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f5a4964a34
Origin commit data
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Branch: master
Commit: 881c59dd26
Author: vanhofen <vanhofen@gmx.de>
Date: 2018-12-23 (Sun, 23 Dec 2018)
Origin message was:
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- rename init_td.h => init.h
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No further description and justification available within origin commit message!
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This commit was generated by Migit
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
#include <stdio.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <linux/dvb/dmx.h>
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#include "init.h"
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#include "pwrmngr.h"
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#include "lt_debug.h"
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#define lt_debug(args...) _lt_debug(TRIPLE_DEBUG_INIT, NULL, args)
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#define lt_info(args...) _lt_info(TRIPLE_DEBUG_INIT, NULL, args)
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static bool initialized = false;
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void init_td_api()
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{
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if (!initialized)
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lt_debug_init();
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lt_info("%s begin, initialized=%d, debug=0x%02x\n", __FUNCTION__, (int)initialized, debuglevel);
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if (!initialized)
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{
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/* this is a strange hack: the drivers seem to only work correctly after
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* demux0 has been used once. After that, we can use demux1,2,... */
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struct dmx_pes_filter_params p;
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int dmx = open("/dev/dvb/adapter0/demux0", O_RDWR|O_CLOEXEC);
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if (dmx < 0)
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lt_info("%s: ERROR open /dev/dvb/adapter0/demux0 (%m)\n", __func__);
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else
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{
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memset(&p, 0, sizeof(p));
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p.output = DMX_OUT_DECODER;
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p.input = DMX_IN_FRONTEND;
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p.flags = DMX_IMMEDIATE_START;
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p.pes_type = DMX_PES_VIDEO;
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ioctl(dmx, DMX_SET_PES_FILTER, &p);
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ioctl(dmx, DMX_STOP);
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close(dmx);
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}
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}
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initialized = true;
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lt_info("%s end\n", __FUNCTION__);
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}
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void shutdown_td_api()
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{
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lt_info("%s, initialized = %d\n", __FUNCTION__, (int)initialized);
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initialized = false;
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}
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