output writers for filtergraph details More...

#include <string.h>
#include <stdatomic.h>
#include "graphprint.h"
#include "fftools/ffmpeg.h"
#include "fftools/ffmpeg_mux.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/dict.h"
#include "libavutil/common.h"
#include "libavfilter/avfilter.h"
#include "libavutil/buffer.h"
#include "libavutil/hwcontext.h"
#include "fftools/textformat/avtextformat.h"
#include "fftools/textformat/tf_mermaid.h"
#include "fftools/resources/resman.h"

Data Structures
struct	GraphPrintContext

Macros
#define	print_id(k, v)

#define	print_id_noprefix(k, v)

#define	print_int(k, v)

#define	print_int_opt(k, v)

#define	print_q(k, v, s)

#define	print_str(k, v)

#define	print_str_opt(k, v)

#define	print_val(k, v, u)

#define	print_fmt(k, f, ...)

#define	print_fmt_opt(k, f, ...)

Functions
static char *	upcase_string (char dst, size_t dst_size, const char src)

static char *	get_extension (const char *url)

static void	print_hwdevicecontext (const GraphPrintContext gpc, const AVHWDeviceContext hw_device_context)

static void	print_hwframescontext (const GraphPrintContext gpc, const AVHWFramesContext hw_frames_context)

static void	print_link (GraphPrintContext gpc, AVFilterLink link)

static char	sanitize_char (const char c)

static void	print_sanizied_id (const GraphPrintContext gpc, const char key, const char *id_str, int skip_prefix)

static void	print_section_header_id (const GraphPrintContext gpc, int section_id, const char id_str, int skip_prefix)

static const char *	get_filterpad_name (const AVFilterPad *pad)

static void	print_filter (GraphPrintContext gpc, const AVFilterContext filter, AVDictionary input_map, AVDictionary output_map)

static void	print_filtergraph_single (GraphPrintContext gpc, FilterGraph fg, AVFilterGraph *graph)

static int	print_streams (GraphPrintContext gpc, InputFile ifiles, int nb_ifiles, OutputFile *ofiles, int nb_ofiles)

static void	uninit_graphprint (GraphPrintContext *gpc)

static int	init_graphprint (GraphPrintContext *pgpc, AVBPrint target_buf)

int	print_filtergraph (FilterGraph fg, AVFilterGraph graph)

static int	print_filtergraphs_priv (FilterGraph graphs, int nb_graphs, InputFile ifiles, int nb_ifiles, OutputFile **ofiles, int nb_ofiles)

int	print_filtergraphs (FilterGraph graphs, int nb_graphs, InputFile ifiles, int nb_ifiles, OutputFile **ofiles, int nb_ofiles)

Variables
static const AVTextFormatSection	sections []

static atomic_int	prefix_num = 0

Detailed Description

output writers for filtergraph details

Definition in file graphprint.c.

Macro Definition Documentation

◆ print_id

#define print_id	(		k,
			v )

Value:

print_sanizied_id(gpc, k, v, 0)

print_sanizied_id

static void print_sanizied_id(const GraphPrintContext *gpc, const char *key, const char *id_str, int skip_prefix)

Definition graphprint.c:332

Definition at line 137 of file graphprint.c.

Referenced by print_filter(), and print_filtergraph_single().

◆ print_id_noprefix

#define print_id_noprefix	(		k,
			v )

Value:

print_sanizied_id(gpc, k, v, 1)

Definition at line 138 of file graphprint.c.

Referenced by print_filter().

◆ print_int

#define print_int	(		k,
			v )

Value:

avtext_print_integer(tfc, k, v, 0)

avtext_print_integer

void avtext_print_integer(AVTextFormatContext *tctx, const char *key, int64_t val, int flags)

Definition avtextformat.c:284

Definition at line 139 of file graphprint.c.

Referenced by print_filter(), print_filtergraph_single(), and print_link().

◆ print_int_opt

#define print_int_opt	(		k,
			v )

Value:

avtext_print_integer(tfc, k, v, gpc->opt_flags)

Definition at line 140 of file graphprint.c.

Referenced by print_filter(), print_hwdevicecontext(), and print_hwframescontext().

◆ print_q

#define print_q	(	k,
		v,
		s )

Value:

avtext_print_rational(tfc, k, v, s)

avtext_print_rational

void avtext_print_rational(AVTextFormatContext *tctx, const char *key, AVRational q, char sep)

Definition avtextformat.c:501

s

#define s(width, name)

Definition cbs_vp9.c:198

Definition at line 141 of file graphprint.c.

Referenced by print_link().

◆ print_str

#define print_str	(		k,
			v )

Value:

avtext_print_string(tfc, k, v, 0)

avtext_print_string

int avtext_print_string(AVTextFormatContext *tctx, const char *key, const char *val, int flags)

Definition avtextformat.c:459

Definition at line 142 of file graphprint.c.

Referenced by print_filter(), print_filtergraph_single(), print_hwframescontext(), print_link(), print_sanizied_id(), and print_streams().

◆ print_str_opt

#define print_str_opt	(		k,
			v )

Value:

avtext_print_string(tfc, k, v, gpc->opt_flags)

Definition at line 143 of file graphprint.c.

Referenced by print_filter(), print_hwdevicecontext(), print_hwframescontext(), print_link(), and print_streams().

◆ print_val

#define print_val	(	k,
		v,
		u )

Value:

avtext_print_unit_integer(tfc, k, v, AV_TEXTFORMAT_VALUE_FMT_INT, u)

avtext_print_unit_integer

void avtext_print_unit_integer(AVTextFormatContext *tctx, const char *key, int64_t val, AVTextFormatValueFormat fmt, const char *unit)

Definition avtextformat.c:432

AV_TEXTFORMAT_VALUE_FMT_INT

@ AV_TEXTFORMAT_VALUE_FMT_INT

Definition avtextformat.h:165

u

#define u(width, name, range_min, range_max)

Definition cbs_apv.c:68

Definition at line 144 of file graphprint.c.

Referenced by print_link().

◆ print_fmt

#define print_fmt	(	k,
		f,
		... )

Value:

    do {              \
    av_bprint_clear(&gpc->pbuf);                    \
    av_bprintf(&gpc->pbuf, f, __VA_ARGS__);         \
    avtext_print_string(tfc, k, gpc->pbuf.str, 0);    \
} while (0)

Definition at line 146 of file graphprint.c.

Referenced by print_filtergraph_single(), print_link(), and print_streams().

◆ print_fmt_opt

#define print_fmt_opt	(	k,
		f,
		... )

Value:

    do {              \
    av_bprint_clear(&gpc->pbuf);                    \
    av_bprintf(&gpc->pbuf, f, __VA_ARGS__);         \
    avtext_print_string(tfc, k, gpc->pbuf.str, gpc->opt_flags);    \
} while (0)

Definition at line 152 of file graphprint.c.

Referenced by print_link().

Enumeration Type Documentation

◆ SectionID

enum SectionID

Enumerator
SECTION_ID_ROOT
SECTION_ID_FILTERGRAPHS
SECTION_ID_FILTERGRAPH
SECTION_ID_GRAPH_INPUTS
SECTION_ID_GRAPH_INPUT
SECTION_ID_GRAPH_OUTPUTS
SECTION_ID_GRAPH_OUTPUT
SECTION_ID_FILTERS
SECTION_ID_FILTER
SECTION_ID_FILTER_INPUTS
SECTION_ID_FILTER_INPUT
SECTION_ID_FILTER_OUTPUTS
SECTION_ID_FILTER_OUTPUT
SECTION_ID_HWFRAMESCONTEXT
SECTION_ID_INPUTFILES
SECTION_ID_INPUTFILE
SECTION_ID_INPUTSTREAMS
SECTION_ID_INPUTSTREAM
SECTION_ID_OUTPUTFILES
SECTION_ID_OUTPUTFILE
SECTION_ID_OUTPUTSTREAMS
SECTION_ID_OUTPUTSTREAM
SECTION_ID_STREAMLINKS
SECTION_ID_STREAMLINK
SECTION_ID_DECODERS
SECTION_ID_DECODER
SECTION_ID_ENCODERS
SECTION_ID_ENCODER

Definition at line 47 of file graphprint.c.

Function Documentation

◆ upcase_string()

static char * upcase_string	(	char *	dst,
		size_t	dst_size,
		const char *	src )

inlinestatic

Definition at line 161 of file graphprint.c.

Referenced by default_print_section_header(), and print_streams().

◆ get_extension()

static char * get_extension ( const char * url )

static

Definition at line 170 of file graphprint.c.

Referenced by print_streams().

◆ print_hwdevicecontext()

static void print_hwdevicecontext	(	const GraphPrintContext *	gpc,
		const AVHWDeviceContext *	hw_device_context )

static

Definition at line 202 of file graphprint.c.

Referenced by print_filter().

◆ print_hwframescontext()

static void print_hwframescontext	(	const GraphPrintContext *	gpc,
		const AVHWFramesContext *	hw_frames_context )

static

Definition at line 213 of file graphprint.c.

Referenced by print_link().

◆ print_link()

static void print_link	(	GraphPrintContext *	gpc,
		AVFilterLink *	link )

static

Definition at line 248 of file graphprint.c.

Referenced by print_filter().

◆ sanitize_char()

static char sanitize_char ( const char c )

static

Definition at line 325 of file graphprint.c.

Referenced by print_sanizied_id(), and print_section_header_id().

◆ print_sanizied_id()

static void print_sanizied_id	(	const GraphPrintContext *	gpc,
		const char *	key,
		const char *	id_str,
		int	skip_prefix )

static

Definition at line 332 of file graphprint.c.

◆ print_section_header_id()

static void print_section_header_id	(	const GraphPrintContext *	gpc,
		int	section_id,
		const char *	id_str,
		int	skip_prefix )

static

Definition at line 354 of file graphprint.c.

Referenced by print_filter(), print_filtergraph_single(), and print_streams().

◆ get_filterpad_name()

static const char * get_filterpad_name ( const AVFilterPad * pad )

static

Definition at line 379 of file graphprint.c.

Referenced by print_filter().

◆ print_filter()

static void print_filter	(	GraphPrintContext *	gpc,
		const AVFilterContext *	filter,
		AVDictionary *	input_map,
		AVDictionary *	output_map )

static

Definition at line 384 of file graphprint.c.

Referenced by print_filtergraph_single().

◆ print_filtergraph_single()

static void print_filtergraph_single	(	GraphPrintContext *	gpc,
		FilterGraph *	fg,
		AVFilterGraph *	graph )

static

Definition at line 474 of file graphprint.c.

Referenced by print_filtergraph().

◆ print_streams()

static int print_streams	(	GraphPrintContext *	gpc,
		InputFile **	ifiles,
		int	nb_ifiles,
		OutputFile **	ofiles,
		int	nb_ofiles )

static

Definition at line 583 of file graphprint.c.

Referenced by print_filtergraphs_priv().

◆ uninit_graphprint()

static void uninit_graphprint ( GraphPrintContext * gpc )

static

Definition at line 852 of file graphprint.c.

Referenced by print_filtergraph(), and print_filtergraphs_priv().

◆ init_graphprint()

static int init_graphprint	(	GraphPrintContext **	pgpc,
		AVBPrint *	target_buf )

static

Definition at line 866 of file graphprint.c.

Referenced by print_filtergraph(), and print_filtergraphs_priv().

◆ print_filtergraph()

int print_filtergraph	(	FilterGraph *	fg,
		AVFilterGraph *	graph )

Definition at line 948 of file graphprint.c.

Referenced by filter_thread().

◆ print_filtergraphs_priv()

static int print_filtergraphs_priv	(	FilterGraph **	graphs,
		int	nb_graphs,
		InputFile **	ifiles,
		int	nb_ifiles,
		OutputFile **	ofiles,
		int	nb_ofiles )

static

Definition at line 989 of file graphprint.c.

Referenced by print_filtergraphs().

◆ print_filtergraphs()

int print_filtergraphs	(	FilterGraph **	graphs,
		int	nb_graphs,
		InputFile **	ifiles,
		int	nb_ifiles,
		OutputFile **	ofiles,
		int	nb_ofiles )

Definition at line 1074 of file graphprint.c.

Referenced by ffmpeg_cleanup().

Variable Documentation

◆ sections

const AVTextFormatSection sections[]

static

Definition at line 78 of file graphprint.c.

◆ prefix_num

atomic_int prefix_num = 0

static

Definition at line 159 of file graphprint.c.

Referenced by init_graphprint().

Enumerations
enum	SectionID { SECTION_ID_ROOT , SECTION_ID_FILTERGRAPHS , SECTION_ID_FILTERGRAPH , SECTION_ID_GRAPH_INPUTS , SECTION_ID_GRAPH_INPUT , SECTION_ID_GRAPH_OUTPUTS , SECTION_ID_GRAPH_OUTPUT , SECTION_ID_FILTERS , SECTION_ID_FILTER , SECTION_ID_FILTER_INPUTS , SECTION_ID_FILTER_INPUT , SECTION_ID_FILTER_OUTPUTS , SECTION_ID_FILTER_OUTPUT , SECTION_ID_HWFRAMESCONTEXT , SECTION_ID_INPUTFILES , SECTION_ID_INPUTFILE , SECTION_ID_INPUTSTREAMS , SECTION_ID_INPUTSTREAM , SECTION_ID_OUTPUTFILES , SECTION_ID_OUTPUTFILE , SECTION_ID_OUTPUTSTREAMS , SECTION_ID_OUTPUTSTREAM , SECTION_ID_STREAMLINKS , SECTION_ID_STREAMLINK , SECTION_ID_DECODERS , SECTION_ID_DECODER , SECTION_ID_ENCODERS , SECTION_ID_ENCODER }

Data Structures

Macros

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ print_id

◆ print_id_noprefix

◆ print_int

◆ print_int_opt

◆ print_q

◆ print_str

◆ print_str_opt

◆ print_val

◆ print_fmt

◆ print_fmt_opt

Enumeration Type Documentation

◆ SectionID

Function Documentation

◆ upcase_string()

◆ get_extension()

◆ print_hwdevicecontext()

◆ print_hwframescontext()

◆ print_link()

◆ sanitize_char()

◆ print_sanizied_id()

◆ print_section_header_id()

◆ get_filterpad_name()

◆ print_filter()

◆ print_filtergraph_single()

◆ print_streams()

◆ uninit_graphprint()

◆ init_graphprint()

◆ print_filtergraph()

◆ print_filtergraphs_priv()

◆ print_filtergraphs()

Variable Documentation

◆ sections

◆ prefix_num