stmr_task.c File Reference

IC Streeamer Task. More...

#include <assert.h>
#include <string.h>
#include "mh5debug.h"
#include "httptype.h"
#include "stb_os.h"
#include "dvb_ics.h"
#include "stmr_queue.h"
#include "stmr_common.h"

Macros
#define	LOOK_AHEAD_DIFF   1000
#define	LOOK_AHEAD_THRESHOLD   2500
#define	PDBG(x)   TRACE(TICS, x)
#define	DBG(x)

Enumerations
enum	TaskState { TASK_RUNNING, TASK_STOP_REQUEST, TASK_STOPPED }

Functions
E_MhegErr	MHEG5StreamerStartTask (U32BIT stack, U8BIT priority)
	Start streamer task. The task passes stream data to the external application and generates stream and engine events for the MHEG-5 application. More...
void	MHEG5StreamerSendSignalToTask (void)
	Send signal to streamer task to wake it up (if it's asleep) More...
void	MHEG5StreamerRegisterUnderflowCallback (void(*callback)(U32BIT requestId))
	Register notification callback for underflow events. If a callback is already registered for the event, it will be replaced. More...
void	MHEG5StreamerStopTask (void)
	Stop streamer task. This function blocks until the task is stopped. More...

Detailed Description

IC Streeamer Task.

Date

21/10/2010

Author

Omri Barel

Macro Definition Documentation

#define DBG

(

x

)

#define LOOK_AHEAD_DIFF   1000

#define LOOK_AHEAD_THRESHOLD   2500

#define PDBG

(

x

)

TRACE(TICS, x)

Enumeration Type Documentation

enum TaskState

Enumerator
TASK_RUNNING
TASK_STOP_REQUEST
TASK_STOPPED

Function Documentation

void MHEG5StreamerRegisterUnderflowCallback

(

void(*)(U32BIT requestId)

callback

)

Register notification callback for underflow events. If a callback is already registered for the event, it will be replaced.

Returns

Nothing

void MHEG5StreamerSendSignalToTask

(

void

)

Send signal to streamer task to wake it up (if it's asleep)

Returns

Nothing

E_MhegErr MHEG5StreamerStartTask	(	U32BIT	stack,
		U8BIT	priority
	)

Start streamer task. The task passes stream data to the external application and generates stream and engine events for the MHEG-5 application.

Parameters

stack	Stack size for the task
priority	Task priority

Returns

E_MhegErr

void MHEG5StreamerStopTask

(

void

)

Stop streamer task. This function blocks until the task is stopped.

Returns

void