Create a string containing dictionary's entries.
Such string may be passed back to av_dict_parse_string().
@note String is escaped with backslashes ('\').
@paramin m dictionary
@paramout buffer Pointer to buffer that will be allocated with string containg entries.
Buffer must be freed by the caller when is no longer needed.
@paramin key_val_sep character used to separate key from value
@paramin pairs_sep character used to separate two pairs from each other
@return >= 0 on success, negative on error
@warning Separators cannot be neither '\\' nor '\0'. They also cannot be the same.
Get dictionary entries as a string.
Create a string containing dictionary's entries. Such string may be passed back to av_dict_parse_string(). @note String is escaped with backslashes ('\').
@paramin m dictionary @paramout buffer Pointer to buffer that will be allocated with string containg entries. Buffer must be freed by the caller when is no longer needed. @paramin key_val_sep character used to separate key from value @paramin pairs_sep character used to separate two pairs from each other @return >= 0 on success, negative on error @warning Separators cannot be neither '\\' nor '\0'. They also cannot be the same.