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-rw-r--r--stream/dvb_tune.c791
1 files changed, 791 insertions, 0 deletions
diff --git a/stream/dvb_tune.c b/stream/dvb_tune.c
new file mode 100644
index 0000000000..166908e506
--- /dev/null
+++ b/stream/dvb_tune.c
@@ -0,0 +1,791 @@
+/* dvbtune - tune.c
+
+ Copyright (C) Dave Chapman 2001,2002
+
+ Modified for use with MPlayer, for details see the changelog at
+ http://svn.mplayerhq.hu/mplayer/trunk/
+ $Id$
+
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <sys/ioctl.h>
+#include <sys/poll.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <error.h>
+#include <time.h>
+#include <errno.h>
+#include "config.h"
+
+#ifdef HAVE_DVB_HEAD
+ #include <linux/dvb/dmx.h>
+ #include <linux/dvb/frontend.h>
+ char* dvb_frontenddev[4]={"/dev/dvb/adapter0/frontend0","/dev/dvb/adapter1/frontend0","/dev/dvb/adapter2/frontend0","/dev/dvb/adapter3/frontend0"};
+ char* dvb_dvrdev[4]={"/dev/dvb/adapter0/dvr0","/dev/dvb/adapter1/dvr0","/dev/dvb/adapter2/dvr0","/dev/dvb/adapter3/dvr0"};
+ char* dvb_demuxdev[4]={"/dev/dvb/adapter0/demux0","/dev/dvb/adapter1/demux0","/dev/dvb/adapter2/demux0","/dev/dvb/adapter3/demux0"};
+ static char* dvb_secdev[4]={"","","",""}; //UNUSED, ONLY FOR UNIFORMITY
+#else
+ #include <ost/dmx.h>
+ #include <ost/sec.h>
+ #include <ost/frontend.h>
+ char* dvb_frontenddev[4]={"/dev/ost/frontend0","/dev/ost/frontend1","/dev/ost/frontend2","/dev/ost/frontend3"};
+ char* dvb_dvrdev[4]={"/dev/ost/dvr0","/dev/ost/dvr1","/dev/ost/dvr2","/dev/ost/dvr3"};
+ static char* dvb_secdev[4]={"/dev/ost/sec0","/dev/ost/sec1","/dev/ost/sec2","/dev/ost/sec3"};
+ char* dvb_demuxdev[4]={"/dev/ost/demux0","/dev/ost/demux1","/dev/ost/demux2","/dev/ost/demux3"};
+#endif
+
+#include "dvbin.h"
+#include "mp_msg.h"
+
+
+
+int dvb_get_tuner_type(int fe_fd)
+{
+#ifdef HAVE_DVB_HEAD
+ struct dvb_frontend_info fe_info;
+#else
+ FrontendInfo fe_info;
+#endif
+
+ int res;
+
+ res = ioctl(fe_fd, FE_GET_INFO, &fe_info);
+ if(res < 0)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_ERR, "FE_GET_INFO error: %d, FD: %d\n\n", errno, fe_fd);
+ return 0;
+ }
+
+ switch(fe_info.type)
+ {
+ case FE_OFDM:
+ mp_msg(MSGT_DEMUX, MSGL_V, "TUNER TYPE SEEMS TO BE DVB-T\n");
+ return TUNER_TER;
+
+ case FE_QPSK:
+ mp_msg(MSGT_DEMUX, MSGL_V, "TUNER TYPE SEEMS TO BE DVB-S\n");
+ return TUNER_SAT;
+
+ case FE_QAM:
+ mp_msg(MSGT_DEMUX, MSGL_V, "TUNER TYPE SEEMS TO BE DVB-C\n");
+ return TUNER_CBL;
+
+#ifdef DVB_ATSC
+ case FE_ATSC:
+ mp_msg(MSGT_DEMUX, MSGL_V, "TUNER TYPE SEEMS TO BE DVB-ATSC\n");
+ return TUNER_ATSC;
+#endif
+ default:
+ mp_msg(MSGT_DEMUX, MSGL_ERR, "UNKNOWN TUNER TYPE\n");
+ return 0;
+ }
+
+}
+
+int dvb_set_ts_filt(int fd, uint16_t pid, dmx_pes_type_t pestype);
+
+int dvb_open_devices(dvb_priv_t *priv, int n, int demux_cnt, int *pids)
+{
+ int i;
+
+ priv->fe_fd = open(dvb_frontenddev[n], O_RDWR | O_NONBLOCK);
+ if(priv->fe_fd < 0)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING FRONTEND DEVICE %s: ERRNO %d\n", dvb_frontenddev[n], errno);
+ return 0;
+ }
+#ifdef HAVE_DVB_HEAD
+ priv->sec_fd=0;
+#else
+ priv->sec_fd = open(dvb_secdev[n], O_RDWR);
+ if(priv->sec_fd < 0)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING SEC DEVICE %s: ERRNO %d\n", dvb_secdev[n], errno);
+ close(priv->fe_fd);
+ return 0;
+ }
+#endif
+ priv->demux_fds_cnt = 0;
+ mp_msg(MSGT_DEMUX, MSGL_V, "DVB_OPEN_DEVICES(%d)\n", demux_cnt);
+ for(i = 0; i < demux_cnt; i++)
+ {
+ priv->demux_fds[i] = open(dvb_demuxdev[n], O_RDWR | O_NONBLOCK);
+ if(priv->demux_fds[i] < 0)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DEMUX 0: %d\n", errno);
+ return 0;
+ }
+ else
+ {
+ 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);
+ priv->demux_fds_cnt++;
+ }
+ }
+
+
+ priv->dvr_fd = open(dvb_dvrdev[n], O_RDONLY| O_NONBLOCK);
+ if(priv->dvr_fd < 0)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DVR DEVICE %s: %d\n", dvb_dvrdev[n], errno);
+ return 0;
+ }
+
+ return 1;
+}
+
+
+int dvb_fix_demuxes(dvb_priv_t *priv, int cnt, int *pids)
+{
+ int i;
+
+ mp_msg(MSGT_DEMUX, MSGL_V, "FIX %d -> %d\n", priv->demux_fds_cnt, cnt);
+ if(priv->demux_fds_cnt >= cnt)
+ {
+ for(i = priv->demux_fds_cnt-1; i >= cnt; i--)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "FIX, CLOSE fd(%d): %d\n", i, priv->demux_fds[i]);
+ close(priv->demux_fds[i]);
+ }
+ priv->demux_fds_cnt = cnt;
+ }
+ else if(priv->demux_fds_cnt < cnt)
+ {
+ for(i = priv->demux_fds_cnt; i < cnt; i++)
+ {
+ priv->demux_fds[i] = open(dvb_demuxdev[priv->card], O_RDWR | O_NONBLOCK);
+ mp_msg(MSGT_DEMUX, MSGL_V, "FIX, OPEN fd(%d): %d\n", i, priv->demux_fds[i]);
+ if(priv->demux_fds[i] < 0)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DEMUX 0: %d\n", errno);
+ return 0;
+ }
+ else
+ priv->demux_fds_cnt++;
+ }
+ }
+
+ return 1;
+}
+
+int dvb_set_ts_filt(int fd, uint16_t pid, dmx_pes_type_t pestype)
+{
+ int i;
+ struct dmx_pes_filter_params pesFilterParams;
+
+ pesFilterParams.pid = pid;
+ pesFilterParams.input = DMX_IN_FRONTEND;
+ pesFilterParams.output = DMX_OUT_TS_TAP;
+#ifdef HAVE_DVB_HEAD
+ pesFilterParams.pes_type = pestype;
+#else
+ pesFilterParams.pesType = pestype;
+#endif
+
+ pesFilterParams.flags = DMX_IMMEDIATE_START;
+
+ errno = 0;
+ if ((i = ioctl(fd, DMX_SET_PES_FILTER, &pesFilterParams)) < 0)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR IN SETTING DMX_FILTER %i for fd %d: ERRNO: %d", pid, fd, errno);
+ return 0;
+ }
+
+ mp_msg(MSGT_DEMUX, MSGL_V, "SET PES FILTER ON PID %d to fd %d, RESULT: %d, ERRNO: %d\n", pid, fd, i, errno);
+ return 1;
+}
+
+
+int dvb_demux_stop(int fd)
+{
+ int i;
+ i = ioctl(fd, DMX_STOP);
+
+ mp_msg(MSGT_DEMUX, MSGL_DBG2, "STOPPING FD: %d, RESULT: %d\n", fd, i);
+
+ return (i==0);
+}
+
+
+int dvb_demux_start(int fd)
+{
+ int i;
+ i = ioctl(fd, DMX_START);
+
+ mp_msg(MSGT_DEMUX, MSGL_DBG2, "STARTING FD: %d, RESULT: %d\n", fd, i);
+
+ return (i==0);
+}
+
+
+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 tmout);
+
+
+int dvb_tune(dvb_priv_t *priv, int freq, char pol, int srate, int diseqc, int tone,
+ fe_spectral_inversion_t specInv, fe_modulation_t modulation, fe_guard_interval_t guardInterval,
+ fe_transmit_mode_t TransmissionMode, fe_bandwidth_t bandWidth, fe_code_rate_t HP_CodeRate,
+ fe_code_rate_t LP_CodeRate, fe_hierarchy_t hier, int timeout)
+{
+ int ris;
+
+ mp_msg(MSGT_DEMUX, MSGL_INFO, "dvb_tune Freq: %lu\n", (long unsigned int) freq);
+
+ ris = tune_it(priv->fe_fd, priv->sec_fd, freq, srate, pol, tone, specInv, diseqc, modulation, HP_CodeRate, TransmissionMode, guardInterval, bandWidth, LP_CodeRate, hier, timeout);
+
+ if(ris != 0)
+ mp_msg(MSGT_DEMUX, MSGL_INFO, "dvb_tune, TUNING FAILED\n");
+
+ return (ris == 0);
+}
+
+
+#ifndef HAVE_DVB_HEAD
+static int SecGetStatus (int fd, struct secStatus *state)
+{
+ if(ioctl(fd, SEC_GET_STATUS, state) < 0)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_ERR, ("SEC GET STATUS: "));
+ return -1;
+ }
+
+ switch (state->busMode)
+ {
+ case SEC_BUS_IDLE:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: IDLE (%d)\n",state->busMode);
+ break;
+ case SEC_BUS_BUSY:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: BUSY (%d)\n",state->busMode);
+ break;
+ case SEC_BUS_OFF:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: OFF (%d)\n",state->busMode);
+ break;
+ case SEC_BUS_OVERLOAD:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: OVERLOAD (%d)\n",state->busMode);
+ break;
+ default:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: unknown (%d)\n",state->busMode);
+ break;
+ }
+
+ switch (state->selVolt)
+ {
+ case SEC_VOLTAGE_OFF:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: OFF (%d)\n",state->selVolt);
+ break;
+ case SEC_VOLTAGE_LT:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: LT (%d)\n",state->selVolt);
+ break;
+ case SEC_VOLTAGE_13:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 13 (%d)\n",state->selVolt);
+ break;
+ case SEC_VOLTAGE_13_5:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 13.5 (%d)\n",state->selVolt);
+ break;
+ case SEC_VOLTAGE_18:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 18 (%d)\n",state->selVolt);
+ break;
+ case SEC_VOLTAGE_18_5:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 18.5 (%d)\n",state->selVolt);
+ break;
+ default:
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: unknown (%d)\n",state->selVolt);
+ break;
+ }
+
+ mp_msg(MSGT_DEMUX, MSGL_V, "SEC CONT TONE: %s\n", (state->contTone == SEC_TONE_ON ? "ON" : "OFF"));
+ return 0;
+}
+
+#endif
+
+static void print_status(fe_status_t festatus)
+{
+ mp_msg(MSGT_DEMUX, MSGL_V, "FE_STATUS:");
+ if (festatus & FE_HAS_SIGNAL) mp_msg(MSGT_DEMUX, MSGL_V," FE_HAS_SIGNAL");
+#ifdef HAVE_DVB_HEAD
+ if (festatus & FE_TIMEDOUT) mp_msg(MSGT_DEMUX, MSGL_V, " FE_TIMEDOUT");
+#else
+ if (festatus & FE_HAS_POWER) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_POWER");
+ if (festatus & FE_SPECTRUM_INV) mp_msg(MSGT_DEMUX, MSGL_V, " FE_SPECTRUM_INV");
+ if (festatus & FE_TUNER_HAS_LOCK) mp_msg(MSGT_DEMUX, MSGL_V, " FE_TUNER_HAS_LOCK");
+#endif
+ if (festatus & FE_HAS_LOCK) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_LOCK");
+ if (festatus & FE_HAS_CARRIER) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_CARRIER");
+ if (festatus & FE_HAS_VITERBI) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_VITERBI");
+ if (festatus & FE_HAS_SYNC) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_SYNC");
+ mp_msg(MSGT_DEMUX, MSGL_V, "\n");
+}
+
+
+#ifdef HAVE_DVB_HEAD
+static int check_status(int fd_frontend,struct dvb_frontend_parameters* feparams, int tuner_type, uint32_t base, int tmout)
+{
+ int32_t strength;
+ fe_status_t festatus;
+ struct pollfd pfd[1];
+ int ok=0, locks=0;
+ time_t tm1, tm2;
+
+ 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 = POLLPRI;
+
+ mp_msg(MSGT_DEMUX, MSGL_V, "Getting frontend status\n");
+ tm1 = tm2 = time((time_t*) NULL);
+ while(!ok)
+ {
+ festatus = 0;
+ if(poll(pfd,1,tmout*1000) > 0)
+ {
+ if (pfd[0].revents & POLLPRI)
+ {
+ if(ioctl(fd_frontend, FE_READ_STATUS, &festatus) >= 0)
+ if(festatus & FE_HAS_LOCK)
+ locks++;
+ }
+ }
+ usleep(10000);
+ tm2 = time((time_t*) NULL);
+ if((festatus & FE_TIMEDOUT) || (locks >= 2) || (tm2 - tm1 >= tmout))
+ ok = 1;
+ }
+
+ if(festatus & FE_HAS_LOCK)
+ {
+ if(ioctl(fd_frontend,FE_GET_FRONTEND,feparams) >= 0)
+ {
+ switch(tuner_type)
+ {
+ case FE_OFDM:
+ mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",feparams->frequency);
+ break;
+ case FE_QPSK:
+ mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",(unsigned int)((feparams->frequency)+base));
+ mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",feparams->u.qpsk.symbol_rate);
+ mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",feparams->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",feparams->frequency);
+ mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",feparams->u.qpsk.symbol_rate);
+ mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",feparams->u.qpsk.fec_inner);
+ break;
+#ifdef DVB_ATSC
+ case FE_ATSC:
+ mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",feparams->frequency);
+ mp_msg(MSGT_DEMUX, MSGL_V, " Modulation: %d\n",feparams->u.vsb.modulation);
+ break;
+#endif
+ 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);
+
+ 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, timeout: %d\n", tmout);
+ return -1;
+ }
+ return 0;
+}
+
+#else
+
+static int check_status(int fd_frontend,FrontendParameters* feparams,int tuner_type,uint32_t base, int tmout)
+{
+ 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,tmout*1000) > 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 timeout)
+{
+ 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), timeout));
+}