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DATV demod: formatted code

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This commit is contained in:
f4exb 2019-03-17 01:36:44 +01:00
parent 18e20d36bf
commit 7b9cb0e9fe
10 changed files with 643 additions and 717 deletions
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22
plugins/channelrx/demoddatv/datvconstellation.h
View File

@ -24,8 +24,7 @@
#include "leansdr/framework.h" #include "leansdr/framework.h"
#include "gui/tvscreen.h" #include "gui/tvscreen.h"
namespace leansdr namespace leansdr {
{
static const int DEFAULT_GUI_DECIMATION = 64; static const int DEFAULT_GUI_DECIMATION = 64;
@ -41,7 +40,13 @@ template<typename T> struct datvconstellation: runnable
std::vector<int> cstln_rows; std::vector<int> cstln_rows;
std::vector<int> cstln_cols; std::vector<int> cstln_cols;
datvconstellation(scheduler *sch, pipebuf<complex<T> > &_in, T _xymin, T _xymax, const char *_name = 0, TVScreen *objDATVScreen = 0) : datvconstellation(
scheduler *sch,
pipebuf<complex<T> > &_in,
T _xymin,
T _xymax,
const char *_name = nullptr,
TVScreen *objDATVScreen = nullptr) :
runnable(sch, _name ? _name : _in.name), runnable(sch, _name ? _name : _in.name),
xymin(_xymin), xymin(_xymin),
xymax(_xymax), xymax(_xymax),
@ -57,7 +62,6 @@ template<typename T> struct datvconstellation: runnable
void run() void run()
{ {
//Symbols //Symbols
while (in.readable() >= pixels_per_frame) while (in.readable() >= pixels_per_frame)
{ {
if ((!phase) && m_objDATVScreen) if ((!phase) && m_objDATVScreen)
@ -69,13 +73,14 @@ template<typename T> struct datvconstellation: runnable
for (; p < pend; ++p) for (; p < pend; ++p)
{ {
m_objDATVScreen->selectRow(256 * (p->re - xymin) / (xymax - xymin)); m_objDATVScreen->selectRow(256 * (p->re - xymin) / (xymax - xymin));
m_objDATVScreen->setDataColor(256 - 256 * ((p->im - xymin) / (xymax - xymin)), 255, 0, 255); m_objDATVScreen->setDataColor(
256 - 256 * ((p->im - xymin) / (xymax - xymin)),
255, 0, 255);
} }
if (cstln && (*cstln)) if (cstln && (*cstln))
{ {
// Plot constellation points // Plot constellation points
std::vector<int>::const_iterator row_it = cstln_rows.begin(); std::vector<int>::const_iterator row_it = cstln_rows.begin();
std::vector<int>::const_iterator col_it = cstln_cols.begin(); std::vector<int>::const_iterator col_it = cstln_cols.begin();
@ -91,8 +96,7 @@ template<typename T> struct datvconstellation: runnable
in.read(pixels_per_frame); in.read(pixels_per_frame);
if (++phase >= decimation) if (++phase >= decimation) {
{
phase = 0; phase = 0;
} }
} }
@ -128,6 +132,6 @@ template<typename T> struct datvconstellation: runnable
} }
}; };
} } // leansdr
#endif // DATVCONSTELLATION_H #endif // DATVCONSTELLATION_H

437
plugins/channelrx/demoddatv/datvdemod.cpp
View File

@ -41,8 +41,8 @@ DATVDemod::DATVDemod(DeviceSourceAPI *deviceAPI) :
m_deviceAPI(deviceAPI), m_deviceAPI(deviceAPI),
m_objRegisteredTVScreen(0), m_objRegisteredTVScreen(0),
m_objRegisteredVideoRender(0), m_objRegisteredVideoRender(0),
m_objVideoStream(NULL), m_objVideoStream(nullptr),
m_objRenderThread(NULL), m_objRenderThread(nullptr),
m_blnRenderingVideo(false), m_blnRenderingVideo(false),
m_blnStartStopVideo(false), m_blnStartStopVideo(false),
m_enmModulation(BPSK /*DATV_FM1*/), m_enmModulation(BPSK /*DATV_FM1*/),
@ -68,13 +68,13 @@ DATVDemod::~DATVDemod()
{ {
m_blnInitialized=false; m_blnInitialized=false;
if(m_objVideoStream!=NULL) if(m_objVideoStream!=nullptr)
{ {
//Immediately exit from DATVideoStream if waiting for data before killing thread //Immediately exit from DATVideoStream if waiting for data before killing thread
m_objVideoStream->ThreadTimeOut=0; m_objVideoStream->ThreadTimeOut=0;
} }
if(m_objRenderThread!=NULL) if(m_objRenderThread!=nullptr)
{ {
if(m_objRenderThread->isRunning()) if(m_objRenderThread->isRunning())
{ {
@ -113,35 +113,29 @@ DATVideostream * DATVDemod::SetVideoRender(DATVideoRender *objScreen)
bool DATVDemod::PlayVideo(bool blnStartStop) bool DATVDemod::PlayVideo(bool blnStartStop)
{ {
if(m_objVideoStream==NULL) if (m_objVideoStream == nullptr) {
{
return false; return false;
} }
if(m_objRegisteredVideoRender==NULL) if (m_objRegisteredVideoRender == nullptr) {
{
return false; return false;
} }
if(m_objRenderThread==NULL) if (m_objRenderThread == nullptr) {
{
return false; return false;
} }
if (m_blnStartStopVideo && !blnStartStop) if (m_blnStartStopVideo && !blnStartStop) {
{
return true; return true;
} }
if(blnStartStop==true) if (blnStartStop == true) {
{
m_blnStartStopVideo = true; m_blnStartStopVideo = true;
} }
if (m_objRenderThread->isRunning()) if (m_objRenderThread->isRunning())
{ {
if(blnStartStop==true) if (blnStartStop == true) {
{
m_objRenderThread->stopRendering(); m_objRenderThread->stopRendering();
} }
@ -240,7 +234,7 @@ void DATVDemod::CleanUpDATVFramework(bool blnRelease)
{ {
if (blnRelease == true) if (blnRelease == true)
{ {
if(m_objScheduler!=NULL) if (m_objScheduler != nullptr)
{ {
m_objScheduler->shutdown(); m_objScheduler->shutdown();
delete m_objScheduler; delete m_objScheduler;
@ -248,175 +242,258 @@ void DATVDemod::CleanUpDATVFramework(bool blnRelease)
// NOTCH FILTER // NOTCH FILTER
if(r_auto_notch!=NULL) delete r_auto_notch; if (r_auto_notch != nullptr) {
if(p_autonotched!=NULL) delete p_autonotched; delete r_auto_notch;
}
// FREQUENCY CORRECTION : DEROTATOR if (p_autonotched != nullptr) {
if(p_derot!=NULL) delete p_derot; delete p_autonotched;
if(r_derot!=NULL) delete r_derot;
// CNR ESTIMATION
if(p_cnr!=NULL) delete p_cnr;
if(r_cnr!=NULL) delete r_cnr;
//FILTERING
if(r_resample!=NULL) delete r_resample;
if(p_resampled!=NULL) delete p_resampled;
if(coeffs!=NULL) delete coeffs;
// OUTPUT PREPROCESSED DATA
if(sampler!=NULL) delete sampler;
if(coeffs_sampler!=NULL) delete coeffs_sampler;
if(p_symbols!=NULL) delete p_symbols;
if(p_freq!=NULL) delete p_freq;
if(p_ss!=NULL) delete p_ss;
if(p_mer!=NULL) delete p_mer;
if(p_sampled!=NULL) delete p_sampled;
//DECIMATION
if(p_decimated!=NULL) delete p_decimated;
if(p_decim!=NULL) delete p_decim;
if(r_ppout!=NULL) delete r_ppout;
//GENERIC CONSTELLATION RECEIVER
if(m_objDemodulator!=NULL) delete m_objDemodulator;
//DECONVOLUTION AND SYNCHRONIZATION
if(p_bytes!=NULL) delete p_bytes;
if(r_deconv!=NULL) delete r_deconv;
if(r!=NULL) delete r;
if(p_descrambled!=NULL) delete p_descrambled;
if(p_frames!=NULL) delete p_frames;
if(r_etr192_descrambler!=NULL) delete r_etr192_descrambler;
if(r_sync!=NULL) delete r_sync;
if(p_mpegbytes!=NULL) delete p_mpegbytes;
if(p_lock!=NULL) delete p_lock;
if(p_locktime!=NULL) delete p_locktime;
if(r_sync_mpeg!=NULL) delete r_sync_mpeg;
// DEINTERLEAVING
if(p_rspackets!=NULL) delete p_rspackets;
if(r_deinter!=NULL) delete r_deinter;
if(p_vbitcount!=NULL) delete p_vbitcount;
if(p_verrcount!=NULL) delete p_verrcount;
if(p_rtspackets!=NULL) delete p_rtspackets;
if(r_rsdec!=NULL) delete r_rsdec;
//BER ESTIMATION
if(p_vber!=NULL) delete p_vber;
if(r_vber!=NULL) delete r_vber;
// DERANDOMIZATION
if(p_tspackets!=NULL) delete p_tspackets;
if(r_derand!=NULL) delete r_derand;
//OUTPUT : To remove
if(r_stdout!=NULL) delete r_stdout;
if(r_videoplayer!=NULL) delete r_videoplayer;
//CONSTELLATION
if(r_scope_symbols!=NULL) delete r_scope_symbols;
// INPUT
//if(p_rawiq!=NULL) delete p_rawiq;
//if(p_rawiq_writer!=NULL) delete p_rawiq_writer;
//if(p_preprocessed!=NULL) delete p_preprocessed;
} }
m_objScheduler=NULL; // FREQUENCY CORRECTION : DEROTATOR
if (p_derot != nullptr) {
delete p_derot;
}
if (r_derot != nullptr) {
delete r_derot;
}
// CNR ESTIMATION
if (p_cnr != nullptr) {
delete p_cnr;
}
if (r_cnr != nullptr) {
delete r_cnr;
}
//FILTERING
if (r_resample != nullptr) {
delete r_resample;
}
if (p_resampled != nullptr) {
delete p_resampled;
}
if (coeffs != nullptr) {
delete coeffs;
}
// OUTPUT PREPROCESSED DATA
if (sampler != nullptr) {
delete sampler;
}
if (coeffs_sampler != nullptr) {
delete coeffs_sampler;
}
if (p_symbols != nullptr) {
delete p_symbols;
}
if (p_freq != nullptr) {
delete p_freq;
}
if (p_ss != nullptr) {
delete p_ss;
}
if (p_mer != nullptr) {
delete p_mer;
}
if (p_sampled != nullptr) {
delete p_sampled;
}
//DECIMATION
if (p_decimated != nullptr) {
delete p_decimated;
}
if (p_decim != nullptr) {
delete p_decim;
}
if (r_ppout != nullptr) {
delete r_ppout;
}
//GENERIC CONSTELLATION RECEIVER
if (m_objDemodulator != nullptr) {
delete m_objDemodulator;
}
//DECONVOLUTION AND SYNCHRONIZATION
if (p_bytes != nullptr) {
delete p_bytes;
}
if (r_deconv != nullptr) {
delete r_deconv;
}
if (r != nullptr) {
delete r;
}
if (p_descrambled != nullptr) {
delete p_descrambled;
}
if (p_frames != nullptr) {
delete p_frames;
}
if (r_etr192_descrambler != nullptr) {
delete r_etr192_descrambler;
}
if (r_sync != nullptr) {
delete r_sync;
}
if (p_mpegbytes != nullptr) {
delete p_mpegbytes;
}
if (p_lock != nullptr) {
delete p_lock;
}
if (p_locktime != nullptr) {
delete p_locktime;
}
if (r_sync_mpeg != nullptr) {
delete r_sync_mpeg;
}
// DEINTERLEAVING
if (p_rspackets != nullptr) {
delete p_rspackets;
}
if (r_deinter != nullptr) {
delete r_deinter;
}
if (p_vbitcount != nullptr) {
delete p_vbitcount;
}
if (p_verrcount != nullptr) {
delete p_verrcount;
}
if (p_rtspackets != nullptr) {
delete p_rtspackets;
}
if (r_rsdec != nullptr) {
delete r_rsdec;
}
//BER ESTIMATION
if (p_vber != nullptr) {
delete p_vber;
}
if (r_vber != nullptr) {
delete r_vber;
}
// DERANDOMIZATION
if (p_tspackets != nullptr) {
delete p_tspackets;
}
if (r_derand != nullptr) {
delete r_derand;
}
//OUTPUT : To remove
if (r_stdout != nullptr) {
delete r_stdout;
}
if (r_videoplayer != nullptr) {
delete r_videoplayer;
}
//CONSTELLATION
if (r_scope_symbols != nullptr) {
delete r_scope_symbols;
}
// INPUT
//if(p_rawiq!=nullptr) delete p_rawiq;
//if(p_rawiq_writer!=nullptr) delete p_rawiq_writer;
//if(p_preprocessed!=nullptr) delete p_preprocessed;
}
m_objScheduler=nullptr;
// INPUT // INPUT
p_rawiq = NULL; p_rawiq = nullptr;
p_rawiq_writer = NULL; p_rawiq_writer = nullptr;
p_preprocessed = NULL; p_preprocessed = nullptr;
// NOTCH FILTER // NOTCH FILTER
r_auto_notch = NULL; r_auto_notch = nullptr;
p_autonotched = NULL; p_autonotched = nullptr;
// FREQUENCY CORRECTION : DEROTATOR // FREQUENCY CORRECTION : DEROTATOR
p_derot = NULL; p_derot = nullptr;
r_derot=NULL; r_derot=nullptr;
// CNR ESTIMATION // CNR ESTIMATION
p_cnr = NULL; p_cnr = nullptr;
r_cnr = NULL; r_cnr = nullptr;
//FILTERING //FILTERING
r_resample = NULL; r_resample = nullptr;
p_resampled = NULL; p_resampled = nullptr;
coeffs = NULL; coeffs = nullptr;
ncoeffs=0; ncoeffs=0;
// OUTPUT PREPROCESSED DATA // OUTPUT PREPROCESSED DATA
sampler = NULL; sampler = nullptr;
coeffs_sampler=NULL; coeffs_sampler=nullptr;
ncoeffs_sampler=0; ncoeffs_sampler=0;
p_symbols = NULL; p_symbols = nullptr;
p_freq = NULL; p_freq = nullptr;
p_ss = NULL; p_ss = nullptr;
p_mer = NULL; p_mer = nullptr;
p_sampled = NULL; p_sampled = nullptr;
//DECIMATION //DECIMATION
p_decimated = NULL; p_decimated = nullptr;
p_decim = NULL; p_decim = nullptr;
r_ppout = NULL; r_ppout = nullptr;
//GENERIC CONSTELLATION RECEIVER //GENERIC CONSTELLATION RECEIVER
m_objDemodulator = NULL; m_objDemodulator = nullptr;
//DECONVOLUTION AND SYNCHRONIZATION //DECONVOLUTION AND SYNCHRONIZATION
p_bytes=NULL; p_bytes=nullptr;
r_deconv=NULL; r_deconv=nullptr;
r = NULL; r = nullptr;
p_descrambled = NULL; p_descrambled = nullptr;
p_frames = NULL; p_frames = nullptr;
r_etr192_descrambler = NULL; r_etr192_descrambler = nullptr;
r_sync = NULL; r_sync = nullptr;
p_mpegbytes = NULL; p_mpegbytes = nullptr;
p_lock = NULL; p_lock = nullptr;
p_locktime = NULL; p_locktime = nullptr;
r_sync_mpeg = NULL; r_sync_mpeg = nullptr;
// DEINTERLEAVING // DEINTERLEAVING
p_rspackets = NULL; p_rspackets = nullptr;
r_deinter = NULL; r_deinter = nullptr;
p_vbitcount = NULL; p_vbitcount = nullptr;
p_verrcount = NULL; p_verrcount = nullptr;
p_rtspackets = NULL; p_rtspackets = nullptr;
r_rsdec = NULL; r_rsdec = nullptr;
//BER ESTIMATION //BER ESTIMATION
p_vber = NULL; p_vber = nullptr;
r_vber = NULL; r_vber = nullptr;
// DERANDOMIZATION // DERANDOMIZATION
p_tspackets = NULL; p_tspackets = nullptr;
r_derand = NULL; r_derand = nullptr;
//OUTPUT : To remove //OUTPUT : To remove
r_stdout = NULL; r_stdout = nullptr;
r_videoplayer = NULL; r_videoplayer = nullptr;
//CONSTELLATION //CONSTELLATION
r_scope_symbols = NULL; r_scope_symbols = nullptr;
} }
void DATVDemod::InitDATVFramework() void DATVDemod::InitDATVFramework()
@ -456,39 +533,30 @@ void DATVDemod::InitDATVFramework()
case BPSK: case BPSK:
m_objCfg.constellation = leansdr::cstln_lut<256>::BPSK; m_objCfg.constellation = leansdr::cstln_lut<256>::BPSK;
break; break;
case QPSK: case QPSK:
m_objCfg.constellation = leansdr::cstln_lut<256>::QPSK; m_objCfg.constellation = leansdr::cstln_lut<256>::QPSK;
break; break;
case PSK8: case PSK8:
m_objCfg.constellation = leansdr::cstln_lut<256>::PSK8; m_objCfg.constellation = leansdr::cstln_lut<256>::PSK8;
break; break;
case APSK16: case APSK16:
m_objCfg.constellation = leansdr::cstln_lut<256>::APSK16; m_objCfg.constellation = leansdr::cstln_lut<256>::APSK16;
break; break;
case APSK32: case APSK32:
m_objCfg.constellation = leansdr::cstln_lut<256>::APSK32; m_objCfg.constellation = leansdr::cstln_lut<256>::APSK32;
break; break;
case APSK64E: case APSK64E:
m_objCfg.constellation = leansdr::cstln_lut<256>::APSK64E; m_objCfg.constellation = leansdr::cstln_lut<256>::APSK64E;
break; break;
case QAM16: case QAM16:
m_objCfg.constellation = leansdr::cstln_lut<256>::QAM16; m_objCfg.constellation = leansdr::cstln_lut<256>::QAM16;
break; break;
case QAM64: case QAM64:
m_objCfg.constellation = leansdr::cstln_lut<256>::QAM64; m_objCfg.constellation = leansdr::cstln_lut<256>::QAM64;
break; break;
case QAM256: case QAM256:
m_objCfg.constellation = leansdr::cstln_lut<256>::QAM256; m_objCfg.constellation = leansdr::cstln_lut<256>::QAM256;
break; break;
default: default:
m_objCfg.constellation = leansdr::cstln_lut<256>::BPSK; m_objCfg.constellation = leansdr::cstln_lut<256>::BPSK;
break; break;
@ -591,15 +659,11 @@ void DATVDemod::InitDATVFramework()
case SAMP_NEAREST: case SAMP_NEAREST:
sampler = new leansdr::nearest_sampler<float>(); sampler = new leansdr::nearest_sampler<float>();
break; break;
case SAMP_LINEAR: case SAMP_LINEAR:
sampler = new leansdr::linear_sampler<float>(); sampler = new leansdr::linear_sampler<float>();
break; break;
case SAMP_RRC: case SAMP_RRC:
{ {
if (m_objCfg.rrc_steps == 0) if (m_objCfg.rrc_steps == 0)
{ {
// At least 64 discrete sampling points between symbols // At least 64 discrete sampling points between symbols
@ -610,23 +674,30 @@ void DATVDemod::InitDATVFramework()
float transition = (m_objCfg.Fm/2) * m_objCfg.rolloff; float transition = (m_objCfg.Fm/2) * m_objCfg.rolloff;
int order = m_objCfg.rrc_rej * Frrc / (22*transition); int order = m_objCfg.rrc_rej * Frrc / (22*transition);
ncoeffs_sampler = leansdr::filtergen::root_raised_cosine(order, m_objCfg.Fm/Frrc, m_objCfg.rolloff, &coeffs_sampler); ncoeffs_sampler = leansdr::filtergen::root_raised_cosine(order, m_objCfg.Fm/Frrc, m_objCfg.rolloff, &coeffs_sampler);
sampler = new leansdr::fir_sampler<float,float>(ncoeffs_sampler, coeffs_sampler, m_objCfg.rrc_steps); sampler = new leansdr::fir_sampler<float,float>(ncoeffs_sampler, coeffs_sampler, m_objCfg.rrc_steps);
break; break;
} }
default: default:
qCritical("DATVDemod::InitDATVFramework: Interpolator not implemented"); qCritical("DATVDemod::InitDATVFramework: Interpolator not implemented");
return; return;
} }
m_objDemodulator = new leansdr::cstln_receiver<leansdr::f32>(m_objScheduler, sampler, *p_preprocessed, *p_symbols, p_freq, p_ss, p_mer, p_sampled); m_objDemodulator = new leansdr::cstln_receiver<leansdr::f32>(
m_objScheduler,
sampler,
*p_preprocessed,
*p_symbols,
p_freq,
p_ss,
p_mer,
p_sampled);
if (m_objCfg.standard == DVB_S) if (m_objCfg.standard == DVB_S)
{ {
if ( m_objCfg.constellation != leansdr::cstln_lut<256>::QPSK && m_objCfg.constellation != leansdr::cstln_lut<256>::BPSK ) if ( m_objCfg.constellation != leansdr::cstln_lut<256>::QPSK
&& m_objCfg.constellation != leansdr::cstln_lut<256>::BPSK )
{ {
fprintf(stderr, "Warning: non-standard constellation for DVB-S\n"); qWarning("DATVDemod::InitDATVFramework: non-standard constellation for DVB-S");
} }
} }
@ -634,13 +705,12 @@ void DATVDemod::InitDATVFramework()
{ {
// For DVB-S2 testing only. // For DVB-S2 testing only.
// Constellation should be determined from PL signalling. // Constellation should be determined from PL signalling.
fprintf(stderr, "DVB-S2: Testing symbol sampler only.\n"); qDebug("DATVDemod::InitDATVFramework: DVB-S2: Testing symbol sampler only.");
} }
m_objDemodulator->cstln = make_dvbs2_constellation(m_objCfg.constellation, m_objCfg.fec); m_objDemodulator->cstln = make_dvbs2_constellation(m_objCfg.constellation, m_objCfg.fec);
if ( m_objCfg.hard_metric ) if (m_objCfg.hard_metric) {
{
m_objDemodulator->cstln->harden(); m_objDemodulator->cstln->harden();
} }
@ -651,23 +721,19 @@ void DATVDemod::InitDATVFramework()
// m_objDemodulator->set_freq(m_objCfg.Ftune/m_objCfg.Fs); // m_objDemodulator->set_freq(m_objCfg.Ftune/m_objCfg.Fs);
//} //}
if ( m_objCfg.allow_drift ) if (m_objCfg.allow_drift) {
{
m_objDemodulator->set_allow_drift(true); m_objDemodulator->set_allow_drift(true);
} }
//******** -> if ( m_objCfg.viterbi ) //******** -> if ( m_objCfg.viterbi )
if ( m_objCfg.viterbi ) if (m_objCfg.viterbi) {
{
m_objDemodulator->pll_adjustment /= 6; m_objDemodulator->pll_adjustment /= 6;
} }
m_objDemodulator->meas_decimation = decimation(m_objCfg.Fs, m_objCfg.Finfo); m_objDemodulator->meas_decimation = decimation(m_objCfg.Fs, m_objCfg.Finfo);
// TRACKING FILTERS // TRACKING FILTERS
if (r_cnr) if (r_cnr)
{ {
r_cnr->freq_tap = &m_objDemodulator->freq_tap; r_cnr->freq_tap = &m_objDemodulator->freq_tap;
@ -679,8 +745,7 @@ void DATVDemod::InitDATVFramework()
if (m_objRegisteredTVScreen) if (m_objRegisteredTVScreen)
{ {
m_objRegisteredTVScreen->resizeTVScreen(256,256); m_objRegisteredTVScreen->resizeTVScreen(256,256);
r_scope_symbols = new leansdr::datvconstellation<leansdr::f32>(m_objScheduler, *p_sampled, -128,128, nullptr, m_objRegisteredTVScreen);
r_scope_symbols = new leansdr::datvconstellation<leansdr::f32>(m_objScheduler, *p_sampled, -128,128, NULL, m_objRegisteredTVScreen);
r_scope_symbols->decimation = 1; r_scope_symbols->decimation = 1;
r_scope_symbols->cstln = &m_objDemodulator->cstln; r_scope_symbols->cstln = &m_objDemodulator->cstln;
r_scope_symbols->calculate_cstln_points(); r_scope_symbols->calculate_cstln_points();
@ -690,22 +755,20 @@ void DATVDemod::InitDATVFramework()
p_bytes = new leansdr::pipebuf<leansdr::u8>(m_objScheduler, "bytes", BUF_BYTES); p_bytes = new leansdr::pipebuf<leansdr::u8>(m_objScheduler, "bytes", BUF_BYTES);
r_deconv = NULL; r_deconv = nullptr;
//******** -> if ( m_objCfg.viterbi ) //******** -> if ( m_objCfg.viterbi )
if (m_objCfg.viterbi) if (m_objCfg.viterbi)
{ {
if ( m_objCfg.fec == leansdr::FEC23 && (m_objDemodulator->cstln->nsymbols == 4 || m_objDemodulator->cstln->nsymbols == 64) ) if (m_objCfg.fec == leansdr::FEC23 && (m_objDemodulator->cstln->nsymbols == 4 || m_objDemodulator->cstln->nsymbols == 64)) {
{
m_objCfg.fec = leansdr::FEC46; m_objCfg.fec = leansdr::FEC46;
} }
//To uncomment -> Linking Problem : undefined symbol: _ZN7leansdr21viterbi_dec_interfaceIhhiiE6updateEPiS2_ //To uncomment -> Linking Problem : undefined symbol: _ZN7leansdr21viterbi_dec_interfaceIhhiiE6updateEPiS2_
r = new leansdr::viterbi_sync(m_objScheduler, (*p_symbols), (*p_bytes), m_objDemodulator->cstln, m_objCfg.fec); r = new leansdr::viterbi_sync(m_objScheduler, (*p_symbols), (*p_bytes), m_objDemodulator->cstln, m_objCfg.fec);
if ( m_objCfg.fastlock ) if (m_objCfg.fastlock) {
{
r->resync_period = 1; r->resync_period = 1;
} }
} }
@ -729,7 +792,6 @@ void DATVDemod::InitDATVFramework()
p_rspackets = new leansdr::pipebuf<leansdr::rspacket<leansdr::u8> >(m_objScheduler, "RS-enc packets", BUF_PACKETS); p_rspackets = new leansdr::pipebuf<leansdr::rspacket<leansdr::u8> >(m_objScheduler, "RS-enc packets", BUF_PACKETS);
r_deinter = new leansdr::deinterleaver<leansdr::u8>(m_objScheduler, *p_mpegbytes, *p_rspackets); r_deinter = new leansdr::deinterleaver<leansdr::u8>(m_objScheduler, *p_mpegbytes, *p_rspackets);
// REED-SOLOMON // REED-SOLOMON
p_vbitcount = new leansdr::pipebuf<int>(m_objScheduler, "Bits processed", BUF_PACKETS); p_vbitcount = new leansdr::pipebuf<int>(m_objScheduler, "Bits processed", BUF_PACKETS);
@ -737,10 +799,8 @@ void DATVDemod::InitDATVFramework()
p_rtspackets = new leansdr::pipebuf<leansdr::tspacket>(m_objScheduler, "rand TS packets", BUF_PACKETS); p_rtspackets = new leansdr::pipebuf<leansdr::tspacket>(m_objScheduler, "rand TS packets", BUF_PACKETS);
r_rsdec = new leansdr::rs_decoder<leansdr::u8, 0>(m_objScheduler, *p_rspackets, *p_rtspackets, p_vbitcount, p_verrcount); r_rsdec = new leansdr::rs_decoder<leansdr::u8, 0>(m_objScheduler, *p_rspackets, *p_rtspackets, p_vbitcount, p_verrcount);
// BER ESTIMATION // BER ESTIMATION
/* /*
p_vber = new pipebuf<float> (m_objScheduler, "VBER", BUF_SLOW); p_vber = new pipebuf<float> (m_objScheduler, "VBER", BUF_SLOW);
r_vber = new rate_estimator<float> (m_objScheduler, *p_verrcount, *p_vbitcount, *p_vber); r_vber = new rate_estimator<float> (m_objScheduler, *p_verrcount, *p_vbitcount, *p_vber);
@ -753,11 +813,9 @@ void DATVDemod::InitDATVFramework()
*/ */
// DERANDOMIZATION // DERANDOMIZATION
p_tspackets = new leansdr::pipebuf<leansdr::tspacket>(m_objScheduler, "TS packets", BUF_PACKETS); p_tspackets = new leansdr::pipebuf<leansdr::tspacket>(m_objScheduler, "TS packets", BUF_PACKETS);
r_derand = new leansdr::derandomizer(m_objScheduler, *p_rtspackets, *p_tspackets); r_derand = new leansdr::derandomizer(m_objScheduler, *p_rtspackets, *p_tspackets);
// OUTPUT // OUTPUT
r_videoplayer = new leansdr::datvvideoplayer<leansdr::tspacket>(m_objScheduler, *p_tspackets, m_objVideoStream); r_videoplayer = new leansdr::datvvideoplayer<leansdr::tspacket>(m_objScheduler, *p_tspackets, m_objVideoStream);
@ -812,15 +870,10 @@ void DATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVect
if (m_blnNeedConfigUpdate) if (m_blnNeedConfigUpdate)
{ {
m_objSettingsMutex.lock(); m_objSettingsMutex.lock();
m_blnNeedConfigUpdate=false; m_blnNeedConfigUpdate=false;
InitDATVFramework(); InitDATVFramework();
m_objSettingsMutex.unlock(); m_objSettingsMutex.unlock();
} }
@ -842,8 +895,8 @@ void DATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVect
objRF ++; objRF ++;
if (m_blnDVBInitialized if (m_blnDVBInitialized
&& (p_rawiq_writer!=NULL) && (p_rawiq_writer!=nullptr)
&& (m_objScheduler!=NULL)) && (m_objScheduler!=nullptr))
{ {
p_rawiq_writer->write(objIQ); p_rawiq_writer->write(objIQ);
m_lngReadIQ++; m_lngReadIQ++;
@ -865,12 +918,10 @@ void DATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVect
void DATVDemod::start() void DATVDemod::start()
{ {
} }
void DATVDemod::stop() void DATVDemod::stop()
{ {
} }
bool DATVDemod::handleMessage(const Message& cmd) bool DATVDemod::handleMessage(const Message& cmd)
@ -971,8 +1022,7 @@ bool DATVDemod::handleMessage(const Message& cmd)
void DATVDemod::ApplySettings() void DATVDemod::ApplySettings()
{ {
if(m_objRunning.intMsps==0) if (m_objRunning.intMsps == 0) {
{
return; return;
} }
@ -998,4 +1048,3 @@ int DATVDemod::GetSampleRate()
{ {
return m_objRunning.intMsps; return m_objRunning.intMsps;
} }

4
plugins/channelrx/demoddatv/datvdemod.h
View File

@ -240,7 +240,6 @@ public:
static const QString m_channelIdURI; static const QString m_channelIdURI;
static const QString m_channelId; static const QString m_channelId;
class MsgConfigureChannelizer : public Message class MsgConfigureChannelizer : public Message
{ {
MESSAGE_CLASS_DECLARATION MESSAGE_CLASS_DECLARATION
@ -248,8 +247,7 @@ public:
public: public:
int getCenterFrequency() const { return m_centerFrequency; } int getCenterFrequency() const { return m_centerFrequency; }
static MsgConfigureChannelizer* create(int centerFrequency) static MsgConfigureChannelizer* create(int centerFrequency) {
{
return new MsgConfigureChannelizer(centerFrequency); return new MsgConfigureChannelizer(centerFrequency);
} }

134
plugins/channelrx/demoddatv/datvdemodgui.cpp
View File

@ -309,16 +309,13 @@ DATVDemodGUI::DATVDemodGUI(PluginAPI* objPluginAPI, DeviceUISet *deviceUISet, Ba
ui->pushButton_3->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); ui->pushButton_3->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
resetToDefaults(); // does applySettings() resetToDefaults(); // does applySettings()
} }
DATVDemodGUI::~DATVDemodGUI() DATVDemodGUI::~DATVDemodGUI()
{ {
m_deviceUISet->removeRxChannelInstance(this); m_deviceUISet->removeRxChannelInstance(this);
delete m_objDATVDemod; delete m_objDATVDemod;
delete ui; delete ui;
} }
void DATVDemodGUI::blockApplySettings(bool blnBlock) void DATVDemodGUI::blockApplySettings(bool blnBlock)
@ -350,125 +347,83 @@ void DATVDemodGUI::applySettings()
strStandard = ui->cmbStandard->currentText(); strStandard = ui->cmbStandard->currentText();
if(strStandard=="DVB-S") if(strStandard=="DVB-S") {
{
enmVersion=DVB_S; enmVersion=DVB_S;
} } else if (strStandard=="DVB-S2") {
else if (strStandard=="DVB-S2")
{
enmVersion=DVB_S2; enmVersion=DVB_S2;
} } else {
else
{
enmVersion=DVB_S; enmVersion=DVB_S;
} }
//BPSK, QPSK, PSK8, APSK16, APSK32, APSK64E, QAM16, QAM64, QAM256 //BPSK, QPSK, PSK8, APSK16, APSK32, APSK64E, QAM16, QAM64, QAM256
strModulation = ui->cmbModulation->currentText(); strModulation = ui->cmbModulation->currentText();
if(strModulation=="BPSK") if(strModulation=="BPSK") {
{
enmSelectedModulation=BPSK; enmSelectedModulation=BPSK;
} }
else if(strModulation=="QPSK") else if(strModulation=="QPSK") {
{
enmSelectedModulation=QPSK; enmSelectedModulation=QPSK;
} }
else if(strModulation=="8PSK") else if(strModulation=="8PSK") {
{
enmSelectedModulation=PSK8; enmSelectedModulation=PSK8;
} }
else if(strModulation=="16APSK") else if(strModulation=="16APSK") {
{
enmSelectedModulation=APSK16; enmSelectedModulation=APSK16;
} }
else if(strModulation=="32APSK") else if(strModulation=="32APSK") {
{
enmSelectedModulation=APSK32; enmSelectedModulation=APSK32;
} }
else if(strModulation=="64APSKE") else if(strModulation=="64APSKE") {
{
enmSelectedModulation=APSK64E; enmSelectedModulation=APSK64E;
} }
else if(strModulation=="16QAM") else if(strModulation=="16QAM") {
{
enmSelectedModulation=QAM16; enmSelectedModulation=QAM16;
} }
else if(strModulation=="64QAM") else if(strModulation=="64QAM") {
{
enmSelectedModulation=QAM64; enmSelectedModulation=QAM64;
} }
else if(strModulation=="256QAM") else if(strModulation=="256QAM") {
{
enmSelectedModulation=QAM256; enmSelectedModulation=QAM256;
} } else {
else
{
enmSelectedModulation=BPSK; enmSelectedModulation=BPSK;
} }
//Viterbi only for BPSK et QPSK //Viterbi only for BPSK et QPSK
if((enmSelectedModulation!=BPSK) && (enmSelectedModulation!=QPSK)) if ((enmSelectedModulation!=BPSK) && (enmSelectedModulation!=QPSK)) {
{
ui->chkViterbi->setChecked(false); ui->chkViterbi->setChecked(false);
} }
strFEC = ui->cmbFEC->currentText(); strFEC = ui->cmbFEC->currentText();
if(strFEC == "1/2") if (strFEC == "1/2") {
{
enmFEC = leansdr::FEC12; enmFEC = leansdr::FEC12;
} } else if (strFEC == "2/3") {
else if(strFEC == "2/3")
{
enmFEC = leansdr::FEC23; enmFEC = leansdr::FEC23;
} } else if (strFEC == "3/4") {
else if(strFEC == "3/4")
{
enmFEC = leansdr::FEC34; enmFEC = leansdr::FEC34;
} } else if (strFEC == "5/6") {
else if(strFEC == "5/6")
{
enmFEC = leansdr::FEC56; enmFEC = leansdr::FEC56;
} } else if (strFEC == "7/8") {
else if(strFEC == "7/8")
{
enmFEC = leansdr::FEC78; enmFEC = leansdr::FEC78;
} } else if (strFEC == "4/5") {
else if(strFEC == "4/5")
{
enmFEC = leansdr::FEC45; enmFEC = leansdr::FEC45;
} } else if (strFEC == "8/9") {
else if(strFEC == "8/9")
{
enmFEC = leansdr::FEC89; enmFEC = leansdr::FEC89;
} } else if (strFEC == "9/10") {
else if(strFEC == "9/10")
{
enmFEC = leansdr::FEC910; enmFEC = leansdr::FEC910;
} } else {
else
{
enmFEC = leansdr::FEC12; enmFEC = leansdr::FEC12;
} }
if (ui->cmbFilter->currentIndex()==0) if (ui->cmbFilter->currentIndex() == 0) {
{
enmSampler = SAMP_LINEAR; enmSampler = SAMP_LINEAR;
} } else if (ui->cmbFilter->currentIndex() == 1) {
else if(ui->cmbFilter->currentIndex()==1)
{
enmSampler = SAMP_NEAREST; enmSampler = SAMP_NEAREST;
} } else {
else
{
enmSampler = SAMP_RRC; enmSampler = SAMP_RRC;
} }
m_objDATVDemod->configure( m_objDATVDemod->configure(
m_objDATVDemod->getInputMessageQueue(), m_objDATVDemod->getInputMessageQueue(),
m_objChannelMarker.getBandwidth(), m_objChannelMarker.getBandwidth(),
@ -675,7 +630,7 @@ void DATVDemodGUI::on_pushButton_3_clicked()
m_blnButtonPlayClicked=true; m_blnButtonPlayClicked=true;
if(m_objDATVDemod!=NULL) if(m_objDATVDemod!=nullptr)
{ {
m_objDATVDemod->PlayVideo(true); m_objDATVDemod->PlayVideo(true);
} }
@ -695,16 +650,11 @@ void DATVDemodGUI::on_mouseEvent(QMouseEvent* obj)
QString DATVDemodGUI::formatBytes(qint64 intBytes) QString DATVDemodGUI::formatBytes(qint64 intBytes)
{ {
if(intBytes<1024) if(intBytes<1024) {
{
return QString("%1").arg(intBytes); return QString("%1").arg(intBytes);
} } else if(intBytes<1024*1024) {
else if(intBytes<1024*1024)
{
return QString("%1 K").arg((float)(10*intBytes/1024)/10.0f); return QString("%1 K").arg((float)(10*intBytes/1024)/10.0f);
} } else if(intBytes<1024*1024*1024) {
else if(intBytes<1024*1024*1024)
{
return QString("%1 M").arg((float)(10*intBytes/(1024*1024))/10.0f); return QString("%1 M").arg((float)(10*intBytes/(1024*1024))/10.0f);
} }
@ -718,17 +668,13 @@ void DATVDemodGUI::on_StreamDataAvailable(int *intPackets, int *intBytes, int *i
ui->lblStatus->setText(QString("Data: %1B").arg(formatBytes(*intTotalReceived))); ui->lblStatus->setText(QString("Data: %1B").arg(formatBytes(*intTotalReceived)));
m_intLastDecodedData = *intTotalReceived; m_intLastDecodedData = *intTotalReceived;
if((*intPercent)<100) if((*intPercent)<100) {
{
ui->prgSynchro->setValue(*intPercent); ui->prgSynchro->setValue(*intPercent);
} } else {
else
{
ui->prgSynchro->setValue(100); ui->prgSynchro->setValue(100);
} }
m_intReadyDecodedData = *intBytes; m_intReadyDecodedData = *intBytes;
} }
void DATVDemodGUI::on_spiBandwidth_valueChanged(int arg1) void DATVDemodGUI::on_spiBandwidth_valueChanged(int arg1)
@ -758,9 +704,8 @@ void DATVDemodGUI::on_StreamMetaDataChanged(DataTSMetaData2 *objMetaData)
{ {
QString strMetaData=""; QString strMetaData="";
if(objMetaData!=NULL) if (objMetaData != nullptr)
{ {
if (objMetaData->OK_TransportStream == true) if (objMetaData->OK_TransportStream == true)
{ {
strMetaData.sprintf("PID: %d - Width: %d - Height: %d\r\n%s%s\r\nCodec: %s\r\n", strMetaData.sprintf("PID: %d - Width: %d - Height: %d\r\n%s%s\r\nCodec: %s\r\n",
@ -771,24 +716,20 @@ void DATVDemodGUI::on_StreamMetaDataChanged(DataTSMetaData2 *objMetaData)
objMetaData->Stream.toStdString().c_str(), objMetaData->Stream.toStdString().c_str(),
objMetaData->CodecDescription.toStdString().c_str()); objMetaData->CodecDescription.toStdString().c_str());
} }
ui->textEdit->setText(strMetaData);
ui->textEdit->setText(strMetaData);
ui->chkData->setChecked(objMetaData->OK_Data); ui->chkData->setChecked(objMetaData->OK_Data);
ui->chkTS->setChecked(objMetaData->OK_TransportStream); ui->chkTS->setChecked(objMetaData->OK_TransportStream);
ui->chkVS->setChecked(objMetaData->OK_VideoStream); ui->chkVS->setChecked(objMetaData->OK_VideoStream);
ui->chkDecoding->setChecked(objMetaData->OK_Decoding); ui->chkDecoding->setChecked(objMetaData->OK_Decoding);
if(objMetaData->OK_Decoding==true) if (objMetaData->OK_Decoding == true) {
{
ui->pushButton_3->setIcon(style()->standardIcon(QStyle::SP_MediaPause)); ui->pushButton_3->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
} } else {
else
{
ui->pushButton_3->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); ui->pushButton_3->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
} }
if(objMetaData->Height>0) if (objMetaData->Height > 0) {
{
ui->screenTV_2->setFixedWidth((int)objMetaData->Width*(270.0f/(float)objMetaData->Height)); ui->screenTV_2->setFixedWidth((int)objMetaData->Width*(270.0f/(float)objMetaData->Height));
} }
} }
@ -806,7 +747,6 @@ void DATVDemodGUI::on_cmbFilter_currentIndexChanged(int index)
{ {
(void) index; (void) index;
displayRRCParameters((ui->cmbFilter->currentIndex()==2)); displayRRCParameters((ui->cmbFilter->currentIndex()==2));
applySettings(); applySettings();
} }

4
plugins/channelrx/demoddatv/datvdemodplugin.cpp
View File

@ -27,7 +27,7 @@
const PluginDescriptor DATVDemodPlugin::m_ptrPluginDescriptor = const PluginDescriptor DATVDemodPlugin::m_ptrPluginDescriptor =
{ {
QString("DATV Demodulator"), QString("DATV Demodulator"),
QString("4.3.1"), QString("4.5.1"),
QString("(c) F4HKW for SDRAngel using LeanSDR framework (c) F4DAV"), QString("(c) F4HKW for SDRAngel using LeanSDR framework (c) F4DAV"),
QString("https://github.com/f4exb/sdrangel"), QString("https://github.com/f4exb/sdrangel"),
true, true,
@ -36,7 +36,7 @@ const PluginDescriptor DATVDemodPlugin::m_ptrPluginDescriptor =
DATVDemodPlugin::DATVDemodPlugin(QObject* ptrParent) : DATVDemodPlugin::DATVDemodPlugin(QObject* ptrParent) :
QObject(ptrParent), QObject(ptrParent),
m_ptrPluginAPI(NULL) m_ptrPluginAPI(nullptr)
{ {
} }

2
plugins/channelrx/demoddatv/datvdemodplugin.h
View File

@ -32,7 +32,7 @@ class DATVDemodPlugin : public QObject, PluginInterface
Q_PLUGIN_METADATA(IID "sdrangel.channel.demoddatv") Q_PLUGIN_METADATA(IID "sdrangel.channel.demoddatv")
public: public:
explicit DATVDemodPlugin(QObject* ptrParent = NULL); explicit DATVDemodPlugin(QObject* ptrParent = nullptr);
const PluginDescriptor& getPluginDescriptor() const; const PluginDescriptor& getPluginDescriptor() const;
void initPlugin(PluginAPI* ptrPluginAPI); void initPlugin(PluginAPI* ptrPluginAPI);

163
plugins/channelrx/demoddatv/datvideorender.cpp
View File

@ -26,15 +26,15 @@ DATVideoRender::DATVideoRender(QWidget * parent):
m_blnIsFFMPEGInitialized=false; m_blnIsFFMPEGInitialized=false;
m_blnIsOpen=false; m_blnIsOpen=false;
m_objFormatCtx=NULL; m_objFormatCtx=nullptr;
m_objDecoderCtx=NULL; m_objDecoderCtx=nullptr;
m_objSwsCtx=NULL; m_objSwsCtx=nullptr;
m_intVideoStreamIndex=-1; m_intVideoStreamIndex=-1;
m_intCurrentRenderWidth=-1; m_intCurrentRenderWidth=-1;
m_intCurrentRenderHeight=-1; m_intCurrentRenderHeight=-1;
m_objFrame=NULL; m_objFrame=nullptr;
m_intFrameCount=-1; m_intFrameCount=-1;
} }
@ -55,8 +55,7 @@ bool DATVideoRender::eventFilter(QObject *obj, QEvent *event)
void DATVideoRender::SetFullScreen(bool blnFullScreen) void DATVideoRender::SetFullScreen(bool blnFullScreen)
{ {
if(m_blnIsFullScreen==blnFullScreen) if (m_blnIsFullScreen == blnFullScreen) {
{
return; return;
} }
@ -65,7 +64,6 @@ void DATVideoRender::SetFullScreen(bool blnFullScreen)
setWindowFlags(Qt::Window); setWindowFlags(Qt::Window);
setWindowState(Qt::WindowFullScreen); setWindowState(Qt::WindowFullScreen);
show(); show();
m_blnIsFullScreen=true; m_blnIsFullScreen=true;
} }
else else
@ -73,7 +71,6 @@ void DATVideoRender::SetFullScreen(bool blnFullScreen)
setWindowFlags(Qt::Widget); setWindowFlags(Qt::Widget);
setWindowState(Qt::WindowNoState); setWindowState(Qt::WindowNoState);
show(); show();
m_blnIsFullScreen=false; m_blnIsFullScreen=false;
} }
} }
@ -90,18 +87,15 @@ static int64_t SeekFunction(void* opaque, int64_t offset, int whence)
{ {
QIODevice* objStream = reinterpret_cast<QIODevice*>(opaque); QIODevice* objStream = reinterpret_cast<QIODevice*>(opaque);
if (whence == AVSEEK_SIZE) if (whence == AVSEEK_SIZE) {
{
return -1; return -1;
} }
if (objStream->isSequential()) if (objStream->isSequential()) {
{
return -1; return -1;
} }
if (objStream->seek(offset)==false) if (objStream->seek(offset) == false) {
{
return -1; return -1;
} }
@ -131,14 +125,12 @@ bool DATVideoRender::InitializeFFMPEG()
{ {
ResetMetaData(); ResetMetaData();
if(m_blnIsFFMPEGInitialized) if (m_blnIsFFMPEGInitialized) {
{
return false; return false;
} }
avcodec_register_all(); avcodec_register_all();
av_register_all(); av_register_all();
av_log_set_level(AV_LOG_FATAL); av_log_set_level(AV_LOG_FATAL);
//av_log_set_level(AV_LOG_ERROR); //av_log_set_level(AV_LOG_ERROR);
@ -149,25 +141,25 @@ bool DATVideoRender::InitializeFFMPEG()
bool DATVideoRender::PreprocessStream() bool DATVideoRender::PreprocessStream()
{ {
AVDictionary *objOpts = NULL; AVDictionary *objOpts = nullptr;
AVCodec *objCodec = NULL; AVCodec *objCodec = nullptr;
int intRet=-1; int intRet=-1;
char *objBuffer=NULL; char *objBuffer=nullptr;
//Identify stream //Identify stream
if (avformat_find_stream_info(m_objFormatCtx, NULL) < 0) if (avformat_find_stream_info(m_objFormatCtx, nullptr) < 0)
{ {
avformat_close_input(&m_objFormatCtx); avformat_close_input(&m_objFormatCtx);
m_objFormatCtx=NULL; m_objFormatCtx=nullptr;
qDebug() << "DATVideoProcess::PreprocessStream cannot find stream info"; qDebug() << "DATVideoProcess::PreprocessStream cannot find stream info";
return false; return false;
} }
//Find video stream //Find video stream
intRet = av_find_best_stream(m_objFormatCtx, AVMEDIA_TYPE_VIDEO, -1, -1, NULL, 0); intRet = av_find_best_stream(m_objFormatCtx, AVMEDIA_TYPE_VIDEO, -1, -1, nullptr, 0);
if (intRet < 0) if (intRet < 0)
{ {
@ -191,28 +183,24 @@ bool DATVideoRender::PreprocessStream()
MetaData.PID = m_objFormatCtx->streams[m_intVideoStreamIndex]->id; MetaData.PID = m_objFormatCtx->streams[m_intVideoStreamIndex]->id;
MetaData.CodecID = m_objDecoderCtx->codec_id; MetaData.CodecID = m_objDecoderCtx->codec_id;
MetaData.OK_TransportStream = true; MetaData.OK_TransportStream = true;
MetaData.Program=""; MetaData.Program="";
MetaData.Stream=""; MetaData.Stream="";
if(m_objFormatCtx->programs) if(m_objFormatCtx->programs)
{ {
objBuffer=NULL; objBuffer=nullptr;
av_dict_get_string(m_objFormatCtx->programs[m_intVideoStreamIndex]->metadata,&objBuffer,':','\n'); av_dict_get_string(m_objFormatCtx->programs[m_intVideoStreamIndex]->metadata,&objBuffer,':','\n');
if(objBuffer!=NULL)
{ if(objBuffer!=nullptr) {
MetaData.Program = QString("%1").arg(objBuffer); MetaData.Program = QString("%1").arg(objBuffer);
} }
} }
objBuffer=NULL; objBuffer=nullptr;
av_dict_get_string(m_objFormatCtx->streams[m_intVideoStreamIndex]->metadata,&objBuffer,':','\n'); av_dict_get_string(m_objFormatCtx->streams[m_intVideoStreamIndex]->metadata,&objBuffer,':','\n');
if(objBuffer!=NULL) if (objBuffer != nullptr) {
{
MetaData.Stream = QString("%1").arg(objBuffer); MetaData.Stream = QString("%1").arg(objBuffer);
} }
@ -220,10 +208,11 @@ bool DATVideoRender::PreprocessStream()
//Decoder //Decoder
objCodec = avcodec_find_decoder(m_objDecoderCtx->codec_id); objCodec = avcodec_find_decoder(m_objDecoderCtx->codec_id);
if(objCodec==NULL)
if (objCodec == nullptr)
{ {
avformat_close_input(&m_objFormatCtx); avformat_close_input(&m_objFormatCtx);
m_objFormatCtx=NULL; m_objFormatCtx=nullptr;
qDebug() << "DATVideoProcess::PreprocessStream cannot find associated CODEC"; qDebug() << "DATVideoProcess::PreprocessStream cannot find associated CODEC";
return false; return false;
@ -234,7 +223,7 @@ bool DATVideoRender::PreprocessStream()
if (avcodec_open2(m_objDecoderCtx, objCodec, &objOpts) < 0) if (avcodec_open2(m_objDecoderCtx, objCodec, &objOpts) < 0)
{ {
avformat_close_input(&m_objFormatCtx); avformat_close_input(&m_objFormatCtx);
m_objFormatCtx=NULL; m_objFormatCtx=nullptr;
qDebug() << "DATVideoProcess::PreprocessStream cannot open associated CODEC"; qDebug() << "DATVideoProcess::PreprocessStream cannot open associated CODEC";
return false; return false;
@ -246,21 +235,18 @@ bool DATVideoRender::PreprocessStream()
if (!m_objFrame) if (!m_objFrame)
{ {
avformat_close_input(&m_objFormatCtx); avformat_close_input(&m_objFormatCtx);
m_objFormatCtx=NULL; m_objFormatCtx=nullptr;
qDebug() << "DATVideoProcess::PreprocessStream cannot allocate frame"; qDebug() << "DATVideoProcess::PreprocessStream cannot allocate frame";
return false; return false;
} }
m_intFrameCount=0; m_intFrameCount=0;
MetaData.Width=m_objDecoderCtx->width; MetaData.Width=m_objDecoderCtx->width;
MetaData.Height=m_objDecoderCtx->height; MetaData.Height=m_objDecoderCtx->height;
MetaData.BitRate= m_objDecoderCtx->bit_rate; MetaData.BitRate= m_objDecoderCtx->bit_rate;
MetaData.Channels=m_objDecoderCtx->channels; MetaData.Channels=m_objDecoderCtx->channels;
MetaData.CodecDescription= QString("%1").arg(objCodec->long_name); MetaData.CodecDescription= QString("%1").arg(objCodec->long_name);
MetaData.OK_VideoStream = true; MetaData.OK_VideoStream = true;
emit onMetaDataChanged(&MetaData); emit onMetaDataChanged(&MetaData);
@ -271,38 +257,30 @@ bool DATVideoRender::PreprocessStream()
bool DATVideoRender::OpenStream(DATVideostream *objDevice) bool DATVideoRender::OpenStream(DATVideostream *objDevice)
{ {
int intIOBufferSize = 32768; int intIOBufferSize = 32768;
unsigned char * ptrIOBuffer = NULL; unsigned char * ptrIOBuffer = nullptr;
AVIOContext * objIOCtx = NULL; AVIOContext * objIOCtx = nullptr;
if(m_blnRunning) if(m_blnRunning) {
{
return false; return false;
} }
if (objDevice == nullptr)
if(objDevice==NULL)
{ {
qDebug() << "DATVideoProcess::OpenStream QIODevice is NULL"; qDebug() << "DATVideoProcess::OpenStream QIODevice is nullptr";
return false; return false;
} }
if (m_blnIsOpen) if (m_blnIsOpen)
{ {
qDebug() << "DATVideoProcess::OpenStream already open"; qDebug() << "DATVideoProcess::OpenStream already open";
return false; return false;
} }
if (objDevice->bytesAvailable() <= 0) if (objDevice->bytesAvailable() <= 0)
{ {
qDebug() << "DATVideoProcess::OpenStream no data available"; qDebug() << "DATVideoProcess::OpenStream no data available";
MetaData.OK_Data = false; MetaData.OK_Data = false;
emit onMetaDataChanged(&MetaData); emit onMetaDataChanged(&MetaData);
return false; return false;
} }
@ -312,14 +290,11 @@ bool DATVideoRender::OpenStream(DATVideostream *objDevice)
MetaData.OK_Data = true; MetaData.OK_Data = true;
emit onMetaDataChanged(&MetaData); emit onMetaDataChanged(&MetaData);
InitializeFFMPEG(); InitializeFFMPEG();
if (!m_blnIsFFMPEGInitialized) if (!m_blnIsFFMPEGInitialized)
{ {
qDebug() << "DATVideoProcess::OpenStream FFMPEG not initialized"; qDebug() << "DATVideoProcess::OpenStream FFMPEG not initialized";
m_blnRunning = false; m_blnRunning = false;
return false; return false;
} }
@ -327,20 +302,17 @@ bool DATVideoRender::OpenStream(DATVideostream *objDevice)
if (!objDevice->open(QIODevice::ReadOnly)) if (!objDevice->open(QIODevice::ReadOnly))
{ {
qDebug() << "DATVideoProcess::OpenStream cannot open QIODevice"; qDebug() << "DATVideoProcess::OpenStream cannot open QIODevice";
m_blnRunning = false; m_blnRunning = false;
return false; return false;
} }
//Connect QIODevice to FFMPEG Reader //Connect QIODevice to FFMPEG Reader
m_objFormatCtx = avformat_alloc_context(); m_objFormatCtx = avformat_alloc_context();
if(m_objFormatCtx==NULL) if (m_objFormatCtx == nullptr)
{ {
qDebug() << "DATVideoProcess::OpenStream cannot alloc format FFMPEG context"; qDebug() << "DATVideoProcess::OpenStream cannot alloc format FFMPEG context";
m_blnRunning = false; m_blnRunning = false;
return false; return false;
} }
@ -352,17 +324,15 @@ bool DATVideoRender::OpenStream(DATVideostream *objDevice)
0, 0,
reinterpret_cast<void *>(objDevice), reinterpret_cast<void *>(objDevice),
&ReadFunction, &ReadFunction,
NULL, nullptr,
&SeekFunction); &SeekFunction);
m_objFormatCtx->pb = objIOCtx; m_objFormatCtx->pb = objIOCtx;
m_objFormatCtx->flags |= AVFMT_FLAG_CUSTOM_IO; m_objFormatCtx->flags |= AVFMT_FLAG_CUSTOM_IO;
if (avformat_open_input(&m_objFormatCtx, nullptr , nullptr, nullptr) < 0)
if (avformat_open_input(&m_objFormatCtx, NULL , NULL, NULL) < 0)
{ {
qDebug() << "DATVideoProcess::OpenStream cannot open stream"; qDebug() << "DATVideoProcess::OpenStream cannot open stream";
m_blnRunning=false; m_blnRunning=false;
return false; return false;
} }
@ -373,9 +343,7 @@ bool DATVideoRender::OpenStream(DATVideostream *objDevice)
return false; return false;
} }
m_blnIsOpen=true; m_blnIsOpen=true;
m_blnRunning=false; m_blnRunning=false;
return true; return true;
@ -390,12 +358,10 @@ bool DATVideoRender::RenderStream()
if(!m_blnIsOpen) if(!m_blnIsOpen)
{ {
qDebug() << "DATVideoProcess::RenderStream Stream not open"; qDebug() << "DATVideoProcess::RenderStream Stream not open";
return false; return false;
} }
if(m_blnRunning) if(m_blnRunning) {
{
return false; return false;
} }
@ -407,7 +373,6 @@ bool DATVideoRender::RenderStream()
if (av_read_frame(m_objFormatCtx, &objPacket) < 0) if (av_read_frame(m_objFormatCtx, &objPacket) < 0)
{ {
qDebug() << "DATVideoProcess::RenderStream reading packet error"; qDebug() << "DATVideoProcess::RenderStream reading packet error";
m_blnRunning=false; m_blnRunning=false;
return false; return false;
} }
@ -423,7 +388,6 @@ bool DATVideoRender::RenderStream()
if (new_decode( m_objDecoderCtx, m_objFrame, &intGotFrame, &objPacket)<0) if (new_decode( m_objDecoderCtx, m_objFrame, &intGotFrame, &objPacket)<0)
{ {
qDebug() << "DATVideoProcess::RenderStream decoding packet error"; qDebug() << "DATVideoProcess::RenderStream decoding packet error";
m_blnRunning=false; m_blnRunning=false;
return false; return false;
} }
@ -431,21 +395,19 @@ bool DATVideoRender::RenderStream()
if (intGotFrame) if (intGotFrame)
{ {
//Rendering and RGB Converter setup //Rendering and RGB Converter setup
blnNeedRenderingSetup=(m_intFrameCount==0); blnNeedRenderingSetup=(m_intFrameCount==0);
blnNeedRenderingSetup|=(m_objSwsCtx==NULL); blnNeedRenderingSetup|=(m_objSwsCtx==nullptr);
if((m_intCurrentRenderWidth!=m_objFrame->width) || (m_intCurrentRenderHeight!=m_objFrame->height)) if ((m_intCurrentRenderWidth!=m_objFrame->width) || (m_intCurrentRenderHeight!=m_objFrame->height)) {
{
blnNeedRenderingSetup=true; blnNeedRenderingSetup=true;
} }
if (blnNeedRenderingSetup) if (blnNeedRenderingSetup)
{ {
if(m_objSwsCtx!=NULL) if (m_objSwsCtx != nullptr)
{ {
sws_freeContext(m_objSwsCtx); sws_freeContext(m_objSwsCtx);
m_objSwsCtx=NULL; m_objSwsCtx=nullptr;
} }
//Convertisseur YUV -> RGB //Convertisseur YUV -> RGB
@ -461,15 +423,12 @@ bool DATVideoRender::RenderStream()
av_opt_set_int(m_objSwsCtx,"sws_flag", SWS_FAST_BILINEAR /* SWS_BICUBIC*/,0); av_opt_set_int(m_objSwsCtx,"sws_flag", SWS_FAST_BILINEAR /* SWS_BICUBIC*/,0);
if(sws_init_context(m_objSwsCtx, NULL, NULL)<0) if (sws_init_context(m_objSwsCtx, nullptr, nullptr) < 0)
{ {
qDebug() << "DATVideoProcess::RenderStream cannont init video data converter"; qDebug() << "DATVideoProcess::RenderStream cannont init video data converter";
m_objSwsCtx=nullptr;
m_objSwsCtx=NULL;
m_blnRunning=false; m_blnRunning=false;
return false; return false;
} }
if ((m_intCurrentRenderHeight>0) && (m_intCurrentRenderWidth>0)) if ((m_intCurrentRenderHeight>0) && (m_intCurrentRenderWidth>0))
@ -481,13 +440,10 @@ bool DATVideoRender::RenderStream()
if (av_image_alloc(m_pbytDecodedData, m_pintDecodedLineSize,m_objFrame->width, m_objFrame->height, AV_PIX_FMT_RGB24, 1)<0) if (av_image_alloc(m_pbytDecodedData, m_pintDecodedLineSize,m_objFrame->width, m_objFrame->height, AV_PIX_FMT_RGB24, 1)<0)
{ {
qDebug() << "DATVideoProcess::RenderStream cannont init video image buffer"; qDebug() << "DATVideoProcess::RenderStream cannont init video image buffer";
sws_freeContext(m_objSwsCtx); sws_freeContext(m_objSwsCtx);
m_objSwsCtx=NULL; m_objSwsCtx=nullptr;
m_blnRunning=false; m_blnRunning=false;
return false; return false;
} }
//Rendering device setup //Rendering device setup
@ -510,18 +466,14 @@ bool DATVideoRender::RenderStream()
if (sws_scale(m_objSwsCtx, m_objFrame->data, m_objFrame->linesize, 0, m_objFrame->height, m_pbytDecodedData, m_pintDecodedLineSize)<0) if (sws_scale(m_objSwsCtx, m_objFrame->data, m_objFrame->linesize, 0, m_objFrame->height, m_pbytDecodedData, m_pintDecodedLineSize)<0)
{ {
qDebug() << "DATVideoProcess::RenderStream error converting video frame to RGB"; qDebug() << "DATVideoProcess::RenderStream error converting video frame to RGB";
m_blnRunning=false; m_blnRunning=false;
return false; return false;
} }
renderImage(m_pbytDecodedData[0]); renderImage(m_pbytDecodedData[0]);
av_frame_unref(m_objFrame); av_frame_unref(m_objFrame);
m_intFrameCount ++; m_intFrameCount ++;
} }
} }
av_packet_unref(&objPacket); av_packet_unref(&objPacket);
@ -536,29 +488,25 @@ bool DATVideoRender::RenderStream()
bool DATVideoRender::CloseStream(QIODevice *objDevice) bool DATVideoRender::CloseStream(QIODevice *objDevice)
{ {
if(m_blnRunning) if (m_blnRunning) {
{
return false; return false;
} }
if (!objDevice) if (!objDevice)
{ {
qDebug() << "DATVideoProcess::CloseStream QIODevice is NULL"; qDebug() << "DATVideoProcess::CloseStream QIODevice is nullptr";
return false; return false;
} }
if (!m_blnIsOpen) if (!m_blnIsOpen)
{ {
qDebug() << "DATVideoProcess::CloseStream Stream not open"; qDebug() << "DATVideoProcess::CloseStream Stream not open";
return false; return false;
} }
if (!m_objFormatCtx) if (!m_objFormatCtx)
{ {
qDebug() << "DATVideoProcess::CloseStream FFMEG Context is not initialized"; qDebug() << "DATVideoProcess::CloseStream FFMEG Context is not initialized";
return false; return false;
} }
@ -567,12 +515,12 @@ bool DATVideoRender::CloseStream(QIODevice *objDevice)
// maybe done in the avcodec_close // maybe done in the avcodec_close
// avformat_close_input(&m_objFormatCtx); // avformat_close_input(&m_objFormatCtx);
// m_objFormatCtx=NULL; // m_objFormatCtx=nullptr;
if (m_objDecoderCtx) if (m_objDecoderCtx)
{ {
avcodec_close(m_objDecoderCtx); avcodec_close(m_objDecoderCtx);
m_objDecoderCtx=NULL; m_objDecoderCtx = nullptr;
} }
if (m_objFrame) if (m_objFrame)
@ -581,18 +529,15 @@ bool DATVideoRender::CloseStream(QIODevice *objDevice)
av_frame_free(&m_objFrame); av_frame_free(&m_objFrame);
} }
if(m_objSwsCtx!=NULL) if (m_objSwsCtx != nullptr)
{ {
sws_freeContext(m_objSwsCtx); sws_freeContext(m_objSwsCtx);
m_objSwsCtx=NULL; m_objSwsCtx = nullptr;
} }
objDevice->close(); objDevice->close();
m_blnIsOpen=false; m_blnIsOpen=false;
m_blnRunning=false; m_blnRunning=false;
m_intCurrentRenderWidth=-1; m_intCurrentRenderWidth=-1;
m_intCurrentRenderHeight=-1; m_intCurrentRenderHeight=-1;
@ -612,19 +557,25 @@ int DATVideoRender::new_decode(AVCodecContext *avctx, AVFrame *frame, int *got_f
*got_frame = 0; *got_frame = 0;
if (pkt) { if (pkt)
{
ret = avcodec_send_packet(avctx, pkt); ret = avcodec_send_packet(avctx, pkt);
// In particular, we don't expect AVERROR(EAGAIN), because we read all // In particular, we don't expect AVERROR(EAGAIN), because we read all
// decoded frames with avcodec_receive_frame() until done. // decoded frames with avcodec_receive_frame() until done.
if (ret < 0) if (ret < 0) {
return ret == AVERROR_EOF ? 0 : ret; return ret == AVERROR_EOF ? 0 : ret;
} }
}
ret = avcodec_receive_frame(avctx, frame); ret = avcodec_receive_frame(avctx, frame);
if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF)
if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) {
return ret; return ret;
if (ret >= 0) }
if (ret >= 0) {
*got_frame = 1; *got_frame = 1;
}
return 0; return 0;
} }

25
plugins/channelrx/demoddatv/datvideorender.h
View File

@ -66,22 +66,17 @@ struct DataTSMetaData2
{ {
PID=-1; PID=-1;
CodecID=-1; CodecID=-1;
Program=""; Program="";
Stream=""; Stream="";
Width=-1; Width=-1;
Height=-1; Height=-1;
BitRate=-1; BitRate=-1;
Channels=-1; Channels=-1;
CodecDescription=""; CodecDescription="";
OK_Data=false; OK_Data=false;
OK_Decoding=false; OK_Decoding=false;
OK_TransportStream=false; OK_TransportStream=false;
OK_VideoStream=false; OK_VideoStream=false;
} }
}; };
@ -131,18 +126,16 @@ protected:
signals: signals:
void onMetaDataChanged(DataTSMetaData2 *objMetaData); void onMetaDataChanged(DataTSMetaData2 *objMetaData);
}; };
//To run Video Rendering with a dedicated thread //To run Video Rendering with a dedicated thread
class DATVideoRenderThread: public QThread class DATVideoRenderThread: public QThread
{ {
public: public:
DATVideoRenderThread() DATVideoRenderThread()
{ {
m_objRenderer = NULL; m_objRenderer = nullptr;
m_objStream = NULL; m_objStream = nullptr;
m_blnRenderingVideo=false; m_blnRenderingVideo=false;
} }
@ -162,31 +155,25 @@ class DATVideoRenderThread: public QThread
void run() void run()
{ {
if(m_blnRenderingVideo) if (m_blnRenderingVideo) {
{
return; return;
} }
if((m_objRenderer==NULL) || (m_objStream==NULL)) if ((m_objRenderer==nullptr) || (m_objStream==nullptr)) {
{
return ; return ;
} }
m_blnRenderingVideo = m_objRenderer->OpenStream(m_objStream); m_blnRenderingVideo = m_objRenderer->OpenStream(m_objStream);
if(!m_blnRenderingVideo) if (!m_blnRenderingVideo) {
{
return; return;
} }
while((m_objRenderer->RenderStream()) && (m_blnRenderingVideo==true)) while ((m_objRenderer->RenderStream()) && (m_blnRenderingVideo == true)) {
{
} }
m_objRenderer->CloseStream(m_objStream); m_objRenderer->CloseStream(m_objStream);
m_blnRenderingVideo=false; m_blnRenderingVideo=false;
} }
void stopRendering() void stopRendering()

34
plugins/channelrx/demoddatv/datvideostream.cpp
View File

@ -39,13 +39,11 @@ DATVideostream::~DATVideostream()
void DATVideostream::cleanUp() void DATVideostream::cleanUp()
{ {
if(m_objFIFO.size()>0) if (m_objFIFO.size() > 0) {
{
m_objFIFO.clear(); m_objFIFO.clear();
} }
if(m_objeventLoop.isRunning()) if (m_objeventLoop.isRunning()) {
{
m_objeventLoop.exit(); m_objeventLoop.exit();
} }
@ -57,8 +55,7 @@ void DATVideostream::cleanUp()
bool DATVideostream::setMemoryLimit(int intMemoryLimit) bool DATVideostream::setMemoryLimit(int intMemoryLimit)
{ {
if(intMemoryLimit<=0) if (intMemoryLimit <= 0) {
{
return false; return false;
} }
@ -69,25 +66,22 @@ bool DATVideostream::setMemoryLimit(int intMemoryLimit)
int DATVideostream::pushData(const char * chrData, int intSize) int DATVideostream::pushData(const char * chrData, int intSize)
{ {
if(intSize<=0) if (intSize <= 0) {
{
return 0; return 0;
} }
m_objMutex.lock(); m_objMutex.lock();
m_intPacketReceived++; m_intPacketReceived++;
m_intBytesWaiting += intSize; m_intBytesWaiting += intSize;
if(m_intBytesWaiting>m_intMemoryLimit)
{ if (m_intBytesWaiting > m_intMemoryLimit) {
m_intBytesWaiting -= m_objFIFO.dequeue().size(); m_intBytesWaiting -= m_objFIFO.dequeue().size();
} }
m_objFIFO.enqueue(QByteArray(chrData,intSize)); m_objFIFO.enqueue(QByteArray(chrData,intSize));
m_intBytesAvailable = m_objFIFO.head().size(); m_intBytesAvailable = m_objFIFO.head().size();
m_intTotalReceived += intSize; m_intTotalReceived += intSize;
m_intQueueWaiting=m_objFIFO.count(); m_intQueueWaiting=m_objFIFO.count();
m_objMutex.unlock(); m_objMutex.unlock();
@ -100,10 +94,9 @@ int DATVideostream::pushData(const char * chrData, int intSize)
if (m_intPacketReceived % MinStackSize == 1) if (m_intPacketReceived % MinStackSize == 1)
{ {
m_intPercentBuffer = (100*m_intBytesWaiting)/m_intMemoryLimit; m_intPercentBuffer = (100*m_intBytesWaiting)/m_intMemoryLimit;
if(m_intPercentBuffer>100)
{ if (m_intPercentBuffer > 100) {
m_intPercentBuffer = 100; m_intPercentBuffer = 100;
} }
@ -146,13 +139,11 @@ qint64 DATVideostream::readData(char *data, qint64 len)
intExpectedLen = (int) len; intExpectedLen = (int) len;
if(intExpectedLen<=0) if (intExpectedLen <= 0) {
{
return 0; return 0;
} }
if(m_objeventLoop.isRunning()) if (m_objeventLoop.isRunning()) {
{
return 0; return 0;
} }
@ -165,8 +156,8 @@ qint64 DATVideostream::readData(char *data, qint64 len)
if (MultiThreaded == true) if (MultiThreaded == true)
{ {
intThreadLoop=0; intThreadLoop=0;
while ((m_objFIFO.isEmpty()) || (m_objFIFO.count() < MinStackSize)) while ((m_objFIFO.isEmpty()) || (m_objFIFO.count() < MinStackSize))
{ {
QThread::msleep(5); QThread::msleep(5);
@ -174,8 +165,7 @@ qint64 DATVideostream::readData(char *data, qint64 len)
if (ThreadTimeOut >= 0) if (ThreadTimeOut >= 0)
{ {
if(intThreadLoop*5>ThreadTimeOut) if (intThreadLoop*5 > ThreadTimeOut) {
{
return -1; return -1;
} }
} }

9
plugins/channelrx/demoddatv/datvvideoplayer.h
View File

@ -23,6 +23,7 @@
namespace leansdr namespace leansdr
{ {
template<typename T> struct datvvideoplayer: runnable template<typename T> struct datvvideoplayer: runnable
{ {
datvvideoplayer(scheduler *sch, pipebuf<T> &_in, DATVideostream * objVideoStream) : datvvideoplayer(scheduler *sch, pipebuf<T> &_in, DATVideostream * objVideoStream) :
@ -33,8 +34,10 @@ template<typename T> struct datvvideoplayer: runnable
void run() void run()
{ {
int size = in.readable() * sizeof(T); int size = in.readable() * sizeof(T);
if (!size)
if (!size) {
return; return;
}
int nw = m_objVideoStream->pushData((const char *) in.rd(), size); int nw = m_objVideoStream->pushData((const char *) in.rd(), size);
@ -43,18 +46,22 @@ template<typename T> struct datvvideoplayer: runnable
fatal("leansdr::datvvideoplayer::run: pipe"); fatal("leansdr::datvvideoplayer::run: pipe");
return; return;
} }
if (nw < 0) if (nw < 0)
{ {
fatal("leansdr::datvvideoplayer::run: write"); fatal("leansdr::datvvideoplayer::run: write");
return; return;
} }
if (nw % sizeof(T)) if (nw % sizeof(T))
{ {
fatal("leansdr::datvvideoplayer::run: partial write"); fatal("leansdr::datvvideoplayer::run: partial write");
return; return;
} }
in.read(nw / sizeof(T)); in.read(nw / sizeof(T));
} }
private: private:
pipereader<T> in; pipereader<T> in;
DATVideostream * m_objVideoStream; DATVideostream * m_objVideoStream;