Product IO

Collaboration diagram for Product IO:

Functions
EPR_SProductId *	epr_open_product (const char *product_file_path)
int	epr_close_product (EPR_SProductId *product_id)

Detailed Description

Function Documentation

epr_close_product()

int epr_close_product

(

EPR_SProductId *

product_id

)

Closes the ENVISAT product file determined by the given product identifier.

Parameters

product_id

the product identifier, if NULL the function immediately returns zero.

Returns

zero for success, an error code otherwise

Closes the ENVISAT product file determined by the gibven file identifier.

Definition at line 231 of file epr_product.c.

epr_open_product()

EPR_SProductId* epr_open_product

(

const char *

product_file_path

)

Opens the ENVISAT product file with the given file path,
reads MPH, SPH and all DSDs,
organized the table with parameter of line length and tie points number;
returns a file identifier for the product.

The ENVISAT product reader API must be initialized before.

Parameters

product_file_path

the path to the ENVISAT product file

Returns

the product identifier, or NULL if the file could not be opened. epr_get_error_code() should be called in this case in order to obtain the error code.

Opens the ENVISAT product file with the given file path

Definition at line 54 of file epr_product.c.