/***************************************************************************
 *     Copyright (c) 2008, Broadcom Corporation
 *     All Rights Reserved
 *     Confidential Property of Broadcom Corporation
 *
 *  THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE
 *  AGREEMENT  BETWEEN THE USER AND BROADCOM.  YOU HAVE NO RIGHT TO USE OR
 *  EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
 *
 * $brcm_Workfile:  $
 * $brcm_Revision:  $
 * $brcm_Date: $
 *
 * Module Description:
 *
 * Revision History:
 *
 * $brcm_Log:  $
 *
 ***************************************************************************/
#ifndef SCTE_18H__
#define SCTE_18_H__

#include "bdispatch.h"
#include "ts_scte_18.h"

#define	SCTE_18_ALERT_PRIORITY		0	/* will use this for the priority level checking, 12 and up */
#define	SCTE_18_ALERT_NEED_AUDIO	15	/* only maximum level alert required audio, per SCTE 18 spec. */

#define	SCTE_18_ACQ_AUDIO		0x01
#define	SCTE_18_ACQ_TEXT		0x02

typedef struct {
	b_mutex_t       mutex;                  /* mutex for list handling */

	TS_SCTE_18_header header;		/* header structure */	
	TS_SCTE_18_exception	exception;	/* keep one execption header */
	uint8_t	*pMsg;				/* message buffer */
	
	/* cache some important information for later use since we will reuse packet buffer */
	int	enable;				/* enable scte 18 process */
	int	alert_in_progress;		/* alert in progress */
	uint16_t	original_source_ID;	/* original source to switch back after alert timeout */
	uint16_t	orignal_audio_source_ID;/* original audio source ID to switch back after alert timeout */

	uint16_t	sequence_number;	/* sequence number (% 32) */
	uint16_t	EAS_event_ID;		/* event ID */
	uint16_t	alert_message_time_remaining;	/* for remaining, 0 - 120 in seconds, 0 for indefinite duration */
	int		event_start_time;
	uint16_t	event_duration;		/* 15 - 6000 in minutes */
	uint16_t	alert_priority;		/* 0 - 15, we will process only 12 and up */
	uint16_t	details_OOB_source_ID;	/* source ID to switch to */
	uint16_t	audio_OOB_source_ID;	/* audio source ID to switch to, only required for priority 15 */
} scte_18_handle, *pscte_18_handle;

pscte_18_handle scte_18_init(void);
void scte_18_deinit(pscte_18_handle pscte_18);
/* process scte 18 data */
int scte_18_process(pscte_18_handle pscte_18, unsigned char *pkt, int size);

#endif /* SCTE_18_H__ */