#include <ScreenCaptureReader.h>

Inheritance diagram for openshot::ScreenCaptureReader:

Classes
class	CaptureBackendReader

class	SystemAudioCapture

Public Member Functions
void	AddSystemAudio (std::shared_ptr< openshot::Frame > frame, int64_t output_frame_number)

void	Close () override
	Close the reader (and any resources it was consuming) More...

CacheBase *	GetCache () override
	Get the cache object used by this reader (note: not all readers use cache) More...

std::shared_ptr< openshot::Frame >	GetFrame (int64_t number) override

ScreenCaptureSettings	GetSettings () const

openshot::CaptureReaderStats	GetStats () const

bool	IsOpen () override
	Determine if reader is open or closed. More...

std::string	Json () const override
	Generate JSON string of this object. More...

Json::Value	JsonValue () const override
	Generate Json::Value for this object. More...

std::string	Name () override
	Return the type name of the class. More...

void	Open () override
	Open the reader (and start consuming resources, such as images or video files) More...

void	RequestClose ()
	Signal FFmpeg capture reads to stop; the opening thread must call Close(). More...

void	ResetSystemAudio ()

	ScreenCaptureReader (const ScreenCaptureSettings &settings)

void	SetJson (const std::string value) override
	Load JSON string into this object. More...

void	SetJsonValue (const Json::Value root) override
	Load Json::Value into this object. More...

	~ScreenCaptureReader () override

Public Member Functions inherited from openshot::ReaderBase
bool	ApplyOrientationMetadata () const
	Return whether readers apply source orientation metadata to returned frames. More...

void	ApplyOrientationMetadata (bool value)
	Set whether readers should apply source orientation metadata to returned frames. More...

virtual void	Close ()=0
	Close the reader (and any resources it was consuming) More...

void	DisplayInfo (std::ostream *out=&std::cout)
	Display file information in the standard output stream (stdout) More...

virtual openshot::CacheBase *	GetCache ()=0
	Get the cache object used by this reader (note: not all readers use cache) More...

virtual std::shared_ptr< openshot::Frame >	GetFrame (int64_t number)=0

virtual bool	HardwareDecodeSuccessful () const

bool	HasMaxDecodeSize () const
	Return true when a maximum decoded frame size is active. More...

virtual bool	IsOpen ()=0
	Determine if reader is open or closed. More...

virtual std::string	Json () const =0
	Generate JSON string of this object. More...

virtual Json::Value	JsonValue () const =0
	Generate Json::Value for this object. More...

int	MaxDecodeHeight () const
	Return the current maximum decoded frame height (0 when unlimited). More...

int	MaxDecodeWidth () const
	Return the current maximum decoded frame width (0 when unlimited). More...

virtual std::string	Name ()=0
	Return the type name of the class. More...

virtual void	Open ()=0
	Open the reader (and start consuming resources, such as images or video files) More...

openshot::ClipBase *	ParentClip ()
	Parent clip object of this reader (which can be unparented and NULL) More...

void	ParentClip (openshot::ClipBase *new_clip)
	Set parent clip object of this reader. More...

	ReaderBase ()
	Constructor for the base reader, where many things are initialized. More...

virtual void	SetJson (const std::string value)=0
	Load JSON string into this object. More...

virtual void	SetJsonValue (const Json::Value root)=0
	Load Json::Value into this object. More...

void	SetMaxDecodeSize (int width, int height)

virtual	~ReaderBase ()=default

Static Public Member Functions
static ScreenCaptureBackend	DefaultBackend ()

static bool	IsBackendSupported (ScreenCaptureBackend backend)

static bool	IsSystemAudioSupported (ScreenCaptureBackend backend)

Additional Inherited Members
Public Attributes inherited from openshot::ReaderBase
openshot::ReaderInfo	info
	Information about the current media file. More...

Protected Attributes inherited from openshot::ReaderBase
bool	apply_orientation_metadata
	Apply source orientation metadata while reading frames. More...

openshot::ClipBase *	clip
	Pointer to the parent clip instance (if any) More...

std::recursive_mutex	getFrameMutex
	Mutex for multiple threads. More...

int	max_decode_height
	Optional maximum decoded frame height (0 disables the limit) More...

int	max_decode_width
	Optional maximum decoded frame width (0 disables the limit) More...

Detailed Description

Definition at line 62 of file ScreenCaptureReader.h.

Constructor & Destructor Documentation

◆ ScreenCaptureReader()

ScreenCaptureReader::ScreenCaptureReader ( const ScreenCaptureSettings & settings )

explicit

Definition at line 616 of file ScreenCaptureReader.cpp.

◆ ~ScreenCaptureReader()

ScreenCaptureReader::~ScreenCaptureReader ( )

override

Definition at line 678 of file ScreenCaptureReader.cpp.

Member Function Documentation

◆ AddSystemAudio()

void ScreenCaptureReader::AddSystemAudio	(	std::shared_ptr< openshot::Frame >	frame,
		int64_t	output_frame_number
	)

Definition at line 1061 of file ScreenCaptureReader.cpp.

◆ Close()

void ScreenCaptureReader::Close ( )

overridevirtual

Close the reader (and any resources it was consuming)

Implements openshot::ReaderBase.

Definition at line 1205 of file ScreenCaptureReader.cpp.

Referenced by Open(), and ~ScreenCaptureReader().

◆ DefaultBackend()

ScreenCaptureBackend ScreenCaptureReader::DefaultBackend ( )

static

Definition at line 735 of file ScreenCaptureReader.cpp.

Referenced by IsSystemAudioSupported(), ScreenCaptureReader(), and SetJsonValue().

◆ GetCache()

CacheBase * openshot::ScreenCaptureReader::GetCache ( )

inlineoverridevirtual

Get the cache object used by this reader (note: not all readers use cache)

Implements openshot::ReaderBase.

Definition at line 84 of file ScreenCaptureReader.h.

◆ GetFrame()

std::shared_ptr< Frame > ScreenCaptureReader::GetFrame ( int64_t number )

overridevirtual

This method is required for all derived classes of ReaderBase, and returns the openshot::Frame object, which contains the image and audio information for that frame of video.

Returns: The requested frame of video

Parameters

[in] number The frame number that is requested.

Implements openshot::ReaderBase.

Definition at line 1041 of file ScreenCaptureReader.cpp.

◆ GetSettings()

ScreenCaptureSettings openshot::ScreenCaptureReader::GetSettings ( ) const

inline

Definition at line 97 of file ScreenCaptureReader.h.

◆ GetStats()

openshot::CaptureReaderStats ScreenCaptureReader::GetStats ( ) const

Definition at line 1244 of file ScreenCaptureReader.cpp.

◆ IsBackendSupported()

bool ScreenCaptureReader::IsBackendSupported ( ScreenCaptureBackend backend )

static

Definition at line 696 of file ScreenCaptureReader.cpp.

Referenced by DefaultBackend().

◆ IsOpen()

bool ScreenCaptureReader::IsOpen ( )

overridevirtual

Determine if reader is open or closed.

Implements openshot::ReaderBase.

Definition at line 690 of file ScreenCaptureReader.cpp.

◆ IsSystemAudioSupported()

bool ScreenCaptureReader::IsSystemAudioSupported ( ScreenCaptureBackend backend )

static

Definition at line 718 of file ScreenCaptureReader.cpp.

◆ Json()

std::string ScreenCaptureReader::Json ( ) const

overridevirtual

Generate JSON string of this object.

Implements openshot::ReaderBase.

Definition at line 1258 of file ScreenCaptureReader.cpp.

◆ JsonValue()

Json::Value ScreenCaptureReader::JsonValue ( ) const

overridevirtual

Generate Json::Value for this object.

Implements openshot::ReaderBase.

Definition at line 1263 of file ScreenCaptureReader.cpp.

Referenced by Json().

◆ Name()

std::string openshot::ScreenCaptureReader::Name ( )

inlineoverridevirtual

Return the type name of the class.

Implements openshot::ReaderBase.

Definition at line 87 of file ScreenCaptureReader.h.

◆ Open()

void ScreenCaptureReader::Open ( )

overridevirtual

Open the reader (and start consuming resources, such as images or video files)

Implements openshot::ReaderBase.

Definition at line 868 of file ScreenCaptureReader.cpp.

◆ RequestClose()

void ScreenCaptureReader::RequestClose ( )

Signal FFmpeg capture reads to stop; the opening thread must call Close().

Definition at line 1200 of file ScreenCaptureReader.cpp.

◆ ResetSystemAudio()

void ScreenCaptureReader::ResetSystemAudio ( )

Definition at line 1068 of file ScreenCaptureReader.cpp.

◆ SetJson()

void ScreenCaptureReader::SetJson ( const std::string value )

overridevirtual

Load JSON string into this object.

Implements openshot::ReaderBase.

Definition at line 1288 of file ScreenCaptureReader.cpp.

◆ SetJsonValue()

void ScreenCaptureReader::SetJsonValue ( const Json::Value root )

overridevirtual

Load Json::Value into this object.

Implements openshot::ReaderBase.

Definition at line 1297 of file ScreenCaptureReader.cpp.

Referenced by SetJson().

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

Classes

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ScreenCaptureReader()

◆ ~ScreenCaptureReader()

Member Function Documentation

◆ AddSystemAudio()

◆ Close()

◆ DefaultBackend()

◆ GetCache()

◆ GetFrame()

◆ GetSettings()

◆ GetStats()

◆ IsBackendSupported()

◆ IsOpen()

◆ IsSystemAudioSupported()

◆ Json()

◆ JsonValue()

◆ Name()

◆ Open()

◆ RequestClose()

◆ ResetSystemAudio()

◆ SetJson()

◆ SetJsonValue()