1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
38 #include <vlc_access.h> /* DVB-specific things */
39 #include <vlc_demux.h>
43 #include <vlc_iso_lang.h>
44 #include <vlc_network.h>
45 #include <vlc_charset.h>
48 #include "../mux/mpeg/csa.h"
50 /* Include dvbpsi headers */
51 #ifdef HAVE_DVBPSI_DR_H
52 # include <dvbpsi/dvbpsi.h>
53 # include <dvbpsi/demux.h>
54 # include <dvbpsi/descriptor.h>
55 # include <dvbpsi/pat.h>
56 # include <dvbpsi/pmt.h>
57 # include <dvbpsi/sdt.h>
58 # include <dvbpsi/dr.h>
59 # include <dvbpsi/psi.h>
63 # include "descriptor.h"
64 # include "tables/pat.h"
65 # include "tables/pmt.h"
66 # include "tables/sdt.h"
67 # include "descriptors/dr.h"
72 #ifdef _DVBPSI_DR_4D_H_
73 # define TS_USE_DVB_SI 1
74 # ifdef HAVE_DVBPSI_DR_H
75 # include <dvbpsi/eit.h>
77 # include "tables/eit.h"
82 #ifdef _DVBPSI_DR_58_H_
84 # ifdef HAVE_DVBPSI_DR_H
85 # include <dvbpsi/tot.h>
87 # include "tables/tot.h"
95 /*****************************************************************************
97 *****************************************************************************/
98 static int Open ( vlc_object_t * );
99 static void Close ( vlc_object_t * );
102 * - Rename "extra pmt" to "user pmt"
103 * - Update extra pmt description
104 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
105 * where pid_description could take 3 forms:
106 * 1. pid:pcr (to force the pcr pid)
108 * 3. pid:type=fourcc where type=(video|audio|spu)
110 #define PMT_TEXT N_("Extra PMT")
111 #define PMT_LONGTEXT N_( \
112 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
114 #define PID_TEXT N_("Set id of ES to PID")
115 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
116 " handled by VLC to the same value as the PID in" \
117 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
118 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
120 #define TSOUT_TEXT N_("Fast udp streaming")
121 #define TSOUT_LONGTEXT N_( \
122 "Sends TS to specific ip:port by udp (you must know what you are doing).")
124 #define MTUOUT_TEXT N_("MTU for out mode")
125 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
127 #define CSA_TEXT N_("CSA ck")
128 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
130 #define CSA2_TEXT N_("Second CSA Key")
131 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
132 "16 char string (8 hexadecimal bytes).")
134 #define SILENT_TEXT N_("Silent mode")
135 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
137 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
138 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
140 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
141 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
142 "The decryption routines subtract the TS-header from the value before " \
145 #define TSDUMP_TEXT N_("Filename of dump")
146 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
148 #define APPEND_TEXT N_("Append")
149 #define APPEND_LONGTEXT N_( \
150 "If the file exists and this option is selected, the existing file " \
151 "will not be overwritten." )
153 #define DUMPSIZE_TEXT N_("Dump buffer size")
154 #define DUMPSIZE_LONGTEXT N_( \
155 "Tweak the buffer size for reading and writing an integer number of packets." \
156 "Specify the size of the buffer here and not the number of packets." )
158 #define SPLIT_ES_TEXT N_("Separate sub-streams")
159 #define SPLIT_ES_LONGTEXT N_( \
160 "Separate teletex/dvbs pages into independent ES. " \
161 "It can be useful to turn off this option when using stream output." )
164 set_description( N_("MPEG Transport Stream demuxer") )
165 set_shortname ( "MPEG-TS" )
166 set_category( CAT_INPUT )
167 set_subcategory( SUBCAT_INPUT_DEMUX )
169 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
170 add_bool( "ts-es-id-pid", true, NULL, PID_TEXT, PID_LONGTEXT, true )
171 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
172 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
173 MTUOUT_LONGTEXT, true )
174 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
175 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
176 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
177 add_bool( "ts-silent", false, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
179 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
180 add_bool( "ts-dump-append", false, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
181 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
182 DUMPSIZE_LONGTEXT, true )
183 add_bool( "ts-split-es", true, NULL, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
185 set_capability( "demux", 10 )
186 set_callbacks( Open, Close )
190 /*****************************************************************************
192 *****************************************************************************/
193 static const char *const ppsz_teletext_type[] = {
196 N_("Teletext subtitles"),
197 N_("Teletext: additional information"),
198 N_("Teletext: program schedule"),
199 N_("Teletext subtitles: hearing impaired")
204 uint8_t i_objectTypeIndication;
205 uint8_t i_streamType;
207 uint32_t i_bufferSizeDB;
208 uint32_t i_maxBitrate;
209 uint32_t i_avgBitrate;
211 int i_decoder_specific_info_len;
212 uint8_t *p_decoder_specific_info;
214 } decoder_config_descriptor_t;
218 bool b_useAccessUnitStartFlag;
219 bool b_useAccessUnitEndFlag;
220 bool b_useRandomAccessPointFlag;
221 bool b_useRandomAccessUnitsOnlyFlag;
222 bool b_usePaddingFlag;
223 bool b_useTimeStampsFlags;
226 uint32_t i_timeStampResolution;
227 uint32_t i_OCRResolution;
228 uint8_t i_timeStampLength;
231 uint8_t i_instantBitrateLength;
232 uint8_t i_degradationPriorityLength;
233 uint8_t i_AU_seqNumLength;
234 uint8_t i_packetSeqNumLength;
236 uint32_t i_timeScale;
237 uint16_t i_accessUnitDuration;
238 uint16_t i_compositionUnitDuration;
240 uint64_t i_startDecodingTimeStamp;
241 uint64_t i_startCompositionTimeStamp;
243 } sl_config_descriptor_t;
250 bool b_streamDependenceFlag;
251 bool b_OCRStreamFlag;
252 uint8_t i_streamPriority;
256 uint16_t i_dependOn_es_id;
257 uint16_t i_OCR_es_id;
259 decoder_config_descriptor_t dec_descr;
260 sl_config_descriptor_t sl_descr;
262 } es_mpeg4_descriptor_t;
266 uint8_t i_iod_label, i_iod_label_scope;
272 uint8_t i_ODProfileLevelIndication;
273 uint8_t i_sceneProfileLevelIndication;
274 uint8_t i_audioProfileLevelIndication;
275 uint8_t i_visualProfileLevelIndication;
276 uint8_t i_graphicsProfileLevelIndication;
278 es_mpeg4_descriptor_t es_descr[255];
284 dvbpsi_handle handle;
290 /* IOD stuff (mpeg4) */
291 iod_descriptor_t *iod;
297 /* for special PAT/SDT case */
298 dvbpsi_handle handle; /* PAT/SDT/EIT */
317 es_mpeg4_descriptor_t *p_mpeg4desc;
328 int i_cc; /* countinuity counter */
331 /* PSI owner (ie PMT -> PAT, ES -> PMT */
339 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
347 vlc_mutex_t csa_lock;
349 /* TS packet size (188, 192, 204) */
352 /* how many TS packet we read at once */
372 int fd; /* udp socket */
376 bool b_access_control;
382 int64_t i_dvb_length;
383 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
386 int i_current_program;
387 vlc_list_t programs_list;
390 char *psz_file; /* file to dump data in */
391 FILE *p_file; /* filehandle */
392 uint64_t i_write; /* bytes written */
393 bool b_file_out; /* dump mode enabled */
399 static int Demux ( demux_t *p_demux );
400 static int DemuxFile( demux_t *p_demux );
401 static int Control( demux_t *p_demux, int i_query, va_list args );
403 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
404 static void PIDClean( demux_t *, ts_pid_t *pid );
405 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
407 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
408 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
410 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
411 uint8_t i_table_id, uint16_t i_extension );
413 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
415 static inline int PIDGet( block_t *p )
417 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
420 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
422 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
424 static iod_descriptor_t *IODNew( int , uint8_t * );
425 static void IODFree( iod_descriptor_t * );
427 #define TS_USER_PMT_NUMBER (0)
428 static int UserPmt( demux_t *p_demux, const char * );
430 #define TS_PACKET_SIZE_188 188
431 #define TS_PACKET_SIZE_192 192
432 #define TS_PACKET_SIZE_204 204
433 #define TS_PACKET_SIZE_MAX 204
434 #define TS_TOPFIELD_HEADER 1320
436 /*****************************************************************************
438 *****************************************************************************/
439 static int Open( vlc_object_t *p_this )
441 demux_t *p_demux = (demux_t*)p_this;
444 const uint8_t *p_peek;
445 int i_sync, i_peek, i;
449 const char *psz_mode;
451 bool b_topfield = false;
453 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
454 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
456 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
459 msg_Dbg( p_demux, "this is a topfield file" );
462 /* Search first sync byte */
463 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
465 if( p_peek[i_sync] == 0x47 ) break;
467 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
469 if( !p_demux->b_force )
471 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
476 /* Read the entire Topfield header */
477 i_peek = TS_TOPFIELD_HEADER;
481 /* Check next 3 sync bytes */
482 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
485 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
487 msg_Err( p_demux, "cannot peek" );
490 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
491 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
492 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
494 i_packet_size = TS_PACKET_SIZE_188;
496 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
497 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
498 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
500 i_packet_size = TS_PACKET_SIZE_192;
502 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
503 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
504 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
506 i_packet_size = TS_PACKET_SIZE_204;
508 else if( p_demux->b_force )
510 i_packet_size = TS_PACKET_SIZE_188;
512 else if( b_topfield )
514 i_packet_size = TS_PACKET_SIZE_188;
516 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
517 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
518 * but after the filename the offsets seem to be incorrect. - DJ */
519 int i_duration, i_name;
520 char *psz_name = malloc(25);
521 char *psz_event_name;
522 char *psz_event_text = malloc(130);
523 char *psz_ext_text = malloc(1025);
525 // 2 bytes version Uimsbf (4,5)
526 // 2 bytes reserved (6,7)
527 // 2 bytes duration in minutes Uimsbf (8,9(
528 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
529 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
530 // 2 bytes service number in channel list (10, 11)
531 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
532 // 4 bytes of reserved + tuner info (14,15,16,17)
533 // 2 bytes of Service ID Bslbf (18,19)
534 // 2 bytes of PMT PID Uimsbf (20,21)
535 // 2 bytes of PCR PID Uimsbf (22,23)
536 // 2 bytes of Video PID Uimsbf (24,25)
537 // 2 bytes of Audio PID Uimsbf (26,27)
538 // 24 bytes filename Bslbf
539 memcpy( psz_name, &p_peek[28], 24 );
541 msg_Dbg( p_demux, "recordingname=%s", psz_name );
542 // 1 byte of sat index Uimsbf (52)
543 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
544 // 4 bytes of freq. Uimsbf (56,57,58,59)
545 // 2 bytes of symbol rate Uimsbf (60,61)
546 // 2 bytes of TS stream ID Uimsbf (62,63)
549 // 2 bytes duration Uimsbf (70,71)
550 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
551 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
552 // 4 bytes EventID Uimsbf (72-75)
553 // 8 bytes of Start and End time info (76-83)
554 // 1 byte reserved (84)
555 // 1 byte event name length Uimsbf (89)
556 i_name = (int)(p_peek[89]&~0x81);
557 msg_Dbg( p_demux, "event name length = %d", i_name);
558 psz_event_name = malloc( i_name+1 );
559 // 1 byte parental rating (90)
560 // 129 bytes of event text
561 memcpy( psz_event_name, &p_peek[91], i_name );
562 psz_event_name[i_name] = '\0';
563 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
564 psz_event_text[129-i_name] = '\0';
565 msg_Dbg( p_demux, "event name=%s", psz_event_name );
566 msg_Dbg( p_demux, "event text=%s", psz_event_text );
567 // 12 bytes reserved (220)
569 // 2 bytes Event Text Length Uimsbf
570 // 4 bytes EventID Uimsbf
571 // FIXME We just have 613 bytes. not enough for this entire text
572 // 1024 bytes Extended Event Text Bslbf
573 memcpy( psz_ext_text, p_peek+372, 1024 );
574 psz_ext_text[1024] = '\0';
575 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
576 // 52 bytes reserved Bslbf
581 msg_Warn( p_demux, "TS module discarded (lost sync)" );
585 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
588 memset( p_sys, 0, sizeof( demux_sys_t ) );
589 p_sys->i_packet_size = i_packet_size;
590 vlc_mutex_init( &p_sys->csa_lock );
592 /* Fill dump mode fields */
594 p_sys->buffer = NULL;
595 p_sys->p_file = NULL;
596 p_sys->b_file_out = false;
597 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
598 if( *p_sys->psz_file != '\0' )
600 p_sys->b_file_out = true;
602 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
608 if( !strcmp( p_sys->psz_file, "-" ) )
610 msg_Info( p_demux, "dumping raw stream to standard output" );
611 p_sys->p_file = stdout;
613 else if( ( p_sys->p_file = vlc_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
615 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
616 p_sys->b_file_out = false;
619 if( p_sys->b_file_out )
621 /* Determine how many packets to read. */
622 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
623 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
624 if( p_sys->i_ts_read <= 0 )
626 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
628 p_sys->buffer = xmalloc( p_sys->i_packet_size * p_sys->i_ts_read );
629 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
630 b_append ? "appending" : "dumping", p_sys->psz_file,
635 /* Fill p_demux field */
636 if( p_sys->b_file_out )
637 p_demux->pf_demux = DemuxFile;
639 p_demux->pf_demux = Demux;
640 p_demux->pf_control = Control;
642 /* Init p_sys field */
643 p_sys->b_dvb_meta = true;
644 p_sys->b_access_control = true;
645 p_sys->i_current_program = 0;
646 p_sys->programs_list.i_count = 0;
647 p_sys->programs_list.p_values = NULL;
648 p_sys->i_tdt_delta = 0;
649 p_sys->i_dvb_start = 0;
650 p_sys->i_dvb_length = 0;
652 p_sys->b_broken_charset = false;
654 for( i = 0; i < 8192; i++ )
656 ts_pid_t *pid = &p_sys->pid[i];
660 pid->b_valid = false;
662 /* PID 8191 is padding */
663 p_sys->pid[8191].b_seen = true;
664 p_sys->i_packet_size = i_packet_size;
665 p_sys->b_udp_out = false;
667 p_sys->i_ts_read = 50;
669 p_sys->b_start_record = false;
671 /* Init PAT handler */
672 pat = &p_sys->pid[0];
673 PIDInit( pat, true, NULL );
674 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
677 if( p_sys->b_dvb_meta )
679 ts_pid_t *sdt = &p_sys->pid[0x11];
680 ts_pid_t *eit = &p_sys->pid[0x12];
682 PIDInit( sdt, true, NULL );
684 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
686 PIDInit( eit, true, NULL );
688 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
691 ts_pid_t *tdt = &p_sys->pid[0x14];
692 PIDInit( tdt, true, NULL );
694 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
697 if( p_sys->b_access_control )
699 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
700 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
702 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
703 ACCESS_SET_PRIVATE_ID_STATE, 0x14, true ) ||
705 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
706 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
707 p_sys->b_access_control = false;
713 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
717 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
719 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
720 if( psz_string && *psz_string && !p_sys->b_file_out )
722 char *psz = strchr( psz_string, ':' );
725 p_sys->b_udp_out = true;
730 i_port = atoi( psz );
732 if( i_port <= 0 ) i_port = 1234;
733 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
735 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
738 msg_Err( p_demux, "failed to open udp socket, send disabled" );
739 p_sys->b_udp_out = false;
743 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
744 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
745 if( p_sys->i_ts_read <= 0 )
747 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
749 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
754 /* We handle description of an extra PMT */
755 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
756 p_sys->b_user_pmt = false;
757 if( psz_string && *psz_string )
758 UserPmt( p_demux, psz_string );
761 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
762 if( psz_string && *psz_string )
767 p_sys->csa = csa_New();
769 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
770 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
771 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
773 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
775 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
778 else if ( i_res == VLC_SUCCESS )
780 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
784 csa_Delete( p_sys->csa );
790 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
791 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
793 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
794 if( i_pkt < 4 || i_pkt > 188 )
796 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
797 msg_Warn( p_demux, "using default packet size of 188 bytes" );
798 p_sys->i_csa_pkt_size = 188;
801 p_sys->i_csa_pkt_size = i_pkt;
802 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
808 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
809 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
811 while( !p_sys->b_file_out && p_sys->i_pmt_es <= 0 &&
812 vlc_object_alive( p_demux ) )
814 if( p_demux->pf_demux( p_demux ) != 1 )
822 /*****************************************************************************
824 *****************************************************************************/
825 static void Close( vlc_object_t *p_this )
827 demux_t *p_demux = (demux_t*)p_this;
828 demux_sys_t *p_sys = p_demux->p_sys;
830 msg_Dbg( p_demux, "pid list:" );
831 for( int i = 0; i < 8192; i++ )
833 ts_pid_t *pid = &p_sys->pid[i];
835 if( pid->b_valid && pid->psi )
840 dvbpsi_DetachPAT( pid->psi->handle );
847 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
849 /* SDT or EIT or TDT */
850 dvbpsi_DetachDemux( pid->psi->handle );
855 PIDClean( p_demux, pid );
860 else if( pid->b_valid && pid->es )
862 PIDClean( p_demux, pid );
867 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
870 if( p_sys->b_access_control && pid->i_pid > 0 )
873 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
874 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
879 vlc_mutex_lock( &p_sys->csa_lock );
882 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
883 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
884 csa_Delete( p_sys->csa );
886 vlc_mutex_unlock( &p_sys->csa_lock );
888 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
890 free( p_sys->programs_list.p_values );
892 /* If in dump mode, then close the file */
893 if( p_sys->b_file_out )
895 msg_Info( p_demux ,"closing %s (%"PRId64" KiB dumped)",
896 p_sys->psz_file, p_sys->i_write / 1024 );
898 if( p_sys->p_file != stdout )
900 fclose( p_sys->p_file );
903 /* When streaming, close the port */
906 net_Close( p_sys->fd );
909 free( p_sys->buffer );
910 free( p_sys->psz_file );
912 vlc_mutex_destroy( &p_sys->csa_lock );
916 /*****************************************************************************
917 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
918 *****************************************************************************/
919 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
920 vlc_value_t oldval, vlc_value_t newval,
923 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
924 demux_t *p_demux = (demux_t*)p_this;
925 demux_sys_t *p_sys = p_demux->p_sys;
926 int i_tmp = (intptr_t)p_data;
928 vlc_mutex_lock( &p_sys->csa_lock );
930 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
932 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
934 vlc_mutex_unlock( &p_sys->csa_lock );
938 /*****************************************************************************
940 *****************************************************************************/
941 static int DemuxFile( demux_t *p_demux )
943 demux_sys_t *p_sys = p_demux->p_sys;
944 const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
945 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
946 const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
948 if( i_data <= 0 && i_data < p_sys->i_packet_size )
950 msg_Dbg( p_demux, "error reading malformed packets" );
954 /* Test continuity counter */
955 for( int i_pos = 0; i_pos < i_data; )
957 if( p_sys->buffer[i_pos] != 0x47 )
959 msg_Warn( p_demux, "lost sync" );
960 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
963 if( p_sys->buffer[i_pos] == 0x47 )
966 if( vlc_object_alive (p_demux) )
967 msg_Warn( p_demux, "sync found" );
970 /* continuous when (one of this):
972 * diff == 0 and payload == 0
973 * diff == 0 and duplicate packet (playload != 0) <- should we
976 const int i_cc = p_buffer[i_pos+3]&0x0f;
977 const bool b_payload = p_buffer[i_pos+3]&0x10;
978 const bool b_adaptation = p_buffer[i_pos+3]&0x20;
981 ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
983 /* Detect discontinuity indicator in adaptation field */
984 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
986 if( p_buffer[i_pos+5]&0x80 )
987 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
988 if( p_buffer[i_pos+5]&0x40 )
989 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
992 const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
993 if( b_payload && i_diff == 1 )
995 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
999 if( p_pid->i_cc == 0xff )
1001 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1002 p_pid->i_pid, i_cc );
1005 else if( i_diff != 0 )
1007 /* FIXME what to do when discontinuity_indicator is set ? */
1008 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1009 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1012 /* Mark transport error in the TS packet. */
1013 p_buffer[i_pos+1] |= 0x80;
1017 /* Test if user wants to decrypt it first */
1020 vlc_mutex_lock( &p_sys->csa_lock );
1021 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1022 vlc_mutex_unlock( &p_sys->csa_lock );
1025 i_pos += p_sys->i_packet_size;
1029 const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1032 msg_Err( p_demux, "failed to write data" );
1036 p_sys->i_write += i_write;
1040 /*****************************************************************************
1042 *****************************************************************************/
1043 static int Demux( demux_t *p_demux )
1045 demux_sys_t *p_sys = p_demux->p_sys;
1046 bool b_wait_es = p_sys->i_pmt_es <= 0;
1048 /* We read at most 100 TS packet or until a frame is completed */
1049 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1051 bool b_frame = false;
1054 /* Get a new TS packet */
1055 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1057 msg_Dbg( p_demux, "eof ?" );
1061 /* Check sync byte and re-sync if needed */
1062 if( p_pkt->p_buffer[0] != 0x47 )
1064 msg_Warn( p_demux, "lost synchro" );
1065 block_Release( p_pkt );
1067 while( vlc_object_alive (p_demux) )
1069 const uint8_t *p_peek;
1070 int i_peek, i_skip = 0;
1072 i_peek = stream_Peek( p_demux->s, &p_peek,
1073 p_sys->i_packet_size * 10 );
1074 if( i_peek < p_sys->i_packet_size + 1 )
1076 msg_Dbg( p_demux, "eof ?" );
1080 while( i_skip < i_peek - p_sys->i_packet_size )
1082 if( p_peek[i_skip] == 0x47 &&
1083 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1090 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1091 stream_Read( p_demux->s, NULL, i_skip );
1093 if( i_skip < i_peek - p_sys->i_packet_size )
1099 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1101 msg_Dbg( p_demux, "eof ?" );
1106 if( p_sys->b_start_record )
1108 /* Enable recording once synchronized */
1109 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1110 p_sys->b_start_record = false;
1113 if( p_sys->b_udp_out )
1115 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1116 p_pkt->p_buffer, p_sys->i_packet_size );
1119 /* Parse the TS packet */
1120 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1122 if( p_pid->b_valid )
1126 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 || p_pid->i_pid == 0x14 ) ) )
1128 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1132 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1134 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1138 block_Release( p_pkt );
1140 else if( !p_sys->b_udp_out )
1142 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1146 PCRHandle( p_demux, p_pid, p_pkt );
1147 block_Release( p_pkt );
1152 if( !p_pid->b_seen )
1154 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1156 /* We have to handle PCR if present */
1157 PCRHandle( p_demux, p_pid, p_pkt );
1158 block_Release( p_pkt );
1160 p_pid->b_seen = true;
1162 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
1166 if( p_sys->b_udp_out )
1168 /* Send the complete block */
1169 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1170 p_sys->i_ts_read * p_sys->i_packet_size );
1176 /*****************************************************************************
1178 *****************************************************************************/
1179 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1181 demux_sys_t *p_sys = p_demux->p_sys;
1187 if( p_sys->i_dvb_length > 0 )
1190 const int64_t t = mdate() + p_sys->i_tdt_delta;
1192 const int64_t t = CLOCK_FREQ * time ( NULL );
1195 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1198 *pi_length = p_sys->i_dvb_length;
1200 *pi_time = t - p_sys->i_dvb_start;
1204 return VLC_EGENERIC;
1207 static int Control( demux_t *p_demux, int i_query, va_list args )
1209 demux_sys_t *p_sys = p_demux->p_sys;
1211 bool b_bool, *pb_bool;
1216 if( p_sys->b_file_out )
1217 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1221 case DEMUX_GET_POSITION:
1222 pf = (double*) va_arg( args, double* );
1223 i64 = stream_Size( p_demux->s );
1226 double f_current = stream_Tell( p_demux->s );
1227 *pf = f_current / (double)i64;
1231 int64_t i_time, i_length;
1232 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1233 *pf = (double)i_time/(double)i_length;
1238 case DEMUX_SET_POSITION:
1239 f = (double) va_arg( args, double );
1240 i64 = stream_Size( p_demux->s );
1242 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1243 return VLC_EGENERIC;
1248 case DEMUX_GET_TIME:
1249 pi64 = (int64_t*)va_arg( args, int64_t * );
1250 if( p_sys->i_time < 0 )
1253 return VLC_EGENERIC;
1255 *pi64 = p_sys->i_time;
1258 case DEMUX_GET_LENGTH:
1259 pi64 = (int64_t*)va_arg( args, int64_t * );
1260 if( p_sys->i_mux_rate > 0 )
1262 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1267 return VLC_EGENERIC;
1269 case DEMUX_GET_TIME:
1270 pi64 = (int64_t*)va_arg( args, int64_t * );
1271 if( DVBEventInformation( p_demux, pi64, NULL ) )
1275 case DEMUX_GET_LENGTH:
1276 pi64 = (int64_t*)va_arg( args, int64_t * );
1277 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1281 case DEMUX_SET_GROUP:
1283 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1284 ts_prg_psi_t *p_prg;
1287 i_int = (int)va_arg( args, int );
1288 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1289 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1291 if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1295 /* Search pmt to be unselected */
1296 for( int i = 0; i < p_sys->i_pmt; i++ )
1298 ts_pid_t *pmt = p_sys->pmt[i];
1300 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1302 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1304 i_pmt_pid = p_sys->pmt[i]->i_pid;
1305 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1309 if( i_pmt_pid > 0 ) break;
1314 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1315 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1317 if( p_prg->i_pid_pcr > 0 )
1318 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1319 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1322 for( int i = 2; i < 8192; i++ )
1324 ts_pid_t *pid = &p_sys->pid[i];
1326 if( !pid->b_valid || pid->psi )
1329 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1331 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1333 /* We only remove es that aren't defined by extra pmt */
1334 stream_Control( p_demux->s,
1335 STREAM_CONTROL_ACCESS,
1336 ACCESS_SET_PRIVATE_ID_STATE,
1344 /* select new program */
1345 p_sys->i_current_program = i_int;
1347 for( int i = 0; i < p_sys->i_pmt; i++ )
1349 ts_pid_t *pmt = p_sys->pmt[i];
1351 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1353 if( pmt->psi->prg[i_prg]->i_number == i_int )
1355 i_pmt_pid = p_sys->pmt[i]->i_pid;
1356 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1365 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1366 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1368 if( p_prg->i_pid_pcr > 0 )
1369 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1370 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1373 for( int i = 2; i < 8192; i++ )
1375 ts_pid_t *pid = &p_sys->pid[i];
1377 if( !pid->b_valid || pid->psi )
1380 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1382 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1384 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1386 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1388 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1390 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1393 stream_Control( p_demux->s,
1394 STREAM_CONTROL_ACCESS,
1395 ACCESS_SET_PRIVATE_ID_STATE,
1405 p_sys->i_current_program = -1;
1406 p_sys->programs_list.i_count = 0;
1409 vlc_list_t *p_dst = &p_sys->programs_list;
1410 free( p_dst->p_values );
1412 p_dst->p_values = calloc( p_list->i_count,
1413 sizeof(*p_dst->p_values) );
1414 if( p_dst->p_values )
1416 p_dst->i_count = p_list->i_count;
1417 for( int i = 0; i < p_list->i_count; i++ )
1418 p_dst->p_values[i] = p_list->p_values[i];
1425 case DEMUX_CAN_RECORD:
1426 pb_bool = (bool*)va_arg( args, bool * );
1430 case DEMUX_SET_RECORD_STATE:
1431 b_bool = (bool)va_arg( args, int );
1434 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1435 p_sys->b_start_record = b_bool;
1439 case DEMUX_SET_TIME:
1441 return VLC_EGENERIC;
1445 /*****************************************************************************
1447 *****************************************************************************/
1448 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1450 demux_sys_t *p_sys = p_demux->p_sys;
1451 char *psz_dup = strdup( psz_fmt );
1452 char *psz = psz_dup;
1460 i_pid = strtol( psz, &psz, 0 );
1461 if( i_pid < 2 || i_pid >= 8192 )
1464 /* Parse optional program number */
1467 i_number = strtol( &psz[1], &psz, 0 );
1470 ts_pid_t *pmt = &p_sys->pid[i_pid];
1473 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1474 PIDInit( pmt, true, NULL );
1477 prg = malloc( sizeof( ts_prg_psi_t ) );
1481 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1482 prg->i_pid_pcr = -1;
1483 prg->i_pid_pmt = -1;
1484 prg->i_version = -1;
1485 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1486 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1487 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1489 psz = strchr( psz, '=' );
1492 while( psz && *psz )
1494 char *psz_next = strchr( psz, ',' );
1500 i_pid = strtol( psz, &psz, 0 );
1501 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1504 char *psz_opt = &psz[1];
1505 if( !strcmp( psz_opt, "pcr" ) )
1507 prg->i_pid_pcr = i_pid;
1509 else if( !p_sys->pid[i_pid].b_valid )
1511 ts_pid_t *pid = &p_sys->pid[i_pid];
1513 char *psz_arg = strchr( psz_opt, '=' );
1517 PIDInit( pid, false, pmt->psi);
1518 if( prg->i_pid_pcr <= 0 )
1519 prg->i_pid_pcr = i_pid;
1521 if( psz_arg && strlen( psz_arg ) == 4 )
1523 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1524 psz_arg[2], psz_arg[3] );
1525 int i_cat = UNKNOWN_ES;
1526 es_format_t *fmt = &pid->es->fmt;
1528 if( !strcmp( psz_opt, "video" ) )
1530 else if( !strcmp( psz_opt, "audio" ) )
1532 else if( !strcmp( psz_opt, "spu" ) )
1535 es_format_Init( fmt, i_cat, i_codec );
1536 fmt->b_packetized = false;
1540 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1541 PIDFillFormat( pid, i_stream_type );
1543 pid->es->fmt.i_group = i_number;
1544 if( p_sys->b_es_id_pid )
1545 pid->es->fmt.i_id = i_pid;
1547 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1549 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1550 (char*)&pid->es->fmt.i_codec );
1551 pid->es->id = es_out_Add( p_demux->out,
1561 p_sys->b_user_pmt = true;
1562 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1568 return VLC_EGENERIC;
1571 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1573 bool b_old_valid = pid->b_valid;
1575 pid->b_valid = true;
1577 pid->b_scrambled = false;
1578 pid->p_owner = p_owner;
1579 pid->i_owner_number = 0;
1581 TAB_INIT( pid->i_extra_es, pid->extra_es );
1589 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1592 pid->psi->handle = NULL;
1593 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1598 pid->psi->i_pat_version = -1;
1599 pid->psi->i_sdt_version = -1;
1602 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1606 prg->i_version = -1;
1608 prg->i_pid_pcr = -1;
1609 prg->i_pid_pmt = -1;
1613 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1620 pid->es = malloc( sizeof( ts_es_t ) );
1623 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1625 pid->es->p_pes = NULL;
1626 pid->es->i_pes_size= 0;
1627 pid->es->i_pes_gathered= 0;
1628 pid->es->pp_last = &pid->es->p_pes;
1629 pid->es->p_mpeg4desc = NULL;
1630 pid->es->b_gather = false;
1635 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1637 demux_sys_t *p_sys = p_demux->p_sys;
1638 es_out_t *out = p_demux->out;
1642 if( pid->psi->handle )
1643 dvbpsi_DetachPMT( pid->psi->handle );
1644 for( int i = 0; i < pid->psi->i_prg; i++ )
1646 if( pid->psi->prg[i]->iod )
1647 IODFree( pid->psi->prg[i]->iod );
1648 if( pid->psi->prg[i]->handle )
1649 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1650 free( pid->psi->prg[i] );
1652 free( pid->psi->prg );
1659 es_out_Del( out, pid->es->id );
1663 if( pid->es->p_pes )
1664 block_ChainRelease( pid->es->p_pes );
1666 es_format_Clean( &pid->es->fmt );
1670 for( int i = 0; i < pid->i_extra_es; i++ )
1672 if( pid->extra_es[i]->id )
1674 es_out_Del( out, pid->extra_es[i]->id );
1678 if( pid->extra_es[i]->p_pes )
1679 block_ChainRelease( pid->extra_es[i]->p_pes );
1681 es_format_Clean( &pid->extra_es[i]->fmt );
1683 free( pid->extra_es[i] );
1685 if( pid->i_extra_es )
1686 free( pid->extra_es );
1689 pid->b_valid = false;
1692 /****************************************************************************
1694 ****************************************************************************/
1695 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1697 block_t *p_pes = pid->es->p_pes;
1699 unsigned i_pes_size = 0;
1700 unsigned i_skip = 0;
1703 mtime_t i_length = 0;
1705 /* remove the pes from pid */
1706 pid->es->p_pes = NULL;
1707 pid->es->i_pes_size= 0;
1708 pid->es->i_pes_gathered= 0;
1709 pid->es->pp_last = &pid->es->p_pes;
1711 /* FIXME find real max size */
1712 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1714 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1716 if( !p_demux->p_sys->b_silent )
1717 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1718 header[0], header[1],header[2],header[3], pid->i_pid );
1719 block_ChainRelease( p_pes );
1723 /* TODO check size */
1726 case 0xBC: /* Program stream map */
1727 case 0xBE: /* Padding */
1728 case 0xBF: /* Private stream 2 */
1729 case 0xF0: /* ECM */
1730 case 0xF1: /* EMM */
1731 case 0xFF: /* Program stream directory */
1732 case 0xF2: /* DSMCC stream */
1733 case 0xF8: /* ITU-T H.222.1 type E stream */
1737 if( ( header[6]&0xC0 ) == 0x80 )
1740 i_skip = header[8] + 9;
1742 if( header[7]&0x80 ) /* has pts */
1744 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1745 (mtime_t)(header[10] << 22)|
1746 ((mtime_t)(header[11]&0xfe) << 14)|
1747 (mtime_t)(header[12] << 7)|
1748 (mtime_t)(header[13] >> 1);
1750 if( header[7]&0x40 ) /* has dts */
1752 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1753 (mtime_t)(header[15] << 22)|
1754 ((mtime_t)(header[16]&0xfe) << 14)|
1755 (mtime_t)(header[17] << 7)|
1756 (mtime_t)(header[18] >> 1);
1763 while( i_skip < 23 && header[i_skip] == 0xff )
1769 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1770 block_ChainRelease( p_pes );
1773 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1778 if( header[i_skip]&0x20 )
1780 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1781 (mtime_t)(header[i_skip+1] << 22)|
1782 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1783 (mtime_t)(header[i_skip+3] << 7)|
1784 (mtime_t)(header[i_skip+4] >> 1);
1786 if( header[i_skip]&0x10 ) /* has dts */
1788 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1789 (mtime_t)(header[i_skip+6] << 22)|
1790 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1791 (mtime_t)(header[i_skip+8] << 7)|
1792 (mtime_t)(header[i_skip+9] >> 1);
1808 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1809 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1813 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1814 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1815 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1819 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1820 pid->es->p_mpeg4desc )
1822 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1824 if( dcd->i_decoder_specific_info_len > 2 &&
1825 dcd->p_decoder_specific_info[0] == 0x10 &&
1826 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1828 /* display length */
1829 if( p_pes->i_buffer + 2 <= i_skip )
1830 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1834 if( p_pes->i_buffer + 2 <= i_skip )
1835 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1839 #ifdef ZVBI_COMPILED
1840 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1841 i_skip = 0; /*hack for zvbi support */
1844 while( p_pes && i_skip > 0 )
1846 if( p_pes->i_buffer <= i_skip )
1848 block_t *p_next = p_pes->p_next;
1850 i_skip -= p_pes->i_buffer;
1851 block_Release( p_pes );
1856 p_pes->i_buffer -= i_skip;
1857 p_pes->p_buffer += i_skip;
1862 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1863 if( i_pts >= 0 && i_dts < 0 )
1872 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1875 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1877 p_pes->i_length = i_length * 100 / 9;
1879 p_block = block_ChainGather( p_pes );
1880 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1882 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1884 p_block->i_buffer = i_pes_size;
1887 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1888 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1891 for( i = 0; i < pid->i_extra_es; i++ )
1893 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1894 block_Duplicate( p_block ) );
1897 es_out_Send( p_demux->out, pid->es->id, p_block );
1901 msg_Warn( p_demux, "empty pes" );
1905 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1907 demux_sys_t *p_sys = p_demux->p_sys;
1908 const uint8_t *p = p_bk->p_buffer;
1910 if( p_sys->i_pmt_es <= 0 )
1913 if( ( p[3]&0x20 ) && /* adaptation */
1917 /* PCR is 33 bits */
1918 const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1919 ( (mtime_t)p[7] << 17 ) |
1920 ( (mtime_t)p[8] << 9 ) |
1921 ( (mtime_t)p[9] << 1 ) |
1922 ( (mtime_t)p[10] >> 7 );
1924 /* Search program and set the PCR */
1925 for( int i = 0; i < p_sys->i_pmt; i++ )
1927 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1929 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1931 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1932 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1933 (int64_t)(VLC_TS_0 + i_pcr * 100 / 9) );
1940 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1942 const uint8_t *p = p_bk->p_buffer;
1943 const bool b_unit_start = p[1]&0x40;
1944 const bool b_scrambled = p[3]&0x80;
1945 const bool b_adaptation = p[3]&0x20;
1946 const bool b_payload = p[3]&0x10;
1947 const int i_cc = p[3]&0x0f; /* continuity counter */
1948 bool b_discontinuity = false; /* discontinuity */
1950 /* transport_scrambling_control is ignored */
1955 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1956 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1960 /* For now, ignore additional error correction
1961 * TODO: handle Reed-Solomon 204,188 error correction */
1962 p_bk->i_buffer = TS_PACKET_SIZE_188;
1966 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1968 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1969 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1972 if( p_demux->p_sys->csa )
1974 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1975 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1976 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1981 /* We don't have any adaptation_field, so payload starts
1982 * immediately after the 4 byte TS header */
1987 /* p[4] is adaptation_field_length minus one */
1991 /* discontinuity indicator found in stream */
1992 b_discontinuity = (p[5]&0x80) ? true : false;
1993 if( b_discontinuity && pid->es->p_pes )
1995 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1997 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
2001 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
2006 /* Test continuity counter */
2007 /* continuous when (one of this):
2009 * diff == 0 and payload == 0
2010 * diff == 0 and duplicate packet (playload != 0) <- should we
2011 * test the content ?
2013 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
2014 if( b_payload && i_diff == 1 )
2016 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2020 if( pid->i_cc == 0xff )
2022 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2026 else if( i_diff != 0 && !b_discontinuity )
2028 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2029 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2032 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
2034 /* Small video artifacts are usually better than
2035 * dropping full frames */
2036 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
2041 PCRHandle( p_demux, pid, p_bk );
2043 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2045 block_Release( p_bk );
2050 if( !pid->b_scrambled != !b_scrambled )
2052 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2053 pid->i_pid, pid->b_scrambled, b_scrambled );
2055 pid->b_scrambled = b_scrambled;
2057 for( int i = 0; i < pid->i_extra_es; i++ )
2059 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2060 pid->extra_es[i]->id, b_scrambled );
2062 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2063 pid->es->id, b_scrambled );
2066 /* We have to gather it */
2067 p_bk->p_buffer += i_skip;
2068 p_bk->i_buffer -= i_skip;
2072 if( pid->es->p_pes )
2074 ParsePES( p_demux, pid );
2078 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2079 if( p_bk->i_buffer > 6 )
2081 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2082 if( pid->es->i_pes_size > 0 )
2084 pid->es->i_pes_size += 6;
2087 pid->es->i_pes_gathered += p_bk->i_buffer;
2088 if( pid->es->i_pes_size > 0 &&
2089 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2091 ParsePES( p_demux, pid );
2097 if( pid->es->p_pes == NULL )
2099 /* msg_Dbg( p_demux, "broken packet" ); */
2100 block_Release( p_bk );
2104 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2105 pid->es->i_pes_gathered += p_bk->i_buffer;
2106 if( pid->es->i_pes_size > 0 &&
2107 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2109 ParsePES( p_demux, pid );
2118 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2120 es_format_t *fmt = &pid->es->fmt;
2122 switch( i_stream_type )
2124 case 0x01: /* MPEG-1 video */
2125 case 0x02: /* MPEG-2 video */
2126 case 0x80: /* MPEG-2 MOTO video */
2127 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2129 case 0x03: /* MPEG-1 audio */
2130 case 0x04: /* MPEG-2 audio */
2131 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2133 case 0x11: /* MPEG4 (audio) LATM */
2134 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2135 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2137 case 0x10: /* MPEG4 (video) */
2138 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2139 pid->es->b_gather = true;
2141 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2142 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2145 case 0x81: /* A52 (audio) */
2146 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2148 case 0x82: /* DVD_SPU (sub) */
2149 es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2151 case 0x83: /* LPCM (audio) */
2152 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2154 case 0x84: /* SDDS (audio) */
2155 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2157 case 0x85: /* DTS (audio) */
2158 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2160 case 0x87: /* E-AC3 */
2161 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2164 case 0x91: /* A52 vls (audio) */
2165 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2167 case 0x92: /* DVD_SPU vls (sub) */
2168 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2171 case 0x94: /* SDDS (audio) */
2172 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2175 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2176 es_format_Init( fmt, UNKNOWN_ES, 0 );
2177 pid->es->b_gather = true;
2180 case 0x06: /* PES_PRIVATE (fixed later) */
2181 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2182 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2184 es_format_Init( fmt, UNKNOWN_ES, 0 );
2188 /* PES packets usually contain truncated frames */
2189 fmt->b_packetized = false;
2191 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2194 /*****************************************************************************
2195 * MP4 specific functions (IOD parser)
2196 *****************************************************************************/
2197 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2200 unsigned int i_len = 0;
2206 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2208 } while( i_b&0x80 );
2213 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2217 const int i_b = **pp_data;
2225 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2227 const int i1 = IODGetByte( pi_data, pp_data );
2228 const int i2 = IODGetByte( pi_data, pp_data );
2229 return( ( i1 << 8 ) | i2 );
2232 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2234 const int i1 = IODGetByte( pi_data, pp_data );
2235 const int i2 = IODGetByte( pi_data, pp_data );
2236 const int i3 = IODGetByte( pi_data, pp_data );
2238 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2241 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2243 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2244 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2245 return( ( i1 << 16 ) | i2 );
2248 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2253 i_url_len = IODGetByte( pi_data, pp_data );
2254 url = malloc( i_url_len + 1 );
2255 if( !url ) return NULL;
2256 for( i = 0; i < i_url_len; i++ )
2258 url[i] = IODGetByte( pi_data, pp_data );
2260 url[i_url_len] = '\0';
2264 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2266 iod_descriptor_t *p_iod;
2269 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2273 p_iod = malloc( sizeof( iod_descriptor_t ) );
2274 if( !p_iod ) return NULL;
2275 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2278 fprintf( stderr, "\n************ IOD ************" );
2280 for( i = 0; i < 255; i++ )
2282 p_iod->es_descr[i].b_ok = 0;
2291 byte1 = IODGetByte( &i_data, &p_data );
2292 byte2 = IODGetByte( &i_data, &p_data );
2293 byte3 = IODGetByte( &i_data, &p_data );
2294 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2296 p_iod->i_iod_label_scope = 0x11;
2297 p_iod->i_iod_label = byte1;
2300 else //correct implementation of the IOD_descriptor
2302 p_iod->i_iod_label_scope = byte1;
2303 p_iod->i_iod_label = byte2;
2307 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2308 fprintf( stderr, "\n* ===========" );
2309 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2311 if( i_iod_tag != 0x02 )
2314 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2319 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2321 fprintf( stderr, "\n* length:%d", i_iod_length );
2323 if( i_iod_length > i_data )
2325 i_iod_length = i_data;
2328 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2329 i_flags = IODGetByte( &i_data, &p_data );
2330 p_iod->i_od_id |= i_flags >> 6;
2331 b_url = ( i_flags >> 5 )&0x01;
2333 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2334 fprintf( stderr, "\n* url flag:%d", b_url );
2335 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2339 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2341 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2342 fprintf( stderr, "\n*****************************\n" );
2348 p_iod->psz_url = NULL;
2351 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2352 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2353 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2354 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2355 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2357 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2358 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2359 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2360 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2361 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2364 while( i_data > 0 && i_es_index < 255)
2366 int i_tag, i_length;
2368 uint8_t *p_data_sav;
2370 i_tag = IODGetByte( &i_data, &p_data );
2371 i_length = IODDescriptorLength( &i_data, &p_data );
2373 i_data_sav = i_data;
2374 p_data_sav = p_data;
2382 #define es_descr p_iod->es_descr[i_es_index]
2383 int i_decoderConfigDescr_length;
2385 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2389 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2390 i_flags = IODGetByte( &i_data, &p_data );
2391 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2392 b_url = ( i_flags >> 6 )&0x01;
2393 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2394 es_descr.i_streamPriority = i_flags & 0x1f;
2396 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2397 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2398 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2400 if( es_descr.b_streamDependenceFlag )
2402 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2404 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2410 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2412 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2417 es_descr.psz_url = NULL;
2420 if( es_descr.b_OCRStreamFlag )
2422 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2424 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2428 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2431 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2436 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2438 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2440 #define dec_descr es_descr.dec_descr
2441 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2442 i_flags = IODGetByte( &i_data, &p_data );
2443 dec_descr.i_streamType = i_flags >> 2;
2444 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2445 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2446 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2447 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2449 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2450 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2451 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2452 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2453 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2454 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2456 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2459 dec_descr.i_decoder_specific_info_len =
2460 IODDescriptorLength( &i_data, &p_data );
2461 if( dec_descr.i_decoder_specific_info_len > 0 )
2463 dec_descr.p_decoder_specific_info =
2464 malloc( dec_descr.i_decoder_specific_info_len );
2466 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2468 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2473 dec_descr.i_decoder_specific_info_len = 0;
2474 dec_descr.p_decoder_specific_info = NULL;
2478 #define sl_descr es_descr.sl_descr
2480 int i_SLConfigDescr_length;
2483 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2486 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2491 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2493 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2495 i_predefined = IODGetByte( &i_data, &p_data );
2497 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2499 switch( i_predefined )
2503 sl_descr.b_useAccessUnitStartFlag = 0;
2504 sl_descr.b_useAccessUnitEndFlag = 0;
2505 sl_descr.b_useRandomAccessPointFlag = 0;
2506 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2507 sl_descr.b_usePaddingFlag = 0;
2508 sl_descr.b_useTimeStampsFlags = 0;
2509 sl_descr.b_useIdleFlag = 0;
2510 sl_descr.b_durationFlag = 0; // FIXME FIXME
2511 sl_descr.i_timeStampResolution = 1000;
2512 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2513 sl_descr.i_timeStampLength = 32;
2514 sl_descr.i_OCRLength = 0; // FIXME FIXME
2515 sl_descr.i_AU_Length = 0;
2516 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2517 sl_descr.i_degradationPriorityLength= 0;
2518 sl_descr.i_AU_seqNumLength = 0;
2519 sl_descr.i_packetSeqNumLength = 0;
2520 if( sl_descr.b_durationFlag )
2522 sl_descr.i_timeScale = 0; // FIXME FIXME
2523 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2524 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2526 if( !sl_descr.b_useTimeStampsFlags )
2528 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2529 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2535 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2546 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2551 p_data = p_data_sav + i_length;
2552 i_data = i_data_sav - i_length;
2556 fprintf( stderr, "\n*****************************\n" );
2561 static void IODFree( iod_descriptor_t *p_iod )
2565 if( p_iod->psz_url )
2567 free( p_iod->psz_url );
2568 p_iod->psz_url = NULL;
2573 for( i = 0; i < 255; i++ )
2575 #define es_descr p_iod->es_descr[i]
2578 if( es_descr.psz_url )
2580 free( es_descr.psz_url );
2581 es_descr.psz_url = NULL;
2585 free( es_descr.dec_descr.p_decoder_specific_info );
2586 es_descr.dec_descr.p_decoder_specific_info = NULL;
2587 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2596 /****************************************************************************
2597 ****************************************************************************
2598 ** libdvbpsi callbacks
2599 ****************************************************************************
2600 ****************************************************************************/
2601 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2603 demux_sys_t *p_sys = p_demux->p_sys;
2605 if( !p_sys->b_access_control )
2607 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2608 p_sys->i_current_program == 0 )
2610 if( p_sys->i_current_program == i_pgrm )
2613 if( p_sys->programs_list.i_count != 0 )
2615 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2617 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2624 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2626 demux_sys_t *p_sys = p_demux->p_sys;
2628 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2631 msg_Warn( p_demux, "Switching to non DVB mode" );
2633 /* This doesn't look like a DVB stream so don't try
2634 * parsing the SDT/EDT/TDT */
2636 for( int i = 0x11; i <= 0x14; i++ )
2638 if( i == 0x13 ) continue;
2639 ts_pid_t *p_pid = &p_sys->pid[i];
2642 dvbpsi_DetachDemux( p_pid->psi->handle );
2645 p_pid->b_valid = false;
2647 if( p_sys->b_access_control )
2648 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2649 ACCESS_SET_PRIVATE_ID_STATE, i, false );
2652 p_sys->b_dvb_meta = false;
2656 #ifdef TS_USE_DVB_SI
2657 /* FIXME same than dvbsi_to_utf8 from dvb access */
2658 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2662 const char *psz_encoding;
2663 char *psz_outstring;
2664 char psz_encbuf[sizeof( "ISO_8859-123" )];
2665 size_t i_in, i_out, offset = 1;
2666 vlc_iconv_t iconv_handle;
2668 if( i_length < 1 ) return NULL;
2669 if( psz_instring[0] >= 0x20 )
2671 /* According to ETSI EN 300 468 Annex A, this should be ISO6937,
2672 * but some broadcasters use different charset... */
2674 psz_encoding = "ISO_8859-1";
2676 psz_encoding = "ISO_6937";
2680 else switch( psz_instring[0] )
2683 psz_encoding = "ISO_8859-5";
2686 psz_encoding = "ISO_8859-6";
2689 psz_encoding = "ISO_8859-7";
2692 psz_encoding = "ISO_8859-8";
2695 psz_encoding = "ISO_8859-9";
2698 psz_encoding = "ISO_8859-10";
2701 psz_encoding = "ISO_8859-11";
2704 psz_encoding = "ISO_8859-12";
2707 psz_encoding = "ISO_8859-13";
2710 psz_encoding = "ISO_8859-14";
2713 psz_encoding = "ISO_8859-15";
2716 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2717 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2718 || psz_instring[2] == 0 )
2720 psz_encoding = "UTF-8";
2725 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2726 psz_encoding = psz_encbuf;
2731 #warning Is there a BOM or do we use a fixed endianess?
2732 psz_encoding = "UTF-16";
2735 psz_encoding = "KSC5601-1987";
2738 psz_encoding = "GB2312"; /* GB-2312-1980 */
2741 psz_encoding = "BIG-5";
2744 psz_encoding = "UTF-8";
2748 psz_encoding = "UTF-8";
2752 i_in = i_length - offset;
2753 i_out = i_in * 6 + 1;
2755 psz_outstring = malloc( i_out );
2756 if( !psz_outstring )
2761 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2762 if( iconv_handle == (vlc_iconv_t)(-1) )
2764 /* Invalid character set (e.g. ISO_8859-12) */
2765 memcpy( psz_outstring, &psz_instring[offset], i_in );
2766 psz_outstring[i_in] = '\0';
2767 EnsureUTF8( psz_outstring );
2771 const char *psz_in = (const char *)&psz_instring[offset];
2772 char *psz_out = psz_outstring;
2774 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2775 &psz_out, &i_out ) == (size_t)(-1) )
2777 /* skip naughty byte. This may fail terribly for multibyte stuff,
2778 * but what can we do anyway? */
2781 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2783 vlc_iconv_close( iconv_handle );
2787 /* Convert EIT-coded CR/LFs */
2788 unsigned char *pbuf = (unsigned char *)psz_outstring;
2789 for( ; pbuf < (unsigned char *)psz_out ; pbuf++)
2791 if( pbuf[0] == 0xc2 && pbuf[1] == 0x8a )
2800 return psz_outstring;
2803 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2805 demux_sys_t *p_sys = p_demux->p_sys;
2806 ts_pid_t *sdt = &p_sys->pid[0x11];
2807 dvbpsi_sdt_service_t *p_srv;
2809 msg_Dbg( p_demux, "SDTCallBack called" );
2811 if( sdt->psi->i_sdt_version != -1 &&
2812 ( !p_sdt->b_current_next ||
2813 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2815 dvbpsi_DeleteSDT( p_sdt );
2819 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2821 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2822 p_sdt->i_network_id );
2824 p_sys->b_broken_charset = false;
2826 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2829 dvbpsi_descriptor_t *p_dr;
2831 const char *psz_type = NULL;
2832 const char *psz_status = NULL;
2834 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2835 "running=%d free_ca=%d",
2836 p_srv->i_service_id, p_srv->b_eit_schedule,
2837 p_srv->b_eit_present, p_srv->i_running_status,
2840 if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2843 p_meta = vlc_meta_New();
2844 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2846 if( p_dr->i_tag == 0x48 )
2848 static const char *ppsz_type[17] = {
2850 "Digital television service",
2851 "Digital radio sound service",
2853 "NVOD reference service",
2854 "NVOD time-shifted service",
2857 "SECAM coded signal",
2860 "NTSC coded signal",
2861 "Data broadcast service",
2862 "Reserved for Common Interface Usage",
2863 "RCS Map (see EN 301 790 [35])",
2864 "RCS FLS (see EN 301 790 [35])",
2867 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2871 /* Workarounds for broadcasters with broken EPG */
2873 if( p_sdt->i_network_id == 133 )
2874 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2876 /* List of providers using ISO8859-1 */
2877 static const char ppsz_broken_providers[][8] = {
2878 "CSAT", /* CanalSat FR */
2879 "GR1", /* France televisions */
2881 "MR5", /* France 2/M6 HD */
2884 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2886 const size_t i_length = strlen(ppsz_broken_providers[i]);
2887 if( pD->i_service_provider_name_length == i_length &&
2888 !strncmp( pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2889 p_sys->b_broken_charset = true;
2892 /* FIXME: Digital+ ES also uses ISO8859-1 */
2894 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2895 pD->i_service_provider_name_length,
2896 p_sys->b_broken_charset );
2897 str2 = EITConvertToUTF8(pD->i_service_name,
2898 pD->i_service_name_length,
2899 p_sys->b_broken_charset );
2901 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2902 pD->i_service_type, str1, str2 );
2904 vlc_meta_SetTitle( p_meta, str2 );
2905 vlc_meta_SetPublisher( p_meta, str1 );
2906 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2907 psz_type = ppsz_type[pD->i_service_type];
2913 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2915 static const char *ppsz_status[5] = {
2918 "Starts in a few seconds",
2922 psz_status = ppsz_status[p_srv->i_running_status];
2926 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2928 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2930 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2931 p_srv->i_service_id, p_meta );
2932 vlc_meta_Delete( p_meta );
2935 sdt->psi->i_sdt_version = p_sdt->i_version;
2936 dvbpsi_DeleteSDT( p_sdt );
2939 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2940 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2942 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2947 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2948 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2951 /* Count the number of days */
2952 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2953 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2954 for( i = 70; i < i_year; i++ )
2955 i_day += LEAP(1900+i);
2957 i_day += LEAP(1900+i_year);
2960 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2963 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2965 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2966 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2967 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2969 *p_y = 1900 + yp + c*1;
2970 *p_m = mp - 1 - c*12;
2971 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2973 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2974 static int64_t EITConvertStartTime( uint64_t i_date )
2976 const int i_mjd = i_date >> 24;
2977 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2978 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2979 const int i_second = CVT_FROM_BCD(i_date );
2984 /* if all 40 bits are 1, the start is unknown */
2985 if( i_date == UINT64_C(0xffffffffff) )
2988 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2989 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2991 static int EITConvertDuration( uint32_t i_duration )
2993 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2994 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2995 CVT_FROM_BCD(i_duration );
3000 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
3002 demux_sys_t *p_sys = p_demux->p_sys;
3004 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
3006 dvbpsi_DeleteTOT(p_tdt);
3011 static void EITCallBack( demux_t *p_demux,
3012 dvbpsi_eit_t *p_eit, bool b_current_following )
3014 demux_sys_t *p_sys = p_demux->p_sys;
3015 dvbpsi_eit_event_t *p_evt;
3018 msg_Dbg( p_demux, "EITCallBack called" );
3019 if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
3021 dvbpsi_DeleteEIT( p_eit );
3025 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
3026 "ts_id=%d network_id=%d segment_last_section_number=%d "
3028 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
3029 p_eit->i_ts_id, p_eit->i_network_id,
3030 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
3032 p_epg = vlc_epg_New( NULL );
3033 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
3035 dvbpsi_descriptor_t *p_dr;
3036 char *psz_name = NULL;
3037 char *psz_text = NULL;
3038 char *psz_extra = strdup("");
3042 i_start = EITConvertStartTime( p_evt->i_start_time );
3043 i_duration = EITConvertDuration( p_evt->i_duration );
3045 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3046 "running=%d free_ca=%d",
3047 p_evt->i_event_id, (int)i_start, (int)i_duration,
3048 p_evt->i_running_status, p_evt->b_free_ca );
3050 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3052 if( p_dr->i_tag == 0x4d )
3054 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3056 /* Only take first description, as we don't handle language-info
3058 if( pE && psz_name == NULL)
3060 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
3061 p_sys->b_broken_charset );
3062 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3063 p_sys->b_broken_charset );
3064 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3065 pE->i_iso_639_code, psz_name, psz_text );
3068 else if( p_dr->i_tag == 0x4e )
3070 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3073 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3075 pE->i_descriptor_number, pE->i_last_descriptor_number );
3077 if( pE->i_text_length > 0 )
3079 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3080 p_sys->b_broken_charset );
3083 msg_Dbg( p_demux, " - text='%s'", psz_text );
3085 psz_extra = xrealloc( psz_extra,
3086 strlen(psz_extra) + strlen(psz_text) + 1 );
3087 strcat( psz_extra, psz_text );
3092 for( int i = 0; i < pE->i_entry_count; i++ )
3094 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3095 pE->i_item_description_length[i],
3096 p_sys->b_broken_charset );
3097 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
3098 p_sys->b_broken_charset );
3100 if( psz_dsc && psz_itm )
3102 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3104 psz_extra = xrealloc( psz_extra,
3105 strlen(psz_extra) + strlen(psz_dsc) +
3106 strlen(psz_itm) + 3 + 1 );
3107 strcat( psz_extra, "(" );
3108 strcat( psz_extra, psz_dsc );
3109 strcat( psz_extra, " " );
3110 strcat( psz_extra, psz_itm );
3111 strcat( psz_extra, ")" );
3121 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3127 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3128 *psz_extra ? psz_extra : NULL );
3130 /* Update "now playing" field */
3131 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3132 vlc_epg_SetCurrent( p_epg, i_start );
3139 if( p_epg->i_event > 0 )
3141 if( b_current_following &&
3142 ( p_sys->i_current_program == -1 ||
3143 p_sys->i_current_program == p_eit->i_service_id ) )
3145 p_sys->i_dvb_length = 0;
3146 p_sys->i_dvb_start = 0;
3148 if( p_epg->p_current )
3150 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3151 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3154 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3156 vlc_epg_Delete( p_epg );
3158 dvbpsi_DeleteEIT( p_eit );
3160 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3162 EITCallBack( p_demux, p_eit, true );
3164 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3166 EITCallBack( p_demux, p_eit, false );
3169 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3170 uint8_t i_table_id, uint16_t i_extension )
3173 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3174 i_table_id, i_table_id, i_extension, i_extension );
3176 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3178 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3179 i_table_id, i_table_id, i_extension, i_extension );
3181 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3182 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3184 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3185 ( i_table_id == 0x4e || /* Current/Following */
3186 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3188 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3189 i_table_id, i_table_id, i_extension, i_extension );
3191 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3192 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3193 (dvbpsi_eit_callback)EITCallBackSchedule;
3194 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3197 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3198 i_table_id == 0x70 ) /* TDT */
3200 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3201 i_table_id, i_table_id, i_extension, i_extension );
3202 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3203 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3210 /*****************************************************************************
3211 * PMT callback and helpers
3212 *****************************************************************************/
3213 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3216 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3217 while( p_dr && ( p_dr->i_tag != i_tag ) )
3218 p_dr = p_dr->p_next;
3221 static bool PMTEsHasRegistration( demux_t *p_demux,
3222 const dvbpsi_pmt_es_t *p_es,
3223 const char *psz_tag )
3225 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3229 if( p_dr->i_length < 4 )
3231 msg_Warn( p_demux, "invalid Registration Descriptor" );
3235 assert( strlen(psz_tag) == 4 );
3236 return !memcmp( p_dr->p_data, psz_tag, 4 );
3238 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3239 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3241 es_format_t *p_fmt = &pid->es->fmt;
3243 /* MPEG-4 stream: search SL_DESCRIPTOR */
3244 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3246 if( p_dr && p_dr->i_length == 2 )
3248 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3250 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3252 pid->es->p_mpeg4desc = NULL;
3254 for( int i = 0; i < 255; i++ )
3256 iod_descriptor_t *iod = prg->iod;
3258 if( iod->es_descr[i].b_ok &&
3259 iod->es_descr[i].i_es_id == i_es_id )
3261 pid->es->p_mpeg4desc = &iod->es_descr[i];
3266 if( !pid->es->p_mpeg4desc )
3268 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3272 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3273 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3275 p_fmt->i_cat = VIDEO_ES;
3276 switch( dcd->i_objectTypeIndication )
3278 case 0x0B: /* mpeg4 sub */
3279 p_fmt->i_cat = SPU_ES;
3280 p_fmt->i_codec = VLC_CODEC_SUBT;
3283 case 0x20: /* mpeg4 */
3284 p_fmt->i_codec = VLC_CODEC_MP4V;
3286 case 0x21: /* h264 */
3287 p_fmt->i_codec = VLC_CODEC_H264;
3294 case 0x65: /* mpeg2 */
3295 p_fmt->i_codec = VLC_CODEC_MPGV;
3297 case 0x6a: /* mpeg1 */
3298 p_fmt->i_codec = VLC_CODEC_MPGV;
3300 case 0x6c: /* mpeg1 */
3301 p_fmt->i_codec = VLC_CODEC_JPEG;
3304 p_fmt->i_cat = UNKNOWN_ES;
3308 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3310 p_fmt->i_cat = AUDIO_ES;
3311 switch( dcd->i_objectTypeIndication )
3313 case 0x40: /* mpeg4 */
3314 p_fmt->i_codec = VLC_CODEC_MP4A;
3318 case 0x68: /* mpeg2 aac */
3319 p_fmt->i_codec = VLC_CODEC_MP4A;
3321 case 0x69: /* mpeg2 */
3322 p_fmt->i_codec = VLC_CODEC_MPGA;
3324 case 0x6b: /* mpeg1 */
3325 p_fmt->i_codec = VLC_CODEC_MPGA;
3328 p_fmt->i_cat = UNKNOWN_ES;
3334 p_fmt->i_cat = UNKNOWN_ES;
3337 if( p_fmt->i_cat != UNKNOWN_ES )
3339 p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3340 if( p_fmt->i_extra > 0 )
3342 p_fmt->p_extra = malloc( p_fmt->i_extra );
3343 if( p_fmt->p_extra )
3344 memcpy( p_fmt->p_extra,
3345 dcd->p_decoder_specific_info,
3359 } ts_teletext_page_t;
3361 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3362 const dvbpsi_pmt_es_t *p_es )
3364 es_format_t *p_fmt = &pid->es->fmt;
3366 ts_teletext_page_t p_page[2 * 64 + 20];
3367 unsigned i_page = 0;
3369 /* Gather pages informations */
3370 #if defined _DVBPSI_DR_56_H_ && \
3371 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3372 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3374 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3378 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3382 for( int i = 0; i < p_sub->i_pages_number; i++ )
3384 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3386 if( p_src->i_teletext_type >= 0x06 )
3389 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3391 ts_teletext_page_t *p_dst = &p_page[i_page++];
3393 p_dst->i_type = p_src->i_teletext_type;
3394 p_dst->i_magazine = p_src->i_teletext_magazine_number
3395 ? p_src->i_teletext_magazine_number : 8;
3396 p_dst->i_page = p_src->i_teletext_page_number;
3397 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3402 #ifdef _DVBPSI_DR_59_H_
3403 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3406 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3407 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3409 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3411 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3414 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3416 ts_teletext_page_t *p_dst = &p_page[i_page++];
3418 switch( p_src->i_subtitling_type )
3421 p_dst->i_type = 0x02;
3424 p_dst->i_type = 0x03;
3427 /* FIXME check if it is the right split */
3428 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3429 ? (p_src->i_composition_page_id >> 8) : 8;
3430 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3431 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3437 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3439 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3441 p_fmt->subs.teletext.i_magazine = -1;
3442 p_fmt->subs.teletext.i_page = 0;
3443 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3445 dvbpsi_descriptor_t *p_dr;
3446 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3448 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3450 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3452 /* Descriptor pass-through */
3453 p_fmt->p_extra = malloc( p_dr->i_length );
3454 if( p_fmt->p_extra )
3456 p_fmt->i_extra = p_dr->i_length;
3457 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3463 for( unsigned i = 0; i < i_page; i++ )
3474 p_es = malloc( sizeof(*p_es) );
3478 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3479 free( p_es->fmt.psz_language );
3480 free( p_es->fmt.psz_description );
3481 p_es->fmt.psz_language = NULL;
3482 p_es->fmt.psz_description = NULL;
3486 p_es->i_pes_size = 0;
3487 p_es->i_pes_gathered = 0;
3488 p_es->pp_last = &p_es->p_pes;
3489 p_es->p_mpeg4desc = NULL;
3490 p_es->b_gather = false;
3492 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3496 const ts_teletext_page_t *p = &p_page[i];
3497 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ? 0 : -1;
3498 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3499 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3500 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3501 p_es->fmt.subs.teletext.i_page = p->i_page;
3504 " * ttxt type=%s lan=%s page=%d%02x",
3505 p_es->fmt.psz_description,
3506 p_es->fmt.psz_language,
3507 p->i_magazine, p->i_page );
3511 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3512 const dvbpsi_pmt_es_t *p_es )
3514 es_format_t *p_fmt = &pid->es->fmt;
3516 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3518 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3520 #ifdef _DVBPSI_DR_59_H_
3521 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3522 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3524 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3525 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3526 ( i_type >= 0x20 && i_type <= 0x24 ) )
3531 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3533 p_fmt->subs.dvb.i_id = -1;
3534 p_fmt->psz_description = strdup( _("DVB subtitles") );
3536 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3538 /* Descriptor pass-through */
3539 p_fmt->p_extra = malloc( p_dr->i_length );
3540 if( p_fmt->p_extra )
3542 p_fmt->i_extra = p_dr->i_length;
3543 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3549 #ifdef _DVBPSI_DR_59_H_
3550 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3561 p_es = malloc( sizeof(*p_es) );
3565 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3566 free( p_es->fmt.psz_language );
3567 free( p_es->fmt.psz_description );
3568 p_es->fmt.psz_language = NULL;
3569 p_es->fmt.psz_description = NULL;
3573 p_es->i_pes_size = 0;
3574 p_es->i_pes_gathered = 0;
3575 p_es->pp_last = &p_es->p_pes;
3576 p_es->p_mpeg4desc = NULL;
3577 p_es->b_gather = false;
3579 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3583 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3584 p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3585 switch( p->i_subtitling_type )
3587 case 0x10: /* unspec. */
3588 case 0x11: /* 4:3 */
3589 case 0x12: /* 16:9 */
3590 case 0x13: /* 2.21:1 */
3591 case 0x14: /* HD monitor */
3592 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3594 case 0x20: /* Hearing impaired unspec. */
3595 case 0x21: /* h.i. 4:3 */
3596 case 0x22: /* h.i. 16:9 */
3597 case 0x23: /* h.i. 2.21:1 */
3598 case 0x24: /* h.i. HD monitor */
3599 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3606 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3607 ( p->i_ancillary_page_id << 16 );
3612 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3613 const dvbpsi_pmt_es_t *p_es )
3615 es_format_t *p_fmt = &pid->es->fmt;
3617 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3618 PMTEsFindDescriptor( p_es, 0x6a ) ||
3619 PMTEsFindDescriptor( p_es, 0x81 ) )
3621 p_fmt->i_cat = AUDIO_ES;
3622 p_fmt->i_codec = VLC_CODEC_A52;
3624 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3626 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3627 p_fmt->i_cat = AUDIO_ES;
3628 p_fmt->i_codec = VLC_CODEC_EAC3;
3630 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3631 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3632 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3633 PMTEsFindDescriptor( p_es, 0x73 ) )
3635 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3636 p_fmt->i_cat = AUDIO_ES;
3637 p_fmt->i_codec = VLC_CODEC_DTS;
3639 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3641 p_fmt->i_cat = AUDIO_ES;
3642 p_fmt->b_packetized = true;
3643 p_fmt->i_codec = VLC_CODEC_302M;
3647 /* Subtitle/Teletext/VBI fallbacks */
3648 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3650 #ifdef _DVBPSI_DR_59_H_
3651 dvbpsi_subtitling_dr_t *p_sub;
3652 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3654 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3656 if( p_fmt->i_cat != UNKNOWN_ES )
3659 switch( p_sub->p_subtitle[i].i_subtitling_type )
3661 case 0x01: /* EBU Teletext subtitles */
3662 case 0x02: /* Associated EBU Teletext */
3663 case 0x03: /* VBI data */
3664 PMTSetupEsTeletext( p_demux, pid, p_es );
3666 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3667 case 0x11: /* ... on 4:3 AR monitor */
3668 case 0x12: /* ... on 16:9 AR monitor */
3669 case 0x13: /* ... on 2.21:1 AR monitor */
3670 case 0x14: /* ... for display on a high definition monitor */
3671 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3672 case 0x21: /* ... on 4:3 AR monitor */
3673 case 0x22: /* ... on 16:9 AR monitor */
3674 case 0x23: /* ... on 2.21:1 AR monitor */
3675 case 0x24: /* ... for display on a high definition monitor */
3676 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3679 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3680 p_sub->p_subtitle[i].i_subtitling_type );
3686 if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3687 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3689 if( p_fmt->i_cat == UNKNOWN_ES &&
3690 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3691 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3692 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3695 PMTSetupEsTeletext( p_demux, pid, p_es );
3699 #ifdef _DVBPSI_DR_52_H_
3700 /* FIXME is it useful ? */
3701 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3703 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3704 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3706 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3711 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3712 const dvbpsi_pmt_es_t *p_es )
3714 /* Registration Descriptor */
3715 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3717 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3721 es_format_t *p_fmt = &pid->es->fmt;
3723 /* registration descriptor for VC-1 (SMPTE rp227) */
3724 p_fmt->i_cat = VIDEO_ES;
3725 p_fmt->i_codec = VLC_CODEC_VC1;
3727 /* XXX With Simple and Main profile the SEQUENCE
3728 * header is modified: video width and height are
3729 * inserted just after the start code as 2 int16_t
3730 * The packetizer will take care of that. */
3733 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3734 const dvbpsi_pmt_es_t *p_es )
3736 /* Registration Descriptor */
3737 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3739 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3743 es_format_t *p_fmt = &pid->es->fmt;
3745 /* registration descriptor for Dirac
3746 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3747 p_fmt->i_cat = VIDEO_ES;
3748 p_fmt->i_codec = VLC_CODEC_DIRAC;
3751 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3752 const dvbpsi_pmt_es_t *p_es )
3754 /* MSCODEC sent by vlc */
3755 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3756 if( !p_dr || p_dr->i_length < 10 )
3759 "private MSCODEC (vlc) without bih private descriptor" );
3763 es_format_t *p_fmt = &pid->es->fmt;
3764 p_fmt->i_cat = VIDEO_ES;
3765 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3766 p_dr->p_data[2], p_dr->p_data[3] );
3767 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3768 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3769 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3771 if( p_fmt->i_extra > 0 )
3773 p_fmt->p_extra = malloc( p_fmt->i_extra );
3774 if( p_fmt->p_extra )
3775 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3776 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3780 /* For such stream we will gather them ourself and don't launch a
3782 * Yes it's ugly but it's the only way to have DIV3 working */
3783 p_fmt->b_packetized = true;
3786 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3787 const dvbpsi_pmt_es_t *p_es )
3789 VLC_UNUSED(p_demux);
3790 es_format_t *p_fmt = &pid->es->fmt;
3792 /* Blu-Ray mapping */
3793 switch( p_es->i_type )
3796 p_fmt->i_cat = AUDIO_ES;
3797 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3800 case 0x85: /* DTS-HD High resolution audio */
3801 case 0x86: /* DTS-HD Master audio */
3802 case 0xA2: /* Secondary DTS audio */
3803 p_fmt->i_cat = AUDIO_ES;
3804 p_fmt->i_codec = VLC_CODEC_DTS;
3807 case 0x83: /* TrueHD AC3 */
3808 p_fmt->i_cat = AUDIO_ES;
3809 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3812 case 0x84: /* E-AC3 */
3813 case 0xA1: /* Secondary E-AC3 */
3814 p_fmt->i_cat = AUDIO_ES;
3815 p_fmt->i_codec = VLC_CODEC_EAC3;
3817 case 0x90: /* Presentation graphics */
3818 p_fmt->i_cat = SPU_ES;
3819 p_fmt->i_codec = VLC_CODEC_BD_PG;
3821 case 0x91: /* Interactive graphics */
3822 case 0x92: /* Subtitle */
3828 static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
3829 const dvbpsi_pmt_es_t *p_es )
3835 vlc_fourcc_t i_codec;
3837 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
3838 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
3839 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
3840 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
3841 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
3842 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
3843 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
3844 { "", UNKNOWN_ES, 0 }
3846 es_format_t *p_fmt = &pid->es->fmt;
3848 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
3850 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
3852 p_fmt->i_cat = p_regs[i].i_cat;
3853 p_fmt->i_codec = p_regs[i].i_codec;
3859 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3860 const dvbpsi_pmt_es_t *p_es )
3862 /* get language descriptor */
3863 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3868 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3871 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3875 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3876 pid->es->fmt.psz_language = malloc( 4 );
3877 if( pid->es->fmt.psz_language )
3879 memcpy( pid->es->fmt.psz_language,
3880 p_decoded->code[0].iso_639_code, 3 );
3881 pid->es->fmt.psz_language[3] = 0;
3882 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3884 switch( p_decoded->code[0].i_audio_type )
3887 pid->es->fmt.psz_description = NULL;
3890 pid->es->fmt.psz_description =
3891 strdup(_("clean effects"));
3894 pid->es->fmt.psz_description =
3895 strdup(_("hearing impaired"));
3898 pid->es->fmt.psz_description =
3899 strdup(_("visual impaired commentary"));
3902 msg_Dbg( p_demux, "unknown audio type: %d",
3903 p_decoded->code[0].i_audio_type);
3904 pid->es->fmt.psz_description = NULL;
3907 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3908 if( pid->es->fmt.i_extra_languages > 0 )
3909 pid->es->fmt.p_extra_languages =
3910 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3911 pid->es->fmt.i_extra_languages );
3912 if( pid->es->fmt.p_extra_languages )
3914 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3916 msg_Dbg( p_demux, "bang" );
3917 pid->es->fmt.p_extra_languages[i].psz_language =
3919 if( pid->es->fmt.p_extra_languages[i].psz_language )
3921 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3922 p_decoded->code[i+1].iso_639_code, 3 );
3923 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3925 switch( p_decoded->code[i].i_audio_type )
3928 pid->es->fmt.p_extra_languages[i].psz_description =
3932 pid->es->fmt.p_extra_languages[i].psz_description =
3933 strdup(_("clean effects"));
3936 pid->es->fmt.p_extra_languages[i].psz_description =
3937 strdup(_("hearing impaired"));
3940 pid->es->fmt.p_extra_languages[i].psz_description =
3941 strdup(_("visual impaired commentary"));
3944 msg_Dbg( p_demux, "unknown audio type: %d",
3945 p_decoded->code[i].i_audio_type);
3946 pid->es->fmt.psz_description = NULL;
3953 pid->es->fmt.psz_language = malloc( 4 );
3954 if( pid->es->fmt.psz_language )
3956 memcpy( pid->es->fmt.psz_language,
3957 p_decoded->i_iso_639_code, 3 );
3958 pid->es->fmt.psz_language[3] = 0;
3963 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3965 demux_sys_t *p_sys = p_demux->p_sys;
3966 dvbpsi_descriptor_t *p_dr;
3967 dvbpsi_pmt_es_t *p_es;
3969 ts_pid_t *pmt = NULL;
3970 ts_prg_psi_t *prg = NULL;
3972 ts_pid_t **pp_clean = NULL;
3974 bool b_hdmv = false;
3976 msg_Dbg( p_demux, "PMTCallBack called" );
3978 /* First find this PMT declared in PAT */
3979 for( int i = 0; i < p_sys->i_pmt; i++ )
3982 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3984 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3985 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3987 pmt = p_sys->pmt[i];
3988 prg = p_sys->pmt[i]->psi->prg[i_prg];
3998 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3999 dvbpsi_DeletePMT(p_pmt);
4003 if( prg->i_version != -1 &&
4004 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
4006 dvbpsi_DeletePMT( p_pmt );
4010 /* Clean this program (remove all es) */
4011 for( int i = 0; i < 8192; i++ )
4013 ts_pid_t *pid = &p_sys->pid[i];
4015 if( pid->b_valid && pid->p_owner == pmt->psi &&
4016 pid->i_owner_number == prg->i_number && pid->psi == NULL )
4018 TAB_APPEND( i_clean, pp_clean, pid );
4023 IODFree( prg->iod );
4027 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
4028 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
4029 prg->i_pid_pcr = p_pmt->i_pcr_pid;
4030 prg->i_version = p_pmt->i_version;
4032 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
4033 if( ProgramIsSelected( p_demux, prg->i_number ) )
4035 /* Set demux filter */
4036 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4037 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
4040 else if ( p_sys->b_access_control )
4042 msg_Warn( p_demux, "skipping program (not selected)" );
4043 dvbpsi_DeletePMT(p_pmt);
4047 /* Parse descriptor */
4048 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4050 if( p_dr->i_tag == 0x1d )
4052 /* We have found an IOD descriptor */
4053 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
4055 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4057 else if( p_dr->i_tag == 0x9 )
4059 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
4061 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
4063 else if( p_dr->i_tag == 0x05 )
4065 /* Registration Descriptor */
4066 if( p_dr->i_length != 4 )
4068 msg_Warn( p_demux, "invalid Registration Descriptor" );
4072 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
4073 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
4082 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
4086 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4088 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4090 /* Find out if the PID was already declared */
4091 for( int i = 0; i < i_clean; i++ )
4093 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4095 old_pid = pp_clean[i];
4099 ValidateDVBMeta( p_demux, p_es->i_pid );
4101 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4103 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4108 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4109 p_dr = p_dr->p_next )
4111 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4112 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4115 PIDInit( pid, false, pmt->psi );
4116 PIDFillFormat( pid, p_es->i_type );
4117 pid->i_owner_number = prg->i_number;
4118 pid->i_pid = p_es->i_pid;
4119 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4121 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
4122 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
4124 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4126 else if( p_es->i_type == 0x06 )
4128 PMTSetupEs0x06( p_demux, pid, p_es );
4130 else if( p_es->i_type == 0xEA )
4132 PMTSetupEs0xEA( p_demux, pid, p_es );
4134 else if( p_es->i_type == 0xd1 )
4136 PMTSetupEs0xD1( p_demux, pid, p_es );
4138 else if( p_es->i_type == 0xa0 )
4140 PMTSetupEs0xA0( p_demux, pid, p_es );
4144 PMTSetupEsHDMV( p_demux, pid, p_es );
4146 else if( p_es->i_type >= 0x80 )
4148 PMTSetupEsRegistration( p_demux, pid, p_es );
4151 if( pid->es->fmt.i_cat == AUDIO_ES ||
4152 ( pid->es->fmt.i_cat == SPU_ES &&
4153 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4154 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4156 PMTParseEsIso639( p_demux, pid, p_es );
4159 pid->es->fmt.i_group = p_pmt->i_program_number;
4160 for( int i = 0; i < pid->i_extra_es; i++ )
4161 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4163 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4165 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4166 p_es->i_pid, p_es->i_type );
4168 else if( !p_sys->b_udp_out )
4170 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4171 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4173 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4175 /* Check if we can avoid restarting the ES */
4177 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4178 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4179 pid->es->fmt.i_extra == 0 &&
4180 pid->i_extra_es == old_pid->i_extra_es &&
4181 ( ( !pid->es->fmt.psz_language &&
4182 !old_pid->es->fmt.psz_language ) ||
4183 ( pid->es->fmt.psz_language &&
4184 old_pid->es->fmt.psz_language &&
4185 !strcmp( pid->es->fmt.psz_language,
4186 old_pid->es->fmt.psz_language ) ) ) )
4188 pid->es->id = old_pid->es->id;
4189 old_pid->es->id = NULL;
4190 for( int i = 0; i < pid->i_extra_es; i++ )
4192 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
4193 old_pid->extra_es[i]->id = NULL;
4200 PIDClean( p_demux, old_pid );
4201 TAB_REMOVE( i_clean, pp_clean, old_pid );
4205 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4206 for( int i = 0; i < pid->i_extra_es; i++ )
4208 pid->extra_es[i]->id =
4209 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4211 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4215 /* Add ES to the list */
4218 PIDClean( p_demux, old_pid );
4219 TAB_REMOVE( i_clean, pp_clean, old_pid );
4221 p_sys->pid[p_es->i_pid] = *pid;
4223 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4224 if( p_dr && p_dr->i_length >= 2 )
4226 uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4227 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4231 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4232 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4234 /* Set demux filter */
4235 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4236 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
4241 /* Set CAM descrambling */
4242 if( !ProgramIsSelected( p_demux, prg->i_number )
4243 || stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4244 ACCESS_SET_PRIVATE_ID_CA, p_pmt ) != VLC_SUCCESS )
4245 dvbpsi_DeletePMT( p_pmt );
4247 for( int i = 0; i < i_clean; i++ )
4249 if( ProgramIsSelected( p_demux, prg->i_number ) )
4251 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4252 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
4256 PIDClean( p_demux, pp_clean[i] );
4262 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4264 demux_sys_t *p_sys = p_demux->p_sys;
4265 dvbpsi_pat_program_t *p_program;
4266 ts_pid_t *pat = &p_sys->pid[0];
4268 msg_Dbg( p_demux, "PATCallBack called" );
4270 if( ( pat->psi->i_pat_version != -1 &&
4271 ( !p_pat->b_current_next ||
4272 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4275 dvbpsi_DeletePAT( p_pat );
4279 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4280 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4283 if( p_sys->i_pmt > 0 )
4286 ts_pid_t **pmt_rm = NULL;
4288 /* Search pmt to be deleted */
4289 for( int i = 0; i < p_sys->i_pmt; i++ )
4291 ts_pid_t *pmt = p_sys->pmt[i];
4292 bool b_keep = false;
4294 for( p_program = p_pat->p_first_program; p_program != NULL;
4295 p_program = p_program->p_next )
4297 if( p_program->i_pid == pmt->i_pid )
4299 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4301 if( p_program->i_number ==
4302 pmt->psi->prg[i_prg]->i_number )
4315 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4319 /* Delete all ES attached to thoses PMT */
4320 for( int i = 2; i < 8192; i++ )
4322 ts_pid_t *pid = &p_sys->pid[i];
4324 if( !pid->b_valid || pid->psi )
4327 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4329 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4331 /* We only remove es that aren't defined by extra pmt */
4332 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4335 if( p_sys->b_access_control && pid->es->id )
4337 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4338 ACCESS_SET_PRIVATE_ID_STATE, i,
4340 p_sys->b_access_control = false;
4343 PIDClean( p_demux, pid );
4349 /* Delete PMT pid */
4350 for( int i = 0; i < i_pmt_rm; i++ )
4352 if( p_sys->b_access_control )
4354 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4355 ACCESS_SET_PRIVATE_ID_STATE,
4356 pmt_rm[i]->i_pid, false ) )
4357 p_sys->b_access_control = false;
4360 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4362 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4363 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4366 PIDClean( p_demux, &p_sys->pid[pmt_rm[i]->i_pid] );
4367 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4373 /* now create programs */
4374 for( p_program = p_pat->p_first_program; p_program != NULL;
4375 p_program = p_program->p_next )
4377 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4379 if( p_program->i_number != 0 )
4381 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4384 ValidateDVBMeta( p_demux, p_program->i_pid );
4389 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4391 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4400 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4405 PIDInit( pmt, true, pat->psi );
4406 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4407 dvbpsi_AttachPMT( p_program->i_number,
4408 (dvbpsi_pmt_callback)PMTCallBack,
4410 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4411 p_program->i_number;
4412 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4415 /* Now select PID at access level */
4416 if( p_sys->b_access_control )
4418 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4420 if( p_sys->i_current_program == 0 )
4421 p_sys->i_current_program = p_program->i_number;
4423 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4424 ACCESS_SET_PRIVATE_ID_STATE,
4425 p_program->i_pid, true ) )
4426 p_sys->b_access_control = false;
4432 pat->psi->i_pat_version = p_pat->i_version;
4434 dvbpsi_DeletePAT( p_pat );