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dvmhost/nxdn/packet/Voice.h

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3.6 KiB

/**
* Digital Voice Modem - Host Software
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* @package DVM / Host Software
*
*/
//
// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
//
/*
* Copyright (C) 2015-2020 by Jonathan Naylor G4KLX
* Copyright (C) 2022 by Bryan Biedenkapp N2PLL
*
* 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; either version 2 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(__NXDN_PACKET_VOICE_H__)
#define __NXDN_PACKET_VOICE_H__
#include "Defines.h"
#include "nxdn/Control.h"
#include "network/BaseNetwork.h"
#include <cstdio>
#include <string>
namespace nxdn
{
// ---------------------------------------------------------------------------
// Class Prototypes
// ---------------------------------------------------------------------------
namespace packet { class HOST_SW_API Data; }
class HOST_SW_API Control;
namespace packet
{
// ---------------------------------------------------------------------------
// Class Declaration
// This class implements handling logic for NXDN voice packets.
// ---------------------------------------------------------------------------
class HOST_SW_API Voice {
public:
/// <summary>Resets the data states for the RF interface.</summary>
virtual void resetRF();
/// <summary>Resets the data states for the network.</summary>
virtual void resetNet();
/// <summary>Process a data frame from the RF interface.</summary>
virtual bool process(uint8_t fct, uint8_t option, uint8_t* data, uint32_t len);
/// <summary>Process a data frame from the network.</summary>
virtual bool processNetwork(uint8_t fct, uint8_t option, lc::RTCH& netLC, uint8_t* data, uint32_t len);
protected:
friend class packet::Data;
friend class nxdn::Control;
Control* m_nxdn;
network::BaseNetwork* m_network;
uint32_t m_rfFrames;
uint32_t m_rfBits;
uint32_t m_rfErrs;
uint32_t m_rfUndecodableLC;
uint32_t m_netFrames;
uint32_t m_netLost;
uint16_t m_lastRejectId;
uint32_t m_silenceThreshold;
bool m_verbose;
bool m_debug;
/// <summary>Initializes a new instance of the Voice class.</summary>
Voice(Control* nxdn, network::BaseNetwork* network, bool debug, bool verbose);
/// <summary>Finalizes a instance of the Voice class.</summary>
virtual ~Voice();
/// <summary>Write data processed from RF to the network.</summary>
void writeNetwork(const uint8_t* data, uint32_t len);
};
} // namespace packet
} // namespace nxdn
#endif // __NXDN_PACKET_VOICE_H__

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