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https://github.com/mpv-player/mpv
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befb5ecec6
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14383 b3059339-0415-0410-9bf9-f77b7e298cf2
788 lines
22 KiB
C
788 lines
22 KiB
C
/* dvbtune - tune.c
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Copyright (C) Dave Chapman 2001,2002
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Or, point your browser to http://www.gnu.org/copyleft/gpl.html
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <sys/ioctl.h>
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#include <sys/poll.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <error.h>
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#include <time.h>
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#include <errno.h>
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#include "config.h"
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#ifdef HAVE_DVB_HEAD
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#include <linux/dvb/dmx.h>
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#include <linux/dvb/frontend.h>
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char* dvb_frontenddev[4]={"/dev/dvb/adapter0/frontend0","/dev/dvb/adapter1/frontend0","/dev/dvb/adapter2/frontend0","/dev/dvb/adapter3/frontend0"};
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char* dvb_dvrdev[4]={"/dev/dvb/adapter0/dvr0","/dev/dvb/adapter1/dvr0","/dev/dvb/adapter2/dvr0","/dev/dvb/adapter3/dvr0"};
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char* dvb_demuxdev[4]={"/dev/dvb/adapter0/demux0","/dev/dvb/adapter1/demux0","/dev/dvb/adapter2/demux0","/dev/dvb/adapter3/demux0"};
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static char* dvb_secdev[4]={"","","",""}; //UNUSED, ONLY FOR UNIFORMITY
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#else
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#include <ost/dmx.h>
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#include <ost/sec.h>
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#include <ost/frontend.h>
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char* dvb_frontenddev[4]={"/dev/ost/frontend0","/dev/ost/frontend1","/dev/ost/frontend2","/dev/ost/frontend3"};
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char* dvb_dvrdev[4]={"/dev/ost/dvr0","/dev/ost/dvr1","/dev/ost/dvr2","/dev/ost/dvr3"};
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static char* dvb_secdev[4]={"/dev/ost/sec0","/dev/ost/sec1","/dev/ost/sec2","/dev/ost/sec3"};
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char* dvb_demuxdev[4]={"/dev/ost/demux0","/dev/ost/demux1","/dev/ost/demux2","/dev/ost/demux3"};
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#endif
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#include "dvbin.h"
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#include "../mp_msg.h"
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int dvb_get_tuner_type(int fe_fd)
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{
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#ifdef HAVE_DVB_HEAD
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struct dvb_frontend_info fe_info;
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#else
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FrontendInfo fe_info;
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#endif
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int res;
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res = ioctl(fe_fd, FE_GET_INFO, &fe_info);
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if(res < 0)
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{
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mp_msg(MSGT_DEMUX, MSGL_ERR, "FE_GET_INFO error: %d, FD: %d\n\n", errno, fe_fd);
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return 0;
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}
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switch(fe_info.type)
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{
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case FE_OFDM:
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mp_msg(MSGT_DEMUX, MSGL_V, "TUNER TYPE SEEMS TO BE DVB-T\n");
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return TUNER_TER;
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case FE_QPSK:
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mp_msg(MSGT_DEMUX, MSGL_V, "TUNER TYPE SEEMS TO BE DVB-S\n");
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return TUNER_SAT;
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case FE_QAM:
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mp_msg(MSGT_DEMUX, MSGL_V, "TUNER TYPE SEEMS TO BE DVB-C\n");
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return TUNER_CBL;
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#ifdef DVB_ATSC
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case FE_ATSC:
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mp_msg(MSGT_DEMUX, MSGL_V, "TUNER TYPE SEEMS TO BE DVB-ATSC\n");
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return TUNER_ATSC;
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#endif
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default:
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mp_msg(MSGT_DEMUX, MSGL_ERR, "UNKNOWN TUNER TYPE\n");
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return 0;
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}
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}
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int dvb_set_ts_filt(int fd, uint16_t pid, dmx_pes_type_t pestype);
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int dvb_open_devices(dvb_priv_t *priv, int n, int demux_cnt, int *pids)
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{
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int i;
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priv->fe_fd = open(dvb_frontenddev[n], O_RDWR | O_NONBLOCK);
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if(priv->fe_fd < 0)
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{
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mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING FRONTEND DEVICE %s: ERRNO %d\n", dvb_frontenddev[n], errno);
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return 0;
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}
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#ifdef HAVE_DVB_HEAD
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priv->sec_fd=0;
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#else
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priv->sec_fd = open(dvb_secdev[n], O_RDWR);
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if(priv->sec_fd < 0)
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{
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mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING SEC DEVICE %s: ERRNO %d\n", dvb_secdev[n], errno);
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close(priv->fe_fd);
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return 0;
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}
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#endif
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priv->demux_fds_cnt = 0;
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mp_msg(MSGT_DEMUX, MSGL_V, "DVB_OPEN_DEVICES(%d)\n", demux_cnt);
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for(i = 0; i < demux_cnt; i++)
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{
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priv->demux_fds[i] = open(dvb_demuxdev[n], O_RDWR | O_NONBLOCK);
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if(priv->demux_fds[i] < 0)
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{
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mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DEMUX 0: %d\n", errno);
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return 0;
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}
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else
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{
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mp_msg(MSGT_DEMUX, MSGL_V, "OPEN(%d), file %s: FD=%d, CNT=%d\n", i, dvb_demuxdev[n], priv->demux_fds[i], priv->demux_fds_cnt);
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priv->demux_fds_cnt++;
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}
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}
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priv->dvr_fd = open(dvb_dvrdev[n], O_RDONLY| O_NONBLOCK);
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if(priv->dvr_fd < 0)
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{
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mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DVR DEVICE %s: %d\n", dvb_dvrdev[n], errno);
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return 0;
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}
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return 1;
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}
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int dvb_fix_demuxes(dvb_priv_t *priv, int cnt, int *pids)
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{
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int i;
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mp_msg(MSGT_DEMUX, MSGL_V, "FIX %d -> %d\n", priv->demux_fds_cnt, cnt);
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if(priv->demux_fds_cnt >= cnt)
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{
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for(i = priv->demux_fds_cnt-1; i >= cnt; i--)
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{
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mp_msg(MSGT_DEMUX, MSGL_V, "FIX, CLOSE fd(%d): %d\n", i, priv->demux_fds[i]);
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close(priv->demux_fds[i]);
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}
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priv->demux_fds_cnt = cnt;
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}
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else if(priv->demux_fds_cnt < cnt)
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{
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for(i = priv->demux_fds_cnt; i < cnt; i++)
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{
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priv->demux_fds[i] = open(dvb_demuxdev[priv->card], O_RDWR | O_NONBLOCK);
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mp_msg(MSGT_DEMUX, MSGL_V, "FIX, OPEN fd(%d): %d\n", i, priv->demux_fds[i]);
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if(priv->demux_fds[i] < 0)
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{
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mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DEMUX 0: %d\n", errno);
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return 0;
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}
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else
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priv->demux_fds_cnt++;
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}
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}
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return 1;
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}
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int dvb_set_ts_filt(int fd, uint16_t pid, dmx_pes_type_t pestype)
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{
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int i;
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struct dmx_pes_filter_params pesFilterParams;
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pesFilterParams.pid = pid;
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pesFilterParams.input = DMX_IN_FRONTEND;
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pesFilterParams.output = DMX_OUT_TS_TAP;
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#ifdef HAVE_DVB_HEAD
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pesFilterParams.pes_type = pestype;
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#else
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pesFilterParams.pesType = pestype;
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#endif
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pesFilterParams.flags = DMX_IMMEDIATE_START;
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errno = 0;
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if ((i = ioctl(fd, DMX_SET_PES_FILTER, &pesFilterParams)) < 0)
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{
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mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR IN SETTING DMX_FILTER %i for fd %d: ERRNO: %d", pid, fd, errno);
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return 0;
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}
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mp_msg(MSGT_DEMUX, MSGL_V, "SET PES FILTER ON PID %d to fd %d, RESULT: %d, ERRNO: %d\n", pid, fd, i, errno);
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return 1;
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}
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int dvb_demux_stop(int fd)
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{
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int i;
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i = ioctl(fd, DMX_STOP);
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mp_msg(MSGT_DEMUX, MSGL_DBG2, "STOPPING FD: %d, RESULT: %d\n", fd, i);
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return (i==0);
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}
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int dvb_demux_start(int fd)
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{
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int i;
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i = ioctl(fd, DMX_START);
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mp_msg(MSGT_DEMUX, MSGL_DBG2, "STARTING FD: %d, RESULT: %d\n", fd, i);
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return (i==0);
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}
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static int tune_it(int fd_frontend, int fd_sec, unsigned int freq, unsigned int srate, char pol, int tone,
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fe_spectral_inversion_t specInv, unsigned int diseqc, fe_modulation_t modulation, fe_code_rate_t HP_CodeRate,
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fe_transmit_mode_t TransmissionMode, fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth,
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fe_code_rate_t LP_CodeRate, fe_hierarchy_t hier);
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int dvb_tune(dvb_priv_t *priv, int freq, char pol, int srate, int diseqc, int tone,
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fe_spectral_inversion_t specInv, fe_modulation_t modulation, fe_guard_interval_t guardInterval,
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fe_transmit_mode_t TransmissionMode, fe_bandwidth_t bandWidth, fe_code_rate_t HP_CodeRate,
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fe_code_rate_t LP_CodeRate, fe_hierarchy_t hier)
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{
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int ris;
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mp_msg(MSGT_DEMUX, MSGL_INFO, "dvb_tune Freq: %lu\n", (long unsigned int) freq);
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ris = tune_it(priv->fe_fd, priv->sec_fd, freq, srate, pol, tone, specInv, diseqc, modulation, HP_CodeRate, TransmissionMode, guardInterval, bandWidth, LP_CodeRate, hier);
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if(ris != 0)
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mp_msg(MSGT_DEMUX, MSGL_INFO, "dvb_tune, TUNING FAILED\n");
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return (ris == 0);
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}
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#ifndef HAVE_DVB_HEAD
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static int SecGetStatus (int fd, struct secStatus *state)
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{
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if(ioctl(fd, SEC_GET_STATUS, state) < 0)
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{
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mp_msg(MSGT_DEMUX, MSGL_ERR, ("SEC GET STATUS: "));
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return -1;
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}
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switch (state->busMode)
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{
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case SEC_BUS_IDLE:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: IDLE (%d)\n",state->busMode);
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break;
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case SEC_BUS_BUSY:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: BUSY (%d)\n",state->busMode);
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break;
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case SEC_BUS_OFF:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: OFF (%d)\n",state->busMode);
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break;
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case SEC_BUS_OVERLOAD:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: OVERLOAD (%d)\n",state->busMode);
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break;
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default:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: unknown (%d)\n",state->busMode);
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break;
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}
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switch (state->selVolt)
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{
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case SEC_VOLTAGE_OFF:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: OFF (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_LT:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: LT (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_13:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 13 (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_13_5:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 13.5 (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_18:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 18 (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_18_5:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 18.5 (%d)\n",state->selVolt);
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break;
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default:
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: unknown (%d)\n",state->selVolt);
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break;
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}
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mp_msg(MSGT_DEMUX, MSGL_V, "SEC CONT TONE: %s\n", (state->contTone == SEC_TONE_ON ? "ON" : "OFF"));
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return 0;
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}
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#endif
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static void print_status(fe_status_t festatus)
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{
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mp_msg(MSGT_DEMUX, MSGL_V, "FE_STATUS:");
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if (festatus & FE_HAS_SIGNAL) mp_msg(MSGT_DEMUX, MSGL_V," FE_HAS_SIGNAL");
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#ifdef HAVE_DVB_HEAD
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if (festatus & FE_TIMEDOUT) mp_msg(MSGT_DEMUX, MSGL_V, " FE_TIMEDOUT");
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#else
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if (festatus & FE_HAS_POWER) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_POWER");
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if (festatus & FE_SPECTRUM_INV) mp_msg(MSGT_DEMUX, MSGL_V, " FE_SPECTRUM_INV");
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if (festatus & FE_TUNER_HAS_LOCK) mp_msg(MSGT_DEMUX, MSGL_V, " FE_TUNER_HAS_LOCK");
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#endif
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if (festatus & FE_HAS_LOCK) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_LOCK");
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if (festatus & FE_HAS_CARRIER) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_CARRIER");
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if (festatus & FE_HAS_VITERBI) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_VITERBI");
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if (festatus & FE_HAS_SYNC) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_SYNC");
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mp_msg(MSGT_DEMUX, MSGL_V, "\n");
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}
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#ifdef HAVE_DVB_HEAD
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static int check_status(int fd_frontend,struct dvb_frontend_parameters* feparams, int tuner_type, uint32_t base)
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{
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int32_t strength;
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fe_status_t festatus;
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struct pollfd pfd[1];
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int ok=0, locks=0;
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time_t tm1, tm2;
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if (ioctl(fd_frontend,FE_SET_FRONTEND,feparams) < 0)
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{
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mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR tuning channel\n");
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return -1;
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}
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pfd[0].fd = fd_frontend;
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pfd[0].events = POLLPRI;
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mp_msg(MSGT_DEMUX, MSGL_V, "Getting frontend status\n");
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tm1 = tm2 = time((time_t*) NULL);
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while(!ok)
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{
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festatus = 0;
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if(poll(pfd,1,3000) > 0)
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{
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if (pfd[0].revents & POLLPRI)
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{
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if(ioctl(fd_frontend, FE_READ_STATUS, &festatus) >= 0)
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if(festatus & FE_HAS_LOCK)
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locks++;
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}
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}
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usleep(10000);
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tm2 = time((time_t*) NULL);
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if((festatus & FE_TIMEDOUT) || (locks >= 2) || (tm2 - tm1 >= 3))
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ok = 1;
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}
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if(festatus & FE_HAS_LOCK)
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{
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if(ioctl(fd_frontend,FE_GET_FRONTEND,feparams) >= 0)
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{
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switch(tuner_type)
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{
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case FE_OFDM:
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mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",feparams->frequency);
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break;
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case FE_QPSK:
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mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",(unsigned int)((feparams->frequency)+base));
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mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",feparams->u.qpsk.symbol_rate);
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mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",feparams->u.qpsk.fec_inner);
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mp_msg(MSGT_DEMUX, MSGL_V, "\n");
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break;
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case FE_QAM:
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mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",feparams->frequency);
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mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",feparams->u.qpsk.symbol_rate);
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mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",feparams->u.qpsk.fec_inner);
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break;
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#ifdef DVB_ATSC
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case FE_ATSC:
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mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",feparams->frequency);
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mp_msg(MSGT_DEMUX, MSGL_V, " Modulation: %d\n",feparams->u.vsb.modulation);
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break;
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#endif
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default:
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break;
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}
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}
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strength=0;
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if(ioctl(fd_frontend,FE_READ_BER,&strength) >= 0)
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mp_msg(MSGT_DEMUX, MSGL_V, "Bit error rate: %d\n",strength);
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strength=0;
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if(ioctl(fd_frontend,FE_READ_SIGNAL_STRENGTH,&strength) >= 0)
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mp_msg(MSGT_DEMUX, MSGL_V, "Signal strength: %d\n",strength);
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strength=0;
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if(ioctl(fd_frontend,FE_READ_SNR,&strength) >= 0)
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mp_msg(MSGT_DEMUX, MSGL_V, "SNR: %d\n",strength);
|
|
|
|
strength=0;
|
|
if(ioctl(fd_frontend,FE_READ_UNCORRECTED_BLOCKS,&strength) >= 0)
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "UNC: %d\n",strength);
|
|
|
|
print_status(festatus);
|
|
}
|
|
else
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "Not able to lock to the signal on the given frequency\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
static int check_status(int fd_frontend,FrontendParameters* feparams,int tuner_type,uint32_t base)
|
|
{
|
|
int i,res;
|
|
int32_t strength;
|
|
fe_status_t festatus;
|
|
FrontendEvent event;
|
|
|
|
struct pollfd pfd[1];
|
|
|
|
while(1)
|
|
{
|
|
if(ioctl(fd_frontend, FE_GET_EVENT, &event) == -1)
|
|
break;
|
|
}
|
|
|
|
i = 0; res = -1;
|
|
while ((i < 3) && (res < 0))
|
|
{
|
|
if (ioctl(fd_frontend,FE_SET_FRONTEND,feparams) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR tuning channel\n");
|
|
return -1;
|
|
}
|
|
|
|
pfd[0].fd = fd_frontend;
|
|
pfd[0].events = POLLIN | POLLPRI;
|
|
|
|
if(poll(pfd,1,10000) > 0)
|
|
{
|
|
if (pfd[0].revents & POLLPRI)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Getting frontend event\n");
|
|
if ( ioctl(fd_frontend, FE_GET_EVENT, &event) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "FE_GET_EVENT");
|
|
return -1;
|
|
}
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Received ");
|
|
switch(event.type)
|
|
{
|
|
case FE_UNEXPECTED_EV:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "unexpected event\n");
|
|
res = -1;
|
|
break;
|
|
|
|
case FE_FAILURE_EV:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "failure event\n");
|
|
res = -1;
|
|
break;
|
|
|
|
case FE_COMPLETION_EV:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "completion event\n");
|
|
res = 0;
|
|
break;
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
|
|
if (res > 0)
|
|
switch (event.type)
|
|
{
|
|
case FE_UNEXPECTED_EV: mp_msg(MSGT_DEMUX, MSGL_V, "FE_UNEXPECTED_EV\n");
|
|
break;
|
|
case FE_COMPLETION_EV: mp_msg(MSGT_DEMUX, MSGL_V, "FE_COMPLETION_EV\n");
|
|
break;
|
|
case FE_FAILURE_EV: mp_msg(MSGT_DEMUX, MSGL_V, "FE_FAILURE_EV\n");
|
|
break;
|
|
}
|
|
|
|
if (event.type == FE_COMPLETION_EV)
|
|
{
|
|
switch(tuner_type)
|
|
{
|
|
case FE_OFDM:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",event.u.completionEvent.Frequency);
|
|
break;
|
|
|
|
case FE_QPSK:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",(unsigned int)((event.u.completionEvent.Frequency)+base));
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",event.u.completionEvent.u.qpsk.SymbolRate);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",event.u.completionEvent.u.qpsk.FEC_inner);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "\n");
|
|
break;
|
|
|
|
case FE_QAM:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",event.u.completionEvent.Frequency);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",event.u.completionEvent.u.qpsk.SymbolRate);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",event.u.completionEvent.u.qpsk.FEC_inner);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
strength=0;
|
|
if(ioctl(fd_frontend,FE_READ_BER,&strength) >= 0)
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Bit error rate: %d\n",strength);
|
|
|
|
strength=0;
|
|
if(ioctl(fd_frontend,FE_READ_SIGNAL_STRENGTH,&strength) >= 0)
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Signal strength: %d\n",strength);
|
|
|
|
strength=0;
|
|
if(ioctl(fd_frontend,FE_READ_SNR,&strength) >= 0)
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SNR: %d\n",strength);
|
|
|
|
festatus=0;
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "FE_STATUS:");
|
|
|
|
if(ioctl(fd_frontend,FE_READ_STATUS,&festatus) >= 0)
|
|
print_status(festatus);
|
|
else
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, " ERROR, UNABLE TO READ_STATUS");
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "\n");
|
|
}
|
|
else
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Not able to lock to the signal on the given frequency\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_DVB_HEAD
|
|
|
|
static struct diseqc_cmd {
|
|
struct dvb_diseqc_master_cmd cmd;
|
|
uint32_t wait;
|
|
};
|
|
|
|
static int diseqc_send_msg(int fd, fe_sec_voltage_t v, struct diseqc_cmd *cmd,
|
|
fe_sec_tone_mode_t t, fe_sec_mini_cmd_t b)
|
|
{
|
|
if(ioctl(fd, FE_SET_TONE, SEC_TONE_OFF) == -1)
|
|
return -1;
|
|
if(ioctl(fd, FE_SET_VOLTAGE, v) == -1)
|
|
return -1;
|
|
usleep(15 * 1000);
|
|
if(ioctl(fd, FE_DISEQC_SEND_MASTER_CMD, &cmd->cmd) == -1)
|
|
return -1;
|
|
usleep(cmd->wait * 1000);
|
|
usleep(15 * 1000);
|
|
if(ioctl(fd, FE_DISEQC_SEND_BURST, b) == -1)
|
|
return -1;
|
|
usleep(15 * 1000);
|
|
if(ioctl(fd, FE_SET_TONE, t) == -1)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* digital satellite equipment control,
|
|
* specification is available from http://www.eutelsat.com/
|
|
*/
|
|
static int do_diseqc(int secfd, int sat_no, int polv, int hi_lo)
|
|
{
|
|
struct diseqc_cmd cmd = { {{0xe0, 0x10, 0x38, 0xf0, 0x00, 0x00}, 4}, 0 };
|
|
|
|
/* param: high nibble: reset bits, low nibble set bits,
|
|
* bits are: option, position, polarizaion, band
|
|
*/
|
|
cmd.cmd.msg[3] =
|
|
0xf0 | (((sat_no * 4) & 0x0f) | (hi_lo ? 1 : 0) | (polv ? 0 : 2));
|
|
|
|
return diseqc_send_msg(secfd, polv ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18,
|
|
&cmd, hi_lo ? SEC_TONE_ON : SEC_TONE_OFF,
|
|
(sat_no / 4) % 2 ? SEC_MINI_B : SEC_MINI_A);
|
|
}
|
|
|
|
#else
|
|
|
|
static int do_diseqc(int secfd, int sat_no, int polv, int hi_lo)
|
|
{
|
|
struct secCommand scmd;
|
|
struct secCmdSequence scmds;
|
|
|
|
scmds.continuousTone = (hi_lo ? SEC_TONE_ON : SEC_TONE_OFF);
|
|
scmds.voltage = (polv ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18);
|
|
scmds.miniCommand = SEC_MINI_NONE;
|
|
|
|
scmd.type = SEC_CMDTYPE_DISEQC;
|
|
scmds.numCommands = 1;
|
|
scmds.commands = &scmd;
|
|
|
|
scmd.u.diseqc.addr = 0x10;
|
|
scmd.u.diseqc.cmd = 0x38;
|
|
scmd.u.diseqc.numParams = 1;
|
|
scmd.u.diseqc.params[0] = 0xf0 |
|
|
(((sat_no) << 2) & 0x0F) |
|
|
(hi_lo ? 1 : 0) |
|
|
(polv ? 0 : 2);
|
|
|
|
if (ioctl(secfd,SEC_SEND_SEQUENCE,&scmds) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "Error sending DisEqC");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int tune_it(int fd_frontend, int fd_sec, unsigned int freq, unsigned int srate, char pol, int tone,
|
|
fe_spectral_inversion_t specInv, unsigned int diseqc, fe_modulation_t modulation, fe_code_rate_t HP_CodeRate,
|
|
fe_transmit_mode_t TransmissionMode, fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth,
|
|
fe_code_rate_t LP_CodeRate, fe_hierarchy_t hier)
|
|
{
|
|
int res, hi_lo, dfd;
|
|
#ifdef HAVE_DVB_HEAD
|
|
struct dvb_frontend_parameters feparams;
|
|
struct dvb_frontend_info fe_info;
|
|
#else
|
|
FrontendParameters feparams;
|
|
FrontendInfo fe_info;
|
|
struct secStatus sec_state;
|
|
#endif
|
|
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "TUNE_IT, fd_frontend %d, fd_sec %d\nfreq %lu, srate %lu, pol %c, tone %i, specInv, diseqc %u, fe_modulation_t modulation,fe_code_rate_t HP_CodeRate, fe_transmit_mode_t TransmissionMode,fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth\n",
|
|
fd_frontend, fd_sec, (long unsigned int)freq, (long unsigned int)srate, pol, tone, diseqc);
|
|
|
|
|
|
if ( (res = ioctl(fd_frontend,FE_GET_INFO, &fe_info) < 0))
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_FATAL, "FE_GET_INFO FAILED\n");
|
|
return -1;
|
|
}
|
|
|
|
|
|
#ifdef HAVE_DVB_HEAD
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Using DVB card \"%s\"\n", fe_info.name);
|
|
#endif
|
|
|
|
switch(fe_info.type)
|
|
{
|
|
case FE_OFDM:
|
|
#ifdef HAVE_DVB_HEAD
|
|
if (freq < 1000000) freq*=1000UL;
|
|
feparams.frequency=freq;
|
|
feparams.inversion=specInv;
|
|
feparams.u.ofdm.bandwidth=bandwidth;
|
|
feparams.u.ofdm.code_rate_HP=HP_CodeRate;
|
|
feparams.u.ofdm.code_rate_LP=LP_CodeRate;
|
|
feparams.u.ofdm.constellation=modulation;
|
|
feparams.u.ofdm.transmission_mode=TransmissionMode;
|
|
feparams.u.ofdm.guard_interval=guardInterval;
|
|
feparams.u.ofdm.hierarchy_information=hier;
|
|
#else
|
|
if (freq < 1000000) freq*=1000UL;
|
|
feparams.Frequency=freq;
|
|
feparams.Inversion=specInv;
|
|
feparams.u.ofdm.bandWidth=bandwidth;
|
|
feparams.u.ofdm.HP_CodeRate=HP_CodeRate;
|
|
feparams.u.ofdm.LP_CodeRate=LP_CodeRate;
|
|
feparams.u.ofdm.Constellation=modulation;
|
|
feparams.u.ofdm.TransmissionMode=TransmissionMode;
|
|
feparams.u.ofdm.guardInterval=guardInterval;
|
|
feparams.u.ofdm.HierarchyInformation=hier;
|
|
#endif
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "tuning DVB-T to %d Hz, bandwidth: %d\n",freq, bandwidth);
|
|
break;
|
|
case FE_QPSK:
|
|
if (freq > 2200000)
|
|
{
|
|
// this must be an absolute frequency
|
|
if (freq < SLOF)
|
|
{
|
|
#ifdef HAVE_DVB_HEAD
|
|
freq = feparams.frequency=(freq-LOF1);
|
|
#else
|
|
freq = feparams.Frequency=(freq-LOF1);
|
|
#endif
|
|
hi_lo = 0;
|
|
}
|
|
else
|
|
{
|
|
#ifdef HAVE_DVB_HEAD
|
|
freq = feparams.frequency=(freq-LOF2);
|
|
#else
|
|
freq = feparams.Frequency=(freq-LOF2);
|
|
#endif
|
|
hi_lo = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// this is an L-Band frequency
|
|
#ifdef HAVE_DVB_HEAD
|
|
feparams.frequency=freq;
|
|
#else
|
|
feparams.Frequency=freq;
|
|
#endif
|
|
}
|
|
|
|
#ifdef HAVE_DVB_HEAD
|
|
feparams.inversion=specInv;
|
|
feparams.u.qpsk.symbol_rate=srate;
|
|
feparams.u.qpsk.fec_inner=HP_CodeRate;
|
|
dfd = fd_frontend;
|
|
#else
|
|
feparams.Inversion=specInv;
|
|
feparams.u.qpsk.SymbolRate=srate;
|
|
feparams.u.qpsk.FEC_inner=HP_CodeRate;
|
|
dfd = fd_sec;
|
|
#endif
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "tuning DVB-S to Freq: %u, Pol: %c Srate: %d, 22kHz: %s, LNB: %d\n",freq,pol,srate,hi_lo ? "on" : "off", diseqc);
|
|
|
|
if(do_diseqc(dfd, diseqc, (pol == 'V' ? 1 : 0), hi_lo) == 0)
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "DISEQC SETTING SUCCEDED\n");
|
|
else
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "DISEQC SETTING FAILED\n");
|
|
return -1;
|
|
}
|
|
break;
|
|
case FE_QAM:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "tuning DVB-C to %d, srate=%d\n",freq,srate);
|
|
#ifdef HAVE_DVB_HEAD
|
|
feparams.frequency=freq;
|
|
feparams.inversion=specInv;
|
|
feparams.u.qam.symbol_rate = srate;
|
|
feparams.u.qam.fec_inner = HP_CodeRate;
|
|
feparams.u.qam.modulation = modulation;
|
|
#else
|
|
feparams.Frequency=freq;
|
|
feparams.Inversion=specInv;
|
|
feparams.u.qam.SymbolRate = srate;
|
|
feparams.u.qam.FEC_inner = HP_CodeRate;
|
|
feparams.u.qam.QAM = modulation;
|
|
#endif
|
|
break;
|
|
#ifdef DVB_ATSC
|
|
case FE_ATSC:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "tuning ATSC to %d, modulation=%d\n",freq,modulation);
|
|
feparams.frequency=freq;
|
|
feparams.u.vsb.modulation = modulation;
|
|
break;
|
|
#endif
|
|
default:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Unknown FE type. Aborting\n");
|
|
return 0;
|
|
}
|
|
usleep(100000);
|
|
|
|
#ifndef HAVE_DVB_HEAD
|
|
if (fd_sec) SecGetStatus(fd_sec, &sec_state);
|
|
#endif
|
|
|
|
return(check_status(fd_frontend,&feparams,fe_info.type, (hi_lo ? LOF2 : LOF1)));
|
|
}
|