28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
70 lines
2.7 KiB
C++
Executable File
70 lines
2.7 KiB
C++
Executable File
// libjingle
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// Copyright 2004 Google Inc.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// 3. The name of the author may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Definition of class GtkVideoRenderer that implements the abstract class
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// cricket::VideoRenderer via GTK.
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#ifndef TALK_MEDIA_DEVICES_GTKVIDEORENDERER_H_
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#define TALK_MEDIA_DEVICES_GTKVIDEORENDERER_H_
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#include "talk/base/basictypes.h"
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#include "talk/base/scoped_ptr.h"
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#include "talk/media/base/videorenderer.h"
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typedef struct _GtkWidget GtkWidget; // forward declaration, defined in gtk.h
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namespace cricket {
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class GtkVideoRenderer : public VideoRenderer {
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public:
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GtkVideoRenderer(int x, int y);
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virtual ~GtkVideoRenderer();
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// Implementation of pure virtual methods of VideoRenderer.
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// These two methods may be executed in different threads.
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// SetSize is called before RenderFrame.
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virtual bool SetSize(int width, int height, int reserved);
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virtual bool RenderFrame(const VideoFrame* frame);
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private:
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// Initialize the attributes when the first frame arrives.
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bool Initialize(int width, int height);
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// Pump the Gtk event loop until there are no events left.
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void Pump();
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// Check if the window has been closed.
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bool IsClosed() const;
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talk_base::scoped_array<uint8> image_;
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GtkWidget* window_;
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GtkWidget* draw_area_;
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// The initial position of the window.
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int initial_x_;
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int initial_y_;
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};
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} // namespace cricket
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#endif // TALK_MEDIA_DEVICES_GTKVIDEORENDERER_H_
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