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tests : add test for capture/playback at different sample rates

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This commit is contained in:
Georgi Gerganov
2021-01-23 16:27:50 +02:00
parent 597cc48cbb
commit 0c746c1b15
3 changed files with 56 additions and 11 deletions
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13
src/ggwave.cpp
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@@ -313,6 +313,11 @@ GGWave::GGWave(const Parameters & parameters) :
throw std::runtime_error("Invalid samples per frame");
}
if (m_sampleRateInp < m_sampleRateOut) {
fprintf(stderr, "Error: capture sample rate (%d Hz) must be >= playback sample rate (%d Hz)\n", (int) m_sampleRateInp, (int) m_sampleRateOut);
throw std::runtime_error("Invalid capture/playback sample rate");
}
init("", getDefaultTxProtocol(), 0);
}
@@ -399,6 +404,7 @@ uint32_t GGWave::encodeSize_samples() const {
return 0;
}
int samplesPerFrameOut = (m_sampleRateOut/m_sampleRateInp)*m_samplesPerFrame;
int nECCBytesPerTx = getECCBytesForLength(m_txDataLength);
int sendDataLength = m_txDataLength + m_encodedDataOffset;
int totalBytes = sendDataLength + nECCBytesPerTx;
@@ -406,15 +412,12 @@ uint32_t GGWave::encodeSize_samples() const {
return (
m_nMarkerFrames + m_nPostMarkerFrames + totalDataFrames + m_nMarkerFrames
)*m_samplesPerFrame;
)*samplesPerFrameOut;
}
bool GGWave::encode(const CBWaveformOut & cbWaveformOut) {
int samplesPerFrameOut = (m_sampleRateOut/m_sampleRateInp)*m_samplesPerFrame;
if (m_sampleRateOut > m_sampleRateInp) {
fprintf(stderr, "Error: capture sample rate (%d Hz) must be <= playback sample rate (%d Hz)\n", (int) m_sampleRateInp, (int) m_sampleRateOut);
return false;
}
if (m_sampleRateOut != m_sampleRateInp) {
fprintf(stderr, "Resampling from %d Hz to %d Hz\n", (int) m_sampleRateInp, (int) m_sampleRateOut);
}