srate, maxWndSmpN, wndSmpN, hopSmpN, flags )) != kOkRC ) { rc = cwLogError(kOpFailRC,"The PV analysis object create failed on the instance '%s'.",proc->label); goto errLabel; } maxBinNV[i] = inst->pvA[i]->maxBinCnt; binNV[i] = inst->pvA[i]->binCnt; hopNV[i] = hopSmpN; magV[i] = inst->pvA[i]->magV; phsV[i] = inst->pvA[i]->phsV; hzV[i] = inst->pvA[i]->hzV; } // create the fbuf 'out' if((rc = var_register_and_set(proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, maxBinNV, binNV, hopNV, magV, phsV, hzV )) != kOkRC ) { cwLogError(kOpFailRC,"The output freq. buffer could not be created."); goto errLabel; } } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; ipvN; ++i) destroy(inst->pvA[i]); mem::release(inst->pvA); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; if( var->chIdx != kAnyChIdx && var->chIdx < inst->pvN ) { unsigned val = 0; pv_t* pva = inst->pvA[ var->chIdx ]; switch( var->vid ) { case kWndSmpNPId: rc = var_get( var, val ); dsp::pv_anl::set_window_length(pva,val); //printf("WL:%i %i\n",val,var->chIdx); break; } } return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const abuf_t* srcBuf = nullptr; fbuf_t* dstBuf = nullptr; // verify that a source buffer exists if((rc = var_get(proc,kInPId, kAnyChIdx, srcBuf )) != kOkRC ) { rc = cwLogError(rc,"The instance '%s' does not have a valid input connection.",proc->label); goto errLabel; } // verify that the dst buffer exits if((rc = var_get(proc,kOutPId, kAnyChIdx, dstBuf)) != kOkRC ) { rc = cwLogError(rc,"The instance '%s' does not have a valid output.",proc->label); goto errLabel; } // for each input channel for(unsigned i=0; ichN; ++i) { dstBuf->readyFlV[i] = false; // call the PV analysis processor if( dsp::pv_anl::exec( inst->pvA[i], srcBuf->buf + i*srcBuf->frameN, srcBuf->frameN ) ) { // rescale the frequency domain magnitude vop::mul(dstBuf->magV[i], dstBuf->binN_V[i]/2, dstBuf->binN_V[i]); dstBuf->readyFlV[i] = true; } } errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // Phase Vocoder (Synthesis) // namespace pv_synthesis { typedef struct dsp::pv_syn::obj_str pv_t; enum { kInPId, kOutPId }; typedef struct { pv_t** pvA; // pvA[ srcBuf.chN ] unsigned pvN; unsigned wndSmpN; // unsigned hopSmpN; // bool hzFl; // } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const fbuf_t* srcBuf = nullptr; // inst_t* inst = mem::allocZ(); proc->userPtr = inst; if((rc = var_register_and_get( proc, kAnyChIdx,kInPId, "in", kBaseSfxId, srcBuf)) != kOkRC ) { goto errLabel; } else { // allocate pv channel array inst->pvN = srcBuf->chN; inst->pvA = mem::allocZ( inst->pvN ); // create a pv anlaysis object for each input channel for(unsigned i=0; ichN; ++i) { unsigned wndSmpN = (srcBuf->binN_V[i]-1)*2; if((rc = create( inst->pvA[i], proc->ctx->framesPerCycle, srcBuf->srate, wndSmpN, srcBuf->hopSmpN_V[i] )) != kOkRC ) { rc = cwLogError(kOpFailRC,"The PV synthesis object create failed on the instance '%s'.",proc->label); goto errLabel; } } if((rc = var_register( proc, kAnyChIdx, kInPId, "in", kBaseSfxId)) != kOkRC ) goto errLabel; // create the abuf 'out' rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, proc->ctx->framesPerCycle ); } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; ipvN; ++i) destroy(inst->pvA[i]); mem::release(inst->pvA); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const fbuf_t* srcBuf = nullptr; abuf_t* dstBuf = nullptr; // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, srcBuf )) != kOkRC ) goto errLabel; // get the dst buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, dstBuf)) != kOkRC ) goto errLabel; for(unsigned i=0; ichN; ++i) { if( srcBuf->readyFlV[i] ) dsp::pv_syn::exec( inst->pvA[i], srcBuf->magV[i], srcBuf->phsV[i] ); const sample_t* ola_out = dsp::ola::execOut(inst->pvA[i]->ola); if( ola_out != nullptr ) abuf_set_channel( dstBuf, i, ola_out, inst->pvA[i]->ola->procSmpCnt ); //abuf_set_channel( dstBuf, i, inst->pvA[i]->ola->outV, dstBuf->frameN ); } errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // Spec Dist // namespace spec_dist { typedef struct dsp::spec_dist::obj_str spec_dist_t; enum { kInPId, kBypassPId, kCeilingPId, kExpoPId, kThreshPId, kUprSlopePId, kLwrSlopePId, kMixPId, kOutPId, }; typedef struct { spec_dist_t** sdA; unsigned sdN; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const fbuf_t* srcBuf = nullptr; // inst_t* inst = mem::allocZ(); proc->userPtr = inst; // verify that a source buffer exists if((rc = var_register_and_get(proc, kAnyChIdx,kInPId,"in",kBaseSfxId,srcBuf )) != kOkRC ) { rc = cwLogError(rc,"The instance '%s' does not have a valid input connection.",proc->label); goto errLabel; } else { // allocate pv channel array inst->sdN = srcBuf->chN; inst->sdA = mem::allocZ( inst->sdN ); const fd_sample_t* magV[ srcBuf->chN ]; const fd_sample_t* phsV[ srcBuf->chN ]; const fd_sample_t* hzV[ srcBuf->chN ]; //if((rc = var_register(proc, kAnyChIdx, kInPId, "in")) != kOkRC ) // goto errLabel; // create a spec_dist object for each input channel for(unsigned i=0; ichN; ++i) { if((rc = create( inst->sdA[i], srcBuf->binN_V[i] )) != kOkRC ) { rc = cwLogError(kOpFailRC,"The 'spec dist' object create failed on the instance '%s'.",proc->label); goto errLabel; } // setup the output buffer pointers magV[i] = inst->sdA[i]->outMagV; phsV[i] = inst->sdA[i]->outPhsV; hzV[i] = nullptr; spec_dist_t* sd = inst->sdA[i]; if((rc = var_register_and_get( proc, i, kBypassPId, "bypass", kBaseSfxId, sd->bypassFl, kCeilingPId, "ceiling", kBaseSfxId, sd->ceiling, kExpoPId, "expo", kBaseSfxId, sd->expo, kThreshPId, "thresh", kBaseSfxId, sd->thresh, kUprSlopePId, "upr", kBaseSfxId, sd->uprSlope, kLwrSlopePId, "lwr", kBaseSfxId, sd->lwrSlope, kMixPId, "mix", kBaseSfxId, sd->mix )) != kOkRC ) { goto errLabel; } } // create the output buffer if((rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, srcBuf->maxBinN_V, srcBuf->binN_V, srcBuf->hopSmpN_V, magV, phsV, hzV )) != kOkRC ) goto errLabel; } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; isdN; ++i) destroy(inst->sdA[i]); mem::release(inst->sdA); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; if( var->chIdx != kAnyChIdx && var->chIdx < inst->sdN ) { double val = 0; spec_dist_t* sd = inst->sdA[ var->chIdx ]; switch( var->vid ) { case kBypassPId: rc = var_get( var, val ); sd->bypassFl = val; break; case kCeilingPId: rc = var_get( var, val ); sd->ceiling = val; break; case kExpoPId: rc = var_get( var, val ); sd->expo = val; break; case kThreshPId: rc = var_get( var, val ); sd->thresh = val; break; case kUprSlopePId: rc = var_get( var, val ); sd->uprSlope = val; break; case kLwrSlopePId: rc = var_get( var, val ); sd->lwrSlope = val; break; case kMixPId: rc = var_get( var, val ); sd->mix = val; break; default: cwLogWarning("Unhandled variable id '%i' on instance: %s.", var->vid, proc->label ); } //printf("%i sd: ceil:%f expo:%f thresh:%f upr:%f lwr:%f mix:%f : rc:%i val:%f var:%s \n", // var->chIdx,sd->ceiling, sd->expo, sd->thresh, sd->uprSlope, sd->lwrSlope, sd->mix, rc, val, var->label ); } return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const fbuf_t* srcBuf = nullptr; fbuf_t* dstBuf = nullptr; unsigned chN = 0; // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, srcBuf )) != kOkRC ) goto errLabel; // get the dst buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, dstBuf)) != kOkRC ) goto errLabel; chN = std::min(srcBuf->chN,inst->sdN); for(unsigned i=0; ireadyFlV[i] = false; if( srcBuf->readyFlV[i] ) { dsp::spec_dist::exec( inst->sdA[i], srcBuf->magV[i], srcBuf->phsV[i], srcBuf->binN_V[i] ); dstBuf->readyFlV[i] = true; //If == 0 ) // printf("%f %f\n", vop::sum(srcBuf->magV[i],srcBuf->binN), vop::sum(dstBuf->magV[i], dstBuf->binN) ); } } errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // Compressor // namespace compressor { enum { kInPId, kBypassPId, kInGainPId, kThreshPId, kRatioPId, kAtkMsPId, kRlsMsPId, kWndMsPId, kMaxWndMsPId, kOutGainPId, kOutPId, kEnvPId }; typedef dsp::compressor::obj_t compressor_t; typedef struct { compressor_t** cmpA; unsigned cmpN; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* srcBuf = nullptr; // inst_t* inst = mem::allocZ(); proc->userPtr = inst; // verify that a source buffer exists if((rc = var_register_and_get(proc, kAnyChIdx,kInPId,"in",kBaseSfxId,srcBuf )) != kOkRC ) { rc = cwLogError(rc,"The instance '%s' does not have a valid input connection.",proc->label); goto errLabel; } else { // allocate pv channel array inst->cmpN = srcBuf->chN; inst->cmpA = mem::allocZ( inst->cmpN ); // create a compressor object for each input channel for(unsigned i=0; ichN; ++i) { coeff_t igain, thresh, ratio, ogain; ftime_t maxWnd_ms, wnd_ms, atk_ms, rls_ms; bool bypassFl; // get the compressor variable values if((rc = var_register_and_get( proc, i, kBypassPId, "bypass", kBaseSfxId, bypassFl, kInGainPId, "igain", kBaseSfxId, igain, kThreshPId, "thresh", kBaseSfxId, thresh, kRatioPId, "ratio", kBaseSfxId, ratio, kAtkMsPId, "atk_ms", kBaseSfxId, atk_ms, kRlsMsPId, "rls_ms", kBaseSfxId, rls_ms, kWndMsPId, "wnd_ms", kBaseSfxId, wnd_ms, kMaxWndMsPId, "maxWnd_ms", kBaseSfxId, maxWnd_ms, kOutGainPId, "ogain", kBaseSfxId, ogain )) != kOkRC ) { goto errLabel; } // create the compressor instance if((rc = dsp::compressor::create( inst->cmpA[i], srcBuf->srate, srcBuf->frameN, igain, maxWnd_ms, wnd_ms, thresh, ratio, atk_ms, rls_ms, ogain, bypassFl)) != kOkRC ) { rc = cwLogError(kOpFailRC,"The 'compressor' object create failed on the instance '%s'.",proc->label); goto errLabel; } } // create the output audio buffer if((rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, srcBuf->frameN )) != kOkRC ) goto errLabel; } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; icmpN; ++i) destroy(inst->cmpA[i]); mem::release(inst->cmpA); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; ftime_t tmp; if( var->chIdx != kAnyChIdx && var->chIdx < inst->cmpN ) { compressor_t* c = inst->cmpA[ var->chIdx ]; switch( var->vid ) { case kBypassPId: rc = var_get( var, tmp ); c->bypassFl=tmp; break; case kInGainPId: rc = var_get( var, tmp ); c->inGain=tmp; break; case kOutGainPId: rc = var_get( var, tmp ); c->outGain=tmp; break; case kRatioPId: rc = var_get( var, tmp ); c->ratio_num=tmp; break; case kThreshPId: rc = var_get( var, tmp ); c->threshDb=tmp; break; case kAtkMsPId: rc = var_get( var, tmp ); dsp::compressor::set_attack_ms(c, tmp ); break; case kRlsMsPId: rc = var_get( var, tmp ); dsp::compressor::set_release_ms(c, tmp ); break; case kWndMsPId: rc = var_get( var, tmp ); dsp::compressor::set_rms_wnd_ms(c, tmp ); break; case kMaxWndMsPId: break; default: cwLogWarning("Unhandled variable id '%i' on instance: %s.", var->vid, proc->label ); } //printf("cmp byp:%i igain:%f ogain:%f rat:%f thresh:%f atk:%i rls:%i wnd:%i : rc:%i val:%f\n", // c->bypassFl, c->inGain, c->outGain,c->ratio_num,c->threshDb,c->atkSmp,c->rlsSmp,c->rmsWndCnt,rc,tmp); } return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const abuf_t* srcBuf = nullptr; abuf_t* dstBuf = nullptr; unsigned chN = 0; // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, srcBuf )) != kOkRC ) goto errLabel; // get the dst buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, dstBuf)) != kOkRC ) goto errLabel; chN = std::min(srcBuf->chN,inst->cmpN); for(unsigned i=0; icmpA[i], srcBuf->buf + i*srcBuf->frameN, dstBuf->buf + i*srcBuf->frameN, srcBuf->frameN ); } errLabel: return rc; } rc_t report( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; icmpN; ++i) { compressor_t* c = inst->cmpA[i]; cwLogInfo("%s ch:%i : sr:%f bypass:%i procSmpN:%i igain:%f threshdb:%f ratio:%f atkSmp:%i rlsSmp:%i ogain:%f rmsWndN:%i maxRmsWndN%i", proc->label,i,c->srate,c->bypassFl,c->procSmpCnt,c->inGain,c->threshDb,c->ratio_num,c->atkSmp,c->rlsSmp,c->outGain,c->rmsWndCnt,c->rmsWndAllocCnt ); } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = report }; } //------------------------------------------------------------------------------------------------------------------ // // Limiter // namespace limiter { enum { kInPId, kBypassPId, kInGainPId, kThreshPId, kOutGainPId, kOutPId, }; typedef dsp::limiter::obj_t limiter_t; typedef struct { limiter_t** limA; unsigned limN; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* srcBuf = nullptr; // inst_t* inst = mem::allocZ(); proc->userPtr = inst; // verify that a source buffer exists if((rc = var_register_and_get(proc, kAnyChIdx,kInPId,"in",kBaseSfxId,srcBuf )) != kOkRC ) { rc = cwLogError(rc,"The instance '%s' does not have a valid input connection.",proc->label); goto errLabel; } else { // allocate pv channel array inst->limN = srcBuf->chN; inst->limA = mem::allocZ( inst->limN ); // create a limiter object for each input channel for(unsigned i=0; ichN; ++i) { coeff_t igain, thresh, ogain; bool bypassFl; // get the limiter variable values if((rc = var_register_and_get( proc, i, kBypassPId, "bypass", kBaseSfxId, bypassFl, kInGainPId, "igain", kBaseSfxId, igain, kThreshPId, "thresh", kBaseSfxId, thresh, kOutGainPId, "ogain", kBaseSfxId, ogain )) != kOkRC ) { goto errLabel; } // create the limiter instance if((rc = dsp::limiter::create( inst->limA[i], srcBuf->srate, srcBuf->frameN, igain, thresh, ogain, bypassFl)) != kOkRC ) { rc = cwLogError(kOpFailRC,"The 'limiter' object create failed on the instance '%s'.",proc->label); goto errLabel; } } // create the output audio buffer if((rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, srcBuf->frameN )) != kOkRC ) goto errLabel; } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; ilimN; ++i) destroy(inst->limA[i]); mem::release(inst->limA); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; coeff_t rtmp; bool btmp; if( var->chIdx != kAnyChIdx && var->chIdx < inst->limN ) { limiter_t* c = inst->limA[ var->chIdx ]; switch( var->vid ) { case kBypassPId: rc = var_get( var, btmp ); c->bypassFl=btmp; break; case kInGainPId: rc = var_get( var, rtmp ); c->igain=rtmp; break; case kOutGainPId: rc = var_get( var, rtmp ); c->ogain=rtmp; break; case kThreshPId: rc = var_get( var, rtmp ); c->thresh=rtmp; break; default: cwLogWarning("Unhandled variable id '%i' on instance: %s.", var->vid, proc->label ); } //printf("lim byp:%i igain:%f ogain:%f rat:%f thresh:%f atk:%i rls:%i wnd:%i : rc:%i val:%f\n", // c->bypassFl, c->inGain, c->outGain,c->ratio_num,c->threshDb,c->atkSmp,c->rlsSmp,c->rmsWndCnt,rc,tmp); } return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const abuf_t* srcBuf = nullptr; abuf_t* dstBuf = nullptr; unsigned chN = 0; // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, srcBuf )) != kOkRC ) goto errLabel; // get the dst buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, dstBuf)) != kOkRC ) goto errLabel; chN = std::min(srcBuf->chN,inst->limN); for(unsigned i=0; ilimA[i], srcBuf->buf + i*srcBuf->frameN, dstBuf->buf + i*srcBuf->frameN, srcBuf->frameN ); } errLabel: return rc; } rc_t report( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; ilimN; ++i) { limiter_t* c = inst->limA[i]; cwLogInfo("%s ch:%i : bypass:%i procSmpN:%i igain:%f threshdb:%f ogain:%f", proc->label,i,c->bypassFl,c->procSmpCnt,c->igain,c->thresh,c->ogain ); } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = report }; } //------------------------------------------------------------------------------------------------------------------ // // audio_delay // namespace audio_delay { enum { kInPId, kMaxDelayMsPId, kDelayMsPId, kOutPId }; typedef struct inst_str { abuf_t* delayBuf; // delayBuf->buf[ maxDelayFrameN ] unsigned maxDelayFrameN; // length of the delay unsigned* cntV; // cntV[ chN ] per channel delay unsigned* idxV; // idxV[ chN ] per channel i/o idx } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* abuf = nullptr; // inst_t* inst = mem::allocZ(); ftime_t delayMs = 0; ftime_t maxDelayMs = 0; proc->userPtr = inst; // get the source audio buffer if((rc = var_register_and_get(proc, kAnyChIdx,kInPId,"in",kBaseSfxId,abuf )) != kOkRC ) goto errLabel; inst->cntV = mem::allocZ(abuf->chN); inst->idxV = mem::allocZ(abuf->chN); // register the gain for(unsigned i=0; ichN; ++i) { if((rc = var_register_and_get( proc, i, kMaxDelayMsPId, "maxDelayMs", kBaseSfxId, maxDelayMs, kDelayMsPId, "delayMs", kBaseSfxId, delayMs)) != kOkRC ) { goto errLabel; } if( delayMs > maxDelayMs ) { cwLogWarning("'delayMs' (%i) is being reduced to 'maxDelayMs' (%i) on the delay instance:%s.",delayMs,maxDelayMs,proc->label); delayMs = maxDelayMs; } inst->maxDelayFrameN = std::max(inst->maxDelayFrameN, (unsigned)(fabs(maxDelayMs) * abuf->srate / 1000.0) ); inst->cntV[i] = (unsigned)(fabs(delayMs) * abuf->srate / 1000.0); } inst->delayBuf = abuf_create( abuf->srate, abuf->chN, inst->maxDelayFrameN ); // create the output audio buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, abuf->srate, abuf->chN, abuf->frameN ); errLabel: return rc; } rc_t destroy( proc_t* proc ) { inst_t* inst = (inst_t*)proc->userPtr; mem::release(inst->cntV); mem::release(inst->idxV); abuf_destroy(inst->delayBuf); mem::release(inst); return kOkRC; } rc_t _update_delay( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; abuf_t* ibuf = nullptr; ftime_t delayMs = 0; unsigned delayFrameN = 0; if((rc = var_get(proc,kInPId, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; if((rc = var_get( var, delayMs )) != kOkRC ) goto errLabel; delayFrameN = (unsigned)(fabs(delayMs) * ibuf->srate / 1000.0); if( delayFrameN > inst->maxDelayFrameN ) { delayFrameN = inst->maxDelayFrameN; cwLogWarning("The audio delay length is limited to %i milliseconds.", (int)((delayFrameN * 1000) / ibuf->srate)); } vop::zero(inst->delayBuf->buf,inst->delayBuf->chN*inst->delayBuf->frameN); for(unsigned i=0; ichN; ++i) { inst->cntV[i] = delayFrameN; inst->idxV[i] = 0; } errLabel: return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; switch( var->vid ) { case kDelayMsPId: rc = _update_delay(proc,var); break; } return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const abuf_t* ibuf = nullptr; abuf_t* obuf = nullptr; abuf_t* dbuf = inst->delayBuf; // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; // get the dst buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, obuf)) != kOkRC ) goto errLabel; // for each channel for(unsigned i=0; ichN; ++i) { sample_t* isig = ibuf->buf + i*ibuf->frameN; sample_t* osig = obuf->buf + i*obuf->frameN; sample_t* dsig = dbuf->buf + i*dbuf->frameN; unsigned di = inst->idxV[i]; // if the delay is set to zero samples if( inst->cntV[i] == 0 ) memcpy(osig,isig,ibuf->frameN * sizeof(sample_t)); else { // otherwise the delay is non-zero positive sample count for(unsigned j=0; jframeN; ++j) { osig[j] = dsig[di]; // read delay output dsig[di] = isig[j]; // set delay input di = (di+1) % inst->cntV[i]; // update the delay index } } // store the delay index for the next cycle inst->idxV[i] = di; } errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // DC Filter // namespace dc_filter { enum { kInPId, kBypassPId, kGainPId, kOutPId, }; typedef dsp::dc_filter::obj_t dc_filter_t; typedef struct { dc_filter_t** dcfA; unsigned dcfN; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* srcBuf = nullptr; // inst_t* inst = mem::allocZ(); proc->userPtr = inst; // verify that a source buffer exists if((rc = var_register_and_get(proc, kAnyChIdx,kInPId,"in",kBaseSfxId,srcBuf )) != kOkRC ) { rc = cwLogError(rc,"The instance '%s' does not have a valid input connection.",proc->label); goto errLabel; } else { // allocate channel array inst->dcfN = srcBuf->chN; inst->dcfA = mem::allocZ( inst->dcfN ); // create a dc_filter object for each input channel for(unsigned i=0; ichN; ++i) { coeff_t gain; bool bypassFl; // get the dc_filter variable values if((rc = var_register_and_get( proc, i, kBypassPId, "bypass", kBaseSfxId, bypassFl, kGainPId, "gain", kBaseSfxId, gain )) != kOkRC ) { goto errLabel; } // create the dc_filter instance if((rc = dsp::dc_filter::create( inst->dcfA[i], srcBuf->srate, srcBuf->frameN, gain, bypassFl)) != kOkRC ) { rc = cwLogError(kOpFailRC,"The 'dc_filter' object create failed on the instance '%s'.",proc->label); goto errLabel; } } // create the output audio buffer if((rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, srcBuf->frameN )) != kOkRC ) goto errLabel; } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; idcfN; ++i) destroy(inst->dcfA[i]); mem::release(inst->dcfA); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { return kOkRC; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const abuf_t* srcBuf = nullptr; abuf_t* dstBuf = nullptr; unsigned chN = 0; // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, srcBuf )) != kOkRC ) goto errLabel; // get the dst buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, dstBuf)) != kOkRC ) goto errLabel; chN = std::min(srcBuf->chN,inst->dcfN); for(unsigned i=0; i( proc, kGainPId, i ); bool bypassFl = val_get( proc, kBypassPId, i ); dsp::dc_filter::set( inst->dcfA[i], gain, bypassFl ); dsp::dc_filter::exec( inst->dcfA[i], srcBuf->buf + i*srcBuf->frameN, dstBuf->buf + i*srcBuf->frameN, srcBuf->frameN ); } errLabel: return rc; } rc_t report( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; idcfN; ++i) { dc_filter_t* c = inst->dcfA[i]; cwLogInfo("%s ch:%i : bypass:%i gain:%f", proc->label,i,c->bypassFl,c->gain ); } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = report }; } //------------------------------------------------------------------------------------------------------------------ // // audio_meter // namespace audio_meter { enum { kInPId, kDbFlPId, kWndMsPId, kPeakDbPId, kOutPId, kPeakFlPId, kClipFlPId, kRptPeriodMsPId }; typedef dsp::audio_meter::obj_t audio_meter_t; typedef struct { audio_meter_t** mtrA; unsigned mtrN; unsigned rptPeriodSmpN; unsigned rptPhase; } inst_t; rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* srcBuf = nullptr; // inst_t* inst = mem::allocZ(); unsigned rptPeriodMs = 0; proc->userPtr = inst; // verify that a source buffer exists if((rc = var_register_and_get(proc, kAnyChIdx, kInPId,"in",kBaseSfxId,srcBuf, kRptPeriodMsPId,"rpt_ms",kBaseSfxId,rptPeriodMs)) != kOkRC ) { rc = cwLogError(rc,"The instance '%s' does not have a valid input connection.",proc->label); goto errLabel; } else { inst->rptPeriodSmpN = (unsigned)(proc->ctx->sample_rate * rptPeriodMs/1000.0); // allocate channel array inst->mtrN = srcBuf->chN; inst->mtrA = mem::allocZ( inst->mtrN ); // create a audio_meter object for each input channel for(unsigned i=0; ichN; ++i) { ftime_t wndMs; coeff_t peakThreshDb; bool dbFl; // get the audio_meter variable values if((rc = var_register_and_get( proc, i, kDbFlPId, "dbFl", kBaseSfxId, dbFl, kWndMsPId, "wndMs", kBaseSfxId, wndMs, kPeakDbPId, "peakDb", kBaseSfxId, peakThreshDb )) != kOkRC ) { goto errLabel; } // get the audio_meter variable values if((rc = var_register( proc, i, kOutPId, "out", kBaseSfxId, kPeakFlPId, "peakFl", kBaseSfxId, kClipFlPId, "clipFl", kBaseSfxId )) != kOkRC ) { goto errLabel; } unsigned maxWndMs = std::max(wndMs,1000.0); // create the audio_meter instance if((rc = dsp::audio_meter::create( inst->mtrA[i], srcBuf->srate, maxWndMs, wndMs, peakThreshDb)) != kOkRC ) { rc = cwLogError(kOpFailRC,"The 'audio_meter' object create failed on the instance '%s'.",proc->label); goto errLabel; } } } errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; imtrN; ++i) destroy(inst->mtrA[i]); mem::release(inst->mtrA); mem::release(inst); return rc; } rc_t value( proc_t* proc, variable_t* var ) { return kOkRC; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; const abuf_t* srcBuf = nullptr; unsigned chN = 0; bool rptFl = inst->rptPeriodSmpN != 0 && inst->rptPhase >= inst->rptPeriodSmpN; // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, srcBuf )) != kOkRC ) goto errLabel; chN = std::min(srcBuf->chN,inst->mtrN); for(unsigned i=0; imtrA[i], srcBuf->buf + i*srcBuf->frameN, srcBuf->frameN ); var_set(proc, kOutPId, i, inst->mtrA[i]->outDb ); var_set(proc, kPeakFlPId, i, inst->mtrA[i]->peakFl ); var_set(proc, kClipFlPId, i, inst->mtrA[i]->clipFl ); if( rptFl ) cwLogPrint("%6.2f ",inst->mtrA[i]->outDb); } if(rptFl) { cwLogPrint("\n"); inst->rptPhase -= inst->rptPeriodSmpN; } inst->rptPhase += srcBuf->frameN; errLabel: return rc; } rc_t report( proc_t* proc ) { rc_t rc = kOkRC; inst_t* inst = (inst_t*)proc->userPtr; for(unsigned i=0; imtrN; ++i) { audio_meter_t* c = inst->mtrA[i]; cwLogInfo("%s ch:%i : %f %f db : pk:%i %i clip:%i %i ", proc->label,i,c->outLin,c->outDb,c->peakFl,c->peakCnt,c->clipFl,c->clipCnt ); } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = report }; } //------------------------------------------------------------------------------------------------------------------ // // xfade_ctl // namespace xfade_ctl { enum { kNetLabelPId, kNetLabelSfxPId, kSrateRefPId, kDurMsPId, kTriggerPId, kPresetPId, kGainPId, }; typedef struct poly_ch_str { network_t net; coeff_t target_gain; coeff_t cur_gain; } poly_ch_t; typedef struct { unsigned xfadeDurMs; // crossfade duration in milliseconds proc_t* net_proc; // source 'poly' network poly_ch_t* netA; // netA[ poly_ch_cnt ] internal proxy network unsigned poly_ch_cnt; // count of poly channels in net_proc unsigned net_proc_cnt; // count of proc's in a single poly-channel (net_proc->proc_arrayN/poly_cnt) unsigned cur_poly_ch_idx; // This is the active channel. unsigned next_poly_ch_idx; // This is the next channel that will be active. srate_t srate; // Sample rate used for time base bool preset_delta_fl; // Preset change trigger flag. bool trigFl; // Cross-fade trigger flag. } inst_t; void _trigger_xfade( inst_t* p ) { // begin fading out the cur channel p->netA[p->cur_poly_ch_idx].target_gain = 0; // the next poly-ch become the cur poly-ch p->cur_poly_ch_idx = p->next_poly_ch_idx; // the next poly-ch advances p->next_poly_ch_idx = p->next_poly_ch_idx+1 >= p->poly_ch_cnt ? 0 : p->next_poly_ch_idx+1; // begin fading in the new cur channel p->netA[p->cur_poly_ch_idx].target_gain = 1; // if the next channel is not already at 0 send it in that direction p->netA[p->next_poly_ch_idx].target_gain = 0; //printf("xfad:%i %i : %i\n",p->cur_poly_ch_idx, p->next_poly_ch_idx,p->poly_ch_cnt); } rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const char* netLabel = nullptr; const char* presetLabel = nullptr; unsigned netLabelSfxId = kBaseSfxId; abuf_t* srateSrc = nullptr; coeff_t dum_dbl; inst_t* p = mem::allocZ(); proc->userPtr = p; if((rc = var_register(proc,kAnyChIdx,kTriggerPId,"trigger", kBaseSfxId )) != kOkRC ) goto errLabel; if((rc = var_register_and_get(proc,kAnyChIdx, kNetLabelPId, "net", kBaseSfxId, netLabel, kNetLabelSfxPId, "netSfxId", kBaseSfxId, netLabelSfxId, kSrateRefPId, "srateSrc", kBaseSfxId, srateSrc, kDurMsPId, "durMs", kBaseSfxId, p->xfadeDurMs, kPresetPId, "preset", kBaseSfxId, presetLabel, kGainPId, "gain", kBaseSfxId, dum_dbl)) != kOkRC ) { goto errLabel; } // locate the source poly-network for this xfad-ctl if((rc = proc_find(*proc->net,netLabel,netLabelSfxId,p->net_proc)) != kOkRC ) { cwLogError(rc,"The xfade_ctl source network proc instance '%s:%i' was not found.",cwStringNullGuard(netLabel),netLabelSfxId); goto errLabel; } if( p->net_proc->internal_net->poly_cnt < 3 ) { cwLogError(rc,"The xfade_ctl source network must have at least 3 poly channels. %i < 3",p->net_proc->internal_net->poly_cnt); goto errLabel; } p->poly_ch_cnt = p->net_proc->internal_net->poly_cnt; // create the gain output variables - one output for each poly-channel for(unsigned i=1; ipoly_ch_cnt; ++i) { variable_t* dum; if((rc = var_create(proc, "gain", i, kGainPId+i, kAnyChIdx, nullptr, kInvalidTFl, dum )) != kOkRC ) { cwLogError(rc,"'gain:%i' create failed.",i); goto errLabel; } } // count of proc's in one poly-ch of the poly network p->net_proc_cnt = p->net_proc->internal_net->proc_arrayN / p->net_proc->internal_net->poly_cnt; p->netA = mem::allocZ(p->poly_ch_cnt); // create the proxy network networks for(unsigned i=0; ipoly_ch_cnt; ++i) { p->netA[i].net.proc_arrayAllocN = p->net_proc_cnt; p->netA[i].net.proc_arrayN = p->netA[i].net.proc_arrayAllocN; p->netA[i].net.proc_array = mem::allocZ(p->netA[i].net.proc_arrayAllocN); p->netA[i].net.presetsCfg = p->net_proc->internal_net->presetsCfg; p->netA[i].net.presetA = p->net_proc->internal_net->presetA; p->netA[i].net.presetN = p->net_proc->internal_net->presetN; p->netA[i].net.preset_pairA = p->net_proc->internal_net->preset_pairA; p->netA[i].net.preset_pairN = p->net_proc->internal_net->preset_pairN; for(unsigned j=0,k=0; jnet_proc->internal_net->proc_arrayN; ++j) if( p->net_proc->internal_net->proc_array[j]->label_sfx_id == i ) { assert( k < p->net_proc_cnt ); p->netA[i].net.proc_array[k++] = p->net_proc->internal_net->proc_array[j]; } } if( srateSrc == nullptr ) p->srate = proc->ctx->sample_rate; else p->srate = srateSrc->srate; // setup the channels such that the first active channel after _trigger_xfade() // will be channel 0 p->cur_poly_ch_idx = 1; p->next_poly_ch_idx = 2; _trigger_xfade(p); // cur=2 nxt=0 initialize inst ptrs in range: p->net[0:net_proc_cnt] _trigger_xfade(p); // cur=0 nxt=1 initialize inst ptrs in range: p->net[net_proc_cnt:2*net_proc_cnt] errLabel: return rc; } rc_t destroy( proc_t* proc ) { inst_t* p = (inst_t*)proc->userPtr; for(unsigned i=0; ipoly_ch_cnt; ++i) mem::release(p->netA[i].net.proc_array); mem::release(p->netA); mem::release(proc->userPtr); return kOkRC; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; switch( var->vid ) { case kTriggerPId: p->trigFl = true; break; case kPresetPId: p->preset_delta_fl = true; break; } return rc; } // return sign of expression as a float float _signum( float v ) { return (0.0f < v) - (v < 0.0f); } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; // time in sample frames to complete a xfade double xfade_dur_smp = p->xfadeDurMs * p->srate / 1000.0; // fraction of a xfade which will be completed in on exec() cycle float delta_gain_per_cycle = (float)(proc->ctx->framesPerCycle / xfade_dur_smp); if( p->preset_delta_fl ) { const char* preset_label = nullptr; p->preset_delta_fl = false; if((rc = var_get(proc,kPresetPId,kAnyChIdx,preset_label)) != kOkRC ) { rc = cwLogError(rc,"Preset label access failed."); goto errLabel; } if((rc = network_apply_preset(p->netA[p->next_poly_ch_idx].net, preset_label,p->next_poly_ch_idx)) != kOkRC ) { rc = cwLogError(rc,"Appy preset '%s' failed.",cwStringNullGuard(preset_label)); goto errLabel; } } // check if a cross-fade has been triggered if(p->trigFl ) { p->trigFl = false; _trigger_xfade(p); } // update the cross-fade gain outputs for(unsigned i=0; inet_proc->internal_net->poly_cnt; ++i) { p->netA[i].cur_gain += _signum(p->netA[i].target_gain - p->netA[i].cur_gain) * delta_gain_per_cycle; p->netA[i].cur_gain = std::min(1.0f, std::max(0.0f, p->netA[i].cur_gain)); var_set(proc,kGainPId+i,kAnyChIdx,p->netA[i].cur_gain); } errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // Poly Voice Control // namespace poly_voice_ctl { enum { kInPId, kVoiceCntPId, kBaseOutPId, }; enum { kVoiceMsgN = 16, kGlobalMsgN = 256, }; typedef struct voice_str { bool activeFl; // true if this voice is currently active unsigned pitch; // pitch associated with this voice unsigned age; // age of this voice in exec() cycles. midi::ch_msg_t* msgA; // msgA[ msgN ] msg buffer for this voice unsigned msgN; // unsigned msg_idx; // current count of msg's in msgA[] mbuf_t* mbuf; // cached mbuf for this output variable } voice_t; typedef struct { unsigned baseDoneFlPId; unsigned voiceN; // voiceA[ voiceN ] voice_t* voiceA; // sizeof of each voice msgA[] (same as voice_t.msgN) unsigned voiceMsgN; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mbuf_t* mbuf = nullptr; if((rc = var_register_and_get(proc,kAnyChIdx, kInPId, "in", kBaseSfxId, mbuf, kVoiceCntPId, "voice_cnt", kBaseSfxId, p->voiceN)) != kOkRC ) { goto errLabel; } if( p->voiceN == 0 ) { rc = cwLogError(kInvalidArgRC,"The poly_voice_ctl '%s:%i' has 0 voices.",proc->label,proc->label_sfx_id ); goto errLabel; } p->baseDoneFlPId = kBaseOutPId + p->voiceN; p->voiceMsgN = kVoiceMsgN; p->voiceA = mem::allocZ(p->voiceN); for(unsigned i=0; ivoiceN; ++i) { // create one output MIDI variable per voice if((rc = var_register_and_set( proc, "out", i, kBaseOutPId + i, kAnyChIdx, nullptr, 0 )) != kOkRC ) goto errLabel; // create one 'done_fl' variable per voice if((rc = var_register_and_set( proc, kAnyChIdx, p->baseDoneFlPId + i, "done_fl", i, false )) != kOkRC ) goto errLabel; p->voiceA[i].msgA = mem::allocZ(p->voiceMsgN); p->voiceA[i].msgN = p->voiceMsgN; // cache a pointer to each output variables mbuf (because we know these won't change) if((rc = var_get(proc,kBaseOutPId+i, kAnyChIdx, p->voiceA[i].mbuf )) != kOkRC ) goto errLabel; } errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; for(unsigned i=0; ivoiceN; ++i) mem::release(p->voiceA[i].msgA); mem::release( p->voiceA ); p->voiceN = 0; return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; if( p->baseDoneFlPId <= var->vid && var->vid < p->baseDoneFlPId + p->voiceN ) { p->voiceA[ var->vid - p->baseDoneFlPId ].activeFl = false; } return rc; } unsigned _get_next_avail_voice( inst_t* p ) { unsigned max_age_idx = 0; for(unsigned i=0; ivoiceN; ++i) { if( p->voiceA[i].activeFl == false ) return i; if( p->voiceA[i].age > p->voiceA[ max_age_idx].age ) max_age_idx = i; } return max_age_idx; } unsigned _pitch_to_voice( inst_t* p, unsigned pitch ) { for(unsigned i=0; ivoiceN; ++i) if( p->voiceA[i].activeFl && p->voiceA[i].pitch == pitch ) return i; return kInvalidIdx; } rc_t _update_voice_msg( proc_t* proc, inst_t* p, unsigned voice_idx, const midi::ch_msg_t* m ) { rc_t rc = kOkRC; voice_t* v = p->voiceA + voice_idx; if( v->msg_idx >= v->msgN ) { cwLogError(kBufTooSmallRC,"The voice MIDI buffer on ch:%i is full on '%s:%i'",voice_idx,cwStringNullGuard(proc->label),proc->label_sfx_id); goto errLabel; } else { v->msgA[ v->msg_idx++ ] = *m; v->mbuf->msgA = v->msgA; v->mbuf->msgN = v->msg_idx; //printf("vctl:%i : st:%i %i %i\n",voice_idx,m->status,m->d0,m->d1); } errLabel: return rc; } rc_t _on_note_on( proc_t* proc, inst_t* p, const midi::ch_msg_t* m ) { rc_t rc = kOkRC; unsigned voice_idx = _get_next_avail_voice(p); assert( voice_idx <= p->voiceN); voice_t* v = p->voiceA + voice_idx; v->age = 0; v->activeFl = true; v->pitch = m->d0; rc = _update_voice_msg(proc,p,voice_idx,m); return rc; } rc_t _on_note_off( proc_t* proc, inst_t* p, const midi::ch_msg_t* m ) { rc_t rc = kOkRC; unsigned voice_idx; if((voice_idx = _pitch_to_voice(p,m->d0)) == kInvalidIdx ) { cwLogWarning("Voice not found for note:%i.",m->d0); goto errLabel; } assert( voice_idx <= p->voiceN); rc = _update_voice_msg(proc,p,voice_idx,m); errLabel: return rc; } rc_t _send_to_all_voices( proc_t* proc, inst_t*p, const midi::ch_msg_t* m ) { rc_t rc = kOkRC; if( midi::isChStatus( m->status ) ) for(unsigned i=0; ivoiceN; ++i) if((rc = _update_voice_msg(proc,p,i,m)) != kOkRC ) goto errLabel; errLabel: return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mbuf_t* mbuf = nullptr; // update the voice array for(unsigned i=0; ivoiceN; ++i) { if( p->voiceA[i].activeFl ) p->voiceA[i].age += 1; p->voiceA[i].msg_idx = 0; p->voiceA[i].mbuf->msgN = 0; p->voiceA[i].mbuf->msgA = nullptr; } // get the input MIDI buffer if((rc = var_get(proc,kInPId,kAnyChIdx,mbuf)) != kOkRC ) goto errLabel; // process the incoming MIDI messages for(unsigned i=0; imsgN; ++i) { const midi::ch_msg_t* m = mbuf->msgA + i; switch( m->status ) { case midi::kNoteOnMdId: if( m->d1 == 0 ) rc = _on_note_off(proc,p,m); else rc = _on_note_on(proc,p,m); break; case midi::kNoteOffMdId: rc = _on_note_off(proc,p,m); break; default: rc = _send_to_all_voices(proc,p,m); break; } } errLabel: return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // midi_voice // namespace midi_voice { enum { kInPId, kOutPId, kDoneFlPId }; typedef struct { unsigned wtAllocN; // wtAlloc[ wtAllocN ] sample_t* wtAllocA; // total allocated WT space with extra leading and trailing samples unsigned wtN; // wtA[ wtA ] sample_t* wtA; // actual WT space which sits inside of wtAllocA[] double wtPhase; // current WT phase unsigned cur_vel; // current MIDI velocity double cur_hz; // current fund. frequency double cur_pbend; // current pitch bend factor unsigned hzN; double* hzA; // hzA[128] - midi to Hz lookup table. bool done_fl; coeff_t gain; coeff_t gain_coeff; coeff_t gain_thresh; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mbuf_t* mbuf = nullptr; srate_t srate = proc->ctx->sample_rate; const unsigned ch_cnt = 1; bool done_fl = false; // get the MIDI input variable if((rc = var_register_and_get( proc, kAnyChIdx, kInPId, "in", kBaseSfxId, mbuf, kDoneFlPId, "done_fl", kBaseSfxId, done_fl)) != kOkRC ) goto errLabel; // create one output audio buffer if((rc = var_register_and_set( proc, "out", kBaseSfxId,kOutPId, kAnyChIdx, srate, ch_cnt, proc->ctx->framesPerCycle )) != kOkRC ) goto errLabel; // create the wave table p->wtN = srate; p->wtAllocN = p->wtN + 2; p->wtAllocA = mem::allocZ(p->wtAllocN); p->wtA = p->wtAllocA + 1; vop::sine( p->wtA, p->wtN, srate, 1); p->wtAllocA[0] = p->wtA[p->wtN-1]; p->wtAllocA[p->wtAllocN-1] = p->wtA[0]; // create the MIDI pitch to hertz p->hzN = midi::kMidiNoteCnt; p->hzA = mem::allocZ(p->hzN); for(unsigned i=0; ihzA[i] = midi_to_hz(i); p->done_fl = true; errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mem::release(p->wtAllocA); mem::release(p->hzA); return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; return rc; } void _on_note_off( inst_t* p ) { p->gain_coeff = 0.9; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; abuf_t* abuf = nullptr; mbuf_t* mbuf = nullptr; // get the input MIDI buffer if((rc = var_get(proc,kInPId,kAnyChIdx,mbuf)) != kOkRC ) goto errLabel; // get the output audio buffer if((rc = var_get(proc,kOutPId,kAnyChIdx,abuf)) != kOkRC ) goto errLabel; // if there are MIDI messages - update cur_hz and cur_vel for(unsigned i=0; imsgN; ++i) { const midi::ch_msg_t* m = mbuf->msgA + i; switch( m->status ) { case midi::kNoteOnMdId: p->cur_hz = p->hzA[ m->d0 ]; p->cur_vel = m->d1; if( m->d1 == 0 ) _on_note_off(p); else { p->done_fl = false; p->gain = (coeff_t)p->cur_vel / 127; p->gain_coeff = 1.0; p->gain_thresh = 0.001; } break; case midi::kNoteOffMdId: _on_note_off(p); break; case midi::kPbendMdId: p->cur_pbend = midi::toPbend(m->d0,m->d1) / 8192.0; break; default: break; } } // if the voice is off then zero the audio buffer if( p->done_fl ) { vop::zero(abuf->buf,abuf->frameN); } else { // fill in the audio buffer for(unsigned i=0; iframeN; ++i) { unsigned j = (unsigned)floor(p->wtPhase); double frac = p->wtPhase - j; sample_t smp = p->wtA[j] + (p->wtA[j+1] - p->wtA[j]) * frac; abuf->buf[i] = p->gain*smp; p->wtPhase += p->cur_hz + (p->cur_hz * p->cur_pbend); if( p->wtPhase >= p->wtN ) p->wtPhase -= p->wtN; } p->gain *= p->gain_coeff; if( p->gain < p->gain_thresh ) { var_set(proc,kDoneFlPId,kAnyChIdx,true); p->done_fl = true; } } errLabel: return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // piano_voice // namespace piano_voice { enum { kWtbFnPId, kWtbInstrPId, kInPId, kOutPId, kDoneFlPId, kTestPitchPId, kKeyPitchPId, }; enum { kChCnt=2 }; typedef struct { wt_bank::handle_t* wtbH_ptr; unsigned wtb_instr_idx; // multi-channel wave table oscillator struct dsp::multi_ch_wt_seq_osc::obj_str osc; unsigned test_pitch; // Pitch under test or 0 if not on test mode unsigned test_key_pitch; // Key associated with lowest velocity when in test mode. unsigned test_pitchN; // Count of valid velocities for test_pitch unsigned* test_pitch_map; // test_pitch_map[ test_pitch_N ] bool done_fl; coeff_t gain; coeff_t gain_coeff; coeff_t kReleaseGain; coeff_t kGainThreshold; } inst_t; rc_t _load_wtb(proc_t* proc, inst_t* p, const char* wtb_fname) { rc_t rc = kOkRC; const char* wtb_var_label = "wtb"; char* exp_wtb_fname = nullptr; unsigned padSmpN = 1; // if the global wave table bank has not yet been created if((p->wtbH_ptr = (wt_bank::handle_t*)network_global_var(proc, wtb_var_label )) == nullptr ) { wt_bank::handle_t wtbH; if((exp_wtb_fname = proc_expand_filename(proc,wtb_fname)) == nullptr ) { rc = cwLogError(kOpFailRC,"The wave-table bank directory expansion failed."); goto errLabel; } // create the wave table bank if((rc = create( wtbH, padSmpN, exp_wtb_fname)) != kOkRC ) { rc = cwLogError(rc,"The wave table bank global variable creation failed."); goto errLabel; } // store the wave table bank global var if((rc = network_global_var_alloc(proc, wtb_var_label, &wtbH, sizeof(wtbH) )) != kOkRC ) { rc = cwLogError(rc,"The wave table bank global variable allocation failed."); goto errLabel; } if((p->wtbH_ptr = (wt_bank::handle_t*)network_global_var(proc, wtb_var_label )) == nullptr ) { rc = cwLogError(rc,"The wave table bank global variable store failed."); goto errLabel; } } errLabel: if( rc != kOkRC ) rc = cwLogError(rc,"Wave table bank load failed on '%s'.",cwStringNullGuard(wtb_fname)); mem::release(exp_wtb_fname); return rc; } rc_t _create_test_pitch_map( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; unsigned velA[ midi::kMidiVelCnt ]; if((rc = instr_pitch_velocities(*p->wtbH_ptr, p->wtb_instr_idx, p->test_pitch, velA, midi::kMidiVelCnt, p->test_pitchN )) != kOkRC ) { rc = cwLogError(rc,"Sampled velocity access failed on '%s'.",cwStringNullGuard(proc->label)); goto errLabel; } p->test_pitch_map = mem::allocZ(p->test_pitchN); for(unsigned i=0; itest_pitchN; ++i) p->test_pitch_map[i] = velA[i]; errLabel: return rc; } rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const char* wtb_fname = nullptr; const char* wtb_instr = nullptr; mbuf_t* mbuf = nullptr; bool done_fl = false; srate_t srate = proc->ctx->sample_rate; // get the MIDI input variable if((rc = var_register_and_get( proc, kAnyChIdx, kWtbFnPId, "wtb_fname", kBaseSfxId, wtb_fname, kWtbInstrPId, "wtb_instr", kBaseSfxId, wtb_instr, kInPId, "in", kBaseSfxId, mbuf, kDoneFlPId, "done_fl", kBaseSfxId, done_fl, kTestPitchPId, "test_pitch",kBaseSfxId, p->test_pitch, kKeyPitchPId, "test_key_pitch", kBaseSfxId, p->test_key_pitch)) != kOkRC ) { goto errLabel; } // get the wave table bank handle (p->wtbH_ptr( if((rc = _load_wtb(proc, p, wtb_fname)) != kOkRC ) { goto errLabel; } // create one output audio buffer if((rc = var_register_and_set( proc, "out", kBaseSfxId,kOutPId, kAnyChIdx, srate, kChCnt, proc->ctx->framesPerCycle )) != kOkRC ) { goto errLabel; } if((p->wtb_instr_idx = wt_bank::instr_index( *p->wtbH_ptr, wtb_instr )) == kInvalidIdx ) { rc = cwLogError(rc,"The wave table bank instrument '%s' could not be found.",cwStringNullGuard(wtb_instr)); goto errLabel; } // if we are running in 'test-pitch' mode if( p->test_pitch != 0 ) { cwLogInfo("%s is in test-pitch mode",proc->label); if((rc = _create_test_pitch_map(proc,p)) != kOkRC ) goto errLabel; } // allocate,setup and validate the expected srate of the oscillator if((rc = create(&p->osc,kChCnt)) != kOkRC ) { rc = cwLogError(rc,"multi-ch-wt-seq-osc create failed."); goto errLabel; } p->done_fl = true; errLabel: return rc; } rc_t _on_note_on( proc_t* proc, inst_t* p, unsigned d0, unsigned d1 ) { rc_t rc = kOkRC; const struct dsp::multi_ch_wt_seq_osc::multi_ch_wt_seq_str* mcs = nullptr; // if in voice test mode if( p->test_pitch_map != nullptr ) { // if the the pitch is inside the test range if( d0 < p->test_key_pitch || p->test_key_pitch + p->test_pitchN <= d0 ) goto errLabel; // ... then the velocity is mapped to a vel for which there is a known vel in the wt-bank // Performed pitches above the test pitch trigger increasing velocities ... d1 = p->test_pitch_map[ d0 - p->test_key_pitch ]; // ... and the pitch is set to the test pitch d0 = p->test_pitch; } printf("%i %i\n",d0,d1); // get the wave-table associated with the pitch and velocity if((rc = get_wave_table( *p->wtbH_ptr, p->wtb_instr_idx, d0, d1, mcs)) != kOkRC ) { rc = cwLogError(rc,"No piano voice for pitch:%i vel:%i",d0,d1); goto errLabel; } // setup the oscillator with a new wave table if((rc = setup(&p->osc,mcs)) != kOkRC ) { rc = cwLogError(rc,"Oscilllator setup error on instr:%i pitch:%i vel:%i.",p->wtb_instr_idx,d0,d1); goto errLabel; } p->done_fl = false; p->kGainThreshold = 0.01; p->kReleaseGain = 0.9; p->gain = 1.0; p->gain_coeff = 1.0; errLabel: return rc; } void _on_note_off( inst_t* p ) { p->gain_coeff = p->kReleaseGain; //printf("%i nof: %i %i\n",proc->label_sfx_id,m->d0,m->d1); } rc_t _destroy( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if( p->wtbH_ptr ) destroy(*p->wtbH_ptr); mem::release(p->test_pitch_map); return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; abuf_t* abuf = nullptr; mbuf_t* mbuf = nullptr; unsigned actualFrmN = 0; // get the input MIDI buffer if((rc = var_get(proc,kInPId,kAnyChIdx,mbuf)) != kOkRC ) { goto errLabel; } // get the output audio buffer if((rc = var_get(proc,kOutPId,kAnyChIdx,abuf)) != kOkRC ) { goto errLabel; } // if there are MIDI messages - update the wavetable oscillators for(unsigned i=0; imsgN; ++i) { const midi::ch_msg_t* m = mbuf->msgA + i; switch( m->status ) { case midi::kNoteOnMdId: if( m->d1 > 0 ) rc = _on_note_on(proc,p,m->d0,m->d1); else _on_note_off(p); break; case midi::kNoteOffMdId: _on_note_off(p); break; case midi::kPbendMdId: break; default: break; } } if((rc = process( &p->osc, abuf->buf, abuf->chN, abuf->frameN, actualFrmN )) != kOkRC ) { goto errLabel; } vop::mul(abuf->buf, p->gain, abuf->chN * abuf->frameN); p->gain *= p->gain_coeff; if( (p->gain < p->kGainThreshold && !p->done_fl) || (actualFrmN < abuf->frameN) ) { var_set(proc,kDoneFlPId,kAnyChIdx,true); p->done_fl = true; } errLabel: return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // audio_merge // namespace audio_merge { enum { kOutGainPId, kOutPId, kInBasePId, }; typedef struct { unsigned inAudioVarCnt; unsigned gainVarCnt; unsigned baseGainPId; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; unsigned inAudioChCnt = 0; srate_t srate = 0; unsigned audioFrameN = 0; unsigned sfxIdAllocN = proc_var_count(proc); unsigned sfxIdA[ sfxIdAllocN ]; // register the output gain variable if((rc = var_register(proc,kAnyChIdx,kOutGainPId,"out_gain",kBaseSfxId)) != kOkRC ) goto errLabel; // get the the sfx_id's of the input audio variables if((rc = var_mult_sfx_id_array(proc, "in", sfxIdA, sfxIdAllocN, p->inAudioVarCnt )) != kOkRC ) goto errLabel; // for each input audio variable for(unsigned i=0; iinAudioVarCnt; ++i) { abuf_t* abuf; // register the input audio variable if((rc = var_register_and_get(proc,kAnyChIdx,kInBasePId+i,"in",sfxIdA[i],abuf)) != kOkRC ) goto errLabel; // the sample rate of off input audio signals must be the same if( i != 0 && abuf->srate != srate ) { rc = cwLogError(kInvalidArgRC,"All signals on a poly merge must have the same sample rate."); goto errLabel; } srate = abuf->srate; // the count of frames in all audio signals must be the same if( audioFrameN != 0 && abuf->frameN != audioFrameN ) { rc = cwLogError(kInvalidArgRC,"All signals on a poly merge must have the same frame count."); goto errLabel; } audioFrameN = abuf->frameN; inAudioChCnt += abuf->chN; } // Get the sfx-id's of the input gain variables if((rc = var_mult_sfx_id_array(proc, "gain", sfxIdA, sfxIdAllocN, p->gainVarCnt )) != kOkRC ) goto errLabel; // There must be one gain variable for each audio input or exactly one gain variable if( p->gainVarCnt != p->inAudioVarCnt && p->gainVarCnt != 1 ) { rc = cwLogError(kInvalidArgRC,"The count of 'gain' variables must be the same as the count of audio variables or there must be exactly one gain variable."); goto errLabel; } // set the baseInGainPId p->baseGainPId = kInBasePId + p->inAudioVarCnt; // register each of the input gain variables for(unsigned i=0; igainVarCnt; ++i) { if((rc = var_register(proc,kAnyChIdx,p->baseGainPId + i,"gain",sfxIdA[i])) != kOkRC ) goto errLabel; } rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, srate, inAudioChCnt, audioFrameN ); errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { return kOkRC; } unsigned _merge_in_one_audio_var( proc_t* proc, const abuf_t* ibuf, abuf_t* obuf, unsigned outChIdx, coeff_t gain ) { // for each channel for(unsigned i=0; ichN && outChIdxchN; ++i) { sample_t* isig = ibuf->buf + i * ibuf->frameN; sample_t* osig = obuf->buf + outChIdx * obuf->frameN; // apply the gain for(unsigned j=0; jframeN; ++j) osig[j] = gain * isig[j]; outChIdx += 1; } return outChIdx; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; abuf_t* obuf = nullptr; unsigned oChIdx = 0; coeff_t igain = 1; coeff_t ogain = 1; // get the output audio buffer if((rc = var_get(proc,kOutPId, kAnyChIdx, obuf)) != kOkRC ) goto errLabel; // get the output audio gain if((rc = var_get(proc,kOutGainPId, kAnyChIdx, ogain)) != kOkRC ) goto errLabel; // for each audio input variable for(unsigned i=0; iinAudioVarCnt; ++i) { const abuf_t* ibuf = nullptr; // get the input audio buffer if((rc = var_get(proc,kInBasePId+i, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; // get the input gain if( i < p->gainVarCnt ) var_get(proc,p->baseGainPId+i,kAnyChIdx,igain); // merge the input audio signal into the output audio buffer oChIdx = _merge_in_one_audio_var( proc, ibuf, obuf, oChIdx, igain * ogain ); } errLabel: return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // sample_hold // namespace sample_hold { enum { kInPId, kPeriodMsPId, kOutPId, kMeanPId, }; typedef struct inst_str { unsigned chN; // count of audio input channels and output sample variables. unsigned bufAllocFrmN; // count of sample frames allocated in the sample buffer unsigned periodFrmN; // count of sample frames in the sample period unsigned ii; // next buf[][] frame index to receive an incoming audio sample sample_t** buf; // buf[chN][bufSmpAllocN] } inst_t; unsigned _period_ms_to_smp( srate_t srate, unsigned framesPerCycle, double periodMs ) { unsigned frmN = (unsigned)(srate * periodMs / 1000.0); return std::max(framesPerCycle,frmN); } unsigned _period_ms_to_smp( srate_t srate, unsigned framesPerCycle, unsigned bufSmpAllocN, double periodMs ) { unsigned frmN = _period_ms_to_smp(srate,framesPerCycle, periodMs ); // clip sample period to the max. buffer length. return std::min(bufSmpAllocN,frmN); } sample_t _mean( inst_t* p, unsigned chIdx, unsigned oi, unsigned n0, unsigned n1 ) { sample_t sum = 0; for(unsigned i=0; ibuf[chIdx][oi + i ]; for(unsigned i=0; ibuf[chIdx][i]; return n0+n1==0 ? 0 : sum/(n0+n1); } void _destroy( inst_t* p ) { for(unsigned i=0; ichN; ++i) mem::release(p->buf[i]); mem::release(p->buf); mem::release(p); } rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* abuf = nullptr; // double periodMs = 0; proc->userPtr = mem::allocZ(); inst_t* p = (inst_t*)proc->userPtr; // get the source audio buffer if((rc = var_register_and_get(proc, kAnyChIdx, kInPId, "in", kBaseSfxId, abuf, kPeriodMsPId, "period_ms",kBaseSfxId, periodMs)) != kOkRC ) { goto errLabel; } p->chN = abuf->chN; p->bufAllocFrmN = _period_ms_to_smp( abuf->srate, proc->ctx->framesPerCycle, periodMs ); p->periodFrmN = p->bufAllocFrmN; p->buf = mem::allocZ(abuf->chN); for(unsigned i=0; ichN; ++i) { p->buf[i] = mem::allocZ(p->bufAllocFrmN); if((rc = var_register_and_set(proc, i, kOutPId, "out", kBaseSfxId, 0.0f, kMeanPId, "mean", kBaseSfxId, 0.0f)) != kOkRC ) { goto errLabel; } } errLabel: if(rc != kOkRC ) _destroy(p); return rc; } rc_t destroy( proc_t* proc ) { inst_t* p = (inst_t*)(proc->userPtr); _destroy(p); return kOkRC; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; switch( var->vid ) { case kPeriodMsPId: { double periodMs; const abuf_t* abuf; inst_t* p = (inst_t*)(proc->userPtr); var_get(proc,kInPId,kAnyChIdx,abuf); if((rc = var_get(var,periodMs)) == kOkRC ) { p->periodFrmN = _period_ms_to_smp( abuf->srate, proc->ctx->framesPerCycle, p->bufAllocFrmN, periodMs ); } } break; default: break; } return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; const abuf_t* ibuf = nullptr; inst_t* p = (inst_t*)(proc->userPtr); unsigned oi = 0; unsigned n0 = 0; unsigned n1 = 0; //unsigned chN = 0; // get the src buffer if((rc = var_get(proc,kInPId, kAnyChIdx, ibuf )) != kOkRC ) goto errLabel; //chN = std::min(ibuf->chN,p->chN); // Copy samples into buf. for(unsigned i=0; ichN; ++i) { sample_t* isig = ibuf->buf + i*ibuf->frameN; sample_t* obuf = p->buf[i]; unsigned k = p->ii; for(unsigned j=0; jframeN; ++j) { obuf[k++] = isig[j]; if( k>= p->bufAllocFrmN ) k -= p->bufAllocFrmN; } } // advance the input index p->ii += ibuf->frameN; if( p->ii >= p->bufAllocFrmN ) p->ii -= p->bufAllocFrmN; // if the sampling buf is in range oi:ii if( p->ii >= p->periodFrmN ) { oi = p->ii - p->periodFrmN; n0 = p->ii - oi; n1 = 0; } else // the sampling buf is in two parts: bufAllocN-ii:bufAllocN, 0:ii { oi = p->bufAllocFrmN - (p->periodFrmN - p->ii); n0 = p->bufAllocFrmN - oi; n1 = p->ii; } for(unsigned i=0; ichN; ++i) { // the output is the first sample in the buffer var_set(proc,kOutPId,i, p->buf[i][oi] ); if( var_is_a_source(proc,kMeanPId,i) ) var_set(proc,kMeanPId,i, _mean(p,i,oi,n0,n1)); } errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // Number // namespace number { enum { kTriggerPId, kOutTypePId, kOutPId, kInPId, }; typedef struct { unsigned inVarN; unsigned store_vid; bool send_fl; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const char* out_type_label = nullptr; unsigned out_type_fl = kInvalidTFl; variable_t* first_in_var = nullptr; unsigned inVarN = var_mult_count(proc,"in"); unsigned inSfxIdA[ inVarN ]; if((rc = var_register(proc,kAnyChIdx,kTriggerPId,"trigger",kBaseSfxId)) != kOkRC ) goto errLabel; // if there are no inputs if( inVarN == 0 ) { rc = cwLogError(rc,"The 'number' unit '%s' does not have any inputs.",cwStringNullGuard(proc->label)); goto errLabel; } // get the the sfx_id's of the 'in' variables if((rc = var_mult_sfx_id_array(proc, "in", inSfxIdA, inVarN, p->inVarN )) != kOkRC ) goto errLabel; // sort the input id's in ascending order std::sort(inSfxIdA, inSfxIdA + p->inVarN, [](unsigned& a,unsigned& b){ return ainVarN; ++i) { variable_t* foo; if((rc = var_register(proc, "in", inSfxIdA[i], kInPId+i, kAnyChIdx, nullptr, foo )) != kOkRC ) { rc = cwLogError(rc,"Variable registration failed for the variable 'in:%i'.",inSfxIdA[i]);; goto errLabel; } if( i==0 ) first_in_var = foo; } // Get the output type label as a string if((rc = var_register_and_get(proc,kAnyChIdx,kOutTypePId,"out_type",kBaseSfxId,out_type_label)) != kOkRC ) { rc = cwLogError(rc,"Variable registration failed for the variable 'otype:0'.");; goto errLabel; } // if an explicit output type was not given ... if( textIsEqual(out_type_label,"") ) { // ... then get the type of the first input variable if((rc = var_find(proc, kInPId, kAnyChIdx, first_in_var )) != kOkRC ) { goto errLabel; } // if the first input variable's type has a valid type is not included in the if( first_in_var->value != nullptr ) out_type_fl = (first_in_var->value->tflag & kTypeMask) ; } else { out_type_fl = value_type_label_to_flag( out_type_label ); } if(out_type_fl == kInvalidTFl ) { rc = cwLogError(kInvalidArgRC,"The output type '%s' is not a valid type.",cwStringNullGuard(out_type_label)); goto errLabel; } // Create the output variable if((rc = var_create( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, nullptr, out_type_fl, first_in_var )) != kOkRC ) { goto errLabel; } p->store_vid = kInvalidId; errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { if( var->vid == kTriggerPId ) { p->store_vid = kOutPId; } else { if( kInPId <= var->vid && var->vid < kInPId + p->inVarN ) { if( proc->ctx->isInRuntimeFl ) { p->store_vid = var->vid; } else { // This call to set the a variable is safe because // we are in init-time not runtime and therefore single threaded var_set( proc, kOutPId, kAnyChIdx, var->value ); } } } return kOkRC; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if( p->store_vid != kInvalidIdx ) { variable_t* var = nullptr; // Note that we set the 'value' directly from var->value so that // no extra type converersion is applied. In this case the value // 'store' will be coerced to the type of 'value' if((rc = var_find(proc, p->store_vid, kAnyChIdx, var )) == kOkRC && var->value != nullptr /*&& is_connected_to_source(var)*/ ) { rc = var_set(proc,kOutPId,kAnyChIdx,var->value); } p->store_vid = kInvalidIdx; } return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } #ifdef NOT_DEF //------------------------------------------------------------------------------------------------------------------ // // Number // namespace number { enum { kValuePId, kStorePId, }; typedef struct { bool store_fl; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if((rc = var_register(proc,kAnyChIdx, kValuePId,"value",kBaseSfxId, kStorePId,"store",kBaseSfxId)) != kOkRC ) { goto errLabel; } errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { // skip the 'stored' value sent through prior to runtime. if( var->vid == kStorePId /*&& proc->ctx->isInRuntimeFl*/) p->store_fl = true; return kOkRC; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if( p->store_fl ) { variable_t* var = nullptr; // Set 'value' from 'store'. // Note that we set the 'value' directly from var->value so that // no extra type converersion is applied. In this case the value // 'store' will be coerced to the type of 'value' if((rc = var_find(proc, kStorePId, kAnyChIdx, var )) == kOkRC && var->value != nullptr && is_connected_to_source(var) ) { rc = var_set(proc,kValuePId,kAnyChIdx,var->value); } p->store_fl = false; } return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } #endif //------------------------------------------------------------------------------------------------------------------ // // Register // namespace reg { enum { kInPId, kStorePId, kOutPId, }; typedef struct { value_t value; bool store_fl; } inst_t; rc_t _set_stored_value( proc_t* proc, inst_t* p, const variable_t* var ) { rc_t rc = kOkRC; if( var->value == nullptr ) { rc = cwLogError(kInvalidStateRC,"The incoming register value is NULL."); goto errLabel; } value_duplicate(p->value,*var->value); p->store_fl = true; errLabel: return rc; } rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const variable_t* in_var = nullptr; variable_t* out_var = nullptr; variable_t* store_var = nullptr; if((rc = var_register(proc, kAnyChIdx, kInPId, "in", kBaseSfxId, kStorePId, "store", kBaseSfxId)) != kOkRC ) { goto errLabel; } if((rc = var_find(proc,"in",kBaseSfxId,kAnyChIdx,in_var )) != kOkRC ) { goto errLabel; } if((rc = _set_stored_value(proc,p,in_var)) != kOkRC ) { goto errLabel; } // Create the output var if((rc = var_create( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, nullptr, in_var->value->tflag, out_var )) != kOkRC ) { rc = cwLogError(rc,"The output variable create failed."); goto errLabel; } if((rc = var_find(proc,"store",kBaseSfxId,kAnyChIdx,store_var )) != kOkRC ) { goto errLabel; } if((rc = var_set(store_var,&p->value)) != kOkRC ) goto errLabel; if((rc = var_set(out_var,&p->value)) != kOkRC ) goto errLabel; //store_var->value = &p->value; //out_var->value = &p->value; errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { switch( var->vid ) { case kInPId: case kStorePId: if( var->value != nullptr ) _set_stored_value(proc,p,var); break; case kOutPId: break; default: assert(0); } return kOkRC; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if( p->store_fl ) { rc = var_set(proc,kOutPId,kAnyChIdx,&p->value); p->store_fl = false; } return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // Timer // namespace timer { enum { kSratePId, kPeriodMsPId, kDelayMsPId, kOutPId, }; typedef struct { bool delayFl; unsigned delayFrmN; unsigned periodFrmN; unsigned periodPhase; } inst_t; unsigned _period_ms_to_frame_count( proc_t* proc, inst_t* p, srate_t srate, ftime_t periodMs ) { return std::max((unsigned)(srate * periodMs / 1000.0), proc->ctx->framesPerCycle); } rc_t create( proc_t* proc ) { rc_t rc = kOkRC; ftime_t periodMs = 0; ftime_t delayMs = 0; srate_t srate = 0; inst_t* p = mem::allocZ(); proc->userPtr = p; if((rc = var_register_and_get(proc,kAnyChIdx, kSratePId, "srate", kBaseSfxId,srate, kDelayMsPId, "delay_ms", kBaseSfxId,delayMs, kPeriodMsPId, "period_ms",kBaseSfxId,periodMs)) != kOkRC ) { goto errLabel; } if( srate == 0 ) var_set(proc,kSratePId,kAnyChIdx,proc->ctx->sample_rate); if((rc = var_register_and_set(proc,kAnyChIdx, kOutPId, "out", kBaseSfxId,false)) != kOkRC ) { goto errLabel; } p->periodFrmN = _period_ms_to_frame_count(proc,p,srate,periodMs); p->delayFrmN = _period_ms_to_frame_count(proc,p,srate,delayMs); p->delayFl = true; errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; mem::release(p); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; switch( var->vid ) { case kPeriodMsPId: { double periodMs; srate_t srate; inst_t* p = (inst_t*)(proc->userPtr); var_get(proc,kSratePId,kAnyChIdx,srate); if((rc = var_get(var,periodMs)) == kOkRC ) { p->periodFrmN = _period_ms_to_frame_count( proc, p, srate, periodMs ); } } break; case kDelayMsPId: { double delayMs; srate_t srate; inst_t* p = (inst_t*)(proc->userPtr); var_get(proc,kSratePId,kAnyChIdx,srate); if((rc = var_get(var,delayMs)) == kOkRC ) p->delayFrmN = _period_ms_to_frame_count( proc, p, srate, delayMs ); } break; default: break; } return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; p->periodPhase += proc->ctx->framesPerCycle; if( p->delayFl ) { if( p->periodPhase >= p->delayFrmN ) { p->periodPhase -= p->delayFrmN; p->delayFl = false; } } //printf("%i %i\n",p->periodPhase,p->periodFrmN); if( p->delayFl==false && p->periodPhase >= p->periodFrmN ) { p->periodPhase -= p->periodFrmN; bool val = false; var_get(proc,kOutPId,kAnyChIdx,val); //printf("%i %i %i\n",p->periodPhase,p->periodFrmN,val); var_set(proc,kOutPId,kAnyChIdx,!val); } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // Counter // namespace counter { enum { kTriggerPId, kResetPId, kInitPId, kMinPId, kMaxPId, kIncPId, kRepeatPId, kModePId, kOutTypePId, kUprLimPId, kLwrLimPId, kLimitPId, kOutPId }; enum { kModuloModeId, kReverseModeId, kClipModeId, kInvalidModeId }; typedef struct { unsigned mode_id; bool trig_val; bool delta_fl; bool done_fl; unsigned iter_cnt; double dir; } inst_t; idLabelPair_t modeArray[] = { { kModuloModeId, "modulo" }, { kReverseModeId, "reverse" }, { kClipModeId, "clip" }, { kInvalidId, ""} }; unsigned _string_to_mode_id( const char* mode_label, unsigned& mode_id_ref ) { mode_id_ref = kInvalidId; for(unsigned i=0; modeArray[i].id != kInvalidId; ++i) if( textIsEqual(modeArray[i].label,mode_label) ) { mode_id_ref = modeArray[i].id; return kOkRC; } return cwLogError(kInvalidArgRC,"'%s' is not a valid counter 'mode'.",cwStringNullGuard(mode_label)); } rc_t create( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = mem::allocZ(); proc->userPtr = p; double init_val; const char* mode_label; variable_t* dum = nullptr; const char* out_type_label; unsigned out_type_fl; if((rc = var_register_and_get(proc, kAnyChIdx, kTriggerPId, "trigger", kBaseSfxId, p->trig_val, kInitPId, "init", kBaseSfxId, init_val, kModePId, "mode", kBaseSfxId, mode_label, kOutTypePId, "out_type",kBaseSfxId, out_type_label)) != kOkRC ) { goto errLabel; } if((rc = var_register(proc, kAnyChIdx, kMinPId, "min", kBaseSfxId, kMaxPId, "max", kBaseSfxId, kIncPId, "inc", kBaseSfxId, kRepeatPId, "repeat_fl", kBaseSfxId, kResetPId, "reset", kBaseSfxId, kUprLimPId, "upr_lim", kBaseSfxId, kLwrLimPId, "lwr_lim", kBaseSfxId, kLimitPId, "limit", kBaseSfxId)) != kOkRC ) { goto errLabel; } // get the type of the output if(out_type_label==nullptr || (out_type_fl = value_type_label_to_flag( out_type_label )) == kInvalidTFl ) { rc = cwLogError(kInvalidArgRC,"The output type '%s' is not a valid type.",cwStringNullGuard(out_type_label)); goto errLabel; } if((rc = var_create( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, nullptr, out_type_fl, dum )) != kOkRC ) { goto errLabel; } if((rc = var_set( proc, kOutPId, kAnyChIdx, init_val )) != kOkRC ) { rc = cwLogError(rc,"Unable to set the initial counter value to %f.",init_val); goto errLabel; } if((rc = _string_to_mode_id(mode_label,p->mode_id)) != kOkRC ) goto errLabel; p->dir = 1.0; p->iter_cnt = 0; errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; mem::release(p); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; switch( var->vid ) { case kTriggerPId: { /* bool v; if((rc = var_get(var,v)) == kOkRC ) { if( !p->delta_fl ) p->delta_fl = p->trig_val != v; p->trig_val = v; } */ p->delta_fl = true; } break; case kModePId: { const char* s; if((rc = var_get(var,s)) == kOkRC ) rc = _string_to_mode_id(s,p->mode_id); } break; case kResetPId: p->iter_cnt = 0; p->dir = 1.0; p->delta_fl = false; p->done_fl = false; break; } return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; bool trig_upr_fl = false; bool trig_lwr_fl = false; double cnt,inc,minv,maxv; bool v; if( !p->delta_fl ) return rc; p->delta_fl = false; if((rc = var_get(proc,kTriggerPId,kAnyChIdx,v)) != kOkRC ) { cwLogError(rc,"Fail!"); goto errLabel; } p->trig_val = v; p->iter_cnt += 1; /* if( p->iter_cnt == 1 ) { var_get(proc,kInitPId,kAnyChIdx,cnt); } else &*/ if(1) { var_get(proc,kOutPId,kAnyChIdx,cnt); var_get(proc,kIncPId,kAnyChIdx,inc); var_get(proc,kMinPId,kAnyChIdx,minv); var_get(proc,kMaxPId,kAnyChIdx,maxv); cnt += p->dir * inc; //printf("%f %f %f\n",minv,cnt,maxv); if( minv > cnt || cnt >= maxv ) { bool repeat_fl; var_get(proc,kRepeatPId,kAnyChIdx,repeat_fl); trig_upr_fl = cnt >= maxv; trig_lwr_fl = cnt < minv; if( !repeat_fl ) p->done_fl = true; else { if( cnt >= maxv) { switch( p->mode_id ) { case kModuloModeId: while(cnt >= maxv ) cnt = minv + (cnt-maxv); break; case kReverseModeId: p->dir = -1 * p->dir; while( cnt > maxv ) cnt = maxv - (cnt-maxv); break; case kClipModeId: cnt = maxv; break; default: assert(0); } } if( cnt < minv) { switch( p->mode_id ) { case kModuloModeId: while( cnt < minv ) cnt = maxv - (minv-cnt); break; case kReverseModeId: p->dir = -1 * p->dir; while(cnt < minv ) cnt = minv + (minv-cnt); break; case kClipModeId: cnt = minv; break; default: assert(0); } } } } } // if the counter has not reached it's terminal state if( !p->done_fl ) var_set(proc,kOutPId,kAnyChIdx,cnt); if( trig_upr_fl ) if((rc = var_set(proc, kUprLimPId, kAnyChIdx, true )) != kOkRC ) goto errLabel; if( trig_lwr_fl ) if((rc = var_set(proc, kLwrLimPId, kAnyChIdx, true )) != kOkRC ) goto errLabel; if( trig_upr_fl || trig_lwr_fl ) if((rc = var_set(proc, kLimitPId, kAnyChIdx, true )) != kOkRC ) goto errLabel; errLabel: return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // List // namespace list { enum { kInPId, kCfgFnamePId, kListPId, kOutPId, kValueBasePId }; typedef struct { unsigned listN; // the length of the list const object_t* list; // the list unsigned typeFl; // the output type unsigned index; // the last index referenced bool deltaFl; object_t* file_list; } inst_t; rc_t _determine_type( const object_t* list, unsigned& typeFl_ref ) { rc_t rc = kOkRC; typeFl_ref = kInvalidTFl; enum { bool_idx, uint_idx, int_idx, float_idx, double_idx, string_idx, cfg_idx, typeN }; typedef struct type_map_str { unsigned idx; unsigned typeFl; unsigned cnt; } type_map_t; type_map_t typeA[] = { { bool_idx, kBoolTFl, 0 }, { uint_idx, kUIntTFl, 0 }, { int_idx, kIntTFl, 0 }, { float_idx, kFloatTFl, 0 }, { double_idx, kDoubleTFl, 0 }, { string_idx, kStringTFl, 0 }, { cfg_idx, kCfgTFl, 0 }, }; // count the number of each type of element in the list. for(unsigned i=0; ichild_count(); ++i) { const object_t* c = list->child_ele(i); switch( c->type->id ) { case kCharTId: typeA[uint_idx].cnt+=1; break; case kInt8TId: typeA[int_idx].cnt +=1; break; case kUInt8TId: typeA[uint_idx].cnt+=1; break; case kInt16TId: typeA[int_idx].cnt +=1; break; case kUInt16TId: typeA[uint_idx].cnt+=1; break; case kInt32TId: typeA[int_idx].cnt +=1; break; case kUInt32TId: typeA[uint_idx].cnt+=1; break; case kFloatTId: typeA[float_idx].cnt+=1; break; case kDoubleTId: typeA[double_idx].cnt+=1; break; case kBoolTId: typeA[bool_idx].cnt+=1; break; case kStringTId: typeA[string_idx].cnt+=1; break; case kCStringTId:typeA[string_idx].cnt+=1; break; break; default: switch( c->type->id ) { case kVectTId: case kPairTId: case kListTId: case kDictTId: typeA[cfg_idx].cnt +=1; break; default: rc = cwLogError(kSyntaxErrorRC,"The object type '0x%x' is not a valid list entry type. %i",c->type->flags,list->child_count()); goto errLabel; } } unsigned type_flag = kInvalidTFl; // type flag of one of the reference types unsigned type_cnt = 0; // count of types for(unsigned i=0; i 0 ) { type_cnt += 1; type_flag = typeA[i].typeFl; } // it is an error if more than one type of element was included in the list - // and one of those types was string or cfg - having multiple numeric types // is ok because they can be converted between each other - but string, and cfg's // cannot be converted to numbers, nor can the be converted between each other. if( type_cnt > 1 && (typeA[string_idx].cnt>0 || typeA[cfg_idx].cnt>0) ) { rc = cwLogError(kInvalidArgRC,"The list types. The list must be all numerics, all strings, or all cfg. types."); for(unsigned i=0; i 0 ) cwLogInfo("%i %s",typeA[i].cnt, value_type_flag_to_label(typeA[i].typeFl)); goto errLabel; } typeFl_ref = type_flag; } errLabel: return rc; } template< typename T > rc_t _set_out_tmpl( proc_t* proc, inst_t* p, unsigned idx, unsigned vid, T& v ) { rc_t rc; const object_t* ele; // get the list element to output if((ele = p->list->child_ele(idx)) == nullptr ) { rc = cwLogError(kEleNotFoundRC,"The list element at index %i could not be accessed.",idx); goto errLabel; } // get the value of the list element if((rc = ele->value(v)) != kOkRC ) { rc = cwLogError(rc,"List value access failed on index %i",idx); goto errLabel; } // set the output if((rc = var_set(proc,vid,kAnyChIdx,v)) != kOkRC ) { rc = cwLogError(rc,"List output failed on index %i",idx); goto errLabel; } errLabel: return rc; } rc_t _set_output( proc_t* proc, inst_t* p, unsigned idx, unsigned vid ) { rc_t rc; switch( p->typeFl ) { case kUIntTFl: { unsigned v; rc = _set_out_tmpl(proc,p,idx,vid,v); } break; case kIntTFl: { int v; rc = _set_out_tmpl(proc,p,idx,vid,v); } break; case kFloatTFl: { float v; rc = _set_out_tmpl(proc,p,idx,vid,v); } break; case kDoubleTFl: { double v; rc = _set_out_tmpl(proc,p,idx,vid,v); } break; case kStringTFl: { const char* v; rc = _set_out_tmpl(proc,p,idx,vid,v); } break; case kCfgTFl: { const object_t* v; rc = _set_out_tmpl(proc,p,idx,vid,v); } break; default: rc = cwLogError(kInvalidArgRC,"The list type flag %s (0x%x) is not valid.",value_type_flag_to_label(p->typeFl),p->typeFl); goto errLabel; break; } errLabel: return rc; } rc_t _set_output( proc_t* proc, inst_t* p ) { rc_t rc; unsigned idx; if((rc = var_get(proc,kInPId,kAnyChIdx,idx)) != kOkRC ) { rc = cwLogError(rc,"Unable to get the list index."); goto errLabel; } // if the index has not changed then there is nothing to do if( idx == p->index ) goto errLabel; if((rc = _set_output(proc,p,idx, kOutPId )) != kOkRC ) goto errLabel; p->index = idx; errLabel: return rc; } rc_t create( proc_t* proc ) { rc_t rc = kOkRC; const char* cfg_fname = nullptr; char* exp_cfg_fname = nullptr; unsigned index = kInvalidIdx; const object_t* list_arg = nullptr; inst_t* p = mem::allocZ(); proc->userPtr = p; variable_t* dum = nullptr; p->index = kInvalidIdx; p->typeFl = kInvalidTFl; p->deltaFl = false; if((rc = var_register_and_get(proc, kAnyChIdx, kCfgFnamePId, "cfg_fname", kBaseSfxId, cfg_fname, kInPId, "in", kBaseSfxId, index, kListPId, "list", kBaseSfxId, list_arg)) != kOkRC ) { goto errLabel; } if( cfg_fname != nullptr && textLength(cfg_fname)!=0 ) { if((exp_cfg_fname = proc_expand_filename(proc,cfg_fname)) == nullptr ) { rc = cwLogError(kInvalidArgRC,"The list cfg filename could not be formed."); goto errLabel; } if((rc = objectFromFile(exp_cfg_fname,p->file_list)) != kOkRC ) { rc = cwLogError(rc,"The list configuration file '%s' could not be parsed.",cwStringNullGuard(exp_cfg_fname)); goto errLabel; } if((rc = p->file_list->getv("list",p->list)) != kOkRC ) { rc = cwLogError(rc,"The list configuration file '%s' does not have a 'list' field.",cwStringNullGuard(exp_cfg_fname)); goto errLabel; } } else { p->list = list_arg; } if( !p->list->is_list() ) { cwLogError(kSyntaxErrorRC,"The list cfg. value is not a list."); goto errLabel; } p->listN = p->list->child_count(); // determine what type of element is in the list // (all elements in the this list must be of the same type: numeric,string,cfg) if((rc = _determine_type( p->list, p->typeFl )) != kOkRC ) goto errLabel; // create the output variable if((rc = var_create( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, nullptr, p->typeFl, dum )) != kOkRC ) { rc = cwLogError(rc,"'out' var create failed."); goto errLabel; } // set the initial value of the output if((rc = _set_output(proc,p)) != kOkRC ) goto errLabel; // create the output variable for(unsigned i=0; ilistN; ++i) { if((rc = var_create( proc, "value", i, kValueBasePId+i, kAnyChIdx, nullptr, p->typeFl, dum )) != kOkRC ) { rc = cwLogError(rc,"'value%i' var create failed.",i); goto errLabel; } if((rc = _set_output(proc, p, i, kValueBasePId+i )) != kOkRC ) { rc = cwLogError(rc,"'value%i' output failed.",i); goto errLabel; } } errLabel: mem::release(exp_cfg_fname); return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; if(p->file_list != nullptr ) p->file_list->free(); mem::release(p); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; if( var->vid == kInPId ) { inst_t* p = (inst_t*)proc->userPtr; unsigned idx; if( var_get(var,idx) == kOkRC && idx != p->index) p->deltaFl = true; } return rc; } rc_t exec( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; if( p->deltaFl ) { rc = _set_output(proc, p ); p->deltaFl = false; } return rc; } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // add // namespace add { enum { kOutPId, kOTypePId, kInPId }; typedef struct { bool delta_fl; unsigned inN; } inst_t; template< typename T > rc_t _sum( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; T sum = 0; // read and sum the inputs for(unsigned i=0; iinN; ++i) { T val; if((rc = var_get(proc,kInPId+i,kAnyChIdx,val)) == kOkRC ) sum += val; else { rc = cwLogError(rc,"Operand index %i read failed.",i); goto errLabel; } } // set the output if((rc = var_set(var,sum)) != kOkRC ) { rc = cwLogError(rc,"Result set failed."); goto errLabel; } errLabel: return rc; } rc_t _exec( proc_t* proc, variable_t* out_var=nullptr ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)(proc->userPtr); if( !p->delta_fl ) return rc; p->delta_fl = false; if( out_var == nullptr ) if((rc = var_find(proc,kOutPId,kAnyChIdx,out_var)) != kOkRC ) { rc = cwLogError(rc,"The output variable could not be found."); goto errLabel; } switch( out_var->varDesc->type ) { case kBoolTFl: rc = _sum(proc,out_var); break; case kUIntTFl: rc = _sum(proc,out_var); break; case kIntTFl: rc = _sum(proc,out_var); break; case kFloatTFl: rc = _sum(proc,out_var); break; case kDoubleTFl: rc = _sum(proc,out_var); break; default: rc = cwLogError(kInvalidArgRC,"The output type %s (0x%x) is not valid.",value_type_flag_to_label(out_var->value->tflag),out_var->value->tflag); goto errLabel; } if(rc != kOkRC ) rc = cwLogError(kOpFailRC,"Sum failed."); errLabel: return rc; } rc_t create( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = mem::allocZ(); proc->userPtr = p; variable_t* out_var = nullptr; const char* out_type_label = nullptr; unsigned out_type_flag = kInvalidTFl; unsigned sfxIdAllocN = proc_var_count(proc); unsigned sfxIdA[ sfxIdAllocN ]; p->inN = 0; // get a count of the number of input variables if((rc = var_mult_sfx_id_array(proc, "in", sfxIdA, sfxIdAllocN, p->inN )) != kOkRC ) { rc = cwLogError(rc,"Unable to obtain the array of mult label-sfx-id's for the variable 'in'."); goto errLabel; } // if the adder has no inputs if( p->inN == 0 ) { rc = cwLogError(rc,"The 'add' unit '%s' appears to not have any inputs.",cwStringNullGuard(proc->label)); goto errLabel; } // sort the input id's in ascending order std::sort(sfxIdA, sfxIdA + p->inN, [](unsigned& a,unsigned& b){ return ainN; ++i) { variable_t* dum; if((rc = var_register(proc, "in", sfxIdA[i], kInPId+i, kAnyChIdx, nullptr, dum )) != kOkRC ) { rc = cwLogError(rc,"Variable registration failed for the variable 'in:%i'.",sfxIdA[i]);; goto errLabel; } } // Get the output type label as a string if((rc = var_register_and_get(proc,kAnyChIdx,kOTypePId,"otype",kBaseSfxId,out_type_label)) != kOkRC ) { rc = cwLogError(rc,"Variable registration failed for the variable 'otype:0'.");; goto errLabel; } // Convert the output type label into a flag if((out_type_flag = value_type_label_to_flag(out_type_label)) == kInvalidTFl ) { rc = cwLogError(rc,"The type label '%s' does not identify a valid type.",cwStringNullGuard(out_type_label));; goto errLabel; } // Create the output var if((rc = var_create( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, nullptr, out_type_flag, out_var )) != kOkRC ) { rc = cwLogError(rc,"The output variable create failed."); goto errLabel; } /* if((rc = var_set(proc,kOutPId,kAnyChIdx,0.0)) != kOkRC ) { rc = cwLogError(rc,"Initial output variable set failed."); goto errLabel; } */ p->delta_fl=true; _exec(proc,out_var); errLabel: return rc; } rc_t destroy( proc_t* proc ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)proc->userPtr; mem::release(p); return rc; } rc_t value( proc_t* proc, variable_t* var ) { rc_t rc = kOkRC; inst_t* p = (inst_t*)(proc->userPtr); // The check for 'isInRuntimeFl' prevents the adder from issuing an output // on cycle 0 - otherwise the delta flag will be set by the adder // receiving pre-runtime messages. if( kInPId <= var->vid && var->vid < kInPId+p->inN && proc->ctx->isInRuntimeFl ) p->delta_fl = true; return rc; } rc_t exec( proc_t* proc ) { return _exec(proc); } class_members_t members = { .create = create, .destroy = destroy, .value = value, .exec = exec, .report = nullptr }; } //------------------------------------------------------------------------------------------------------------------ // // preset // namespace preset { enum { kInPId }; enum { kPresetLabelCharN=255 }; typedef struct { char preset_label[ kPresetLabelCharN+1]; bool delta_fl; } inst_t; rc_t _set_preset( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; unsigned presetLabelCharN = 0; const char* preset_label = nullptr; // get the preset label if((rc = var_get(proc, kInPId, kAnyChIdx, preset_label)) != kOkRC ) { rc = cwLogError(rc,"The variable 'in read failed."); goto errLabel; } // at this point a valid preset-label must exist if( preset_label == nullptr || (presetLabelCharN=textLength(preset_label))==0 ) { rc = cwLogError(kInvalidArgRC,"Preset application failed due to blank preset label."); goto errLabel; } // if the preset-label has not changed since the last preset application - then there is nothing to do if( textIsEqual(preset_label,p->preset_label) ) goto errLabel; // verify the preset-label is not too long if( presetLabelCharN > kPresetLabelCharN ) { rc = cwLogError(kBufTooSmallRC,"The preset label '%s' is to long.",cwStringNullGuard(preset_label)); goto errLabel; } cwRuntimeCheck(proc->net != nullptr ); // apply the preset if((rc = network_apply_preset(*proc->net, preset_label)) != kOkRC ) { rc = cwLogError(rc,"Appy preset '%s' failed.",cwStringNullGuard(preset_label)); goto errLabel; } // store the applied preset-label textCopy(p->preset_label,kPresetLabelCharN,preset_label,presetLabelCharN); errLabel: return rc; } rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; // Custom create code goes here const char* label = nullptr; p->preset_label[0] = 0; p->delta_fl = true; if((rc = var_register_and_get(proc,kAnyChIdx,kInPId,"in",kBaseSfxId,label)) != kOkRC ) goto errLabel; // we can't apply a preset here because the network is not yet constructed errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; if( var->vid == kInPId ) p->delta_fl = true; return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if( p->delta_fl ) rc = _set_preset(proc,p); return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // Print // namespace print { enum { kTextPId, kBaseInPId }; typedef struct { unsigned eolPId; unsigned inVarN; const char** labelA; unsigned labelN; } inst_t; rc_t _parse_label_array( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const object_t* textListCfg = nullptr; unsigned textListN = 0; // get the text list if((rc = var_get(proc,kTextPId,kAnyChIdx,textListCfg)) != kOkRC ) { goto errLabel; } if(( textListN = textListCfg->child_count()) != p->labelN ) { cwLogWarning("The count of labels does in print proc '%s' does not match the count of inputs plus one. %i != %i",proc->label,textListN,textListCfg->child_count()); } // for each string in the list for(unsigned i=0; ilabelN; ++i) { const object_t* textCfg = textListCfg->child_ele(i); if( textCfg==nullptr || !textCfg->is_string() ) rc = cwLogError(kSyntaxErrorRC,"The print proc '%s' text list must be a list of strings.",proc->label); if((rc = textCfg->value(p->labelA[i])) != kOkRC ) rc = cwLogError(kSyntaxErrorRC,"The print proc '%s' text label at index could not be read."); } // fill in any unspecified labels with blank strings for(unsigned i=textListN; ilabelN; ++i) p->labelA[i] = ""; errLabel: return rc; } rc_t _print_field( proc_t* proc, inst_t* p, unsigned field_idx, const value_t* value ) { if( field_idx >= p->inVarN ) { assert( p->labelA[p->labelN-1] != nullptr ); cwLogPrint("%s\n",p->labelA[p->labelN-1]); } else { assert( field_idxlabelN && p->labelA[field_idx] != nullptr ); cwLogPrint("%s ",p->labelA[field_idx]); value_print(value); } return kOkRC; } rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; unsigned inVarN = var_mult_count(proc, "in" ); unsigned inVarSfxIdA[ inVarN ]; if((rc = var_register(proc,kAnyChIdx,kTextPId,"text",kBaseSfxId)) != kOkRC ) { goto errLabel; } if((rc = var_mult_sfx_id_array(proc, "in", inVarSfxIdA, inVarN, p->inVarN )) != kOkRC ) { goto errLabel; } for(unsigned i=0; iinVarN; ++i) { if((rc = var_register(proc,kAnyChIdx,kBaseInPId+i,"in",inVarSfxIdA[i])) != kOkRC ) { goto errLabel; } } // There must be one label for each input plus an end of line label p->labelN = p->inVarN+1; p->labelA = mem::allocZ( p->labelN ); p->eolPId = kBaseInPId + p->inVarN; // Register the eol_fl with the highest variable id - so that it is called last during the later stage // of proc initialization where the value() function is called for each variable. // This way the EOL message will occur after all the 'in' values have been printed. if((rc = var_register(proc,kAnyChIdx,p->eolPId,"eol_fl",kBaseSfxId)) != kOkRC ) { goto errLabel; } for(unsigned i=0; ilabelN; ++i) p->labelA[i] = ""; rc = _parse_label_array(proc,p); errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { mem::release(p->labelA); p->labelN=0; p->inVarN=0; return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { switch( var->vid ) { case kTextPId: _parse_label_array(proc,p); break; default: //printf("[%i %i] ",proc->ctx->cycleIndex,var->vid); /* if( var->vid == p->eolPId ) _print_field(proc,p,p->inVarN,nullptr); else { if( kBaseInPId <= var->vid && var->vid <= kBaseInPId + p->inVarN ) { _print_field(proc,p,var->vid - kBaseInPId,var->value); } } */ if( var->vid == p->eolPId ) { for(unsigned vid = kBaseInPId; vidinVarN; vid+=1 ) { variable_t* v = nullptr; if(var_find(proc, vid, kAnyChIdx, v) != kOkRC ) continue; _print_field(proc, p, vid - kBaseInPId, v->value); } _print_field(proc,p,p->inVarN,nullptr); } } // always report success - don't let print() interrupt the network return kOkRC; } rc_t _exec( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // Halt // namespace halt { enum { kInPId }; typedef struct { bool halt_fl; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { return var_register(proc,kAnyChIdx,kInPId,"in",kBaseSfxId); } rc_t _destroy( proc_t* proc, inst_t* p ) { return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; if( proc->ctx->isInRuntimeFl && var->vid == kInPId ) { p->halt_fl = true; } return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { return p->halt_fl ? kEofRC : kOkRC; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // midi_msg // namespace midi_msg { enum { kChPId, kStatusPId, kD0_PId, kD1_PId, kTriggerPId, kBufCntPId, kOutPId }; typedef struct { midi::ch_msg_t* msgA; unsigned msgN; unsigned msg_idx; uint8_t ch; uint8_t status; uint8_t d0; uint8_t d1; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if((rc = var_register(proc,kAnyChIdx, kChPId,"ch",kBaseSfxId, kStatusPId,"status",kBaseSfxId, kD0_PId,"d0",kBaseSfxId, kD1_PId,"d1",kBaseSfxId, kTriggerPId,"trigger",kBaseSfxId)) != kOkRC ) { goto errLabel; } if((rc = var_register_and_get(proc,kAnyChIdx,kBufCntPId,"buf_cnt",kBaseSfxId,p->msgN)) != kOkRC ) { goto errLabel; } p->msgA = mem::allocZ(p->msgN); // create one output MIDI buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, nullptr, 0 ); errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { mem::release(p->msgA); return kOkRC; } rc_t _set_midi_byte_value( proc_t* proc, inst_t* p, unsigned vid, const char* label, uint8_t max_val, uint8_t& midi_byte_ref ) { rc_t rc; unsigned v; if((rc = var_get(proc,vid,kAnyChIdx,v)) != kOkRC ) goto errLabel; if( 0 <= v && v <= max_val ) midi_byte_ref = (uint8_t)v; else { rc = cwLogError(kInvalidArgRC,"MIDI %s value (%i) is out of range 0-%i.",label,v,max_val); goto errLabel; } errLabel: return rc; } rc_t _store_msg( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if( p->msg_idx >= p->msgN ) rc = cwLogError(kBufTooSmallRC,"MIDI buffer overflow."); else { midi::ch_msg_t* m = p->msgA + p->msg_idx; time::now(m->timeStamp); m->devIdx = kInvalidIdx; m->portIdx = 0; m->uid = 0; m->ch = p->ch; m->status = p->status; m->d0 = p->d0; m->d1 = p->d1; p->msg_idx += 1; } return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; switch( var->vid ) { case kChPId: rc = _set_midi_byte_value(proc,p,kChPId,"channel",midi::kMidiChCnt,p->ch); break; case kStatusPId: rc = _set_midi_byte_value(proc,p,kStatusPId,"status",255,p->status); break; case kD0_PId: rc = _set_midi_byte_value(proc,p,kD0_PId,"d0",127,p->d0); break; case kD1_PId: rc = _set_midi_byte_value(proc,p,kD1_PId,"d1",127,p->d1); break; case kTriggerPId: rc = _store_msg(proc,p); break; } return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mbuf_t* mbuf = nullptr; // get the output variable if((rc = var_get(proc,kOutPId,kAnyChIdx,mbuf)) != kOkRC ) rc = cwLogError(kInvalidStateRC,"The MIDI msg. instance '%s' does not have a valid MIDI output buffer.",proc->label); else { mbuf->msgN = p->msg_idx; mbuf->msgA = p->msg_idx > 0 ? p->msgA : nullptr; } p->msg_idx = 0; return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // midi_split // namespace midi_split { enum { kInPId, kChPId, kStatusPId, kD0PId, kD1PId, kBufCntPId }; typedef struct { midi::ch_msg_t* msgA; unsigned msgN; unsigned msg_idx; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; if((rc = var_register(proc,kAnyChIdx, kInPId,"in",kBaseSfxId, kChPId,"ch",kBaseSfxId, kStatusPId,"status",kBaseSfxId, kD0PId,"d0",kBaseSfxId, kD1PId,"d1",kBaseSfxId)) != kOkRC ) { goto errLabel; } if((rc = var_register_and_get(proc,kAnyChIdx,kBufCntPId,"buf_cnt",kBaseSfxId,p->msgN)) != kOkRC ) { goto errLabel; } p->msgA = mem::allocZ(p->msgN); errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mem::release(p->msgA); return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mbuf_t* mbuf = nullptr; if((rc = var_get(proc,kInPId,kAnyChIdx,mbuf)) != kOkRC ) goto errLabel; for(unsigned i=0; imsgN; ++i) { var_set(proc, kChPId, kAnyChIdx, mbuf->msgA[i].ch); var_set(proc, kStatusPId, kAnyChIdx, mbuf->msgA[i].status); var_set(proc, kD0PId, kAnyChIdx, mbuf->msgA[i].d0); var_set(proc, kD1PId, kAnyChIdx, mbuf->msgA[i].d1); } errLabel: return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // midi_file // namespace midi_file { enum { kMidiFileNamePId, kCsvFileNamePId, kDoneFlPId, kOutPId }; typedef struct msg_str { unsigned sample_idx; midi::ch_msg_t* m; } msg_t; typedef struct { midi::file::handle_t mfH; msg_t* msgA; midi::ch_msg_t* chMsgA; unsigned msgN; unsigned msg_idx; unsigned sample_idx; char* midi_fname; char* csv_fname; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; const char* midi_fname = nullptr; const char* csv_fname = nullptr; const midi::file::trackMsg_t** tmA = nullptr; unsigned msgAllocN = 0; bool done_fl = false; time::spec_t asecs; time::setZero(asecs); if((rc = var_register_and_get(proc,kAnyChIdx, kMidiFileNamePId, "fname", kBaseSfxId, midi_fname, kCsvFileNamePId, "csv_fname", kBaseSfxId, csv_fname, kDoneFlPId, "done_fl", kBaseSfxId, done_fl)) != kOkRC ) { goto errLabel; } if( csv_fname != nullptr && textLength(csv_fname)>0 ) if((p->csv_fname = proc_expand_filename(proc,csv_fname)) == nullptr ) { rc = cwLogError(kInvalidArgRC,"The MIDI CSV filename could not be formed."); goto errLabel; } if( midi_fname != nullptr && textLength(midi_fname)>0 ) if((p->midi_fname = proc_expand_filename(proc,midi_fname)) == nullptr ) { rc = cwLogError(kInvalidArgRC,"The MIDI filename could not be formed."); goto errLabel; } if( p->midi_fname != nullptr && textLength(p->midi_fname) > 0 ) { if((rc = midi::file::open(p->mfH,p->midi_fname)) != kOkRC ) goto errLabel; } else { if( p->csv_fname != nullptr && textLength(p->csv_fname)>0 ) { if((rc = midi::file::open_csv(p->mfH,p->csv_fname)) != kOkRC ) goto errLabel; } else { rc = cwLogError(kOpenFailRC,"No MIDI or CSV filename was given."); } } // create one output MIDI buffer rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, nullptr, 0 ); tmA = msgArray(p->mfH); msgAllocN = msgCount(p->mfH); p->msgA = mem::allocZ(msgAllocN); p->chMsgA = mem::allocZ(msgAllocN); p->msg_idx = 0; for(unsigned i=0; imsgA + p->msg_idx; m->m = p->chMsgA + p->msg_idx; time::microsecondsToSpec( m->m->timeStamp, tmA[i]->amicro ); m->sample_idx = (unsigned)(proc->ctx->sample_rate * time::specToSeconds(m->m->timeStamp)); m->m->devIdx = 0; m->m->portIdx = 0; m->m->uid = tmA[i]->uid; if( midi::isChStatus(tm->status) ) { m->m->status = tmA[i]->status & 0xf0; m->m->ch = tmA[i]->u.chMsgPtr->ch; m->m->d0 = tmA[i]->u.chMsgPtr->d0; m->m->d1 = tmA[i]->u.chMsgPtr->d1; //printf("%lli %f %f %i %i ch:%i st:%i d0:%i d1:%i\n",tmA[i]->amicro/1000,secs,m->sample_idx/proc->ctx->sample_rate, p->msg_idx, m->m->uid, m->m->ch, m->m->status, m->m->d0, m->m->d1); p->msg_idx += 1; } } p->msgN = p->msg_idx; p->msg_idx = 0; errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mem::release(p->midi_fname); mem::release(p->csv_fname); close(p->mfH); return rc; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mbuf_t* mbuf = nullptr; bool done_fl = false; p->sample_idx += proc->ctx->framesPerCycle; // get the output variable if((rc = var_get(proc,kOutPId,kAnyChIdx,mbuf)) != kOkRC ) rc = cwLogError(kInvalidStateRC,"The MIDI file instance '%s' does not have a valid MIDI output buffer.",proc->label); else { mbuf->msgA = nullptr; mbuf->msgN = 0; while( p->msg_idx < p->msgN && p->sample_idx >= p->msgA[p->msg_idx].sample_idx ) { if( mbuf->msgA == nullptr ) mbuf->msgA = p->msgA[p->msg_idx].m; mbuf->msgN += 1; p->msg_idx += 1; //printf("si:%i next:%i mi:%i\n",p->sample_idx,p->msgA[p->msg_idx].sample_idx,p->msg_idx); done_fl = p->msg_idx == p->msgN; } if( done_fl ) var_set(proc, kDoneFlPId, kAnyChIdx, true ); } return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } //------------------------------------------------------------------------------------------------------------------ // // midi_merge // namespace midi_merge { enum { kOutPId, kBufMsgCntPId, kBaseInPId, }; typedef struct { external_device_t* ext_dev; unsigned inVarN; unsigned msgN; midi::ch_msg_t* msgA; unsigned msg_idx; } inst_t; rc_t _create( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; // unsigned inVarN = var_mult_count(proc,"in"); unsigned sfxIdA[ inVarN ]; // get the the sfx_id's of the input audio variables if((rc = var_mult_sfx_id_array(proc, "in", sfxIdA, inVarN, p->inVarN )) != kOkRC ) goto errLabel; std::sort(sfxIdA, sfxIdA + p->inVarN, [](unsigned& a,unsigned& b){ return amsgN )) != kOkRC ) { goto errLabel; } // Register each input var for(unsigned i=0; iinVarN; ++i) if((rc = var_register( proc, kAnyChIdx, kBaseInPId+i, "in", sfxIdA[i] )) != kOkRC ) goto errLabel; // create one output MIDI buffer if((rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, nullptr, 0 )) != kOkRC ) { goto errLabel; } p->msgA = mem::allocZ(p->msgN); errLabel: return rc; } rc_t _destroy( proc_t* proc, inst_t* p ) { mem::release(p->msgA); return kOkRC; } rc_t _value( proc_t* proc, inst_t* p, variable_t* var ) { rc_t rc = kOkRC; return rc; } rc_t _exec( proc_t* proc, inst_t* p ) { rc_t rc = kOkRC; mbuf_t* out_mbuf = nullptr; unsigned mbufN = 0; mbuf_t* mbufA[ p->inVarN ]; // get the output buffer if((rc = var_get(proc,kOutPId,kAnyChIdx,out_mbuf)) != kOkRC ) { rc = cwLogError(kInvalidStateRC,"The MIDI merge instance '%s' does not have a valid input connection.",proc->label); goto errLabel; } // get the mbuf from each input for(unsigned i=0; iinVarN; ++i) { mbuf_t* mbuf = nullptr; if((rc = var_get(proc, kBaseInPId+i, kAnyChIdx, mbuf)) != kOkRC ) goto errLabel; // ... only store buffers that have events if( mbuf->msgN ) mbufA[ mbufN++ ] = mbuf; assert( mbufN <= p->inVarN ); } switch( mbufN ) { case 0: // no midi events arrived out_mbuf->msgA = nullptr; out_mbuf->msgN = 0; break; case 1: // exactly one full midi buffer was found out_mbuf->msgA = mbufA[0]->msgA; out_mbuf->msgN = mbufA[0]->msgN; break; default: // multiple full midi buffers were found { unsigned i,j,k; for(i=0,j=0; imsgN; ++i) for(k=0; jmsgN && kmsgN; ++k) p->msgA[j++] = mbufA[i]->msgA[k]; std::sort(p->msgA, p->msgA + j, [](const midi::ch_msg_t& a, const midi::ch_msg_t& b){ return time::isLTE(a.timeStamp,b.timeStamp); } ); out_mbuf->msgA = p->msg_idx > 0 ? p->msgA : nullptr; out_mbuf->msgN = p->msg_idx; } } p->msg_idx = 0; errLabel: return rc; } rc_t _report( proc_t* proc, inst_t* p ) { return kOkRC; } class_members_t members = { .create = std_create, .destroy = std_destroy, .value = std_value, .exec = std_exec, .report = std_report }; } } // flow } // cw