基於 OneVPL 實現的 G-API 流式源。更多...

#include <opencv2/gapi/streaming/onevpl/source.hpp>

cv::gapi::wip::onevpl::GSource 的協作圖

公共成員函式
	GSource (const std::string &filePath, const CfgParams &cfg_params, const Device &device, const Context &ctx)

	GSource (const std::string &filePath, const CfgParams &cfg_params, const std::string &device_id, void accel_device_ptr, void accel_ctx_ptr)

	GSource (const std::string &filePath, const CfgParams &cfg_params, std::shared_ptr< IDeviceSelector > selector)

	GSource (const std::string &filePath, const CfgParams &cfg_params=CfgParams{})

	GSource (std::shared_ptr< IDataProvider > source, const CfgParams &cfg_params, const std::string &device_id, void accel_device_ptr, void accel_ctx_ptr)

	GSource (std::shared_ptr< IDataProvider > source, const CfgParams &cfg_params, std::shared_ptr< IDeviceSelector > selector)

	GSource (std::shared_ptr< IDataProvider > source, const CfgParams &cfg_params=CfgParams{})

	~GSource () override

GMetaArg	descr_of () const override

bool	pull (cv::gapi::wip::Data &data) override

從 cv::gapi::wip::IStreamSource 繼承的公共成員函式
virtual	~IStreamSource ()=default

virtual void	halt ()

Ptr	ptr ()

其他繼承的成員
從 cv::gapi::wip::IStreamSource 繼承的公共型別
using	Ptr = std::shared_ptr<IStreamSource>

詳細描述

基於 OneVPL 實現的 G-API 流式源。

此類實現 IStreamSource 介面。它的建構函式採用原始檔路徑（以通常的方式）或 onevpl::IDataProvider 介面實現（對於非基於檔案的源）。它還允許透過使用多個 onevpl::CfgParam 傳遞 oneVPL 配置引數。

注意: 流源透過共享指標傳遞給 G-API，因此請使用 gapi::make_onevpl_src<> 建立物件並使用 ptr() 將 GSource 傳遞給 cv::gin()。

建構函式 & 解構函式文件

◆ GSource() [1/7]

cv::gapi::wip::onevpl::GSource::GSource	(	const std::string &	filePath,
		const CfgParams &	cfg_params = CfgParams{} )

◆ GSource() [2/7]

cv::gapi::wip::onevpl::GSource::GSource	(	const std::string &	filePath,
		const CfgParams &	cfg_params,
		const std::string &	device_id,
		void *	accel_device_ptr,
		void *	accel_ctx_ptr )

◆ GSource() [3/7]

cv::gapi::wip::onevpl::GSource::GSource	(	const std::string &	filePath,
		const CfgParams &	cfg_params,
		const Device &	device,
		const Context &	ctx )

◆ GSource() [4/7]

cv::gapi::wip::onevpl::GSource::GSource	(	const std::string &	filePath,
		const CfgParams &	cfg_params,
		std::shared_ptr< IDeviceSelector >	selector )

◆ GSource() [5/7]

cv::gapi::wip::onevpl::GSource::GSource	(	std::shared_ptr< IDataProvider >	source,
		const CfgParams &	cfg_params = CfgParams{} )

◆ GSource() [6/7]

cv::gapi::wip::onevpl::GSource::GSource	(	std::shared_ptr< IDataProvider >	source,
		const CfgParams &	cfg_params,
		const std::string &	device_id,
		void *	accel_device_ptr,
		void *	accel_ctx_ptr )

◆ GSource() [7/7]

cv::gapi::wip::onevpl::GSource::GSource	(	std::shared_ptr< IDataProvider >	source,
		const CfgParams &	cfg_params,
		std::shared_ptr< IDeviceSelector >	selector )

◆ ~GSource()

cv::gapi::wip::onevpl::GSource::~GSource ( )

override

成員函式文件

◆ descr_of()

GMetaArg cv::gapi::wip::onevpl::GSource::descr_of ( ) const

overridevirtual

實現 cv::gapi::wip::IStreamSource。

◆ pull()

bool cv::gapi::wip::onevpl::GSource::pull ( cv::gapi::wip::Data & data )