FFmpeg
Data Fields
DecimateContext Struct Reference

Data Fields

const AVClass *  class
 
struct qitem *  queue
  window of cycle frames and the associated data diff More...
 
int  fid
  current frame id in the queue More...
 
int  filled
  1 if the queue is filled, 0 otherwise More...
 
AVFrame *  last
  last frame from the previous queue More...
 
AVFrame **  clean_src
  frame queue for the clean source More...
 
int  got_frame [2]
  frame request flag for each input stream More...
 
double  ts_unit
  timestamp units for the output frames More...
 
int64_t  start_pts
  base for output timestamps More...
 
uint32_t  eof
  bitmask for end of stream More...
 
int  hsub
 
int  vsub
  chroma subsampling values More...
 
int  depth
 
int  nxblocks
 
int  nyblocks
 
int  bdiffsize
 
int64_t *  bdiffs
 
int  cycle
 
double  dupthresh_flt
 
double  scthresh_flt
 
int64_t  dupthresh
 
int64_t  scthresh
 
int  blockx
 
int  blocky
 
int  ppsrc
 
int  chroma
 
int  lo
 
int  hi
  lower and higher threshold number of differences values for 8x8 blocks More...
 
float  frac
  threshold of changed pixels over the total fraction More...
 
int  max_drop_count
  if positive: maximum number of sequential frames to drop if negative: minimum number of frames between two drops More...
 
int  drop_count
  if positive: number of frames sequentially dropped if negative: number of sequential frames which were not dropped More...
 
AVFrame *  ref
  reference picture More...
 
av_pixelutils_sad_fn  sad
  sum of absolute difference function More...
 

Detailed Description

Definition at line 37 of file vf_decimate.c.

Field Documentation

const AVClass * DecimateContext::class

Definition at line 38 of file vf_decimate.c.

struct qitem* DecimateContext::queue

window of cycle frames and the associated data diff

Definition at line 39 of file vf_decimate.c.

Referenced by config_input(), decimate_uninit(), and filter_frame().

int DecimateContext::fid

current frame id in the queue

Definition at line 40 of file vf_decimate.c.

Referenced by filter_frame().

int DecimateContext::filled

1 if the queue is filled, 0 otherwise

Definition at line 41 of file vf_decimate.c.

AVFrame* DecimateContext::last

last frame from the previous queue

Definition at line 42 of file vf_decimate.c.

Referenced by decimate_uninit(), and filter_frame().

AVFrame** DecimateContext::clean_src

frame queue for the clean source

Definition at line 43 of file vf_decimate.c.

Referenced by config_input(), decimate_uninit(), and filter_frame().

int DecimateContext::got_frame[2]

frame request flag for each input stream

Definition at line 44 of file vf_decimate.c.

Referenced by filter_frame(), and request_inlink().

double DecimateContext::ts_unit

timestamp units for the output frames

Definition at line 45 of file vf_decimate.c.

Referenced by config_output(), and filter_frame().

int64_t DecimateContext::start_pts

base for output timestamps

Definition at line 46 of file vf_decimate.c.

Referenced by decimate_init(), and filter_frame().

uint32_t DecimateContext::eof

bitmask for end of stream

Definition at line 47 of file vf_decimate.c.

Referenced by request_frame(), and request_inlink().

int DecimateContext::hsub

Definition at line 48 of file vf_decimate.c.

Referenced by calc_diffs(), config_input(), and decimate_frame().

int DecimateContext::vsub

chroma subsampling values

Definition at line 48 of file vf_decimate.c.

Referenced by calc_diffs(), config_input(), and decimate_frame().

int DecimateContext::depth

Definition at line 49 of file vf_decimate.c.

Referenced by calc_diffs(), and config_input().

int DecimateContext::nxblocks

Definition at line 50 of file vf_decimate.c.

Referenced by calc_diffs(), and config_input().

int DecimateContext::nyblocks

Definition at line 50 of file vf_decimate.c.

Referenced by calc_diffs(), and config_input().

int DecimateContext::bdiffsize

Definition at line 51 of file vf_decimate.c.

Referenced by calc_diffs(), and config_input().

int64_t* DecimateContext::bdiffs

Definition at line 52 of file vf_decimate.c.

Referenced by calc_diffs(), config_input(), and decimate_uninit().

int DecimateContext::cycle

Definition at line 55 of file vf_decimate.c.

Referenced by config_input(), config_output(), and filter_frame().

double DecimateContext::dupthresh_flt

Definition at line 56 of file vf_decimate.c.

Referenced by config_input().

double DecimateContext::scthresh_flt

Definition at line 57 of file vf_decimate.c.

Referenced by config_input().

int64_t DecimateContext::dupthresh

Definition at line 58 of file vf_decimate.c.

Referenced by config_input(), and filter_frame().

int64_t DecimateContext::scthresh

Definition at line 59 of file vf_decimate.c.

Referenced by config_input(), and filter_frame().

int DecimateContext::blockx

Definition at line 60 of file vf_decimate.c.

Referenced by calc_diffs(), config_input(), and decimate_init().

int DecimateContext::blocky

Definition at line 60 of file vf_decimate.c.

Referenced by calc_diffs(), config_input(), and decimate_init().

int DecimateContext::ppsrc

Definition at line 61 of file vf_decimate.c.

Referenced by config_input(), config_output(), decimate_init(), filter_frame(), and request_frame().

int DecimateContext::chroma

Definition at line 62 of file vf_decimate.c.

Referenced by calc_diffs().

int DecimateContext::lo

Definition at line 38 of file vf_mpdecimate.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_mpdecimate.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_mpdecimate.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_mpdecimate.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_mpdecimate.c.

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

AVFrame* DecimateContext::ref

reference picture

Definition at line 50 of file vf_mpdecimate.c.

Referenced by filter_frame(), and uninit().

av_pixelutils_sad_fn DecimateContext::sad

sum of absolute difference function

Definition at line 51 of file vf_mpdecimate.c.

Referenced by diff_planes(), and init().

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