--- a
+++ b/mpd2src/songcastsender.h
@@ -0,0 +1,86 @@
+/* Copyright (C) 2015 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.
+ */
+
+#ifndef _SONGCASTSENDER_H_INCLUDED_
+#define _SONGCASTSENDER_H_INCLUDED_
+
+#include <OpenHome/Os.h>
+
+#ifdef WITH_OHBUILD
+#include "OhmSender.h"
+#else
+#include <OpenHome/OhmSender.h>
+#endif
+
+#include "audioencoder.h"
+#include "audioreader.h"
+#include "log.h"
+
+using namespace std;
+
+using namespace OpenHome;
+using namespace OpenHome::Av;
+
+class SongcastSender {
+public:
+ static const TUint kPeriodMs = 10;
+ static const TUint kSpeedNormal = 100;
+ static const TUint kSpeedMin = 75;
+ static const TUint kSpeedMax = 150;
+ static const TUint kMaxPacketBytes = 4096;
+
+public:
+ SongcastSender(Environment& aEnv, OhmSender* aSender,
+ OhmSenderDriver* driver, const Brx& aUri,
+ AudioReader* audio, const string& codec, bool paced);
+ bool Start(TBool aEnabled);
+ void Play();
+ void PlayPause();
+ void Stop();
+ void Restart();
+ ~SongcastSender();
+ void busyRdWr();
+ TBool Paused();
+ const string CodecName();
+private:
+ void CalculatePacketBytes();
+ void TimerExpired();
+
+private:
+ Environment& iEnv;
+ OhmSender* iSender;
+ OhmSenderDriver* iDriver;
+ Bws<OhmSender::kMaxTrackUriBytes> iUri;
+ AudioReader *m_audio;
+ AudioEncoder *m_encoder;
+ Timer iTimer;
+ Mutex iMutex;
+ TBool iPaused;
+ TUint iSpeed; // percent, 100%=normal
+ TUint iIndex; // byte offset read position in source data
+ TUint iPacketBytes; // how many bytes of audio in each packet
+ TUint iPacketFrames; // how many audio frames in each packet
+ TUint iPacketTime; // how much audio time in each packet, uS
+ TUint64 iLastTimeUs; // last time stamp from system
+ TInt32 iTimeOffsetUs; // running offset in usec from ideal time
+ // <0 means sender is behind
+ // >0 means sender is ahead
+ TBool iVerbose;
+ TBool iPaced;
+};
+
+#endif /* _SONGCASTSENDER_H_INCLUDED_ */