ShowWavesContext Struct Reference

Data Fields
const AVClass *	class
int	w
int	h
AVRational	rate
char *	colors
int	buf_idx
int16_t *	buf_idy
AVFrame *	outpicref
int	n
int	pixstep
int	sample_count_mod
int	mode
	ShowWavesMode. More...
int	scale
	ShowWavesScale. More...
int	draw_mode
	ShowWavesDrawMode. More...
int	split_channels
uint8_t *	fg
int(*	get_h )(int16_t sample, int height)
void(*	draw_sample )(uint8_t *buf, int height, int linesize, int16_t *prev_y, const uint8_t color[4], int h)
int	single_pic
struct frame_node *	audio_frames
struct frame_node *	last_frame
int64_t	total_samples
int64_t *	sum

Detailed Description

Definition at line 64 of file avf_showwaves.c.

Field Documentation

class

const AVClass* ShowWavesContext::class

Definition at line 65 of file avf_showwaves.c.

w

int ShowWavesContext::w

Definition at line 66 of file avf_showwaves.c.

Referenced by config_output(), and init().

h

int ShowWavesContext::h

Definition at line 66 of file avf_showwaves.c.

Referenced by config_output().

rate

AVRational ShowWavesContext::rate

Definition at line 67 of file avf_showwaves.c.

Referenced by config_output().

colors

char* ShowWavesContext::colors

Definition at line 68 of file avf_showwaves.c.

Referenced by config_output().

buf_idx

int ShowWavesContext::buf_idx

Definition at line 69 of file avf_showwaves.c.

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

buf_idy

int16_t* ShowWavesContext::buf_idy

Definition at line 70 of file avf_showwaves.c.

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

outpicref

AVFrame* ShowWavesContext::outpicref

Definition at line 71 of file avf_showwaves.c.

Referenced by alloc_out_frame(), init(), push_frame(), push_single_pic(), request_frame(), and uninit().

n

int ShowWavesContext::n

Definition at line 72 of file avf_showwaves.c.

Referenced by config_output(), and init().

pixstep

int ShowWavesContext::pixstep

Definition at line 73 of file avf_showwaves.c.

Referenced by alloc_out_frame(), config_output(), init(), and push_single_pic().

sample_count_mod

int ShowWavesContext::sample_count_mod

Definition at line 74 of file avf_showwaves.c.

Referenced by init().

mode

int ShowWavesContext::mode

ShowWavesMode.

Definition at line 75 of file avf_showwaves.c.

Referenced by config_output(), and init().

scale

int ShowWavesContext::scale

ShowWavesScale.

Definition at line 76 of file avf_showwaves.c.

Referenced by config_output().

draw_mode

int ShowWavesContext::draw_mode

ShowWavesDrawMode.

Definition at line 77 of file avf_showwaves.c.

Referenced by config_output().

split_channels

int ShowWavesContext::split_channels

Definition at line 78 of file avf_showwaves.c.

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

fg

uint8_t* ShowWavesContext::fg

Definition at line 79 of file avf_showwaves.c.

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

get_h

int(* ShowWavesContext::get_h) (int16_t sample, int height)

Definition at line 81 of file avf_showwaves.c.

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

draw_sample

void(* ShowWavesContext::draw_sample) (uint8_t *buf, int height, int linesize, int16_t *prev_y, const uint8_t color[4], int h)

Definition at line 82 of file avf_showwaves.c.

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

single_pic

int ShowWavesContext::single_pic

Definition at line 86 of file avf_showwaves.c.

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

audio_frames

struct frame_node* ShowWavesContext::audio_frames

Definition at line 87 of file avf_showwaves.c.

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

last_frame

struct frame_node* ShowWavesContext::last_frame

Definition at line 88 of file avf_showwaves.c.

Referenced by init(), and uninit().

total_samples

int64_t ShowWavesContext::total_samples

Definition at line 89 of file avf_showwaves.c.

Referenced by init(), and push_single_pic().

sum

int64_t* ShowWavesContext::sum

Definition at line 90 of file avf_showwaves.c.

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

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

• libavfilter/avf_showwaves.c