HwDevice Class Reference

Describes a device that can be used for hardware accelerated encoding, decoding or processing. More...

#include <pp.h>

Public Member Functions
virtual HwCodecList *	codecs ()=0
	Returns an immutable list of hardware codecs.
virtual int64_t	ID () const =0
	The device id uniquely identifies a concrete device among all devices from the same vendor.
virtual const char_t *	name () const =0
	Returns device name.
virtual HwVendor::Enum	vendor () const =0
	Returns device vendor.

Protected Member Functions
virtual	~HwDevice ()
	This object can be destroyed only by the library.

Detailed Description

Describes a device that can be used for hardware accelerated encoding, decoding or processing.

Member Function Documentation

codecs()

virtual HwCodecList * codecs ( )

pure virtual

Returns an immutable list of hardware codecs.

Returns

A list of HwCodec objects.

The returned list exists only in the context of Device.

ID()

virtual int64_t ID ( ) const

pure virtual

The device id uniquely identifies a concrete device among all devices from the same vendor.

It is not unique across vendors. It can be any value except -1.

Returns

device id

name()

virtual const char_t * name ( ) const

pure virtual

Returns device name.

Returns

A pointer to zero terminated ANSI string. The returned pointer cannot be NULL.

vendor()

virtual HwVendor::Enum vendor ( ) const

pure virtual

Returns device vendor.

Returns

HwVendor constant.

See also

HwVendor::Enum