diff options
Diffstat (limited to 'include/asterisk')
| -rw-r--r-- | include/asterisk/file.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asterisk/file.h b/include/asterisk/file.h index 0f33b5340..5c3357e7d 100644 --- a/include/asterisk/file.h +++ b/include/asterisk/file.h @@ -40,6 +40,9 @@ extern "C" { struct ast_filestream; struct ast_format; +/*! The maximum number of formats we expect to see in a format string */ +#define AST_MAX_FORMATS 10 + /*! Convenient for waiting */ #define AST_DIGIT_ANY "0123456789#*ABCD" #define AST_DIGIT_ANYNUM "0123456789" @@ -315,6 +318,14 @@ off_t ast_tellstream(struct ast_filestream *fs); */ struct ast_frame *ast_readframe(struct ast_filestream *s); +/*! Remove duplicate formats from a format string. */ +/*! + * \param fmts a format string, this string will be modified + * \retval NULL error + * \return a pointer to the reduced format string, this is a pointer to fmts + */ +char *ast_format_str_reduce(char *fmts); + #if defined(__cplusplus) || defined(c_plusplus) } #endif |