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 *****************************************************************************/
34 #include <vlc_plugin.h>
38 #include <vlc_access.h> /* DVB-specific things */
39 #include <vlc_demux.h>
44 #include <vlc_network.h>
45 #include <vlc_charset.h>
47 #include "../mux/mpeg/csa.h"
49 /* Include dvbpsi headers */
50 #ifdef HAVE_DVBPSI_DR_H
51 # include <dvbpsi/dvbpsi.h>
52 # include <dvbpsi/demux.h>
53 # include <dvbpsi/descriptor.h>
54 # include <dvbpsi/pat.h>
55 # include <dvbpsi/pmt.h>
56 # include <dvbpsi/sdt.h>
57 # include <dvbpsi/dr.h>
58 # include <dvbpsi/psi.h>
62 # include "descriptor.h"
63 # include "tables/pat.h"
64 # include "tables/pmt.h"
65 # include "tables/sdt.h"
66 # include "descriptors/dr.h"
71 #ifdef _DVBPSI_DR_4D_H_
72 # define TS_USE_DVB_SI 1
73 # ifdef HAVE_DVBPSI_DR_H
74 # include <dvbpsi/eit.h>
76 # include "tables/eit.h"
85 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
90 /*****************************************************************************
92 *****************************************************************************/
93 static int Open ( vlc_object_t * );
94 static void Close ( vlc_object_t * );
96 #define PMT_TEXT N_("Extra PMT")
97 #define PMT_LONGTEXT N_( \
98 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
100 #define PID_TEXT N_("Set id of ES to PID")
101 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
102 " handled by VLC to the same value as the PID in" \
103 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
104 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
106 #define TSOUT_TEXT N_("Fast udp streaming")
107 #define TSOUT_LONGTEXT N_( \
108 "Sends TS to specific ip:port by udp (you must know what you are doing).")
110 #define MTUOUT_TEXT N_("MTU for out mode")
111 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
113 #define CSA_TEXT N_("CSA ck")
114 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
116 #define SILENT_TEXT N_("Silent mode")
117 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
119 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
120 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
122 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
123 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
124 "The decryption routines subtract the TS-header from the value before " \
127 #define TSDUMP_TEXT N_("Filename of dump")
128 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
130 #define APPEND_TEXT N_("Append")
131 #define APPEND_LONGTEXT N_( \
132 "If the file exists and this option is selected, the existing file " \
133 "will not be overwritten." )
135 #define DUMPSIZE_TEXT N_("Dump buffer size")
136 #define DUMPSIZE_LONGTEXT N_( \
137 "Tweak the buffer size for reading and writing an integer number of packets." \
138 "Specify the size of the buffer here and not the number of packets." )
141 set_description( _("MPEG Transport Stream demuxer") );
142 set_shortname ( "MPEG-TS" );
143 set_category( CAT_INPUT );
144 set_subcategory( SUBCAT_INPUT_DEMUX );
146 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true );
147 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true );
148 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true );
149 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
150 MTUOUT_LONGTEXT, true );
151 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true );
152 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true );
153 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true );
155 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false );
157 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, false );
158 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
159 DUMPSIZE_LONGTEXT, true );
161 set_capability( "demux", 10 );
162 set_callbacks( Open, Close );
163 add_shortcut( "ts" );
166 /*****************************************************************************
168 *****************************************************************************/
172 uint8_t i_objectTypeIndication;
173 uint8_t i_streamType;
175 uint32_t i_bufferSizeDB;
176 uint32_t i_maxBitrate;
177 uint32_t i_avgBitrate;
179 int i_decoder_specific_info_len;
180 uint8_t *p_decoder_specific_info;
182 } decoder_config_descriptor_t;
186 bool b_useAccessUnitStartFlag;
187 bool b_useAccessUnitEndFlag;
188 bool b_useRandomAccessPointFlag;
189 bool b_useRandomAccessUnitsOnlyFlag;
190 bool b_usePaddingFlag;
191 bool b_useTimeStampsFlags;
194 uint32_t i_timeStampResolution;
195 uint32_t i_OCRResolution;
196 uint8_t i_timeStampLength;
199 uint8_t i_instantBitrateLength;
200 uint8_t i_degradationPriorityLength;
201 uint8_t i_AU_seqNumLength;
202 uint8_t i_packetSeqNumLength;
204 uint32_t i_timeScale;
205 uint16_t i_accessUnitDuration;
206 uint16_t i_compositionUnitDuration;
208 uint64_t i_startDecodingTimeStamp;
209 uint64_t i_startCompositionTimeStamp;
211 } sl_config_descriptor_t;
218 bool b_streamDependenceFlag;
219 bool b_OCRStreamFlag;
220 uint8_t i_streamPriority;
224 uint16_t i_dependOn_es_id;
225 uint16_t i_OCR_es_id;
227 decoder_config_descriptor_t dec_descr;
228 sl_config_descriptor_t sl_descr;
230 } es_mpeg4_descriptor_t;
234 uint8_t i_iod_label, i_iod_label_scope;
240 uint8_t i_ODProfileLevelIndication;
241 uint8_t i_sceneProfileLevelIndication;
242 uint8_t i_audioProfileLevelIndication;
243 uint8_t i_visualProfileLevelIndication;
244 uint8_t i_graphicsProfileLevelIndication;
246 es_mpeg4_descriptor_t es_descr[255];
252 dvbpsi_handle handle;
258 /* IOD stuff (mpeg4) */
259 iod_descriptor_t *iod;
265 /* for special PAT/SDT case */
266 dvbpsi_handle handle; /* PAT/SDT/EIT */
285 es_mpeg4_descriptor_t *p_mpeg4desc;
296 int i_cc; /* countinuity counter */
298 /* PSI owner (ie PMT -> PAT, ES -> PMT */
306 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
314 /* TS packet size (188, 192, 204) */
317 /* how many TS packet we read at once */
334 int fd; /* udp socket */
340 int64_t i_dvb_length;
341 vlc_list_t *p_programs_list;
344 char *psz_file; /* file to dump data in */
345 FILE *p_file; /* filehandle */
346 uint64_t i_write; /* bytes written */
347 bool b_file_out; /* dump mode enabled */
353 static int Demux ( demux_t *p_demux );
354 static int DemuxFile( demux_t *p_demux );
355 static int Control( demux_t *p_demux, int i_query, va_list args );
357 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
358 static void PIDClean( es_out_t *out, ts_pid_t *pid );
359 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
361 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
362 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
364 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
365 uint8_t i_table_id, uint16_t i_extension );
368 static inline int PIDGet( block_t *p )
370 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
373 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
375 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
377 static iod_descriptor_t *IODNew( int , uint8_t * );
378 static void IODFree( iod_descriptor_t * );
380 #define TS_PACKET_SIZE_188 188
381 #define TS_PACKET_SIZE_192 192
382 #define TS_PACKET_SIZE_204 204
383 #define TS_PACKET_SIZE_MAX 204
384 #define TS_TOPFIELD_HEADER 1320
386 /*****************************************************************************
388 *****************************************************************************/
389 static int Open( vlc_object_t *p_this )
391 demux_t *p_demux = (demux_t*)p_this;
394 const uint8_t *p_peek;
395 int i_sync, i_peek, i;
399 const char *psz_mode;
401 bool b_topfield = false;
405 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
406 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
408 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
411 msg_Dbg( p_demux, "this is a topfield file" );
414 /* Search first sync byte */
415 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
417 if( p_peek[i_sync] == 0x47 ) break;
419 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
421 if( !p_demux->b_force )
423 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
428 /* Read the entire Topfield header */
429 i_peek = TS_TOPFIELD_HEADER;
433 /* Check next 3 sync bytes */
434 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
437 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
439 msg_Err( p_demux, "cannot peek" );
442 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
443 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
444 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
446 i_packet_size = TS_PACKET_SIZE_188;
448 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
449 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
450 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
452 i_packet_size = TS_PACKET_SIZE_192;
454 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
455 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
456 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
458 i_packet_size = TS_PACKET_SIZE_204;
460 else if( p_demux->b_force )
462 i_packet_size = TS_PACKET_SIZE_188;
464 else if( b_topfield )
466 i_packet_size = TS_PACKET_SIZE_188;
468 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
469 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
470 * but after the filename the offsets seem to be incorrect. - DJ */
471 int i_duration, i_name;
472 char *psz_name = malloc(25);
473 char *psz_event_name;
474 char *psz_event_text = malloc(130);
475 char *psz_ext_text = malloc(1025);
477 // 2 bytes version Uimsbf (4,5)
478 // 2 bytes reserved (6,7)
479 // 2 bytes duration in minutes Uimsbf (8,9(
480 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
481 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
482 // 2 bytes service number in channel list (10, 11)
483 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
484 // 4 bytes of reserved + tuner info (14,15,16,17)
485 // 2 bytes of Service ID Bslbf (18,19)
486 // 2 bytes of PMT PID Uimsbf (20,21)
487 // 2 bytes of PCR PID Uimsbf (22,23)
488 // 2 bytes of Video PID Uimsbf (24,25)
489 // 2 bytes of Audio PID Uimsbf (26,27)
490 // 24 bytes filename Bslbf
491 memcpy( psz_name, &p_peek[28], 24 );
493 msg_Dbg( p_demux, "recordingname=%s", psz_name );
494 // 1 byte of sat index Uimsbf (52)
495 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
496 // 4 bytes of freq. Uimsbf (56,57,58,59)
497 // 2 bytes of symbol rate Uimsbf (60,61)
498 // 2 bytes of TS stream ID Uimsbf (62,63)
501 // 2 bytes duration Uimsbf (70,71)
502 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
503 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
504 // 4 bytes EventID Uimsbf (72-75)
505 // 8 bytes of Start and End time info (76-83)
506 // 1 byte reserved (84)
507 // 1 byte event name length Uimsbf (89)
508 i_name = (int)(p_peek[89]&~0x81);
509 msg_Dbg( p_demux, "event name length = %d", i_name);
510 psz_event_name = malloc( i_name+1 );
511 // 1 byte parental rating (90)
512 // 129 bytes of event text
513 memcpy( psz_event_name, &p_peek[91], i_name );
514 psz_event_name[i_name] = '\0';
515 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
516 psz_event_text[129-i_name] = '\0';
517 msg_Dbg( p_demux, "event name=%s", psz_event_name );
518 msg_Dbg( p_demux, "event text=%s", psz_event_text );
519 // 12 bytes reserved (220)
521 // 2 bytes Event Text Length Uimsbf
522 // 4 bytes EventID Uimsbf
523 // FIXME We just have 613 bytes. not enough for this entire text
524 // 1024 bytes Extended Event Text Bslbf
525 memcpy( psz_ext_text, p_peek+372, 1024 );
526 psz_ext_text[1024] = '\0';
527 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
528 // 52 bytes reserved Bslbf
533 msg_Warn( p_demux, "TS module discarded (lost sync)" );
537 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
540 memset( p_sys, 0, sizeof( demux_sys_t ) );
541 p_sys->i_packet_size = i_packet_size;
543 /* Fill dump mode fields */
545 p_sys->p_file = NULL;
546 p_sys->b_file_out = false;
547 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
548 if( *p_sys->psz_file != '\0' )
550 p_sys->b_file_out = true;
552 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
553 var_Get( p_demux, "ts-dump-append", &val );
554 b_append = val.b_bool;
560 if( !strcmp( p_sys->psz_file, "-" ) )
562 msg_Info( p_demux, "dumping raw stream to standard output" );
563 p_sys->p_file = stdout;
565 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
567 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
568 p_sys->b_file_out = false;
571 if( p_sys->b_file_out )
575 /* Determine how many packets to read. */
576 var_Create( p_demux, "ts-dump-size",
577 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
578 var_Get( p_demux, "ts-dump-size", &bufsize );
579 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
580 if( p_sys->i_ts_read <= 0 )
582 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
584 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
585 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
586 b_append ? "appending" : "dumping", p_sys->psz_file,
591 /* Fill p_demux field */
592 if( p_sys->b_file_out )
593 p_demux->pf_demux = DemuxFile;
595 p_demux->pf_demux = Demux;
596 p_demux->pf_control = Control;
598 /* Init p_sys field */
599 p_sys->b_meta = true;
600 p_sys->b_dvb_control = true;
601 p_sys->i_dvb_program = 0;
602 p_sys->i_dvb_start = 0;
603 p_sys->i_dvb_length = 0;
605 for( i = 0; i < 8192; i++ )
607 ts_pid_t *pid = &p_sys->pid[i];
611 pid->b_valid = false;
613 /* PID 8191 is padding */
614 p_sys->pid[8191].b_seen = true;
615 p_sys->i_packet_size = i_packet_size;
616 p_sys->b_udp_out = false;
617 p_sys->i_ts_read = 50;
620 /* Init PAT handler */
621 pat = &p_sys->pid[0];
622 PIDInit( pat, true, NULL );
623 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
628 ts_pid_t *sdt = &p_sys->pid[0x11];
629 ts_pid_t *eit = &p_sys->pid[0x12];
631 PIDInit( sdt, true, NULL );
633 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
635 PIDInit( eit, true, NULL );
637 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
639 if( p_sys->b_dvb_control )
641 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
642 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
643 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
644 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
645 p_sys->b_dvb_control = false;
655 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
656 var_Get( p_demux, "ts-es-id-pid", &val );
657 p_sys->b_es_id_pid = val.b_bool;
659 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
660 var_Get( p_demux, "ts-out", &val );
661 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
664 char *psz = strchr( val.psz_string, ':' );
667 p_sys->b_udp_out = true;
672 i_port = atoi( psz );
674 if( i_port <= 0 ) i_port = 1234;
675 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
677 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
680 msg_Err( p_demux, "failed to open udp socket, send disabled" );
681 p_sys->b_udp_out = false;
685 var_Create( p_demux, "ts-out-mtu",
686 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
687 var_Get( p_demux, "ts-out-mtu", &mtu );
688 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
689 if( p_sys->i_ts_read <= 0 )
691 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
693 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
696 free( val.psz_string );
698 /* We handle description of an extra PMT */
699 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
700 var_Get( p_demux, "ts-extra-pmt", &val );
701 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
703 char *psz = val.psz_string;
704 int i_pid = strtol( psz, &psz, 0 );
706 if( i_pid >= 2 && i_pid < 8192 )
708 ts_pid_t *pmt = &p_sys->pid[i_pid];
711 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
712 PIDInit( pmt, true, NULL );
715 prg = malloc( sizeof( ts_prg_psi_t ) );
718 msg_Err( p_demux, "out of memory" );
719 Close( VLC_OBJECT(p_demux) );
723 memset( prg, 0, sizeof( ts_prg_psi_t ) );
726 prg->i_number = 0; /* special */
727 prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
728 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
730 psz = strchr( psz, '=' ) + 1; /* can't failed */
733 char *psz_next = strchr( psz, ',' );
734 int i_pid, i_stream_type;
741 i_pid = strtol( psz, &psz, 0 );
744 i_stream_type = strtol( psz + 1, &psz, 0 );
745 if( i_pid >= 2 && i_pid < 8192 &&
746 !p_sys->pid[i_pid].b_valid )
748 ts_pid_t *pid = &p_sys->pid[i_pid];
750 PIDInit( pid, false, pmt->psi);
751 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
753 pmt->psi->prg[0]->i_pid_pcr = i_pid;
755 PIDFillFormat( pid, i_stream_type);
756 if( pid->es->fmt.i_cat != UNKNOWN_ES )
758 if( p_sys->b_es_id_pid )
760 pid->es->fmt.i_id = i_pid;
762 msg_Dbg( p_demux, " * es pid=%d type=%d "
763 "fcc=%4.4s", i_pid, i_stream_type,
764 (char*)&pid->es->fmt.i_codec );
765 pid->es->id = es_out_Add( p_demux->out,
774 free( val.psz_string );
776 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
777 var_Get( p_demux, "ts-csa-ck", &val );
778 if( val.psz_string && *val.psz_string )
780 char *psz = val.psz_string;
781 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
785 if( strlen( psz ) != 16 )
787 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
792 uint64_t i_ck = strtoull( psz, NULL, 16 );
794 uint64_t i_ck = strtoll( psz, NULL, 16 );
798 for( i = 0; i < 8; i++ )
800 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
802 #ifndef TS_NO_CSA_CK_MSG
803 msg_Dbg( p_demux, "using CSA scrambling with "
804 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
805 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
807 p_sys->csa = csa_New();
813 csa_SetCW( p_sys->csa, ck, ck );
815 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
816 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
817 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
819 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
820 msg_Warn( p_demux, "using default packet size of 188 bytes" );
821 p_sys->i_csa_pkt_size = 188;
823 else p_sys->i_csa_pkt_size = pkt_val.i_int;
824 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
828 free( val.psz_string );
830 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
831 var_Get( p_demux, "ts-silent", &val );
832 p_sys->b_silent = val.b_bool;
837 /*****************************************************************************
839 *****************************************************************************/
840 static void Close( vlc_object_t *p_this )
842 demux_t *p_demux = (demux_t*)p_this;
843 demux_sys_t *p_sys = p_demux->p_sys;
847 msg_Dbg( p_demux, "pid list:" );
848 for( i = 0; i < 8192; i++ )
850 ts_pid_t *pid = &p_sys->pid[i];
852 if( pid->b_valid && pid->psi )
857 dvbpsi_DetachPAT( pid->psi->handle );
865 dvbpsi_DetachDemux( pid->psi->handle );
869 PIDClean( p_demux->out, pid );
873 else if( pid->b_valid && pid->es )
875 PIDClean( p_demux->out, pid );
880 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
883 if( p_sys->b_dvb_control && pid->i_pid > 0 )
886 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
887 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
893 if( p_sys->b_udp_out )
895 net_Close( p_sys->fd );
896 free( p_sys->buffer );
900 csa_Delete( p_sys->csa );
903 if( p_sys->i_pmt ) free( p_sys->pmt );
905 if ( p_sys->p_programs_list )
908 val.p_list = p_sys->p_programs_list;
909 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
912 /* If in dump mode, then close the file */
913 if( p_sys->b_file_out )
915 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
916 p_sys->psz_file, p_sys->i_write / 1024 );
918 if( p_sys->p_file != stdout )
920 fclose( p_sys->p_file );
921 p_sys->p_file = NULL;
924 free( p_sys->buffer );
927 free( p_sys->psz_file );
928 p_sys->psz_file = NULL;
933 /*****************************************************************************
935 *****************************************************************************/
936 static int DemuxFile( demux_t *p_demux )
938 demux_sys_t *p_sys = p_demux->p_sys;
939 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
943 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
945 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
946 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
948 msg_Dbg( p_demux, "error reading malformed packets" );
952 /* Test continuity counter */
953 while( i_pos < i_data )
955 ts_pid_t *p_pid; /* point to a PID structure */
956 bool b_payload; /* indicates a packet with payload */
957 bool b_adaptation; /* adaptation field */
958 int i_cc = 0; /* continuity counter */
960 if( p_sys->buffer[i_pos] != 0x47 )
962 msg_Warn( p_demux, "lost sync" );
963 while( !p_demux->b_die && (i_pos < i_data) )
966 if( p_sys->buffer[i_pos] == 0x47 )
969 if( !p_demux->b_die )
970 msg_Warn( p_demux, "sync found" );
973 /* continuous when (one of this):
975 * diff == 0 and payload == 0
976 * diff == 0 and duplicate packet (playload != 0) <- should we
979 i_cc = p_buffer[i_pos+3]&0x0f;
980 b_payload = p_buffer[i_pos+3]&0x10;
981 b_adaptation = p_buffer[i_pos+3]&0x20;
984 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
986 /* Detect discontinuity indicator in adaptation field */
987 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
989 if( p_buffer[i_pos+5]&0x80 )
990 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
991 if( p_buffer[i_pos+5]&0x40 )
992 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
995 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
996 if( b_payload && i_diff == 1 )
998 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
1002 if( p_pid->i_cc == 0xff )
1004 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1005 p_pid->i_pid, i_cc );
1008 else if( i_diff != 0 )
1010 /* FIXME what to do when discontinuity_indicator is set ? */
1011 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1012 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1015 /* Mark transport error in the TS packet. */
1016 p_buffer[i_pos+1] |= 0x80;
1020 /* Test if user wants to decrypt it first */
1022 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1024 i_pos += p_sys->i_packet_size;
1028 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1031 msg_Err( p_demux, "failed to write data" );
1035 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1038 p_sys->i_write += i_data;
1042 /*****************************************************************************
1044 *****************************************************************************/
1045 static int Demux( demux_t *p_demux )
1047 demux_sys_t *p_sys = p_demux->p_sys;
1050 /* We read at most 100 TS packet or until a frame is completed */
1051 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1053 bool b_frame = false;
1057 /* Get a new TS packet */
1058 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1060 msg_Dbg( p_demux, "eof ?" );
1064 /* Check sync byte and re-sync if needed */
1065 if( p_pkt->p_buffer[0] != 0x47 )
1067 msg_Warn( p_demux, "lost synchro" );
1068 block_Release( p_pkt );
1070 while( !p_demux->b_die )
1072 const uint8_t *p_peek;
1073 int i_peek, i_skip = 0;
1075 i_peek = stream_Peek( p_demux->s, &p_peek,
1076 p_sys->i_packet_size * 10 );
1077 if( i_peek < p_sys->i_packet_size + 1 )
1079 msg_Dbg( p_demux, "eof ?" );
1083 while( i_skip < i_peek - p_sys->i_packet_size )
1085 if( p_peek[i_skip] == 0x47 &&
1086 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1093 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1094 stream_Read( p_demux->s, NULL, i_skip );
1096 if( i_skip < i_peek - p_sys->i_packet_size )
1102 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1104 msg_Dbg( p_demux, "eof ?" );
1109 if( p_sys->b_udp_out )
1111 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1112 p_pkt->p_buffer, p_sys->i_packet_size );
1115 /* Parse the TS packet */
1116 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1118 if( p_pid->b_valid )
1122 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1124 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1129 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1131 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1135 block_Release( p_pkt );
1137 else if( !p_sys->b_udp_out )
1139 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1143 PCRHandle( p_demux, p_pid, p_pkt );
1144 block_Release( p_pkt );
1149 if( !p_pid->b_seen )
1151 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1153 /* We have to handle PCR if present */
1154 PCRHandle( p_demux, p_pid, p_pkt );
1155 block_Release( p_pkt );
1157 p_pid->b_seen = true;
1165 if( p_sys->b_udp_out )
1167 /* Send the complete block */
1168 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1169 p_sys->i_ts_read * p_sys->i_packet_size );
1175 /*****************************************************************************
1177 *****************************************************************************/
1178 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1180 demux_sys_t *p_sys = p_demux->p_sys;
1187 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1189 /* FIXME we should not use time() but read the date from the tdt */
1190 const time_t t = time( NULL );
1191 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1194 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1196 *pi_time = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1201 return VLC_EGENERIC;
1204 static int Control( demux_t *p_demux, int i_query, va_list args )
1206 demux_sys_t *p_sys = p_demux->p_sys;
1212 if( p_sys->b_file_out )
1213 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1217 case DEMUX_GET_POSITION:
1218 pf = (double*) va_arg( args, double* );
1219 i64 = stream_Size( p_demux->s );
1222 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1226 int64_t i_time, i_length;
1227 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1228 *pf = (double)i_time/(double)i_length;
1233 case DEMUX_SET_POSITION:
1234 f = (double) va_arg( args, double );
1235 i64 = stream_Size( p_demux->s );
1237 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1238 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1240 return VLC_EGENERIC;
1245 case DEMUX_GET_TIME:
1246 pi64 = (int64_t*)va_arg( args, int64_t * );
1247 if( p_sys->i_time < 0 )
1250 return VLC_EGENERIC;
1252 *pi64 = p_sys->i_time;
1255 case DEMUX_GET_LENGTH:
1256 pi64 = (int64_t*)va_arg( args, int64_t * );
1257 if( p_sys->i_mux_rate > 0 )
1259 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1264 return VLC_EGENERIC;
1266 case DEMUX_GET_TIME:
1267 pi64 = (int64_t*)va_arg( args, int64_t * );
1268 if( DVBEventInformation( p_demux, pi64, NULL ) )
1272 case DEMUX_GET_LENGTH:
1273 pi64 = (int64_t*)va_arg( args, int64_t * );
1274 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1278 case DEMUX_SET_GROUP:
1280 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1281 ts_prg_psi_t *p_prg = NULL;
1284 i_int = (int)va_arg( args, int );
1285 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1286 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1288 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1293 /* Search pmt to be unselected */
1294 for( i = 0; i < p_sys->i_pmt; i++ )
1296 ts_pid_t *pmt = p_sys->pmt[i];
1299 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1301 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1303 i_pmt_pid = p_sys->pmt[i]->i_pid;
1307 if( i_pmt_pid > 0 ) break;
1312 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1313 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1316 for( i = 2; i < 8192; i++ )
1318 ts_pid_t *pid = &p_sys->pid[i];
1321 if( !pid->b_valid || pid->psi ) continue;
1323 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1325 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1327 /* We only remove es that aren't defined by extra pmt */
1328 stream_Control( p_demux->s,
1329 STREAM_CONTROL_ACCESS,
1330 ACCESS_SET_PRIVATE_ID_STATE,
1338 /* select new program */
1339 p_sys->i_dvb_program = i_int;
1341 for( i = 0; i < p_sys->i_pmt; i++ )
1343 ts_pid_t *pmt = p_sys->pmt[i];
1346 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1348 if( pmt->psi->prg[i_prg]->i_number == i_int )
1350 i_pmt_pid = p_sys->pmt[i]->i_pid;
1351 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1355 if( i_pmt_pid > 0 ) break;
1359 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1360 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1362 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1363 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1366 for( i = 2; i < 8192; i++ )
1368 ts_pid_t *pid = &p_sys->pid[i];
1371 if( !pid->b_valid || pid->psi ) continue;
1373 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1375 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1377 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1379 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1381 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1383 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1386 stream_Control( p_demux->s,
1387 STREAM_CONTROL_ACCESS,
1388 ACCESS_SET_PRIVATE_ID_STATE,
1398 p_sys->i_dvb_program = -1;
1399 p_sys->p_programs_list = p_list;
1405 case DEMUX_SET_TIME:
1407 return VLC_EGENERIC;
1411 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1413 bool b_old_valid = pid->b_valid;
1415 pid->b_valid = true;
1417 pid->p_owner = p_owner;
1418 pid->i_owner_number = 0;
1420 TAB_INIT( pid->i_extra_es, pid->extra_es );
1429 pid->psi = malloc( sizeof( ts_psi_t ) );
1432 pid->psi->handle= NULL;
1433 pid->psi->i_prg = 0;
1434 pid->psi->prg = NULL;
1437 pid->psi->i_pat_version = -1;
1438 pid->psi->i_sdt_version = -1;
1441 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1445 prg->i_version = -1;
1447 prg->i_pid_pcr = -1;
1448 prg->i_pid_pmt = -1;
1452 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1459 pid->es = malloc( sizeof( ts_es_t ) );
1462 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1464 pid->es->p_pes = NULL;
1465 pid->es->i_pes_size= 0;
1466 pid->es->i_pes_gathered= 0;
1467 pid->es->pp_last = &pid->es->p_pes;
1468 pid->es->p_mpeg4desc = NULL;
1469 pid->es->b_gather = false;
1474 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1480 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1481 for( i = 0; i < pid->psi->i_prg; i++ )
1483 if( pid->psi->prg[i]->iod )
1484 IODFree( pid->psi->prg[i]->iod );
1485 if( pid->psi->prg[i]->handle )
1486 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1487 free( pid->psi->prg[i] );
1489 free( pid->psi->prg );
1497 es_out_Del( out, pid->es->id );
1499 if( pid->es->p_pes )
1500 block_ChainRelease( pid->es->p_pes );
1502 es_format_Clean( &pid->es->fmt );
1506 for( i = 0; i < pid->i_extra_es; i++ )
1508 if( pid->extra_es[i]->id )
1509 es_out_Del( out, pid->extra_es[i]->id );
1511 if( pid->extra_es[i]->p_pes )
1512 block_ChainRelease( pid->extra_es[i]->p_pes );
1514 es_format_Clean( &pid->extra_es[i]->fmt );
1516 free( pid->extra_es[i] );
1518 if( pid->i_extra_es ) free( pid->extra_es );
1521 pid->b_valid = false;
1524 /****************************************************************************
1526 ****************************************************************************/
1527 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1529 block_t *p_pes = pid->es->p_pes;
1535 mtime_t i_length = 0;
1538 /* remove the pes from pid */
1539 pid->es->p_pes = NULL;
1540 pid->es->i_pes_size= 0;
1541 pid->es->i_pes_gathered= 0;
1542 pid->es->pp_last = &pid->es->p_pes;
1544 /* FIXME find real max size */
1545 i_max = block_ChainExtract( p_pes, header, 30 );
1548 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1550 if( !p_demux->p_sys->b_silent )
1551 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1552 header[0], header[1],header[2],header[3], pid->i_pid );
1553 block_ChainRelease( p_pes );
1557 /* TODO check size */
1560 case 0xBC: /* Program stream map */
1561 case 0xBE: /* Padding */
1562 case 0xBF: /* Private stream 2 */
1563 case 0xB0: /* ECM */
1564 case 0xB1: /* EMM */
1565 case 0xFF: /* Program stream directory */
1566 case 0xF2: /* DSMCC stream */
1567 case 0xF8: /* ITU-T H.222.1 type E stream */
1571 if( ( header[6]&0xC0 ) == 0x80 )
1574 i_skip = header[8] + 9;
1576 if( header[7]&0x80 ) /* has pts */
1578 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1579 (mtime_t)(header[10] << 22)|
1580 ((mtime_t)(header[11]&0xfe) << 14)|
1581 (mtime_t)(header[12] << 7)|
1582 (mtime_t)(header[13] >> 1);
1584 if( header[7]&0x40 ) /* has dts */
1586 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1587 (mtime_t)(header[15] << 22)|
1588 ((mtime_t)(header[16]&0xfe) << 14)|
1589 (mtime_t)(header[17] << 7)|
1590 (mtime_t)(header[18] >> 1);
1597 while( i_skip < 23 && header[i_skip] == 0xff )
1603 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1604 block_ChainRelease( p_pes );
1607 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1612 if( header[i_skip]&0x20 )
1614 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1615 (mtime_t)(header[i_skip+1] << 22)|
1616 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1617 (mtime_t)(header[i_skip+3] << 7)|
1618 (mtime_t)(header[i_skip+4] >> 1);
1620 if( header[i_skip]&0x10 ) /* has dts */
1622 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1623 (mtime_t)(header[i_skip+6] << 22)|
1624 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1625 (mtime_t)(header[i_skip+8] << 7)|
1626 (mtime_t)(header[i_skip+9] >> 1);
1642 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1643 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1647 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1648 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1649 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1653 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1654 pid->es->p_mpeg4desc )
1656 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1658 if( dcd->i_decoder_specific_info_len > 2 &&
1659 dcd->p_decoder_specific_info[0] == 0x10 &&
1660 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1662 /* display length */
1663 if( p_pes->i_buffer + 2 <= i_skip )
1665 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1670 if( p_pes->i_buffer + 2 <= i_skip )
1672 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1677 #ifdef ZVBI_COMPILED
1678 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1679 i_skip = 0; /*hack for zvbi support */
1682 while( p_pes && i_skip > 0 )
1684 if( p_pes->i_buffer <= i_skip )
1686 block_t *p_next = p_pes->p_next;
1688 i_skip -= p_pes->i_buffer;
1689 block_Release( p_pes );
1694 p_pes->i_buffer -= i_skip;
1695 p_pes->p_buffer += i_skip;
1700 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1701 if( i_pts >= 0 && i_dts < 0 )
1711 p_pes->i_dts = i_dts * 100 / 9;
1715 p_pes->i_pts = i_pts * 100 / 9;
1717 p_pes->i_length = i_length * 100 / 9;
1719 p_block = block_ChainGather( p_pes );
1720 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1722 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1724 p_block->i_buffer = i_pes_size;
1727 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1728 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1731 for( i = 0; i < pid->i_extra_es; i++ )
1733 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1734 block_Duplicate( p_block ) );
1737 es_out_Send( p_demux->out, pid->es->id, p_block );
1741 msg_Warn( p_demux, "empty pes" );
1745 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1747 demux_sys_t *p_sys = p_demux->p_sys;
1748 const uint8_t *p = p_bk->p_buffer;
1750 if( ( p[3]&0x20 ) && /* adaptation */
1755 mtime_t i_pcr; /* 33 bits */
1757 i_pcr = ( (mtime_t)p[6] << 25 ) |
1758 ( (mtime_t)p[7] << 17 ) |
1759 ( (mtime_t)p[8] << 9 ) |
1760 ( (mtime_t)p[9] << 1 ) |
1761 ( (mtime_t)p[10] >> 7 );
1763 /* Search program and set the PCR */
1764 for( i = 0; i < p_sys->i_pmt; i++ )
1767 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1769 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1771 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1772 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1773 (int64_t)(i_pcr * 100 / 9) );
1780 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1782 const uint8_t *p = p_bk->p_buffer;
1783 const bool b_unit_start = p[1]&0x40;
1784 const bool b_adaptation = p[3]&0x20;
1785 const bool b_payload = p[3]&0x10;
1786 const int i_cc = p[3]&0x0f; /* continuity counter */
1787 bool b_discontinuity = false;/* discontinuity */
1789 /* transport_scrambling_control is ignored */
1795 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1796 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1800 /* For now, ignore additional error correction
1801 * TODO: handle Reed-Solomon 204,188 error correction */
1802 p_bk->i_buffer = TS_PACKET_SIZE_188;
1806 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1808 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1809 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1812 if( p_demux->p_sys->csa )
1814 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1819 /* We don't have any adaptation_field, so payload starts
1820 * immediately after the 4 byte TS header */
1825 /* p[4] is adaptation_field_length minus one */
1829 /* discontinuity indicator found in stream */
1830 b_discontinuity = (p[5]&0x80) ? true : false;
1831 if( b_discontinuity && pid->es->p_pes )
1833 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1835 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1839 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1844 /* Test continuity counter */
1845 /* continuous when (one of this):
1847 * diff == 0 and payload == 0
1848 * diff == 0 and duplicate packet (playload != 0) <- should we
1849 * test the content ?
1851 i_diff = ( i_cc - pid->i_cc )&0x0f;
1852 if( b_payload && i_diff == 1 )
1854 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1858 if( pid->i_cc == 0xff )
1860 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1864 else if( i_diff != 0 && !b_discontinuity )
1866 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1867 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1870 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1872 /* Small video artifacts are usually better then
1873 * dropping full frames */
1874 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1879 PCRHandle( p_demux, pid, p_bk );
1881 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1883 block_Release( p_bk );
1887 /* We have to gather it */
1888 p_bk->p_buffer += i_skip;
1889 p_bk->i_buffer -= i_skip;
1893 if( pid->es->p_pes )
1895 ParsePES( p_demux, pid );
1899 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1900 if( p_bk->i_buffer > 6 )
1902 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1903 if( pid->es->i_pes_size > 0 )
1905 pid->es->i_pes_size += 6;
1908 pid->es->i_pes_gathered += p_bk->i_buffer;
1909 if( pid->es->i_pes_size > 0 &&
1910 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1912 ParsePES( p_demux, pid );
1918 if( pid->es->p_pes == NULL )
1920 /* msg_Dbg( p_demux, "broken packet" ); */
1921 block_Release( p_bk );
1925 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1926 pid->es->i_pes_gathered += p_bk->i_buffer;
1927 if( pid->es->i_pes_size > 0 &&
1928 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1930 ParsePES( p_demux, pid );
1939 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1941 es_format_t *fmt = &pid->es->fmt;
1943 switch( i_stream_type )
1945 case 0x01: /* MPEG-1 video */
1946 case 0x02: /* MPEG-2 video */
1947 case 0x80: /* MPEG-2 MOTO video */
1948 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1950 case 0x03: /* MPEG-1 audio */
1951 case 0x04: /* MPEG-2 audio */
1952 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1954 case 0x11: /* MPEG4 (audio) */
1955 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1956 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1958 case 0x10: /* MPEG4 (video) */
1959 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1960 pid->es->b_gather = true;
1962 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1963 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1966 case 0x81: /* A52 (audio) */
1967 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1969 case 0x82: /* DVD_SPU (sub) */
1970 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1972 case 0x83: /* LPCM (audio) */
1973 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1975 case 0x84: /* SDDS (audio) */
1976 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1978 case 0x85: /* DTS (audio) */
1979 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1982 case 0x91: /* A52 vls (audio) */
1983 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1985 case 0x92: /* DVD_SPU vls (sub) */
1986 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1989 case 0x94: /* SDDS (audio) */
1990 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1993 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1994 es_format_Init( fmt, UNKNOWN_ES, 0 );
1995 pid->es->b_gather = true;
1998 case 0x06: /* PES_PRIVATE (fixed later) */
1999 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2000 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2002 es_format_Init( fmt, UNKNOWN_ES, 0 );
2006 /* PES packets usually contain truncated frames */
2007 fmt->b_packetized = false;
2009 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2012 /*****************************************************************************
2013 * MP4 specific functions (IOD parser)
2014 *****************************************************************************/
2015 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2018 unsigned int i_len = 0;
2024 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2026 } while( i_b&0x80 );
2031 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2035 const int i_b = **pp_data;
2043 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2045 const int i1 = IODGetByte( pi_data, pp_data );
2046 const int i2 = IODGetByte( pi_data, pp_data );
2047 return( ( i1 << 8 ) | i2 );
2050 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2052 const int i1 = IODGetByte( pi_data, pp_data );
2053 const int i2 = IODGetByte( pi_data, pp_data );
2054 const int i3 = IODGetByte( pi_data, pp_data );
2056 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2059 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2061 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2062 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2063 return( ( i1 << 16 ) | i2 );
2066 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2071 i_url_len = IODGetByte( pi_data, pp_data );
2072 url = malloc( i_url_len + 1 );
2073 if( !url ) return NULL;
2074 for( i = 0; i < i_url_len; i++ )
2076 url[i] = IODGetByte( pi_data, pp_data );
2078 url[i_url_len] = '\0';
2082 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2084 iod_descriptor_t *p_iod;
2087 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2091 p_iod = malloc( sizeof( iod_descriptor_t ) );
2092 if( !p_iod ) return NULL;
2093 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2096 fprintf( stderr, "\n************ IOD ************" );
2098 for( i = 0; i < 255; i++ )
2100 p_iod->es_descr[i].b_ok = 0;
2109 byte1 = IODGetByte( &i_data, &p_data );
2110 byte2 = IODGetByte( &i_data, &p_data );
2111 byte3 = IODGetByte( &i_data, &p_data );
2112 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2114 p_iod->i_iod_label_scope = 0x11;
2115 p_iod->i_iod_label = byte1;
2118 else //correct implementation of the IOD_descriptor
2120 p_iod->i_iod_label_scope = byte1;
2121 p_iod->i_iod_label = byte2;
2125 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2126 fprintf( stderr, "\n* ===========" );
2127 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2129 if( i_iod_tag != 0x02 )
2132 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2137 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2139 fprintf( stderr, "\n* length:%d", i_iod_length );
2141 if( i_iod_length > i_data )
2143 i_iod_length = i_data;
2146 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2147 i_flags = IODGetByte( &i_data, &p_data );
2148 p_iod->i_od_id |= i_flags >> 6;
2149 b_url = ( i_flags >> 5 )&0x01;
2151 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2152 fprintf( stderr, "\n* url flag:%d", b_url );
2153 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2157 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2159 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2160 fprintf( stderr, "\n*****************************\n" );
2166 p_iod->psz_url = NULL;
2169 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2170 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2171 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2172 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2173 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2175 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2176 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2177 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2178 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2179 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2182 while( i_data > 0 && i_es_index < 255)
2184 int i_tag, i_length;
2186 uint8_t *p_data_sav;
2188 i_tag = IODGetByte( &i_data, &p_data );
2189 i_length = IODDescriptorLength( &i_data, &p_data );
2191 i_data_sav = i_data;
2192 p_data_sav = p_data;
2200 #define es_descr p_iod->es_descr[i_es_index]
2201 int i_decoderConfigDescr_length;
2203 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2207 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2208 i_flags = IODGetByte( &i_data, &p_data );
2209 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2210 b_url = ( i_flags >> 6 )&0x01;
2211 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2212 es_descr.i_streamPriority = i_flags & 0x1f;
2214 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2215 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2216 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2218 if( es_descr.b_streamDependenceFlag )
2220 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2222 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2228 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2230 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2235 es_descr.psz_url = NULL;
2238 if( es_descr.b_OCRStreamFlag )
2240 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2242 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2246 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2249 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2254 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2256 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2258 #define dec_descr es_descr.dec_descr
2259 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2260 i_flags = IODGetByte( &i_data, &p_data );
2261 dec_descr.i_streamType = i_flags >> 2;
2262 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2263 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2264 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2265 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2267 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2268 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2269 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2270 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2271 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2272 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2274 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2277 dec_descr.i_decoder_specific_info_len =
2278 IODDescriptorLength( &i_data, &p_data );
2279 if( dec_descr.i_decoder_specific_info_len > 0 )
2281 dec_descr.p_decoder_specific_info =
2282 malloc( dec_descr.i_decoder_specific_info_len );
2284 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2286 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2291 dec_descr.i_decoder_specific_info_len = 0;
2292 dec_descr.p_decoder_specific_info = NULL;
2296 #define sl_descr es_descr.sl_descr
2298 int i_SLConfigDescr_length;
2301 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2304 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2309 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2311 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2313 i_predefined = IODGetByte( &i_data, &p_data );
2315 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2317 switch( i_predefined )
2321 sl_descr.b_useAccessUnitStartFlag = 0;
2322 sl_descr.b_useAccessUnitEndFlag = 0;
2323 sl_descr.b_useRandomAccessPointFlag = 0;
2324 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2325 sl_descr.b_usePaddingFlag = 0;
2326 sl_descr.b_useTimeStampsFlags = 0;
2327 sl_descr.b_useIdleFlag = 0;
2328 sl_descr.b_durationFlag = 0; // FIXME FIXME
2329 sl_descr.i_timeStampResolution = 1000;
2330 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2331 sl_descr.i_timeStampLength = 32;
2332 sl_descr.i_OCRLength = 0; // FIXME FIXME
2333 sl_descr.i_AU_Length = 0;
2334 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2335 sl_descr.i_degradationPriorityLength= 0;
2336 sl_descr.i_AU_seqNumLength = 0;
2337 sl_descr.i_packetSeqNumLength = 0;
2338 if( sl_descr.b_durationFlag )
2340 sl_descr.i_timeScale = 0; // FIXME FIXME
2341 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2342 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2344 if( !sl_descr.b_useTimeStampsFlags )
2346 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2347 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2353 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2364 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2369 p_data = p_data_sav + i_length;
2370 i_data = i_data_sav - i_length;
2374 fprintf( stderr, "\n*****************************\n" );
2379 static void IODFree( iod_descriptor_t *p_iod )
2383 if( p_iod->psz_url )
2385 free( p_iod->psz_url );
2386 p_iod->psz_url = NULL;
2391 for( i = 0; i < 255; i++ )
2393 #define es_descr p_iod->es_descr[i]
2396 if( es_descr.psz_url )
2398 free( es_descr.psz_url );
2399 es_descr.psz_url = NULL;
2403 free( es_descr.dec_descr.p_decoder_specific_info );
2404 es_descr.dec_descr.p_decoder_specific_info = NULL;
2405 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2414 /****************************************************************************
2415 ****************************************************************************
2416 ** libdvbpsi callbacks
2417 ****************************************************************************
2418 ****************************************************************************/
2419 static bool DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2421 demux_sys_t *p_sys = p_demux->p_sys;
2423 if ( !p_sys->b_dvb_control ) return false;
2424 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2425 || p_sys->i_dvb_program == 0 )
2427 if ( p_sys->i_dvb_program == i_pgrm ) return true;
2429 if ( p_sys->p_programs_list != NULL )
2432 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2434 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2441 #ifdef TS_USE_DVB_SI
2442 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2444 demux_sys_t *p_sys = p_demux->p_sys;
2445 ts_pid_t *sdt = &p_sys->pid[0x11];
2446 dvbpsi_sdt_service_t *p_srv;
2448 msg_Dbg( p_demux, "SDTCallBack called" );
2450 if( sdt->psi->i_sdt_version != -1 &&
2451 ( !p_sdt->b_current_next ||
2452 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2454 dvbpsi_DeleteSDT( p_sdt );
2458 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2460 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2461 p_sdt->i_network_id );
2463 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2466 dvbpsi_descriptor_t *p_dr;
2468 const char *psz_type = NULL;
2469 const char *psz_status = NULL;
2471 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2472 "running=%d free_ca=%d",
2473 p_srv->i_service_id, p_srv->b_eit_schedule,
2474 p_srv->b_eit_present, p_srv->i_running_status,
2477 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2480 p_meta = vlc_meta_New();
2481 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2483 if( p_dr->i_tag == 0x48 )
2485 static const char *ppsz_type[17] = {
2487 "Digital television service",
2488 "Digital radio sound service",
2490 "NVOD reference service",
2491 "NVOD time-shifted service",
2494 "SECAM coded signal",
2497 "NTSC coded signal",
2498 "Data broadcast service",
2499 "Reserved for Common Interface Usage",
2500 "RCS Map (see EN 301 790 [35])",
2501 "RCS FLS (see EN 301 790 [35])",
2504 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2508 memcpy( str1, pD->i_service_provider_name,
2509 pD->i_service_provider_name_length );
2510 str1[pD->i_service_provider_name_length] = '\0';
2511 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2512 str2[pD->i_service_name_length] = '\0';
2514 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2515 pD->i_service_type, str1, str2 );
2517 vlc_meta_SetTitle( p_meta, str2 );
2518 vlc_meta_SetPublisher( p_meta, str1 );
2519 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2520 psz_type = ppsz_type[pD->i_service_type];
2524 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2526 static const char *ppsz_status[5] = {
2529 "Starts in a few seconds",
2533 psz_status = ppsz_status[p_srv->i_running_status];
2537 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2539 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2541 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2542 p_srv->i_service_id, p_meta );
2543 vlc_meta_Delete( p_meta );
2546 sdt->psi->i_sdt_version = p_sdt->i_version;
2547 dvbpsi_DeleteSDT( p_sdt );
2550 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2551 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2553 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2558 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2559 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2562 /* Count the number of days */
2563 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2564 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2565 for( i = 70; i < i_year; i++ )
2566 i_day += LEAP(1900+i);
2568 i_day += LEAP(1900+i_year);
2571 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2574 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2576 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2577 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2578 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2580 *p_y = 1900 + yp + c*1;
2581 *p_m = mp - 1 - c*12;
2582 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2584 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2585 static int64_t EITConvertStartTime( uint64_t i_date )
2587 const int i_mjd = i_date >> 24;
2588 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2589 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2590 const int i_second = CVT_FROM_BCD(i_date );
2595 /* if all 40 bits are 1, the start is unknown */
2596 if( i_date == UINT64_C(0xffffffffff) )
2599 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2600 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2602 static int EITConvertDuration( uint32_t i_duration )
2604 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2605 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2606 CVT_FROM_BCD(i_duration );
2610 /* FIXME same than dvbsi_to_utf8 from dvb access */
2611 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2614 const char *psz_encoding;
2615 char *psz_outstring;
2616 char psz_encbuf[sizeof( "ISO_8859-123" )];
2617 size_t i_in, i_out, offset = 1;
2618 vlc_iconv_t iconv_handle;
2620 if( i_length < 1 ) return NULL;
2621 if( psz_instring[0] >= 0x20 )
2623 psz_encoding = "ISO_8859-1";
2624 /* According to the specification, this should be ISO6937,
2625 * but it seems Latin-1 is used instead. */
2628 else switch( psz_instring[0] )
2631 psz_encoding = "ISO_8859-5";
2634 psz_encoding = "ISO_8859-6";
2637 psz_encoding = "ISO_8859-7";
2640 psz_encoding = "ISO_8859-8";
2643 psz_encoding = "ISO_8859-9";
2646 psz_encoding = "ISO_8859-10";
2649 psz_encoding = "ISO_8859-11";
2652 psz_encoding = "ISO_8859-12";
2655 psz_encoding = "ISO_8859-13";
2658 psz_encoding = "ISO_8859-14";
2661 psz_encoding = "ISO_8859-15";
2664 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2665 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2666 || psz_instring[2] == 0 )
2668 psz_encoding = "UTF-8";
2673 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2674 psz_encoding = psz_encbuf;
2679 #warning Is there a BOM or do we use a fixed endianess?
2680 psz_encoding = "UTF-16";
2683 psz_encoding = "KSC5601-1987";
2686 psz_encoding = "GB2312"; /* GB-2312-1980 */
2689 psz_encoding = "BIG-5";
2692 psz_encoding = "UTF-8";
2696 psz_encoding = "UTF-8";
2700 i_in = i_length - offset;
2701 i_out = i_in * 6 + 1;
2703 psz_outstring = malloc( i_out );
2704 if( !psz_outstring )
2709 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2710 if( iconv_handle == (vlc_iconv_t)(-1) )
2712 /* Invalid character set (e.g. ISO_8859-12) */
2713 memcpy( psz_outstring, &psz_instring[offset], i_in );
2714 psz_outstring[i_in] = '\0';
2715 EnsureUTF8( psz_outstring );
2719 const char *psz_in = (const char *)&psz_instring[offset];
2720 char *psz_out = psz_outstring;
2722 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2723 &psz_out, &i_out ) == (size_t)(-1) )
2725 /* skip naughty byte. This may fail terribly for multibyte stuff,
2726 * but what can we do anyway? */
2729 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2731 vlc_iconv_close( iconv_handle );
2735 return psz_outstring;
2738 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2740 demux_sys_t *p_sys = p_demux->p_sys;
2741 dvbpsi_eit_event_t *p_evt;
2744 msg_Dbg( p_demux, "EITCallBack called" );
2745 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2747 dvbpsi_DeleteEIT( p_eit );
2751 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2752 "ts_id=%d network_id=%d segment_last_section_number=%d "
2754 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2755 p_eit->i_ts_id, p_eit->i_network_id,
2756 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2758 p_epg = vlc_epg_New( NULL );
2759 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2761 dvbpsi_descriptor_t *p_dr;
2762 char *psz_name = NULL;
2763 char *psz_text = NULL;
2764 char *psz_extra = strdup("");
2768 i_start = EITConvertStartTime( p_evt->i_start_time );
2769 i_duration = EITConvertDuration( p_evt->i_duration );
2771 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2772 "running=%d free_ca=%d",
2773 p_evt->i_event_id, (int)i_start, (int)i_duration,
2774 p_evt->i_running_status, p_evt->b_free_ca );
2776 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2778 if( p_dr->i_tag == 0x4d )
2780 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2784 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2785 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2786 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2787 pE->i_iso_639_code, psz_name, psz_text );
2790 else if( p_dr->i_tag == 0x4e )
2792 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2796 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2798 pE->i_descriptor_number, pE->i_last_descriptor_number );
2800 if( pE->i_text_length > 0 )
2802 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2803 msg_Dbg( p_demux, " - text='%s'", psz_text );
2805 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2806 strcat( psz_extra, psz_text );
2810 for( i = 0; i < pE->i_entry_count; i++ )
2812 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2813 pE->i_item_description_length[i] );
2814 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2816 if( psz_dsc && psz_itm )
2818 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2820 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2821 strcat( psz_extra, "(" );
2822 strcat( psz_extra, psz_dsc );
2823 strcat( psz_extra, " " );
2824 strcat( psz_extra, psz_itm );
2825 strcat( psz_extra, ")" );
2834 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2840 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2842 /* Update "now playing" field */
2843 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2844 vlc_epg_SetCurrent( p_epg, i_start );
2851 if( p_epg->i_event > 0 )
2853 if( p_eit->i_service_id == p_sys->i_dvb_program )
2855 p_sys->i_dvb_length = 0;
2856 p_sys->i_dvb_start = 0;
2858 if( p_epg->p_current )
2860 p_sys->i_dvb_start = p_epg->p_current->i_start;
2861 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2864 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2866 vlc_epg_Delete( p_epg );
2868 dvbpsi_DeleteEIT( p_eit );
2871 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2872 uint8_t i_table_id, uint16_t i_extension )
2875 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2876 i_table_id, i_table_id, i_extension, i_extension );
2878 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2880 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2881 i_table_id, i_table_id, i_extension, i_extension );
2883 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2884 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2886 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2887 ( i_table_id == 0x4e || /* Current/Following */
2888 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2890 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2891 i_table_id, i_table_id, i_extension, i_extension );
2893 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2894 (dvbpsi_eit_callback)EITCallBack, p_demux );
2899 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2901 demux_sys_t *p_sys = p_demux->p_sys;
2902 dvbpsi_descriptor_t *p_dr;
2903 dvbpsi_pmt_es_t *p_es;
2905 ts_pid_t *pmt = NULL;
2906 ts_prg_psi_t *prg = NULL;
2908 ts_pid_t **pp_clean = NULL;
2911 msg_Dbg( p_demux, "PMTCallBack called" );
2913 /* First find this PMT declared in PAT */
2914 for( i = 0; i < p_sys->i_pmt; i++ )
2917 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2919 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2920 p_pmt->i_program_number )
2922 pmt = p_sys->pmt[i];
2923 prg = p_sys->pmt[i]->psi->prg[i_prg];
2932 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2933 dvbpsi_DeletePMT(p_pmt);
2937 if( prg->i_version != -1 &&
2938 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2940 dvbpsi_DeletePMT( p_pmt );
2944 /* Clean this program (remove all es) */
2945 for( i = 0; i < 8192; i++ )
2947 ts_pid_t *pid = &p_sys->pid[i];
2949 if( pid->b_valid && pid->p_owner == pmt->psi &&
2950 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2952 TAB_APPEND( i_clean, pp_clean, pid );
2957 IODFree( prg->iod );
2961 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2962 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2963 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2964 prg->i_version = p_pmt->i_version;
2966 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2968 /* Set demux filter */
2969 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2970 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2973 else if ( p_sys->b_dvb_control )
2975 msg_Warn( p_demux, "skipping program (not selected)" );
2976 dvbpsi_DeletePMT(p_pmt);
2980 /* Parse descriptor */
2981 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2983 if( p_dr->i_tag == 0x1d )
2985 /* We have found an IOD descriptor */
2986 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2988 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2990 else if( p_dr->i_tag == 0x9 )
2992 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2994 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2998 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3002 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3004 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3006 /* Find out if the PID was already declared */
3007 for( i = 0; i < i_clean; i++ )
3009 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3011 old_pid = pp_clean[i];
3016 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3018 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3019 if( ( pid->i_pid == 0x11 /* SDT */ ||
3020 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3022 /* This doesn't look like a DVB stream so don't try
3023 * parsing the SDT/EDT */
3024 dvbpsi_DetachDemux( pid->psi->handle );
3030 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3036 PIDInit( pid, false, pmt->psi );
3037 PIDFillFormat( pid, p_es->i_type );
3038 pid->i_owner_number = prg->i_number;
3039 pid->i_pid = p_es->i_pid;
3040 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3042 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3043 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3045 /* MPEG-4 stream: search SL_DESCRIPTOR */
3046 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3048 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3050 if( p_dr && p_dr->i_length == 2 )
3052 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3054 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3056 pid->es->p_mpeg4desc = NULL;
3058 for( i = 0; i < 255; i++ )
3060 iod_descriptor_t *iod = prg->iod;
3062 if( iod->es_descr[i].b_ok &&
3063 iod->es_descr[i].i_es_id == i_es_id )
3065 pid->es->p_mpeg4desc = &iod->es_descr[i];
3071 if( pid->es->p_mpeg4desc != NULL )
3073 decoder_config_descriptor_t *dcd =
3074 &pid->es->p_mpeg4desc->dec_descr;
3076 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3078 pid->es->fmt.i_cat = VIDEO_ES;
3079 switch( dcd->i_objectTypeIndication )
3081 case 0x0B: /* mpeg4 sub */
3082 pid->es->fmt.i_cat = SPU_ES;
3083 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3086 case 0x20: /* mpeg4 */
3087 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3089 case 0x21: /* h264 */
3090 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3097 case 0x65: /* mpeg2 */
3098 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3100 case 0x6a: /* mpeg1 */
3101 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3103 case 0x6c: /* mpeg1 */
3104 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3107 pid->es->fmt.i_cat = UNKNOWN_ES;
3111 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3113 pid->es->fmt.i_cat = AUDIO_ES;
3114 switch( dcd->i_objectTypeIndication )
3116 case 0x40: /* mpeg4 */
3117 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3121 case 0x68: /* mpeg2 aac */
3122 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3124 case 0x69: /* mpeg2 */
3125 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3127 case 0x6b: /* mpeg1 */
3128 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3131 pid->es->fmt.i_cat = UNKNOWN_ES;
3137 pid->es->fmt.i_cat = UNKNOWN_ES;
3140 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3142 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3143 if( pid->es->fmt.i_extra > 0 )
3145 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3146 if( pid->es->fmt.p_extra )
3147 memcpy( pid->es->fmt.p_extra,
3148 dcd->p_decoder_specific_info,
3149 pid->es->fmt.i_extra );
3154 else if( p_es->i_type == 0x06 )
3156 dvbpsi_descriptor_t *p_dr;
3158 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3159 p_dr = p_dr->p_next )
3161 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3162 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3164 if( p_dr->i_tag == 0x05 )
3166 /* Registration Descriptor */
3167 if( p_dr->i_length != 4 )
3169 msg_Warn( p_demux, "invalid Registration Descriptor" );
3173 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3175 /* ATSC with stream_type 0x81 (but this descriptor
3176 * is then not mandatory */
3177 pid->es->fmt.i_cat = AUDIO_ES;
3178 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3180 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3181 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3182 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3184 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3185 pid->es->fmt.i_cat = AUDIO_ES;
3186 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3188 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3190 pid->es->fmt.i_cat = AUDIO_ES;
3191 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3196 "unknown Registration Descriptor (%4.4s)",
3202 else if( p_dr->i_tag == 0x6a )
3204 /* DVB with stream_type 0x06 */
3205 pid->es->fmt.i_cat = AUDIO_ES;
3206 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3208 else if( p_dr->i_tag == 0x73 )
3210 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3211 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3212 pid->es->fmt.i_cat = AUDIO_ES;
3213 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3215 else if( p_dr->i_tag == 0x45 )
3217 msg_Dbg( p_demux, " * VBI Data descriptor" );
3218 /* FIXME : store the information somewhere */
3220 else if( p_dr->i_tag == 0x46 )
3222 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3223 /* FIXME : store the information somewhere */
3225 #ifdef _DVBPSI_DR_52_H_
3226 else if( p_dr->i_tag == 0x52 )
3228 dvbpsi_stream_identifier_dr_t *si;
3229 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3231 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3234 else if( p_dr->i_tag == 0x56 )
3236 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3237 pid->es->fmt.i_cat = SPU_ES;
3238 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3239 pid->es->fmt.i_extra = p_dr->i_length;
3240 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3241 if( pid->es->fmt.p_extra )
3242 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3245 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3246 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3247 pid->es->fmt.i_group = p_pmt->i_program_number;
3249 /* In stream output mode, only enable descriptor
3251 if( !p_demux->out->b_sout )
3254 dvbpsi_teletext_dr_t *sub;
3256 sub = dvbpsi_DecodeTeletextDr( p_dr );
3257 if( !sub ) continue;
3259 /* Each subtitle ES contains n languages,
3260 * We are going to create n ES for the n tracks */
3261 for( n = 0; n < sub->i_pages_number; n++ )
3263 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3264 if( (p_page->i_teletext_type == 0x2)
3265 || (p_page->i_teletext_type == 0x5) )
3275 p_es = malloc( sizeof( ts_es_t ) );
3278 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3279 free( p_es->fmt.psz_language );
3280 free( p_es->fmt.psz_description );
3281 p_es->fmt.psz_language = NULL;
3282 p_es->fmt.psz_description = NULL;
3285 p_es->i_pes_size = 0;
3286 p_es->i_pes_gathered = 0;
3287 p_es->pp_last = &p_es->p_pes;
3288 p_es->p_mpeg4desc = NULL;
3290 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3294 p_es->fmt.psz_language = malloc( 4 );
3295 if( p_es->fmt.psz_language )
3297 memcpy( p_es->fmt.psz_language,
3298 p_page->i_iso6392_language_code, 3 );
3299 p_es->fmt.psz_language[3] = 0;
3301 switch( p_page->i_teletext_type )
3304 p_es->fmt.psz_description =
3305 strdup(_("Teletext subtitles"));
3307 " * sub lan=%s page=%d%x",
3308 p_es->fmt.psz_language,
3309 p_page->i_teletext_magazine_number,
3310 p_page->i_teletext_page_number );
3314 p_es->fmt.psz_description =
3315 strdup(_("Teletext hearing impaired subtitles"));
3317 " * hearing impaired lan=%s page=%d%x",
3318 p_es->fmt.psz_language,
3319 p_page->i_teletext_magazine_number,
3320 p_page->i_teletext_page_number );
3326 p_es->fmt.subs.dvb.i_id =
3327 p_page->i_teletext_page_number;
3329 p_es->fmt.subs.dvb.i_id |=
3330 ((int)p_page->i_teletext_magazine_number << 16);
3337 pid->es->fmt.i_cat = UNKNOWN_ES;
3340 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3342 pid->es->fmt.subs.dvb.i_id = -1;
3343 pid->es->fmt.psz_description = strdup( "Teletext" );
3346 else if( p_dr->i_tag == 0x59 )
3349 pid->es->fmt.i_cat = SPU_ES;
3350 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3351 pid->es->fmt.i_extra = p_dr->i_length;
3352 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3353 if( pid->es->fmt.p_extra )
3354 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3357 #ifdef _DVBPSI_DR_59_H_
3358 pid->es->fmt.i_group = p_pmt->i_program_number;
3360 /* In stream output mode, only enable descriptor
3362 if( !p_demux->out->b_sout )
3365 dvbpsi_subtitling_dr_t *sub;
3367 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3368 if( !sub ) continue;
3370 for( n = 0; n < sub->i_subtitles_number; n++ )
3372 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3381 p_es = malloc( sizeof( ts_es_t ) );
3383 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3384 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3385 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3389 p_es->i_pes_size = 0;
3390 p_es->i_pes_gathered = 0;
3391 p_es->pp_last = &p_es->p_pes;
3392 p_es->p_mpeg4desc = NULL;
3394 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3398 p_es->fmt.psz_language = malloc( 4 );
3399 if( p_es->fmt.psz_language )
3401 memcpy( p_es->fmt.psz_language,
3402 p_sub->i_iso6392_language_code, 3 );
3403 p_es->fmt.psz_language[3] = 0;
3406 switch( p_sub->i_subtitling_type )
3409 p_es->fmt.psz_description =
3410 strdup(_("subtitles"));
3413 p_es->fmt.psz_description =
3414 strdup(_("4:3 subtitles"));
3417 p_es->fmt.psz_description =
3418 strdup(_("16:9 subtitles"));
3421 p_es->fmt.psz_description =
3422 strdup(_("2.21:1 subtitles"));
3425 p_es->fmt.psz_description =
3426 strdup(_("hearing impaired"));
3429 p_es->fmt.psz_description =
3430 strdup(_("4:3 hearing impaired"));
3433 p_es->fmt.psz_description =
3434 strdup(_("16:9 hearing impaired"));
3437 p_es->fmt.psz_description =
3438 strdup(_("2.21:1 hearing impaired"));
3444 p_es->fmt.subs.dvb.i_id =
3445 p_sub->i_composition_page_id;
3447 p_es->fmt.subs.dvb.i_id |=
3448 ((int)p_sub->i_ancillary_page_id << 16);
3454 pid->es->fmt.i_cat = UNKNOWN_ES;
3457 #endif /* _DVBPSI_DR_59_H_ */
3459 pid->es->fmt.subs.dvb.i_id = -1;
3460 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3465 else if( p_es->i_type == 0xEA )
3467 dvbpsi_descriptor_t *p_dr;
3469 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3470 p_dr = p_dr->p_next )
3472 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3473 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3475 if( p_dr->i_tag == 0x05 )
3477 /* Registration Descriptor */
3478 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3480 msg_Warn( p_demux, "invalid Registration Descriptor" );
3484 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3486 /* registration descriptor for VC-1 (SMPTE rp227) */
3487 pid->es->fmt.i_cat = VIDEO_ES;
3488 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3490 /* XXX With Simple and Main profile the SEQUENCE
3491 * header is modified: video width and height are
3492 * inserted just after the start code as 2 int16_t
3493 * The packetizer will take care of that. */
3498 "unknown Registration Descriptor (%4.4s)",
3505 else if( p_es->i_type == 0xa0 )
3507 /* MSCODEC sent by vlc */
3508 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3510 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3512 if( p_dr && p_dr->i_length >= 8 )
3514 pid->es->fmt.i_cat = VIDEO_ES;
3515 pid->es->fmt.i_codec =
3516 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3517 p_dr->p_data[2], p_dr->p_data[3] );
3518 pid->es->fmt.video.i_width =
3519 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3520 pid->es->fmt.video.i_height =
3521 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3522 pid->es->fmt.i_extra =
3523 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3525 if( pid->es->fmt.i_extra > 0 )
3527 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3528 if( pid->es->fmt.p_extra )
3529 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3530 pid->es->fmt.i_extra );
3535 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3538 /* For such stream we will gather them ourself and don't launch a
3540 * Yes it's ugly but it's the only way to have DIV3 working */
3541 pid->es->fmt.b_packetized = true;
3544 if( pid->es->fmt.i_cat == AUDIO_ES ||
3545 ( pid->es->fmt.i_cat == SPU_ES &&
3546 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3547 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3549 /* get language descriptor */
3550 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3551 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3555 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3559 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3560 pid->es->fmt.psz_language = malloc( 4 );
3561 if( pid->es->fmt.psz_language )
3563 memcpy( pid->es->fmt.psz_language,
3564 p_decoded->code[0].iso_639_code, 3 );
3565 pid->es->fmt.psz_language[3] = 0;
3566 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3568 switch( p_decoded->code[0].i_audio_type ) {
3570 pid->es->fmt.psz_description = NULL;
3573 pid->es->fmt.psz_description =
3574 strdup(_("clean effects"));
3577 pid->es->fmt.psz_description =
3578 strdup(_("hearing impaired"));
3581 pid->es->fmt.psz_description =
3582 strdup(_("visual impaired commentary"));
3585 msg_Dbg( p_demux, "unknown audio type: %d",
3586 p_decoded->code[0].i_audio_type);
3587 pid->es->fmt.psz_description = NULL;
3590 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3591 if( pid->es->fmt.i_extra_languages > 0 )
3592 pid->es->fmt.p_extra_languages =
3593 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3594 pid->es->fmt.i_extra_languages );
3595 if( pid->es->fmt.p_extra_languages )
3597 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3599 msg_Dbg( p_demux, "bang" );
3600 pid->es->fmt.p_extra_languages[i].psz_language =
3602 if( pid->es->fmt.p_extra_languages[i].psz_language )
3604 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3605 p_decoded->code[i+1].iso_639_code, 3 );
3606 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3608 switch( p_decoded->code[i].i_audio_type ) {
3610 pid->es->fmt.p_extra_languages[i].psz_description =
3614 pid->es->fmt.p_extra_languages[i].psz_description =
3615 strdup(_("clean effects"));
3618 pid->es->fmt.p_extra_languages[i].psz_description =
3619 strdup(_("hearing impaired"));
3622 pid->es->fmt.p_extra_languages[i].psz_description =
3623 strdup(_("visual impaired commentary"));
3626 msg_Dbg( p_demux, "unknown audio type: %d",
3627 p_decoded->code[i].i_audio_type);
3628 pid->es->fmt.psz_description = NULL;
3635 pid->es->fmt.psz_language = malloc( 4 );
3636 if( pid->es->fmt.psz_language )
3638 memcpy( pid->es->fmt.psz_language,
3639 p_decoded->i_iso_639_code, 3 );
3640 pid->es->fmt.psz_language[3] = 0;
3647 pid->es->fmt.i_group = p_pmt->i_program_number;
3648 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3650 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3651 p_es->i_pid, p_es->i_type );
3653 else if( !p_sys->b_udp_out )
3655 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3656 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3658 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3660 /* Check if we can avoid restarting the ES */
3662 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3663 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3664 pid->es->fmt.i_extra == 0 &&
3665 pid->i_extra_es == old_pid->i_extra_es &&
3666 ( ( !pid->es->fmt.psz_language &&
3667 !old_pid->es->fmt.psz_language ) ||
3668 ( pid->es->fmt.psz_language &&
3669 old_pid->es->fmt.psz_language &&
3670 !strcmp( pid->es->fmt.psz_language,
3671 old_pid->es->fmt.psz_language ) ) ) )
3673 pid->es->id = old_pid->es->id;
3674 old_pid->es->id = NULL;
3675 for( i = 0; i < pid->i_extra_es; i++ )
3677 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3678 old_pid->extra_es[i]->id = NULL;
3685 PIDClean( p_demux->out, old_pid );
3686 TAB_REMOVE( i_clean, pp_clean, old_pid );
3690 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3691 for( i = 0; i < pid->i_extra_es; i++ )
3693 pid->extra_es[i]->id =
3694 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3699 /* Add ES to the list */
3702 PIDClean( p_demux->out, old_pid );
3703 TAB_REMOVE( i_clean, pp_clean, old_pid );
3705 p_sys->pid[p_es->i_pid] = *pid;
3707 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3708 p_dr = p_dr->p_next )
3710 if( p_dr->i_tag == 0x9 )
3712 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3714 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3719 if( DVBProgramIsSelected( p_demux, prg->i_number )
3720 && (pid->es->id != NULL || p_sys->b_udp_out) )
3722 /* Set demux filter */
3723 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3724 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3729 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3731 /* Set CAM descrambling */
3732 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3733 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3737 dvbpsi_DeletePMT( p_pmt );
3740 for ( i = 0; i < i_clean; i++ )
3742 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3744 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3745 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3749 PIDClean( p_demux->out, pp_clean[i] );
3751 if( i_clean ) free( pp_clean );
3754 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3756 demux_sys_t *p_sys = p_demux->p_sys;
3757 dvbpsi_pat_program_t *p_program;
3758 ts_pid_t *pat = &p_sys->pid[0];
3761 msg_Dbg( p_demux, "PATCallBack called" );
3763 if( pat->psi->i_pat_version != -1 &&
3764 ( !p_pat->b_current_next ||
3765 p_pat->i_version == pat->psi->i_pat_version ) )
3767 dvbpsi_DeletePAT( p_pat );
3771 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3772 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3775 if( p_sys->i_pmt > 0 )
3778 ts_pid_t **pmt_rm = NULL;
3780 /* Search pmt to be deleted */
3781 for( i = 0; i < p_sys->i_pmt; i++ )
3783 ts_pid_t *pmt = p_sys->pmt[i];
3784 bool b_keep = false;
3786 for( p_program = p_pat->p_first_program; p_program != NULL;
3787 p_program = p_program->p_next )
3789 if( p_program->i_pid == pmt->i_pid )
3792 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3794 if( p_program->i_number ==
3795 pmt->psi->prg[i_prg]->i_number )
3807 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3811 /* Delete all ES attached to thoses PMT */
3812 for( i = 2; i < 8192; i++ )
3814 ts_pid_t *pid = &p_sys->pid[i];
3816 if( !pid->b_valid || pid->psi ) continue;
3818 for( j = 0; j < i_pmt_rm; j++ )
3821 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3823 /* We only remove es that aren't defined by extra pmt */
3824 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3825 pmt_rm[j]->i_pid ) continue;
3827 if( p_sys->b_dvb_control && pid->es->id )
3829 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3830 ACCESS_SET_PRIVATE_ID_STATE, i,
3832 p_sys->b_dvb_control = false;
3835 PIDClean( p_demux->out, pid );
3839 if( !pid->b_valid ) break;
3843 /* Delete PMT pid */
3844 for( i = 0; i < i_pmt_rm; i++ )
3847 if( p_sys->b_dvb_control )
3849 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3850 ACCESS_SET_PRIVATE_ID_STATE,
3851 pmt_rm[i]->i_pid, false ) )
3852 p_sys->b_dvb_control = false;
3855 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3857 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3859 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3862 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3863 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3869 /* now create programs */
3870 for( p_program = p_pat->p_first_program; p_program != NULL;
3871 p_program = p_program->p_next )
3873 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3875 if( p_program->i_number != 0 )
3877 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3883 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3885 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3894 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3899 PIDInit( pmt, true, pat->psi );
3900 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3901 dvbpsi_AttachPMT( p_program->i_number,
3902 (dvbpsi_pmt_callback)PMTCallBack,
3904 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3905 p_program->i_number;
3906 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3909 /* Now select PID at access level */
3910 if( p_sys->b_dvb_control )
3912 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3914 if( p_sys->i_dvb_program == 0 )
3915 p_sys->i_dvb_program = p_program->i_number;
3917 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3918 ACCESS_SET_PRIVATE_ID_STATE,
3919 p_program->i_pid, true ) )
3920 p_sys->b_dvb_control = false;
3926 pat->psi->i_pat_version = p_pat->i_version;
3928 dvbpsi_DeletePAT( p_pat );