59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/*
|
|
* Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
// Definition of class GtkVideoRenderer that implements the abstract class
|
|
// cricket::VideoRenderer via GTK.
|
|
|
|
#ifndef WEBRTC_MEDIA_DEVICES_GTKVIDEORENDERER_H_
|
|
#define WEBRTC_MEDIA_DEVICES_GTKVIDEORENDERER_H_
|
|
|
|
#include <memory>
|
|
|
|
#include "webrtc/base/basictypes.h"
|
|
#include "webrtc/media/base/videosinkinterface.h"
|
|
|
|
typedef struct _GtkWidget GtkWidget; // forward declaration, defined in gtk.h
|
|
|
|
namespace cricket {
|
|
|
|
class VideoFrame;
|
|
|
|
class GtkVideoRenderer : public rtc::VideoSinkInterface<VideoFrame> {
|
|
public:
|
|
GtkVideoRenderer(int x, int y);
|
|
virtual ~GtkVideoRenderer();
|
|
|
|
// Implementation of VideoSinkInterface.
|
|
void OnFrame(const VideoFrame& frame) override;
|
|
|
|
private:
|
|
bool SetSize(int width, int height);
|
|
// Initialize the attributes when the first frame arrives.
|
|
bool Initialize(int width, int height);
|
|
// Pump the Gtk event loop until there are no events left.
|
|
void Pump();
|
|
// Check if the window has been closed.
|
|
bool IsClosed() const;
|
|
|
|
std::unique_ptr<uint8_t[]> image_;
|
|
GtkWidget* window_;
|
|
GtkWidget* draw_area_;
|
|
// The initial position of the window.
|
|
int initial_x_;
|
|
int initial_y_;
|
|
|
|
int width_;
|
|
int height_;
|
|
};
|
|
|
|
} // namespace cricket
|
|
|
|
#endif // WEBRTC_MEDIA_DEVICES_GTKVIDEORENDERER_H_
|