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1 /* | 1 /* |
2 * Copyright (c) 2004 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2004 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 // Definition of class GtkVideoRenderer that implements the abstract class | 11 // Definition of class GtkVideoRenderer that implements the abstract class |
12 // cricket::VideoRenderer via GTK. | 12 // cricket::VideoRenderer via GTK. |
13 | 13 |
14 #ifndef WEBRTC_MEDIA_DEVICES_GTKVIDEORENDERER_H_ | 14 #ifndef WEBRTC_MEDIA_DEVICES_GTKVIDEORENDERER_H_ |
15 #define WEBRTC_MEDIA_DEVICES_GTKVIDEORENDERER_H_ | 15 #define WEBRTC_MEDIA_DEVICES_GTKVIDEORENDERER_H_ |
16 | 16 |
17 #include <memory> | 17 #include <memory> |
18 | 18 |
19 #include "webrtc/base/basictypes.h" | 19 #include "webrtc/base/basictypes.h" |
20 #include "webrtc/media/base/videorenderer.h" | 20 #include "webrtc/media/base/videosinkinterface.h" |
21 | 21 |
22 typedef struct _GtkWidget GtkWidget; // forward declaration, defined in gtk.h | 22 typedef struct _GtkWidget GtkWidget; // forward declaration, defined in gtk.h |
23 | 23 |
24 namespace cricket { | 24 namespace cricket { |
25 | 25 |
26 class GtkVideoRenderer : public VideoRenderer { | 26 class VideoFrame; |
| 27 |
| 28 class GtkVideoRenderer : public rtc::VideoSinkInterface<VideoFrame> { |
27 public: | 29 public: |
28 GtkVideoRenderer(int x, int y); | 30 GtkVideoRenderer(int x, int y); |
29 virtual ~GtkVideoRenderer(); | 31 virtual ~GtkVideoRenderer(); |
30 | 32 |
31 // Implementation of pure virtual methods of VideoRenderer. | 33 // Implementation of VideoSinkInterface. |
32 // These two methods may be executed in different threads. | 34 void OnFrame(const VideoFrame& frame) override; |
33 // SetSize is called before RenderFrame. | |
34 virtual bool SetSize(int width, int height, int reserved); | |
35 virtual bool RenderFrame(const VideoFrame* frame); | |
36 | 35 |
37 private: | 36 private: |
| 37 bool SetSize(int width, int height); |
38 // Initialize the attributes when the first frame arrives. | 38 // Initialize the attributes when the first frame arrives. |
39 bool Initialize(int width, int height); | 39 bool Initialize(int width, int height); |
40 // Pump the Gtk event loop until there are no events left. | 40 // Pump the Gtk event loop until there are no events left. |
41 void Pump(); | 41 void Pump(); |
42 // Check if the window has been closed. | 42 // Check if the window has been closed. |
43 bool IsClosed() const; | 43 bool IsClosed() const; |
44 | 44 |
45 std::unique_ptr<uint8_t[]> image_; | 45 std::unique_ptr<uint8_t[]> image_; |
46 GtkWidget* window_; | 46 GtkWidget* window_; |
47 GtkWidget* draw_area_; | 47 GtkWidget* draw_area_; |
48 // The initial position of the window. | 48 // The initial position of the window. |
49 int initial_x_; | 49 int initial_x_; |
50 int initial_y_; | 50 int initial_y_; |
51 | 51 |
52 int width_; | 52 int width_; |
53 int height_; | 53 int height_; |
54 }; | 54 }; |
55 | 55 |
56 } // namespace cricket | 56 } // namespace cricket |
57 | 57 |
58 #endif // WEBRTC_MEDIA_DEVICES_GTKVIDEORENDERER_H_ | 58 #endif // WEBRTC_MEDIA_DEVICES_GTKVIDEORENDERER_H_ |
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