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mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-17 13:51:47 -05:00

SDRDaemonSink: ananonymize protected bloc in UDPSinkFEC also

This commit is contained in:
f4exb 2018-09-11 00:24:18 +02:00
parent d3455d9cdf
commit 9bf030c824
5 changed files with 53 additions and 18 deletions

View File

@ -620,7 +620,7 @@
</size>
</property>
<property name="toolTip">
<string>API IP address</string>
<string>Remote API IPv4 address</string>
</property>
<property name="inputMask">
<string>000.000.000.000</string>
@ -646,7 +646,7 @@
</size>
</property>
<property name="toolTip">
<string>API IP port</string>
<string>Remote API port</string>
</property>
<property name="inputMask">
<string>00000</string>
@ -711,7 +711,7 @@
</size>
</property>
<property name="toolTip">
<string>Remote data address</string>
<string>Remote data connection IPv4 address</string>
</property>
<property name="inputMask">
<string>000.000.000.000</string>
@ -737,7 +737,7 @@
</size>
</property>
<property name="toolTip">
<string>Remote data port</string>
<string>Remote data connection port</string>
</property>
<property name="inputMask">
<string>00000</string>

View File

@ -92,9 +92,11 @@ bool SDRdaemonSinkOutput::start()
m_sdrDaemonSinkThread->connectTimer(m_masterTimer);
m_sdrDaemonSinkThread->startWork();
// restart auto rate correction
m_lastRemoteTimestampRateCorrection = 0;
m_lastTimestampRateCorrection = 0;
m_lastQueueLength = -2; // set first value out of bounds
m_chunkSizeCorrection = 0;
double delay = ((127*126*m_settings.m_txDelay) / m_settings.m_sampleRate)/(128 + m_settings.m_nbFECBlocks);
m_sdrDaemonSinkThread->setTxDelay((int) (delay*1e6));

View File

@ -141,18 +141,34 @@ void UDPSinkFEC::write(const SampleVector::iterator& begin, uint32_t sampleChunk
m_txBlockIndex = 1; // next Tx block with data
}
int samplesPerBlock = bytesPerBlock / (m_sampleBytes*2);
if (m_sampleIndex + inRemainingSamples < samplesPerBlock) // there is still room in the current super block
{
if (SDR_RX_SAMP_SZ == SDR_TX_SAMP_SZ) // can do direct copy if sizes are equal (to 16 bits)
if (sizeof(Sample) == m_sampleBytes*2) // can do direct copy if sample sizes are equal
{
memcpy((char *) &m_superBlock.protectedBlock.m_samples[m_sampleIndex],
memcpy((char *) &m_superBlock.protectedBlock.m_buf[m_sampleIndex*m_sampleBytes*2],
(const char *) &(*it),
inRemainingSamples * sizeof(Sample));
}
else // Samples are limited to 16 bits by the modulators
else if ((sizeof(Sample) == 8) && (m_sampleBytes == 2)) // modulators produce 16 bit samples
{
for (int is = 0; is < inRemainingSamples; is++) {
m_superBlock.protectedBlock.m_samples[m_sampleIndex+is] = *(it+is);
for (int is = 0; is < inRemainingSamples; is++)
{
int16_t *rp = (int16_t*) &(m_superBlock.protectedBlock.m_buf[(m_sampleIndex+is)*m_sampleBytes*2]);
int16_t *ip = (int16_t*) &(m_superBlock.protectedBlock.m_buf[(m_sampleIndex+is)*m_sampleBytes*2+2]);
*rp = (it+is)->m_real & 0xFFFF;
*ip = (it+is)->m_imag & 0xFFFF;
}
}
else if ((sizeof(Sample) == 4) && (m_sampleBytes == 4)) // use 16 bit samples for Tx
{
for (int is = 0; is < inRemainingSamples; is++)
{
int32_t *rp = (int32_t*) &(m_superBlock.protectedBlock.m_buf[(m_sampleIndex+is)*m_sampleBytes*2]);
int32_t *ip = (int32_t*) &(m_superBlock.protectedBlock.m_buf[(m_sampleIndex+is)*m_sampleBytes*2+4]);
*rp = (it+is)->m_real;
*ip = (it+is)->m_imag;
}
}
@ -161,16 +177,30 @@ void UDPSinkFEC::write(const SampleVector::iterator& begin, uint32_t sampleChunk
}
else // complete super block and initiate the next if not end of frame
{
if (SDR_RX_SAMP_SZ == SDR_TX_SAMP_SZ) // can do direct copy if sizes are equal (to 16 bits)
if (sizeof(Sample) == m_sampleBytes*2) // can do direct copy if sample sizes are equal
{
memcpy((char *) &m_superBlock.protectedBlock.m_samples[m_sampleIndex],
memcpy((char *) &m_superBlock.protectedBlock.m_buf[m_sampleIndex*m_sampleBytes*2],
(const char *) &(*it),
(samplesPerBlock - m_sampleIndex) * sizeof(Sample));
}
else // Samples are limited to 16 bits by the modulators
else if ((sizeof(Sample) == 8) && (m_sampleBytes == 2)) // modulators produce 16 bit samples
{
for (int is = 0; is < samplesPerBlock - m_sampleIndex; is++) {
m_superBlock.protectedBlock.m_samples[m_sampleIndex+is] = *(it+is);
for (int is = 0; is < samplesPerBlock - m_sampleIndex; is++)
{
int16_t *rp = (int16_t*) &(m_superBlock.protectedBlock.m_buf[(m_sampleIndex+is)*m_sampleBytes*2]);
int16_t *ip = (int16_t*) &(m_superBlock.protectedBlock.m_buf[(m_sampleIndex+is)*m_sampleBytes*2+2]);
*rp = (it+is)->m_real & 0xFFFF;
*ip = (it+is)->m_imag & 0xFFFF;
}
}
else if ((sizeof(Sample) == 4) && (m_sampleBytes == 4)) // use 16 bit samples for Tx
{
for (int is = 0; is < samplesPerBlock - m_sampleIndex; is++)
{
int32_t *rp = (int32_t*) &(m_superBlock.protectedBlock.m_buf[(m_sampleIndex+is)*m_sampleBytes*2]);
int32_t *ip = (int32_t*) &(m_superBlock.protectedBlock.m_buf[(m_sampleIndex+is)*m_sampleBytes*2+4]);
*rp = (it+is)->m_real;
*ip = (it+is)->m_imag;
}
}

View File

@ -75,11 +75,11 @@ public:
uint32_t filler2;
};
static const int samplesPerBlock = (m_udpSize - sizeof(Header)) / (2 * SDR_TX_SAMP_SZ);
static const int bytesPerBlock = m_udpSize - sizeof(Header);
struct ProtectedBlock
{
Sample m_samples[samplesPerBlock];
uint8_t m_buf[bytesPerBlock];
};
struct SuperBlock

View File

@ -584,7 +584,7 @@
</size>
</property>
<property name="toolTip">
<string>Local data connection IP address</string>
<string>Remote API IPv4 address</string>
</property>
<property name="inputMask">
<string>000.000.000.000</string>
@ -619,7 +619,7 @@
</size>
</property>
<property name="toolTip">
<string>Remote control port</string>
<string>Remote API port</string>
</property>
<property name="inputMask">
<string>00000</string>
@ -692,6 +692,9 @@
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>Local data connection IPv4 address</string>
</property>
<property name="inputMask">
<string>000.000.000.000</string>
</property>