decoding.c File Reference

System Interface, Decoding. More...

#include <stdio.h>
#include <techtype.h>
#include <dbgfuncs.h>
#include "stbdpc.h"
#include "stbvtc.h"
#include "ap_dbacc.h"
#include "ap_cntrl.h"
#include "hbbtv_sif_types.h"
#include "hbbtv_sif_decoding.h"

Macros
#define	DBG(string, vars...)

Functions
void	HBBTV_ControlDVBPresentation (BOOLEAN control)
	Function used to notify the controlling application whether the HbbTV engine is taking control of the A/V presentation. More...
E_HBBTV_ERR	HBBTV_PresentDVBAudio (S16BIT component_tag)
	Instructs the controlling application to present the audio specified by its component tag. More...
E_HBBTV_ERR	HBBTV_StopDVBAudio (void)
	Instructs the controlling application to stop the audio presentation. More...
E_HBBTV_ERR	HBBTV_PresentDVBVideo (S16BIT component_tag)
	Instructs the controlling application to present the video specified by its component tag. More...
E_HBBTV_ERR	HBBTV_StopDVBVideo (void)
	Instructs the controlling application to stop the video presentation. More...
E_HBBTV_ERR	HBBTV_PresentDVBSubtitle (S16BIT component_tag)
	Instructs the controlling application to present the subtitles specified by their component tag. More...
E_HBBTV_ERR	HBBTV_StopDVBSubtitle (void)
	Instructs the controlling application to stop the subtitle presentation. More...
void	HBBTV_SetVideoRectangle (S_HBBTV_RECT *rect)
	Changes the presentation window of the DVB video. More...

Detailed Description

System Interface, Decoding.

Date

January 2014

Author

Sergio Panseri

Function Documentation

void HBBTV_ControlDVBPresentation

(

BOOLEAN

control

)

Function used to notify the controlling application whether the HbbTV engine is taking control of the A/V presentation.

Parameters

control

TRUE when the HbbTV engine is in control of the A/V, FALSE otherwise.

E_HBBTV_ERR HBBTV_PresentDVBAudio

(

S16BIT

component_tag

)

Instructs the controlling application to present the audio specified by its component tag.

Parameters

component_tag

Component tag of the audio to be presented. If the component_tag value is -1, the default audio elementary stream must be used.

Returns

- HBBTV_OK success

• HBBTV_ERR_BAD_PARAMETER invalid parameter
• HBBTV_ERR_OTHER controlling application specific error

E_HBBTV_ERR HBBTV_PresentDVBSubtitle

(

S16BIT

component_tag

)

Instructs the controlling application to present the subtitles specified by their component tag.

Parameters

component_tag

Component tag of the subtitle to be presented. If the component_tag value is -1, the default video elementary stream must be used.

Returns

- HBBTV_OK success

• HBBTV_ERR_BAD_PARAMETER invalid parameter
• HBBTV_ERR_OTHER controlling application specific error

E_HBBTV_ERR HBBTV_PresentDVBVideo

(

S16BIT

component_tag

)

Instructs the controlling application to present the video specified by its component tag.

Parameters

component_tag

Component tag of the video to be presented. If the component_tag value is -1, the default video elementary stream must be used.

Returns

- HBBTV_OK success

• HBBTV_ERR_BAD_PARAMETER invalid parameter
• HBBTV_ERR_OTHER controlling application specific error

void HBBTV_SetVideoRectangle

(

S_HBBTV_RECT *

rect

)

Changes the presentation window of the DVB video.

Parameters

rect	Rectangle representing the position where the video should be presented. Values are in HbbTV 1280x720 coordinates.

E_HBBTV_ERR HBBTV_StopDVBAudio

(

void

)

Instructs the controlling application to stop the audio presentation.

Returns

- HBBTV_OK success

• HBBTV_ERR_OTHER controlling application specific error

E_HBBTV_ERR HBBTV_StopDVBSubtitle

(

void

)

Instructs the controlling application to stop the subtitle presentation.

Returns

- HBBTV_OK success

• HBBTV_ERR_OTHER controlling application specific error

E_HBBTV_ERR HBBTV_StopDVBVideo

(

void

)

Instructs the controlling application to stop the video presentation.

Returns

- HBBTV_OK success

• HBBTV_ERR_OTHER controlling application specific error