avf_showwaves.c File Reference

audio to video multimedia filter More...

#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
#include "audio.h"
#include "video.h"
#include "internal.h"

Classes
struct	frame_node
struct	ShowWavesContext

Macros
#define	OFFSET(x)   offsetof(ShowWavesContext, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Typedefs
typedef struct ShowWavesContext	ShowWavesContext

Enumerations
enum	ShowWavesMode {   MODE_POINT, MODE_LINE, MODE_P2P, MODE_CENTERED_LINE,   MODE_NB }
enum	ShowWavesScale {   SCALE_LIN, SCALE_LOG, SCALE_SQRT, SCALE_CBRT,   SCALE_NB }
enum	ShowWavesDrawMode { DRAW_SCALE, DRAW_FULL, DRAW_NB }

Functions
	AVFILTER_DEFINE_CLASS (showwaves)

Detailed Description

audio to video multimedia filter