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songcastreceiver.h    84 lines (74 with data), 2.4 kB

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/* Copyright (C) 2018 J.F.Dockes
* 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef WITH_OHBUILD
#include "Debug.h"
#include "OhmReceiver.h"
#else
#include <OpenHome/OhmReceiver.h>
#include <OpenHome/OhSongcast/Debug.h>
#endif
#include "audiodecoder.h"
#include "chrono.h"
#include "rcvqueue.h"
using namespace OpenHome;
using namespace OpenHome::Av;
class SongcastReceiver : public IOhmReceiverDriver, public IOhmMsgProcessor {
public:
SongcastReceiver(AudioEater* eater, AudioEater::Context *ctxt);
~SongcastReceiver();
virtual TBool IsConnected();
private:
// IOhmReceiverDriver
virtual void Add(OhmMsg& aMsg);
virtual void Timestamp(OhmMsg& aMsg);
virtual void Started();
virtual void Connected();
virtual void Playing();
virtual void Disconnected();
virtual void Stopped();
// IOhmMsgProcessor
virtual void Process(OhmMsgAudio& aMsg);
virtual void Process(OhmMsgTrack& aMsg);
virtual void Process(OhmMsgMetatext& aMsg);
private:
// Debug, stats, etc while we get to understand the Songcast streams
class Observer {
public:
TBool iReset;
TUint iCount;
TUint iFrame;
int dumpfd;
Chrono chron;
Observer() : iReset(true), iCount(0), iFrame(0), dumpfd(-1) {
#if 0
dumpfd =
open("/y/av/tmp/sc2dump", O_WRONLY|O_CREAT|O_TRUNC, 0666);
if (dumpfd < 0) {
LOGERR("SongcastReceiver::Open dump file failed\n");
}
#endif
}
void reset() {
iReset = true;
}
void process(OhmMsgAudio& aMsg);
};
Observer m_obs;
AudioDecoder *m_decoder{nullptr};
AudioEater *m_eater;
TBool iConnected;
};