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// Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this
// source code is governed by a BSD-style license that can be found in the
// LICENSE file.
#ifndef MEDIA_PLAYER_X11_VIDEO_RENDERER_H_
#define MEDIA_PLAYER_X11_VIDEO_RENDERER_H_
#include <X11/Xlib.h>
#include "base/lock.h"
#include "base/scoped_ptr.h"
#include "media/base/factory.h"
#include "media/filters/video_renderer_base.h"
class X11VideoRenderer : public media::VideoRendererBase {
public:
static media::FilterFactory* CreateFactory(Display* display,
Window window) {
return new media::FilterFactoryImpl2<
X11VideoRenderer, Display*, Window>(display, window);
}
X11VideoRenderer(Display* display, Window window);
// This method is called to paint the current video frame to the assigned
// window.
void Paint();
// media::FilterFactoryImpl2 Implementation.
static bool IsMediaFormatSupported(const media::MediaFormat& media_format);
// Returns the instance of this class.
static X11VideoRenderer* instance() { return instance_; }
protected:
// VideoRendererBase implementation.
virtual bool OnInitialize(media::VideoDecoder* decoder);
virtual void OnStop();
virtual void OnFrameAvailable();
private:
// Only allow to be deleted by reference counting.
friend class scoped_refptr<X11VideoRenderer>;
virtual ~X11VideoRenderer();
int width_;
int height_;
Display* display_;
Window window_;
// Image in heap that contains the RGBA data of the video frame.
XImage* image_;
// Protects |new_frame_|.
Lock lock_;
bool new_frame_;
// Picture represents the paint target. This is a picture located
// in the server.
unsigned long picture_;
bool use_render_;
static X11VideoRenderer* instance_;
DISALLOW_COPY_AND_ASSIGN(X11VideoRenderer);
};
#endif // MEDIA_PLAYER_X11_VIDEO_RENDERER_H_
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