21 #ifndef AVUTIL_AVSTRING_H
22 #define AVUTIL_AVSTRING_H
41 int av_strstart(
const char *str,
const char *pfx,
const char **ptr);
53 int av_stristart(
const char *str,
const char *pfx,
const char **ptr);
67 char *
av_stristr(
const char *haystack,
const char *needle);
82 char *
av_strnstr(
const char *haystack,
const char *needle,
size_t hay_length);
174 if (c >=
'a' && c <=
'z')
184 if (c >=
'A' && c <=
'Z')
int av_isxdigit(int c)
Locale-independent conversion of ASCII isxdigit.
int av_strncasecmp(const char *a, const char *b, size_t n)
Locale-independent case-insensitive compare.
int av_isdigit(int c)
Locale-independent conversion of ASCII isdigit.
char * av_strnstr(const char *haystack, const char *needle, size_t hay_length)
Locate the first occurrence of the string needle in the string haystack where not more than hay_lengt...
const char * av_dirname(char *path)
Thread safe dirname.
char * av_get_token(const char **buf, const char *term)
Unescape the given string until a non escaped terminating char, and return the token corresponding to...
int av_stristart(const char *str, const char *pfx, const char **ptr)
Return non-zero if pfx is a prefix of str independent of case.
static int av_tolower(int c)
Locale-independent conversion of ASCII characters to lowercase.
char * av_stristr(const char *haystack, const char *needle)
Locate the first case-independent occurrence in the string haystack of the string needle...
size_t char * av_d2str(double d)
Convert a number to a av_malloced string.
int av_match_name(const char *name, const char *names)
Match instances of a name in a comma-separated list of names.
int av_isspace(int c)
Locale-independent conversion of ASCII isspace.
size_t av_strlcpy(char *dst, const char *src, size_t size)
Copy the string src to dst, but no more than size - 1 bytes, and null-terminate dst.
#define av_printf_format(fmtpos, attrpos)
int av_strcasecmp(const char *a, const char *b)
AVFifoBuffer ** buf
single buffer for interleaved, per-channel buffers for planar
const char * av_basename(const char *path)
Thread safe basename.
Macro definitions for various function/variable attributes.
size_t av_strlcat(char *dst, const char *src, size_t size)
Append the string src to the string dst, but to a total length of no more than size - 1 bytes...
static int av_toupper(int c)
Locale-independent conversion of ASCII characters to uppercase.
int av_strstart(const char *str, const char *pfx, const char **ptr)
Return non-zero if pfx is a prefix of str.
int av_isgraph(int c)
Locale-independent conversion of ASCII isgraph.
size_t av_strlcatf(char *dst, size_t size, const char *fmt,...) av_printf_format(3
Append output to a string, according to a format.