Agora Java API Reference for Android
NGIAgoraExtensionScreenSource.h
1 //
2 // Agora SDK
3 //
4 // Copyright (c) 2021 Agora.io. All rights reserved.
5 //
6 
7 #pragma once // NOLINT(build/header_guard)
8 
9 #include "AgoraBase.h"
10 #include "IAgoraLog.h"
11 #include "AgoraRefPtr.h"
12 #include "NGIAgoraVideoFrame.h"
13 #include "AgoraMediaBase.h"
14 #if defined(WEBRTC_IOS)
15 #include <coreVideo/CVPixelBuffer.h>
16 #endif
17 namespace agora {
18 namespace rtc {
19 
21  int capture_type;
22  uint32_t captured_frame_width;
23  uint32_t captured_frame_height;
24  uint32_t total_captured_frames;
25  uint64_t per_frame_cap_time_ms;
26  uint64_t per_capture_cpu_cycles;
27  bool capture_mouse_cursor;
28  uint32_t target_fps;
29  uint32_t real_capture_fps;
30  uint32_t capture_out_fps;
31  uint32_t drop_fps;
32 
34  : capture_type(-1), captured_frame_width(0), captured_frame_height(0),
35  total_captured_frames(0), per_frame_cap_time_ms(0),
36  per_capture_cpu_cycles(0), capture_mouse_cursor(true),
37  target_fps(0), real_capture_fps(0),
38  capture_out_fps(0), drop_fps(0) {}
39 };
40 
42  public:
43  class Control : public RefCountInterface {
44  public:
45  virtual int postEvent(const char* key, const char* value) = 0;
46  virtual void printLog(commons::LOG_LEVEL level, const char* format, ...) = 0;
47  virtual void printLog(commons::LOG_LEVEL level, const char* fromat, va_list) = 0;
48  virtual int pushAudioFrame(const media::IAudioFrameObserver::AudioFrame& captured_frame) = 0;
49  virtual bool timeToPushVideo() = 0;
50  virtual int pushVideoFrame(const agora::agora_refptr<IVideoFrame>& captured_frame) = 0;
51  virtual agora::agora_refptr<IVideoFrameMemoryPool> getMemoryPool() = 0;
52 #if defined(WEBRTC_IOS)
53  virtual int pushVideoFrame(CVPixelBufferRef pixelBuffer, int64_t timestamp_ms, uint32_t rotation) = 0;
54 #endif
55 #if defined(WEBRTC_WIN)
56  virtual void recycleVideoCache() = 0;
57 #endif
58  };
59 
61  uint32_t volume;
62  int sample_rate_hz;
63  int num_channels;
64  AudioCaptureConfig() : volume(0), sample_rate_hz(0), num_channels(0) {}
65  };
66 
67 #if defined (__ANDROID__) || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE)
68  struct VideoCaptureConfig {
69  agora::rtc::VideoDimensions dimensions;
70  int frameRate;
72  : dimensions(640, 360), frameRate(15) {}
73  };
74 #else
76  enum CaptureType {
77  CaptureWindow,
78  CaptureScreen,
79  };
80  CaptureType type;
81  Rectangle screen_rect;
82  Rectangle region_offset;
83  uint32_t display_id;
84  view_t window_id;
85 
86  // Mac only
87  bool disable_avf;
88 
90  : type(CaptureScreen), screen_rect(), region_offset(), display_id(0), window_id(NULL), disable_avf(false) { }
91  };
92 #endif
93 
95  int thumb_width;
96  int thumb_height;
97  int icon_width;
98  int icon_height;
99  bool include_screen;
100  bool unfiltered;
101  bool unskip_system_window;
102  };
103 
104  enum CaptureMode {
105  kPull, // SDK needs to poll the captured frame actively
106  kPush // Capture source pushes the captured frame to sdk
107  };
108 
109 
110  virtual ~IScreenCaptureSource() {}
111 
112  virtual int initializeCapture(const agora_refptr<Control>& control) = 0;
113 
114  virtual int initVideo(const VideoCaptureConfig& config) = 0;
115  // Start video capture interface for desktop capturing
116  virtual int startVideoCapture(const VideoCaptureConfig& config) = 0;
117  virtual int stopVideoCapture() = 0;
118  virtual int stopVideoCaptureAsync() = 0;
119 
120  virtual CaptureMode getVideoCaptureMode() = 0;
121 
122  // Implementation of the following interfaces are not mandatory
123  virtual int startAudioCapture(const AudioCaptureConfig& config) {
124  return -ERR_NOT_SUPPORTED;
125  }
126  virtual int stopAudioCapture() {
127  return -ERR_NOT_SUPPORTED;
128  }
129  virtual int setAudioVolume(uint32_t volume) {
130  return -ERR_NOT_SUPPORTED;
131  }
132  virtual int setFrameRate(int fps) {
133  return -ERR_NOT_SUPPORTED;
134  }
135 
136  virtual int setScreenCaptureDimensions(const agora::rtc::VideoDimensions& dimensions) {
137  return -ERR_NOT_SUPPORTED;
138  }
139  virtual int updateCaptureRegion(const agora::rtc::Rectangle& captureRegion) {
140  return -ERR_NOT_SUPPORTED;
141  }
142  virtual int setExcludeWindowList(void* const * handles, int count) {
143  return -ERR_NOT_SUPPORTED;
144  }
145  virtual int captureMouseCursor(bool capture) {
146  return -ERR_NOT_SUPPORTED;
147  }
148  virtual int capture(agora::agora_refptr<IVideoFrame>& frame) {
149  return -ERR_NOT_SUPPORTED;
150  }
151  virtual int getProfilingStats(ScreenCaptureProfilingStatistics& stats) {
152  return -ERR_NOT_SUPPORTED;
153  }
154  virtual int getScreenDimensions(int& width, int& height) {
155  return ERR_NOT_SUPPORTED;
156  }
157  virtual int setProperty(const char* key, const char* json_value) {
158  return -ERR_NOT_SUPPORTED;
159  }
160  virtual int setCustomContext(const char* key, const void* context) {
161  return -ERR_NOT_SUPPORTED;
162  }
163  virtual int getProperty(const char* key, char* json_value, int& length) {
164  return -ERR_NOT_SUPPORTED;
165  }
166  virtual int setHighLight(bool isHighLight, unsigned int color, int width) {
167  return -ERR_NOT_SUPPORTED;
168  }
169  virtual int setContentType(int contentType) {
170  return -ERR_NOT_SUPPORTED;
171  }
172  virtual void* getCustomContext(const char* key) {
173  return NULL;
174  }
175  virtual void* getScreenCaptureSources(const ScreenSourceListOption& option) {
176  return NULL;
177  }
178  virtual void setFrameCopy(bool frameCopy) {};
179 #if defined(WEBRTC_ANDROID) && !defined(RTC_EXCLUDE_JAVA)
180  virtual void setSmoothCapture(bool smoothCapture) {};
181  virtual void setResetVitualDisplay(bool reset) {};
182 #endif
183 };
184 
185 } // namespace rtc
186 } // namespace agora
agora::rtc::ScreenCaptureProfilingStatistics
Definition: NGIAgoraExtensionScreenSource.h:20
agora::agora_refptr
Definition: AgoraRefPtr.h:44
agora::rtc::Rectangle
Definition: AgoraBase.h:2165
agora::media::IAudioFrameObserverBase::AudioFrame
Definition: AgoraMediaBase.h:1217
agora::rtc::IScreenCaptureSource::ScreenSourceListOption
Definition: NGIAgoraExtensionScreenSource.h:94
agora::rtc::IScreenCaptureSource::AudioCaptureConfig
Definition: NGIAgoraExtensionScreenSource.h:60
agora::rtc::IScreenCaptureSource::Control
Definition: NGIAgoraExtensionScreenSource.h:43
agora::rtc::IScreenCaptureSource
Definition: NGIAgoraExtensionScreenSource.h:41
agora::RefCountInterface
Definition: AgoraRefPtr.h:31
agora::rtc::VideoDimensions
Definition: AgoraBase.h:1087
agora::rtc::IScreenCaptureSource::VideoCaptureConfig
Definition: NGIAgoraExtensionScreenSource.h:75