f_graphmonitor.c File Reference

#include "config_components.h"
#include "float.h"
#include "libavutil/pixdesc.h"
#include "libavutil/eval.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "libavutil/timestamp.h"
#include "libavutil/xga_font_data.h"
#include "avfilter.h"
#include "filters.h"
#include "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	CacheItem
struct	GraphMonitorContext

Macros
#define	OFFSET(x)   offsetof(GraphMonitorContext, x)
#define	VF   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Enumerations
enum	{   MODE_QUEUE = 1 << 0, MODE_FCIN = 1 << 1, MODE_FCOUT = 1 << 2, MODE_PTS = 1 << 3,   MODE_TIME = 1 << 4, MODE_TB = 1 << 5, MODE_FMT = 1 << 6, MODE_SIZE = 1 << 7,   MODE_RATE = 1 << 8, MODE_EOF = 1 << 9, MODE_SCIN = 1 << 10, MODE_SCOUT = 1 << 11,   MODE_PTS_DELTA = 1 << 12, MODE_TIME_DELTA = 1 << 13, MODE_FC_DELTA = 1 << 14, MODE_SC_DELTA = 1 << 15 }

Functions
static av_cold int	init (AVFilterContext *ctx)
static int	query_formats (AVFilterContext *ctx)
static void	clear_image (GraphMonitorContext *s, AVFrame *out, AVFilterLink *outlink)
static void	drawtext (AVFrame *pic, int x, int y, const char *txt, uint8_t *color)
static int	filter_have_queued (AVFilterContext *filter)
static int	draw_items (AVFilterContext *ctx, AVFrame *out, int xpos, int ypos, AVFilterLink *l, size_t frames)
static int	create_frame (AVFilterContext *ctx, int64_t pts)
static int	activate (AVFilterContext *ctx)
static int	config_output (AVFilterLink *outlink)
static av_cold void	uninit (AVFilterContext *ctx)
	AVFILTER_DEFINE_CLASS_EXT (graphmonitor, "(a)graphmonitor", graphmonitor_options)

Variables
static const AVOption	graphmonitor_options []

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(GraphMonitorContext, x)

Definition at line 83 of file f_graphmonitor.c.

VF

#define VF   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 84 of file f_graphmonitor.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MODE_QUEUE
MODE_FCIN
MODE_FCOUT
MODE_PTS
MODE_TIME
MODE_TB
MODE_FMT
MODE_SIZE
MODE_RATE
MODE_EOF
MODE_SCIN
MODE_SCOUT
MODE_PTS_DELTA
MODE_TIME_DELTA
MODE_FC_DELTA
MODE_SC_DELTA

Definition at line 64 of file f_graphmonitor.c.

Function Documentation

init()

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 118 of file f_graphmonitor.c.

query_formats()

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 130 of file f_graphmonitor.c.

clear_image()

static void clear_image ( GraphMonitorContext *  s, AVFrame *  out, AVFilterLink *  outlink  )

static

Definition at line 146 of file f_graphmonitor.c.

Referenced by create_frame().

drawtext()

static void drawtext ( AVFrame *  pic, int  x, int  y, const char *  txt, uint8_t *  color  )

static

Definition at line 155 of file f_graphmonitor.c.

Referenced by create_frame(), and draw_items().

filter_have_queued()

static int filter_have_queued ( AVFilterContext *  filter )

static

Definition at line 185 of file f_graphmonitor.c.

Referenced by create_frame().

draw_items()

static int draw_items ( AVFilterContext *  ctx, AVFrame *  out, int  xpos, int  ypos, AVFilterLink *  l, size_t  frames  )

static

Definition at line 206 of file f_graphmonitor.c.

Referenced by create_frame().

create_frame()

static int create_frame ( AVFilterContext *  ctx, int64_t  pts  )

static

Definition at line 328 of file f_graphmonitor.c.

Referenced by activate().

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 404 of file f_graphmonitor.c.

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 442 of file f_graphmonitor.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 463 of file f_graphmonitor.c.

AVFILTER_DEFINE_CLASS_EXT()

AVFILTER_DEFINE_CLASS_EXT	(	graphmonitor	,
		"(a)graphmonitor"	,
		graphmonitor_options
	)

Variable Documentation

graphmonitor_options

const AVOption graphmonitor_options[]

static

Definition at line 86 of file f_graphmonitor.c.