Agora C++ API Reference for All Platforms

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screen_capture_i.h
1//
2// Agora Media SDK
3//
4// Created by Sting Feng in 2015-05.
5// Copyright (c) 2015 Agora IO. All rights reserved.
6//
7#pragma once
8
9#include "AgoraRefPtr.h"
10#include "NGIAgoraExtensionScreenSource.h"
11#include "NGIAgoraScreenCapturer.h"
12#include "main/core/video/base/video_frame/video_content_type.h"
13#include "main/core/video/base/video_frame/video_frame.h"
14#include "main/core/video/base/video_source_interface.h"
15#include "modules/desktop_capture/desktop_capturer.h"
16
17namespace agora {
18namespace rtc {
19
20class IScreenCaptureObserver;
21class AudioPcmDataSinkInterface;
22
23 class IScreenCapturerEx : public IScreenCapturer {
24public:
25 enum SCREEN_CAPTURER_STATE {
26 SCREEN_CAPTURER_STARTED,
27 SCREEN_CAPTURER_STOPPED,
28 };
29 public:
30 virtual ~IScreenCapturerEx() {}
31 virtual int StartCapture() = 0;
32 virtual int StopCapture() = 0;
33 virtual void RegisterCaptureDataCallback(
34 std::weak_ptr<::rtc::VideoSinkInterface<webrtc::VideoFrame>> dataCallback) = 0;
35 virtual int CaptureMouseCursor(bool capture) = 0;
36 virtual int GetScreenDimensions(VideoDimensions& dimension) = 0;
37 virtual int SetOutputDimensions(VideoDimensions dimension) {return 0;};
38 virtual int SetContentType(agora::VideoContentSubType type) {return 0;};
39 virtual void GetContentType(agora::VideoContentType& type, agora::VideoContentSubType& subtype) {};
40 virtual bool FocusOnSelectedSource() = 0;
41 virtual void SetHighLight(bool isHighLight, unsigned int color, int width) {}
42 virtual void SetVideoQoEPusher(std::weak_ptr<agora::rtc::VideoStatsEventsPusher> pusher) = 0;
43
44#if defined (WEBRTC_MAC)
45 virtual bool isAudioCaptureSupported() = 0;
46 virtual int startAudioCapture() = 0;
47 virtual int stopAudioCapture() = 0;
48 virtual void addPcmDataSink(AudioPcmDataSinkInterface* sink) = 0;
49 virtual void removePcmDataSink(AudioPcmDataSinkInterface* sink) = 0;
50#endif
51
52#if defined(_WIN32) || (defined(__APPLE__) && !TARGET_OS_IPHONE && TARGET_OS_MAC) || (defined(__linux__) && !defined(__ANDROID__) && !defined(__OHOS__))
53 virtual int initWithDisplayIdLLApiInternal(int64_t displayId, const rtc::ScreenCaptureConfiguration& config) = 0;
54#endif
55
56#if defined(_WIN32) || (defined(__linux__) && !defined(__ANDROID__) && !defined (__OHOS__))
57 virtual int initWithScreenRectLLApiInternal(const rtc::Rectangle& screenRect, const rtc::Rectangle& regionRect) = 0;
58#endif
59 virtual int initWithWindowIdLLApiInternal(view_t windowId, const rtc::ScreenCaptureConfiguration& config) = 0;
60 virtual int updateScreenCaptureRegionLLApiInternal(const rtc::Rectangle& rect) = 0;
61 virtual int setScreenOrientationLLApiInternal(VIDEO_ORIENTATION orientation) = 0;
62 virtual int setFrameRateLLApiInternal(int rate) = 0;
63#if defined(__ANDROID__)
64 virtual int initWithMediaProjectionPermissionResultDataLLApiInternal(void* data, const VideoDimensions& dimensions) = 0;
65#endif
66#if defined(_WIN32)
67 virtual int InitUsingLastRegionSetting() { return -ERR_NOT_SUPPORTED; }
68 virtual void SetCaptureSource(bool allow_magnification_api, bool allow_directx_capturer) {}
69 virtual void GetCaptureSource(bool& allow_magnification_api, bool& allow_directx_capturer) {}
70 virtual void SetAllowUseWGC(bool allow_use_wgc) {}
71 virtual void GetAllowUseWGC(bool& allow_use_wgc) {}
72 virtual void SetCaptureToTexture(bool capture_to_texture) {}
73 virtual void GetCaptureToTexture(bool& capture_to_texture) {}
74#endif // _WIN32
75
76#if defined(_WIN32) || (defined(WEBRTC_MAC) && !defined(WEBRTC_IOS))
77 virtual void ForcedUsingScreenCapture(bool using_screen_capture) {}
78
79 virtual void SetExcludeWindowList(const std::vector<void *>& window_list) = 0;
80 virtual webrtc::DesktopCapturer::SourceId GetSourceId() = 0;
81 virtual int GetCaptureType() = 0;
82#endif // _WIN32 || (WEBRTC_MAC&&!WEBRTC_IOS)
83 virtual int registerScreenCaptureObserver(IScreenCaptureObserver* observer) {
84 return -ERR_NOT_SUPPORTED;
85 }
86 virtual int unregisterScreenCaptureObserver(IScreenCaptureObserver* observer) {
87 return -ERR_NOT_SUPPORTED;
88 }
89 virtual void* getScreenCaptureSources(const IScreenCaptureSource::ScreenSourceListOption& option) {
90 return nullptr;
91 }
92 virtual void deinit() {};
93 virtual void attachStatsSpace(uint64_t stats_space) {}
94};
95
96 class IScreenCaptureObserver {
97public:
98 virtual void onScreenCaptureStateChanged(IScreenCapturerEx::SCREEN_CAPTURER_STATE state) {
99 (void) state;
100 }
101protected:
102 virtual ~IScreenCaptureObserver() {}
103};
104
105#if defined(__ANDROID__) || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) || defined(__OHOS__)
106class AudioPcmDataSinkInterface;
107 class IScreenCapturerEx2 : public IScreenCapturer2 {
108 public:
109 virtual int startVideoCapture() = 0;
110 virtual int stopVideoCapture() = 0;
111 virtual int startAudioCapture() = 0;
112 virtual int stopAudioCapture() = 0;
113 virtual void addPcmDataSink(AudioPcmDataSinkInterface* sink) = 0;
114 virtual void removePcmDataSink(AudioPcmDataSinkInterface* sink) = 0;
115 virtual void deinit() {};
116 virtual void attachStatsSpace(uint64_t stats_space) {}
117 virtual void SetVideoQoEPusher(std::weak_ptr<agora::rtc::VideoStatsEventsPusher> pusher) = 0;
118 virtual int setScreenCaptureDimensionsLLApiInternal(const VideoDimensions& dimensions) = 0;
119 virtual int updateScreenCaptureRegionLLApiInternal(const rtc::Rectangle& regionRect) = 0;
120 virtual int setFrameRateLLApiInternal(int fps) = 0;
121 virtual int setAudioRecordConfigLLApiInternal(int channels, int sampleRate) = 0;
122 virtual int setAudioVolumeLLApiInternal(uint32_t volume) = 0;
123};
124#endif
125
126} // namespace rtc
127} // namespace agora
agora::rtc::IScreenCaptureObserver
Definition screen_capture_i.h:96
agora::rtc::IScreenCaptureObserver::onScreenCaptureStateChanged
virtual void onScreenCaptureStateChanged(IScreenCapturerEx::SCREEN_CAPTURER_STATE state)
Definition screen_capture_i.h:98
agora::rtc::IScreenCaptureObserver::~IScreenCaptureObserver
virtual ~IScreenCaptureObserver()
Definition screen_capture_i.h:102
agora::rtc::IScreenCapturer2
Definition NGIAgoraScreenCapturer.h:146
agora::rtc::IScreenCapturerEx2
Definition screen_capture_i.h:107
agora::rtc::IScreenCapturerEx2::setAudioVolumeLLApiInternal
virtual int setAudioVolumeLLApiInternal(uint32_t volume)=0
agora::rtc::IScreenCapturerEx2::stopVideoCapture
virtual int stopVideoCapture()=0
agora::rtc::IScreenCapturerEx2::startVideoCapture
virtual int startVideoCapture()=0
agora::rtc::IScreenCapturerEx2::setAudioRecordConfigLLApiInternal
virtual int setAudioRecordConfigLLApiInternal(int channels, int sampleRate)=0
agora::rtc::IScreenCapturerEx2::attachStatsSpace
virtual void attachStatsSpace(uint64_t stats_space)
Definition screen_capture_i.h:116
agora::rtc::IScreenCapturerEx2::stopAudioCapture
virtual int stopAudioCapture()=0
agora::rtc::IScreenCapturerEx2::addPcmDataSink
virtual void addPcmDataSink(AudioPcmDataSinkInterface *sink)=0
agora::rtc::IScreenCapturerEx2::setFrameRateLLApiInternal
virtual int setFrameRateLLApiInternal(int fps)=0
agora::rtc::IScreenCapturerEx2::removePcmDataSink
virtual void removePcmDataSink(AudioPcmDataSinkInterface *sink)=0
agora::rtc::IScreenCapturerEx2::startAudioCapture
virtual int startAudioCapture()=0
agora::rtc::IScreenCapturerEx2::deinit
virtual void deinit()
Definition screen_capture_i.h:115
agora::rtc::IScreenCapturerEx2::updateScreenCaptureRegionLLApiInternal
virtual int updateScreenCaptureRegionLLApiInternal(const rtc::Rectangle &regionRect)=0
agora::rtc::IScreenCapturerEx2::setScreenCaptureDimensionsLLApiInternal
virtual int setScreenCaptureDimensionsLLApiInternal(const VideoDimensions &dimensions)=0
agora::rtc::IScreenCapturerEx2::SetVideoQoEPusher
virtual void SetVideoQoEPusher(std::weak_ptr< agora::rtc::VideoStatsEventsPusher > pusher)=0
agora::rtc::IScreenCapturerEx
Definition screen_capture_i.h:23
agora::rtc::IScreenCapturerEx::unregisterScreenCaptureObserver
virtual int unregisterScreenCaptureObserver(IScreenCaptureObserver *observer)
Definition screen_capture_i.h:86
agora::rtc::IScreenCapturerEx::StartCapture
virtual int StartCapture()=0
agora::rtc::IScreenCapturerEx::initWithScreenRectLLApiInternal
virtual int initWithScreenRectLLApiInternal(const rtc::Rectangle &screenRect, const rtc::Rectangle &regionRect)=0
agora::rtc::IScreenCapturerEx::initWithWindowIdLLApiInternal
virtual int initWithWindowIdLLApiInternal(view_t windowId, const rtc::ScreenCaptureConfiguration &config)=0
agora::rtc::IScreenCapturerEx::GetContentType
virtual void GetContentType(agora::VideoContentType &type, agora::VideoContentSubType &subtype)
Definition screen_capture_i.h:39
agora::rtc::IScreenCapturerEx::InitUsingLastRegionSetting
virtual int InitUsingLastRegionSetting()
Definition screen_capture_i.h:67
agora::rtc::IScreenCapturerEx::setFrameRateLLApiInternal
virtual int setFrameRateLLApiInternal(int rate)=0
agora::rtc::IScreenCapturerEx::startAudioCapture
virtual int startAudioCapture()=0
agora::rtc::IScreenCapturerEx::SetAllowUseWGC
virtual void SetAllowUseWGC(bool allow_use_wgc)
Definition screen_capture_i.h:70
agora::rtc::IScreenCapturerEx::GetCaptureToTexture
virtual void GetCaptureToTexture(bool &capture_to_texture)
Definition screen_capture_i.h:73
agora::rtc::IScreenCapturerEx::SetVideoQoEPusher
virtual void SetVideoQoEPusher(std::weak_ptr< agora::rtc::VideoStatsEventsPusher > pusher)=0
agora::rtc::IScreenCapturerEx::CaptureMouseCursor
virtual int CaptureMouseCursor(bool capture)=0
agora::rtc::IScreenCapturerEx::getScreenCaptureSources
virtual void * getScreenCaptureSources(const IScreenCaptureSource::ScreenSourceListOption &option)
Definition screen_capture_i.h:89
agora::rtc::IScreenCapturerEx::SetContentType
virtual int SetContentType(agora::VideoContentSubType type)
Definition screen_capture_i.h:38
agora::rtc::IScreenCapturerEx::initWithDisplayIdLLApiInternal
virtual int initWithDisplayIdLLApiInternal(int64_t displayId, const rtc::ScreenCaptureConfiguration &config)=0
agora::rtc::IScreenCapturerEx::~IScreenCapturerEx
virtual ~IScreenCapturerEx()
Definition screen_capture_i.h:30
agora::rtc::IScreenCapturerEx::SetCaptureToTexture
virtual void SetCaptureToTexture(bool capture_to_texture)
Definition screen_capture_i.h:72
agora::rtc::IScreenCapturerEx::SCREEN_CAPTURER_STATE
SCREEN_CAPTURER_STATE
Definition screen_capture_i.h:25
agora::rtc::IScreenCapturerEx::SCREEN_CAPTURER_STARTED
@ SCREEN_CAPTURER_STARTED
Definition screen_capture_i.h:26
agora::rtc::IScreenCapturerEx::SCREEN_CAPTURER_STOPPED
@ SCREEN_CAPTURER_STOPPED
Definition screen_capture_i.h:27
agora::rtc::IScreenCapturerEx::addPcmDataSink
virtual void addPcmDataSink(AudioPcmDataSinkInterface *sink)=0
agora::rtc::IScreenCapturerEx::updateScreenCaptureRegionLLApiInternal
virtual int updateScreenCaptureRegionLLApiInternal(const rtc::Rectangle &rect)=0
agora::rtc::IScreenCapturerEx::ForcedUsingScreenCapture
virtual void ForcedUsingScreenCapture(bool using_screen_capture)
Definition screen_capture_i.h:77
agora::rtc::IScreenCapturerEx::GetAllowUseWGC
virtual void GetAllowUseWGC(bool &allow_use_wgc)
Definition screen_capture_i.h:71
agora::rtc::IScreenCapturerEx::initWithMediaProjectionPermissionResultDataLLApiInternal
virtual int initWithMediaProjectionPermissionResultDataLLApiInternal(void *data, const VideoDimensions &dimensions)=0
agora::rtc::IScreenCapturerEx::SetHighLight
virtual void SetHighLight(bool isHighLight, unsigned int color, int width)
Definition screen_capture_i.h:41
agora::rtc::IScreenCapturerEx::stopAudioCapture
virtual int stopAudioCapture()=0
agora::rtc::IScreenCapturerEx::registerScreenCaptureObserver
virtual int registerScreenCaptureObserver(IScreenCaptureObserver *observer)
Definition screen_capture_i.h:83
agora::rtc::IScreenCapturerEx::FocusOnSelectedSource
virtual bool FocusOnSelectedSource()=0
agora::rtc::IScreenCapturerEx::removePcmDataSink
virtual void removePcmDataSink(AudioPcmDataSinkInterface *sink)=0
agora::rtc::IScreenCapturerEx::StopCapture
virtual int StopCapture()=0
agora::rtc::IScreenCapturerEx::setScreenOrientationLLApiInternal
virtual int setScreenOrientationLLApiInternal(VIDEO_ORIENTATION orientation)=0
agora::rtc::IScreenCapturerEx::isAudioCaptureSupported
virtual bool isAudioCaptureSupported()=0
agora::rtc::IScreenCapturerEx::GetScreenDimensions
virtual int GetScreenDimensions(VideoDimensions &dimension)=0
agora::rtc::IScreenCapturerEx::GetSourceId
virtual webrtc::DesktopCapturer::SourceId GetSourceId()=0
agora::rtc::IScreenCapturerEx::deinit
virtual void deinit()
Definition screen_capture_i.h:92
agora::rtc::IScreenCapturerEx::SetExcludeWindowList
virtual void SetExcludeWindowList(const std::vector< void * > &window_list)=0
agora::rtc::IScreenCapturerEx::GetCaptureSource
virtual void GetCaptureSource(bool &allow_magnification_api, bool &allow_directx_capturer)
Definition screen_capture_i.h:69
agora::rtc::IScreenCapturerEx::SetCaptureSource
virtual void SetCaptureSource(bool allow_magnification_api, bool allow_directx_capturer)
Definition screen_capture_i.h:68
agora::rtc::IScreenCapturerEx::SetOutputDimensions
virtual int SetOutputDimensions(VideoDimensions dimension)
Definition screen_capture_i.h:37
agora::rtc::IScreenCapturerEx::RegisterCaptureDataCallback
virtual void RegisterCaptureDataCallback(std::weak_ptr<::rtc::VideoSinkInterface< webrtc::VideoFrame > > dataCallback)=0
agora::rtc::IScreenCapturerEx::attachStatsSpace
virtual void attachStatsSpace(uint64_t stats_space)
Definition screen_capture_i.h:93
agora::rtc::IScreenCapturerEx::GetCaptureType
virtual int GetCaptureType()=0
agora::rtc::IScreenCapturer
Definition NGIAgoraScreenCapturer.h:19
rtc::VideoSinkInterface
Definition video_node_i.h:32
agora::rtc
Definition AgoraExtensions.h:5
agora::rtc::VIDEO_ORIENTATION
VIDEO_ORIENTATION
The clockwise rotation of the video.
Definition AgoraBase.h:1001
agora
Definition AgoraAtomicOps.h:21
agora::view_t
void * view_t
Definition AgoraBase.h:850
agora::ERR_NOT_SUPPORTED
@ ERR_NOT_SUPPORTED
Definition AgoraBase.h:488
agora::rtc::IScreenCaptureSource::ScreenSourceListOption
Definition NGIAgoraExtensionScreenSource.h:115
agora::rtc::Rectangle
The location of the target area relative to the screen or window. If you do not set this parameter,...
Definition AgoraBase.h:2342
agora::rtc::ScreenCaptureConfiguration
The configuration of the captured screen.
Definition IAgoraRtcEngine.h:993
agora::rtc::VideoDimensions
The video dimension.
Definition AgoraBase.h:1166