--- a
+++ b/mpd2src/audioencoder.h
@@ -0,0 +1,69 @@
+/* Copyright (C) 2015-2018 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.
+ */
+
+#ifndef _AUDIOENCODER_H_INCLUDED_
+#define _AUDIOENCODER_H_INCLUDED_
+
+#include <string.h>
+
+#ifdef WITH_OHBUILD
+#include "OhmSender.h"
+#else
+#include <OpenHome/OhmSender.h>
+#endif
+
+#include "audioreader.h"
+
+using namespace std;
+
+using namespace OpenHome;
+using namespace OpenHome::Av;
+
+class AudioEncoder {
+public:
+ AudioEncoder(AudioReader *audioReader, OhmSenderDriver *ohmSender,
+ bool lossless, const char* name)
+ : m_audioReader(audioReader), m_ohmSender(ohmSender), m_name(name)
+ {
+ m_ohmSender->SetAudioFormat(m_audioReader->sampleRate(),
+ m_audioReader->byteRate() * 8,
+ m_audioReader->numChannels(),
+ m_audioReader->bitsPerSample(),
+ lossless,
+ Brn(name));
+ }
+ virtual ~AudioEncoder() {}
+ virtual void start() = 0;
+ virtual int encode(const unsigned char *buffer, unsigned num_bytes, bool halt) = 0;
+ virtual void finish() = 0;
+ const std::string name() { return m_name; };
+protected:
+ AudioReader *m_audioReader;
+ OhmSenderDriver *m_ohmSender;
+ bool m_lossless;
+ std::string m_name;
+};
+
+class AudioEncoderFactory {
+public:
+ static AudioEncoder* CreateAudioEncoder(const string& codec,
+ AudioReader *audioReader,
+ OhmSenderDriver *ohmSender,
+ unsigned packetBytes);
+};
+
+#endif /* _AUDIOENCODER_H_INCLUDED_ */