cricket::VideoCapturer Class Reference

#include <videocapturer.h>

Inheritance diagram for cricket::VideoCapturer:

Public Member Functions
	VideoCapturer ()
virtual	~VideoCapturer ()
const std::string &	GetId () const
const std::vector< VideoFormat > *	GetSupportedFormats () const
virtual bool	GetBestCaptureFormat (const VideoFormat &desired, VideoFormat *best_format)
bool	StartCapturing (const VideoFormat &capture_format)
virtual CaptureState	Start (const VideoFormat &capture_format)=0
const VideoFormat *	GetCaptureFormat () const
virtual void	Stop ()=0
virtual bool	IsRunning ()=0
CaptureState	capture_state () const
virtual bool	apply_rotation ()
virtual bool	IsScreencast () const =0
void	ConstrainSupportedFormats (const VideoFormat &max_format)
void	set_enable_camera_list (bool enable_camera_list)
bool	enable_camera_list ()
bool	enable_video_adapter () const
void	set_enable_video_adapter (bool enable_video_adapter)
bool	GetInputSize (int *width, int *height)
void	AddOrUpdateSink (rtc::VideoSinkInterface< webrtc::VideoFrame > *sink, const rtc::VideoSinkWants &wants) override
void	RemoveSink (rtc::VideoSinkInterface< webrtc::VideoFrame > *sink) override
	VideoCapturer ()
virtual	~VideoCapturer ()
const std::string &	GetId () const
const std::vector< VideoFormat > *	GetSupportedFormats () const
virtual bool	GetBestCaptureFormat (const VideoFormat &desired, VideoFormat *best_format)
bool	StartCapturing (const VideoFormat &capture_format)
virtual CaptureState	Start (const VideoFormat &capture_format)=0
const VideoFormat *	GetCaptureFormat () const
virtual void	Stop ()=0
virtual bool	IsRunning ()=0
CaptureState	capture_state () const
virtual bool	apply_rotation ()
virtual bool	IsScreencast () const =0
void	ConstrainSupportedFormats (const VideoFormat &max_format)
void	set_enable_camera_list (bool enable_camera_list)
bool	enable_camera_list ()
bool	enable_video_adapter () const
void	set_enable_video_adapter (bool enable_video_adapter)
bool	GetInputSize (int *width, int *height)
void	AddOrUpdateSink (rtc::VideoSinkInterface< webrtc::VideoFrame > *sink, const rtc::VideoSinkWants &wants) override
void	RemoveSink (rtc::VideoSinkInterface< webrtc::VideoFrame > *sink) override
Public Member Functions inherited from sigslot::has_slots<>
	has_slots ()
	has_slots ()
	~has_slots ()
	~has_slots ()
Public Member Functions inherited from sigslot::has_slots_interface
void	signal_connect (_signal_base_interface *sender)
void	signal_disconnect (_signal_base_interface *sender)
void	disconnect_all ()
void	signal_connect (_signal_base_interface *sender)
void	signal_disconnect (_signal_base_interface *sender)
void	disconnect_all ()

Public Attributes
sigslot::signal2< VideoCapturer *, CaptureState >	SignalStateChange

Protected Member Functions
virtual void	OnSinkWantsChanged (const rtc::VideoSinkWants &wants)
bool	AdaptFrame (int width, int height, int64_t camera_time_us, int64_t system_time_us, int *out_width, int *out_height, int *crop_width, int *crop_height, int *crop_x, int *crop_y, int64_t *translated_camera_time_us)
void	OnFrame (const webrtc::VideoFrame &frame, int orig_width, int orig_height)
VideoAdapter *	video_adapter ()
void	SetCaptureState (CaptureState state)
virtual bool	GetPreferredFourccs (std::vector< uint32_t > *fourccs)=0
void	SetId (const std::string &id)
void	SetCaptureFormat (const VideoFormat *format)
void	SetSupportedFormats (const std::vector< VideoFormat > &formats)
virtual void	OnSinkWantsChanged (const rtc::VideoSinkWants &wants)
bool	AdaptFrame (int width, int height, int64_t camera_time_us, int64_t system_time_us, int *out_width, int *out_height, int *crop_width, int *crop_height, int *crop_x, int *crop_y, int64_t *translated_camera_time_us)
void	OnFrame (const webrtc::VideoFrame &frame, int orig_width, int orig_height)
VideoAdapter *	video_adapter ()
void	SetCaptureState (CaptureState state)
virtual bool	GetPreferredFourccs (std::vector< uint32_t > *fourccs)=0
void	SetId (const std::string &id)
void	SetCaptureFormat (const VideoFormat *format)
void	SetSupportedFormats (const std::vector< VideoFormat > &formats)
Protected Member Functions inherited from sigslot::has_slots_interface
	has_slots_interface (signal_connect_t conn, signal_disconnect_t disc, disconnect_all_t disc_all)
virtual	~has_slots_interface ()
	has_slots_interface (signal_connect_t conn, signal_disconnect_t disc, disconnect_all_t disc_all)
virtual	~has_slots_interface ()
Protected Member Functions inherited from rtc::VideoSourceInterface< webrtc::VideoFrame >
virtual	~VideoSourceInterface ()
virtual	~VideoSourceInterface ()

Constructor & Destructor Documentation

VideoCapturer() [1/2]

cricket::VideoCapturer::VideoCapturer

(

)

~VideoCapturer() [1/2]

virtual cricket::VideoCapturer::~VideoCapturer ( )

inlinevirtual

VideoCapturer() [2/2]

cricket::VideoCapturer::VideoCapturer

(

)

~VideoCapturer() [2/2]

virtual cricket::VideoCapturer::~VideoCapturer ( )

inlinevirtual

Member Function Documentation

AdaptFrame() [1/2]

bool cricket::VideoCapturer::AdaptFrame ( int  width, int  height, int64_t  camera_time_us, int64_t  system_time_us, int *  out_width, int *  out_height, int *  crop_width, int *  crop_height, int *  crop_x, int *  crop_y, int64_t *  translated_camera_time_us  )

protected

AdaptFrame() [2/2]

bool cricket::VideoCapturer::AdaptFrame ( int  width, int  height, int64_t  camera_time_us, int64_t  system_time_us, int *  out_width, int *  out_height, int *  crop_width, int *  crop_height, int *  crop_x, int *  crop_y, int64_t *  translated_camera_time_us  )

protected

AddOrUpdateSink() [1/2]

void cricket::VideoCapturer::AddOrUpdateSink ( rtc::VideoSinkInterface< webrtc::VideoFrame > *  sink, const rtc::VideoSinkWants &  wants  )

overridevirtual

Implements rtc::VideoSourceInterface< webrtc::VideoFrame >.

AddOrUpdateSink() [2/2]

void cricket::VideoCapturer::AddOrUpdateSink ( rtc::VideoSinkInterface< webrtc::VideoFrame > *  sink, const rtc::VideoSinkWants &  wants  )

overridevirtual

Implements rtc::VideoSourceInterface< webrtc::VideoFrame >.

apply_rotation() [1/2]

virtual bool cricket::VideoCapturer::apply_rotation ( )

inlinevirtual

apply_rotation() [2/2]

virtual bool cricket::VideoCapturer::apply_rotation ( )

inlinevirtual

capture_state() [1/2]

CaptureState cricket::VideoCapturer::capture_state ( ) const

inline

capture_state() [2/2]

CaptureState cricket::VideoCapturer::capture_state ( ) const

inline

ConstrainSupportedFormats() [1/2]

void cricket::VideoCapturer::ConstrainSupportedFormats

(

const VideoFormat &

max_format

)

ConstrainSupportedFormats() [2/2]

void cricket::VideoCapturer::ConstrainSupportedFormats

(

const VideoFormat &

max_format

)

enable_camera_list() [1/2]

bool cricket::VideoCapturer::enable_camera_list ( )

inline

enable_camera_list() [2/2]

bool cricket::VideoCapturer::enable_camera_list ( )

inline

enable_video_adapter() [1/2]

bool cricket::VideoCapturer::enable_video_adapter ( ) const

inline

enable_video_adapter() [2/2]

bool cricket::VideoCapturer::enable_video_adapter ( ) const

inline

GetBestCaptureFormat() [1/2]

bool cricket::VideoCapturer::GetBestCaptureFormat ( const VideoFormat &  desired, VideoFormat *  best_format  )

virtual

Reimplemented in TestVideoCapturer, cricket::WebRtcVideoCapturer, and cricket::WebRtcVideoCapturer.

GetBestCaptureFormat() [2/2]

virtual bool cricket::VideoCapturer::GetBestCaptureFormat ( const VideoFormat &  desired, VideoFormat *  best_format  )

virtual

Reimplemented in TestVideoCapturer, cricket::WebRtcVideoCapturer, and cricket::WebRtcVideoCapturer.

GetCaptureFormat() [1/2]

const VideoFormat* cricket::VideoCapturer::GetCaptureFormat ( ) const

inline

GetCaptureFormat() [2/2]

const VideoFormat* cricket::VideoCapturer::GetCaptureFormat ( ) const

inline

GetId() [1/2]

const std::string& cricket::VideoCapturer::GetId ( ) const

inline

GetId() [2/2]

const std::string& cricket::VideoCapturer::GetId ( ) const

inline

GetInputSize() [1/2]

bool cricket::VideoCapturer::GetInputSize	(	int *	width,
		int *	height
	)

GetInputSize() [2/2]

bool cricket::VideoCapturer::GetInputSize	(	int *	width,
		int *	height
	)

GetPreferredFourccs() [1/2]

virtual bool cricket::VideoCapturer::GetPreferredFourccs ( std::vector< uint32_t > *  fourccs )

protectedpure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

GetPreferredFourccs() [2/2]

virtual bool cricket::VideoCapturer::GetPreferredFourccs ( std::vector< uint32_t > *  fourccs )

protectedpure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

GetSupportedFormats() [1/2]

const std::vector< VideoFormat > * cricket::VideoCapturer::GetSupportedFormats

(

)

const

GetSupportedFormats() [2/2]

const std::vector<VideoFormat>* cricket::VideoCapturer::GetSupportedFormats

(

)

const

IsRunning() [1/2]

virtual bool cricket::VideoCapturer::IsRunning ( )

pure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

IsRunning() [2/2]

virtual bool cricket::VideoCapturer::IsRunning ( )

pure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

IsScreencast() [1/2]

virtual bool cricket::VideoCapturer::IsScreencast ( ) const

pure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

IsScreencast() [2/2]

virtual bool cricket::VideoCapturer::IsScreencast ( ) const

pure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

OnFrame() [1/2]

void cricket::VideoCapturer::OnFrame ( const webrtc::VideoFrame &  frame, int  orig_width, int  orig_height  )

protected

OnFrame() [2/2]

void cricket::VideoCapturer::OnFrame ( const webrtc::VideoFrame &  frame, int  orig_width, int  orig_height  )

protected

OnSinkWantsChanged() [1/2]

void cricket::VideoCapturer::OnSinkWantsChanged ( const rtc::VideoSinkWants &  wants )

protectedvirtual

Reimplemented in cricket::WebRtcVideoCapturer, and cricket::WebRtcVideoCapturer.

OnSinkWantsChanged() [2/2]

virtual void cricket::VideoCapturer::OnSinkWantsChanged ( const rtc::VideoSinkWants &  wants )

protectedvirtual

Reimplemented in cricket::WebRtcVideoCapturer, and cricket::WebRtcVideoCapturer.

RemoveSink() [1/2]

void cricket::VideoCapturer::RemoveSink ( rtc::VideoSinkInterface< webrtc::VideoFrame > *  sink )

overridevirtual

Implements rtc::VideoSourceInterface< webrtc::VideoFrame >.

RemoveSink() [2/2]

void cricket::VideoCapturer::RemoveSink ( rtc::VideoSinkInterface< webrtc::VideoFrame > *  sink )

overridevirtual

Implements rtc::VideoSourceInterface< webrtc::VideoFrame >.

set_enable_camera_list() [1/2]

void cricket::VideoCapturer::set_enable_camera_list ( bool  enable_camera_list )

inline

set_enable_camera_list() [2/2]

void cricket::VideoCapturer::set_enable_camera_list ( bool  enable_camera_list )

inline

set_enable_video_adapter() [1/2]

void cricket::VideoCapturer::set_enable_video_adapter ( bool  enable_video_adapter )

inline

set_enable_video_adapter() [2/2]

void cricket::VideoCapturer::set_enable_video_adapter ( bool  enable_video_adapter )

inline

SetCaptureFormat() [1/2]

void cricket::VideoCapturer::SetCaptureFormat ( const VideoFormat *  format )

inlineprotected

SetCaptureFormat() [2/2]

void cricket::VideoCapturer::SetCaptureFormat ( const VideoFormat *  format )

inlineprotected

SetCaptureState() [1/2]

void cricket::VideoCapturer::SetCaptureState ( CaptureState  state )

protected

SetCaptureState() [2/2]

void cricket::VideoCapturer::SetCaptureState ( CaptureState  state )

protected

SetId() [1/2]

void cricket::VideoCapturer::SetId ( const std::string &  id )

inlineprotected

SetId() [2/2]

void cricket::VideoCapturer::SetId ( const std::string &  id )

inlineprotected

SetSupportedFormats() [1/2]

void cricket::VideoCapturer::SetSupportedFormats ( const std::vector< VideoFormat > &  formats )

protected

SetSupportedFormats() [2/2]

void cricket::VideoCapturer::SetSupportedFormats ( const std::vector< VideoFormat > &  formats )

protected

Start() [1/2]

virtual CaptureState cricket::VideoCapturer::Start ( const VideoFormat &  capture_format )

pure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, TestVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::FakePeriodicVideoCapturer, webrtc::FakePeriodicVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

Start() [2/2]

virtual CaptureState cricket::VideoCapturer::Start ( const VideoFormat &  capture_format )

pure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, TestVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::FakePeriodicVideoCapturer, webrtc::FakePeriodicVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

StartCapturing() [1/2]

bool cricket::VideoCapturer::StartCapturing

(

const VideoFormat &

capture_format

)

StartCapturing() [2/2]

bool cricket::VideoCapturer::StartCapturing

(

const VideoFormat &

capture_format

)

Stop() [1/2]

virtual void cricket::VideoCapturer::Stop ( )

pure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::FakePeriodicVideoCapturer, webrtc::FakePeriodicVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

Stop() [2/2]

virtual void cricket::VideoCapturer::Stop ( )

pure virtual

Implemented in cricket::FakeVideoCapturer, cricket::FakeVideoCapturer, cricket::WebRtcVideoCapturer, cricket::WebRtcVideoCapturer, webrtc::FakePeriodicVideoCapturer, webrtc::FakePeriodicVideoCapturer, webrtc::AVFoundationVideoCapturer, and webrtc::AVFoundationVideoCapturer.

video_adapter() [1/2]

VideoAdapter* cricket::VideoCapturer::video_adapter ( )

inlineprotected

video_adapter() [2/2]

VideoAdapter* cricket::VideoCapturer::video_adapter ( )

inlineprotected

Member Data Documentation

SignalStateChange

sigslot::signal2< VideoCapturer *, CaptureState > cricket::VideoCapturer::SignalStateChange

---

The documentation for this class was generated from the following files:

• DerivedData/WebKit/Build/Products/Debug/usr/local/include/webrtc/media/base/videocapturer.h
• Source/ThirdParty/libwebrtc/Source/webrtc/media/base/videocapturer.cc