10.2 Data details

10.2.1 Basic data

List

Title Data specifications

Data Basic data

Data Name

No 1.0

Model name	explanation
Uint8	Unsigned 1-byte integer
Sint8	Signed 1-byte integer
Uint16	Unsigned 2-byte integer
Sint16	Signed 2-byte integer
Uint32	Unsigned 4-byte integer
Sint32	Signed 4-byte integer
Bool	Logical type. Takes the following values FALSE fake TRUE true

10.2.2 Error code

List

Title Data specifications

Data Error code

Data Name

No 2.0

The value of MPG_ERR_OK is 0. Other error codes have negative values.

Constant name	explanation
MPG_ERR_OK	normal termination
MPG_ERR_CDINIT	CD block initialization failed
MPG_ERR_NOMC	No MPEG cartridge
MPG_ERR_MPNG	MPEG check failed
MPG_ERR_MPINIT	MPEG decoder initialization failed
MPG_ERR_TMOUT	time out
MPG_ERR_PLAYING	Playing another MPEG stream
MPG_ERR_MCON	MPEG decoder connection failed
MPG_ERR_RCV	Stop processing was performed during recovery processing
MPG_ERR_CHG	Stop processing was performed during switching processing
MPG_ERR_ILLSTAT	Handle is not in operation
MPG_ERR_ENTRYNG	Failed to register the next video
MPG_ERR_ILLHDL	I used an illegal handle
MPG_ERR_CREATE	Failed to generate handle
MPG_ERR_GETTC	Failed to get the time code
MPG_ERR_DESTROY	Failed to erase the handle
MPG_ERR_WAIT	MPEG command execution is now WAIT
MPG_ERR_NG	Other abnormal termination

10.2.3 Data type

List

Title Data specifications

Data MPEG video handle

Data Name MpgMv

No 3.1 3.1

Used to control MPEG video.

Model name	explanation
MpgMv	MPEG video handle

List

Title Data specifications

Data MPEG still image handle

Data Name MpgSp

No 3.2

Used to control MPEG still images.

Model name	explanation
MpgSp	MPEG still image handle

List

Title Data specifications

Data MPEG window

Data Name MpgWn

No 3.3

Used to control the MPEG window.

Model name	explanation
MpgWn	MPEG window

List

Title Data specifications

Data Transfer function

Data Name MpgTrFunc

No 3.4 3.4

Form

void (* MpgTrFunc) (void * dst, void * src, Sint32 nbyte)

input

dst	: Forwarding address
src	: Transfer source address
nbyte	: Number of bytes transferred

output

none

explanation

A data type that represents a transfer function. To register the transfer function, use the MPG_WnSetTrFunc function.
For details, refer to " 4.7 Registering a User Transfer Function ".

List

Title Data specifications

Data Error function

Data Name MpgErrFunc

No 3.5

Form

void (* MpgErrFunc) (void * obj, Sint32 errcode)

input

obj	: Registered object
errcode	:Error code

output

none

explanation

A data type that represents an error function that is called when an error occurs. To register the error function, use the MPG_SetErrFunc function.

List

Title Data specifications

Data Error status

Data Name MpgErrStat

No 3.6

This is the data output by the MPG_GetErrStat function.

MpgErrStat * stat

Access macro	Mold	explanation
MPG_ERR_FUNC (err)	MpgErrFunc	Pointer to error function
MPG_ERR_OBJ (err)	void *	First argument of the error function
MPG_ERR_CODE (err)	Sint32	Error code