mg_video.c File Reference

Video Scaling / Positioning functionality. More...

#include <string.h>
#include "dvb_video.h"
#include "mg_video.h"
#include "mg_api.h"
#include "mg_osd.h"
#include "mh5profile.h"
#include "mh5debug.h"
#include "glue_main.h"

Typedefs
typedef struct _S_Region	S_Region

Functions
void	MG_SetSubtitleMode (MHEG5Bool subtitleOn)
	Set the current subtitle display mode to be either On or Off, Should only have an impact if subtitles can be displayed simultaneously with MHEG. This function is used by the SetSubtitleMode resident program. See UK1.06 profile section 3.10.8.4. More...
void	MG_SetVideoPosition (MHEG5Video *video, MHEG5Int contentHook)
void	MG_DisplayVideoToGraphics (MHEG5Int videoXval, MHEG5Int videoYval, MHEG5Int *graphicsXVal, MHEG5Int *graphicsYVal)
	Calculate the graphical co-ordinate from a given video coordinate (should take into account the current setting of the receiver regards video settings) More...
void	MG_VideoPositionReset (void)

Detailed Description

Video Scaling / Positioning functionality.

Date

21-10-2008

Author

Adam Sturtridge

Function Documentation

void MG_DisplayVideoToGraphics	(	MHEG5Int	videoXval,
		MHEG5Int	videoYval,
		MHEG5Int *	graphicsXVal,
		MHEG5Int *	graphicsYVal
	)

Calculate the graphical co-ordinate from a given video coordinate (should take into account the current setting of the receiver regards video settings)

Parameters

videoXval

Scene aspect ratio videoYval IN graphicsXVal OUT graphicsYVal OUT

Returns

TRUE if successful, else FALSE.

void MG_SetSubtitleMode

(

MHEG5Bool

subtitleOn

)

Set the current subtitle display mode to be either On or Off, Should only have an impact if subtitles can be displayed simultaneously with MHEG. This function is used by the SetSubtitleMode resident program. See UK1.06 profile section 3.10.8.4.

Returns

None