2052 lines
56 KiB
C++
2052 lines
56 KiB
C++
#include "cwCommon.h"
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#include "cwLog.h"
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#include "cwCommonImpl.h"
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#include "cwMem.h"
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#include "cwObject.h"
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#include "cwAudioFile.h"
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#include "cwVectOps.h"
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#include "cwMtx.h"
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#include "cwDspTypes.h" // real_t, sample_t
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#include "cwFlow.h"
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#include "cwFlowTypes.h"
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#include "cwFlowProc.h"
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#include "cwFile.h"
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#include "cwMath.h"
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#include "cwDsp.h"
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#include "cwAudioTransforms.h"
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#include "cwDspTransforms.h"
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namespace cw
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{
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namespace flow
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{
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//------------------------------------------------------------------------------------------------------------------
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//
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// Template
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//
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namespace template_proc
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{
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typedef struct
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{
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} inst_t;
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rc_t create( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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inst_t* inst = mem::allocZ<inst_t>();
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ctx->userPtr = inst;
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// Custom create code goes here
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return rc;
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}
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rc_t destroy( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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inst_t* inst = (inst_t*)ctx->userPtr;
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// Custom clean-up code goes here
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mem::release(inst);
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return rc;
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}
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rc_t value( instance_t* ctx, variable_t* var )
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{
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rc_t rc = kOkRC;
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return rc;
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}
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rc_t exec( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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//inst_t* inst = (inst_t*)ctx->userPtr;
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return rc;
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}
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class_members_t members = {
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.create = create,
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.destroy = destroy,
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.value = value,
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.exec = exec,
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.report = nullptr
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};
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}
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//------------------------------------------------------------------------------------------------------------------
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//
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// balance
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//
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namespace balance
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{
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enum
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{
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kInPId,
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kOutPId,
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kInvOutPId
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};
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typedef struct
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{
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} inst_t;
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rc_t create( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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real_t in_value = 0.5;
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if((rc = var_register_and_get( ctx, kAnyChIdx, kInPId, "in", in_value )) != kOkRC )
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goto errLabel;
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if((rc = var_register_and_set( ctx, kAnyChIdx,
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kOutPId, "out", in_value,
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kInvOutPId, "inv_out", (real_t)(1.0-in_value) )) != kOkRC )
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{
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goto errLabel;
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}
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errLabel:
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return rc;
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}
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rc_t destroy( instance_t* ctx )
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{ return kOkRC; }
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rc_t value( instance_t* ctx, variable_t* var )
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{ return kOkRC; }
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rc_t exec( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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real_t value = 1;
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var_get(ctx, kInPId, kAnyChIdx, value);
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var_set(ctx, kOutPId, kAnyChIdx, value);
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var_set(ctx, kInvOutPId, kAnyChIdx, (real_t)(1.0 - value) );
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return rc;
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}
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class_members_t members = {
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.create = create,
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.destroy = destroy,
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.value = value,
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.exec = exec,
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.report = nullptr
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};
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}
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//------------------------------------------------------------------------------------------------------------------
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//
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// audio_in
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//
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namespace audio_in
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{
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enum
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{
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kDevLabelPId,
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kOutPId
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};
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typedef struct
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{
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const char* dev_label;
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external_device_t* ext_dev;
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} inst_t;
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rc_t create( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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inst_t* inst = mem::allocZ<inst_t>();
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ctx->userPtr = inst;
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// Register variable and get their current value
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if((rc = var_register_and_get( ctx, kAnyChIdx, kDevLabelPId, "dev_label", inst->dev_label )) != kOkRC )
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{
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goto errLabel;
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}
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if((inst->ext_dev = external_device_find( ctx->ctx, inst->dev_label, kAudioDevTypeId, kInFl )) == nullptr )
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{
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rc = cwLogError(kOpFailRC,"The audio input device description '%s' could not be found.", cwStringNullGuard(inst->dev_label));
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goto errLabel;
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}
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// create one output audio buffer
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rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, inst->ext_dev->u.a.abuf->srate, inst->ext_dev->u.a.abuf->chN, ctx->ctx->framesPerCycle );
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errLabel:
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return rc;
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}
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rc_t destroy( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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inst_t* inst = (inst_t*)ctx->userPtr;
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mem::release(inst);
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return rc;
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}
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rc_t value( instance_t* ctx, variable_t* var )
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{
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rc_t rc = kOkRC;
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return rc;
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}
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rc_t exec( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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inst_t* inst = (inst_t*)ctx->userPtr;
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abuf_t* abuf = nullptr;
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// verify that a source buffer exists
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if((rc = var_get(ctx,kOutPId,kAnyChIdx,abuf)) != kOkRC )
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{
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rc = cwLogError(kInvalidStateRC,"The audio file instance '%s' does not have a valid audio output buffer.",ctx->label);
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}
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else
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{
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memcpy(abuf->buf,inst->ext_dev->u.a.abuf->buf, abuf->frameN*abuf->chN*sizeof(sample_t));
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}
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return rc;
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}
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class_members_t members = {
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.create = create,
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.destroy = destroy,
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.value = value,
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.exec = exec,
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.report = nullptr
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};
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}
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//------------------------------------------------------------------------------------------------------------------
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//
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// audio_out
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//
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namespace audio_out
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{
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enum
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{
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kInPId,
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kDevLabelPId,
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};
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typedef struct
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{
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const char* dev_label;
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external_device_t* ext_dev;
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} inst_t;
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rc_t create( instance_t* ctx )
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{
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rc_t rc = kOkRC; //
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inst_t* inst = mem::allocZ<inst_t>(); //
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const abuf_t* src_abuf = nullptr;
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ctx->userPtr = inst;
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// Register variables and get their current value
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if((rc = var_register_and_get( ctx, kAnyChIdx,
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kDevLabelPId, "dev_label", inst->dev_label,
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kInPId, "in", src_abuf)) != kOkRC )
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{
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goto errLabel;
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}
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if((inst->ext_dev = external_device_find( ctx->ctx, inst->dev_label, kAudioDevTypeId, kOutFl )) == nullptr )
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{
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rc = cwLogError(kOpFailRC,"The audio output device description '%s' could not be found.", cwStringNullGuard(inst->dev_label));
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goto errLabel;
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}
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errLabel:
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return rc;
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}
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rc_t destroy( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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inst_t* inst = (inst_t*)ctx->userPtr;
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mem::release(inst);
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return rc;
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}
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rc_t value( instance_t* ctx, variable_t* var )
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{
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rc_t rc = kOkRC;
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return rc;
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}
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rc_t exec( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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inst_t* inst = (inst_t*)ctx->userPtr;
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const abuf_t* src_abuf = nullptr;
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if((rc = var_get(ctx,kInPId,kAnyChIdx,src_abuf)) != kOkRC )
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rc = cwLogError(kInvalidStateRC,"The audio file instance '%s' does not have a valid input connection.",ctx->label);
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else
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{
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unsigned n = src_abuf->frameN*src_abuf->chN;
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for(unsigned i=0; i<n; ++i)
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inst->ext_dev->u.a.abuf->buf[i] += src_abuf->buf[i];
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}
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return rc;
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}
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class_members_t members = {
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.create = create,
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.destroy = destroy,
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.value = value,
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.exec = exec,
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.report = nullptr
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};
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}
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//------------------------------------------------------------------------------------------------------------------
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//
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// AudioFileIn
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//
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namespace audioFileIn
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{
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enum
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{
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kFnamePId,
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kEofFlPId,
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kOutPId
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};
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typedef struct
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{
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audiofile::handle_t afH;
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bool eofFl;
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const char* filename;
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} inst_t;
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rc_t create( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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audiofile::info_t info;
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inst_t* inst = mem::allocZ<inst_t>();
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ctx->userPtr = inst;
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// Register variable and get their current value
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if((rc = var_register_and_get( ctx, kAnyChIdx,
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kFnamePId, "fname", inst->filename,
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kEofFlPId, "eofFl", inst->eofFl )) != kOkRC )
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{
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goto errLabel;
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}
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// open the audio file
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if((rc = audiofile::open(inst->afH,inst->filename,&info)) != kOkRC )
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{
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rc = cwLogError(kInvalidArgRC,"The audio file '%s' could not be opened.",inst->filename);
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goto errLabel;
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}
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cwLogInfo("Audio '%s' srate:%f chs:%i frames:%i %f seconds.",inst->filename,info.srate,info.chCnt,info.frameCnt, info.frameCnt/info.srate );
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// create one output audio buffer
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rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, info.srate, info.chCnt, ctx->ctx->framesPerCycle );
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errLabel:
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return rc;
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}
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rc_t destroy( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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inst_t* inst = (inst_t*)ctx->userPtr;
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if((rc = audiofile::close(inst->afH)) != kOkRC )
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{
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rc = cwLogError(kOpFailRC,"The close failed on the audio file '%s'.", cwStringNullGuard(inst->filename) );
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}
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mem::release(inst);
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return rc;
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}
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rc_t value( instance_t* ctx, variable_t* var )
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{
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rc_t rc = kOkRC;
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return rc;
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}
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rc_t exec( instance_t* ctx )
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{
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rc_t rc = kOkRC;
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unsigned actualFrameN = 0;
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inst_t* inst = (inst_t*)ctx->userPtr;
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abuf_t* abuf = nullptr;
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// verify that a source buffer exists
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if((rc = var_get(ctx,kOutPId,kAnyChIdx,abuf)) != kOkRC )
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{
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rc = cwLogError(kInvalidStateRC,"The audio file instance '%s' does not have a valid audio output buffer.",ctx->label);
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}
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else
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{
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sample_t* chBuf[ abuf->chN ];
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for(unsigned i=0; i<abuf->chN; ++i)
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chBuf[i] = abuf->buf + (i*abuf->frameN);
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rc = readFloat(inst->afH, abuf->frameN, 0, abuf->chN, chBuf, &actualFrameN );
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if( inst->eofFl && actualFrameN == 0)
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rc = kEofRC;
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}
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return rc;
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}
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class_members_t members = {
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.create = create,
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.destroy = destroy,
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.value = value,
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.exec = exec,
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.report = nullptr
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};
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}
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//------------------------------------------------------------------------------------------------------------------
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//
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// AudioFileOut
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//
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namespace audioFileOut
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{
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enum
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{
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kInPId,
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kFnamePId,
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kBitsPId
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};
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typedef struct
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{
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audiofile::handle_t afH;
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const char* filename;
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unsigned durSmpN;
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} inst_t;
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rc_t create( instance_t* ctx )
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{
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rc_t rc = kOkRC; //
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unsigned audioFileBits = 0; // set audio file sample format to 'float32'.
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inst_t* inst = mem::allocZ<inst_t>(); //
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const abuf_t* src_abuf = nullptr;
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ctx->userPtr = inst;
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// Register variables and get their current value
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if((rc = var_register_and_get( ctx, kAnyChIdx,
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kFnamePId, "fname", inst->filename,
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kBitsPId, "bits", audioFileBits,
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kInPId, "in", src_abuf)) != kOkRC )
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{
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goto errLabel;
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}
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// create the audio file
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if((rc = audiofile::create( inst->afH, inst->filename, src_abuf->srate, audioFileBits, src_abuf->chN)) != kOkRC )
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{
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rc = cwLogError(kOpFailRC,"The audio file create failed on '%s'.",cwStringNullGuard(inst->filename));
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goto errLabel;
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}
|
|
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errLabel:
|
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return rc;
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}
|
|
|
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rc_t destroy( instance_t* ctx )
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{
|
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rc_t rc = kOkRC;
|
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inst_t* inst = (inst_t*)ctx->userPtr;
|
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|
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// close the audio file
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if((rc = audiofile::close( inst->afH )) != kOkRC )
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{
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rc = cwLogError(rc,"Close failed on the audio output file '%s'.",inst->filename);
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goto errLabel;
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}
|
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|
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mem::release(inst);
|
|
|
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errLabel:
|
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return rc;
|
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}
|
|
|
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rc_t value( instance_t* ctx, variable_t* var )
|
|
{
|
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rc_t rc = kOkRC;
|
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return rc;
|
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}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
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inst_t* inst = (inst_t*)ctx->userPtr;
|
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const abuf_t* src_abuf = nullptr;
|
|
|
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if((rc = var_get(ctx,kInPId,kAnyChIdx,src_abuf)) != kOkRC )
|
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rc = cwLogError(kInvalidStateRC,"The audio file instance '%s' does not have a valid input connection.",ctx->label);
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else
|
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{
|
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sample_t* chBuf[ src_abuf->chN ];
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|
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for(unsigned i=0; i<src_abuf->chN; ++i)
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chBuf[i] = src_abuf->buf + (i*src_abuf->frameN);
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|
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if((rc = audiofile::writeFloat(inst->afH, src_abuf->frameN, src_abuf->chN, chBuf )) != kOkRC )
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rc = cwLogError(rc,"Audio file write failed on instance: '%s'.", ctx->label );
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|
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// print a minutes counter
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inst->durSmpN += src_abuf->frameN;
|
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if( inst->durSmpN % ((unsigned)src_abuf->srate*60) == 0 )
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printf("%5.1f min\n", inst->durSmpN/(src_abuf->srate*60));
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|
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}
|
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|
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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
|
|
};
|
|
|
|
rc_t create( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* abuf = nullptr; //
|
|
|
|
// get the source audio buffer
|
|
if((rc = var_register_and_get(ctx, kAnyChIdx,kInPId,"in",abuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// register the gain
|
|
for(unsigned i=0; i<abuf->chN; ++i)
|
|
if((rc = var_register( ctx, i, kGainPId, "gain" )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// create the output audio buffer
|
|
rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, abuf->srate, abuf->chN, abuf->frameN );
|
|
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{ return kOkRC; }
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{ return kOkRC; }
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* ibuf = nullptr;
|
|
abuf_t* obuf = nullptr;
|
|
|
|
// get the src buffer
|
|
if((rc = var_get(ctx,kInPId, kAnyChIdx, ibuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// get the dst buffer
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, obuf)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// for each channel
|
|
for(unsigned i=0; i<ibuf->chN; ++i)
|
|
{
|
|
sample_t* isig = ibuf->buf + i*ibuf->frameN;
|
|
sample_t* osig = obuf->buf + i*obuf->frameN;
|
|
sample_t gain = 1;
|
|
|
|
var_get(ctx,kGainPId,i,gain);
|
|
|
|
// apply the gain
|
|
for(unsigned j=0; j<ibuf->frameN; ++j)
|
|
osig[j] = gain * isig[j];
|
|
}
|
|
|
|
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,
|
|
kGainPId,
|
|
kOutPId,
|
|
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
bool* chSelMap; // [ inChCnt ] selected channel map
|
|
unsigned outChN;
|
|
} inst_t;
|
|
|
|
|
|
rc_t create( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* abuf = nullptr; //
|
|
inst_t* inst = mem::allocZ<inst_t>();
|
|
|
|
ctx->userPtr = inst;
|
|
|
|
// get the source audio buffer
|
|
if((rc = var_register_and_get(ctx, kAnyChIdx,kInPId,"in",abuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if( abuf->chN )
|
|
{
|
|
inst->chSelMap = mem::allocZ<bool>(abuf->chN);
|
|
|
|
// register the gain
|
|
for(unsigned i=0; i<abuf->chN; ++i)
|
|
{
|
|
if((rc = var_register_and_get( ctx, i, kSelectPId, "select", inst->chSelMap[i] )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if( inst->chSelMap[i] )
|
|
{
|
|
// register an output gain control
|
|
if((rc = var_register( ctx, inst->outChN, kGainPId, "gain")) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// count the number of selected channels to determine the count of output channels
|
|
inst->outChN += 1;
|
|
}
|
|
}
|
|
|
|
// create the output audio buffer
|
|
if( inst->outChN == 0 )
|
|
cwLogWarning("The audio split instance '%s' has no selected channels.",ctx->label);
|
|
else
|
|
rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, abuf->srate, inst->outChN, abuf->frameN );
|
|
}
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
|
|
mem::release(inst->chSelMap);
|
|
|
|
mem::release(inst);
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
return rc;
|
|
}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* ibuf = nullptr;
|
|
abuf_t* obuf = nullptr;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
unsigned outChIdx = 0;
|
|
|
|
if( inst->outChN )
|
|
{
|
|
// get the src buffer
|
|
if((rc = var_get(ctx,kInPId, kAnyChIdx, ibuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// get the dst buffer
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, obuf)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// for each channel
|
|
for(unsigned i=0; i<ibuf->chN && outChIdx<obuf->chN; ++i)
|
|
if( inst->chSelMap[i] )
|
|
{
|
|
|
|
sample_t* isig = ibuf->buf + i * ibuf->frameN;
|
|
sample_t* osig = obuf->buf + outChIdx * obuf->frameN;
|
|
sample_t gain = 1;
|
|
|
|
var_get(ctx,kGainPId,outChIdx,gain);
|
|
|
|
// apply the gain
|
|
for(unsigned j=0; j<ibuf->frameN; ++j)
|
|
osig[j] = gain * isig[j];
|
|
|
|
outChIdx += 1;
|
|
}
|
|
}
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
class_members_t members = {
|
|
.create = create,
|
|
.destroy = destroy,
|
|
.value = value,
|
|
.exec = exec,
|
|
.report = nullptr
|
|
};
|
|
|
|
}
|
|
|
|
//------------------------------------------------------------------------------------------------------------------
|
|
//
|
|
// 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( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* abuf = nullptr; //
|
|
inst_t* inst = mem::allocZ<inst_t>();
|
|
|
|
ctx->userPtr = inst;
|
|
|
|
// get the source audio buffer
|
|
if((rc = var_register_and_get(ctx, kAnyChIdx,kInPId,"in",abuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if( abuf->chN )
|
|
{
|
|
inst->chDuplMap = mem::allocZ<unsigned>(abuf->chN);
|
|
|
|
// register the gain
|
|
for(unsigned i=0; i<abuf->chN; ++i)
|
|
{
|
|
if((rc = var_register_and_get( ctx, i, kDuplicatePId, "duplicate", inst->chDuplMap[i] )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if( inst->chDuplMap[i] )
|
|
{
|
|
// register an input gain control
|
|
if((rc = var_register( ctx, inst->outChN, kGainPId, "gain")) != 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.",ctx->label);
|
|
else
|
|
rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, abuf->srate, inst->outChN, abuf->frameN );
|
|
}
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
|
|
mem::release(inst->chDuplMap);
|
|
|
|
mem::release(inst);
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
return rc;
|
|
}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* ibuf = nullptr;
|
|
abuf_t* obuf = nullptr;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
unsigned outChIdx = 0;
|
|
|
|
if( inst->outChN )
|
|
{
|
|
// get the src buffer
|
|
if((rc = var_get(ctx,kInPId, kAnyChIdx, ibuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// get the dst buffer
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, obuf)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// for each input channel
|
|
for(unsigned i=0; i<ibuf->chN && outChIdx<obuf->chN; ++i)
|
|
{
|
|
sample_t* isig = ibuf->buf + i * ibuf->frameN;
|
|
sample_t gain = 1;
|
|
|
|
var_get(ctx,kGainPId,i,gain);
|
|
|
|
for(unsigned j=0; j<inst->chDuplMap[i]; ++j )
|
|
{
|
|
sample_t* osig = obuf->buf + j * obuf->frameN;
|
|
|
|
// apply the gain
|
|
for(unsigned k=0; k<ibuf->frameN; ++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_merge
|
|
//
|
|
namespace audio_merge
|
|
{
|
|
enum {
|
|
kIn0PId,
|
|
kIn1PId,
|
|
kGainPId,
|
|
kOutPId,
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
} inst_t;
|
|
|
|
|
|
rc_t create( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* abuf0 = nullptr; //
|
|
const abuf_t* abuf1 = nullptr;
|
|
unsigned outChN = 0;
|
|
|
|
// get the source audio buffer
|
|
if((rc = var_register_and_get(ctx, kAnyChIdx,
|
|
kIn0PId,"in0",abuf0,
|
|
kIn1PId,"in1",abuf1 )) != kOkRC )
|
|
{
|
|
goto errLabel;
|
|
}
|
|
|
|
assert( abuf0->frameN == abuf1->frameN );
|
|
|
|
outChN = abuf0->chN + abuf1->chN;
|
|
|
|
// register the gain
|
|
for(unsigned i=0; i<outChN; ++i)
|
|
if((rc = var_register( ctx, i, kGainPId, "gain" )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// create the output audio buffer
|
|
rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, abuf0->srate, outChN, abuf0->frameN );
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{ return kOkRC; }
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{ return kOkRC; }
|
|
|
|
unsigned _exec( instance_t* ctx, const abuf_t* ibuf, abuf_t* obuf, unsigned outChIdx )
|
|
{
|
|
// for each channel
|
|
for(unsigned i=0; i<ibuf->chN && outChIdx<obuf->chN; ++i)
|
|
{
|
|
|
|
sample_t* isig = ibuf->buf + i * ibuf->frameN;
|
|
sample_t* osig = obuf->buf + outChIdx * obuf->frameN;
|
|
sample_t gain = 1;
|
|
|
|
var_get(ctx,kGainPId,outChIdx,gain);
|
|
|
|
// apply the gain
|
|
for(unsigned j=0; j<ibuf->frameN; ++j)
|
|
osig[j] = gain * isig[j];
|
|
|
|
outChIdx += 1;
|
|
}
|
|
|
|
return outChIdx;
|
|
}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* ibuf0 = nullptr;
|
|
const abuf_t* ibuf1 = nullptr;
|
|
abuf_t* obuf = nullptr;
|
|
unsigned oChIdx = 0;
|
|
|
|
if((rc = var_get(ctx,kIn0PId, kAnyChIdx, ibuf0 )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if((rc = var_get(ctx,kIn1PId, kAnyChIdx, ibuf1 )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, obuf)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
oChIdx = _exec( ctx, ibuf0, obuf, oChIdx );
|
|
oChIdx = _exec( ctx, ibuf1, obuf, oChIdx );
|
|
|
|
assert( oChIdx == obuf->chN );
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
class_members_t members = {
|
|
.create = create,
|
|
.destroy = destroy,
|
|
.value = value,
|
|
.exec = exec,
|
|
.report = nullptr
|
|
};
|
|
|
|
}
|
|
|
|
//------------------------------------------------------------------------------------------------------------------
|
|
//
|
|
// audio_mix
|
|
//
|
|
namespace audio_mix
|
|
{
|
|
enum {
|
|
kIn0PId,
|
|
kIn1PId,
|
|
kGain0PId,
|
|
kGain1PId,
|
|
kOutPId,
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
} inst_t;
|
|
|
|
|
|
rc_t create( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* abuf0 = nullptr; //
|
|
const abuf_t* abuf1 = nullptr;
|
|
unsigned outChN = 0;
|
|
|
|
// get the source audio buffer
|
|
if((rc = var_register_and_get(ctx, kAnyChIdx,
|
|
kIn0PId,"in0",abuf0,
|
|
kIn1PId,"in1",abuf1 )) != kOkRC )
|
|
{
|
|
goto errLabel;
|
|
}
|
|
|
|
assert( abuf0->frameN == abuf1->frameN );
|
|
|
|
outChN = std::max(abuf0->chN, abuf1->chN);
|
|
|
|
// register the gain
|
|
var_register( ctx, kAnyChIdx, kGain0PId, "gain0" );
|
|
var_register( ctx, kAnyChIdx, kGain1PId, "gain1" );
|
|
|
|
// create the output audio buffer
|
|
rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, abuf0->srate, outChN, abuf0->frameN );
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{ return kOkRC; }
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{ return kOkRC; }
|
|
|
|
rc_t _mix( instance_t* ctx, unsigned inPId, unsigned gainPId, abuf_t* obuf )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* ibuf = nullptr;
|
|
|
|
if((rc = var_get(ctx, inPId, kAnyChIdx, ibuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
|
|
if(rc == kOkRC )
|
|
{
|
|
unsigned chN = std::min(ibuf->chN, obuf->chN );
|
|
|
|
for(unsigned i=0; i<chN; ++i)
|
|
{
|
|
const sample_t* isig = ibuf->buf + i*ibuf->frameN;
|
|
sample_t* osig = obuf->buf + i*obuf->frameN;
|
|
real_t gain = 1;
|
|
|
|
if((rc = var_get(ctx, gainPId, i, gain)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
for(unsigned j=0; j<obuf->frameN; ++j)
|
|
osig[j] += gain * isig[j];
|
|
}
|
|
}
|
|
|
|
errLabel:
|
|
return rc;
|
|
|
|
}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
abuf_t* obuf = nullptr;
|
|
const abuf_t* ibuf0 = nullptr;
|
|
const abuf_t* ibuf1 = nullptr;
|
|
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, obuf)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if((rc = var_get(ctx,kIn0PId, kAnyChIdx, ibuf0 )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if((rc = var_get(ctx,kIn1PId, kAnyChIdx, ibuf1 )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
_mix( ctx, kIn0PId, kGain0PId, obuf );
|
|
_mix( ctx, kIn1PId, kGain1PId, obuf );
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
class_members_t members = {
|
|
.create = create,
|
|
.destroy = destroy,
|
|
.value = value,
|
|
.exec = exec,
|
|
.report = nullptr
|
|
};
|
|
|
|
}
|
|
|
|
|
|
//------------------------------------------------------------------------------------------------------------------
|
|
//
|
|
// sine_tone
|
|
//
|
|
|
|
namespace sine_tone
|
|
{
|
|
enum
|
|
{
|
|
kSratePId,
|
|
kChCntPid,
|
|
kFreqHzPId,
|
|
kGainPId,
|
|
kOutPId
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
real_t *phaseA;
|
|
} inst_t;
|
|
|
|
rc_t create( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
inst_t* inst = mem::allocZ<inst_t>();
|
|
srate_t srate = 0;
|
|
unsigned chCnt = 0;
|
|
real_t gain;
|
|
real_t hz;
|
|
|
|
ctx->userPtr = inst;
|
|
|
|
// Register variables and get their current value
|
|
if((rc = var_register_and_get( ctx, kAnyChIdx, kChCntPid, "chCnt", chCnt)) != kOkRC )
|
|
{
|
|
goto errLabel;
|
|
}
|
|
|
|
// register each oscillator variable
|
|
for(unsigned i=0; i<chCnt; ++i)
|
|
if((rc = var_register_and_get( ctx, i,
|
|
kSratePId, "srate", srate,
|
|
kFreqHzPId, "hz", hz,
|
|
kGainPId, "gain", gain)) != kOkRC )
|
|
{
|
|
goto errLabel;
|
|
}
|
|
|
|
// create one output audio buffer
|
|
rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, srate, chCnt, ctx->ctx->framesPerCycle );
|
|
|
|
inst->phaseA = mem::allocZ<real_t>( chCnt );
|
|
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
|
|
mem::release(inst);
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
return rc;
|
|
}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
abuf_t* abuf = nullptr;
|
|
|
|
// get the output signal buffer
|
|
if((rc = var_get(ctx,kOutPId,kAnyChIdx,abuf)) != kOkRC )
|
|
{
|
|
rc = cwLogError(kInvalidStateRC,"The Sine Tone instance '%s' does not have a valid audio output buffer.",ctx->label);
|
|
}
|
|
else
|
|
{
|
|
for(unsigned i=0; i<abuf->chN; ++i)
|
|
{
|
|
real_t gain = val_get<real_t>( ctx, kGainPId, i );
|
|
real_t hz = val_get<real_t>( ctx, kFreqHzPId, i );
|
|
srate_t srate = val_get<srate_t>( ctx, kSratePId, i );
|
|
sample_t* v = abuf->buf + (i*abuf->frameN);
|
|
|
|
for(unsigned j=0; j<abuf->frameN; ++j)
|
|
v[j] = (sample_t)(gain * sin( inst->phaseA[i] + (2.0 * M_PI * j * hz/srate)));
|
|
|
|
inst->phaseA[i] += 2.0 * M_PI * abuf->frameN * hz/srate;
|
|
}
|
|
}
|
|
|
|
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<sample_t> pv_t;
|
|
|
|
enum {
|
|
kInPId,
|
|
kHopSmpNPId,
|
|
kWndSmpNPId,
|
|
kHzFlPId,
|
|
kOutPId
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
pv_t** pvA; // pvA[ srcBuf.chN ]
|
|
unsigned pvN;
|
|
unsigned wndSmpN;
|
|
unsigned hopSmpN;
|
|
bool hzFl;
|
|
} inst_t;
|
|
|
|
|
|
rc_t create( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* srcBuf = nullptr; //
|
|
unsigned flags = 0;
|
|
inst_t* inst = mem::allocZ<inst_t>();
|
|
ctx->userPtr = inst;
|
|
|
|
if((rc = var_register_and_get( ctx, kAnyChIdx,
|
|
kInPId, "in", srcBuf,
|
|
kHopSmpNPId, "hopSmpN", inst->hopSmpN,
|
|
kWndSmpNPId, "wndSmpN", inst->wndSmpN,
|
|
kHzFlPId, "hzFl", inst->hzFl )) != kOkRC )
|
|
{
|
|
goto errLabel;
|
|
}
|
|
else
|
|
{
|
|
flags = inst->hzFl ? dsp::pv_anl::kCalcHzPvaFl : dsp::pv_anl::kNoCalcHzPvaFl;
|
|
inst->pvN = srcBuf->chN;
|
|
inst->pvA = mem::allocZ<pv_t*>( inst->pvN ); // allocate pv channel array
|
|
|
|
const sample_t* magV[ srcBuf->chN ];
|
|
const sample_t* phsV[ srcBuf->chN ];
|
|
const sample_t* hzV[ srcBuf->chN ];
|
|
|
|
// create a pv anlaysis object for each input channel
|
|
for(unsigned i=0; i<srcBuf->chN; ++i)
|
|
{
|
|
if((rc = create( inst->pvA[i], ctx->ctx->framesPerCycle, srcBuf->srate, inst->wndSmpN, inst->hopSmpN, flags )) != kOkRC )
|
|
{
|
|
rc = cwLogError(kOpFailRC,"The PV analysis object create failed on the instance '%s'.",ctx->label);
|
|
goto errLabel;
|
|
}
|
|
|
|
magV[i] = inst->pvA[i]->magV;
|
|
phsV[i] = inst->pvA[i]->phsV;
|
|
hzV[i] = inst->pvA[i]->hzV;
|
|
}
|
|
|
|
if((rc = var_register( ctx, kAnyChIdx, kInPId, "in" )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// create the fbuf 'out'
|
|
rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, inst->pvA[0]->binCnt, inst->pvA[0]->hopSmpCnt, magV, phsV, hzV );
|
|
|
|
}
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
|
|
for(unsigned i=0; i<inst->pvN; ++i)
|
|
destroy(inst->pvA[i]);
|
|
|
|
mem::release(inst->pvA);
|
|
mem::release(inst);
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
return rc;
|
|
}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
const abuf_t* srcBuf = nullptr;
|
|
fbuf_t* dstBuf = nullptr;
|
|
|
|
// verify that a source buffer exists
|
|
if((rc = var_get(ctx,kInPId, kAnyChIdx, srcBuf )) != kOkRC )
|
|
{
|
|
rc = cwLogError(rc,"The instance '%s' does not have a valid input connection.",ctx->label);
|
|
goto errLabel;
|
|
}
|
|
|
|
// verify that the dst buffer exits
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, dstBuf)) != kOkRC )
|
|
{
|
|
rc = cwLogError(rc,"The instance '%s' does not have a valid output.",ctx->label);
|
|
goto errLabel;
|
|
}
|
|
|
|
// for each input channel
|
|
for(unsigned i=0; i<srcBuf->chN; ++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/2, dstBuf->binN);
|
|
|
|
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<sample_t> 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( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const fbuf_t* srcBuf = nullptr; //
|
|
inst_t* inst = mem::allocZ<inst_t>();
|
|
ctx->userPtr = inst;
|
|
|
|
if((rc = var_register_and_get( ctx, kAnyChIdx,kInPId, "in", srcBuf)) != kOkRC )
|
|
{
|
|
goto errLabel;
|
|
}
|
|
else
|
|
{
|
|
|
|
// allocate pv channel array
|
|
inst->pvN = srcBuf->chN;
|
|
inst->pvA = mem::allocZ<pv_t*>( inst->pvN );
|
|
|
|
// create a pv anlaysis object for each input channel
|
|
for(unsigned i=0; i<srcBuf->chN; ++i)
|
|
{
|
|
unsigned wndSmpN = (srcBuf->binN-1)*2;
|
|
|
|
if((rc = create( inst->pvA[i], ctx->ctx->framesPerCycle, srcBuf->srate, wndSmpN, srcBuf->hopSmpN )) != kOkRC )
|
|
{
|
|
rc = cwLogError(kOpFailRC,"The PV synthesis object create failed on the instance '%s'.",ctx->label);
|
|
goto errLabel;
|
|
}
|
|
}
|
|
|
|
if((rc = var_register( ctx, kAnyChIdx, kInPId, "in" )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// create the abuf 'out'
|
|
rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, ctx->ctx->framesPerCycle );
|
|
}
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
for(unsigned i=0; i<inst->pvN; ++i)
|
|
destroy(inst->pvA[i]);
|
|
|
|
mem::release(inst->pvA);
|
|
mem::release(inst);
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
return rc;
|
|
}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
const fbuf_t* srcBuf = nullptr;
|
|
abuf_t* dstBuf = nullptr;
|
|
|
|
// get the src buffer
|
|
if((rc = var_get(ctx,kInPId, kAnyChIdx, srcBuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// get the dst buffer
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, dstBuf)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
for(unsigned i=0; i<srcBuf->chN; ++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<sample_t,sample_t> spec_dist_t;
|
|
|
|
enum
|
|
{
|
|
kInPId,
|
|
kCeilingPId,
|
|
kExpoPId,
|
|
kThreshPId,
|
|
kUprSlopePId,
|
|
kLwrSlopePId,
|
|
kMixPId,
|
|
kOutPId,
|
|
};
|
|
|
|
|
|
typedef struct
|
|
{
|
|
spec_dist_t** sdA;
|
|
unsigned sdN;
|
|
} inst_t;
|
|
|
|
|
|
rc_t create( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const fbuf_t* srcBuf = nullptr; //
|
|
inst_t* inst = mem::allocZ<inst_t>();
|
|
|
|
ctx->userPtr = inst;
|
|
|
|
// verify that a source buffer exists
|
|
if((rc = var_register_and_get(ctx, kAnyChIdx,kInPId,"in",srcBuf )) != kOkRC )
|
|
{
|
|
rc = cwLogError(rc,"The instance '%s' does not have a valid input connection.",ctx->label);
|
|
goto errLabel;
|
|
}
|
|
else
|
|
{
|
|
// allocate pv channel array
|
|
inst->sdN = srcBuf->chN;
|
|
inst->sdA = mem::allocZ<spec_dist_t*>( inst->sdN );
|
|
|
|
const sample_t* magV[ srcBuf->chN ];
|
|
const sample_t* phsV[ srcBuf->chN ];
|
|
const sample_t* hzV[ srcBuf->chN ];
|
|
|
|
//if((rc = var_register(ctx, kAnyChIdx, kInPId, "in")) != kOkRC )
|
|
// goto errLabel;
|
|
|
|
// create a spec_dist object for each input channel
|
|
for(unsigned i=0; i<srcBuf->chN; ++i)
|
|
{
|
|
if((rc = create( inst->sdA[i], srcBuf->binN )) != kOkRC )
|
|
{
|
|
rc = cwLogError(kOpFailRC,"The 'spec dist' object create failed on the instance '%s'.",ctx->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( ctx, i,
|
|
kCeilingPId, "ceiling", sd->ceiling,
|
|
kExpoPId, "expo", sd->expo,
|
|
kThreshPId, "thresh", sd->thresh,
|
|
kUprSlopePId, "upr", sd->uprSlope,
|
|
kLwrSlopePId, "lwr", sd->lwrSlope,
|
|
kMixPId, "mix", sd->mix )) != kOkRC )
|
|
{
|
|
goto errLabel;
|
|
}
|
|
|
|
}
|
|
|
|
// create the output buffer
|
|
if((rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, srcBuf->binN, srcBuf->hopSmpN, magV, phsV, hzV )) != kOkRC )
|
|
goto errLabel;
|
|
}
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
for(unsigned i=0; i<inst->sdN; ++i)
|
|
destroy(inst->sdA[i]);
|
|
|
|
mem::release(inst->sdA);
|
|
mem::release(inst);
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
|
|
if( var->chIdx != kAnyChIdx && var->chIdx < inst->sdN )
|
|
{
|
|
switch( var->vid )
|
|
{
|
|
case kCeilingPId: var_get( var, inst->sdA[ var->chIdx ]->ceiling ); break;
|
|
case kExpoPId: var_get( var, inst->sdA[ var->chIdx ]->expo ); break;
|
|
case kThreshPId: var_get( var, inst->sdA[ var->chIdx ]->thresh ); break;
|
|
case kUprSlopePId: var_get( var, inst->sdA[ var->chIdx ]->uprSlope ); break;
|
|
case kLwrSlopePId: var_get( var, inst->sdA[ var->chIdx ]->lwrSlope ); break;
|
|
case kMixPId: var_get( var, inst->sdA[ var->chIdx ]->mix ); break;
|
|
default:
|
|
cwLogWarning("Unhandled variable id '%i' on instance: %s.", var->vid, ctx->label );
|
|
}
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
const fbuf_t* srcBuf = nullptr;
|
|
fbuf_t* dstBuf = nullptr;
|
|
unsigned chN = 0;
|
|
|
|
// get the src buffer
|
|
if((rc = var_get(ctx,kInPId, kAnyChIdx, srcBuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// get the dst buffer
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, dstBuf)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
chN = std::min(srcBuf->chN,inst->sdN);
|
|
|
|
for(unsigned i=0; i<chN; ++i)
|
|
{
|
|
dstBuf->readyFlV[i] = false;
|
|
if( srcBuf->readyFlV[i] )
|
|
{
|
|
dsp::spec_dist::exec( inst->sdA[i], srcBuf->magV[i], srcBuf->phsV[i], srcBuf->binN );
|
|
|
|
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( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* srcBuf = nullptr; //
|
|
inst_t* inst = mem::allocZ<inst_t>();
|
|
|
|
ctx->userPtr = inst;
|
|
|
|
// verify that a source buffer exists
|
|
if((rc = var_register_and_get(ctx, kAnyChIdx,kInPId,"in",srcBuf )) != kOkRC )
|
|
{
|
|
rc = cwLogError(rc,"The instance '%s' does not have a valid input connection.",ctx->label);
|
|
goto errLabel;
|
|
}
|
|
else
|
|
{
|
|
// allocate pv channel array
|
|
inst->cmpN = srcBuf->chN;
|
|
inst->cmpA = mem::allocZ<compressor_t*>( inst->cmpN );
|
|
|
|
// create a compressor object for each input channel
|
|
for(unsigned i=0; i<srcBuf->chN; ++i)
|
|
{
|
|
real_t igain, maxWnd_ms, wnd_ms, thresh, ratio, atk_ms, rls_ms, ogain, bypassFl;
|
|
|
|
|
|
// get the compressor variable values
|
|
if((rc = var_register_and_get( ctx, i,
|
|
kBypassPId, "bypass", bypassFl,
|
|
kInGainPId, "igain", igain,
|
|
kThreshPId, "thresh", thresh,
|
|
kRatioPId, "ratio", ratio,
|
|
kAtkMsPId, "atk_ms", atk_ms,
|
|
kRlsMsPId, "rls_ms", rls_ms,
|
|
kWndMsPId, "wnd_ms", wnd_ms,
|
|
kMaxWndMsPId, "maxWnd_ms", maxWnd_ms,
|
|
kOutGainPId, "ogain", 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'.",ctx->label);
|
|
goto errLabel;
|
|
}
|
|
|
|
}
|
|
|
|
// create the output audio buffer
|
|
if((rc = var_register_and_set( ctx, "out", kOutPId, kAnyChIdx, srcBuf->srate, srcBuf->chN, srcBuf->frameN )) != kOkRC )
|
|
goto errLabel;
|
|
}
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
for(unsigned i=0; i<inst->cmpN; ++i)
|
|
destroy(inst->cmpA[i]);
|
|
|
|
mem::release(inst->cmpA);
|
|
mem::release(inst);
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
real_t tmp;
|
|
|
|
if( var->chIdx != kAnyChIdx && var->chIdx < inst->cmpN )
|
|
{
|
|
|
|
switch( var->vid )
|
|
{
|
|
case kBypassPId: var_get( var, inst->cmpA[ var->chIdx ]->bypassFl ); break;
|
|
case kInGainPId: var_get( var, inst->cmpA[ var->chIdx ]->inGain ); break;
|
|
case kOutGainPId: var_get( var, inst->cmpA[ var->chIdx ]->outGain ); break;
|
|
case kRatioPId: var_get( var, inst->cmpA[ var->chIdx ]->ratio_num ); break;
|
|
case kThreshPId: var_get( var, inst->cmpA[ var->chIdx ]->threshDb ); break;
|
|
case kAtkMsPId: var_get( var, tmp ); set_attack_ms(inst->cmpA[ var->chIdx ], tmp ); break;
|
|
case kRlsMsPId: var_get( var, tmp ); set_release_ms(inst->cmpA[ var->chIdx ], tmp ); break;
|
|
case kWndMsPId: var_get( var, tmp ); set_rms_wnd_ms(inst->cmpA[ var->chIdx ], tmp ); break;
|
|
default:
|
|
cwLogWarning("Unhandled variable id '%i' on instance: %s.", var->vid, ctx->label );
|
|
}
|
|
}
|
|
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
const abuf_t* srcBuf = nullptr;
|
|
abuf_t* dstBuf = nullptr;
|
|
unsigned chN = 0;
|
|
|
|
// get the src buffer
|
|
if((rc = var_get(ctx,kInPId, kAnyChIdx, srcBuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// get the dst buffer
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, dstBuf)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
chN = std::min(srcBuf->chN,inst->cmpN);
|
|
|
|
for(unsigned i=0; i<chN; ++i)
|
|
{
|
|
dsp::compressor::exec( inst->cmpA[i], srcBuf->buf + i*srcBuf->frameN, dstBuf->buf + i*srcBuf->frameN, srcBuf->frameN );
|
|
}
|
|
|
|
|
|
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t report( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
for(unsigned i=0; i<inst->cmpN; ++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",
|
|
ctx->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
|
|
};
|
|
}
|
|
|
|
//------------------------------------------------------------------------------------------------------------------
|
|
//
|
|
// 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( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* abuf = nullptr; //
|
|
inst_t* inst = mem::allocZ<inst_t>();
|
|
real_t delayMs = 0;
|
|
real_t maxDelayMs = 0;
|
|
|
|
ctx->userPtr = inst;
|
|
|
|
// get the source audio buffer
|
|
if((rc = var_register_and_get(ctx, kAnyChIdx,kInPId,"in",abuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
|
|
inst->cntV = mem::allocZ<unsigned>(abuf->chN);
|
|
inst->idxV = mem::allocZ<unsigned>(abuf->chN);
|
|
|
|
// register the gain
|
|
for(unsigned i=0; i<abuf->chN; ++i)
|
|
{
|
|
if((rc = var_register_and_get( ctx, i,
|
|
kMaxDelayMsPId, "maxDelayMs", maxDelayMs,
|
|
kDelayMsPId, "delayMs", delayMs)) != kOkRC )
|
|
{
|
|
goto errLabel;
|
|
}
|
|
|
|
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( ctx, "out", kOutPId, kAnyChIdx, abuf->srate, abuf->chN, abuf->frameN );
|
|
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
rc_t destroy( instance_t* ctx )
|
|
{
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
|
|
mem::release(inst->cntV);
|
|
mem::release(inst->idxV);
|
|
abuf_destroy(inst->delayBuf);
|
|
mem::release(inst);
|
|
|
|
return kOkRC;
|
|
}
|
|
|
|
rc_t value( instance_t* ctx, variable_t* var )
|
|
{ return kOkRC; }
|
|
|
|
rc_t exec( instance_t* ctx )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const abuf_t* ibuf = nullptr;
|
|
abuf_t* obuf = nullptr;
|
|
inst_t* inst = (inst_t*)ctx->userPtr;
|
|
|
|
// get the src buffer
|
|
if((rc = var_get(ctx,kInPId, kAnyChIdx, ibuf )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// get the dst buffer
|
|
if((rc = var_get(ctx,kOutPId, kAnyChIdx, obuf)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
// for each channel
|
|
for(unsigned i=0; i<ibuf->chN; ++i)
|
|
{
|
|
sample_t* isig = ibuf->buf + i*ibuf->frameN;
|
|
sample_t* osig = obuf->buf + i*obuf->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; j<ibuf->frameN; ++j)
|
|
{
|
|
osig[j] = inst->delayBuf->buf[di]; // read delay output
|
|
inst->delayBuf->buf[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
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
}
|
|
|
|
|