1 /*****************************************************************************
2 * linux_dvb.c : functions to control a DVB card under Linux with v4l2
3 *****************************************************************************
4 * Copyright (C) 1998-2005 the VideoLAN team
6 * Authors: Damien Lucas <nitrox@via.ecp.fr>
7 * Johan Bilien <jobi@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman _at_ videolan _dot_ org>
9 * Christopher Ross <chris@tebibyte.org>
10 * Christophe Massiot <massiot@via.ecp.fr>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
31 #include <vlc_common.h>
32 #include <vlc_access.h>
33 #include <sys/ioctl.h>
36 #include <sys/types.h>
44 /* DVB Card Drivers */
45 #include <linux/dvb/version.h>
46 #include <linux/dvb/dmx.h>
47 #include <linux/dvb/frontend.h>
48 #include <linux/dvb/ca.h>
50 /* Include dvbpsi headers */
51 #ifdef HAVE_DVBPSI_DR_H
52 # include <dvbpsi/dvbpsi.h>
53 # include <dvbpsi/descriptor.h>
54 # include <dvbpsi/pat.h>
55 # include <dvbpsi/pmt.h>
56 # include <dvbpsi/dr.h>
57 # include <dvbpsi/psi.h>
58 # include <dvbpsi/demux.h>
59 # include <dvbpsi/sdt.h>
62 # include "descriptor.h"
63 # include "tables/pat.h"
64 # include "tables/pmt.h"
65 # include "descriptors/dr.h"
68 # include "tables/sdt.h"
72 # include <vlc_httpd.h>
82 fe_status_t i_last_status;
83 struct dvb_frontend_info info;
86 #define FRONTEND_LOCK_TIMEOUT 10000000 /* 10 s */
88 /* Local prototypes */
89 static int FrontendInfo( access_t * );
90 static int FrontendSetQPSK( access_t * );
91 static int FrontendSetQAM( access_t * );
92 static int FrontendSetOFDM( access_t * );
93 static int FrontendSetATSC( access_t * );
95 /*****************************************************************************
96 * FrontendOpen : Determine frontend device information and capabilities
97 *****************************************************************************/
98 int FrontendOpen( access_t *p_access )
100 access_sys_t *p_sys = p_access->p_sys;
101 frontend_t * p_frontend;
102 unsigned int i_adapter, i_device;
106 i_adapter = var_GetInteger( p_access, "dvb-adapter" );
107 i_device = var_GetInteger( p_access, "dvb-device" );
108 b_probe = var_GetBool( p_access, "dvb-probe" );
110 if( snprintf( frontend, sizeof(frontend), FRONTEND, i_adapter, i_device ) >= (int)sizeof(frontend) )
112 msg_Err( p_access, "snprintf() truncated string for FRONTEND" );
113 frontend[sizeof(frontend) - 1] = '\0';
116 p_sys->p_frontend = p_frontend = malloc( sizeof(frontend_t) );
120 msg_Dbg( p_access, "Opening device %s", frontend );
121 if( (p_sys->i_frontend_handle = open(frontend, O_RDWR | O_NONBLOCK)) < 0 )
123 msg_Err( p_access, "FrontEndOpen: opening device failed (%m)" );
130 const char * psz_expected = NULL;
131 const char * psz_real;
133 if( FrontendInfo( p_access ) < 0 )
135 close( p_sys->i_frontend_handle );
140 switch( p_frontend->info.type )
155 psz_real = "unknown";
159 if( (!strncmp( p_access->psz_access, "qpsk", 4 ) ||
160 !strncmp( p_access->psz_access, "dvb-s", 5 ) ||
161 !strncmp( p_access->psz_access, "satellite", 9 ) ) &&
162 (p_frontend->info.type != FE_QPSK) )
164 psz_expected = "DVB-S";
166 if( (!strncmp( p_access->psz_access, "cable", 5 ) ||
167 !strncmp( p_access->psz_access, "dvb-c", 5 ) ) &&
168 (p_frontend->info.type != FE_QAM) )
170 psz_expected = "DVB-C";
172 if( (!strncmp( p_access->psz_access, "terrestrial", 11 ) ||
173 !strncmp( p_access->psz_access, "dvb-t", 5 ) ) &&
174 (p_frontend->info.type != FE_OFDM) )
176 psz_expected = "DVB-T";
179 if( (!strncmp( p_access->psz_access, "usdigital", 9 ) ||
180 !strncmp( p_access->psz_access, "atsc", 4 ) ) &&
181 (p_frontend->info.type != FE_ATSC) )
183 psz_expected = "ATSC";
186 if( psz_expected != NULL )
188 msg_Err( p_access, "the user asked for %s, and the tuner is %s",
189 psz_expected, psz_real );
190 close( p_sys->i_frontend_handle );
195 else /* no frontend probing is done so use default border values. */
197 msg_Dbg( p_access, "using default values for frontend info" );
199 msg_Dbg( p_access, "method of access is %s", p_access->psz_access );
200 p_frontend->info.type = FE_QPSK;
201 if( !strncmp( p_access->psz_access, "qpsk", 4 ) ||
202 !strncmp( p_access->psz_access, "dvb-s", 5 ) )
203 p_frontend->info.type = FE_QPSK;
204 else if( !strncmp( p_access->psz_access, "cable", 5 ) ||
205 !strncmp( p_access->psz_access, "dvb-c", 5 ) )
206 p_frontend->info.type = FE_QAM;
207 else if( !strncmp( p_access->psz_access, "terrestrial", 11 ) ||
208 !strncmp( p_access->psz_access, "dvb-t", 5 ) )
209 p_frontend->info.type = FE_OFDM;
210 else if( !strncmp( p_access->psz_access, "usdigital", 9 ) ||
211 !strncmp( p_access->psz_access, "atsc", 4 ) )
212 p_frontend->info.type = FE_ATSC;
218 /*****************************************************************************
219 * FrontendClose : Close the frontend
220 *****************************************************************************/
221 void FrontendClose( access_t *p_access )
223 access_sys_t *p_sys = p_access->p_sys;
225 if( p_sys->p_frontend )
227 close( p_sys->i_frontend_handle );
228 free( p_sys->p_frontend );
230 p_sys->p_frontend = NULL;
234 /*****************************************************************************
235 * FrontendSet : Tune !
236 *****************************************************************************/
237 int FrontendSet( access_t *p_access )
239 access_sys_t *p_sys = p_access->p_sys;
241 switch( p_sys->p_frontend->info.type )
245 if( FrontendSetQPSK( p_access ) < 0 )
247 msg_Err( p_access, "DVB-S: tuning failed" );
254 if( FrontendSetQAM( p_access ) < 0 )
256 msg_Err( p_access, "DVB-C: tuning failed" );
263 if( FrontendSetOFDM( p_access ) < 0 )
265 msg_Err( p_access, "DVB-T: tuning failed" );
272 if( FrontendSetATSC( p_access ) < 0 )
274 msg_Err( p_access, "ATSC: tuning failed" );
280 msg_Err( p_access, "Could not determine frontend type on %s",
281 p_sys->p_frontend->info.name );
284 p_sys->p_frontend->i_last_status = 0;
285 p_sys->i_frontend_timeout = mdate() + FRONTEND_LOCK_TIMEOUT;
289 /*****************************************************************************
290 * FrontendPoll : Poll for frontend events
291 *****************************************************************************/
292 void FrontendPoll( access_t *p_access )
294 access_sys_t *p_sys = p_access->p_sys;
295 frontend_t * p_frontend = p_sys->p_frontend;
296 struct dvb_frontend_event event;
297 fe_status_t i_status, i_diff;
301 int i_ret = ioctl( p_sys->i_frontend_handle, FE_GET_EVENT, &event );
305 if( errno == EWOULDBLOCK )
306 return; /* no more events */
308 msg_Err( p_access, "reading frontend event failed (%d): %m",
313 i_status = event.status;
314 i_diff = i_status ^ p_frontend->i_last_status;
315 p_frontend->i_last_status = i_status;
320 if ( i_diff & (x) ) \
322 if ( i_status & (x) )
324 IF_UP( FE_HAS_SIGNAL )
325 msg_Dbg( p_access, "frontend has acquired signal" );
327 msg_Dbg( p_access, "frontend has lost signal" );
329 IF_UP( FE_HAS_CARRIER )
330 msg_Dbg( p_access, "frontend has acquired carrier" );
332 msg_Dbg( p_access, "frontend has lost carrier" );
334 IF_UP( FE_HAS_VITERBI )
335 msg_Dbg( p_access, "frontend has acquired stable FEC" );
337 msg_Dbg( p_access, "frontend has lost FEC" );
340 msg_Dbg( p_access, "frontend has acquired sync" );
342 msg_Dbg( p_access, "frontend has lost sync" );
346 frontend_statistic_t stat;
348 msg_Dbg( p_access, "frontend has acquired lock" );
349 p_sys->i_frontend_timeout = 0;
351 /* Read some statistics */
352 if( !FrontendGetStatistic( p_access, &stat ) )
354 if( stat.i_ber >= 0 )
355 msg_Dbg( p_access, "- Bit error rate: %d", stat.i_ber );
356 if( stat.i_signal_strenth >= 0 )
357 msg_Dbg( p_access, "- Signal strength: %d", stat.i_signal_strenth );
358 if( stat.i_snr >= 0 )
359 msg_Dbg( p_access, "- SNR: %d", stat.i_snr );
364 msg_Dbg( p_access, "frontend has lost lock" );
365 p_sys->i_frontend_timeout = mdate() + FRONTEND_LOCK_TIMEOUT;
370 /* The frontend was reinited. */
371 msg_Warn( p_access, "reiniting frontend");
372 FrontendSet( p_access );
378 int FrontendGetStatistic( access_t *p_access, frontend_statistic_t *p_stat )
380 access_sys_t *p_sys = p_access->p_sys;
381 frontend_t * p_frontend = p_sys->p_frontend;
383 if( (p_frontend->i_last_status & FE_HAS_LOCK) == 0 )
386 memset( p_stat, 0, sizeof(*p_stat) );
387 if( ioctl( p_sys->i_frontend_handle, FE_READ_BER, &p_stat->i_ber ) < 0 )
389 if( ioctl( p_sys->i_frontend_handle, FE_READ_SIGNAL_STRENGTH, &p_stat->i_signal_strenth ) < 0 )
390 p_stat->i_signal_strenth = -1;
391 if( ioctl( p_sys->i_frontend_handle, FE_READ_SNR, &p_stat->i_snr ) < 0 )
396 void FrontendGetStatus( access_t *p_access, frontend_status_t *p_status )
398 access_sys_t *p_sys = p_access->p_sys;
399 frontend_t * p_frontend = p_sys->p_frontend;
401 p_status->b_has_signal = (p_frontend->i_last_status & FE_HAS_SIGNAL) != 0;
402 p_status->b_has_carrier = (p_frontend->i_last_status & FE_HAS_CARRIER) != 0;
403 p_status->b_has_lock = (p_frontend->i_last_status & FE_HAS_LOCK) != 0;
405 static int ScanParametersDvbC( access_t *p_access, scan_parameter_t *p_scan )
407 const frontend_t *p_frontend = p_access->p_sys->p_frontend;
410 memset( p_scan, 0, sizeof(*p_scan) );
411 p_scan->type = SCAN_DVB_C;
412 p_scan->b_exhaustive = false;
415 p_scan->frequency.i_min = p_frontend->info.frequency_min;
416 p_scan->frequency.i_max = p_frontend->info.frequency_max;
417 p_scan->frequency.i_step = p_frontend->info.frequency_stepsize
418 ? p_frontend->info.frequency_stepsize : 166667;
419 p_scan->frequency.i_count = (p_scan->frequency.i_max-p_scan->frequency.i_min)/p_scan->frequency.i_step;
422 p_scan->bandwidth.i_min = 6;
423 p_scan->bandwidth.i_max = 8;
424 p_scan->bandwidth.i_step = 1;
425 p_scan->bandwidth.i_count = 3;
428 static int ScanParametersDvbT( access_t *p_access, scan_parameter_t *p_scan )
430 const frontend_t *p_frontend = p_access->p_sys->p_frontend;
433 memset( p_scan, 0, sizeof(*p_scan) );
434 p_scan->type = SCAN_DVB_T;
435 p_scan->b_exhaustive = false;
438 p_scan->frequency.i_min = p_frontend->info.frequency_min;
439 p_scan->frequency.i_max = p_frontend->info.frequency_max;
440 p_scan->frequency.i_step = p_frontend->info.frequency_stepsize
441 ? p_frontend->info.frequency_stepsize : 166667;
442 p_scan->frequency.i_count = (p_scan->frequency.i_max-p_scan->frequency.i_min)/p_scan->frequency.i_step;
445 p_scan->bandwidth.i_min = 6;
446 p_scan->bandwidth.i_max = 8;
447 p_scan->bandwidth.i_step = 1;
448 p_scan->bandwidth.i_count = 3;
451 int FrontendGetScanParameter( access_t *p_access, scan_parameter_t *p_scan )
453 access_sys_t *p_sys = p_access->p_sys;
454 const frontend_t *p_frontend = p_sys->p_frontend;
456 if( p_frontend->info.type == FE_OFDM ) // DVB-T
457 return ScanParametersDvbT( p_access, p_scan );
458 else if( p_frontend->info.type == FE_QAM ) // DVB-C
459 return ScanParametersDvbC( p_access, p_scan );
461 msg_Err( p_access, "Frontend type not supported for scanning" );
466 /*****************************************************************************
467 * FrontendStatus : Read frontend status
468 *****************************************************************************/
469 void FrontendStatus( access_t *p_access )
471 access_sys_t *p_sys = p_access->p_sys;
472 frontend_t *p_frontend = p_sys->p_frontend;
473 char *p = p_sys->psz_frontend_info = malloc( 10000 );
474 fe_status_t i_status;
477 /* Determine type of frontend */
478 if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_GET_INFO,
479 &p_frontend->info )) < 0 )
482 strerror_r( errno, buf, sizeof( buf ) );
483 p += sprintf( p, "ioctl FE_GET_INFO failed (%d) %s\n", i_ret, buf );
487 /* Print out frontend capabilities. */
488 p += sprintf( p, "<table border=1><tr><th>name</th><td>%s</td></tr>\n",
489 p_frontend->info.name );
490 switch( p_frontend->info.type )
493 p += sprintf( p, "<tr><th>type</th><td>QPSK (DVB-S)</td></tr>\n" );
496 p += sprintf( p, "<tr><th>type</th><td>QAM (DVB-C)</td></tr>\n" );
499 p += sprintf( p, "<tr><th>type</th><td>OFDM (DVB-T)</td></tr>\n" );
501 #if 0 /* DVB_API_VERSION == 3 */
503 p += sprintf( p, "<tr><th>type</th><td>MEMORY</td></tr>\n" );
506 p += sprintf( p, "<tr><th>type</th><td>NETWORK</td></tr>\n" );
510 p += sprintf( p, "<tr><th>type</th><td>UNKNOWN (%d)</td></tr>\n",
511 p_frontend->info.type );
514 #define CHECK_INFO( x ) \
516 "<tr><th>" STRINGIFY(x) "</th><td>%u</td></tr>\n", \
517 p_frontend->info.x );
519 CHECK_INFO( frequency_min );
520 CHECK_INFO( frequency_max );
521 CHECK_INFO( frequency_stepsize );
522 CHECK_INFO( frequency_tolerance );
523 CHECK_INFO( symbol_rate_min );
524 CHECK_INFO( symbol_rate_max );
525 CHECK_INFO( symbol_rate_tolerance );
526 CHECK_INFO( notifier_delay );
529 p += sprintf( p, "</table><p>Frontend capability list:\n<table border=1>" );
531 #define CHECK_CAPS( x ) \
532 if ( p_frontend->info.caps & (FE_##x) ) \
533 p += sprintf( p, "<tr><td>" STRINGIFY(x) "</td></tr>\n" );
535 CHECK_CAPS( IS_STUPID );
536 CHECK_CAPS( CAN_INVERSION_AUTO );
537 CHECK_CAPS( CAN_FEC_1_2 );
538 CHECK_CAPS( CAN_FEC_2_3 );
539 CHECK_CAPS( CAN_FEC_3_4 );
540 CHECK_CAPS( CAN_FEC_4_5 );
541 CHECK_CAPS( CAN_FEC_5_6 );
542 CHECK_CAPS( CAN_FEC_6_7 );
543 CHECK_CAPS( CAN_FEC_7_8 );
544 CHECK_CAPS( CAN_FEC_8_9 );
545 CHECK_CAPS( CAN_FEC_AUTO );
546 CHECK_CAPS( CAN_QPSK );
547 CHECK_CAPS( CAN_QAM_16 );
548 CHECK_CAPS( CAN_QAM_32 );
549 CHECK_CAPS( CAN_QAM_64 );
550 CHECK_CAPS( CAN_QAM_128 );
551 CHECK_CAPS( CAN_QAM_256 );
552 CHECK_CAPS( CAN_QAM_AUTO );
553 CHECK_CAPS( CAN_TRANSMISSION_MODE_AUTO );
554 CHECK_CAPS( CAN_BANDWIDTH_AUTO );
555 CHECK_CAPS( CAN_GUARD_INTERVAL_AUTO );
556 CHECK_CAPS( CAN_HIERARCHY_AUTO );
557 CHECK_CAPS( CAN_MUTE_TS );
558 CHECK_CAPS( CAN_RECOVER );
559 #if 0 /* Disabled because of older distributions */
560 CHECK_CAPS( CAN_CLEAN_SETUP );
564 p += sprintf( p, "</table><p>Current frontend status:\n<table border=1>" );
566 if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_READ_STATUS, &i_status ))
570 strerror_r( errno, buf, sizeof( buf ) );
571 p += sprintf( p, "</table>ioctl FE_READ_STATUS failed (%d) %s\n",
576 #define CHECK_STATUS( x ) \
577 if ( i_status & (FE_##x) ) \
578 p += sprintf( p, "<tr><td>" STRINGIFY(x) "</td></tr>\n" );
580 CHECK_STATUS( HAS_SIGNAL );
581 CHECK_STATUS( HAS_CARRIER );
582 CHECK_STATUS( HAS_VITERBI );
583 CHECK_STATUS( HAS_SYNC );
584 CHECK_STATUS( HAS_LOCK );
585 CHECK_STATUS( REINIT );
587 p += sprintf( p, "<tr><td>Tuning failed</td></tr>\n" );
590 if ( i_status & FE_HAS_LOCK )
593 p += sprintf( p, "</table><p>Signal status:\n<table border=1>" );
594 if( ioctl( p_sys->i_frontend_handle, FE_READ_BER, &i_value ) >= 0 )
595 p += sprintf( p, "<tr><th>Bit error rate</th><td>%d</td></tr>\n",
597 if( ioctl( p_sys->i_frontend_handle, FE_READ_SIGNAL_STRENGTH,
599 p += sprintf( p, "<tr><th>Signal strength</th><td>%d</td></tr>\n",
601 if( ioctl( p_sys->i_frontend_handle, FE_READ_SNR, &i_value ) >= 0 )
602 p += sprintf( p, "<tr><th>SNR</th><td>%d</td></tr>\n",
605 p += sprintf( p, "</table>" );
608 vlc_mutex_lock( &p_sys->httpd_mutex );
609 p_sys->b_request_frontend_info = false;
610 vlc_cond_signal( &p_sys->httpd_cond );
611 vlc_mutex_unlock( &p_sys->httpd_mutex );
615 /*****************************************************************************
616 * FrontendInfo : Return information about given frontend
617 *****************************************************************************/
618 static int FrontendInfo( access_t *p_access )
620 access_sys_t *p_sys = p_access->p_sys;
621 frontend_t *p_frontend = p_sys->p_frontend;
624 /* Determine type of frontend */
625 if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_GET_INFO,
626 &p_frontend->info )) < 0 )
628 msg_Err( p_access, "ioctl FE_GET_INFO failed (%d): %m", i_ret );
632 /* Print out frontend capabilities. */
633 msg_Dbg(p_access, "Frontend Info:" );
634 msg_Dbg(p_access, " name = %s", p_frontend->info.name );
635 switch( p_frontend->info.type )
638 msg_Dbg( p_access, " type = QPSK (DVB-S)" );
641 msg_Dbg( p_access, " type = QAM (DVB-C)" );
644 msg_Dbg( p_access, " type = OFDM (DVB-T)" );
647 msg_Dbg( p_access, " type = ATSC (USA)" );
649 #if 0 /* DVB_API_VERSION == 3 */
651 msg_Dbg(p_access, " type = MEMORY" );
654 msg_Dbg(p_access, " type = NETWORK" );
658 msg_Err( p_access, " unknown frontend type (%d)",
659 p_frontend->info.type );
662 msg_Dbg(p_access, " frequency_min = %u (kHz)",
663 p_frontend->info.frequency_min);
664 msg_Dbg(p_access, " frequency_max = %u (kHz)",
665 p_frontend->info.frequency_max);
666 msg_Dbg(p_access, " frequency_stepsize = %u",
667 p_frontend->info.frequency_stepsize);
668 msg_Dbg(p_access, " frequency_tolerance = %u",
669 p_frontend->info.frequency_tolerance);
670 msg_Dbg(p_access, " symbol_rate_min = %u (kHz)",
671 p_frontend->info.symbol_rate_min);
672 msg_Dbg(p_access, " symbol_rate_max = %u (kHz)",
673 p_frontend->info.symbol_rate_max);
674 msg_Dbg(p_access, " symbol_rate_tolerance (ppm) = %u",
675 p_frontend->info.symbol_rate_tolerance);
676 msg_Dbg(p_access, " notifier_delay (ms) = %u",
677 p_frontend->info.notifier_delay );
679 msg_Dbg(p_access, "Frontend Info capability list:");
680 if( p_frontend->info.caps & FE_IS_STUPID)
681 msg_Dbg(p_access, " no capabilities - frontend is stupid!");
682 if( p_frontend->info.caps & FE_CAN_INVERSION_AUTO)
683 msg_Dbg(p_access, " inversion auto");
684 if( p_frontend->info.caps & FE_CAN_FEC_1_2)
685 msg_Dbg(p_access, " forward error correction 1/2");
686 if( p_frontend->info.caps & FE_CAN_FEC_2_3)
687 msg_Dbg(p_access, " forward error correction 2/3");
688 if( p_frontend->info.caps & FE_CAN_FEC_3_4)
689 msg_Dbg(p_access, " forward error correction 3/4");
690 if( p_frontend->info.caps & FE_CAN_FEC_4_5)
691 msg_Dbg(p_access, " forward error correction 4/5");
692 if( p_frontend->info.caps & FE_CAN_FEC_5_6)
693 msg_Dbg(p_access, " forward error correction 5/6");
694 if( p_frontend->info.caps & FE_CAN_FEC_6_7)
695 msg_Dbg(p_access, " forward error correction 6/7");
696 if( p_frontend->info.caps & FE_CAN_FEC_7_8)
697 msg_Dbg(p_access, " forward error correction 7/8");
698 if( p_frontend->info.caps & FE_CAN_FEC_8_9)
699 msg_Dbg(p_access, " forward error correction 8/9");
700 if( p_frontend->info.caps & FE_CAN_FEC_AUTO)
701 msg_Dbg(p_access, " forward error correction auto");
702 if( p_frontend->info.caps & FE_CAN_QPSK)
703 msg_Dbg(p_access, " card can do QPSK");
704 if( p_frontend->info.caps & FE_CAN_QAM_16)
705 msg_Dbg(p_access, " card can do QAM 16");
706 if( p_frontend->info.caps & FE_CAN_QAM_32)
707 msg_Dbg(p_access, " card can do QAM 32");
708 if( p_frontend->info.caps & FE_CAN_QAM_64)
709 msg_Dbg(p_access, " card can do QAM 64");
710 if( p_frontend->info.caps & FE_CAN_QAM_128)
711 msg_Dbg(p_access, " card can do QAM 128");
712 if( p_frontend->info.caps & FE_CAN_QAM_256)
713 msg_Dbg(p_access, " card can do QAM 256");
714 if( p_frontend->info.caps & FE_CAN_QAM_AUTO)
715 msg_Dbg(p_access, " card can do QAM auto");
716 if( p_frontend->info.caps & FE_CAN_TRANSMISSION_MODE_AUTO)
717 msg_Dbg(p_access, " transmission mode auto");
718 if( p_frontend->info.caps & FE_CAN_BANDWIDTH_AUTO)
719 msg_Dbg(p_access, " bandwidth mode auto");
720 if( p_frontend->info.caps & FE_CAN_GUARD_INTERVAL_AUTO)
721 msg_Dbg(p_access, " guard interval mode auto");
722 if( p_frontend->info.caps & FE_CAN_HIERARCHY_AUTO)
723 msg_Dbg(p_access, " hierarchy mode auto");
724 if( p_frontend->info.caps & FE_CAN_MUTE_TS)
725 msg_Dbg(p_access, " card can mute TS");
726 if( p_frontend->info.caps & FE_CAN_RECOVER)
727 msg_Dbg(p_access, " card can recover from a cable unplug");
728 if( p_frontend->info.caps & FE_CAN_8VSB)
729 msg_Dbg(p_access, " card can do 8vsb");
730 if( p_frontend->info.caps & FE_CAN_16VSB)
731 msg_Dbg(p_access, " card can do 16vsb");
732 msg_Dbg(p_access, "End of capability list");
737 /*****************************************************************************
738 * Decoding the DVB parameters (common)
739 *****************************************************************************/
740 static fe_spectral_inversion_t DecodeInversion( access_t *p_access )
743 fe_spectral_inversion_t fe_inversion = 0;
745 var_Get( p_access, "dvb-inversion", &val );
746 msg_Dbg( p_access, "using inversion=%d", val.i_int );
750 case 0: fe_inversion = INVERSION_OFF; break;
751 case 1: fe_inversion = INVERSION_ON; break;
752 case 2: fe_inversion = INVERSION_AUTO; break;
754 msg_Dbg( p_access, "dvb has inversion not set, using auto");
755 fe_inversion = INVERSION_AUTO;
761 static fe_code_rate_t DecodeFEC( access_t *p_access, int i_val )
763 fe_code_rate_t fe_fec = FEC_NONE;
765 msg_Dbg( p_access, "using fec=%d", i_val );
769 case 0: fe_fec = FEC_NONE; break;
770 case 1: fe_fec = FEC_1_2; break;
771 case 2: fe_fec = FEC_2_3; break;
772 case 3: fe_fec = FEC_3_4; break;
773 case 4: fe_fec = FEC_4_5; break;
774 case 5: fe_fec = FEC_5_6; break;
775 case 6: fe_fec = FEC_6_7; break;
776 case 7: fe_fec = FEC_7_8; break;
777 case 8: fe_fec = FEC_8_9; break;
778 case 9: fe_fec = FEC_AUTO; break;
782 msg_Err( p_access, "argument has invalid FEC (%d)", i_val);
788 static fe_modulation_t DecodeModulationQAM( access_t *p_access )
790 switch( var_GetInteger( p_access, "dvb-modulation" ) )
792 case 0: return QAM_AUTO;
793 case 16: return QAM_16;
794 case 32: return QAM_32;
795 case 64: return QAM_64;
796 case 128: return QAM_128;
797 case 256: return QAM_256;
799 msg_Dbg( p_access, "QAM modulation not set, using auto");
803 static fe_modulation_t DecodeModulationOFDM( access_t *p_access )
805 switch( var_GetInteger( p_access, "dvb-modulation" ) )
807 case -1: return QPSK;
808 case 0: return QAM_AUTO;
809 case 16: return QAM_16;
810 case 32: return QAM_32;
811 case 64: return QAM_64;
812 case 128: return QAM_128;
813 case 256: return QAM_256;
815 msg_Dbg( p_access, "OFDM modulation not set, using QAM auto");
819 static fe_modulation_t DecodeModulationATSC( access_t *p_access )
821 switch( var_GetInteger( p_access, "dvb-modulation" ) )
823 case 0: return QAM_AUTO;
824 case 8: return VSB_8;
825 case 16: return VSB_16;
826 case 32: return QAM_32;
827 case 64: return QAM_64;
828 case 128: return QAM_128;
829 case 256: return QAM_256;
831 msg_Dbg( p_access, "ATSC modulation not set, using VSB 8");
836 /*****************************************************************************
837 * FrontendSetQPSK : controls the FE device
838 *****************************************************************************/
839 static fe_sec_voltage_t DecodeVoltage( access_t *p_access )
842 fe_sec_voltage_t fe_voltage;
844 var_Get( p_access, "dvb-voltage", &val );
845 msg_Dbg( p_access, "using voltage=%d", val.i_int );
849 case 0: fe_voltage = SEC_VOLTAGE_OFF; break;
850 case 13: fe_voltage = SEC_VOLTAGE_13; break;
851 case 18: fe_voltage = SEC_VOLTAGE_18; break;
853 fe_voltage = SEC_VOLTAGE_OFF;
854 msg_Err( p_access, "argument has invalid voltage (%d)", val.i_int );
860 static fe_sec_tone_mode_t DecodeTone( access_t *p_access )
863 fe_sec_tone_mode_t fe_tone;
865 var_Get( p_access, "dvb-tone", &val );
866 msg_Dbg( p_access, "using tone=%d", val.i_int );
870 case 0: fe_tone = SEC_TONE_OFF; break;
871 case 1: fe_tone = SEC_TONE_ON; break;
873 fe_tone = SEC_TONE_OFF;
874 msg_Err( p_access, "argument has invalid tone mode (%d)", val.i_int);
882 struct dvb_diseqc_master_cmd cmd;
886 static int DoDiseqc( access_t *p_access )
888 access_sys_t *p_sys = p_access->p_sys;
890 int i_frequency, i_lnb_slof;
891 fe_sec_voltage_t fe_voltage;
892 fe_sec_tone_mode_t fe_tone;
895 var_Get( p_access, "dvb-frequency", &val );
896 i_frequency = val.i_int;
897 var_Get( p_access, "dvb-lnb-slof", &val );
898 i_lnb_slof = val.i_int;
900 var_Get( p_access, "dvb-tone", &val );
901 if( val.i_int == -1 /* auto */ )
903 if( i_frequency >= i_lnb_slof )
907 var_Set( p_access, "dvb-tone", val );
910 fe_voltage = DecodeVoltage( p_access );
911 fe_tone = DecodeTone( p_access );
913 /* Switch off continuous tone. */
914 if( (i_err = ioctl( p_sys->i_frontend_handle, FE_SET_TONE, SEC_TONE_OFF )) < 0 )
916 msg_Err( p_access, "ioctl FE_SET_TONE failed, tone=%s (%d) %m",
917 fe_tone == SEC_TONE_ON ? "on" : "off", i_err );
921 /* Configure LNB voltage. */
922 if( (i_err = ioctl( p_sys->i_frontend_handle, FE_SET_VOLTAGE, fe_voltage )) < 0 )
924 msg_Err( p_access, "ioctl FE_SET_VOLTAGE failed, voltage=%d (%d) %m",
929 var_Get( p_access, "dvb-high-voltage", &val );
930 if( (i_err = ioctl( p_sys->i_frontend_handle, FE_ENABLE_HIGH_LNB_VOLTAGE,
931 val.b_bool )) < 0 && val.b_bool )
934 "ioctl FE_ENABLE_HIGH_LNB_VOLTAGE failed, val=%d (%d) %m",
938 /* Wait for at least 15 ms. */
941 var_Get( p_access, "dvb-satno", &val );
942 if( val.i_int > 0 && val.i_int < 5 )
944 /* digital satellite equipment control,
945 * specification is available from http://www.eutelsat.com/
948 /* 1.x compatible equipment */
949 struct diseqc_cmd_t cmd = { {{0xe0, 0x10, 0x38, 0xf0, 0x00, 0x00}, 4}, 0 };
951 /* param: high nibble: reset bits, low nibble set bits,
952 * bits are: option, position, polarization, band
954 cmd.cmd.msg[3] = 0xf0 /* reset bits */
955 | (((val.i_int - 1) * 4) & 0xc)
956 | (fe_voltage == SEC_VOLTAGE_13 ? 0 : 2)
957 | (fe_tone == SEC_TONE_ON ? 1 : 0);
959 if( (i_err = ioctl( p_sys->i_frontend_handle, FE_DISEQC_SEND_MASTER_CMD,
962 msg_Err( p_access, "ioctl FE_SEND_MASTER_CMD failed (%d) %m",
967 msleep(15000 + cmd.wait * 1000);
969 /* A or B simple diseqc ("diseqc-compatible") */
970 if( (i_err = ioctl( p_sys->i_frontend_handle, FE_DISEQC_SEND_BURST,
971 ((val.i_int - 1) % 2) ? SEC_MINI_B : SEC_MINI_A )) < 0 )
973 msg_Err( p_access, "ioctl FE_SEND_BURST failed (%d) %m",
981 if( (i_err = ioctl( p_sys->i_frontend_handle, FE_SET_TONE, fe_tone )) < 0 )
983 msg_Err( p_access, "ioctl FE_SET_TONE failed, tone=%s (%d) %m",
984 fe_tone == SEC_TONE_ON ? "on" : "off", i_err );
992 static int FrontendSetQPSK( access_t *p_access )
994 access_sys_t *p_sys = p_access->p_sys;
995 struct dvb_frontend_parameters fep;
998 int i_frequency, i_lnb_slof = 0, i_lnb_lof1, i_lnb_lof2 = 0;
1000 /* Prepare the fep structure */
1001 var_Get( p_access, "dvb-frequency", &val );
1002 i_frequency = val.i_int;
1004 var_Get( p_access, "dvb-lnb-lof1", &val );
1005 if ( val.i_int == 0 )
1007 /* Automatic mode. */
1008 if ( i_frequency >= 950000 && i_frequency <= 2150000 )
1010 msg_Dbg( p_access, "frequency %d is in IF-band", i_frequency );
1013 else if ( i_frequency >= 2500000 && i_frequency <= 2700000 )
1015 msg_Dbg( p_access, "frequency %d is in S-band", i_frequency );
1016 i_lnb_lof1 = 3650000;
1018 else if ( i_frequency >= 3400000 && i_frequency <= 4200000 )
1020 msg_Dbg( p_access, "frequency %d is in C-band (lower)",
1022 i_lnb_lof1 = 5150000;
1024 else if ( i_frequency >= 4500000 && i_frequency <= 4800000 )
1026 msg_Dbg( p_access, "frequency %d is in C-band (higher)",
1028 i_lnb_lof1 = 5950000;
1030 else if ( i_frequency >= 10700000 && i_frequency <= 13250000 )
1032 msg_Dbg( p_access, "frequency %d is in Ku-band",
1034 i_lnb_lof1 = 9750000;
1035 i_lnb_lof2 = 10600000;
1036 i_lnb_slof = 11700000;
1040 msg_Err( p_access, "frequency %d is out of any known band",
1042 msg_Err( p_access, "specify dvb-lnb-lof1 manually for the local "
1043 "oscillator frequency" );
1044 return VLC_EGENERIC;
1046 val.i_int = i_lnb_lof1;
1047 var_Set( p_access, "dvb-lnb-lof1", val );
1048 val.i_int = i_lnb_lof2;
1049 var_Set( p_access, "dvb-lnb-lof2", val );
1050 val.i_int = i_lnb_slof;
1051 var_Set( p_access, "dvb-lnb-slof", val );
1055 i_lnb_lof1 = val.i_int;
1056 var_Get( p_access, "dvb-lnb-lof2", &val );
1057 i_lnb_lof2 = val.i_int;
1058 var_Get( p_access, "dvb-lnb-slof", &val );
1059 i_lnb_slof = val.i_int;
1062 if( i_lnb_slof && i_frequency >= i_lnb_slof )
1064 i_frequency -= i_lnb_lof2;
1068 i_frequency -= i_lnb_lof1;
1070 fep.frequency = i_frequency >= 0 ? i_frequency : -i_frequency;
1072 fep.inversion = DecodeInversion( p_access );
1074 var_Get( p_access, "dvb-srate", &val );
1075 fep.u.qpsk.symbol_rate = val.i_int;
1077 var_Get( p_access, "dvb-fec", &val );
1078 fep.u.qpsk.fec_inner = DecodeFEC( p_access, val.i_int );
1080 if( DoDiseqc( p_access ) < 0 )
1082 return VLC_EGENERIC;
1085 /* Empty the event queue */
1088 struct dvb_frontend_event event;
1089 if ( ioctl( p_sys->i_frontend_handle, FE_GET_EVENT, &event ) < 0
1090 && errno == EWOULDBLOCK )
1094 /* Now send it all to the frontend device */
1095 if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_SET_FRONTEND, &fep )) < 0 )
1097 msg_Err( p_access, "DVB-S: setting frontend failed (%d) %m", i_ret );
1098 return VLC_EGENERIC;
1104 /*****************************************************************************
1105 * FrontendSetQAM : controls the FE device
1106 *****************************************************************************/
1107 static int FrontendSetQAM( access_t *p_access )
1109 access_sys_t *p_sys = p_access->p_sys;
1110 frontend_t *p_frontend = p_sys->p_frontend;
1111 struct dvb_frontend_parameters fep;
1115 /* Prepare the fep structure */
1117 var_Get( p_access, "dvb-frequency", &val );
1118 fep.frequency = val.i_int;
1120 fep.inversion = DecodeInversion( p_access );
1122 /* Default symbol-rate is for dvb-s, and doesn't fit
1123 * for dvb-c, so if it's over the limit of frontend, default to
1124 * somewhat common value
1126 var_Get( p_access, "dvb-srate", &val );
1127 if( val.i_int < p_frontend->info.symbol_rate_max &&
1128 val.i_int > p_frontend->info.symbol_rate_min )
1129 fep.u.qam.symbol_rate = val.i_int;
1131 fep.u.qam.symbol_rate = 6875000;
1133 var_Get( p_access, "dvb-fec", &val );
1134 fep.u.qam.fec_inner = DecodeFEC( p_access, val.i_int );
1136 fep.u.qam.modulation = DecodeModulationQAM( p_access );
1138 /* Empty the event queue */
1141 struct dvb_frontend_event event;
1142 if ( ioctl( p_sys->i_frontend_handle, FE_GET_EVENT, &event ) < 0
1143 && errno == EWOULDBLOCK )
1147 /* Now send it all to the frontend device */
1148 if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_SET_FRONTEND, &fep )) < 0 )
1150 msg_Err( p_access, "DVB-C: setting frontend failed (%d): %m", i_ret );
1151 return VLC_EGENERIC;
1157 /*****************************************************************************
1158 * FrontendSetOFDM : controls the FE device
1159 *****************************************************************************/
1160 static fe_bandwidth_t DecodeBandwidth( access_t *p_access )
1163 fe_bandwidth_t fe_bandwidth = 0;
1165 var_Get( p_access, "dvb-bandwidth", &val );
1166 msg_Dbg( p_access, "using bandwidth=%d", val.i_int );
1170 case 0: fe_bandwidth = BANDWIDTH_AUTO; break;
1171 case 6: fe_bandwidth = BANDWIDTH_6_MHZ; break;
1172 case 7: fe_bandwidth = BANDWIDTH_7_MHZ; break;
1173 case 8: fe_bandwidth = BANDWIDTH_8_MHZ; break;
1175 msg_Dbg( p_access, "terrestrial dvb has bandwidth not set, using auto" );
1176 fe_bandwidth = BANDWIDTH_AUTO;
1179 return fe_bandwidth;
1182 static fe_transmit_mode_t DecodeTransmission( access_t *p_access )
1185 fe_transmit_mode_t fe_transmission = 0;
1187 var_Get( p_access, "dvb-transmission", &val );
1188 msg_Dbg( p_access, "using transmission=%d", val.i_int );
1192 case 0: fe_transmission = TRANSMISSION_MODE_AUTO; break;
1193 case 2: fe_transmission = TRANSMISSION_MODE_2K; break;
1194 case 8: fe_transmission = TRANSMISSION_MODE_8K; break;
1196 msg_Dbg( p_access, "terrestrial dvb has transmission mode not set, using auto");
1197 fe_transmission = TRANSMISSION_MODE_AUTO;
1200 return fe_transmission;
1203 static fe_guard_interval_t DecodeGuardInterval( access_t *p_access )
1206 fe_guard_interval_t fe_guard = 0;
1208 var_Get( p_access, "dvb-guard", &val );
1209 msg_Dbg( p_access, "using guard=%d", val.i_int );
1213 case 0: fe_guard = GUARD_INTERVAL_AUTO; break;
1214 case 4: fe_guard = GUARD_INTERVAL_1_4; break;
1215 case 8: fe_guard = GUARD_INTERVAL_1_8; break;
1216 case 16: fe_guard = GUARD_INTERVAL_1_16; break;
1217 case 32: fe_guard = GUARD_INTERVAL_1_32; break;
1219 msg_Dbg( p_access, "terrestrial dvb has guard interval not set, using auto");
1220 fe_guard = GUARD_INTERVAL_AUTO;
1226 static fe_hierarchy_t DecodeHierarchy( access_t *p_access )
1229 fe_hierarchy_t fe_hierarchy = 0;
1231 var_Get( p_access, "dvb-hierarchy", &val );
1232 msg_Dbg( p_access, "using hierarchy=%d", val.i_int );
1236 case -1: fe_hierarchy = HIERARCHY_NONE; break;
1237 case 0: fe_hierarchy = HIERARCHY_AUTO; break;
1238 case 1: fe_hierarchy = HIERARCHY_1; break;
1239 case 2: fe_hierarchy = HIERARCHY_2; break;
1240 case 4: fe_hierarchy = HIERARCHY_4; break;
1242 msg_Dbg( p_access, "terrestrial dvb has hierarchy not set, using auto");
1243 fe_hierarchy = HIERARCHY_AUTO;
1246 return fe_hierarchy;
1249 static int FrontendSetOFDM( access_t * p_access )
1251 access_sys_t *p_sys = p_access->p_sys;
1252 struct dvb_frontend_parameters fep;
1256 /* Prepare the fep structure */
1258 var_Get( p_access, "dvb-frequency", &val );
1259 fep.frequency = val.i_int;
1261 fep.inversion = DecodeInversion( p_access );
1263 fep.u.ofdm.bandwidth = DecodeBandwidth( p_access );
1264 var_Get( p_access, "dvb-code-rate-hp", &val );
1265 fep.u.ofdm.code_rate_HP = DecodeFEC( p_access, val.i_int );
1266 var_Get( p_access, "dvb-code-rate-lp", &val );
1267 fep.u.ofdm.code_rate_LP = DecodeFEC( p_access, val.i_int );
1268 fep.u.ofdm.constellation = DecodeModulationOFDM( p_access );
1269 fep.u.ofdm.transmission_mode = DecodeTransmission( p_access );
1270 fep.u.ofdm.guard_interval = DecodeGuardInterval( p_access );
1271 fep.u.ofdm.hierarchy_information = DecodeHierarchy( p_access );
1273 /* Empty the event queue */
1276 struct dvb_frontend_event event;
1277 if ( ioctl( p_sys->i_frontend_handle, FE_GET_EVENT, &event ) < 0
1278 && errno == EWOULDBLOCK )
1282 /* Now send it all to the frontend device */
1283 if( (ret = ioctl( p_sys->i_frontend_handle, FE_SET_FRONTEND, &fep )) < 0 )
1285 msg_Err( p_access, "DVB-T: setting frontend failed (%d): %m", ret );
1292 /*****************************************************************************
1293 * FrontendSetATSC : controls the FE device
1294 *****************************************************************************/
1295 static int FrontendSetATSC( access_t *p_access )
1297 access_sys_t *p_sys = p_access->p_sys;
1298 struct dvb_frontend_parameters fep;
1302 /* Prepare the fep structure */
1304 var_Get( p_access, "dvb-frequency", &val );
1305 fep.frequency = val.i_int;
1307 fep.u.vsb.modulation = DecodeModulationATSC( p_access );
1309 /* Empty the event queue */
1312 struct dvb_frontend_event event;
1313 if ( ioctl( p_sys->i_frontend_handle, FE_GET_EVENT, &event ) < 0
1314 && errno == EWOULDBLOCK )
1318 /* Now send it all to the frontend device */
1319 if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_SET_FRONTEND, &fep )) < 0 )
1321 msg_Err( p_access, "ATSC: setting frontend failed (%d): %m", i_ret );
1322 return VLC_EGENERIC;
1333 /*****************************************************************************
1334 * DMXSetFilter : controls the demux to add a filter
1335 *****************************************************************************/
1336 int DMXSetFilter( access_t * p_access, int i_pid, int * pi_fd, int i_type )
1338 struct dmx_pes_filter_params s_filter_params;
1340 unsigned int i_adapter, i_device;
1344 var_Get( p_access, "dvb-adapter", &val );
1345 i_adapter = val.i_int;
1346 var_Get( p_access, "dvb-device", &val );
1347 i_device = val.i_int;
1349 if( snprintf( dmx, sizeof(dmx), DMX, i_adapter, i_device )
1350 >= (int)sizeof(dmx) )
1352 msg_Err( p_access, "snprintf() truncated string for DMX" );
1353 dmx[sizeof(dmx) - 1] = '\0';
1356 msg_Dbg( p_access, "Opening device %s", dmx );
1357 if( (*pi_fd = open(dmx, O_RDWR)) < 0 )
1359 msg_Err( p_access, "DMXSetFilter: opening device failed (%m)" );
1360 return VLC_EGENERIC;
1363 /* We fill the DEMUX structure : */
1364 s_filter_params.pid = i_pid;
1365 s_filter_params.input = DMX_IN_FRONTEND;
1366 s_filter_params.output = DMX_OUT_TS_TAP;
1367 s_filter_params.flags = DMX_IMMEDIATE_START;
1370 { /* First device */
1372 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_VIDEO0 for PID %d", i_pid);
1373 s_filter_params.pes_type = DMX_PES_VIDEO0;
1376 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_AUDIO0 for PID %d", i_pid);
1377 s_filter_params.pes_type = DMX_PES_AUDIO0;
1380 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_TELETEXT0 for PID %d", i_pid);
1381 s_filter_params.pes_type = DMX_PES_TELETEXT0;
1384 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_SUBTITLE0 for PID %d", i_pid);
1385 s_filter_params.pes_type = DMX_PES_SUBTITLE0;
1388 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_PCR0 for PID %d", i_pid);
1389 s_filter_params.pes_type = DMX_PES_PCR0;
1393 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_VIDEO1 for PID %d", i_pid);
1394 s_filter_params.pes_type = DMX_PES_VIDEO1;
1397 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_AUDIO1 for PID %d", i_pid);
1398 s_filter_params.pes_type = DMX_PES_AUDIO1;
1401 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_TELETEXT1 for PID %d", i_pid);
1402 s_filter_params.pes_type = DMX_PES_TELETEXT1;
1405 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_SUBTITLE1 for PID %d", i_pid);
1406 s_filter_params.pes_type = DMX_PES_SUBTITLE1;
1409 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_PCR1 for PID %d", i_pid);
1410 s_filter_params.pes_type = DMX_PES_PCR1;
1414 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_VIDEO2 for PID %d", i_pid);
1415 s_filter_params.pes_type = DMX_PES_VIDEO2;
1418 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_AUDIO2 for PID %d", i_pid);
1419 s_filter_params.pes_type = DMX_PES_AUDIO2;
1422 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_TELETEXT2 for PID %d", i_pid);
1423 s_filter_params.pes_type = DMX_PES_TELETEXT2;
1426 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_SUBTITLE2 for PID %d", i_pid);
1427 s_filter_params.pes_type = DMX_PES_SUBTITLE2;
1430 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_PCR2 for PID %d", i_pid);
1431 s_filter_params.pes_type = DMX_PES_PCR2;
1435 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_VIDEO3 for PID %d", i_pid);
1436 s_filter_params.pes_type = DMX_PES_VIDEO3;
1439 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_AUDIO3 for PID %d", i_pid);
1440 s_filter_params.pes_type = DMX_PES_AUDIO3;
1443 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_TELETEXT3 for PID %d", i_pid);
1444 s_filter_params.pes_type = DMX_PES_TELETEXT3;
1447 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_SUBTITLE3 for PID %d", i_pid);
1448 s_filter_params.pes_type = DMX_PES_SUBTITLE3;
1451 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_PCR3 for PID %d", i_pid);
1452 s_filter_params.pes_type = DMX_PES_PCR3;
1454 /* Usually used by Nova cards */
1457 msg_Dbg(p_access, "DMXSetFilter: DMX_PES_OTHER for PID %d", i_pid);
1458 s_filter_params.pes_type = DMX_PES_OTHER;
1462 /* We then give the order to the device : */
1463 if( (i_ret = ioctl( *pi_fd, DMX_SET_PES_FILTER, &s_filter_params )) < 0 )
1465 msg_Err( p_access, "DMXSetFilter: failed with %d (%m)", i_ret );
1466 return VLC_EGENERIC;
1471 /*****************************************************************************
1472 * DMXUnsetFilter : removes a filter
1473 *****************************************************************************/
1474 int DMXUnsetFilter( access_t * p_access, int i_fd )
1478 if( (i_ret = ioctl( i_fd, DMX_STOP )) < 0 )
1480 msg_Err( p_access, "DMX_STOP failed for demux (%d): %m", i_ret );
1484 msg_Dbg( p_access, "DMXUnsetFilter: closing demux %d", i_fd );
1494 /*****************************************************************************
1496 *****************************************************************************/
1497 int DVROpen( access_t * p_access )
1499 access_sys_t *p_sys = p_access->p_sys;
1500 unsigned int i_adapter, i_device;
1504 var_Get( p_access, "dvb-adapter", &val );
1505 i_adapter = val.i_int;
1506 var_Get( p_access, "dvb-device", &val );
1507 i_device = val.i_int;
1509 if( snprintf( dvr, sizeof(dvr), DVR, i_adapter, i_device )
1510 >= (int)sizeof(dvr) )
1512 msg_Err( p_access, "snprintf() truncated string for DVR" );
1513 dvr[sizeof(dvr) - 1] = '\0';
1516 msg_Dbg( p_access, "Opening device %s", dvr );
1517 if( (p_sys->i_handle = open(dvr, O_RDONLY)) < 0 )
1519 msg_Err( p_access, "DVROpen: opening device failed (%m)" );
1520 return VLC_EGENERIC;
1523 if( fcntl( p_sys->i_handle, F_SETFL, O_NONBLOCK ) == -1 )
1525 msg_Warn( p_access, "DVROpen: couldn't set non-blocking mode (%m)" );
1531 /*****************************************************************************
1533 *****************************************************************************/
1534 void DVRClose( access_t * p_access )
1536 access_sys_t *p_sys = p_access->p_sys;
1538 close( p_sys->i_handle );
1546 /*****************************************************************************
1548 *****************************************************************************/
1549 int CAMOpen( access_t *p_access )
1551 access_sys_t *p_sys = p_access->p_sys;
1553 int i_adapter, i_device;
1556 i_adapter = var_GetInteger( p_access, "dvb-adapter" );
1557 i_device = var_GetInteger( p_access, "dvb-device" );
1559 if( snprintf( ca, sizeof(ca), CA, i_adapter, i_device ) >= (int)sizeof(ca) )
1561 msg_Err( p_access, "snprintf() truncated string for CA" );
1562 ca[sizeof(ca) - 1] = '\0';
1564 memset( &caps, 0, sizeof( ca_caps_t ));
1566 msg_Dbg( p_access, "Opening device %s", ca );
1567 if( (p_sys->i_ca_handle = open(ca, O_RDWR | O_NONBLOCK)) < 0 )
1569 msg_Warn( p_access, "CAMInit: opening CAM device failed (%m)" );
1570 p_sys->i_ca_handle = 0;
1571 return VLC_EGENERIC;
1574 if ( ioctl( p_sys->i_ca_handle, CA_GET_CAP, &caps ) != 0 )
1576 msg_Err( p_access, "CAMInit: ioctl() error getting CAM capabilities" );
1577 close( p_sys->i_ca_handle );
1578 p_sys->i_ca_handle = 0;
1579 return VLC_EGENERIC;
1582 /* Output CA capabilities */
1583 msg_Dbg( p_access, "CAMInit: CA interface with %d %s", caps.slot_num,
1584 caps.slot_num == 1 ? "slot" : "slots" );
1585 if ( caps.slot_type & CA_CI )
1586 msg_Dbg( p_access, "CAMInit: CI high level interface type" );
1587 if ( caps.slot_type & CA_CI_LINK )
1588 msg_Dbg( p_access, "CAMInit: CI link layer level interface type" );
1589 if ( caps.slot_type & CA_CI_PHYS )
1590 msg_Dbg( p_access, "CAMInit: CI physical layer level interface type (not supported) " );
1591 if ( caps.slot_type & CA_DESCR )
1592 msg_Dbg( p_access, "CAMInit: built-in descrambler detected" );
1593 if ( caps.slot_type & CA_SC )
1594 msg_Dbg( p_access, "CAMInit: simple smart card interface" );
1596 msg_Dbg( p_access, "CAMInit: %d available %s", caps.descr_num,
1597 caps.descr_num == 1 ? "descrambler (key)" : "descramblers (keys)" );
1598 if ( caps.descr_type & CA_ECD )
1599 msg_Dbg( p_access, "CAMInit: ECD scrambling system supported" );
1600 if ( caps.descr_type & CA_NDS )
1601 msg_Dbg( p_access, "CAMInit: NDS scrambling system supported" );
1602 if ( caps.descr_type & CA_DSS )
1603 msg_Dbg( p_access, "CAMInit: DSS scrambling system supported" );
1605 if ( caps.slot_num == 0 )
1607 msg_Err( p_access, "CAMInit: CAM module with no slots" );
1608 close( p_sys->i_ca_handle );
1609 p_sys->i_ca_handle = 0;
1610 return VLC_EGENERIC;
1613 if( caps.slot_type & CA_CI_LINK )
1615 p_sys->i_ca_type = CA_CI_LINK;
1617 else if( caps.slot_type & CA_CI )
1619 p_sys->i_ca_type = CA_CI;
1623 p_sys->i_ca_type = -1;
1624 msg_Err( p_access, "CAMInit: incompatible CAM interface" );
1625 close( p_sys->i_ca_handle );
1626 p_sys->i_ca_handle = 0;
1627 return VLC_EGENERIC;
1630 p_sys->i_nb_slots = caps.slot_num;
1631 memset( p_sys->pb_active_slot, 0, sizeof(bool) * MAX_CI_SLOTS );
1632 memset( p_sys->pb_slot_mmi_expected, 0, sizeof(bool) * MAX_CI_SLOTS );
1633 memset( p_sys->pb_slot_mmi_undisplayed, 0,
1634 sizeof(bool) * MAX_CI_SLOTS );
1636 return en50221_Init( p_access );
1639 /*****************************************************************************
1641 *****************************************************************************/
1642 int CAMPoll( access_t * p_access )
1644 access_sys_t *p_sys = p_access->p_sys;
1645 int i_ret = VLC_EGENERIC;
1647 if ( p_sys->i_ca_handle == 0 )
1649 return VLC_EGENERIC;
1652 switch( p_sys->i_ca_type )
1655 i_ret = en50221_Poll( p_access );
1658 i_ret = VLC_SUCCESS;
1661 msg_Err( p_access, "CAMPoll: This should not happen" );
1669 /*****************************************************************************
1671 *****************************************************************************/
1672 void CAMStatus( access_t * p_access )
1674 access_sys_t *p_sys = p_access->p_sys;
1679 if ( p_sys->psz_request != NULL && *p_sys->psz_request )
1681 /* Check if we have an undisplayed MMI message : in that case we ignore
1682 * the user input to avoid confusing the CAM. */
1683 for ( i_slot = 0; i_slot < p_sys->i_nb_slots; i_slot++ )
1685 if ( p_sys->pb_slot_mmi_undisplayed[i_slot] == true )
1687 p_sys->psz_request = NULL;
1689 "ignoring user request because of a new MMI object" );
1695 if ( p_sys->psz_request != NULL && *p_sys->psz_request )
1697 /* We have a mission to accomplish. */
1698 en50221_mmi_object_t mmi_object;
1699 char *psz_request = p_sys->psz_request;
1700 char psz_value[255];
1704 p_sys->psz_request = NULL;
1706 if ( HTTPExtractValue( psz_request, "slot", psz_value,
1707 sizeof(psz_value) ) == NULL )
1709 p_sys->psz_mmi_info = strdup( "invalid request parameter\n" );
1712 i_slot = atoi(psz_value);
1714 if ( HTTPExtractValue( psz_request, "open", psz_value,
1715 sizeof(psz_value) ) != NULL )
1717 en50221_OpenMMI( p_access, i_slot );
1721 if ( HTTPExtractValue( psz_request, "close", psz_value,
1722 sizeof(psz_value) ) != NULL )
1724 en50221_CloseMMI( p_access, i_slot );
1728 if ( HTTPExtractValue( psz_request, "cancel", psz_value,
1729 sizeof(psz_value) ) == NULL )
1734 if ( HTTPExtractValue( psz_request, "type", psz_value,
1735 sizeof(psz_value) ) == NULL )
1737 p_sys->psz_mmi_info = strdup( "invalid request parameter\n" );
1741 if ( !strcmp( psz_value, "enq" ) )
1743 mmi_object.i_object_type = EN50221_MMI_ANSW;
1744 mmi_object.u.answ.b_ok = b_ok;
1745 if ( b_ok == false )
1747 mmi_object.u.answ.psz_answ = strdup("");
1751 if ( HTTPExtractValue( psz_request, "answ", psz_value,
1752 sizeof(psz_value) ) == NULL )
1754 p_sys->psz_mmi_info = strdup( "invalid request parameter\n" );
1758 mmi_object.u.answ.psz_answ = strdup(psz_value);
1763 mmi_object.i_object_type = EN50221_MMI_MENU_ANSW;
1764 if ( b_ok == false )
1766 mmi_object.u.menu_answ.i_choice = 0;
1770 if ( HTTPExtractValue( psz_request, "choice", psz_value,
1771 sizeof(psz_value) ) == NULL )
1772 mmi_object.u.menu_answ.i_choice = 0;
1774 mmi_object.u.menu_answ.i_choice = atoi(psz_value);
1778 en50221_SendMMIObject( p_access, i_slot, &mmi_object );
1782 /* Check that we have all necessary MMI information. */
1783 for ( i_slot = 0; i_slot < p_sys->i_nb_slots; i_slot++ )
1785 if ( p_sys->pb_slot_mmi_expected[i_slot] == true )
1789 p = p_sys->psz_mmi_info = malloc( 10000 );
1791 if ( ioctl( p_sys->i_ca_handle, CA_GET_CAP, &caps ) != 0 )
1794 strerror_r( errno, buf, sizeof( buf ) );
1795 p += sprintf( p, "ioctl CA_GET_CAP failed (%s)\n", buf );
1799 /* Output CA capabilities */
1800 p += sprintf( p, "CA interface with %d %s, type:\n<table>", caps.slot_num,
1801 caps.slot_num == 1 ? "slot" : "slots" );
1802 #define CHECK_CAPS( x, s ) \
1803 if ( caps.slot_type & (CA_##x) ) \
1804 p += sprintf( p, "<tr><td>" s "</td></tr>\n" );
1806 CHECK_CAPS( CI, "CI high level interface" );
1807 CHECK_CAPS( CI_LINK, "CI link layer level interface" );
1808 CHECK_CAPS( CI_PHYS, "CI physical layer level interface (not supported)" );
1809 CHECK_CAPS( DESCR, "built-in descrambler" );
1810 CHECK_CAPS( SC, "simple smartcard interface" );
1813 p += sprintf( p, "</table>%d available %s\n<table>", caps.descr_num,
1814 caps.descr_num == 1 ? "descrambler (key)" : "descramblers (keys)" );
1815 #define CHECK_DESC( x ) \
1816 if ( caps.descr_type & (CA_##x) ) \
1817 p += sprintf( p, "<tr><td>" STRINGIFY(x) "</td></tr>\n" );
1824 p += sprintf( p, "</table>" );
1826 for ( i_slot = 0; i_slot < p_sys->i_nb_slots; i_slot++ )
1828 ca_slot_info_t sinfo;
1830 p_sys->pb_slot_mmi_undisplayed[i_slot] = false;
1831 p += sprintf( p, "<p>CA slot #%d: ", i_slot );
1834 if ( ioctl( p_sys->i_ca_handle, CA_GET_SLOT_INFO, &sinfo ) != 0 )
1837 strerror_r( errno, buf, sizeof( buf ) );
1838 p += sprintf( p, "ioctl CA_GET_SLOT_INFO failed (%s)<br>\n", buf );
1842 #define CHECK_TYPE( x, s ) \
1843 if ( sinfo.type & (CA_##x) ) \
1844 p += sprintf( p, "%s", s );
1846 CHECK_TYPE( CI, "high level, " );
1847 CHECK_TYPE( CI_LINK, "link layer level, " );
1848 CHECK_TYPE( CI_PHYS, "physical layer level, " );
1851 if ( sinfo.flags & CA_CI_MODULE_READY )
1853 en50221_mmi_object_t *p_object = en50221_GetMMIObject( p_access,
1856 p += sprintf( p, "module present and ready<p>\n" );
1857 p += sprintf( p, "<form action=index.html method=get>\n" );
1858 p += sprintf( p, "<input type=hidden name=slot value=\"%d\">\n",
1861 if ( p_object == NULL )
1863 p += sprintf( p, "<input type=submit name=open value=\"Open session\">\n" );
1867 switch ( p_object->i_object_type )
1869 case EN50221_MMI_ENQ:
1870 p += sprintf( p, "<input type=hidden name=type value=enq>\n" );
1871 p += sprintf( p, "<table border=1><tr><th>%s</th></tr>\n",
1872 p_object->u.enq.psz_text );
1873 if ( p_object->u.enq.b_blind == false )
1874 p += sprintf( p, "<tr><td><input type=text name=answ></td></tr>\n" );
1876 p += sprintf( p, "<tr><td><input type=password name=answ></td></tr>\n" );
1879 case EN50221_MMI_MENU:
1880 p += sprintf( p, "<input type=hidden name=type value=menu>\n" );
1881 p += sprintf( p, "<table border=1><tr><th>%s</th></tr>\n",
1882 p_object->u.menu.psz_title );
1883 p += sprintf( p, "<tr><td>%s</td></tr><tr><td>\n",
1884 p_object->u.menu.psz_subtitle );
1885 for ( i = 0; i < p_object->u.menu.i_choices; i++ )
1886 p += sprintf( p, "<input type=radio name=choice value=\"%d\">%s<br>\n", i + 1, p_object->u.menu.ppsz_choices[i] );
1887 p += sprintf( p, "</td></tr><tr><td>%s</td></tr>\n",
1888 p_object->u.menu.psz_bottom );
1891 case EN50221_MMI_LIST:
1892 p += sprintf( p, "<input type=hidden name=type value=menu>\n" );
1893 p += sprintf( p, "<input type=hidden name=choice value=0>\n" );
1894 p += sprintf( p, "<table border=1><tr><th>%s</th></tr>\n",
1895 p_object->u.menu.psz_title );
1896 p += sprintf( p, "<tr><td>%s</td></tr><tr><td>\n",
1897 p_object->u.menu.psz_subtitle );
1898 for ( i = 0; i < p_object->u.menu.i_choices; i++ )
1899 p += sprintf( p, "%s<br>\n",
1900 p_object->u.menu.ppsz_choices[i] );
1901 p += sprintf( p, "</td></tr><tr><td>%s</td></tr>\n",
1902 p_object->u.menu.psz_bottom );
1906 p += sprintf( p, "<table><tr><th>Unknown MMI object type</th></tr>\n" );
1909 p += sprintf( p, "</table><p><input type=submit name=ok value=\"OK\">\n" );
1910 p += sprintf( p, "<input type=submit name=cancel value=\"Cancel\">\n" );
1911 p += sprintf( p, "<input type=submit name=close value=\"Close Session\">\n" );
1913 p += sprintf( p, "</form>\n" );
1915 else if ( sinfo.flags & CA_CI_MODULE_PRESENT )
1916 p += sprintf( p, "module present, not ready<br>\n" );
1918 p += sprintf( p, "module not present<br>\n" );
1922 vlc_mutex_lock( &p_sys->httpd_mutex );
1923 p_sys->b_request_mmi_info = false;
1924 vlc_cond_signal( &p_sys->httpd_cond );
1925 vlc_mutex_unlock( &p_sys->httpd_mutex );
1929 /*****************************************************************************
1931 *****************************************************************************/
1932 int CAMSet( access_t * p_access, dvbpsi_pmt_t *p_pmt )
1934 access_sys_t *p_sys = p_access->p_sys;
1936 if( p_sys->i_ca_handle == 0 )
1938 dvbpsi_DeletePMT( p_pmt );
1939 return VLC_EGENERIC;
1942 en50221_SetCAPMT( p_access, p_pmt );
1947 /*****************************************************************************
1949 *****************************************************************************/
1950 void CAMClose( access_t * p_access )
1952 access_sys_t *p_sys = p_access->p_sys;
1954 en50221_End( p_access );
1956 if ( p_sys->i_ca_handle )
1958 close( p_sys->i_ca_handle );