nvenc::nvenc_dynamic_factory Class Reference

Factory bound to the newest NVENC SDK supported by the installed driver. More...

#include <src/nvenc/nvenc_dynamic_factory.h>

Public Types
using	create_encoder_fn
	SDK-specific encoder constructor.

Public Member Functions
std::unique_ptr< nvenc_d3d11_interface >	create_nvenc_d3d11_native (ID3D11Device *d3d_device) const
	Create a native Direct3D11 NVENC encoder.
std::unique_ptr< nvenc_d3d11_interface >	create_nvenc_d3d11_on_cuda (ID3D11Device *d3d_device) const
	Create a CUDA NVENC encoder with Direct3D11 input surfaces.
	nvenc_dynamic_factory (shared_dll dll, nvenc_sdk_version sdk_version, create_encoder_fn create_native, create_encoder_fn create_on_cuda)
	Construct a factory bound to one NVENC SDK implementation.
nvenc_sdk_version	sdk_version () const
	Get the SDK implementation selected for this factory.

Static Public Member Functions
static std::shared_ptr< nvenc_dynamic_factory >	get ()
	Load the NVENC driver and select a compatible SDK implementation.
static std::shared_ptr< nvenc_dynamic_factory >	get (const nvenc_runtime_api &runtime_api)
	Select a compatible SDK implementation using the supplied runtime operations.

Detailed Description

Factory bound to the newest NVENC SDK supported by the installed driver.

Member Typedef Documentation

create_encoder_fn

using nvenc::nvenc_dynamic_factory::create_encoder_fn

Initial value:

 
      std::function<std::unique_ptr<nvenc_d3d11_interface>(ID3D11Device *, shared_dll)>

SDK-specific encoder constructor.

Constructor & Destructor Documentation

nvenc_dynamic_factory()

nvenc::nvenc_dynamic_factory::nvenc_dynamic_factory	(	shared_dll	dll,
		nvenc_sdk_version	sdk_version,
		create_encoder_fn	create_native,
		create_encoder_fn	create_on_cuda )

Construct a factory bound to one NVENC SDK implementation.

Parameters

dll	Shared NVENC driver module.
sdk_version	Selected SDK version.
create_native	Native Direct3D11 encoder constructor.
create_on_cuda	CUDA-interoperability encoder constructor.

Member Function Documentation

create_nvenc_d3d11_native()

std::unique_ptr< nvenc_d3d11_interface > nvenc::nvenc_dynamic_factory::create_nvenc_d3d11_native

(

ID3D11Device *

d3d_device

)

const

Create a native Direct3D11 NVENC encoder.

Parameters

d3d_device

Direct3D11 device used for encoding.

Returns

SDK-neutral encoder instance.

create_nvenc_d3d11_on_cuda()

std::unique_ptr< nvenc_d3d11_interface > nvenc::nvenc_dynamic_factory::create_nvenc_d3d11_on_cuda

(

ID3D11Device *

d3d_device

)

const

Create a CUDA NVENC encoder with Direct3D11 input surfaces.

Parameters

d3d_device

Direct3D11 device used to create input textures.

Returns

SDK-neutral encoder instance.

get() [1/2]

std::shared_ptr< nvenc_dynamic_factory > nvenc::nvenc_dynamic_factory::get ( )

static

Load the NVENC driver and select a compatible SDK implementation.

Returns

Initialized factory, or an empty pointer when NVENC is unavailable.

get() [2/2]

std::shared_ptr< nvenc_dynamic_factory > nvenc::nvenc_dynamic_factory::get ( const nvenc_runtime_api & runtime_api )

static

Select a compatible SDK implementation using the supplied runtime operations.

Parameters

runtime_api

Runtime operations used to load and query the NVENC driver.

Returns

Initialized factory, or an empty pointer when NVENC is unavailable.

sdk_version()

nvenc_sdk_version nvenc::nvenc_dynamic_factory::sdk_version

(

)

const

Get the SDK implementation selected for this factory.

Returns

Selected NVENC SDK version.

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

• src/nvenc/nvenc_dynamic_factory.h
• src/nvenc/nvenc_dynamic_factory.cpp