#import <Foundation/Foundation.h>
#import "NvsEffectCommonDef.h"
#import <CoreVideo/CVPixelBuffer.h>

Classes
struct	NvsEffectGPUTextureInfo

struct	NvsEffectGPUTexture

class	NvsEffectRenderCore
	Class for special effects rendering. More...

Macros
Render parameters

#define	NVS_EFFECT_DISPLAY_ROTATION @"display_rotation"
	rotation of input image More...

#define	NVS_EFFECT_PHYSICAL_ORIENTATION @"physical_orientation"
	Physical orientation. More...

#define	NVS_EFFECT_FLIP_HORIZONTALLY @"flip_horizontally"
	need flip horizontally More...

#define	NVS_EFFECT_TIMESTAMP @"timestamp"
	Timestamp of current rendering. More...

#define	NVS_EFFECT_FLAGS @"flags"
	Temporarily set to 0. More...

#define	NVS_EFFECT_OUTPUT_FRAME_FORMAT @"output_frame_format"
	format output image buffer format Refer to NvsEffectVideoFramePixelFormat More...

#define	NVS_EFFECT_IS_BT601 @"is_bt.601"

Enumerations
enum	NvsEffectCoreError { NvsEffectCoreError_NoError = 0, NvsEffectCoreError_Unknown = -1, NvsEffectCoreError_InvalidTexture = -2, NvsEffectCoreError_InvalidPixelFormat = -3, NvsEffectCoreError_NotInitialized = -4 }

enum	NvsInitializeFlags { NvsInitializeFlag_NoFlag = 0, NvsInitializeFlag_InSingleGLThread = 1, NvsInitializeFlag_CreateGLContextIfNeed = 2, NvsInitializeFlag_SUPPORT_4K = 4, NvsInitializeFlag_SUPPORT_8K = 8, NvsInitializeFlag_SUPPORT_16K = 16 }

enum	NvsRenderFlag { NvsRenderFlag_NoFlag = 0, NvsRenderFlag_IsUpsideDownTexture = 1, NvsRenderFlags_InputTextureIsFlipHorizontally = 2 }

Functions
static NvsEffectGPUTextureInfo	NvEffectGPUTextureInfoMake (int w, int h)

static NvsEffectGPUTexture	NvEffectGPUTextureMake (NvsEffectGPUTextureInfo info, int texId, NvsEffectGpuVideoFrameFormat format)

Macro Definition Documentation

◆ NVS_EFFECT_DISPLAY_ROTATION

#define NVS_EFFECT_DISPLAY_ROTATION @"display_rotation"

rotation of input image

◆ NVS_EFFECT_FLAGS

#define NVS_EFFECT_FLAGS @"flags"

Temporarily set to 0.

◆ NVS_EFFECT_FLIP_HORIZONTALLY

#define NVS_EFFECT_FLIP_HORIZONTALLY @"flip_horizontally"

need flip horizontally

◆ NVS_EFFECT_IS_BT601

#define NVS_EFFECT_IS_BT601 @"is_bt.601"

BT601

◆ NVS_EFFECT_OUTPUT_FRAME_FORMAT

#define NVS_EFFECT_OUTPUT_FRAME_FORMAT @"output_frame_format"

format output image buffer format Refer to NvsEffectVideoFramePixelFormat

◆ NVS_EFFECT_PHYSICAL_ORIENTATION

#define NVS_EFFECT_PHYSICAL_ORIENTATION @"physical_orientation"

Physical orientation.

◆ NVS_EFFECT_TIMESTAMP

#define NVS_EFFECT_TIMESTAMP @"timestamp"

Timestamp of current rendering.

Enumeration Type Documentation

◆ NvsEffectCoreError

enum NvsEffectCoreError

Enumerator
NvsEffectCoreError_NoError
NvsEffectCoreError_Unknown
NvsEffectCoreError_InvalidTexture
NvsEffectCoreError_InvalidPixelFormat
NvsEffectCoreError_NotInitialized

◆ NvsInitializeFlags

enum NvsInitializeFlags

Enumerator
NvsInitializeFlag_NoFlag
NvsInitializeFlag_InSingleGLThread
NvsInitializeFlag_CreateGLContextIfNeed
NvsInitializeFlag_SUPPORT_4K
NvsInitializeFlag_SUPPORT_8K
NvsInitializeFlag_SUPPORT_16K

◆ NvsRenderFlag

enum NvsRenderFlag

Enumerator
NvsRenderFlag_NoFlag
NvsRenderFlag_IsUpsideDownTexture
NvsRenderFlags_InputTextureIsFlipHorizontally

Function Documentation

◆ NvEffectGPUTextureInfoMake()

static NvsEffectGPUTextureInfo NvEffectGPUTextureInfoMake	(	int	w,
		int	h
	)

inlinestatic

◆ NvEffectGPUTextureMake()

static NvsEffectGPUTexture NvEffectGPUTextureMake	(	NvsEffectGPUTextureInfo	info,
		int	texId,
		NvsEffectGpuVideoFrameFormat	format
	)