Inheritance diagram for DXVA::CEnumeratorHD:

Collaboration diagram for DXVA::CEnumeratorHD:

Public Member Functions
bool	Open (unsigned int width, unsigned int height, DXGI_FORMAT input_dxgi_format)

void	Close ()

void	OnCreateDevice () override

void	OnDestroyDevice (bool) override

ProcessorCapabilities	ProbeProcessorCaps ()

bool	CheckConversion (DXGI_FORMAT inputFormat, DXGI_COLOR_SPACE_TYPE inputCS, DXGI_FORMAT outputFormat, DXGI_COLOR_SPACE_TYPE outputCS)
	Check if a conversion is supported by the dxva processor. More...

bool	IsFormatSupportedInput (DXGI_FORMAT format)
	Check dxva processor for support of the format as input texture. More...

bool	IsFormatSupportedOutput (DXGI_FORMAT format)
	Check dxva processor for support of the format as output texture. More...

void	LogSupportedConversions (const DXGI_FORMAT inputFormat, const DXGI_COLOR_SPACE_TYPE inputNativeCS)
	Outputs in the log a list of conversions supported by the DXVA processor. More...

bool	IsInitialized () const

bool	IsEnumerator1Available ()
	Returns the availability of the interface ID3D11VideoProcessorEnumerator1 (Windows 10 supporting HDR and above) More...

ComPtr< ID3D11VideoProcessor >	CreateVideoProcessor (UINT RateConversionIndex)

ComPtr< ID3D11VideoProcessorInputView >	CreateVideoProcessorInputView (ID3D11Resource pResource, const D3D11_VIDEO_PROCESSOR_INPUT_VIEW_DESC pDesc)

ComPtr< ID3D11VideoProcessorOutputView >	CreateVideoProcessorOutputView (ID3D11Resource pResource, const D3D11_VIDEO_PROCESSOR_OUTPUT_VIEW_DESC pDesc)

ProcessorConversions	SupportedConversions (const SupportedConversionsArgs &args)
	Return a list of conversions supported by the processor for the given parameters. More...

Static Public Member Functions
static DXGI_COLOR_SPACE_TYPE	AvToDxgiColorSpace (const DXGIColorSpaceArgs &csArgs)
	Converts ffmpeg AV parameters to a DXGI color space. More...

Protected Member Functions
void	UnInit ()

bool	OpenEnumerator ()

ProcessorFormats	GetProcessorFormats (bool inputFormats, bool outputFormats) const
	Retrieve the list of DXGI_FORMAT supported by the DXVA processor. More...

std::vector< DXGI_FORMAT >	GetProcessorRGBOutputFormats () const
	Retrieve the list of RGB DXGI_FORMAT supported as output by the DXVA processor. More...

bool	CheckConversionInternal (DXGI_FORMAT inputFormat, DXGI_COLOR_SPACE_TYPE inputCS, DXGI_FORMAT outputFormat, DXGI_COLOR_SPACE_TYPE outputCS) const
	Check if a conversion is supported by the dxva processor. More...

bool	IsFormatSupportedInternal (DXGI_FORMAT format, D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT support) const
	Check dxva processor for support of the format as input texture. More...

ProcessorConversions	ListConversions (DXGI_FORMAT inputFormat, const std::vector< DXGI_COLOR_SPACE_TYPE > &inputColorSpaces, const std::vector< DXGI_FORMAT > &outputFormats, const std::vector< DXGI_COLOR_SPACE_TYPE > &outputColorSpaces) const
	Iterate over all combinations of the input parameters and return a list of the combinations that are supported conversions. More...

ProcessorConversions	LogAndListConversions (const DXGIColorSpaceArgs &inputArgs, const DXGIColorSpaceArgs &outputArgs) const
	Helper function that outputs input/output to log and returns the results of ListConversions for the input parameters. More...

AVChromaLocation	DefaultChromaSiting (const SupportedConversionsArgs &args) const
	Suggest chroma siting derived from source charateristics. Has limited functionality at this time and supports values that make sense for dxgi. More...

AVChromaLocation	AlternativeChromaSiting (const AVChromaLocation &location) const
	Suggest an alternative chroma siting to help with dxva processor that don't support some dxgi color spaces. More...

Protected Member Functions inherited from ID3DResource
void	Register ()

void	Unregister ()

Protected Attributes
CCriticalSection	m_section

uint32_t	m_width = 0

uint32_t	m_height = 0

ComPtr< ID3D11VideoDevice >	m_pVideoDevice

ComPtr< ID3D11VideoProcessorEnumerator >	m_pEnumerator

ComPtr< ID3D11VideoProcessorEnumerator1 >	m_pEnumerator1

DXGI_FORMAT	m_input_dxgi_format {DXGI_FORMAT_UNKNOWN}

Protected Attributes inherited from ID3DResource
bool	m_bRegistered = false

Member Function Documentation

◆ AlternativeChromaSiting()

AVChromaLocation CEnumeratorHD::AlternativeChromaSiting ( const AVChromaLocation & location ) const

protected

Suggest an alternative chroma siting to help with dxva processor that don't support some dxgi color spaces.

Parameters

location original chroma siting

Returns: suggested alternative chroma siting

◆ AvToDxgiColorSpace()

DXGI_COLOR_SPACE_TYPE CEnumeratorHD::AvToDxgiColorSpace ( const DXGIColorSpaceArgs & csArgs )

static

Converts ffmpeg AV parameters to a DXGI color space.

Parameters

csArgs ffmpeg AV picture parameters

Returns: DXGI color space. Special value DXGI_COLOR_SPACE_CUSTOM used when there is no match.

◆ CheckConversion()

bool CEnumeratorHD::CheckConversion	(	DXGI_FORMAT	inputFormat,
		DXGI_COLOR_SPACE_TYPE	inputCS,
		DXGI_FORMAT	outputFormat,
		DXGI_COLOR_SPACE_TYPE	outputCS
	)

Check if a conversion is supported by the dxva processor.

Parameters

inputFormat	the input format
inputCS	the input color space
outputFormat	the output format
outputCS	the output color space

Returns: true when the conversion is supported, false when it is not or the API used to validate is not availe (Windows < 10)

◆ CheckConversionInternal()

bool CEnumeratorHD::CheckConversionInternal	(	DXGI_FORMAT	inputFormat,
		DXGI_COLOR_SPACE_TYPE	inputCS,
		DXGI_FORMAT	outputFormat,
		DXGI_COLOR_SPACE_TYPE	outputCS
	)		const

protected

Check if a conversion is supported by the dxva processor.

Parameters

inputFormat	the input format
inputCS	the input color space
outputFormat	the output format
outputCS	the output color space

Returns: true when the conversion is supported, false when it is not or the API used to validate is not available (Windows < 10)

◆ DefaultChromaSiting()

AVChromaLocation CEnumeratorHD::DefaultChromaSiting ( const SupportedConversionsArgs & args ) const

protected

Suggest chroma siting derived from source charateristics. Has limited functionality at this time and supports values that make sense for dxgi.

Parameters

args	description of the sourcce

Returns: suggested chroma siting.

◆ GetProcessorFormats()

ProcessorFormats CEnumeratorHD::GetProcessorFormats	(	bool	inputFormats,
		bool	outputFormats
	)		const

protected

Retrieve the list of DXGI_FORMAT supported by the DXVA processor.

Parameters

inputFormats	yes/no populate the input formats vector of the returned structure
outputFormats	yes/no populate the output formats vector of the returned structure

Returns: requested list of input and/or output formats.

◆ GetProcessorRGBOutputFormats()

std::vector< DXGI_FORMAT > CEnumeratorHD::GetProcessorRGBOutputFormats ( ) const

protected

Retrieve the list of RGB DXGI_FORMAT supported as output by the DXVA processor.

Returns: Vector of formats

◆ IsEnumerator1Available()

bool DXVA::CEnumeratorHD::IsEnumerator1Available ( )

inline

Returns the availability of the interface ID3D11VideoProcessorEnumerator1 (Windows 10 supporting HDR and above)

Returns: true when the interface is available and initialized, false otherwise

◆ IsFormatSupportedInput()

bool CEnumeratorHD::IsFormatSupportedInput ( DXGI_FORMAT format )

Check dxva processor for support of the format as input texture.

Parameters

format the format

Returns: true supported, false not supported

◆ IsFormatSupportedInternal()

bool CEnumeratorHD::IsFormatSupportedInternal	(	DXGI_FORMAT	format,
		D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT	support
	)		const

protected

Check dxva processor for support of the format as input texture.

Parameters

format the format

Returns: true supported, false not supported

◆ IsFormatSupportedOutput()

bool CEnumeratorHD::IsFormatSupportedOutput ( DXGI_FORMAT format )

Check dxva processor for support of the format as output texture.

Parameters

format the format

Returns: true supported, false not supported

◆ ListConversions()

ProcessorConversions CEnumeratorHD::ListConversions	(	DXGI_FORMAT	inputFormat,
		const std::vector< DXGI_COLOR_SPACE_TYPE > &	inputColorSpaces,
		const std::vector< DXGI_FORMAT > &	outputFormats,
		const std::vector< DXGI_COLOR_SPACE_TYPE > &	outputColorSpaces
	)		const

protected

Iterate over all combinations of the input parameters and return a list of the combinations that are supported conversions.

Parameters

inputFormat	The input format
inputColorSpaces	The possible source color spaces
outputFormats	The possible output formats
outputColorSpaces	The possible output color spaces

Returns: List of the supported conversion.

◆ LogAndListConversions()

ProcessorConversions CEnumeratorHD::LogAndListConversions	(	const DXGIColorSpaceArgs &	inputArgs,
		const DXGIColorSpaceArgs &	outputArgs
	)		const

protected

Helper function that outputs input/output to log and returns the results of ListConversions for the input parameters.

Parameters

inputArgs	description of the source
outputColorSpaces	description of the destination

Returns: List of the supported conversion.

◆ LogSupportedConversions()

void CEnumeratorHD::LogSupportedConversions	(	const DXGI_FORMAT	inputFormat,
		const DXGI_COLOR_SPACE_TYPE	inputNativeCS
	)

Outputs in the log a list of conversions supported by the DXVA processor.

Parameters

inputFormat	the source format
inputNativeCS	the input color space that would be used with a direct mapping from avcodec to D3D11, without any workarounds or tricks.

◆ SupportedConversions()

ProcessorConversions CEnumeratorHD::SupportedConversions ( const SupportedConversionsArgs & args )

Return a list of conversions supported by the processor for the given parameters.

Parameters

args	parameters

Returns: list of conversions

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

xbmc/cores/VideoPlayer/VideoRenderers/HwDecRender/DXVAEnumeratorHD.h
xbmc/cores/VideoPlayer/VideoRenderers/HwDecRender/DXVAEnumeratorHD.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Member Function Documentation

◆ AlternativeChromaSiting()

◆ AvToDxgiColorSpace()

◆ CheckConversion()

◆ CheckConversionInternal()

◆ DefaultChromaSiting()

◆ GetProcessorFormats()

◆ GetProcessorRGBOutputFormats()

◆ IsEnumerator1Available()

◆ IsFormatSupportedInput()

◆ IsFormatSupportedInternal()

◆ IsFormatSupportedOutput()

◆ ListConversions()

◆ LogAndListConversions()

◆ LogSupportedConversions()

◆ SupportedConversions()