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avfilter/textutils: Constify ff_expand_text()

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-06-20 21:01:34 +02:00
parent ba457e9adb
commit 2330e77c97
2 changed files with 4 additions and 4 deletions
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6
libavfilter/textutils.c
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@ -79,7 +79,7 @@ static int ff_expand_text_function_internal(FFExpandTextContext *expand_text, AV
* @return negative value corresponding to an AVERROR error code in case of
* errors, a non-negative value otherwise
*/
static int ff_expand_text_function(FFExpandTextContext *expand_text, AVBPrint *bp, char **rtext)
static int ff_expand_text_function(FFExpandTextContext *expand_text, AVBPrint *bp, const char **rtext)
{
void *log_ctx = expand_text->log_ctx;
const char *text = *rtext;
@ -112,7 +112,7 @@ static int ff_expand_text_function(FFExpandTextContext *expand_text, AVBPrint *b
if ((ret = ff_expand_text_function_internal(expand_text, bp, argv[0], argc - 1, argv + 1)) < 0)
goto end;
ret = 0;
*rtext = (char *)text + 1;
*rtext = text + 1;
end:
for (i = 0; i < argc; i++)
@ -120,7 +120,7 @@ end:
return ret;
}
int ff_expand_text(FFExpandTextContext *expand_text, char *text, AVBPrint *bp)
int ff_expand_text(FFExpandTextContext *expand_text, const char *text, AVBPrint *bp)
{
int ret;

2
libavfilter/textutils.h
View File

@ -94,7 +94,7 @@ typedef struct FFExpandTextContext {
* @return negative value corresponding to an AVERROR error code in case of
* errors, a non-negative value otherwise
*/
int ff_expand_text(FFExpandTextContext *expand_text, char *text, AVBPrint *bp);
int ff_expand_text(FFExpandTextContext *expand_text, const char *text, AVBPrint *bp);
/**
* Print PTS representation to an AVBPrint object.