diff options
Diffstat (limited to 'libmpdemux/dvb_tune.c')
-rw-r--r-- | libmpdemux/dvb_tune.c | 791 |
1 files changed, 0 insertions, 791 deletions
diff --git a/libmpdemux/dvb_tune.c b/libmpdemux/dvb_tune.c deleted file mode 100644 index 166908e506..0000000000 --- a/libmpdemux/dvb_tune.c +++ /dev/null @@ -1,791 +0,0 @@ -/* 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)); -} |