midware/stb/inc/stbvtc.h File Reference

Header file - macros and function prototypes for public use. More...

#include "osdtype.h"
#include "vtctype.h"

Include dependency graph for stbvtc.h:

Go to the source code of this file.

Typedefs
typedef void(*	F_NOTIFY_VIDEO_AR )(E_ASPECT_RATIO ar)
Functions
void	STB_VTInitialise (void)
	Initialise the VTC module.
void	STB_VTSetVideoOutput (S_RECTANGLE *output)
	DVBCore application output window for entire video.
E_ASPECT_RATIO	STB_VTGetDisplayAspectRatio (void)
	Get display aspect ratio.
void	STB_VTSetDisplayAspectRatio (E_ASPECT_RATIO aspect_ratio)
	Set display aspect ratio.
void	STB_VTSetMhegEnable (BOOLEAN enable)
	Turn on or off MHEG5 scaling calculation.
void	STB_VTSetMhegScalingResolution (U16BIT width, U16BIT height)
	Set MHEG5 scaling resolution for video.
void	STB_VTSetMhegVideoScaling (S_RECTANGLE *scaling)
	Set video scaling by MHEG5.
void	STB_VTSetMhegAspectRatio (E_ASPECT_RATIO aspect_ratio)
	Set scene aspect ratio (MHEG-5 specific)
void	STB_VTSetMhegVideoAlignment (E_VIDEO_ASPECT_MODE mode)
	Set MHEG5 widescreen alignment.
void	STB_VTSetHbbtvEnable (BOOLEAN enable)
	Turn on or off HBBTV scaling calculation.
void	STB_VTSetHbbtvVideoWindow (S_RECTANGLE *rect)
	Set video scaling by HBBTV.
void	STB_VTSetVideoAlignmentPref (E_VIDEO_ASPECT_MODE pref)
	Set video alignment preference.
void	STB_VTSetVideoPrefChangedCallback (void(*callback)(void *), void *user_data)
	Set video preferences change callback.
void	STB_VTSetVideoRatioCallback (F_NOTIFY_VIDEO_AR ar)
	Set video preferences change callback.
E_FORMAT_CONVERSION	STB_VTGetDecoderFormatConversion (void)
	Return the current decoder format conversion.
void	STB_VTGetVideoResolution (U16BIT *width, U16BIT *height)
	Return the current video resolution.
E_ASPECT_RATIO	STB_VTGetVideoAspectRatio (void)
	Return the current video aspect ratio.

---

Detailed Description

Header file - macros and function prototypes for public use.

Date:

27/02/2012

Author:

Ocean Blue

---

Function Documentation

E_FORMAT_CONVERSION STB_VTGetDecoderFormatConversion

(

void

)

Return the current decoder format conversion.

**************************************************************************

Returns:

The current format conversion

E_ASPECT_RATIO STB_VTGetDisplayAspectRatio

(

void

)

Get display aspect ratio.

**************************************************************************

Parameters:

aspect_ratio

- display aspect ratio

Returns:

None

E_ASPECT_RATIO STB_VTGetVideoAspectRatio

(

void

)

Return the current video aspect ratio.

**************************************************************************

Returns:

E_ASPECT_RATIO aspect ratio

void STB_VTGetVideoResolution	(	U16BIT *	width,
		U16BIT *	height
	)

Return the current video resolution.

**************************************************************************

Parameters:

width	- video width
height	- video height

Returns:

None

void STB_VTInitialise

(

void

)

Initialise the VTC module.

**************************************************************************

Parameters:

None

Returns:

None

void STB_VTSetDisplayAspectRatio

(

E_ASPECT_RATIO

aspect_ratio

)

Set display aspect ratio.

**************************************************************************

Parameters:

aspect_ratio

- display aspect ratio

Returns:

None

void STB_VTSetHbbtvEnable

(

BOOLEAN

enable

)

Turn on or off HBBTV scaling calculation.

**************************************************************************

Parameters:

enable

TRUE - turn on HbbTV calculations

Returns:

None

void STB_VTSetHbbtvVideoWindow

(

S_RECTANGLE *

rect

)

Set video scaling by HBBTV.

**************************************************************************

Parameters:

rect	output window rectangle

Returns:

None

void STB_VTSetMhegAspectRatio

(

E_ASPECT_RATIO

aspect_ratio

)

Set scene aspect ratio (MHEG-5 specific)

**************************************************************************

Parameters:

aspect_ratio

- scene aspect ratio

Returns:

None

void STB_VTSetMhegEnable

(

BOOLEAN

enable

)

Turn on or off MHEG5 scaling calculation.

**************************************************************************

Parameters:

enable

TRUE - turn on MHEG5 calculations

Returns:

None

void STB_VTSetMhegScalingResolution	(	U16BIT	width,
		U16BIT	height
	)

Set MHEG5 scaling resolution for video.

**************************************************************************

Parameters:

width	- width resolution
height	- height resolution

Returns:

None

void STB_VTSetMhegVideoAlignment

(

E_VIDEO_ASPECT_MODE

mode

)

Set MHEG5 widescreen alignment.

**************************************************************************

Parameters:

mode	- widescreen alignment mode

Returns:

None

void STB_VTSetMhegVideoScaling

(

S_RECTANGLE *

scaling

)

Set video scaling by MHEG5.

**************************************************************************

Parameters:

scaling

- scaling transformation (offset, size)

Returns:

None

void STB_VTSetVideoAlignmentPref

(

E_VIDEO_ASPECT_MODE

pref

)

Set video alignment preference.

**************************************************************************

Parameters:

pref	- video alignment

Returns:

None

void STB_VTSetVideoOutput

(

S_RECTANGLE *

output

)

DVBCore application output window for entire video.

**************************************************************************

Parameters:

output

- output video rectangle

Returns:

None

void STB_VTSetVideoPrefChangedCallback	(	void(*)(void *)	callback,
		void *	user_data
	)

Set video preferences change callback.

************************************************************************** The callback function is called when video transformation is changed as a result of a user preference change (only).

Parameters:

callback	- callback for notification
user_data	- user data for the callback

Returns:

None

void STB_VTSetVideoRatioCallback

(

F_NOTIFY_VIDEO_AR

ar

)

Set video preferences change callback.

************************************************************************** The callback function is called when video transformation is changed as a result of a user preference change (only).

Parameters:

callback	- callback for notification
user_data	- user data for the callback

Returns:

None