1 files changed, 67 insertions, 0 deletions
diff --git a/mpeglib/lib/output/threadSafeOutputStream.h b/mpeglib/lib/output/threadSafeOutputStream.h
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+++ b/mpeglib/lib/output/threadSafeOutputStream.h
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+/*
+  thread safe wrapper for output Stream
+  Copyright (C) 2000  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+#ifndef __THREADSAFEOUTPUTSTREAM_H
+#define __THREADSAFEOUTPUTSTREAM_H
+
+// read INTRO in threadQueue.h
+// This class makes the outputStream (given in constructor)
+// threadsafe by wrapping each call with a threadqueue.
+//
+// Important NOTE: the output pointer is the owned by this class !!!
+//                 which means: we call delete on it!
+// More Important NOTES:
+//
+// We make the audio and video calls seperate threadsafe
+// and ONLY the config call threadsafe to both!
+
+#include "../util/abstract/threadQueue.h"
+#include "outputStream.h"
+
+
+class ThreadSafeOutputStream : public OutputStream {
+
+  ThreadQueue* threadQueueAudio;
+  ThreadQueue* threadQueueVideo;
+  OutputStream* output;
+
+ public:
+  ThreadSafeOutputStream(OutputStream* output);
+  ~ThreadSafeOutputStream();
+
+  // Thread safe Audio Stream handling
+  int audioInit();
+  int audioSetup(int freq,int stereo,int sign,int big,int sampleSize);
+  int audioPlay(TimeStamp* startStamp,
+		TimeStamp* endStamp,char *buffer, int size);  
+  void audioFlush();
+  void audioClose();
+  void audioOpen();
+  int getPreferredDeliverSize();
+  
+  
+  // Video Output
+  int videoInit();
+  int openWindow(int width, int height,const char *title);
+  void closeWindow();
+  void flushWindow();
+  PictureArray* lockPictureArray();
+  void unlockPictureArray(PictureArray* pictureArray);
+  int getFrameusec();
+  
+  // config Output
+  void config(const char* key, 
+	      const char* value,void* user_data);
+
+
+};
+#endif