talk/session/phone/videorendererfactory.h

// libjingle
// Copyright 2010 Google Inc. All Rights Reserved
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//  2. Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//  3. The name of the author may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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//
// A factory to create a GUI video renderer.

#ifndef TALK_SESSION_PHONE_VIDEORENDERERFACTORY_H_
#define TALK_SESSION_PHONE_VIDEORENDERERFACTORY_H_

#if defined(LINUX)
#include "talk/session/phone/gtkvideorenderer.h"
#elif defined(OSX)
#include "talk/session/phone/carbonvideorenderer.h"
#elif defined(WIN32)
#include "talk/session/phone/gdivideorenderer.h"
#endif

namespace cricket {

class VideoRendererFactory {
 public:
  static VideoRenderer* CreateGuiVideoRenderer(int x, int y) {
  #if defined(LINUX)
    return new GtkVideoRenderer(x, y);
  #elif defined(OSX)
    CarbonVideoRenderer* renderer = new CarbonVideoRenderer(x, y);
    // Needs to be initialized on the main thread.
    if (renderer->Initialize()) {
      return renderer;
    } else {
      delete renderer;
      return NULL;
    }
  #elif defined(WIN32)
    return new GdiVideoRenderer(x, y);
  #else
    return NULL;
  #endif
  }
};

}  // namespace cricket

#endif  // TALK_SESSION_PHONE_VIDEORENDERERFACTORY_H_