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new dsp

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This commit is contained in:
Ryzerth
2020-11-02 03:57:44 +01:00
parent 50a73a380d
commit 75f8a45119
33 changed files with 1712 additions and 3339 deletions
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13
file_source/src/main.cpp
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@ -20,8 +20,6 @@ public:
FileSourceModule(std::string name) {
this->name = name;
stream.init(100);
handler.ctx = this;
handler.selectHandler = menuSelected;
handler.deselectHandler = menuDeselected;
@ -84,22 +82,19 @@ private:
double sampleRate = _this->reader->getSampleRate();
int blockSize = sampleRate / 200.0;
int16_t* inBuf = new int16_t[blockSize * 2];
dsp::complex_t* outBuf = new dsp::complex_t[blockSize];
_this->stream.setMaxLatency(blockSize * 2);
while (true) {
_this->reader->readSamples(inBuf, blockSize * 2 * sizeof(int16_t));
if (_this->stream.aquire() < 0) { break; };
for (int i = 0; i < blockSize; i++) {
outBuf[i].q = (float)inBuf[i * 2] / (float)0x7FFF;
outBuf[i].i = (float)inBuf[(i * 2) + 1] / (float)0x7FFF;
_this->stream.data[i].q = (float)inBuf[i * 2] / (float)0x7FFF;
_this->stream.data[i].i = (float)inBuf[(i * 2) + 1] / (float)0x7FFF;
}
if (_this->stream.write(outBuf, blockSize) < 0) { break; };
_this->stream.write(blockSize);
//std::this_thread::sleep_for(std::chrono::milliseconds(5));
}
delete[] inBuf;
delete[] outBuf;
}
std::string name;