FFmpeg: ShowWavesContext Struct Reference

FFmpeg

Data Fields
const AVClass *	class

int	w

int	h

AVRational	rate

char *	colors

int	buf_idx

int16_t *	buf_idy

int16_t *	history

int	history_nb_samples

int	history_index

AVFrame *	outpicref

AVRational	n

AVRational	q

AVRational	c

int	pixstep

int	mode
	ShowWavesMode. More...

int	scale
	ShowWavesScale. More...

int	draw_mode
	ShowWavesDrawMode. More...

int	split_channels

int	filter_mode

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 74 of file avf_showwaves.c.

Field Documentation

◆ class

const AVClass* ShowWavesContext::class

Definition at line 75 of file avf_showwaves.c.

◆ w

int ShowWavesContext::w

Definition at line 76 of file avf_showwaves.c.

Referenced by config_output().

◆ h

int ShowWavesContext::h

Definition at line 76 of file avf_showwaves.c.

Referenced by config_output().

◆ rate

AVRational ShowWavesContext::rate

Definition at line 77 of file avf_showwaves.c.

Referenced by config_output().

◆ colors

char* ShowWavesContext::colors

Definition at line 78 of file avf_showwaves.c.

Referenced by config_output().

◆ buf_idx

int ShowWavesContext::buf_idx

Definition at line 79 of file avf_showwaves.c.

Referenced by config_output(), and push_frame().

◆ buf_idy

int16_t* ShowWavesContext::buf_idy

Definition at line 80 of file avf_showwaves.c.

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

◆ history

int16_t* ShowWavesContext::history

Definition at line 81 of file avf_showwaves.c.

Referenced by config_output(), and uninit().

◆ history_nb_samples

int ShowWavesContext::history_nb_samples

Definition at line 82 of file avf_showwaves.c.

Referenced by config_output().

◆ history_index

int ShowWavesContext::history_index

Definition at line 83 of file avf_showwaves.c.

◆ outpicref

AVFrame* ShowWavesContext::outpicref

Definition at line 84 of file avf_showwaves.c.

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

◆ n

AVRational ShowWavesContext::n

Definition at line 85 of file avf_showwaves.c.

Referenced by config_output().

◆ q

AVRational ShowWavesContext::q

Definition at line 85 of file avf_showwaves.c.

Referenced by config_output().

◆ c

AVRational ShowWavesContext::c

Definition at line 85 of file avf_showwaves.c.

Referenced by config_output().

◆ pixstep

int ShowWavesContext::pixstep

Definition at line 86 of file avf_showwaves.c.

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

◆ mode

int ShowWavesContext::mode

ShowWavesMode.

Definition at line 87 of file avf_showwaves.c.

Referenced by config_output(), and init().

◆ scale

int ShowWavesContext::scale

ShowWavesScale.

Definition at line 88 of file avf_showwaves.c.

Referenced by config_output().

◆ draw_mode

int ShowWavesContext::draw_mode

ShowWavesDrawMode.

Definition at line 89 of file avf_showwaves.c.

Referenced by config_output().

◆ split_channels

int ShowWavesContext::split_channels

Definition at line 90 of file avf_showwaves.c.

Referenced by config_output(), and push_single_pic().

◆ filter_mode

int ShowWavesContext::filter_mode

Definition at line 91 of file avf_showwaves.c.

Referenced by push_single_pic().

◆ fg

uint8_t* ShowWavesContext::fg

Definition at line 92 of file avf_showwaves.c.

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

◆ get_h

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

Definition at line 94 of file avf_showwaves.c.

Referenced by config_output(), 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 95 of file avf_showwaves.c.

Referenced by config_output(), and push_single_pic().

◆ single_pic

int ShowWavesContext::single_pic

Definition at line 99 of file avf_showwaves.c.

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

◆ audio_frames

struct frame_node* ShowWavesContext::audio_frames

Definition at line 100 of file avf_showwaves.c.

Referenced by push_single_pic(), and uninit().

◆ last_frame

struct frame_node* ShowWavesContext::last_frame

Definition at line 101 of file avf_showwaves.c.

Referenced by uninit().

◆ total_samples

int64_t ShowWavesContext::total_samples

Definition at line 102 of file avf_showwaves.c.

Referenced by push_single_pic().

◆ sum

int64_t* ShowWavesContext::sum

Definition at line 103 of file avf_showwaves.c.

Referenced by push_single_pic(), and uninit().

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

libavfilter/avf_showwaves.c