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switched all streams to double buffering

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Ryzerth
2020-12-25 16:58:07 +01:00
parent 450896b122
commit 42bc2d01f7
17 changed files with 158 additions and 171 deletions
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19
core/src/dsp/resampling.h
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@@ -100,35 +100,32 @@ namespace dsp {
int outCount = calcOutSize(count);
memcpy(&buffer[tapCount], _in->data, count * sizeof(T));
memcpy(&buffer[tapCount], _in->readBuf, count * sizeof(T));
_in->flush();
// Write to output
if (out.aquire() < 0) {
return -1;
}
int outIndex = 0;
if constexpr (std::is_same_v<T, float>) {
for (int i = 0; outIndex < outCount; i += _decim) {
out.data[outIndex] = 0;
out.writeBuf[outIndex] = 0;
for (int j = i % _interp; j < tapCount; j += _interp) {
out.data[outIndex] += buffer[((i - j) / _interp) + tapCount] * taps[j];
out.writeBuf[outIndex] += buffer[((i - j) / _interp) + tapCount] * taps[j];
}
outIndex++;
}
}
if constexpr (std::is_same_v<T, complex_t>) {
for (int i = 0; outIndex < outCount; i += _decim) {
out.data[outIndex].i = 0;
out.data[outIndex].q = 0;
out.writeBuf[outIndex].i = 0;
out.writeBuf[outIndex].q = 0;
for (int j = i % _interp; j < tapCount; j += _interp) {
out.data[outIndex].i += buffer[((i - j) / _interp) + tapCount].i * taps[j];
out.data[outIndex].q += buffer[((i - j) / _interp) + tapCount].q * taps[j];
out.writeBuf[outIndex].i += buffer[((i - j) / _interp) + tapCount].i * taps[j];
out.writeBuf[outIndex].q += buffer[((i - j) / _interp) + tapCount].q * taps[j];
}
outIndex++;
}
}
out.write(outCount);
if (!out.swap(outCount)) { return -1; }
memmove(buffer, &buffer[count], tapCount * sizeof(T));