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/*
Copyright (C) 2009 Adam Charrett
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
dvb.c
Initialise/Deinitialise the DVB Standard.
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdint.h>
#include <assert.h>
#include "standard/mpeg2.h"
#include "standard/dvb.h"
#include "sdtprocessor.h"
#include "nitprocessor.h"
#include "tdtprocessor.h"
/*******************************************************************************
* Global variables *
*******************************************************************************/
EventSource_t DVBEventSource;
char DVBFilterType[] = "DVB";
static SDTProcessor_t sdtProcessor = NULL;
static NITProcessor_t nitProcessor = NULL;
static TDTProcessor_t tdtProcessor = NULL;
/*******************************************************************************
* Global functions *
*******************************************************************************/
int DVBStandardInit(TSReader_t *reader)
{
if (DVBEventSource == NULL)
{
DVBEventSource = EventsRegisterSource(DVBFilterType);
}
if (MPEG2StandardInit(reader))
{
return -1;
}
sdtProcessor = SDTProcessorCreate(reader);
if (sdtProcessor == NULL)
{
goto failure;
}
nitProcessor = NITProcessorCreate(reader);
if (nitProcessor == NULL)
{
goto failure;
}
tdtProcessor = TDTProcessorCreate(reader);
if (tdtProcessor == NULL)
{
goto failure;
}
return 0;
failure:
MPEG2StandardDeinit(reader);
if (sdtProcessor)
{
SDTProcessorDestroy(sdtProcessor);
}
if (nitProcessor)
{
NITProcessorDestroy(nitProcessor);
}
if (tdtProcessor)
{
TDTProcessorDestroy(tdtProcessor);
}
return -1;
}
int DVBStandardDeinit(TSReader_t *reader)
{
MPEG2StandardDeinit(reader);
SDTProcessorDestroy(sdtProcessor);
NITProcessorDestroy(nitProcessor);
TDTProcessorDestroy(tdtProcessor);
return 0;
}
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