dsmclient.c File Reference

DSMCC engine interface. More...

#include <stdio.h>
#include <techtype.h>
#include <dbgfuncs.h>
#include "hbbtv_sif_os.h"
#include "hbbtv_sif_service.h"
#include "hbbtv.h"
#include "dsmclient.h"
#include "debug.h"

Functions
void	HBBTV_DsmccInitialise (U32BIT task_priority)
	Initialises the interface with the DSMCC engine. More...
void	HBBTV_DsmccTerminate (void)
	Terminates the DSMCC instance.
void	HBBTV_DsmccStart (S_HBBTV_DVB_LOCATOR *p_dvb_locator)
	Starts the DSMCC instance.
void	HBBTV_DsmccStop (void)
	Stops the DSMCC instance.
E_HBBTV_ERR	HBBTV_DsmccSubscribe (U8BIT *path, S_STREAM_EVENT *event)
	Subscribes to the specified event. More...
E_HBBTV_ERR	HBBTV_DsmccSubscribeId (U16BIT association_tag, U16BIT event_id, S_STREAM_EVENT *event)
	Subscribes to the specified event. More...
void	HBBTV_DsmccUnsubscribe (S_STREAM_EVENT *event)
	Unsubscribes from the specified event. More...
void	HBBTV_DsmccSetCallback (F_HBBTV_DSMCC_FILE_CALLBACK func)
	Provide function to return result of file requests. More...
void	HBBTV_DsmccRequestFile (void *user_data, U8BIT *url)
	Request file from DSMCC (with 'dvb:' origin). The result is returned via function given to HBBTV_DsmccSetCallback(). This may be done synchronously or asynchronously. More...

Detailed Description

DSMCC engine interface.

Date

February 2014

Author

Sergio Panseri

Function Documentation

void HBBTV_DsmccInitialise

(

U32BIT

task_priority

)

Initialises the interface with the DSMCC engine.

Parameters

task_priority

HBBTV module task priority

void HBBTV_DsmccRequestFile	(	void *	user_data,
		U8BIT *	url
	)

Request file from DSMCC (with 'dvb:' origin). The result is returned via function given to HBBTV_DsmccSetCallback(). This may be done synchronously or asynchronously.

Parameters

user_data	User data to be given to callback function
url	URL of the file to request

void HBBTV_DsmccSetCallback

(

F_HBBTV_DSMCC_FILE_CALLBACK

func

)

Provide function to return result of file requests.

Parameters

func	callback function to inform browser of result

E_HBBTV_ERR HBBTV_DsmccSubscribe	(	U8BIT *	path,
		S_STREAM_EVENT *	event
	)

Subscribes to the specified event.

Parameters

path	Path of a carousel object
event	Structure representing the event to subscribe to

Returns

HBBTV_ERR_OBJECT_NOT_FOUND if the subscription failed, HBBTV_OK otherwise

E_HBBTV_ERR HBBTV_DsmccSubscribeId	(	U16BIT	association_tag,
		U16BIT	event_id,
		S_STREAM_EVENT *	event
	)

Subscribes to the specified event.

Parameters

association_tag
event_id
event	Structure representing the event to subscribe to

Returns

HBBTV_ERR_OBJECT_NOT_FOUND if the subscription failed, HBBTV_OK otherwise

void HBBTV_DsmccUnsubscribe

(

S_STREAM_EVENT *

event

)

Unsubscribes from the specified event.

Parameters

event

Structure representing the event to unsubscribe from