nvmedia_vmp.h File Reference

Detailed Description

NVIDIA Media Interface: VMP Processing Control

Description: This file contains the Image Video Media Processing (VMP) API.

Definition in file nvmedia_vmp.h.

Go to the source code of this file.

Data Structures
struct	NvMediaColor
	Holds a constant RGBA color. More...
struct	NvMediaVideoMixerAttributes
	Holds video mixer attributes. More...
struct	NvMediaBackground
	Background descriptor for video mixing. More...
struct	NvMediaVideoDesc
	Video descriptor for video mixing. More...
struct	NvMediaAlphaSurface
	Holds an Alpha Surface descriptor for video mixing. More...

Macros
#define	NVMEDIA_VMP_VERSION_MAJOR   2
	Major Version number. More...
#define	NVMEDIA_VMP_VERSION_MINOR   5
	Minor Version number. More...
#define	NVMEDIA_VMP_FEATURE_BACKGROUND_PRESENT
	Specifies that background is used in the video mixer. More...
#define	NVMEDIA_VMP_FEATURE_INTERLACED
	Video is interlaced. More...
#define	NVMEDIA_VMP_FEATURE_DEINTERLACING
	Specifies that video is interlaced and it needs deiterlacing. More...
#define	NVMEDIA_VMP_FEATURE_ADVANCED1_DEINTERLACING
	Enables support for advanced1 de-interlacing. More...
#define	NVMEDIA_VMP_FEATURE_ADVANCED2_DEINTERLACING
	Enable support for advanced2 de-interlacing. More...
#define	NVMEDIA_VMP_FEATURE_LIMITED_RGB_INPUT
	Input uses limited (16-235) RGB range. More...
#define	NVMEDIA_VMP_FEATURE_INVERSE_TELECINE
	Enable support for inverse telecine processing. More...
#define	NVMEDIA_VMP_FEATURE_NOISE_REDUCTION
	Enable support for noise reduction video processing. More...
#define	NVMEDIA_VMP_FEATURE_SHARPENING
	Enable support for sharpening video processing. More...
#define	NVMEDIA_VMP_FEATURE_ALPHA_SURFACE_MODE
	Enables the Alpha surface blending mode. More...
#define	NVMEDIA_VMP_FEATURE_PROTECTED
	Enable support for processing into VPR surfaces. More...
#define	NVMEDIA_VMP_FEATURE_ENABLE_DFS
	Enable dynamic frequency setting for mixer hardware block. More...
#define	NVMEDIA_VMP_ATTR_BRIGHTNESS
	Brightness. More...
#define	NVMEDIA_VMP_ATTR_CONTRAST
	Contrast. More...
#define	NVMEDIA_VMP_ATTR_SATURATION
	Sturation. More...
#define	NVMEDIA_VMP_ATTR_HUE
	Hue. More...
#define	NVMEDIA_VMP_ATTR_COLOR_STANDARD
	Color Standard for video input. More...
#define	NVMEDIA_VMP_ATTR_DEINTERLACE_TYPE
	Deintelacing type. More...
#define	NVMEDIA_VMP_ATTR_NOISE_REDUCTION
	Noise reduction level. More...
#define	NVMEDIA_VMP_ATTR_NOISE_REDUCTION_ALGORITHM
	Noise reduction algorithm. More...
#define	NVMEDIA_VMP_ATTR_SHARPENING
	Sharpening level. More...
#define	NVMEDIA_VMP_ATTR_INVERSE_TELECINE
	Inverse telecine control. More...
#define	NVMEDIA_VMP_ATTR_FILTER_QUALITY
	Filter quality mode. More...
#define	NVMEDIA_VMP_ATTR_DESTINATION_ALPHA
	Enables the alpha value for an RGBA surface. More...
#define	NVMEDIA_VMP_ATTR_DESTINATION_PREMULTIPLY_ALPHA
	Premultiply the output with the provided alpha surface. More...
#define	NVMEDIA_VMP_ATTR_TRANSFORM
	Apply transformation on the destination surface. More...

Typedefs
typedef void	NvMediaVideoMixer
	A handle representing a video mixer object. More...

Enumerations
enum	NvMediaDeinterlaceType {   NVMEDIA_DEINTERLACE_TYPE_BOB,   NVMEDIA_DEINTERLACE_TYPE_ADVANCED1,   NVMEDIA_DEINTERLACE_TYPE_ADVANCED2 }
	Defines deinterlace types. More...
enum	NvMediaPictureStructure {   NVMEDIA_PICTURE_STRUCTURE_TOP_FIELD,   NVMEDIA_PICTURE_STRUCTURE_BOTTOM_FIELD,   NVMEDIA_PICTURE_STRUCTURE_FRAME }
	Defines picture structure types. More...

Functions
NvMediaStatus	NvMediaVideoMixerGetVersion (NvMediaVersion *version)
	Returns the version information for the Video Mixer library. More...
NvMediaVideoMixer *	NvMediaVideoMixerCreate (NvMediaDevice *device, NvMediaSurfaceType surfaceType, uint16_t mixerWidth, uint16_t mixerHeight, float_t sourceAspectRatio, uint16_t videoWidth, uint16_t videoHeight, uint32_t features)
	The principle job of the video mixer is to convert YUV data to RGB, and perform other post-processing at the same time, such as deinterlacing. More...
void	NvMediaVideoMixerDestroy (NvMediaVideoMixer *mixer)
	Destroys a mixer created by NvMediaVideoMixerCreate. More...
void	NvMediaVideoMixerSetAttributes (NvMediaVideoMixer *mixer, uint32_t attributeMask, NvMediaVideoMixerAttributes *attributes)
	Sets NvMediaVideoMixer attributes. More...
NvMediaStatus	NvMediaVideoMixerRenderSurface (NvMediaVideoMixer *mixer, NvMediaVideoSurface *outputSurface, NvMediaBackground *background, NvMediaVideoDesc *video)
	Performs a video post-processing and compositing operation to a surface. More...
NvMediaStatus	NvMediaVideoMixerRenderSurfaceWithAlpha (NvMediaVideoMixer *mixer, NvMediaVideoSurface *outputSurface, NvMediaBackground *background, NvMediaVideoDesc *video, NvMediaAlphaSurface *alpha)
	Performs post-processing and compositing with alpha channel replacement. More...