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libfreedv: use in FreeDV mod

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This commit is contained in:
f4exb 2019-03-05 01:23:25 +01:00
parent 3a24bdf1da
commit 96836e7ff6
4 changed files with 38 additions and 33 deletions
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16
plugins/channelrx/demodfreedv/freedvdemod.cpp
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@ -446,7 +446,7 @@ void FreeDVDemod::pushSampleToDV(int16_t sample)
if (m_iModem == m_nin) if (m_iModem == m_nin)
{ {
int nout = freedv_rx(m_freeDV, m_speechOut, m_modIn); int nout = FreeDV::freedv_rx(m_freeDV, m_speechOut, m_modIn);
m_freeDVStats.collect(m_freeDV); m_freeDVStats.collect(m_freeDV);
m_freeDVSNR.accumulate(m_freeDVStats.m_snrEst); m_freeDVSNR.accumulate(m_freeDVStats.m_snrEst);
@ -566,7 +566,7 @@ void FreeDVDemod::applyFreeDVMode(FreeDVDemodSettings::FreeDVMode mode)
// FreeDV object // FreeDV object
if (m_freeDV) { if (m_freeDV) {
freedv_close(m_freeDV); FreeDV::freedv_close(m_freeDV);
} }
int fdv_mode = -1; int fdv_mode = -1;
@ -595,7 +595,7 @@ void FreeDVDemod::applyFreeDVMode(FreeDVDemodSettings::FreeDVMode mode)
{ {
struct FreeDV::freedv_advanced adv; struct FreeDV::freedv_advanced adv;
adv.interleave_frames = 1; adv.interleave_frames = 1;
m_freeDV = freedv_open_advanced(fdv_mode, &adv); m_freeDV = FreeDV::freedv_open_advanced(fdv_mode, &adv);
} }
else else
{ {
@ -615,10 +615,10 @@ void FreeDVDemod::applyFreeDVMode(FreeDVDemodSettings::FreeDVMode mode)
FreeDV::freedv_set_callback_protocol(m_freeDV, nullptr, nullptr, nullptr); FreeDV::freedv_set_callback_protocol(m_freeDV, nullptr, nullptr, nullptr);
FreeDV::freedv_set_callback_data(m_freeDV, nullptr, nullptr, nullptr); FreeDV::freedv_set_callback_data(m_freeDV, nullptr, nullptr, nullptr);
int nSpeechSamples = freedv_get_n_speech_samples(m_freeDV); int nSpeechSamples = FreeDV::freedv_get_n_speech_samples(m_freeDV);
int nMaxModemSamples = freedv_get_n_max_modem_samples(m_freeDV); int nMaxModemSamples = FreeDV::freedv_get_n_max_modem_samples(m_freeDV);
int Fs = freedv_get_modem_sample_rate(m_freeDV); int Fs = FreeDV::freedv_get_modem_sample_rate(m_freeDV);
int Rs = freedv_get_modem_symbol_rate(m_freeDV); int Rs = FreeDV::freedv_get_modem_symbol_rate(m_freeDV);
m_freeDVStats.init(); m_freeDVStats.init();
if (nSpeechSamples != m_nSpeechSamples) if (nSpeechSamples != m_nSpeechSamples)
@ -643,7 +643,7 @@ void FreeDVDemod::applyFreeDVMode(FreeDVDemodSettings::FreeDVMode mode)
m_iSpeech = 0; m_iSpeech = 0;
m_iModem = 0; m_iModem = 0;
m_nin = freedv_nin(m_freeDV); m_nin = FreeDV::freedv_nin(m_freeDV);
if (m_nin > 0) { if (m_nin > 0) {
m_freeDVStats.m_fps = m_modemSampleRate / m_nin; m_freeDVStats.m_fps = m_modemSampleRate / m_nin;

2
plugins/channeltx/modfreedv/CMakeLists.txt
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@ -24,6 +24,7 @@ include_directories(
. .
${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_SOURCE_DIR}/swagger/sdrangel/code/qt5/client ${CMAKE_SOURCE_DIR}/swagger/sdrangel/code/qt5/client
${CMAKE_SOURCE_DIR}/libfreedv
${CODEC2_INCLUDE_DIR} ${CODEC2_INCLUDE_DIR}
) )
@ -44,6 +45,7 @@ target_link_libraries(modfreedv
sdrbase sdrbase
sdrgui sdrgui
swagger swagger
freedv
${CODEC2_LIBRARIES} ${CODEC2_LIBRARIES}
) )

48
plugins/channeltx/modfreedv/freedvmod.cpp
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@ -27,7 +27,7 @@
#include <complex.h> #include <complex.h>
#include <algorithm> #include <algorithm>
#include "codec2/freedv_api.h" #include "libfreedv.h"
#include "SWGChannelSettings.h" #include "SWGChannelSettings.h"
#include "SWGChannelReport.h" #include "SWGChannelReport.h"
@ -137,7 +137,7 @@ FreeDVMod::~FreeDVMod()
delete[] m_SSBFilterBuffer; delete[] m_SSBFilterBuffer;
if (m_freeDV) { if (m_freeDV) {
freedv_close(m_freeDV); FreeDV::freedv_close(m_freeDV);
} }
} }
@ -230,7 +230,7 @@ void FreeDVMod::pullAF(Complex& sample)
calculateLevel(m_speechIn[i]); calculateLevel(m_speechIn[i]);
} }
} }
freedv_tx(m_freeDV, m_modOut, m_speechIn); FreeDV::freedv_tx(m_freeDV, m_modOut, m_speechIn);
break; break;
case FreeDVModSettings::FreeDVModInputFile: case FreeDVModSettings::FreeDVModInputFile:
if (m_iModem >= m_nNomModemSamples) if (m_iModem >= m_nNomModemSamples)
@ -270,7 +270,7 @@ void FreeDVMod::pullAF(Complex& sample)
} }
} }
freedv_tx(m_freeDV, m_modOut, m_speechIn); FreeDV::freedv_tx(m_freeDV, m_modOut, m_speechIn);
} }
} }
else else
@ -295,7 +295,7 @@ void FreeDVMod::pullAF(Complex& sample)
calculateLevel(m_speechIn[i]); calculateLevel(m_speechIn[i]);
} }
} }
freedv_tx(m_freeDV, m_modOut, m_speechIn); FreeDV::freedv_tx(m_freeDV, m_modOut, m_speechIn);
break; break;
case FreeDVModSettings::FreeDVModInputCWTone: case FreeDVModSettings::FreeDVModInputCWTone:
for (int i = 0; i < m_nSpeechSamples; i++) for (int i = 0; i < m_nSpeechSamples; i++)
@ -324,12 +324,12 @@ void FreeDVMod::pullAF(Complex& sample)
calculateLevel(m_speechIn[i]); calculateLevel(m_speechIn[i]);
} }
} }
freedv_tx(m_freeDV, m_modOut, m_speechIn); FreeDV::freedv_tx(m_freeDV, m_modOut, m_speechIn);
break; break;
case FreeDVModSettings::FreeDVModInputNone: case FreeDVModSettings::FreeDVModInputNone:
default: default:
std::fill(m_speechIn, m_speechIn + m_nSpeechSamples, 0); std::fill(m_speechIn, m_speechIn + m_nSpeechSamples, 0);
freedv_tx(m_freeDV, m_modOut, m_speechIn); FreeDV::freedv_tx(m_freeDV, m_modOut, m_speechIn);
break; break;
} }
@ -641,7 +641,7 @@ void FreeDVMod::applyFreeDVMode(FreeDVModSettings::FreeDVMode mode)
// FreeDV object // FreeDV object
if (m_freeDV) { if (m_freeDV) {
freedv_close(m_freeDV); FreeDV::freedv_close(m_freeDV);
} }
int fdv_mode = -1; int fdv_mode = -1;
@ -673,32 +673,32 @@ void FreeDVMod::applyFreeDVMode(FreeDVModSettings::FreeDVMode mode)
if (fdv_mode == FREEDV_MODE_700D) if (fdv_mode == FREEDV_MODE_700D)
{ {
struct freedv_advanced adv; struct FreeDV::freedv_advanced adv;
adv.interleave_frames = 1; adv.interleave_frames = 1;
m_freeDV = freedv_open_advanced(fdv_mode, &adv); m_freeDV = FreeDV::freedv_open_advanced(fdv_mode, &adv);
} }
else else
{ {
m_freeDV = freedv_open(fdv_mode); m_freeDV = FreeDV::freedv_open(fdv_mode);
} }
if (m_freeDV) if (m_freeDV)
{ {
freedv_set_test_frames(m_freeDV, 0); FreeDV::freedv_set_test_frames(m_freeDV, 0);
freedv_set_snr_squelch_thresh(m_freeDV, -100.0); FreeDV::freedv_set_snr_squelch_thresh(m_freeDV, -100.0);
freedv_set_squelch_en(m_freeDV, 1); FreeDV::freedv_set_squelch_en(m_freeDV, 1);
freedv_set_clip(m_freeDV, 0); FreeDV::freedv_set_clip(m_freeDV, 0);
freedv_set_tx_bpf(m_freeDV, 1); FreeDV::freedv_set_tx_bpf(m_freeDV, 1);
freedv_set_ext_vco(m_freeDV, 0); FreeDV::freedv_set_ext_vco(m_freeDV, 0);
freedv_set_callback_txt(m_freeDV, nullptr, nullptr, nullptr); FreeDV::freedv_set_callback_txt(m_freeDV, nullptr, nullptr, nullptr);
freedv_set_callback_protocol(m_freeDV, nullptr, nullptr, nullptr); FreeDV::freedv_set_callback_protocol(m_freeDV, nullptr, nullptr, nullptr);
freedv_set_callback_data(m_freeDV, nullptr, nullptr, nullptr); FreeDV::freedv_set_callback_data(m_freeDV, nullptr, nullptr, nullptr);
int nSpeechSamples = freedv_get_n_speech_samples(m_freeDV); int nSpeechSamples = FreeDV::freedv_get_n_speech_samples(m_freeDV);
int nNomModemSamples = freedv_get_n_nom_modem_samples(m_freeDV); int nNomModemSamples = FreeDV::freedv_get_n_nom_modem_samples(m_freeDV);
int Fs = freedv_get_modem_sample_rate(m_freeDV); int Fs = FreeDV::freedv_get_modem_sample_rate(m_freeDV);
int Rs = freedv_get_modem_symbol_rate(m_freeDV); int Rs = FreeDV::freedv_get_modem_symbol_rate(m_freeDV);
if (nSpeechSamples != m_nSpeechSamples) if (nSpeechSamples != m_nSpeechSamples)
{ {

5
plugins/channeltx/modfreedv/freedvmod.h
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@ -44,7 +44,10 @@ class QNetworkReply;
class DeviceSinkAPI; class DeviceSinkAPI;
class ThreadedBasebandSampleSource; class ThreadedBasebandSampleSource;
class UpChannelizer; class UpChannelizer;
namespace FreeDV {
struct freedv; struct freedv;
}
class FreeDVMod : public BasebandSampleSource, public ChannelSourceAPI { class FreeDVMod : public BasebandSampleSource, public ChannelSourceAPI {
Q_OBJECT Q_OBJECT
@ -318,7 +321,7 @@ private:
QNetworkAccessManager *m_networkManager; QNetworkAccessManager *m_networkManager;
QNetworkRequest m_networkRequest; QNetworkRequest m_networkRequest;
struct freedv *m_freeDV; struct FreeDV::freedv *m_freeDV;
int m_nSpeechSamples; int m_nSpeechSamples;
int m_nNomModemSamples; int m_nNomModemSamples;
int m_iSpeech; int m_iSpeech;