mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-03 07:21:14 -05:00
107 lines
3.2 KiB
C++
107 lines
3.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
|
// written by Christian Daniel //
|
|
// //
|
|
// 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 //
|
|
// //
|
|
// 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 INCLUDE_V4LINPUT_H
|
|
#define INCLUDE_V4LINPUT_H
|
|
|
|
#include "dsp/samplesource/samplesource.h"
|
|
#include <QString>
|
|
|
|
struct v4l_buffer {
|
|
void *start;
|
|
size_t length;
|
|
};
|
|
|
|
class V4LThread;
|
|
|
|
class V4LInput : public SampleSource {
|
|
public:
|
|
struct Settings {
|
|
qint32 m_gain;
|
|
|
|
Settings();
|
|
void resetToDefaults();
|
|
QByteArray serialize() const;
|
|
bool deserialize(const QByteArray& data);
|
|
};
|
|
|
|
class MsgConfigureV4L : public Message {
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
const GeneralSettings& getGeneralSettings() const { return m_generalSettings; }
|
|
const Settings& getSettings() const { return m_settings; }
|
|
|
|
static MsgConfigureV4L* create(const GeneralSettings& generalSettings, const Settings& settings)
|
|
{
|
|
return new MsgConfigureV4L(generalSettings, settings);
|
|
}
|
|
|
|
private:
|
|
GeneralSettings m_generalSettings;
|
|
Settings m_settings;
|
|
|
|
MsgConfigureV4L(const GeneralSettings& generalSettings, const Settings& settings) :
|
|
Message(),
|
|
m_generalSettings(generalSettings),
|
|
m_settings(settings)
|
|
{ }
|
|
};
|
|
|
|
class MsgReportV4L : public Message {
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
const std::vector<int>& getGains() const { return m_gains; }
|
|
|
|
static MsgReportV4L* create(const std::vector<int>& gains)
|
|
{
|
|
return new MsgReportV4L(gains);
|
|
}
|
|
|
|
protected:
|
|
std::vector<int> m_gains;
|
|
|
|
MsgReportV4L(const std::vector<int>& gains) :
|
|
Message(),
|
|
m_gains(gains)
|
|
{ }
|
|
};
|
|
|
|
V4LInput(MessageQueue* msgQueueToGUI);
|
|
~V4LInput();
|
|
|
|
bool startInput(int device);
|
|
void stopInput();
|
|
|
|
const QString& getDeviceDescription() const;
|
|
int getSampleRate() const;
|
|
quint64 getCenterFrequency() const;
|
|
bool handleMessage(Message* message);
|
|
|
|
private:
|
|
QMutex m_mutex;
|
|
Settings m_settings;
|
|
V4LThread* m_V4LThread;
|
|
QString m_deviceDescription;
|
|
std::vector<int> m_gains;
|
|
|
|
void applySettings(const GeneralSettings& generalSettings, const Settings& settings, bool force);
|
|
};
|
|
|
|
#endif // INCLUDE_V4L_H
|