BlackDetectContext Struct Reference

Data Fields

const AVClass * class

double black_min_duration_time

minimum duration of detected black, in seconds

int64_t black_min_duration

minimum duration of detected black, expressed in timebase units

int64_t black_start

pts start time of the first black picture

int64_t black_end

pts end time of the last black picture

int64_t last_picref_pts

pts of the last input picture

int black_started

double picture_black_ratio_th

double pixel_black_th

unsigned int pixel_black_th_i

unsigned int frame_count

frame number

unsigned int nb_black_pixels

number of black pixels counted so far

Detailed Description

Definition at line 33 of file vf_blackdetect.c.

Field Documentation

int64_t BlackDetectContext::black_end

pts end time of the last black picture

Definition at line 38 of file vf_blackdetect.c.

Referenced by check_black_end(), end_frame(), and request_frame().

int64_t BlackDetectContext::black_min_duration

minimum duration of detected black, expressed in timebase units

Definition at line 36 of file vf_blackdetect.c.

Referenced by check_black_end(), and config_input().

double BlackDetectContext::black_min_duration_time

minimum duration of detected black, in seconds

Definition at line 35 of file vf_blackdetect.c.

Referenced by config_input().

int64_t BlackDetectContext::black_start

pts start time of the first black picture

Definition at line 37 of file vf_blackdetect.c.

Referenced by check_black_end(), and end_frame().

int BlackDetectContext::black_started

Definition at line 40 of file vf_blackdetect.c.

Referenced by end_frame(), and request_frame().

const AVClass* BlackDetectContext::class

Definition at line 34 of file vf_blackdetect.c.

Referenced by init().

unsigned int BlackDetectContext::frame_count

frame number

Definition at line 46 of file vf_blackdetect.c.

Referenced by end_frame().

int64_t BlackDetectContext::last_picref_pts

pts of the last input picture

Definition at line 39 of file vf_blackdetect.c.

Referenced by end_frame(), and request_frame().

unsigned int BlackDetectContext::nb_black_pixels

number of black pixels counted so far

Definition at line 47 of file vf_blackdetect.c.

Referenced by draw_slice(), and end_frame().

double BlackDetectContext::picture_black_ratio_th

Definition at line 42 of file vf_blackdetect.c.

Referenced by config_input(), and end_frame().

double BlackDetectContext::pixel_black_th

Definition at line 43 of file vf_blackdetect.c.

Referenced by config_input().

unsigned int BlackDetectContext::pixel_black_th_i

Definition at line 44 of file vf_blackdetect.c.

Referenced by config_input(), and draw_slice().

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

libavfilter/vf_blackdetect.c

Generated on Fri Oct 26 02:50:15 2012 for FFmpeg by doxygen 1.5.8