#include <ctype.h>
#include <inttypes.h>
#include "libavutil/bswap.h"
#include "libavutil/adler32.h"
#include "libavutil/display.h"
#include "libavutil/dovi_meta.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/film_grain_params.h"
#include "libavutil/hdr_dynamic_metadata.h"
#include "libavutil/hdr_dynamic_vivid_metadata.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "libavutil/timestamp.h"
#include "libavutil/timecode.h"
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/video_enc_params.h"
#include "libavutil/detection_bbox.h"
#include "libavutil/ambient_viewing_environment.h"
#include "libavutil/uuid.h"
#include "avfilter.h"
#include "filters.h"
#include "video.h"

Data Structures
struct	ShowInfoContext

Macros
#define	OFFSET(x) offsetof(ShowInfoContext, x)

#define	VF AV_OPT_FLAG_VIDEO_PARAM\|AV_OPT_FLAG_FILTERING_PARAM

Functions
	AVFILTER_DEFINE_CLASS (showinfo)

static void	dump_spherical (AVFilterContext ctx, AVFrame frame, const AVFrameSideData *sd)

static void	dump_stereo3d (AVFilterContext ctx, const AVFrameSideData sd)

static void	dump_s12m_timecode (AVFilterContext ctx, AVFilterLink inlink, const AVFrameSideData *sd)

static void	dump_roi (AVFilterContext ctx, const AVFrameSideData sd)

static void	dump_detection_bbox (AVFilterContext ctx, const AVFrameSideData sd)

static void	dump_mastering_display (AVFilterContext ctx, const AVFrameSideData sd)

static void	dump_dynamic_hdr_plus (AVFilterContext ctx, AVFrameSideData sd)

static void	dump_dynamic_hdr_vivid (AVFilterContext ctx, AVFrameSideData sd)

static void	dump_content_light_metadata (AVFilterContext ctx, AVFrameSideData sd)

static void	dump_video_enc_params (AVFilterContext ctx, const AVFrameSideData sd)

static void	dump_sei_unregistered_metadata (AVFilterContext ctx, const AVFrameSideData sd)

static void	dump_sei_film_grain_params_metadata (AVFilterContext ctx, const AVFrameSideData sd)

static void	dump_dovi_metadata (AVFilterContext ctx, const AVFrameSideData sd)

static void	dump_ambient_viewing_environment (AVFilterContext ctx, const AVFrameSideData sd)

static void	dump_color_property (AVFilterContext ctx, AVFrame frame)

static void	update_sample_stats_8 (const uint8_t src, int len, int64_t sum, int64_t *sum2)

static void	update_sample_stats_16 (int be, const uint8_t src, int len, int64_t sum, int64_t *sum2)

static void	update_sample_stats (int depth, int be, const uint8_t src, int len, int64_t sum, int64_t *sum2)

static int	filter_frame (AVFilterLink inlink, AVFrame frame)

static int	config_props (AVFilterContext ctx, AVFilterLink link, int is_out)

static int	config_props_in (AVFilterLink *link)

static int	config_props_out (AVFilterLink *link)

Variables
static const AVOption	showinfo_options []

static const AVFilterPad	avfilter_vf_showinfo_inputs []

static const AVFilterPad	avfilter_vf_showinfo_outputs []

const FFFilter	ff_vf_showinfo

Detailed Description

filter for showing textual video frame information

Definition in file vf_showinfo.c.

Macro Definition Documentation

◆ OFFSET

#define OFFSET ( x ) offsetof(ShowInfoContext, x)

Definition at line 59 of file vf_showinfo.c.

◆ VF

#define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 60 of file vf_showinfo.c.

Function Documentation

◆ AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS ( showinfo )

◆ dump_spherical()

static void dump_spherical	(	AVFilterContext *	ctx,
		AVFrame *	frame,
		const AVFrameSideData *	sd
	)

static

Definition at line 71 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_stereo3d()

static void dump_stereo3d	(	AVFilterContext *	ctx,
		const AVFrameSideData *	sd
	)

static

Definition at line 97 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_s12m_timecode()

static void dump_s12m_timecode	(	AVFilterContext *	ctx,
		AVFilterLink *	inlink,
		const AVFrameSideData *	sd
	)

static

Definition at line 117 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_roi()

static void dump_roi	(	AVFilterContext *	ctx,
		const AVFrameSideData *	sd
	)

static

Definition at line 134 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_detection_bbox()

static void dump_detection_bbox	(	AVFilterContext *	ctx,
		const AVFrameSideData *	sd
	)

static

Definition at line 155 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_mastering_display()

static void dump_mastering_display	(	AVFilterContext *	ctx,
		const AVFrameSideData *	sd
	)

static

Definition at line 179 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_dynamic_hdr_plus()

static void dump_dynamic_hdr_plus	(	AVFilterContext *	ctx,
		AVFrameSideData *	sd
	)

static

Definition at line 204 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_dynamic_hdr_vivid()

static void dump_dynamic_hdr_vivid	(	AVFilterContext *	ctx,
		AVFrameSideData *	sd
	)

static

Definition at line 303 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_content_light_metadata()

static void dump_content_light_metadata	(	AVFilterContext *	ctx,
		AVFrameSideData *	sd
	)

static

Definition at line 386 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_video_enc_params()

static void dump_video_enc_params	(	AVFilterContext *	ctx,
		const AVFrameSideData *	sd
	)

static

Definition at line 395 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_sei_unregistered_metadata()

static void dump_sei_unregistered_metadata	(	AVFilterContext *	ctx,
		const AVFrameSideData *	sd
	)

static

Definition at line 414 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_sei_film_grain_params_metadata()

static void dump_sei_film_grain_params_metadata	(	AVFilterContext *	ctx,
		const AVFrameSideData *	sd
	)

static

Definition at line 438 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_dovi_metadata()

static void dump_dovi_metadata	(	AVFilterContext *	ctx,
		const AVFrameSideData *	sd
	)

static

Definition at line 547 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_ambient_viewing_environment()

static void dump_ambient_viewing_environment	(	AVFilterContext *	ctx,
		const AVFrameSideData *	sd
	)

static

Definition at line 650 of file vf_showinfo.c.

Referenced by filter_frame().

◆ dump_color_property()

static void dump_color_property	(	AVFilterContext *	ctx,
		AVFrame *	frame
	)

static

Definition at line 661 of file vf_showinfo.c.

Referenced by filter_frame().

◆ update_sample_stats_8()

static void update_sample_stats_8	(	const uint8_t *	src,
		int	len,
		int64_t *	sum,
		int64_t *	sum2
	)

static

Definition at line 694 of file vf_showinfo.c.

Referenced by update_sample_stats().

◆ update_sample_stats_16()

static void update_sample_stats_16	(	int	be,
		const uint8_t *	src,
		int	len,
		int64_t *	sum,
		int64_t *	sum2
	)

static

Definition at line 704 of file vf_showinfo.c.

Referenced by update_sample_stats().

◆ update_sample_stats()

static void update_sample_stats	(	int	depth,
		int	be,
		const uint8_t *	src,
		int	len,
		int64_t *	sum,
		int64_t *	sum2
	)

static

Definition at line 720 of file vf_showinfo.c.

Referenced by filter_frame().

◆ filter_frame()

static int filter_frame	(	AVFilterLink *	inlink,
		AVFrame *	frame
	)

static

Definition at line 728 of file vf_showinfo.c.

◆ config_props()

static int config_props	(	AVFilterContext *	ctx,
		AVFilterLink *	link,
		int	is_out
	)

static

Definition at line 881 of file vf_showinfo.c.

Referenced by config_props_in(), and config_props_out().

◆ config_props_in()

static int config_props_in ( AVFilterLink * link )

static

Definition at line 893 of file vf_showinfo.c.

◆ config_props_out()

static int config_props_out ( AVFilterLink * link )

static

Definition at line 899 of file vf_showinfo.c.

Variable Documentation

◆ showinfo_options

const AVOption showinfo_options[]

static

Initial value:

= {
    { "checksum", "calculate checksums", OFFSET(calculate_checksums), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, VF },
    { "udu_sei_as_ascii", "try to print user data unregistered SEI as ascii character when possible",
        OFFSET(udu_sei_as_ascii), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VF },
    { NULL }
}

Definition at line 62 of file vf_showinfo.c.

◆ avfilter_vf_showinfo_inputs

const AVFilterPad avfilter_vf_showinfo_inputs[]

static

Initial value:

= {
    {
        .name             = "default",
        .type             = AVMEDIA_TYPE_VIDEO,
        .filter_frame     = filter_frame,
        .config_props     = config_props_in,
    },
}

Definition at line 905 of file vf_showinfo.c.

◆ avfilter_vf_showinfo_outputs

const AVFilterPad avfilter_vf_showinfo_outputs[]

static

Initial value:

= {
    {
        .name = "default",
        .type = AVMEDIA_TYPE_VIDEO,
        .config_props  = config_props_out,
    },
}

Definition at line 914 of file vf_showinfo.c.

◆ ff_vf_showinfo

const FFFilter ff_vf_showinfo

Initial value:

= {
    .p.name        = "showinfo",
    .p.description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
    .p.priv_class  = &showinfo_class,
    .p.flags       = AVFILTER_FLAG_METADATA_ONLY,
    FILTER_INPUTS(avfilter_vf_showinfo_inputs),
    FILTER_OUTPUTS(avfilter_vf_showinfo_outputs),
    .priv_size   = sizeof(ShowInfoContext),
}

Definition at line 922 of file vf_showinfo.c.

Data Structures

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ OFFSET

◆ VF

Function Documentation

◆ AVFILTER_DEFINE_CLASS()

◆ dump_spherical()

◆ dump_stereo3d()

◆ dump_s12m_timecode()

◆ dump_roi()

◆ dump_detection_bbox()

◆ dump_mastering_display()

◆ dump_dynamic_hdr_plus()

◆ dump_dynamic_hdr_vivid()

◆ dump_content_light_metadata()

◆ dump_video_enc_params()

◆ dump_sei_unregistered_metadata()

◆ dump_sei_film_grain_params_metadata()

◆ dump_dovi_metadata()

◆ dump_ambient_viewing_environment()

◆ dump_color_property()

◆ update_sample_stats_8()

◆ update_sample_stats_16()

◆ update_sample_stats()

◆ filter_frame()

◆ config_props()

◆ config_props_in()

◆ config_props_out()

Variable Documentation

◆ showinfo_options

◆ avfilter_vf_showinfo_inputs

◆ avfilter_vf_showinfo_outputs

◆ ff_vf_showinfo