- initial import

src/engine/media/MT_Stream.h

@@ -0,0 +1,114 @@
+/* Copyright(C) 2007-2017 VoIPobjects (voipobjects.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef __MT_STREAM_H
+#define __MT_STREAM_H
+
+#include "ice/ICEAddress.h"
+#include "MT_Codec.h"
+#include "MT_SrtpHelper.h"
+#include "MT_Statistics.h"
+#include "../helper/HL_InternetAddress.h"
+#include "../helper/HL_NetworkSocket.h"
+#include "../helper/HL_Sync.h"
+#include "../helper/HL_Rtp.h"
+#include "../audio/Audio_WavFile.h"
+#include "../audio/Audio_DataWindow.h"
+#include <vector>
+#include <map>
+#include <chrono>
+#include "../helper/HL_Optional.hpp"
+
+#if defined(USE_PVQA_LIBRARY)
+# include "MT_SevanaMos.h"
+#endif
+
+using std::experimental::optional;
+
+namespace MT
+{
+  class Stream
+  {
+  public:
+    enum Type
+    {
+      Audio = 1,
+      Video = 2
+    };
+    
+    enum class MediaDirection
+    {
+      Incoming,
+      Outgoing
+    };
+
+    class MediaObserver
+    {
+    public:
+      virtual void onMedia(const void* buffer, int length, MT::Stream::MediaDirection direction,
+                           void* context, void* userTag) = 0;
+    };
+
+    Stream();
+    virtual ~Stream();
+
+    virtual void setDestination(const RtpPair<InternetAddress>& dest);
+
+    virtual void setTransmittingCodec(Codec::Factory& factory, int payloadType) = 0;    
+    virtual void dataArrived(PDatagramSocket s, const void* buffer, int length, InternetAddress& source) = 0;
+
+
+    virtual void readFile(const Audio::PWavFileReader& reader, MediaDirection direction) = 0;
+    virtual void writeFile(const Audio::PWavFileWriter& writer, MediaDirection direction) = 0;
+    virtual void setupMirror(bool enable) = 0;
+
+    virtual void setState(unsigned state);
+    virtual unsigned state();
+    
+    virtual void setSocket(const RtpPair<PDatagramSocket>& socket);
+    virtual RtpPair<PDatagramSocket>& socket();
+
+    Statistics& statistics();
+    SrtpSession& srtp();
+    void configureMediaObserver(MediaObserver* observer, void* userTag);
+
+  protected:
+    unsigned mState;
+    RtpPair<InternetAddress> mDestination;
+    RtpPair<PDatagramSocket> mSocket;
+    Statistics mStat;
+    SrtpSession mSrtpSession;
+    MediaObserver* mMediaObserver = nullptr;
+    void* mMediaObserverTag = nullptr;
+  };
+
+  typedef std::shared_ptr<Stream> PStream;
+
+  class StreamList
+  {
+  public:
+    StreamList();
+    ~StreamList();
+
+    void add(PStream s);
+    void remove(PStream s);
+    void clear();
+    bool has(PStream s);
+    
+    int size();
+    PStream streamAt(int index);
+    
+    void copyTo(StreamList* sl);
+
+    Mutex& getMutex();
+  protected:
+    typedef std::vector<PStream> StreamVector;
+    StreamVector mStreamVector;
+    Mutex mMutex;
+  };
+}
+
+
+#endif