MediaSource.hh

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This library 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 Lesser General Public License for
more details.
 
You should have received a copy of the GNU Lesser General Public License
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// "liveMedia"
// Copyright (c) 1996-2024 Live Networks, Inc.  All rights reserved.
// Media Sources
// C++ header
 
#ifndef _MEDIA_SOURCE_HH
#define _MEDIA_SOURCE_HH
 
#ifndef _MEDIA_HH
#include "Media.hh"
#endif
 
class MediaSource: public Medium {
public:
  static Boolean lookupByName(UsageEnvironment& env, char const* sourceName,
                              MediaSource*& resultSource);
  virtual void getAttributes() const;
      // attributes are returned in "env's" 'result message'
 
  // The MIME type of this source:
  virtual char const* MIMEtype() const;
 
  // Test for specific types of source:
  virtual Boolean isFramedSource() const;
  virtual Boolean isRTPSource() const;
  virtual Boolean isMPEG1or2VideoStreamFramer() const;
  virtual Boolean isMPEG4VideoStreamFramer() const;
  virtual Boolean isH264VideoStreamFramer() const;
  virtual Boolean isH265VideoStreamFramer() const;
  virtual Boolean isDVVideoStreamFramer() const;
  virtual Boolean isJPEGVideoSource() const;
  virtual Boolean isAMRAudioSource() const;
  virtual Boolean isMPEG2TransportStreamMultiplexor() const;
 
protected:
  MediaSource(UsageEnvironment& env); // abstract base class
  virtual ~MediaSource();
 
private:
  // redefined virtual functions:
  virtual Boolean isSource() const;
};
 
#endif