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blip_buf clock<rate bug workaround, part 2?

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This commit is contained in:
tildearrow 2023-04-16 01:11:20 -05:00
parent f7f1734c7d
commit 73204b5378
2 changed files with 28 additions and 6 deletions
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31
src/engine/dispatchContainer.cpp
View file

@ -86,9 +86,16 @@
void DivDispatchContainer::setRates(double gotRate) {
int outs=dispatch->getOutputCount();
int rate=dispatch->rate;
rateMul=0;
while (rateMul<8 && rate<gotRate) {
rate*=2;
rateMul++;
}
for (int i=0; i<outs; i++) {
if (bb[i]==NULL) continue;
blip_set_rates(bb[i],dispatch->rate,gotRate);
blip_set_rates(bb[i],rate,gotRate);
}
rateMemory=gotRate;
}
@ -120,7 +127,13 @@ void DivDispatchContainer::grow(size_t size) {
logE("not enough memory!"); \
return; \
} \
blip_set_rates(bb[i],dispatch->rate,rateMemory); \
int rate=dispatch->rate; \
rateMul=0; \
while (rateMul<8 && rate<rateMemory) { \
rate*=2; \
rateMul++; \
} \
blip_set_rates(bb[i],rate,rateMemory); \
\
if (bbIn[i]==NULL) bbIn[i]=new short[bbInLen]; \
if (bbOut[i]==NULL) bbOut[i]=new short[bbInLen]; \
@ -134,6 +147,8 @@ void DivDispatchContainer::grow(size_t size) {
void DivDispatchContainer::acquire(size_t offset, size_t count) {
CHECK_MISSING_BUFS;
for (int i=0; i<DIV_MAX_OUTPUTS; i++) {
if (i>=outs) {
bbInMapped[i]=NULL;
@ -160,6 +175,8 @@ void DivDispatchContainer::flush(size_t count) {
void DivDispatchContainer::fillBuf(size_t runtotal, size_t offset, size_t size) {
CHECK_MISSING_BUFS;
int step=1<<rateMul;
if (dcOffCompensation && runtotal>0) {
dcOffCompensation=false;
for (int i=0; i<outs; i++) {
@ -171,8 +188,9 @@ void DivDispatchContainer::fillBuf(size_t runtotal, size_t offset, size_t size)
for (int i=0; i<outs; i++) {
if (bbIn[i]==NULL) continue;
if (bb[i]==NULL) continue;
for (size_t j=0; j<runtotal; j++) {
temp[i]=bbIn[i][j];
int s=0;
for (size_t j=0; j<runtotal; j+=step) {
temp[i]=bbIn[i][s++];
blip_add_delta_fast(bb[i],j,temp[i]-prevSample[i]);
prevSample[i]=temp[i];
}
@ -181,8 +199,9 @@ void DivDispatchContainer::fillBuf(size_t runtotal, size_t offset, size_t size)
for (int i=0; i<outs; i++) {
if (bbIn[i]==NULL) continue;
if (bb[i]==NULL) continue;
for (size_t j=0; j<runtotal; j++) {
temp[i]=bbIn[i][j];
int s=0;
for (size_t j=0; j<runtotal; j+=step) {
temp[i]=bbIn[i][s++];
blip_add_delta(bb[i],j,temp[i]-prevSample[i]);
prevSample[i]=temp[i];
}

3
src/engine/engine.h
View file

@ -190,6 +190,7 @@ struct DivDispatchContainer {
short* bbIn[DIV_MAX_OUTPUTS];
short* bbOut[DIV_MAX_OUTPUTS];
bool lowQuality, dcOffCompensation;
unsigned char rateMul, runPosSub;
double rateMemory;
void setRates(double gotRate);
@ -210,6 +211,8 @@ struct DivDispatchContainer {
lastAvail(0),
lowQuality(false),
dcOffCompensation(false),
rateMul(0),
runPosSub(0),
rateMemory(0.0) {
memset(bb,0,DIV_MAX_OUTPUTS*sizeof(blip_buffer_t*));
memset(temp,0,DIV_MAX_OUTPUTS*sizeof(int));