// 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[]> image_; rtc::CriticalSection image_crit_; int image_width_; int image_height_; int x_; int y_; CGImageRef image_ref_; WindowRef window_ref_; }; } // namespace cricket #endif // TALK_MEDIA_DEVICES_CARBONVIDEORENDERER_H_