textutils.h File Reference

#include "libavutil/bprint.h"
#include "libavutil/eval.h"
#include "libavutil/log.h"
#include "libavutil/parseutils.h"

Go to the source code of this file.

Data Structures
struct	FFExpandTextFunction
	Function used to expand a template sequence in the format %{FUNCTION_NAME[:PARAMS]}, defined in the TextExpander object. More...
struct	FFExpandTextContext
	in a text template, followed by any character, always expands to the second character. More...

Functions
int	ff_expand_text (FFExpandTextContext *expand_text, char *text, AVBPrint *bp)
	Expand text template. More...

Detailed Description

text utilities

Definition in file textutils.h.

Function Documentation

ff_expand_text()

int ff_expand_text	(	FFExpandTextContext *	expand_text,
		char *	text,
		AVBPrint *	bp
	)

Expand text template.

Expand text template defined in text using the logic defined in a text expander object.

Parameters

expand_text	text expansion context used to expand the text
text	template text to expand
bp	BPrint object where the expanded text is written to

Returns

negative value corresponding to an AVERROR error code in case of errors, a non-negative value otherwise

Definition at line 123 of file textutils.c.

Referenced by draw_qrcode(), and draw_text().