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| int | av_strstart (const char *str, const char *pfx, const char **ptr) |
| | Return non-zero if pfx is a prefix of str.
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| 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.
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| char * | av_stristr (const char *haystack, const char *needle) |
| | Locate the first case-independent occurrence in the string haystack of the string needle.
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| 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_length characters are searched.
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| 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.
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| 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, and null-terminate dst.
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| 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.
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| size_t static size_t | av_strnlen (const char *s, size_t len) |
| | Get the count of continuous non zero chars starting from the beginning.
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| char * | av_asprintf (const char *fmt,...) av_printf_format(1 |
| | Print arguments following specified format into a large enough auto allocated buffer.
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| char char * | av_d2str (double d) |
| | Convert a number to a av_malloced string.
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| 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 the unescaped string.
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| char * | av_strtok (char *s, const char *delim, char **saveptr) |
| | Split the string into several tokens which can be accessed by successive calls to av_strtok().
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| av_const int | av_isdigit (int c) |
| | Locale-independent conversion of ASCII isdigit.
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| av_const int | av_isgraph (int c) |
| | Locale-independent conversion of ASCII isgraph.
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| av_const int | av_isspace (int c) |
| | Locale-independent conversion of ASCII isspace.
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| static av_const int | av_toupper (int c) |
| | Locale-independent conversion of ASCII characters to uppercase.
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| static av_const int | av_tolower (int c) |
| | Locale-independent conversion of ASCII characters to lowercase.
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| av_const int | av_isxdigit (int c) |
| | Locale-independent conversion of ASCII isxdigit.
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| int | av_strcasecmp (const char *a, const char *b) |
| | Locale-independent case-insensitive compare.
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| int | av_strncasecmp (const char *a, const char *b, size_t n) |
| | Locale-independent case-insensitive compare.
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| const char * | av_basename (const char *path) |
| | Thread safe basename.
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| const char * | av_dirname (char *path) |
| | Thread safe dirname.
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| int | av_match_name (const char *name, const char *names) |
| | Match instances of a name in a comma-separated list of names.
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| int | av_escape (char **dst, const char *src, const char *special_chars, enum AVEscapeMode mode, int flags) |
| | Escape string in src, and put the escaped string in an allocated string in *dst, which must be freed with av_free().
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| int | av_utf8_decode (int32_t *codep, const uint8_t **bufp, const uint8_t *buf_end, unsigned int flags) |
| | Read and decode a single UTF-8 code point (character) from the buffer in *buf, and update *buf to point to the next byte to decode.
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| int | av_match_list (const char *name, const char *list, char separator) |
| | Check if a name is in a list.
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1.8.2