source: svn/zas_dstar/hal/platform/dstdddmx.c

/******************************************************************************
 *_Copyright (c) 2009 Digital Stream Technology Inc. All Rights Reserved.
 *
 * Module: dstdddmx.c
 *
 * Description
 *
 * @author 
 * @version $Revision: 1.1 $
 *
 ******************************************************************************/

#include <stdlib.h>
#include <fcntl.h>
#include <getopt.h>
#include <sys/ioctl.h>
#include <sys/time.h>

#include "dsthalcommon.h"
#include "dsthalcfg.h"
#include "dstdddmx.h"
#include "dstdddtv.h"
#include "dstddsys.h"

/*
 * Device Driver includes.
 */
#include "pd_dmx.h"

#ifdef DMALLOC
#include <dmalloc.h>
#endif

/******************************************************************************
 * Global variable declaration
 ******************************************************************************/
int gddDmxDbgLvl = 2;

/******************************************************************************
 * Imported variable declaration
 ******************************************************************************/

/******************************************************************************
 * Imported function declaration
 ******************************************************************************/

/******************************************************************************
 * Local definitions
 ******************************************************************************/

/******************************************************************************
 * Local typedefs
 ******************************************************************************/

/******************************************************************************
 * Local variables declaration
 ******************************************************************************/
static int g_bAudioScrambled = 0;                                               // ScrambleÀ̸é, 1¾¿ Áõ°¡.
static int g_bVideoScrambled = 0;
static int g_ScrVPid=-1, g_ScrAPid=-1;

/******************************************************************************
 * Local function prototypes
 ******************************************************************************/


#if 0
___Common_Functions___()
#endif
DHL_RESULT DD_DMX_Init(void)
{
        DHL_RESULT dhlResult = DHL_OK;
    int retVal = PD_DMX_SUCCESS;
    
    retVal = PD_DMX_SetDemuxFile( "/Stream/CC_CAMP_1SEG_FULLSEG_27122007.trp", DS_TRUE );
    SysASSERT( PD_DMX_OK(retVal) );

    retVal = PD_DMX_OpenDemux();
    SysASSERT( PD_DMX_OK(retVal) );
    
    if ( !PD_DMX_OK(retVal) )
        dhlResult = DHL_FAIL;
        
        return dhlResult;
}

DHL_RESULT DD_DMX_Start(void)
{
        DHL_RESULT dhlResult = DHL_OK;

    int retVal = PD_DMX_SUCCESS;
    
    retVal = PD_DMX_StartDemux();
    SysASSERT( PD_DMX_OK(retVal) );
    
    if ( !PD_DMX_OK(retVal) )
        dhlResult = DHL_FAIL;
        
        return dhlResult;
}

DHL_RESULT DD_DMX_Stop(void)
{
        DHL_RESULT dhlResult = DHL_OK;

    int retVal = PD_DMX_SUCCESS;
    
    retVal = PD_DMX_StopDemux();
    SysASSERT( PD_DMX_OK(retVal) );
    
    if ( !PD_DMX_OK(retVal) )
        dhlResult = DHL_FAIL;
    
        return dhlResult;
}

DHL_RESULT DD_DMX_Close(void)
{
        DHL_RESULT dhlResult = DHL_OK;
    int retVal = PD_DMX_SUCCESS;
    
    retVal = PD_DMX_CloseDemux();
    SysASSERT( PD_DMX_OK(retVal) );
    
    if ( !PD_DMX_OK(retVal) )
        dhlResult = DHL_FAIL;
                
        return dhlResult;
}

DHL_RESULT DD_DMX_StartScrambleCheck(void)
{
        DHL_RESULT dhlResult = DHL_OK;
        
        g_bAudioScrambled = 0;
        g_bVideoScrambled = 0;
        
        return dhlResult;
}

DS_BOOL DD_DMX_IsScrambled(void)
{
        if (g_bAudioScrambled>=4)
                return _TRUE_;

        if (g_bVideoScrambled>=4)
                return _TRUE_;
                                
        return _FALSE_;
}

DHL_RESULT DD_DMX_SetPID4DetectScramble( DS_U16 vPid, DS_U16 aPid )
{
        DHL_RESULT dhlResult = DHL_OK;
        
        DHL_ASSERT( DD_DMX_StartScrambleCheck(), dhlResult );
        
    //
    // Call the API to start monitoring PID.
    //

        g_ScrVPid = vPid;
        g_ScrAPid = aPid;

        return dhlResult;
}

DHL_RESULT DD_DMX_ResetPID4DetectScramble(void)
{
        DHL_RESULT dhlResult = DHL_OK;

        g_ScrVPid = -1;
        g_ScrAPid = -1;
        
        return dhlResult;
}

DHL_RESULT DD_DMX_SetPID4DetectScrambleEx( DS_U16 vPid )
{
        DHL_RESULT dhlResult = DHL_OK;
        
        DHL_ASSERT( DD_DMX_StartScrambleCheck(), dhlResult );

    //
    // Call the API to start monitoring PID.
    //
    
        g_ScrVPid = vPid;

        return dhlResult;
}

DHL_RESULT DD_DMX_ResetPID4DetectScrambleEx(void)
{
        DHL_RESULT dhlResult = DHL_OK;

    //
    // If scramble detection is started, then call the API to reset scramble detection.
    //
        if ( g_ScrVPid != -1 ) 
        {
                g_ScrVPid = -1;
        }
        
        return dhlResult;
}