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add libduckbox

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Origin commit data
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Branch: master
Commit: 4dc1171253
Author: max_10 <max_10@gmx.de>
Date: 2014-04-27 (Sun, 27 Apr 2014)


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This commit was generated by Migit
This commit is contained in:
max_10
2014-04-27 01:52:05 +02:00
parent d66ac58859
commit 3d49692a9f
73 changed files with 4050 additions and 2030 deletions
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55
libduckbox/init.cpp Normal file
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#include <stdio.h>
#include "init_lib.h"
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <linux/dvb/dmx.h>
#include "pwrmngr.h"
#include "lt_debug.h"
#define lt_debug(args...) _lt_debug(TRIPLE_DEBUG_INIT, NULL, args)
#define lt_info(args...) _lt_info(TRIPLE_DEBUG_INIT, NULL, args)
static bool initialized = false;
void init_td_api()
{
if (!initialized)
lt_debug_init();
lt_info("%s begin, initialized=%d, debug=0x%02x\n", __FUNCTION__, (int)initialized, debuglevel);
if (!initialized)
{
/* this is a strange hack: the drivers seem to only work correctly after
* demux0 has been used once. After that, we can use demux1,2,... */
struct dmx_pes_filter_params p;
int dmx = open("/dev/dvb/adapter0/demux0", O_RDWR|O_CLOEXEC);
if (dmx < 0)
lt_info("%s: ERROR open /dev/dvb/adapter0/demux0 (%m)\n", __func__);
else
{
memset(&p, 0, sizeof(p));
p.output = DMX_OUT_DECODER;
p.input = DMX_IN_FRONTEND;
p.flags = DMX_IMMEDIATE_START;
p.pes_type = DMX_PES_VIDEO;
ioctl(dmx, DMX_SET_PES_FILTER, &p);
ioctl(dmx, DMX_STOP);
close(dmx);
}
}
initialized = true;
lt_info("%s end\n", __FUNCTION__);
}
void shutdown_td_api()
{
lt_info("%s, initialized = %d\n", __FUNCTION__, (int)initialized);
initialized = false;
}