DecimateContext Struct Reference

Data Fields
const AVClass *	class
int	lo
int	hi
	lower and higher threshold number of differences values for 8x8 blocks
float	frac
	threshold of changed pixels over the total fraction
int	max_drop_count
	if positive: maximum number of sequential frames to drop if negative: minimum number of frames between two drops
int	drop_count
	if positive: number of frames sequentially dropped if negative: number of sequential frames which were not dropped
int	hsub
int	vsub
	chroma subsampling values
AVFilterBufferRef *	ref
	reference picture
DSPContext	dspctx
	context providing optimized diff routines
AVCodecContext *	avctx
	codec context required for the DSPContext

Detailed Description

Definition at line 36 of file vf_decimate.c.

Field Documentation

const AVClass* DecimateContext::class

Definition at line 37 of file vf_decimate.c.

Referenced by init().

int DecimateContext::lo

Definition at line 38 of file vf_decimate.c.

Referenced by diff_planes(), and init().

int DecimateContext::hi

lower and higher threshold number of differences values for 8x8 blocks

Definition at line 38 of file vf_decimate.c.

Referenced by diff_planes(), and init().

float DecimateContext::frac

threshold of changed pixels over the total fraction

Definition at line 41 of file vf_decimate.c.

Referenced by diff_planes(), and init().

int DecimateContext::max_drop_count

if positive: maximum number of sequential frames to drop if negative: minimum number of frames between two drops

Definition at line 43 of file vf_decimate.c.

Referenced by decimate_frame(), and init().

int DecimateContext::drop_count

if positive: number of frames sequentially dropped if negative: number of sequential frames which were not dropped

Definition at line 46 of file vf_decimate.c.

Referenced by decimate_frame(), filter_frame(), and request_frame().

int DecimateContext::hsub

Definition at line 49 of file vf_decimate.c.

Referenced by config_input(), and decimate_frame().

int DecimateContext::vsub

chroma subsampling values

Definition at line 49 of file vf_decimate.c.

Referenced by config_input(), and decimate_frame().

AVFilterBufferRef* DecimateContext::ref

reference picture

Definition at line 50 of file vf_decimate.c.

Referenced by filter_frame(), and uninit().

DSPContext DecimateContext::dspctx

context providing optimized diff routines

Definition at line 51 of file vf_decimate.c.

Referenced by diff_planes(), and init().

AVCodecContext* DecimateContext::avctx

codec context required for the DSPContext

Definition at line 52 of file vf_decimate.c.

Referenced by init(), and uninit().

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

• libavfilter/vf_decimate.c