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SDRDaemon: cleanup on UDP Tx side to use sdrdaemondatablock.h definitions and Rx sample size

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This commit is contained in:
f4exb 2018-09-13 00:31:49 +02:00
parent 05072ce4b9
commit 5e588ae09e
8 changed files with 114 additions and 149 deletions
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9
plugins/channelrx/daemonsink/daemonsink.cpp
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@ -52,7 +52,6 @@ DaemonSink::DaemonSink(DeviceSourceAPI *deviceAPI) :
m_dataBlock(0),
m_centerFrequency(0),
m_sampleRate(48000),
m_sampleBytes(SDR_RX_SAMP_SZ <= 16 ? 2 : 4),
m_nbBlocksFEC(0),
m_txDelay(35),
m_dataAddress("127.0.0.1"),
@ -115,7 +114,7 @@ void DaemonSink::feed(const SampleVector::const_iterator& begin, const SampleVec
metaData.m_centerFrequency = m_centerFrequency;
metaData.m_sampleRate = m_sampleRate;
metaData.m_sampleBytes = m_sampleBytes & 0xF;
metaData.m_sampleBytes = (SDR_RX_SAMP_SZ <= 16 ? 2 : 4);
metaData.m_sampleBits = SDR_RX_SAMP_SZ;
metaData.m_nbOriginalBlocks = SDRDaemonNbOrginalBlocks;
metaData.m_nbFECBlocks = m_nbBlocksFEC;
@ -133,6 +132,8 @@ void DaemonSink::feed(const SampleVector::const_iterator& begin, const SampleVec
superBlock.init();
superBlock.m_header.m_frameIndex = m_frameCount;
superBlock.m_header.m_blockIndex = m_txBlockIndex;
superBlock.m_header.m_sampleBytes = (SDR_RX_SAMP_SZ <= 16 ? 2 : 4);
superBlock.m_header.m_sampleBits = SDR_RX_SAMP_SZ;
memcpy((void *) &superBlock.m_protectedBlock, (const void *) &metaData, sizeof(SDRDaemonMetaDataFEC));
if (!(metaData == m_currentMetaFEC))
@ -154,7 +155,7 @@ void DaemonSink::feed(const SampleVector::const_iterator& begin, const SampleVec
} // block zero
// handle different sample sizes...
int samplesPerBlock = SDRDaemonNbBytesPerBlock / sizeof(Sample);
int samplesPerBlock = SDRDaemonNbBytesPerBlock / (SDR_RX_SAMP_SZ <= 16 ? 4 : 8); // two I or Q samples
if (m_sampleIndex + inRemainingSamples < samplesPerBlock) // there is still room in the current super block
{
memcpy((void *) &m_superBlock.m_protectedBlock.buf[m_sampleIndex*sizeof(Sample)],
@ -173,6 +174,8 @@ void DaemonSink::feed(const SampleVector::const_iterator& begin, const SampleVec
m_superBlock.m_header.m_frameIndex = m_frameCount;
m_superBlock.m_header.m_blockIndex = m_txBlockIndex;
m_superBlock.m_header.m_sampleBytes = (SDR_RX_SAMP_SZ <= 16 ? 2 : 4);
m_superBlock.m_header.m_sampleBits = SDR_RX_SAMP_SZ;
m_dataBlock->m_superBlocks[m_txBlockIndex] = m_superBlock;
if (m_txBlockIndex == SDRDaemonNbOrginalBlocks - 1) // frame complete

1
plugins/channelrx/daemonsink/daemonsink.h
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@ -144,7 +144,6 @@ private:
uint64_t m_centerFrequency;
uint32_t m_sampleRate;
uint8_t m_sampleBytes;
int m_nbBlocksFEC;
int m_txDelay;
QString m_dataAddress;

2
plugins/channelrx/daemonsink/daemonsinkthread.cpp
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@ -132,6 +132,8 @@ void DaemonSinkThread::handleDataBlock(SDRDaemonDataBlock& dataBlock)
txBlockx[i].m_header.m_frameIndex = frameIndex;
txBlockx[i].m_header.m_blockIndex = i;
txBlockx[i].m_header.m_sampleBytes = (SDR_RX_SAMP_SZ <= 16 ? 2 : 4);
txBlockx[i].m_header.m_sampleBits = SDR_RX_SAMP_SZ;
descriptorBlocks[i].Block = (void *) &(txBlockx[i].m_protectedBlock);
descriptorBlocks[i].Index = txBlockx[i].m_header.m_blockIndex;
}

1
plugins/channelrx/daemonsink/daemonsinkthread.h
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@ -69,6 +69,7 @@ private:
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
bool m_running;
uint8_t m_sampleBytes;
CM256 m_cm256;
CM256 *m_cm256p;

3
plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.cpp
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@ -38,6 +38,7 @@
#include "device/devicesinkapi.h"
#include "device/deviceuiset.h"
#include "channel/sdrdaemondatablock.h"
#include "udpsinkfec.h"
#include "sdrdaemonsinkgui.h"
@ -215,7 +216,7 @@ void SDRdaemonSinkGui::updateSampleRate()
void SDRdaemonSinkGui::updateTxDelayTooltip()
{
int samplesPerBlock = UDPSinkFEC::bytesPerBlock / (SDR_TX_SAMP_SZ <= 16 ? 4 : 8);
int samplesPerBlock = SDRDaemonNbBytesPerBlock / (SDR_RX_SAMP_SZ <= 16 ? 4 : 8);
double delay = ((127*samplesPerBlock*m_settings.m_txDelay) / m_settings.m_sampleRate)/(128 + m_settings.m_nbFECBlocks);
ui->txDelayText->setToolTip(tr("%1 us").arg(QString::number(delay*1e6, 'f', 0)));
}

112
plugins/samplesink/sdrdaemonsink/udpsinkfec.cpp
View File

@ -29,8 +29,6 @@ MESSAGE_CLASS_DEFINITION(UDPSinkFECWorker::MsgConfigureRemoteAddress, Message)
UDPSinkFEC::UDPSinkFEC() :
m_sampleRate(48000),
m_sampleBytes(SDR_TX_SAMP_SZ <= 16 ? 2 : 4),
m_sampleBits(SDR_TX_SAMP_SZ),
m_nbSamples(0),
m_nbBlocksFEC(0),
m_txDelayRatio(0.0),
@ -40,8 +38,8 @@ UDPSinkFEC::UDPSinkFEC() :
m_frameCount(0),
m_sampleIndex(0)
{
memset((char *) m_txBlocks, 0, 4*256*sizeof(SuperBlock));
memset((char *) &m_superBlock, 0, sizeof(SuperBlock));
memset((char *) m_txBlocks, 0, 4*256*sizeof(SDRDaemonSuperBlock));
memset((char *) &m_superBlock, 0, sizeof(SDRDaemonSuperBlock));
m_currentMetaFEC.init();
m_bufMeta = new uint8_t[m_udpSize];
m_buf = new uint8_t[m_udpSize];
@ -74,7 +72,7 @@ void UDPSinkFEC::setTxDelay(float txDelayRatio)
// divided by sample rate gives the frame process time
// divided by the number of actual blocks including FEC blocks gives the block (i.e. UDP block) process time
m_txDelayRatio = txDelayRatio;
int samplesPerBlock = bytesPerBlock / (m_sampleBytes*2);
int samplesPerBlock = SDRDaemonNbBytesPerBlock / (SDR_RX_SAMP_SZ <= 16 ? 4 : 8);
double delay = ((127*samplesPerBlock*txDelayRatio) / m_sampleRate)/(128 + m_nbBlocksFEC);
m_txDelay = delay * 1e6;
qDebug() << "UDPSinkFEC::setTxDelay: txDelay: " << txDelayRatio << " m_txDelay: " << m_txDelay << " us";
@ -113,14 +111,14 @@ void UDPSinkFEC::write(const SampleVector::iterator& begin, uint32_t sampleChunk
if (m_txBlockIndex == 0) // Tx block index 0 is a block with only meta data
{
struct timeval tv;
MetaDataFEC metaData;
SDRDaemonMetaDataFEC metaData;
gettimeofday(&tv, 0);
metaData.m_centerFrequency = 0; // frequency not set by stream
metaData.m_sampleRate = m_sampleRate;
metaData.m_sampleBytes = m_sampleBytes & 0xF;
metaData.m_sampleBits = m_sampleBits;
metaData.m_sampleBytes = (SDR_RX_SAMP_SZ <= 16 ? 2 : 4);
metaData.m_sampleBits = SDR_RX_SAMP_SZ;
metaData.m_nbOriginalBlocks = m_nbOriginalBlocks;
metaData.m_nbFECBlocks = m_nbBlocksFEC;
metaData.m_tv_sec = tv.tv_sec;
@ -133,9 +131,11 @@ void UDPSinkFEC::write(const SampleVector::iterator& begin, uint32_t sampleChunk
memset((char *) &m_superBlock, 0, sizeof(m_superBlock));
m_superBlock.header.frameIndex = m_frameCount;
m_superBlock.header.blockIndex = m_txBlockIndex;
memcpy((char *) &m_superBlock.protectedBlock, (const char *) &metaData, sizeof(MetaDataFEC));
m_superBlock.m_header.m_frameIndex = m_frameCount;
m_superBlock.m_header.m_blockIndex = m_txBlockIndex;
m_superBlock.m_header.m_sampleBytes = (SDR_RX_SAMP_SZ <= 16 ? 2 : 4);
m_superBlock.m_header.m_sampleBits = SDR_RX_SAMP_SZ;
memcpy((char *) &m_superBlock.m_protectedBlock, (const char *) &metaData, sizeof(SDRDaemonMetaDataFEC));
if (!(metaData == m_currentMetaFEC))
{
@ -157,74 +157,28 @@ void UDPSinkFEC::write(const SampleVector::iterator& begin, uint32_t sampleChunk
m_txBlockIndex = 1; // next Tx block with data
}
int samplesPerBlock = bytesPerBlock / (m_sampleBytes*2);
int samplesPerBlock = SDRDaemonNbBytesPerBlock / (SDR_RX_SAMP_SZ <= 16 ? 4 : 8); // two I or Q samples
if (m_sampleIndex + inRemainingSamples < samplesPerBlock) // there is still room in the current super block
{
if (sizeof(Sample) == m_sampleBytes*2) // can do direct copy if sample sizes are equal
{
memcpy((char *) &m_superBlock.protectedBlock.m_buf[m_sampleIndex*m_sampleBytes*2],
(const char *) &(*it),
inRemainingSamples * sizeof(Sample));
}
else if ((sizeof(Sample) == 8) && (m_sampleBytes == 2)) // modulators produce 16 bit samples
{
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;
}
}
memcpy((char *) &m_superBlock.m_protectedBlock.buf[m_sampleIndex*sizeof(Sample)],
(const char *) &(*it),
inRemainingSamples * sizeof(Sample));
m_sampleIndex += inRemainingSamples;
it = end; // all input samples are consumed
}
else // complete super block and initiate the next if not end of frame
{
if (sizeof(Sample) == m_sampleBytes*2) // can do direct copy if sample sizes are equal
{
memcpy((char *) &m_superBlock.protectedBlock.m_buf[m_sampleIndex*m_sampleBytes*2],
(const char *) &(*it),
(samplesPerBlock - m_sampleIndex) * sizeof(Sample));
}
else if ((sizeof(Sample) == 8) && (m_sampleBytes == 2)) // modulators produce 16 bit samples
{
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;
}
}
memcpy((char *) &m_superBlock.m_protectedBlock.buf[m_sampleIndex*sizeof(Sample)],
(const char *) &(*it),
(samplesPerBlock - m_sampleIndex) * sizeof(Sample));
it += samplesPerBlock - m_sampleIndex;
m_sampleIndex = 0;
m_superBlock.header.frameIndex = m_frameCount;
m_superBlock.header.blockIndex = m_txBlockIndex;
m_superBlock.m_header.m_frameIndex = m_frameCount;
m_superBlock.m_header.m_blockIndex = m_txBlockIndex;
m_superBlock.m_header.m_sampleBytes = (SDR_RX_SAMP_SZ <= 16 ? 2 : 4);
m_superBlock.m_header.m_sampleBits = SDR_RX_SAMP_SZ;
m_txBlocks[m_txBlocksIndex][m_txBlockIndex] = m_superBlock;
if (m_txBlockIndex == m_nbOriginalBlocks - 1) // frame complete
@ -263,7 +217,7 @@ UDPSinkFECWorker::~UDPSinkFECWorker()
m_inputMessageQueue.clear();
}
void UDPSinkFECWorker::pushTxFrame(UDPSinkFEC::SuperBlock *txBlocks,
void UDPSinkFECWorker::pushTxFrame(SDRDaemonSuperBlock *txBlocks,
uint32_t nbBlocksFEC,
uint32_t txDelay,
uint16_t frameIndex)
@ -320,11 +274,11 @@ void UDPSinkFECWorker::handleInputMessages()
}
}
void UDPSinkFECWorker::encodeAndTransmit(UDPSinkFEC::SuperBlock *txBlockx, uint16_t frameIndex, uint32_t nbBlocksFEC, uint32_t txDelay)
void UDPSinkFECWorker::encodeAndTransmit(SDRDaemonSuperBlock *txBlockx, uint16_t frameIndex, uint32_t nbBlocksFEC, uint32_t txDelay)
{
CM256::cm256_encoder_params cm256Params; //!< Main interface with CM256 encoder
CM256::cm256_block descriptorBlocks[256]; //!< Pointers to data for CM256 encoder
UDPSinkFEC::ProtectedBlock fecBlocks[256]; //!< FEC data
SDRDaemonProtectedBlock fecBlocks[256]; //!< FEC data
if ((nbBlocksFEC == 0) || !m_cm256Valid)
{
@ -339,7 +293,7 @@ void UDPSinkFECWorker::encodeAndTransmit(UDPSinkFEC::SuperBlock *txBlockx, uint1
}
else
{
cm256Params.BlockBytes = sizeof(UDPSinkFEC::ProtectedBlock);
cm256Params.BlockBytes = sizeof(SDRDaemonProtectedBlock);
cm256Params.OriginalCount = UDPSinkFEC::m_nbOriginalBlocks;
cm256Params.RecoveryCount = nbBlocksFEC;
@ -348,13 +302,15 @@ void UDPSinkFECWorker::encodeAndTransmit(UDPSinkFEC::SuperBlock *txBlockx, uint1
for (int i = 0; i < cm256Params.OriginalCount + cm256Params.RecoveryCount; ++i)
{
if (i >= cm256Params.OriginalCount) {
memset((char *) &txBlockx[i].protectedBlock, 0, sizeof(UDPSinkFEC::ProtectedBlock));
memset((char *) &txBlockx[i].m_protectedBlock, 0, sizeof(SDRDaemonProtectedBlock));
}
txBlockx[i].header.frameIndex = frameIndex;
txBlockx[i].header.blockIndex = i;
descriptorBlocks[i].Block = (void *) &(txBlockx[i].protectedBlock);
descriptorBlocks[i].Index = txBlockx[i].header.blockIndex;
txBlockx[i].m_header.m_frameIndex = frameIndex;
txBlockx[i].m_header.m_blockIndex = i;
txBlockx[i].m_header.m_sampleBytes = (SDR_RX_SAMP_SZ <= 16 ? 2 : 4);
txBlockx[i].m_header.m_sampleBits = SDR_RX_SAMP_SZ;
descriptorBlocks[i].Block = (void *) &(txBlockx[i].m_protectedBlock);
descriptorBlocks[i].Index = txBlockx[i].m_header.m_blockIndex;
}
// Encode FEC blocks
@ -367,7 +323,7 @@ void UDPSinkFECWorker::encodeAndTransmit(UDPSinkFEC::SuperBlock *txBlockx, uint1
// Merge FEC with data to transmit
for (int i = 0; i < cm256Params.RecoveryCount; i++)
{
txBlockx[i + cm256Params.OriginalCount].protectedBlock = fecBlocks[i];
txBlockx[i + cm256Params.OriginalCount].m_protectedBlock = fecBlocks[i];
}
// Transmit all blocks

127
plugins/samplesink/sdrdaemonsink/udpsinkfec.h
View File

@ -31,6 +31,7 @@
#include "util/CRC64.h"
#include "util/messagequeue.h"
#include "util/message.h"
#include "channel/sdrdaemondatablock.h"
#include "UDPSocket.h"
@ -42,52 +43,52 @@ class UDPSinkFEC : public QObject
public:
static const uint32_t m_udpSize = 512; //!< Size of UDP block in number of bytes
static const uint32_t m_nbOriginalBlocks = 128; //!< Number of original blocks in a protected block sequence
#pragma pack(push, 1)
struct MetaDataFEC
{
uint32_t m_centerFrequency; //!< 4 center frequency in kHz
uint32_t m_sampleRate; //!< 8 sample rate in Hz
uint8_t m_sampleBytes; //!< 9 MSB(4): indicators, LSB(4) number of bytes per sample
uint8_t m_sampleBits; //!< 10 number of effective bits per sample
uint8_t m_nbOriginalBlocks; //!< 11 number of blocks with original (protected) data
uint8_t m_nbFECBlocks; //!< 12 number of blocks carrying FEC
uint32_t m_tv_sec; //!< 16 seconds of timestamp at start time of super-frame processing
uint32_t m_tv_usec; //!< 20 microseconds of timestamp at start time of super-frame processing
uint32_t m_crc32; //!< 24 CRC32 of the above
bool operator==(const MetaDataFEC& rhs)
{
return (memcmp((const char *) this, (const char *) &rhs, 12) == 0); // Only the 12 first bytes are relevant
}
void init()
{
memset((char *) this, 0, sizeof(MetaDataFEC));
m_nbFECBlocks = -1;
}
};
struct Header
{
uint16_t frameIndex;
uint8_t blockIndex;
uint8_t filler;
uint32_t filler2;
};
static const int bytesPerBlock = m_udpSize - sizeof(Header);
struct ProtectedBlock
{
uint8_t m_buf[bytesPerBlock];
};
struct SuperBlock
{
Header header;
ProtectedBlock protectedBlock;
};
#pragma pack(pop)
//#pragma pack(push, 1)
// struct MetaDataFEC
// {
// uint32_t m_centerFrequency; //!< 4 center frequency in kHz
// uint32_t m_sampleRate; //!< 8 sample rate in Hz
// uint8_t m_sampleBytes; //!< 9 MSB(4): indicators, LSB(4) number of bytes per sample
// uint8_t m_sampleBits; //!< 10 number of effective bits per sample
// uint8_t m_nbOriginalBlocks; //!< 11 number of blocks with original (protected) data
// uint8_t m_nbFECBlocks; //!< 12 number of blocks carrying FEC
// uint32_t m_tv_sec; //!< 16 seconds of timestamp at start time of super-frame processing
// uint32_t m_tv_usec; //!< 20 microseconds of timestamp at start time of super-frame processing
// uint32_t m_crc32; //!< 24 CRC32 of the above
//
// bool operator==(const MetaDataFEC& rhs)
// {
// return (memcmp((const char *) this, (const char *) &rhs, 12) == 0); // Only the 12 first bytes are relevant
// }
//
// void init()
// {
// memset((char *) this, 0, sizeof(MetaDataFEC));
// m_nbFECBlocks = -1;
// }
// };
//
// struct Header
// {
// uint16_t frameIndex;
// uint8_t blockIndex;
// uint8_t filler;
// uint32_t filler2;
// };
//
// static const int bytesPerBlock = m_udpSize - sizeof(Header);
//
// struct ProtectedBlock
// {
// uint8_t m_buf[bytesPerBlock];
// };
//
// struct SuperBlock
// {
// Header header;
// ProtectedBlock protectedBlock;
// };
//#pragma pack(pop)
/**
* Construct UDP sink
@ -127,8 +128,6 @@ private:
std::string m_error;
uint32_t m_sampleRate; //!< sample rate in Hz
uint8_t m_sampleBytes; //!< number of bytes per sample
uint8_t m_sampleBits; //!< number of effective bits per sample
uint32_t m_nbSamples; //!< total number of samples sent int the last frame
QHostAddress m_ownAddress;
@ -137,16 +136,16 @@ private:
uint8_t* m_bufMeta;
uint8_t* m_buf;
MetaDataFEC m_currentMetaFEC; //!< Meta data for current frame
uint32_t m_nbBlocksFEC; //!< Variable number of FEC blocks
float m_txDelayRatio; //!< Delay in ratio of nominal frame period
uint32_t m_txDelay; //!< Delay in microseconds (usleep) between each sending of an UDP datagram
SuperBlock m_txBlocks[4][256]; //!< UDP blocks to send with original data + FEC
SuperBlock m_superBlock; //!< current super block being built
int m_txBlockIndex; //!< Current index in blocks to transmit in the Tx row
int m_txBlocksIndex; //!< Current index of Tx blocks row
uint16_t m_frameCount; //!< transmission frame count
int m_sampleIndex; //!< Current sample index in protected block data
SDRDaemonMetaDataFEC m_currentMetaFEC; //!< Meta data for current frame
uint32_t m_nbBlocksFEC; //!< Variable number of FEC blocks
float m_txDelayRatio; //!< Delay in ratio of nominal frame period
uint32_t m_txDelay; //!< Delay in microseconds (usleep) between each sending of an UDP datagram
SDRDaemonSuperBlock m_txBlocks[4][256]; //!< UDP blocks to send with original data + FEC
SDRDaemonSuperBlock m_superBlock; //!< current super block being built
int m_txBlockIndex; //!< Current index in blocks to transmit in the Tx row
int m_txBlocksIndex; //!< Current index of Tx blocks row
uint16_t m_frameCount; //!< transmission frame count
int m_sampleIndex; //!< Current sample index in protected block data
QThread *m_udpThread;
UDPSinkFECWorker *m_udpWorker;
@ -161,13 +160,13 @@ public:
{
MESSAGE_CLASS_DECLARATION
public:
UDPSinkFEC::SuperBlock *getTxBlocks() const { return m_txBlockx; }
SDRDaemonSuperBlock *getTxBlocks() const { return m_txBlockx; }
uint32_t getNbBlocsFEC() const { return m_nbBlocksFEC; }
uint32_t getTxDelay() const { return m_txDelay; }
uint16_t getFrameIndex() const { return m_frameIndex; }
static MsgUDPFECEncodeAndSend* create(
UDPSinkFEC::SuperBlock *txBlocks,
SDRDaemonSuperBlock *txBlocks,
uint32_t nbBlocksFEC,
uint32_t txDelay,
uint16_t frameIndex)
@ -176,13 +175,13 @@ public:
}
private:
UDPSinkFEC::SuperBlock *m_txBlockx;
SDRDaemonSuperBlock *m_txBlockx;
uint32_t m_nbBlocksFEC;
uint32_t m_txDelay;
uint16_t m_frameIndex;
MsgUDPFECEncodeAndSend(
UDPSinkFEC::SuperBlock *txBlocks,
SDRDaemonSuperBlock *txBlocks,
uint32_t nbBlocksFEC,
uint32_t txDelay,
uint16_t frameIndex) :
@ -218,7 +217,7 @@ public:
UDPSinkFECWorker();
~UDPSinkFECWorker();
void pushTxFrame(UDPSinkFEC::SuperBlock *txBlocks,
void pushTxFrame(SDRDaemonSuperBlock *txBlocks,
uint32_t nbBlocksFEC,
uint32_t txDelay,
uint16_t frameIndex);
@ -237,7 +236,7 @@ private slots:
void handleInputMessages();
private:
void encodeAndTransmit(UDPSinkFEC::SuperBlock *txBlockx, uint16_t frameIndex, uint32_t nbBlocksFEC, uint32_t txDelay);
void encodeAndTransmit(SDRDaemonSuperBlock *txBlockx, uint16_t frameIndex, uint32_t nbBlocksFEC, uint32_t txDelay);
volatile bool m_running;
CM256 m_cm256; //!< CM256 library object

8
sdrbase/channel/sdrdaemondatablock.h
View File

@ -38,7 +38,7 @@ struct SDRDaemonMetaDataFEC
{
uint32_t m_centerFrequency; //!< 4 center frequency in kHz
uint32_t m_sampleRate; //!< 8 sample rate in Hz
uint8_t m_sampleBytes; //!< 9 4 LSB: number of bytes per sample (2 or 3)
uint8_t m_sampleBytes; //!< 9 4 LSB: number of bytes per sample (2 or 4)
uint8_t m_sampleBits; //!< 10 number of effective bits per sample (deprecated)
uint8_t m_nbOriginalBlocks; //!< 11 number of blocks with original (protected) data
uint8_t m_nbFECBlocks; //!< 12 number of blocks carrying FEC
@ -69,13 +69,17 @@ struct SDRDaemonHeader
{
uint16_t m_frameIndex;
uint8_t m_blockIndex;
uint8_t m_sampleBytes; //!< number of bytes per sample (2 or 4) for this block
uint8_t m_sampleBits; //!< number of bits per sample
uint8_t m_filler;
uint32_t m_filler2;
uint16_t m_filler2;
void init()
{
m_frameIndex = 0;
m_blockIndex = 0;
m_sampleBytes = 2;
m_sampleBits = 16;
m_filler = 0;
m_filler2 = 0;
}