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/*
* libjingle
* Copyright 2011 Google Inc.
*
* 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.
*
* 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,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Definition of class CarbonVideoRenderer that implements the abstract class
// cricket::VideoRenderer via Carbon.
#ifndef TALK_MEDIA_DEVICES_CARBONVIDEORENDERER_H_
#define TALK_MEDIA_DEVICES_CARBONVIDEORENDERER_H_
#include <Carbon/Carbon.h>
#include "talk/media/base/videorenderer.h"
#include "webrtc/base/criticalsection.h"
#include "webrtc/base/scoped_ptr.h"
namespace cricket {
class CarbonVideoRenderer : public VideoRenderer {
public:
CarbonVideoRenderer(int x, int y);
virtual ~CarbonVideoRenderer();
// Implementation of pure virtual methods of VideoRenderer.
// These two methods may be executed in different threads.
// SetSize is called before RenderFrame.
virtual bool SetSize(int width, int height, int reserved);
virtual bool RenderFrame(const VideoFrame* frame);
// Needs to be called on the main thread.
bool Initialize();
private:
bool DrawFrame();
static OSStatus DrawEventHandler(EventHandlerCallRef handler,
EventRef event,
void* data);
rtc::scoped_ptr<uint8_t[]> image_;
rtc::CriticalSection image_crit_;
int image_width_;
int image_height_;
int x_;
int y_;
WindowRef window_ref_;
};
} // namespace cricket
#endif // TALK_MEDIA_DEVICES_CARBONVIDEORENDERER_H_
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