mirror of
https://github.com/tuxbox-neutrino/neutrino.git
synced 2025-08-26 23:13:13 +02:00
93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
/******************************************************************************
|
|
* <<< TuxTxt - Teletext Plugin >>> *
|
|
* *
|
|
* (c) Thomas "LazyT" Loewe 2002-2003 (LazyT@gmx.net) *
|
|
* *
|
|
* TOP-Text Support 2004 by Roland Meier <RolandMeier@Siemens.com> *
|
|
* Info entnommen aus videotext-0.6.19991029, *
|
|
* Copyright (c) 1994-96 Martin Buck <martin-2.buck@student.uni-ulm.de> *
|
|
* *
|
|
******************************************************************************/
|
|
|
|
#define TUXTXT_DEBUG 0
|
|
#include <pthread.h>
|
|
|
|
#include "tuxtxt_def.h"
|
|
#include "tuxtxt_common.h"
|
|
int tuxtxt_stop();
|
|
/******************************************************************************
|
|
* Initialize *
|
|
******************************************************************************/
|
|
|
|
static int tuxtxt_initialized=0;
|
|
|
|
int tuxtxt_init()
|
|
{
|
|
if ( tuxtxt_initialized )
|
|
return 0;
|
|
|
|
tuxtxt_initialized=1;
|
|
|
|
/* init data */
|
|
tuxtxt_stop();
|
|
tuxtxt_clear_cache();
|
|
tuxtxt_cache.thread_starting = 0;
|
|
tuxtxt_cache.vtxtpid = -1;
|
|
tuxtxt_cache.thread_id = 0;
|
|
/* not sure if this is correct here... */
|
|
tuxtxt_cache.page = 0x100;
|
|
return 1;//tuxtxt_init_demuxer();
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Interface to caller *
|
|
******************************************************************************/
|
|
|
|
int tuxtxt_stop()
|
|
{
|
|
if (!tuxtxt_cache.receiving) return 1;
|
|
tuxtxt_cache.receiving = 0;
|
|
|
|
return tuxtxt_stop_thread();
|
|
}
|
|
|
|
void tuxtxt_start(int tpid, int source)
|
|
{
|
|
if (tpid == -1)
|
|
{
|
|
printf("tuxtxt: invalid PID!\n");
|
|
return;
|
|
}
|
|
|
|
if (tuxtxt_cache.vtxtpid != tpid)
|
|
{
|
|
tuxtxt_stop();
|
|
tuxtxt_clear_cache();
|
|
tuxtxt_cache.page = 0x100;
|
|
tuxtxt_cache.vtxtpid = tpid;
|
|
tuxtxt_start_thread(source);
|
|
}
|
|
else if (!tuxtxt_cache.thread_starting && !tuxtxt_cache.receiving)
|
|
{
|
|
tuxtxt_start_thread(source);
|
|
}
|
|
}
|
|
|
|
void tuxtxt_close()
|
|
{
|
|
#if TUXTXT_DEBUG
|
|
printf ("libtuxtxt: cleaning up\n");
|
|
#endif
|
|
tuxtxt_stop();
|
|
tuxtxt_clear_cache();
|
|
tuxtxt_initialized=0;
|
|
}
|
|
|
|
/* Local Variables: */
|
|
/* indent-tabs-mode:t */
|
|
/* tab-width:3 */
|
|
/* c-basic-offset:3 */
|
|
/* comment-column:0 */
|
|
/* fill-column:120 */
|
|
/* End: */
|