mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-27 02:09:14 -05:00
107 lines
4.9 KiB
C++
107 lines
4.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2017 F4EXB //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef PLUGINS_CHANNELRX_DEMODATV_ATVDEMODSETTINGS_H_
|
|
#define PLUGINS_CHANNELRX_DEMODATV_ATVDEMODSETTINGS_H_
|
|
|
|
#include <QByteArray>
|
|
#include <QString>
|
|
#include <stdint.h>
|
|
|
|
class Serializable;
|
|
|
|
struct ATVDemodSettings
|
|
{
|
|
enum ATVModulation {
|
|
ATV_FM1, //!< Classical frequency modulation with discriminator #1
|
|
ATV_FM2, //!< Classical frequency modulation with discriminator #2
|
|
ATV_FM3, //!< Classical frequency modulation with phase derivative discriminator
|
|
ATV_AM, //!< Classical amplitude modulation
|
|
ATV_USB, //!< AM with vestigial lower side band (main signal is in the upper side)
|
|
ATV_LSB //!< AM with vestigial upper side band (main signal is in the lower side)
|
|
};
|
|
|
|
enum ATVStd
|
|
{
|
|
ATVStdPAL625,
|
|
ATVStdPAL525,
|
|
ATVStd405,
|
|
ATVStdShortInterleaved,
|
|
ATVStdShort,
|
|
ATVStdHSkip
|
|
};
|
|
|
|
// RF settings
|
|
qint64 m_inputFrequencyOffset; //!< Offset from baseband center frequency
|
|
bool m_forceDecimator; //!< Force use of rational decimator when channel sample rate matches TV sample rate
|
|
int m_bfoFrequency; //!< BFO frequency (Hz)
|
|
ATVModulation m_atvModulation; //!< RF modulation type
|
|
float m_fmDeviation; //!< Expected FM deviation
|
|
bool m_fftFiltering; //!< Toggle FFT filter
|
|
unsigned int m_fftOppBandwidth; //!< FFT filter lower frequency cutoff (Hz)
|
|
unsigned int m_fftBandwidth; //!< FFT filter high frequency cutoff (Hz)
|
|
|
|
// ATV settings
|
|
int m_nbLines; //!< Number of lines per full frame
|
|
int m_fps; //!< Number of frames per second
|
|
ATVStd m_atvStd; //!< Standard
|
|
bool m_hSync; //!< Enable/disable horizontal sybchronization
|
|
bool m_vSync; //!< Enable/disable vertical synchronization
|
|
bool m_invertVideo; //!< Toggle invert video
|
|
bool m_halfFrames; //!< Toggle half frames processing
|
|
float m_levelSynchroTop; //!< Horizontal synchronization top level (0.0 to 1.0 scale)
|
|
float m_levelBlack; //!< Black level (0.0 to 1.0 scale)
|
|
int m_lineTimeFactor; //!< added: +/- 100 something
|
|
int m_topTimeFactor; //!< added: +/- 30 something
|
|
|
|
// common channel settings
|
|
quint32 m_rgbColor;
|
|
QString m_title;
|
|
QString m_udpAddress;
|
|
uint16_t m_udpPort;
|
|
Serializable *m_channelMarker;
|
|
int m_streamIndex;
|
|
|
|
ATVDemodSettings();
|
|
void resetToDefaults();
|
|
void setChannelMarker(Serializable *channelMarker) { m_channelMarker = channelMarker; }
|
|
QByteArray serialize() const;
|
|
bool deserialize(const QByteArray& data);
|
|
|
|
float getLineTime(unsigned int sampleRate);
|
|
float getTopTime(unsigned int sampleRate);
|
|
int getRFSliderDivisor(unsigned int sampleRate);
|
|
|
|
static int getFps(int fpsIndex);
|
|
static int getFpsIndex(int fps);
|
|
static int getNumberOfLines(int nbLinesIndex);
|
|
static int getNumberOfLinesIndex(int nbLines);
|
|
static float getNominalLineTime(int nbLines, int fps);
|
|
static float getRFBandwidthDivisor(ATVModulation modulation);
|
|
static void getBaseValues(int sampleRate, int linesPerSecond, int& tvSampleRate, uint32_t& nbPointsPerLine);
|
|
|
|
private:
|
|
void lineTimeUpdate(unsigned int sampleRate);
|
|
void topTimeUpdate(unsigned int sampleRate);
|
|
|
|
float m_fltLineTimeMultiplier;
|
|
float m_fltTopTimeMultiplier;
|
|
int m_rfSliderDivisor;
|
|
};
|
|
|
|
#endif /* PLUGINS_CHANNELRX_DEMODATV_ATVDEMODSETTINGS_H_ */
|