FFmpeg: NPPScaleContext Struct Reference

FFmpeg 4.0

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 73 of file vf_scale_npp.c.

Field Documentation

◆ class

const AVClass* NPPScaleContext::class

Definition at line 74 of file vf_scale_npp.c.

◆ stages

NPPScaleStageContext NPPScaleContext::stages[STAGE_NB]

Definition at line 76 of file vf_scale_npp.c.

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

◆ tmp_frame

AVFrame* NPPScaleContext::tmp_frame

Definition at line 77 of file vf_scale_npp.c.

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

◆ passthrough

int NPPScaleContext::passthrough

Definition at line 78 of file vf_scale_npp.c.

Referenced by init_processing_chain(), and nppscale_filter_frame().

◆ shift_width

int NPPScaleContext::shift_width

Definition at line 80 of file vf_scale_npp.c.

◆ shift_height

int NPPScaleContext::shift_height

Definition at line 80 of file vf_scale_npp.c.

◆ w

int NPPScaleContext::w

New dimensions.

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

Definition at line 87 of file vf_scale_npp.c.

◆ h

int NPPScaleContext::h

Definition at line 87 of file vf_scale_npp.c.

◆ format

enum AVPixelFormat NPPScaleContext::format

Output sw format.

AV_PIX_FMT_NONE for no conversion.

Definition at line 92 of file vf_scale_npp.c.

Referenced by init_processing_chain(), and nppscale_init().

◆ w_expr

char* NPPScaleContext::w_expr

width expression string

Definition at line 94 of file vf_scale_npp.c.

Referenced by nppscale_config_props().

◆ h_expr

char* NPPScaleContext::h_expr

height expression string

Definition at line 95 of file vf_scale_npp.c.

Referenced by nppscale_config_props().

◆ format_str

char* NPPScaleContext::format_str

Definition at line 96 of file vf_scale_npp.c.

Referenced by nppscale_init().

◆ interp_algo

int NPPScaleContext::interp_algo

Definition at line 98 of file vf_scale_npp.c.

Referenced by init_processing_chain(), and nppscale_resize().

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

libavfilter/vf_scale_npp.c