FFmpeg
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
Data Fields
ShowVolumeContext Struct Reference

Data Fields

const AVClassclass
 
int w
 
int h
 
int b
 
double f
 
AVRational frame_rate
 
char * color
 
int orientation
 
int step
 
float bgopacity
 
int mode
 
AVFrameout
 
AVExprc_expr
 
int draw_text
 
int draw_volume
 
double * values
 
uint32_t * color_lut
 
float * max
 
float rms_factor
 
int display_scale
 
double draw_persistent_duration
 
uint8_t persistant_max_rgba [4]
 
int persistent_max_frames
 
float * max_persistent
 
intnb_frames_max_display
 
void(* meter )(float *src, int nb_samples, float *max, float factor)
 

Detailed Description

Definition at line 38 of file avf_showvolume.c.

Field Documentation

const AVClass* ShowVolumeContext::class

Definition at line 39 of file avf_showvolume.c.

int ShowVolumeContext::w

Definition at line 40 of file avf_showvolume.c.

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

int ShowVolumeContext::h

Definition at line 40 of file avf_showvolume.c.

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

int ShowVolumeContext::b

Definition at line 41 of file avf_showvolume.c.

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

double ShowVolumeContext::f

Definition at line 42 of file avf_showvolume.c.

Referenced by filter_frame().

AVRational ShowVolumeContext::frame_rate

Definition at line 43 of file avf_showvolume.c.

Referenced by config_input(), and config_output().

char* ShowVolumeContext::color

Definition at line 44 of file avf_showvolume.c.

Referenced by init().

int ShowVolumeContext::orientation

Definition at line 45 of file avf_showvolume.c.

Referenced by calc_max_draw(), config_output(), draw_max_line(), and filter_frame().

int ShowVolumeContext::step

Definition at line 46 of file avf_showvolume.c.

Referenced by filter_frame().

float ShowVolumeContext::bgopacity

Definition at line 47 of file avf_showvolume.c.

Referenced by clear_picture(), and filter_frame().

int ShowVolumeContext::mode

Definition at line 48 of file avf_showvolume.c.

Referenced by config_input().

AVFrame* ShowVolumeContext::out

Definition at line 50 of file avf_showvolume.c.

Referenced by clear_picture(), draw_max_line(), filter_frame(), and uninit().

AVExpr* ShowVolumeContext::c_expr

Definition at line 51 of file avf_showvolume.c.

Referenced by config_output(), init(), and uninit().

int ShowVolumeContext::draw_text

Definition at line 52 of file avf_showvolume.c.

Referenced by filter_frame().

int ShowVolumeContext::draw_volume

Definition at line 53 of file avf_showvolume.c.

Referenced by filter_frame().

double* ShowVolumeContext::values

Definition at line 54 of file avf_showvolume.c.

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

uint32_t* ShowVolumeContext::color_lut

Definition at line 55 of file avf_showvolume.c.

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

float* ShowVolumeContext::max

Definition at line 56 of file avf_showvolume.c.

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

float ShowVolumeContext::rms_factor

Definition at line 57 of file avf_showvolume.c.

Referenced by config_input(), and filter_frame().

int ShowVolumeContext::display_scale

Definition at line 58 of file avf_showvolume.c.

Referenced by calc_max_draw().

double ShowVolumeContext::draw_persistent_duration

Definition at line 60 of file avf_showvolume.c.

Referenced by config_input(), and filter_frame().

uint8_t ShowVolumeContext::persistant_max_rgba[4]

Definition at line 61 of file avf_showvolume.c.

Referenced by draw_max_line().

int ShowVolumeContext::persistent_max_frames

Definition at line 62 of file avf_showvolume.c.

Referenced by calc_persistent_max(), and config_input().

float* ShowVolumeContext::max_persistent

Definition at line 63 of file avf_showvolume.c.

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

int* ShowVolumeContext::nb_frames_max_display

Definition at line 64 of file avf_showvolume.c.

Referenced by calc_persistent_max(), and config_input().

void(* ShowVolumeContext::meter)(float *src, int nb_samples, float *max, float factor)

Definition at line 66 of file avf_showvolume.c.

Referenced by config_input(), and filter_frame().


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