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

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This commit is contained in:
f4exb 2023-04-22 12:33:37 +02:00
parent 86881792cc
commit 91f4844452
15 changed files with 78 additions and 38 deletions
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10
plugins/channelrx/demodam/amdemodsink.cpp
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@ -203,11 +203,15 @@ void AMDemodSink::processOneSample(Complex &ci)
if (m_audioBufferFill >= m_audioBuffer.size())
{
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
if (m_audioBufferFill > m_audioBuffer.size()) {
qDebug("AMDemodSink::processOneSample: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
if (res != m_audioBufferFill)
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size());
if (res != m_audioBuffer.size())
{
qDebug("AMDemodSink::processOneSample: %u/%u audio samples written", res, m_audioBufferFill);
qDebug("AMDemodSink::processOneSample: %u/%lu audio samples written", res, m_audioBuffer.size());
m_audioFifo.clear();
}

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

10
plugins/channelrx/demoddab/dabdemodsink.cpp
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@ -446,11 +446,15 @@ void DABDemodSink::processOneAudioSample(Complex &ci)
if (m_audioBufferFill >= m_audioBuffer.size())
{
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
if (m_audioBufferFill > m_audioBuffer.size()) {
qDebug("DABDemodSink::processOneAudioSample: dropping %d samples", (int) m_audioBufferFill - (int) m_audioBuffer.size());
}
if (res != m_audioBufferFill)
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBuffer.size());
if (res != m_audioBuffer.size())
{
qDebug("DABDemodSink::audio: %u/%u audio samples written", res, m_audioBufferFill);
qDebug("DABDemodSink::processOneAudioSample: %u/%lu audio samples written", res, m_audioBuffer.size());
m_audioFifo.clear();
}

1
plugins/channelrx/demoddsd/dsddemodsink.cpp
View File

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

1
plugins/channelrx/demoddsd/dsddemodsink.h
View File

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

10
plugins/channelrx/demodfreedv/freedvdemodsink.cpp
View File

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

10
plugins/channelrx/demodils/ilsdemodsink.cpp
View File

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

10
plugins/channelrx/demodm17/m17demodprocessor.cpp
View File

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

1
plugins/channelrx/demodm17/m17demodsink.cpp
View File

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

1
plugins/channelrx/demodm17/m17demodsink.h
View File

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

12
plugins/channelrx/demodnfm/nfmdemodsink.cpp
View File

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

10
plugins/channelrx/demodssb/ssbdemodsink.cpp
View File

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

10
plugins/channelrx/demodvor/vordemodsink.cpp
View File

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

10
plugins/channelrx/demodwfm/wfmdemodsink.cpp
View File

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

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