Caller id decoding

Collaboration diagram for Caller id decoding:

Functions
int WINAPI	vpb_cid_decode (char *cid_number, const short *in, int n)
	Attempt to extract a caller's number from a buffer of samples. More...
int WINAPI	vpb_cid_decode2 (VPB_CID *cli_struct, const short *in, int n)
	Attempt to extract all caller id information from a buffer of samples. More...
void WINAPI	vpb_cid_debug_on (const char *debug_file_name)
	Enable debugging of the CID decoder. More...

Detailed Description

Function Documentation

vpb_cid_debug_on()

void WINAPI vpb_cid_debug_on

(

const char *

debug_file_name

)

Enable debugging of the CID decoder.

Causes lots of debug information to be written to the text file debug_file_name.

vpb_cid_decode()

int WINAPI vpb_cid_decode	(	char *	cid_number,
		const short *	in,
		int	n
	)

Attempt to extract a caller's number from a buffer of samples.

Parameters

cid_number	Pointer to string storage for the returned number.
in	Buffer of audio samples to decode.
n	The number of sample in the input buffer.

Returns

VPB_OK if a number was retrieved, -1 if none could be decoded.

Exceptions

various

exceptions may be thrown in the case of other errors.

vpb_cid_decode2()

int WINAPI vpb_cid_decode2	(	VPB_CID *	cli_struct,
		const short *	in,
		int	n
	)

Attempt to extract all caller id information from a buffer of samples.

Parameters

cli_struct	Pointer to storage for the returned data.
in	Buffer of audio samples to decode.
n	The number of sample in the input buffer.

Returns

VPB_OK if no error occurred while retrieving data, -1 if some error was detected.