avformat/hls: add option for the m3u8 list load max times

[ffmpeg] / libavutil / avstring.h

diff --git a/libavutil/avstring.h b/libavutil/avstring.h
index 04d2695640a111e5f3eef9263d720bf17ccdfa06..274335cfb9c5a4edf5ccab031081d98b6238a618 100644 (file)
--- a/libavutil/avstring.h
+++ b/libavutil/avstring.h
@@ -274,16 +274,21 @@ char *av_strireplace(const char *str, const char *from, const char *to);
 
 /**
  * Thread safe basename.
- * @param path the path, on DOS both \ and / are considered separators.
+ * @param path the string to parse, on DOS both \ and / are considered separators.
  * @return pointer to the basename substring.
+ * If path does not contain a slash, the function returns a copy of path.
+ * If path is a NULL pointer or points to an empty string, a pointer
+ * to a string "." is returned.
  */
 const char *av_basename(const char *path);
 
 /**
  * Thread safe dirname.
- * @param path the path, on DOS both \ and / are considered separators.
- * @return the path with the separator replaced by the string terminator or ".".
- * @note the function may change the input string.
+ * @param path the string to parse, on DOS both \ and / are considered separators.
+ * @return A pointer to a string that's the parent directory of path.
+ * If path is a NULL pointer or points to an empty string, a pointer
+ * to a string "." is returned.
+ * @note the function may modify the contents of the path, so copies should be passed.
  */
 const char *av_dirname(char *path);
 
@@ -400,6 +405,12 @@ int av_utf8_decode(int32_t *codep, const uint8_t **bufp, const uint8_t *buf_end,
  */
 int av_match_list(const char *name, const char *list, char separator);
 
+/**
+ * See libc sscanf manual for more information.
+ * Locale-independent sscanf implementation.
+ */
+int av_sscanf(const char *string, const char *format, ...);
+
 /**
  * @}
  */