NPPScaleContext Struct Reference

Data Fields
const AVClass *	class
NPPScaleStageContext	stages [STAGE_NB]
AVFrame *	tmp_frame
int	passthrough
int	shift_width
int	shift_height
int	w
	New dimensions. More...
int	h
enum AVPixelFormat	format
	Output sw format. More...
char *	w_expr
	width expression string More...
char *	h_expr
	height expression string More...
char *	format_str
int	interp_algo

Detailed Description

Definition at line 100 of file vf_scale_npp.c.

Field Documentation

const AVClass* NPPScaleContext::class

Definition at line 101 of file vf_scale_npp.c.

NPPScaleStageContext NPPScaleContext::stages[STAGE_NB]

Definition at line 103 of file vf_scale_npp.c.

Referenced by init_processing_chain(), nppscale_init(), nppscale_scale(), and nppscale_uninit().

AVFrame* NPPScaleContext::tmp_frame

Definition at line 104 of file vf_scale_npp.c.

Referenced by nppscale_init(), nppscale_scale(), and nppscale_uninit().

int NPPScaleContext::passthrough

Definition at line 105 of file vf_scale_npp.c.

Referenced by init_processing_chain(), and nppscale_filter_frame().

int NPPScaleContext::shift_width

Definition at line 107 of file vf_scale_npp.c.

int NPPScaleContext::shift_height

Definition at line 107 of file vf_scale_npp.c.

int NPPScaleContext::w

New dimensions.

Special values are: 0 = original width/height -1 = keep original aspect

Definition at line 114 of file vf_scale_npp.c.

Referenced by nppscale_config_props().

int NPPScaleContext::h

Definition at line 114 of file vf_scale_npp.c.

Referenced by nppscale_config_props().

enum AVPixelFormat NPPScaleContext::format

Output sw format.

AV_PIX_FMT_NONE for no conversion.

Definition at line 119 of file vf_scale_npp.c.

Referenced by init_processing_chain(), and nppscale_init().

char* NPPScaleContext::w_expr

width expression string

Definition at line 121 of file vf_scale_npp.c.

Referenced by nppscale_config_props().

char* NPPScaleContext::h_expr

height expression string

Definition at line 122 of file vf_scale_npp.c.

Referenced by nppscale_config_props().

char* NPPScaleContext::format_str

Definition at line 123 of file vf_scale_npp.c.

Referenced by nppscale_init().

int NPPScaleContext::interp_algo

Definition at line 125 of file vf_scale_npp.c.

Referenced by init_processing_chain(), and nppscale_resize().

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The documentation for this struct was generated from the following file:

• libavfilter/vf_scale_npp.c