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SDRDaemonSink: 16/24 bit support (1): works for 16 bit stream

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This commit is contained in:
f4exb
2018-09-09 21:26:47 +02:00
parent 5dfc60331c
commit 7158107e58
6 changed files with 22 additions and 14 deletions
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plugins/samplesource/sdrdaemonsource/sdrdaemonsourcebuffer.cpp
+3 -6
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@@ -25,9 +25,6 @@
const int SDRdaemonSourceBuffer::m_sampleSize = 2;
const int SDRdaemonSourceBuffer::m_iqSampleSize = 2 * m_sampleSize;
SDRdaemonSourceBuffer::SDRdaemonSourceBuffer() :
m_decoderIndexHead(nbDecoderSlots/2),
m_frameHead(0),
@@ -152,7 +149,7 @@ void SDRdaemonSourceBuffer::rwCorrectionEstimate(int slotIndex)
dBytes = (nbDecoderSlots * sizeof(BufferFrame)) - normalizedReadIndex - rwDelta;
}
m_balCorrection = (m_balCorrection / 4) + (dBytes / (int) (m_iqSampleSize * m_nbReads)); // correction is in number of samples. Alpha = 0.25
m_balCorrection = (m_balCorrection / 4) + (dBytes / (int) (m_currentMeta.m_sampleBytes * 2 * m_nbReads)); // correction is in number of samples. Alpha = 0.25
if (m_balCorrection < -m_balCorrLimit) {
m_balCorrection = -m_balCorrLimit;
@@ -310,9 +307,9 @@ void SDRdaemonSourceBuffer::writeData(char *array)
int sampleRate = metaData->m_sampleRate;
if (sampleRate > 0) {
m_bufferLenSec = (float) m_framesNbBytes / (float) (sampleRate * m_iqSampleSize);
m_bufferLenSec = (float) m_framesNbBytes / (float) (sampleRate * m_currentMeta.m_sampleBytes * 2);
m_balCorrLimit = sampleRate / 1000; // +/- 1 ms correction max per read
m_readNbBytes = (sampleRate * m_iqSampleSize) / 20;
m_readNbBytes = (sampleRate * m_currentMeta.m_sampleBytes * 2) / 20;
}
printMeta("SDRdaemonSourceBuffer::writeData: new meta", metaData); // print for change other than timestamp