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Revert "Rx channel demods: prevent possible reading past audio buffer end. For #1661"

This reverts commit 91f4844452.
This commit is contained in:
f4exb 2023-04-25 20:27:57 +02:00
parent 0f583806ad
commit 59e664c028
15 changed files with 38 additions and 78 deletions

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@ -203,15 +203,11 @@ void AMDemodSink::processOneSample(Complex &ci)
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("AMDemodSink::processOneSample: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill)
if (res != m_audioBuffer.size())
{ {
qDebug("AMDemodSink::processOneSample: %u/%lu audio samples written", res, m_audioBuffer.size()); qDebug("AMDemodSink::processOneSample: %u/%u audio samples written", res, m_audioBufferFill);
m_audioFifo.clear(); m_audioFifo.clear();
} }

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@ -225,14 +225,10 @@ void BFMDemodSink::feed(const SampleVector::const_iterator& begin, const SampleV
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("BFMDemodSink::processOneSample: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if(res != m_audioBufferFill) {
qDebug("BFMDemodSink::feed: %u/%u audio samples written", res, m_audioBufferFill);
if(res != m_audioBuffer.size()) {
qDebug("BFMDemodSink::feed: %u/%lu audio samples written", res, m_audioBuffer.size());
} }
m_audioBufferFill = 0; m_audioBufferFill = 0;

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@ -446,15 +446,11 @@ void DABDemodSink::processOneAudioSample(Complex &ci)
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("DABDemodSink::processOneAudioSample: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill)
if (res != m_audioBuffer.size())
{ {
qDebug("DABDemodSink::processOneAudioSample: %u/%lu audio samples written", res, m_audioBuffer.size()); qDebug("DABDemodSink::audio: %u/%u audio samples written", res, m_audioBufferFill);
m_audioFifo.clear(); m_audioFifo.clear();
} }

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@ -63,6 +63,7 @@ DSDDemodSink::DSDDemodSink() :
m_dsdDecoder(), m_dsdDecoder(),
m_signalFormat(signalFormatNone) m_signalFormat(signalFormatNone)
{ {
m_audioBuffer.resize(1<<14);
m_audioBufferFill = 0; m_audioBufferFill = 0;
m_demodBuffer.resize(1<<12); m_demodBuffer.resize(1<<12);
m_demodBufferFill = 0; m_demodBufferFill = 0;

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@ -140,6 +140,7 @@ private:
MagSqLevelsStore m_magSqLevelStore; MagSqLevelsStore m_magSqLevelStore;
SampleVector m_scopeSampleBuffer; SampleVector m_scopeSampleBuffer;
AudioVector m_audioBuffer;
uint m_audioBufferFill; uint m_audioBufferFill;
FixReal *m_sampleBuffer; //!< samples ring buffer FixReal *m_sampleBuffer; //!< samples ring buffer
int m_sampleBufferIndex; int m_sampleBufferIndex;

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@ -330,14 +330,10 @@ void FreeDVDemodSink::pushSampleToAudio(int16_t sample)
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("FreeDVDemodSink::pushSampleToAudio: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill) {
qDebug("FreeDVDemodSink::pushSampleToAudio: %u/%u samples written", res, m_audioBufferFill);
if (res != m_audioBuffer.size()) {
qDebug("FreeDVDemodSink::pushSampleToAudio: %u/%lu samples written", res, m_audioBuffer.size());
} }
m_audioBufferFill = 0; m_audioBufferFill = 0;

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@ -316,15 +316,11 @@ void ILSDemodSink::processOneAudioSample(Complex &ci)
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("ILSDemodSink::processOneAudioSample: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill)
if (res != m_audioBuffer.size())
{ {
qDebug("ILSDemodSink::processOneAudioSample: %u/%lu audio samples written", res, m_audioBuffer.size()); qDebug("ILSDemodSink::processOneAudioSample: %u/%u audio samples written", res, m_audioBufferFill);
m_audioFifo.clear(); m_audioFifo.clear();
} }

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@ -520,14 +520,10 @@ void M17DemodProcessor::processAudio(const std::array<int16_t, 160>& in)
if (m_audioBufferFill >= m_audioBuffer.size() - 960) if (m_audioBufferFill >= m_audioBuffer.size() - 960)
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo->write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("M17DemodProcessor::processAudio: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo->write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill) {
qDebug("M17DemodProcessor::processAudio: %u/%u audio samples written", res, m_audioBufferFill);
if (res != m_audioBuffer.size()) {
qDebug("M17DemodProcessor::processAudio: %u/%lu audio samples written", res, m_audioBuffer.size());
} }
m_audioBufferFill = 0; m_audioBufferFill = 0;

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@ -59,6 +59,7 @@ M17DemodSink::M17DemodSink() :
m_scopeXY(nullptr), m_scopeXY(nullptr),
m_scopeEnabled(true) m_scopeEnabled(true)
{ {
m_audioBuffer.resize(1<<14);
m_audioBufferFill = 0; m_audioBufferFill = 0;
m_demodBuffer.resize(1<<12); m_demodBuffer.resize(1<<12);
m_demodBufferFill = 0; m_demodBufferFill = 0;

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@ -166,6 +166,7 @@ private:
MagSqLevelsStore m_magSqLevelStore; MagSqLevelsStore m_magSqLevelStore;
SampleVector m_scopeSampleBuffer; SampleVector m_scopeSampleBuffer;
AudioVector m_audioBuffer;
uint m_audioBufferFill; uint m_audioBufferFill;
FixReal *m_sampleBuffer; //!< samples ring buffer FixReal *m_sampleBuffer; //!< samples ring buffer
int m_sampleBufferIndex; int m_sampleBufferIndex;

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@ -244,16 +244,12 @@ void NFMDemodSink::processOneSample(Complex &ci)
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("NFMDemodSink::processOneSample: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill)
if (res != m_audioBuffer.size())
{ {
qDebug("NFMDemodSink::processOneSample: %u/%lu audio samples written m_audioSampleRate: %u m_channelSampleRate: %d", qDebug("NFMDemodSink::processOneSample: %u/%u audio samples written m_audioSampleRate: %u m_channelSampleRate: %d",
res, m_audioBuffer.size(), m_audioSampleRate, m_channelSampleRate); res, m_audioBufferFill, m_audioSampleRate, m_channelSampleRate);
} }
m_audioBufferFill = 0; m_audioBufferFill = 0;

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@ -241,14 +241,10 @@ void SSBDemodSink::processOneSample(Complex &ci)
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("SSBDemodSink::processOneSample: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill) {
qDebug("SSBDemodSink::processOneSample: %u/%u samples written", res, m_audioBufferFill);
if (res != m_audioBuffer.size()) {
qDebug("SSBDemodSink::processOneSample: %u/%lu samples written", res, m_audioBuffer.size());
} }
m_audioBufferFill = 0; m_audioBufferFill = 0;

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@ -149,15 +149,11 @@ void VORDemodSCSink::processOneAudioSample(Complex &ci)
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("VORDemodSCSink::processOneAudioSample: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill)
if (res != m_audioBuffer.size())
{ {
qDebug("VORDemodSCSink::processOneAudioSample: %u/%lu audio samples written", res, m_audioBuffer.size()); qDebug("VORDemodSCSink::processOneAudioSample: %u/%u audio samples written", res, m_audioBufferFill);
m_audioFifo.clear(); m_audioFifo.clear();
} }

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@ -126,14 +126,10 @@ void WFMDemodSink::feed(const SampleVector::const_iterator& begin, const SampleV
if(m_audioBufferFill >= m_audioBuffer.size()) if(m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("WFMDemodSink::feed: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill) {
qDebug("WFMDemodSink::feed: %u/%u audio samples written", res, m_audioBufferFill);
if (res != m_audioBuffer.size()) {
qDebug("WFMDemodSink::feed: %u/%lu audio samples written", res, m_audioBuffer.size());
} }
m_audioBufferFill = 0; m_audioBufferFill = 0;

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@ -314,14 +314,10 @@ void UDPSinkSink::audioReadyRead()
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())
{ {
if (m_audioBufferFill > m_audioBuffer.size()) { uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
qDebug("UDPSinkSink::audioReadyRead: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size()); if (res != m_audioBufferFill) {
qDebug("UDPSinkSink::audioReadyRead: (stereo) lost %u samples", m_audioBufferFill - res);
if (res != m_audioBuffer.size()) {
qDebug("UDPSinkSink::audioReadyRead: %u/%lu audio samples written", res, m_audioBuffer.size());
} }
m_audioBufferFill = 0; m_audioBufferFill = 0;