mirror of https://github.com/f4exb/sdrangel.git
99 lines
3.6 KiB
C++
99 lines
3.6 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
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// written by Christian Daniel //
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// Copyright (C) 2015-2021 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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// Copyright (C) 2015 John Greb <hexameron@spam.no> //
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// Copyright (C) 2022 Jiří Pinkava <jiri.pinkava@rossum.ai> //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef PLUGINS_CHANNELTX_REMOTESRC_REMOTESRCWORKER_H_
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#define PLUGINS_CHANNELTX_REMOTESRC_REMOTESRCWORKER_H_
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#include <QObject>
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#include <QHostAddress>
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#include <QUdpSocket>
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#include "util/message.h"
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#include "util/messagequeue.h"
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class RemoteDataQueue;
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class RemoteDataFrame;
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class RemoteSourceWorker : public QObject {
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Q_OBJECT
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public:
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class MsgDataBind : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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QHostAddress getAddress() const { return m_address; }
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uint16_t getPort() const { return m_port; }
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static MsgDataBind* create(const QString& address, uint16_t port) {
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return new MsgDataBind(address, port);
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}
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protected:
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QHostAddress m_address;
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uint16_t m_port;
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MsgDataBind(const QString& address, uint16_t port) :
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Message(),
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m_port(port)
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{
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m_address.setAddress(address);
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}
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};
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RemoteSourceWorker(RemoteDataQueue *dataQueue, QObject* parent = 0);
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~RemoteSourceWorker();
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bool startWork();
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void stopWork();
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void dataBind(const QString& address, uint16_t port);
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private:
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volatile bool m_running;
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MessageQueue m_inputMessageQueue;
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RemoteDataQueue *m_dataQueue;
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QHostAddress m_address;
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QUdpSocket m_socket;
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QRecursiveMutex m_mutex;
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static const uint32_t m_nbDataFrames = 4; //!< number of data frames in the ring buffer
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RemoteDataFrame *m_dataFrames[m_nbDataFrames]; //!< ring buffer of data frames indexed by frame affinity
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uint32_t m_sampleRate; //!< current sample rate from meta data
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qint64 m_udpReadBytes;
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char *m_udpBuf;
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static int getDataSocketBufferSize(uint32_t inSampleRate);
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void processData();
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private slots:
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void started();
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void finished();
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void errorOccurred(QAbstractSocket::SocketError socketError);
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void handleInputMessages();
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void dataReadyRead();
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};
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#endif /* PLUGINS_CHANNELTX_REMOTESRC_REMOTESRCWORKER_H_ */
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