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>
39 #include <vlc_access.h> /* DVB-specific things */
40 #include <vlc_demux.h>
44 #include <vlc_iso_lang.h>
45 #include <vlc_network.h>
46 #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"
94 /*****************************************************************************
96 *****************************************************************************/
97 static int Open ( vlc_object_t * );
98 static void Close ( vlc_object_t * );
101 * - Rename "extra pmt" to "user pmt"
102 * - Update extra pmt description
103 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
104 * where pid_description could take 3 forms:
105 * 1. pid:pcr (to force the pcr pid)
107 * 3. pid:type=fourcc where type=(video|audio|spu)
109 #define PMT_TEXT N_("Extra PMT")
110 #define PMT_LONGTEXT N_( \
111 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
113 #define PID_TEXT N_("Set id of ES to PID")
114 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
115 " handled by VLC to the same value as the PID in" \
116 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
117 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
119 #define TSOUT_TEXT N_("Fast udp streaming")
120 #define TSOUT_LONGTEXT N_( \
121 "Sends TS to specific ip:port by udp (you must know what you are doing).")
123 #define MTUOUT_TEXT N_("MTU for out mode")
124 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
126 #define CSA_TEXT N_("CSA ck")
127 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
129 #define CSA2_TEXT N_("Second CSA Key")
130 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
131 "16 char string (8 hexadecimal bytes).")
133 #define SILENT_TEXT N_("Silent mode")
134 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
136 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
137 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
139 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
140 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
141 "The decryption routines subtract the TS-header from the value before " \
144 #define TSDUMP_TEXT N_("Filename of dump")
145 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
147 #define APPEND_TEXT N_("Append")
148 #define APPEND_LONGTEXT N_( \
149 "If the file exists and this option is selected, the existing file " \
150 "will not be overwritten." )
152 #define DUMPSIZE_TEXT N_("Dump buffer size")
153 #define DUMPSIZE_LONGTEXT N_( \
154 "Tweak the buffer size for reading and writing an integer number of packets." \
155 "Specify the size of the buffer here and not the number of packets." )
158 set_description( N_("MPEG Transport Stream demuxer") )
159 set_shortname ( "MPEG-TS" )
160 set_category( CAT_INPUT )
161 set_subcategory( SUBCAT_INPUT_DEMUX )
163 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
164 add_bool( "ts-es-id-pid", true, NULL, PID_TEXT, PID_LONGTEXT, true )
165 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
166 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
167 MTUOUT_LONGTEXT, true )
168 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
169 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
170 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
171 add_bool( "ts-silent", false, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
173 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
174 add_bool( "ts-dump-append", false, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
175 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
176 DUMPSIZE_LONGTEXT, true )
178 set_capability( "demux", 10 )
179 set_callbacks( Open, Close )
183 /*****************************************************************************
185 *****************************************************************************/
186 static const char *const ppsz_teletext_type[] = {
189 N_("Teletext subtitles"),
190 N_("Teletext: additional information"),
191 N_("Teletext: program schedule"),
192 N_("Teletext subtitles: hearing impaired")
197 uint8_t i_objectTypeIndication;
198 uint8_t i_streamType;
200 uint32_t i_bufferSizeDB;
201 uint32_t i_maxBitrate;
202 uint32_t i_avgBitrate;
204 int i_decoder_specific_info_len;
205 uint8_t *p_decoder_specific_info;
207 } decoder_config_descriptor_t;
211 bool b_useAccessUnitStartFlag;
212 bool b_useAccessUnitEndFlag;
213 bool b_useRandomAccessPointFlag;
214 bool b_useRandomAccessUnitsOnlyFlag;
215 bool b_usePaddingFlag;
216 bool b_useTimeStampsFlags;
219 uint32_t i_timeStampResolution;
220 uint32_t i_OCRResolution;
221 uint8_t i_timeStampLength;
224 uint8_t i_instantBitrateLength;
225 uint8_t i_degradationPriorityLength;
226 uint8_t i_AU_seqNumLength;
227 uint8_t i_packetSeqNumLength;
229 uint32_t i_timeScale;
230 uint16_t i_accessUnitDuration;
231 uint16_t i_compositionUnitDuration;
233 uint64_t i_startDecodingTimeStamp;
234 uint64_t i_startCompositionTimeStamp;
236 } sl_config_descriptor_t;
243 bool b_streamDependenceFlag;
244 bool b_OCRStreamFlag;
245 uint8_t i_streamPriority;
249 uint16_t i_dependOn_es_id;
250 uint16_t i_OCR_es_id;
252 decoder_config_descriptor_t dec_descr;
253 sl_config_descriptor_t sl_descr;
255 } es_mpeg4_descriptor_t;
259 uint8_t i_iod_label, i_iod_label_scope;
265 uint8_t i_ODProfileLevelIndication;
266 uint8_t i_sceneProfileLevelIndication;
267 uint8_t i_audioProfileLevelIndication;
268 uint8_t i_visualProfileLevelIndication;
269 uint8_t i_graphicsProfileLevelIndication;
271 es_mpeg4_descriptor_t es_descr[255];
277 dvbpsi_handle handle;
283 /* IOD stuff (mpeg4) */
284 iod_descriptor_t *iod;
290 /* for special PAT/SDT case */
291 dvbpsi_handle handle; /* PAT/SDT/EIT */
310 es_mpeg4_descriptor_t *p_mpeg4desc;
321 int i_cc; /* countinuity counter */
324 /* PSI owner (ie PMT -> PAT, ES -> PMT */
332 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
340 vlc_mutex_t csa_lock;
342 /* TS packet size (188, 192, 204) */
345 /* how many TS packet we read at once */
363 int fd; /* udp socket */
367 bool b_access_control;
373 int64_t i_dvb_length;
376 int i_current_program;
377 vlc_list_t *p_programs_list;
380 char *psz_file; /* file to dump data in */
381 FILE *p_file; /* filehandle */
382 uint64_t i_write; /* bytes written */
383 bool b_file_out; /* dump mode enabled */
389 static int i_broken_epg;
391 static int Demux ( demux_t *p_demux );
392 static int DemuxFile( demux_t *p_demux );
393 static int Control( demux_t *p_demux, int i_query, va_list args );
395 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
396 static void PIDClean( es_out_t *out, ts_pid_t *pid );
397 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
399 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
400 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
402 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
403 uint8_t i_table_id, uint16_t i_extension );
405 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
407 static inline int PIDGet( block_t *p )
409 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
412 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
414 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
416 static iod_descriptor_t *IODNew( int , uint8_t * );
417 static void IODFree( iod_descriptor_t * );
419 #define TS_USER_PMT_NUMBER (0)
420 static int UserPmt( demux_t *p_demux, const char * );
422 #define TS_PACKET_SIZE_188 188
423 #define TS_PACKET_SIZE_192 192
424 #define TS_PACKET_SIZE_204 204
425 #define TS_PACKET_SIZE_MAX 204
426 #define TS_TOPFIELD_HEADER 1320
428 /*****************************************************************************
430 *****************************************************************************/
431 static int Open( vlc_object_t *p_this )
433 demux_t *p_demux = (demux_t*)p_this;
436 const uint8_t *p_peek;
437 int i_sync, i_peek, i;
441 const char *psz_mode;
443 bool b_topfield = false;
445 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
446 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
448 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
451 msg_Dbg( p_demux, "this is a topfield file" );
454 /* Search first sync byte */
455 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
457 if( p_peek[i_sync] == 0x47 ) break;
459 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
461 if( !p_demux->b_force )
463 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
468 /* Read the entire Topfield header */
469 i_peek = TS_TOPFIELD_HEADER;
473 /* Check next 3 sync bytes */
474 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
477 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
479 msg_Err( p_demux, "cannot peek" );
482 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
483 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
484 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
486 i_packet_size = TS_PACKET_SIZE_188;
488 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
489 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
490 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
492 i_packet_size = TS_PACKET_SIZE_192;
494 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
495 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
496 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
498 i_packet_size = TS_PACKET_SIZE_204;
500 else if( p_demux->b_force )
502 i_packet_size = TS_PACKET_SIZE_188;
504 else if( b_topfield )
506 i_packet_size = TS_PACKET_SIZE_188;
508 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
509 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
510 * but after the filename the offsets seem to be incorrect. - DJ */
511 int i_duration, i_name;
512 char *psz_name = malloc(25);
513 char *psz_event_name;
514 char *psz_event_text = malloc(130);
515 char *psz_ext_text = malloc(1025);
517 // 2 bytes version Uimsbf (4,5)
518 // 2 bytes reserved (6,7)
519 // 2 bytes duration in minutes Uimsbf (8,9(
520 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
521 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
522 // 2 bytes service number in channel list (10, 11)
523 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
524 // 4 bytes of reserved + tuner info (14,15,16,17)
525 // 2 bytes of Service ID Bslbf (18,19)
526 // 2 bytes of PMT PID Uimsbf (20,21)
527 // 2 bytes of PCR PID Uimsbf (22,23)
528 // 2 bytes of Video PID Uimsbf (24,25)
529 // 2 bytes of Audio PID Uimsbf (26,27)
530 // 24 bytes filename Bslbf
531 memcpy( psz_name, &p_peek[28], 24 );
533 msg_Dbg( p_demux, "recordingname=%s", psz_name );
534 // 1 byte of sat index Uimsbf (52)
535 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
536 // 4 bytes of freq. Uimsbf (56,57,58,59)
537 // 2 bytes of symbol rate Uimsbf (60,61)
538 // 2 bytes of TS stream ID Uimsbf (62,63)
541 // 2 bytes duration Uimsbf (70,71)
542 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
543 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
544 // 4 bytes EventID Uimsbf (72-75)
545 // 8 bytes of Start and End time info (76-83)
546 // 1 byte reserved (84)
547 // 1 byte event name length Uimsbf (89)
548 i_name = (int)(p_peek[89]&~0x81);
549 msg_Dbg( p_demux, "event name length = %d", i_name);
550 psz_event_name = malloc( i_name+1 );
551 // 1 byte parental rating (90)
552 // 129 bytes of event text
553 memcpy( psz_event_name, &p_peek[91], i_name );
554 psz_event_name[i_name] = '\0';
555 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
556 psz_event_text[129-i_name] = '\0';
557 msg_Dbg( p_demux, "event name=%s", psz_event_name );
558 msg_Dbg( p_demux, "event text=%s", psz_event_text );
559 // 12 bytes reserved (220)
561 // 2 bytes Event Text Length Uimsbf
562 // 4 bytes EventID Uimsbf
563 // FIXME We just have 613 bytes. not enough for this entire text
564 // 1024 bytes Extended Event Text Bslbf
565 memcpy( psz_ext_text, p_peek+372, 1024 );
566 psz_ext_text[1024] = '\0';
567 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
568 // 52 bytes reserved Bslbf
573 msg_Warn( p_demux, "TS module discarded (lost sync)" );
577 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
580 memset( p_sys, 0, sizeof( demux_sys_t ) );
581 p_sys->i_packet_size = i_packet_size;
582 vlc_mutex_init( &p_sys->csa_lock );
584 /* Fill dump mode fields */
586 p_sys->buffer = NULL;
587 p_sys->p_file = NULL;
588 p_sys->b_file_out = false;
589 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
590 if( *p_sys->psz_file != '\0' )
592 p_sys->b_file_out = true;
594 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
600 if( !strcmp( p_sys->psz_file, "-" ) )
602 msg_Info( p_demux, "dumping raw stream to standard output" );
603 p_sys->p_file = stdout;
605 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
607 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
608 p_sys->b_file_out = false;
611 if( p_sys->b_file_out )
613 /* Determine how many packets to read. */
614 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
615 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
616 if( p_sys->i_ts_read <= 0 )
618 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
620 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
621 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
622 b_append ? "appending" : "dumping", p_sys->psz_file,
627 /* Fill p_demux field */
628 if( p_sys->b_file_out )
629 p_demux->pf_demux = DemuxFile;
631 p_demux->pf_demux = Demux;
632 p_demux->pf_control = Control;
634 /* Init p_sys field */
635 p_sys->b_dvb_meta = true;
636 p_sys->b_access_control = true;
637 p_sys->i_current_program = 0;
638 p_sys->i_tdt_delta = 0;
639 p_sys->i_dvb_start = 0;
640 p_sys->i_dvb_length = 0;
642 for( i = 0; i < 8192; i++ )
644 ts_pid_t *pid = &p_sys->pid[i];
648 pid->b_valid = false;
650 /* PID 8191 is padding */
651 p_sys->pid[8191].b_seen = true;
652 p_sys->i_packet_size = i_packet_size;
653 p_sys->b_udp_out = false;
655 p_sys->i_ts_read = 50;
657 p_sys->b_start_record = false;
659 /* Init PAT handler */
660 pat = &p_sys->pid[0];
661 PIDInit( pat, true, NULL );
662 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
665 if( p_sys->b_dvb_meta )
667 ts_pid_t *sdt = &p_sys->pid[0x11];
668 ts_pid_t *eit = &p_sys->pid[0x12];
670 PIDInit( sdt, true, NULL );
672 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
674 PIDInit( eit, true, NULL );
676 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
679 ts_pid_t *tdt = &p_sys->pid[0x14];
680 PIDInit( tdt, true, NULL );
682 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
685 if( p_sys->b_access_control )
687 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
688 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
690 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
691 ACCESS_SET_PRIVATE_ID_STATE, 0x14, true ) ||
693 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
694 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
695 p_sys->b_access_control = false;
701 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
704 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
706 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
707 if( psz_string && *psz_string && !p_sys->b_file_out )
709 char *psz = strchr( psz_string, ':' );
712 p_sys->b_udp_out = true;
717 i_port = atoi( psz );
719 if( i_port <= 0 ) i_port = 1234;
720 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
722 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
725 msg_Err( p_demux, "failed to open udp socket, send disabled" );
726 p_sys->b_udp_out = false;
730 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
731 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
732 if( p_sys->i_ts_read <= 0 )
734 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
736 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
741 /* We handle description of an extra PMT */
742 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
743 p_sys->b_user_pmt = false;
744 if( psz_string && *psz_string )
745 UserPmt( p_demux, psz_string );
748 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
749 if( psz_string && *psz_string )
754 p_sys->csa = csa_New();
756 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
757 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
758 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
760 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
762 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
765 else if ( i_res == VLC_SUCCESS )
767 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
771 csa_Delete( p_sys->csa );
777 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
778 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
780 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
781 if( i_pkt < 4 || i_pkt > 188 )
783 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
784 msg_Warn( p_demux, "using default packet size of 188 bytes" );
785 p_sys->i_csa_pkt_size = 188;
788 p_sys->i_csa_pkt_size = i_pkt;
789 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
795 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
800 /*****************************************************************************
802 *****************************************************************************/
803 static void Close( vlc_object_t *p_this )
805 demux_t *p_demux = (demux_t*)p_this;
806 demux_sys_t *p_sys = p_demux->p_sys;
808 msg_Dbg( p_demux, "pid list:" );
809 for( int i = 0; i < 8192; i++ )
811 ts_pid_t *pid = &p_sys->pid[i];
813 if( pid->b_valid && pid->psi )
818 dvbpsi_DetachPAT( pid->psi->handle );
825 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
827 /* SDT or EIT or TDT */
828 dvbpsi_DetachDemux( pid->psi->handle );
833 PIDClean( p_demux->out, pid );
838 else if( pid->b_valid && pid->es )
840 PIDClean( p_demux->out, pid );
845 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
848 if( p_sys->b_access_control && pid->i_pid > 0 )
851 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
852 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
857 vlc_mutex_lock( &p_sys->csa_lock );
860 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
861 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
862 csa_Delete( p_sys->csa );
864 vlc_mutex_unlock( &p_sys->csa_lock );
866 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
868 if( p_sys->p_programs_list )
871 val.p_list = p_sys->p_programs_list;
872 var_FreeList( &val, NULL );
875 /* If in dump mode, then close the file */
876 if( p_sys->b_file_out )
878 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
879 p_sys->psz_file, p_sys->i_write / 1024 );
881 if( p_sys->p_file != stdout )
883 fclose( p_sys->p_file );
886 /* When streaming, close the port */
889 net_Close( p_sys->fd );
892 free( p_sys->buffer );
893 free( p_sys->psz_file );
895 vlc_mutex_destroy( &p_sys->csa_lock );
899 /*****************************************************************************
900 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
901 *****************************************************************************/
902 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
903 vlc_value_t oldval, vlc_value_t newval,
906 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
907 demux_t *p_demux = (demux_t*)p_this;
908 demux_sys_t *p_sys = p_demux->p_sys;
909 int i_tmp = (intptr_t)p_data;
911 vlc_mutex_lock( &p_sys->csa_lock );
913 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
915 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
917 vlc_mutex_unlock( &p_sys->csa_lock );
921 /*****************************************************************************
923 *****************************************************************************/
924 static int DemuxFile( demux_t *p_demux )
926 demux_sys_t *p_sys = p_demux->p_sys;
927 const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
928 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
929 const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
931 if( i_data <= 0 && i_data < p_sys->i_packet_size )
933 msg_Dbg( p_demux, "error reading malformed packets" );
937 /* Test continuity counter */
938 for( int i_pos = 0; i_pos < i_data; )
940 if( p_sys->buffer[i_pos] != 0x47 )
942 msg_Warn( p_demux, "lost sync" );
943 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
946 if( p_sys->buffer[i_pos] == 0x47 )
949 if( vlc_object_alive (p_demux) )
950 msg_Warn( p_demux, "sync found" );
953 /* continuous when (one of this):
955 * diff == 0 and payload == 0
956 * diff == 0 and duplicate packet (playload != 0) <- should we
959 const int i_cc = p_buffer[i_pos+3]&0x0f;
960 const bool b_payload = p_buffer[i_pos+3]&0x10;
961 const bool b_adaptation = p_buffer[i_pos+3]&0x20;
964 ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
966 /* Detect discontinuity indicator in adaptation field */
967 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
969 if( p_buffer[i_pos+5]&0x80 )
970 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
971 if( p_buffer[i_pos+5]&0x40 )
972 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
975 const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
976 if( b_payload && i_diff == 1 )
978 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
982 if( p_pid->i_cc == 0xff )
984 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
985 p_pid->i_pid, i_cc );
988 else if( i_diff != 0 )
990 /* FIXME what to do when discontinuity_indicator is set ? */
991 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
992 i_cc, ( p_pid->i_cc + 1 )&0x0f );
995 /* Mark transport error in the TS packet. */
996 p_buffer[i_pos+1] |= 0x80;
1000 /* Test if user wants to decrypt it first */
1003 vlc_mutex_lock( &p_sys->csa_lock );
1004 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1005 vlc_mutex_unlock( &p_sys->csa_lock );
1008 i_pos += p_sys->i_packet_size;
1012 const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1015 msg_Err( p_demux, "failed to write data" );
1019 p_sys->i_write += i_write;
1023 /*****************************************************************************
1025 *****************************************************************************/
1026 static int Demux( demux_t *p_demux )
1028 demux_sys_t *p_sys = p_demux->p_sys;
1030 /* We read at most 100 TS packet or until a frame is completed */
1031 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1033 bool b_frame = false;
1036 /* Get a new TS packet */
1037 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1039 msg_Dbg( p_demux, "eof ?" );
1043 /* Check sync byte and re-sync if needed */
1044 if( p_pkt->p_buffer[0] != 0x47 )
1046 msg_Warn( p_demux, "lost synchro" );
1047 block_Release( p_pkt );
1049 while( vlc_object_alive (p_demux) )
1051 const uint8_t *p_peek;
1052 int i_peek, i_skip = 0;
1054 i_peek = stream_Peek( p_demux->s, &p_peek,
1055 p_sys->i_packet_size * 10 );
1056 if( i_peek < p_sys->i_packet_size + 1 )
1058 msg_Dbg( p_demux, "eof ?" );
1062 while( i_skip < i_peek - p_sys->i_packet_size )
1064 if( p_peek[i_skip] == 0x47 &&
1065 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1072 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1073 stream_Read( p_demux->s, NULL, i_skip );
1075 if( i_skip < i_peek - p_sys->i_packet_size )
1081 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1083 msg_Dbg( p_demux, "eof ?" );
1088 if( p_sys->b_start_record )
1090 /* Enable recording once synchronized */
1091 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1092 p_sys->b_start_record = false;
1095 if( p_sys->b_udp_out )
1097 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1098 p_pkt->p_buffer, p_sys->i_packet_size );
1101 /* Parse the TS packet */
1102 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1104 if( p_pid->b_valid )
1108 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 ) ) )
1110 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1114 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1116 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1120 block_Release( p_pkt );
1122 else if( !p_sys->b_udp_out )
1124 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1128 PCRHandle( p_demux, p_pid, p_pkt );
1129 block_Release( p_pkt );
1134 if( !p_pid->b_seen )
1136 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1138 /* We have to handle PCR if present */
1139 PCRHandle( p_demux, p_pid, p_pkt );
1140 block_Release( p_pkt );
1142 p_pid->b_seen = true;
1148 if( p_sys->b_udp_out )
1150 /* Send the complete block */
1151 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1152 p_sys->i_ts_read * p_sys->i_packet_size );
1158 /*****************************************************************************
1160 *****************************************************************************/
1161 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1163 demux_sys_t *p_sys = p_demux->p_sys;
1169 if( p_sys->i_dvb_length > 0 )
1171 const time_t t = time (NULL) + p_sys->i_tdt_delta;
1172 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1175 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1177 *pi_time = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1181 return VLC_EGENERIC;
1184 static int Control( demux_t *p_demux, int i_query, va_list args )
1186 demux_sys_t *p_sys = p_demux->p_sys;
1188 bool b_bool, *pb_bool;
1193 if( p_sys->b_file_out )
1194 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1198 case DEMUX_GET_POSITION:
1199 pf = (double*) va_arg( args, double* );
1200 i64 = stream_Size( p_demux->s );
1203 double f_current = stream_Tell( p_demux->s );
1204 *pf = f_current / (double)i64;
1208 int64_t i_time, i_length;
1209 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1210 *pf = (double)i_time/(double)i_length;
1215 case DEMUX_SET_POSITION:
1216 f = (double) va_arg( args, double );
1217 i64 = stream_Size( p_demux->s );
1219 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1220 return VLC_EGENERIC;
1225 case DEMUX_GET_TIME:
1226 pi64 = (int64_t*)va_arg( args, int64_t * );
1227 if( p_sys->i_time < 0 )
1230 return VLC_EGENERIC;
1232 *pi64 = p_sys->i_time;
1235 case DEMUX_GET_LENGTH:
1236 pi64 = (int64_t*)va_arg( args, int64_t * );
1237 if( p_sys->i_mux_rate > 0 )
1239 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1244 return VLC_EGENERIC;
1246 case DEMUX_GET_TIME:
1247 pi64 = (int64_t*)va_arg( args, int64_t * );
1248 if( DVBEventInformation( p_demux, pi64, NULL ) )
1252 case DEMUX_GET_LENGTH:
1253 pi64 = (int64_t*)va_arg( args, int64_t * );
1254 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1258 case DEMUX_SET_GROUP:
1260 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1261 ts_prg_psi_t *p_prg = NULL;
1264 i_int = (int)va_arg( args, int );
1265 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1266 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1268 if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1272 /* Search pmt to be unselected */
1273 for( int i = 0; i < p_sys->i_pmt; i++ )
1275 ts_pid_t *pmt = p_sys->pmt[i];
1277 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1279 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1281 i_pmt_pid = p_sys->pmt[i]->i_pid;
1285 if( i_pmt_pid > 0 ) break;
1290 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1291 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1294 for( int i = 2; i < 8192; i++ )
1296 ts_pid_t *pid = &p_sys->pid[i];
1298 if( !pid->b_valid || pid->psi )
1301 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1303 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1305 /* We only remove es that aren't defined by extra pmt */
1306 stream_Control( p_demux->s,
1307 STREAM_CONTROL_ACCESS,
1308 ACCESS_SET_PRIVATE_ID_STATE,
1316 /* select new program */
1317 p_sys->i_current_program = i_int;
1319 for( int i = 0; i < p_sys->i_pmt; i++ )
1321 ts_pid_t *pmt = p_sys->pmt[i];
1323 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1325 if( pmt->psi->prg[i_prg]->i_number == i_int )
1327 i_pmt_pid = p_sys->pmt[i]->i_pid;
1328 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1337 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1338 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1340 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1341 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1344 for( int i = 2; i < 8192; i++ )
1346 ts_pid_t *pid = &p_sys->pid[i];
1348 if( !pid->b_valid || pid->psi )
1351 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1353 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1355 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1357 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1359 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1361 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1364 stream_Control( p_demux->s,
1365 STREAM_CONTROL_ACCESS,
1366 ACCESS_SET_PRIVATE_ID_STATE,
1376 p_sys->i_current_program = -1;
1377 p_sys->p_programs_list = p_list;
1382 case DEMUX_CAN_RECORD:
1383 pb_bool = (bool*)va_arg( args, bool * );
1387 case DEMUX_SET_RECORD_STATE:
1388 b_bool = (bool)va_arg( args, int );
1391 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1392 p_sys->b_start_record = b_bool;
1396 case DEMUX_SET_TIME:
1398 return VLC_EGENERIC;
1402 /*****************************************************************************
1404 *****************************************************************************/
1405 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1407 demux_sys_t *p_sys = p_demux->p_sys;
1408 char *psz_dup = strdup( psz_fmt );
1409 char *psz = psz_dup;
1417 i_pid = strtol( psz, &psz, 0 );
1418 if( i_pid < 2 || i_pid >= 8192 )
1421 /* Parse optional program number */
1424 i_number = strtol( &psz[1], &psz, 0 );
1427 ts_pid_t *pmt = &p_sys->pid[i_pid];
1430 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1431 PIDInit( pmt, true, NULL );
1434 prg = malloc( sizeof( ts_prg_psi_t ) );
1438 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1439 prg->i_pid_pcr = -1;
1440 prg->i_pid_pmt = -1;
1441 prg->i_version = -1;
1442 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1443 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1444 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1446 psz = strchr( psz, '=' );
1449 while( psz && *psz )
1451 char *psz_next = strchr( psz, ',' );
1457 i_pid = strtol( psz, &psz, 0 );
1458 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1461 char *psz_opt = &psz[1];
1462 if( !strcmp( psz_opt, "pcr" ) )
1464 prg->i_pid_pcr = i_pid;
1466 else if( !p_sys->pid[i_pid].b_valid )
1468 ts_pid_t *pid = &p_sys->pid[i_pid];
1470 char *psz_arg = strchr( psz_opt, '=' );
1474 PIDInit( pid, false, pmt->psi);
1475 if( prg->i_pid_pcr <= 0 )
1476 prg->i_pid_pcr = i_pid;
1478 if( psz_arg && strlen( psz_arg ) == 4 )
1480 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1481 psz_arg[2], psz_arg[3] );
1482 int i_cat = UNKNOWN_ES;
1483 es_format_t *fmt = &pid->es->fmt;
1485 if( !strcmp( psz_opt, "video" ) )
1487 else if( !strcmp( psz_opt, "audio" ) )
1489 else if( !strcmp( psz_opt, "spu" ) )
1492 es_format_Init( fmt, i_cat, i_codec );
1493 fmt->b_packetized = false;
1497 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1498 PIDFillFormat( pid, i_stream_type );
1500 pid->es->fmt.i_group = i_number;
1501 if( p_sys->b_es_id_pid )
1502 pid->es->fmt.i_id = i_pid;
1504 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1506 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1507 (char*)&pid->es->fmt.i_codec );
1508 pid->es->id = es_out_Add( p_demux->out,
1517 p_sys->b_user_pmt = true;
1518 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1524 return VLC_EGENERIC;
1527 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1529 bool b_old_valid = pid->b_valid;
1531 pid->b_valid = true;
1533 pid->b_scrambled = false;
1534 pid->p_owner = p_owner;
1535 pid->i_owner_number = 0;
1537 TAB_INIT( pid->i_extra_es, pid->extra_es );
1545 pid->psi = malloc( sizeof( ts_psi_t ) );
1548 pid->psi->handle = NULL;
1549 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1554 pid->psi->i_pat_version = -1;
1555 pid->psi->i_sdt_version = -1;
1558 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1562 prg->i_version = -1;
1564 prg->i_pid_pcr = -1;
1565 prg->i_pid_pmt = -1;
1569 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1576 pid->es = malloc( sizeof( ts_es_t ) );
1579 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1581 pid->es->p_pes = NULL;
1582 pid->es->i_pes_size= 0;
1583 pid->es->i_pes_gathered= 0;
1584 pid->es->pp_last = &pid->es->p_pes;
1585 pid->es->p_mpeg4desc = NULL;
1586 pid->es->b_gather = false;
1591 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1595 if( pid->psi->handle )
1596 dvbpsi_DetachPMT( pid->psi->handle );
1597 for( int i = 0; i < pid->psi->i_prg; i++ )
1599 if( pid->psi->prg[i]->iod )
1600 IODFree( pid->psi->prg[i]->iod );
1601 if( pid->psi->prg[i]->handle )
1602 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1603 free( pid->psi->prg[i] );
1605 free( pid->psi->prg );
1611 es_out_Del( out, pid->es->id );
1613 if( pid->es->p_pes )
1614 block_ChainRelease( pid->es->p_pes );
1616 es_format_Clean( &pid->es->fmt );
1620 for( int i = 0; i < pid->i_extra_es; i++ )
1622 if( pid->extra_es[i]->id )
1623 es_out_Del( out, pid->extra_es[i]->id );
1625 if( pid->extra_es[i]->p_pes )
1626 block_ChainRelease( pid->extra_es[i]->p_pes );
1628 es_format_Clean( &pid->extra_es[i]->fmt );
1630 free( pid->extra_es[i] );
1632 if( pid->i_extra_es )
1633 free( pid->extra_es );
1636 pid->b_valid = false;
1639 /****************************************************************************
1641 ****************************************************************************/
1642 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1644 block_t *p_pes = pid->es->p_pes;
1646 unsigned i_pes_size = 0;
1647 unsigned i_skip = 0;
1650 mtime_t i_length = 0;
1652 /* remove the pes from pid */
1653 pid->es->p_pes = NULL;
1654 pid->es->i_pes_size= 0;
1655 pid->es->i_pes_gathered= 0;
1656 pid->es->pp_last = &pid->es->p_pes;
1658 /* FIXME find real max size */
1659 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1661 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1663 if( !p_demux->p_sys->b_silent )
1664 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1665 header[0], header[1],header[2],header[3], pid->i_pid );
1666 block_ChainRelease( p_pes );
1670 /* TODO check size */
1673 case 0xBC: /* Program stream map */
1674 case 0xBE: /* Padding */
1675 case 0xBF: /* Private stream 2 */
1676 case 0xF0: /* ECM */
1677 case 0xF1: /* EMM */
1678 case 0xFF: /* Program stream directory */
1679 case 0xF2: /* DSMCC stream */
1680 case 0xF8: /* ITU-T H.222.1 type E stream */
1684 if( ( header[6]&0xC0 ) == 0x80 )
1687 i_skip = header[8] + 9;
1689 if( header[7]&0x80 ) /* has pts */
1691 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1692 (mtime_t)(header[10] << 22)|
1693 ((mtime_t)(header[11]&0xfe) << 14)|
1694 (mtime_t)(header[12] << 7)|
1695 (mtime_t)(header[13] >> 1);
1697 if( header[7]&0x40 ) /* has dts */
1699 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1700 (mtime_t)(header[15] << 22)|
1701 ((mtime_t)(header[16]&0xfe) << 14)|
1702 (mtime_t)(header[17] << 7)|
1703 (mtime_t)(header[18] >> 1);
1710 while( i_skip < 23 && header[i_skip] == 0xff )
1716 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1717 block_ChainRelease( p_pes );
1720 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1725 if( header[i_skip]&0x20 )
1727 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1728 (mtime_t)(header[i_skip+1] << 22)|
1729 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1730 (mtime_t)(header[i_skip+3] << 7)|
1731 (mtime_t)(header[i_skip+4] >> 1);
1733 if( header[i_skip]&0x10 ) /* has dts */
1735 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1736 (mtime_t)(header[i_skip+6] << 22)|
1737 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1738 (mtime_t)(header[i_skip+8] << 7)|
1739 (mtime_t)(header[i_skip+9] >> 1);
1755 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1756 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1760 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1761 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1762 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1766 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1767 pid->es->p_mpeg4desc )
1769 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1771 if( dcd->i_decoder_specific_info_len > 2 &&
1772 dcd->p_decoder_specific_info[0] == 0x10 &&
1773 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1775 /* display length */
1776 if( p_pes->i_buffer + 2 <= i_skip )
1777 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1781 if( p_pes->i_buffer + 2 <= i_skip )
1782 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1786 #ifdef ZVBI_COMPILED
1787 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1788 i_skip = 0; /*hack for zvbi support */
1791 while( p_pes && i_skip > 0 )
1793 if( p_pes->i_buffer <= i_skip )
1795 block_t *p_next = p_pes->p_next;
1797 i_skip -= p_pes->i_buffer;
1798 block_Release( p_pes );
1803 p_pes->i_buffer -= i_skip;
1804 p_pes->p_buffer += i_skip;
1809 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1810 if( i_pts >= 0 && i_dts < 0 )
1820 p_pes->i_dts = i_dts * 100 / 9;
1824 p_pes->i_pts = i_pts * 100 / 9;
1826 p_pes->i_length = i_length * 100 / 9;
1828 p_block = block_ChainGather( p_pes );
1829 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1831 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1833 p_block->i_buffer = i_pes_size;
1836 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1837 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1840 for( i = 0; i < pid->i_extra_es; i++ )
1842 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1843 block_Duplicate( p_block ) );
1846 es_out_Send( p_demux->out, pid->es->id, p_block );
1850 msg_Warn( p_demux, "empty pes" );
1854 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1856 demux_sys_t *p_sys = p_demux->p_sys;
1857 const uint8_t *p = p_bk->p_buffer;
1859 if( ( p[3]&0x20 ) && /* adaptation */
1863 /* PCR is 33 bits */
1864 const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1865 ( (mtime_t)p[7] << 17 ) |
1866 ( (mtime_t)p[8] << 9 ) |
1867 ( (mtime_t)p[9] << 1 ) |
1868 ( (mtime_t)p[10] >> 7 );
1870 /* Search program and set the PCR */
1871 for( int i = 0; i < p_sys->i_pmt; i++ )
1873 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1875 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1877 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1878 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1879 (int64_t)(i_pcr * 100 / 9) );
1886 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1888 const uint8_t *p = p_bk->p_buffer;
1889 const bool b_unit_start = p[1]&0x40;
1890 const bool b_scrambled = p[3]&0x80;
1891 const bool b_adaptation = p[3]&0x20;
1892 const bool b_payload = p[3]&0x10;
1893 const int i_cc = p[3]&0x0f; /* continuity counter */
1894 bool b_discontinuity = false; /* discontinuity */
1896 /* transport_scrambling_control is ignored */
1901 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1902 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1906 /* For now, ignore additional error correction
1907 * TODO: handle Reed-Solomon 204,188 error correction */
1908 p_bk->i_buffer = TS_PACKET_SIZE_188;
1912 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1914 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1915 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1918 if( p_demux->p_sys->csa )
1920 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1921 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1922 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1927 /* We don't have any adaptation_field, so payload starts
1928 * immediately after the 4 byte TS header */
1933 /* p[4] is adaptation_field_length minus one */
1937 /* discontinuity indicator found in stream */
1938 b_discontinuity = (p[5]&0x80) ? true : false;
1939 if( b_discontinuity && pid->es->p_pes )
1941 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1943 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1947 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1952 /* Test continuity counter */
1953 /* continuous when (one of this):
1955 * diff == 0 and payload == 0
1956 * diff == 0 and duplicate packet (playload != 0) <- should we
1957 * test the content ?
1959 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1960 if( b_payload && i_diff == 1 )
1962 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1966 if( pid->i_cc == 0xff )
1968 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1972 else if( i_diff != 0 && !b_discontinuity )
1974 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1975 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1978 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1980 /* Small video artifacts are usually better then
1981 * dropping full frames */
1982 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1987 PCRHandle( p_demux, pid, p_bk );
1989 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1991 block_Release( p_bk );
1996 if( !pid->b_scrambled != !b_scrambled )
1998 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
1999 pid->i_pid, pid->b_scrambled, b_scrambled );
2001 pid->b_scrambled = b_scrambled;
2003 for( int i = 0; i < pid->i_extra_es; i++ )
2005 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2006 pid->extra_es[i]->id, b_scrambled );
2008 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2009 pid->es->id, b_scrambled );
2012 /* We have to gather it */
2013 p_bk->p_buffer += i_skip;
2014 p_bk->i_buffer -= i_skip;
2018 if( pid->es->p_pes )
2020 ParsePES( p_demux, pid );
2024 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2025 if( p_bk->i_buffer > 6 )
2027 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2028 if( pid->es->i_pes_size > 0 )
2030 pid->es->i_pes_size += 6;
2033 pid->es->i_pes_gathered += p_bk->i_buffer;
2034 if( pid->es->i_pes_size > 0 &&
2035 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2037 ParsePES( p_demux, pid );
2043 if( pid->es->p_pes == NULL )
2045 /* msg_Dbg( p_demux, "broken packet" ); */
2046 block_Release( p_bk );
2050 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2051 pid->es->i_pes_gathered += p_bk->i_buffer;
2052 if( pid->es->i_pes_size > 0 &&
2053 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2055 ParsePES( p_demux, pid );
2064 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2066 es_format_t *fmt = &pid->es->fmt;
2068 switch( i_stream_type )
2070 case 0x01: /* MPEG-1 video */
2071 case 0x02: /* MPEG-2 video */
2072 case 0x80: /* MPEG-2 MOTO video */
2073 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2075 case 0x03: /* MPEG-1 audio */
2076 case 0x04: /* MPEG-2 audio */
2077 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2079 case 0x11: /* MPEG4 (audio) */
2080 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2081 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2083 case 0x10: /* MPEG4 (video) */
2084 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2085 pid->es->b_gather = true;
2087 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2088 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2091 case 0x81: /* A52 (audio) */
2092 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2094 case 0x82: /* DVD_SPU (sub) */
2095 es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2097 case 0x83: /* LPCM (audio) */
2098 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2100 case 0x84: /* SDDS (audio) */
2101 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2103 case 0x85: /* DTS (audio) */
2104 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2106 case 0x87: /* E-AC3 */
2107 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2110 case 0x91: /* A52 vls (audio) */
2111 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2113 case 0x92: /* DVD_SPU vls (sub) */
2114 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2117 case 0x94: /* SDDS (audio) */
2118 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2121 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2122 es_format_Init( fmt, UNKNOWN_ES, 0 );
2123 pid->es->b_gather = true;
2126 case 0x06: /* PES_PRIVATE (fixed later) */
2127 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2128 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2130 es_format_Init( fmt, UNKNOWN_ES, 0 );
2134 /* PES packets usually contain truncated frames */
2135 fmt->b_packetized = false;
2137 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2140 /*****************************************************************************
2141 * MP4 specific functions (IOD parser)
2142 *****************************************************************************/
2143 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2146 unsigned int i_len = 0;
2152 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2154 } while( i_b&0x80 );
2159 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2163 const int i_b = **pp_data;
2171 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2173 const int i1 = IODGetByte( pi_data, pp_data );
2174 const int i2 = IODGetByte( pi_data, pp_data );
2175 return( ( i1 << 8 ) | i2 );
2178 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2180 const int i1 = IODGetByte( pi_data, pp_data );
2181 const int i2 = IODGetByte( pi_data, pp_data );
2182 const int i3 = IODGetByte( pi_data, pp_data );
2184 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2187 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2189 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2190 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2191 return( ( i1 << 16 ) | i2 );
2194 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2199 i_url_len = IODGetByte( pi_data, pp_data );
2200 url = malloc( i_url_len + 1 );
2201 if( !url ) return NULL;
2202 for( i = 0; i < i_url_len; i++ )
2204 url[i] = IODGetByte( pi_data, pp_data );
2206 url[i_url_len] = '\0';
2210 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2212 iod_descriptor_t *p_iod;
2215 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2219 p_iod = malloc( sizeof( iod_descriptor_t ) );
2220 if( !p_iod ) return NULL;
2221 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2224 fprintf( stderr, "\n************ IOD ************" );
2226 for( i = 0; i < 255; i++ )
2228 p_iod->es_descr[i].b_ok = 0;
2237 byte1 = IODGetByte( &i_data, &p_data );
2238 byte2 = IODGetByte( &i_data, &p_data );
2239 byte3 = IODGetByte( &i_data, &p_data );
2240 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2242 p_iod->i_iod_label_scope = 0x11;
2243 p_iod->i_iod_label = byte1;
2246 else //correct implementation of the IOD_descriptor
2248 p_iod->i_iod_label_scope = byte1;
2249 p_iod->i_iod_label = byte2;
2253 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2254 fprintf( stderr, "\n* ===========" );
2255 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2257 if( i_iod_tag != 0x02 )
2260 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2265 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2267 fprintf( stderr, "\n* length:%d", i_iod_length );
2269 if( i_iod_length > i_data )
2271 i_iod_length = i_data;
2274 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2275 i_flags = IODGetByte( &i_data, &p_data );
2276 p_iod->i_od_id |= i_flags >> 6;
2277 b_url = ( i_flags >> 5 )&0x01;
2279 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2280 fprintf( stderr, "\n* url flag:%d", b_url );
2281 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2285 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2287 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2288 fprintf( stderr, "\n*****************************\n" );
2294 p_iod->psz_url = NULL;
2297 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2298 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2299 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2300 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2301 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2303 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2304 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2305 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2306 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2307 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2310 while( i_data > 0 && i_es_index < 255)
2312 int i_tag, i_length;
2314 uint8_t *p_data_sav;
2316 i_tag = IODGetByte( &i_data, &p_data );
2317 i_length = IODDescriptorLength( &i_data, &p_data );
2319 i_data_sav = i_data;
2320 p_data_sav = p_data;
2328 #define es_descr p_iod->es_descr[i_es_index]
2329 int i_decoderConfigDescr_length;
2331 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2335 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2336 i_flags = IODGetByte( &i_data, &p_data );
2337 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2338 b_url = ( i_flags >> 6 )&0x01;
2339 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2340 es_descr.i_streamPriority = i_flags & 0x1f;
2342 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2343 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2344 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2346 if( es_descr.b_streamDependenceFlag )
2348 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2350 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2356 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2358 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2363 es_descr.psz_url = NULL;
2366 if( es_descr.b_OCRStreamFlag )
2368 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2370 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2374 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2377 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2382 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2384 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2386 #define dec_descr es_descr.dec_descr
2387 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2388 i_flags = IODGetByte( &i_data, &p_data );
2389 dec_descr.i_streamType = i_flags >> 2;
2390 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2391 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2392 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2393 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2395 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2396 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2397 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2398 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2399 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2400 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2402 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2405 dec_descr.i_decoder_specific_info_len =
2406 IODDescriptorLength( &i_data, &p_data );
2407 if( dec_descr.i_decoder_specific_info_len > 0 )
2409 dec_descr.p_decoder_specific_info =
2410 malloc( dec_descr.i_decoder_specific_info_len );
2412 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2414 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2419 dec_descr.i_decoder_specific_info_len = 0;
2420 dec_descr.p_decoder_specific_info = NULL;
2424 #define sl_descr es_descr.sl_descr
2426 int i_SLConfigDescr_length;
2429 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2432 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2437 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2439 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2441 i_predefined = IODGetByte( &i_data, &p_data );
2443 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2445 switch( i_predefined )
2449 sl_descr.b_useAccessUnitStartFlag = 0;
2450 sl_descr.b_useAccessUnitEndFlag = 0;
2451 sl_descr.b_useRandomAccessPointFlag = 0;
2452 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2453 sl_descr.b_usePaddingFlag = 0;
2454 sl_descr.b_useTimeStampsFlags = 0;
2455 sl_descr.b_useIdleFlag = 0;
2456 sl_descr.b_durationFlag = 0; // FIXME FIXME
2457 sl_descr.i_timeStampResolution = 1000;
2458 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2459 sl_descr.i_timeStampLength = 32;
2460 sl_descr.i_OCRLength = 0; // FIXME FIXME
2461 sl_descr.i_AU_Length = 0;
2462 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2463 sl_descr.i_degradationPriorityLength= 0;
2464 sl_descr.i_AU_seqNumLength = 0;
2465 sl_descr.i_packetSeqNumLength = 0;
2466 if( sl_descr.b_durationFlag )
2468 sl_descr.i_timeScale = 0; // FIXME FIXME
2469 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2470 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2472 if( !sl_descr.b_useTimeStampsFlags )
2474 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2475 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2481 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2492 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2497 p_data = p_data_sav + i_length;
2498 i_data = i_data_sav - i_length;
2502 fprintf( stderr, "\n*****************************\n" );
2507 static void IODFree( iod_descriptor_t *p_iod )
2511 if( p_iod->psz_url )
2513 free( p_iod->psz_url );
2514 p_iod->psz_url = NULL;
2519 for( i = 0; i < 255; i++ )
2521 #define es_descr p_iod->es_descr[i]
2524 if( es_descr.psz_url )
2526 free( es_descr.psz_url );
2527 es_descr.psz_url = NULL;
2531 free( es_descr.dec_descr.p_decoder_specific_info );
2532 es_descr.dec_descr.p_decoder_specific_info = NULL;
2533 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2542 /****************************************************************************
2543 ****************************************************************************
2544 ** libdvbpsi callbacks
2545 ****************************************************************************
2546 ****************************************************************************/
2547 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2549 demux_sys_t *p_sys = p_demux->p_sys;
2551 if( !p_sys->b_access_control )
2553 if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2554 p_sys->i_current_program == 0 )
2556 if( p_sys->i_current_program == i_pgrm )
2559 if( p_sys->p_programs_list != NULL )
2561 for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2563 if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2570 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2572 demux_sys_t *p_sys = p_demux->p_sys;
2574 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2577 msg_Warn( p_demux, "Switching to non DVB mode" );
2579 /* This doesn't look like a DVB stream so don't try
2580 * parsing the SDT/EDT/TDT */
2582 for( int i = 0x11; i <= 0x14; i++ )
2584 if( i == 0x13 ) continue;
2585 ts_pid_t *p_pid = &p_sys->pid[i];
2588 dvbpsi_DetachDemux( p_pid->psi->handle );
2591 p_pid->b_valid = false;
2593 if( p_sys->b_access_control )
2594 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2595 ACCESS_SET_PRIVATE_ID_STATE, i, false );
2598 p_sys->b_dvb_meta = false;
2602 #ifdef TS_USE_DVB_SI
2603 /* FIXME same than dvbsi_to_utf8 from dvb access */
2604 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2607 const char *psz_encoding;
2608 char *psz_outstring;
2609 char psz_encbuf[sizeof( "ISO_8859-123" )];
2610 size_t i_in, i_out, offset = 1;
2611 vlc_iconv_t iconv_handle;
2613 if( i_length < 1 ) return NULL;
2614 if( psz_instring[0] >= 0x20 )
2616 /* According to ETSI EN 300 468 Annex A, this should be ISO6937,
2617 * but some broadcasters use different charset... */
2618 if ( i_broken_epg == 1 )
2620 psz_encoding = "ISO_8859-1";
2624 psz_encoding = "ISO_6937";
2629 else switch( psz_instring[0] )
2632 psz_encoding = "ISO_8859-5";
2635 psz_encoding = "ISO_8859-6";
2638 psz_encoding = "ISO_8859-7";
2641 psz_encoding = "ISO_8859-8";
2644 psz_encoding = "ISO_8859-9";
2647 psz_encoding = "ISO_8859-10";
2650 psz_encoding = "ISO_8859-11";
2653 psz_encoding = "ISO_8859-12";
2656 psz_encoding = "ISO_8859-13";
2659 psz_encoding = "ISO_8859-14";
2662 psz_encoding = "ISO_8859-15";
2665 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2666 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2667 || psz_instring[2] == 0 )
2669 psz_encoding = "UTF-8";
2674 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2675 psz_encoding = psz_encbuf;
2680 #warning Is there a BOM or do we use a fixed endianess?
2681 psz_encoding = "UTF-16";
2684 psz_encoding = "KSC5601-1987";
2687 psz_encoding = "GB2312"; /* GB-2312-1980 */
2690 psz_encoding = "BIG-5";
2693 psz_encoding = "UTF-8";
2697 psz_encoding = "UTF-8";
2701 i_in = i_length - offset;
2702 i_out = i_in * 6 + 1;
2704 psz_outstring = malloc( i_out );
2705 if( !psz_outstring )
2710 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2711 if( iconv_handle == (vlc_iconv_t)(-1) )
2713 /* Invalid character set (e.g. ISO_8859-12) */
2714 memcpy( psz_outstring, &psz_instring[offset], i_in );
2715 psz_outstring[i_in] = '\0';
2716 EnsureUTF8( psz_outstring );
2720 const char *psz_in = (const char *)&psz_instring[offset];
2721 char *psz_out = psz_outstring;
2723 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2724 &psz_out, &i_out ) == (size_t)(-1) )
2726 /* skip naughty byte. This may fail terribly for multibyte stuff,
2727 * but what can we do anyway? */
2730 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2732 vlc_iconv_close( iconv_handle );
2736 /* Convert EIT-coded CR/LFs */
2737 unsigned char *pbuf = (unsigned char *)psz_outstring;
2738 for( ; pbuf < (unsigned char *)psz_out ; pbuf++)
2740 if( pbuf[0] == 0xc2 && pbuf[1] == 0x8a )
2749 return psz_outstring;
2752 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2754 demux_sys_t *p_sys = p_demux->p_sys;
2755 ts_pid_t *sdt = &p_sys->pid[0x11];
2756 dvbpsi_sdt_service_t *p_srv;
2758 msg_Dbg( p_demux, "SDTCallBack called" );
2760 if( sdt->psi->i_sdt_version != -1 &&
2761 ( !p_sdt->b_current_next ||
2762 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2764 dvbpsi_DeleteSDT( p_sdt );
2768 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2770 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2771 p_sdt->i_network_id );
2775 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2778 dvbpsi_descriptor_t *p_dr;
2780 const char *psz_type = NULL;
2781 const char *psz_status = NULL;
2783 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2784 "running=%d free_ca=%d",
2785 p_srv->i_service_id, p_srv->b_eit_schedule,
2786 p_srv->b_eit_present, p_srv->i_running_status,
2789 if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2792 p_meta = vlc_meta_New();
2793 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2795 if( p_dr->i_tag == 0x48 )
2797 static const char *ppsz_type[17] = {
2799 "Digital television service",
2800 "Digital radio sound service",
2802 "NVOD reference service",
2803 "NVOD time-shifted service",
2806 "SECAM coded signal",
2809 "NTSC coded signal",
2810 "Data broadcast service",
2811 "Reserved for Common Interface Usage",
2812 "RCS Map (see EN 301 790 [35])",
2813 "RCS FLS (see EN 301 790 [35])",
2816 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2820 /* Workarounds for broadcasters with broken EPG */
2822 if ( p_sdt->i_network_id == 133 )
2823 i_broken_epg = 1; /* SKY DE & BetaDigital use ISO8859-1 */
2825 if ( (pD->i_service_provider_name_length == 4) &&
2826 !strncmp(pD->i_service_provider_name, "CSAT", 4) )
2827 i_broken_epg = 1; /* CanalSat FR uses ISO8859-1 */
2829 /* FIXME: Digital+ ES also uses ISO8859-1 */
2831 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2832 pD->i_service_provider_name_length);
2833 str2 = EITConvertToUTF8(pD->i_service_name,
2834 pD->i_service_name_length);
2836 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2837 pD->i_service_type, str1, str2 );
2839 vlc_meta_SetTitle( p_meta, str2 );
2840 vlc_meta_SetPublisher( p_meta, str1 );
2841 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2842 psz_type = ppsz_type[pD->i_service_type];
2848 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2850 static const char *ppsz_status[5] = {
2853 "Starts in a few seconds",
2857 psz_status = ppsz_status[p_srv->i_running_status];
2861 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2863 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2865 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2866 p_srv->i_service_id, p_meta );
2867 vlc_meta_Delete( p_meta );
2870 sdt->psi->i_sdt_version = p_sdt->i_version;
2871 dvbpsi_DeleteSDT( p_sdt );
2874 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2875 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2877 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2882 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2883 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2886 /* Count the number of days */
2887 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2888 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2889 for( i = 70; i < i_year; i++ )
2890 i_day += LEAP(1900+i);
2892 i_day += LEAP(1900+i_year);
2895 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2898 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2900 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2901 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2902 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2904 *p_y = 1900 + yp + c*1;
2905 *p_m = mp - 1 - c*12;
2906 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2908 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2909 static int64_t EITConvertStartTime( uint64_t i_date )
2911 const int i_mjd = i_date >> 24;
2912 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2913 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2914 const int i_second = CVT_FROM_BCD(i_date );
2919 /* if all 40 bits are 1, the start is unknown */
2920 if( i_date == UINT64_C(0xffffffffff) )
2923 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2924 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2926 static int EITConvertDuration( uint32_t i_duration )
2928 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2929 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2930 CVT_FROM_BCD(i_duration );
2935 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2937 demux_sys_t *p_sys = p_demux->p_sys;
2939 p_sys->i_tdt_delta = EITConvertStartTime( p_tdt->i_utc_time ) - time (NULL);
2940 dvbpsi_DeleteTOT(p_tdt);
2945 static void EITCallBack( demux_t *p_demux,
2946 dvbpsi_eit_t *p_eit, bool b_current_following )
2948 demux_sys_t *p_sys = p_demux->p_sys;
2949 dvbpsi_eit_event_t *p_evt;
2952 msg_Dbg( p_demux, "EITCallBack called" );
2953 if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2955 dvbpsi_DeleteEIT( p_eit );
2959 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2960 "ts_id=%d network_id=%d segment_last_section_number=%d "
2962 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2963 p_eit->i_ts_id, p_eit->i_network_id,
2964 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2966 p_epg = vlc_epg_New( NULL );
2967 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2969 dvbpsi_descriptor_t *p_dr;
2970 char *psz_name = NULL;
2971 char *psz_text = NULL;
2972 char *psz_extra = strdup("");
2976 i_start = EITConvertStartTime( p_evt->i_start_time );
2977 i_duration = EITConvertDuration( p_evt->i_duration );
2979 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2980 "running=%d free_ca=%d",
2981 p_evt->i_event_id, (int)i_start, (int)i_duration,
2982 p_evt->i_running_status, p_evt->b_free_ca );
2984 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2986 if( p_dr->i_tag == 0x4d )
2988 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2992 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2993 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2994 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2995 pE->i_iso_639_code, psz_name, psz_text );
2998 else if( p_dr->i_tag == 0x4e )
3000 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3003 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3005 pE->i_descriptor_number, pE->i_last_descriptor_number );
3007 if( pE->i_text_length > 0 )
3009 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
3012 msg_Dbg( p_demux, " - text='%s'", psz_text );
3014 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
3015 strcat( psz_extra, psz_text );
3020 for( int i = 0; i < pE->i_entry_count; i++ )
3022 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3023 pE->i_item_description_length[i] );
3024 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
3026 if( psz_dsc && psz_itm )
3028 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3030 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
3031 strcat( psz_extra, "(" );
3032 strcat( psz_extra, psz_dsc );
3033 strcat( psz_extra, " " );
3034 strcat( psz_extra, psz_itm );
3035 strcat( psz_extra, ")" );
3045 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3051 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3052 *psz_extra ? psz_extra : NULL );
3054 /* Update "now playing" field */
3055 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3056 vlc_epg_SetCurrent( p_epg, i_start );
3063 if( p_epg->i_event > 0 )
3065 if( b_current_following &&
3066 ( p_sys->i_current_program == -1 ||
3067 p_sys->i_current_program == p_eit->i_service_id ) )
3069 p_sys->i_dvb_length = 0;
3070 p_sys->i_dvb_start = 0;
3072 if( p_epg->p_current )
3074 p_sys->i_dvb_start = p_epg->p_current->i_start;
3075 p_sys->i_dvb_length = p_epg->p_current->i_duration;
3078 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3080 vlc_epg_Delete( p_epg );
3082 dvbpsi_DeleteEIT( p_eit );
3084 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3086 EITCallBack( p_demux, p_eit, true );
3088 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3090 EITCallBack( p_demux, p_eit, false );
3093 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3094 uint8_t i_table_id, uint16_t i_extension )
3097 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3098 i_table_id, i_table_id, i_extension, i_extension );
3100 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3102 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3103 i_table_id, i_table_id, i_extension, i_extension );
3105 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3106 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3108 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3109 ( i_table_id == 0x4e || /* Current/Following */
3110 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3112 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3113 i_table_id, i_table_id, i_extension, i_extension );
3115 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3116 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3117 (dvbpsi_eit_callback)EITCallBackSchedule;
3118 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3121 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3122 i_table_id == 0x70 ) /* TDT */
3124 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3125 i_table_id, i_table_id, i_extension, i_extension );
3126 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3127 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3134 /*****************************************************************************
3135 * PMT callback and helpers
3136 *****************************************************************************/
3137 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3140 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3141 while( p_dr && ( p_dr->i_tag != i_tag ) )
3142 p_dr = p_dr->p_next;
3145 static bool PMTEsHasRegistration( demux_t *p_demux,
3146 const dvbpsi_pmt_es_t *p_es,
3147 const char *psz_tag )
3149 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3153 if( p_dr->i_length < 4 )
3155 msg_Warn( p_demux, "invalid Registration Descriptor" );
3159 assert( strlen(psz_tag) == 4 );
3160 return !memcmp( p_dr->p_data, psz_tag, 4 );
3162 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3163 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3165 es_format_t *p_fmt = &pid->es->fmt;
3167 /* MPEG-4 stream: search SL_DESCRIPTOR */
3168 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3170 if( p_dr && p_dr->i_length == 2 )
3172 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3174 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3176 pid->es->p_mpeg4desc = NULL;
3178 for( int i = 0; i < 255; i++ )
3180 iod_descriptor_t *iod = prg->iod;
3182 if( iod->es_descr[i].b_ok &&
3183 iod->es_descr[i].i_es_id == i_es_id )
3185 pid->es->p_mpeg4desc = &iod->es_descr[i];
3190 if( !pid->es->p_mpeg4desc )
3192 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3196 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3197 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3199 p_fmt->i_cat = VIDEO_ES;
3200 switch( dcd->i_objectTypeIndication )
3202 case 0x0B: /* mpeg4 sub */
3203 p_fmt->i_cat = SPU_ES;
3204 p_fmt->i_codec = VLC_CODEC_SUBT;
3207 case 0x20: /* mpeg4 */
3208 p_fmt->i_codec = VLC_CODEC_MP4V;
3210 case 0x21: /* h264 */
3211 p_fmt->i_codec = VLC_CODEC_H264;
3218 case 0x65: /* mpeg2 */
3219 p_fmt->i_codec = VLC_CODEC_MPGV;
3221 case 0x6a: /* mpeg1 */
3222 p_fmt->i_codec = VLC_CODEC_MPGV;
3224 case 0x6c: /* mpeg1 */
3225 p_fmt->i_codec = VLC_CODEC_JPEG;
3228 p_fmt->i_cat = UNKNOWN_ES;
3232 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3234 p_fmt->i_cat = AUDIO_ES;
3235 switch( dcd->i_objectTypeIndication )
3237 case 0x40: /* mpeg4 */
3238 p_fmt->i_codec = VLC_CODEC_MP4A;
3242 case 0x68: /* mpeg2 aac */
3243 p_fmt->i_codec = VLC_CODEC_MP4A;
3245 case 0x69: /* mpeg2 */
3246 p_fmt->i_codec = VLC_CODEC_MPGA;
3248 case 0x6b: /* mpeg1 */
3249 p_fmt->i_codec = VLC_CODEC_MPGA;
3252 p_fmt->i_cat = UNKNOWN_ES;
3258 p_fmt->i_cat = UNKNOWN_ES;
3261 if( p_fmt->i_cat != UNKNOWN_ES )
3263 p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3264 if( p_fmt->i_extra > 0 )
3266 p_fmt->p_extra = malloc( p_fmt->i_extra );
3267 if( p_fmt->p_extra )
3268 memcpy( p_fmt->p_extra,
3269 dcd->p_decoder_specific_info,
3283 } ts_teletext_page_t;
3285 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3286 const dvbpsi_pmt_es_t *p_es )
3288 es_format_t *p_fmt = &pid->es->fmt;
3290 ts_teletext_page_t p_page[2 * 64 + 20];
3291 unsigned i_page = 0;
3293 /* Gather pages informations */
3294 #if defined _DVBPSI_DR_56_H_ && \
3295 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3296 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3298 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3302 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3306 for( int i = 0; i < p_sub->i_pages_number; i++ )
3308 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3310 if( p_src->i_teletext_type >= 0x06 )
3313 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3315 ts_teletext_page_t *p_dst = &p_page[i_page++];
3317 p_dst->i_type = p_src->i_teletext_type;
3318 p_dst->i_magazine = p_src->i_teletext_magazine_number
3319 ? p_src->i_teletext_magazine_number : 8;
3320 p_dst->i_page = p_src->i_teletext_page_number;
3321 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3326 #ifdef _DVBPSI_DR_59_H_
3327 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3330 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3331 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3333 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3335 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3338 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3340 ts_teletext_page_t *p_dst = &p_page[i_page++];
3342 switch( p_src->i_subtitling_type )
3345 p_dst->i_type = 0x02;
3348 p_dst->i_type = 0x03;
3351 /* FIXME check if it is the right split */
3352 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3353 ? (p_src->i_composition_page_id >> 8) : 8;
3354 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3355 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3361 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3363 /* In stream output mode, do not separate the stream by page */
3364 if( p_demux->out->b_sout || i_page <= 0 )
3366 p_fmt->subs.teletext.i_magazine = -1;
3367 p_fmt->subs.teletext.i_page = 0;
3368 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3370 dvbpsi_descriptor_t *p_dr;
3371 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3373 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3375 if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3377 /* Descriptor pass-through for sout */
3378 p_fmt->p_extra = malloc( p_dr->i_length );
3379 if( p_fmt->p_extra )
3381 p_fmt->i_extra = p_dr->i_length;
3382 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3388 for( unsigned i = 0; i < i_page; i++ )
3399 p_es = malloc( sizeof(*p_es) );
3403 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3404 free( p_es->fmt.psz_language );
3405 free( p_es->fmt.psz_description );
3406 p_es->fmt.psz_language = NULL;
3407 p_es->fmt.psz_description = NULL;
3411 p_es->i_pes_size = 0;
3412 p_es->i_pes_gathered = 0;
3413 p_es->pp_last = &p_es->p_pes;
3414 p_es->p_mpeg4desc = NULL;
3415 p_es->b_gather = false;
3417 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3421 const ts_teletext_page_t *p = &p_page[i];
3422 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3423 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3424 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3425 p_es->fmt.subs.teletext.i_page = p->i_page;
3428 " * ttxt type=%s lan=%s page=%d%02x",
3429 p_es->fmt.psz_description,
3430 p_es->fmt.psz_language,
3431 p->i_magazine, p->i_page );
3435 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3436 const dvbpsi_pmt_es_t *p_es )
3438 es_format_t *p_fmt = &pid->es->fmt;
3440 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3442 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3444 #ifdef _DVBPSI_DR_59_H_
3445 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3446 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3448 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3449 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3450 ( i_type >= 0x20 && i_type <= 0x24 ) )
3455 /* In stream output mode, do not separate the stream by page */
3456 if( p_demux->out->b_sout || i_page <= 0 )
3458 p_fmt->subs.dvb.i_id = -1;
3459 p_fmt->psz_description = strdup( _("DVB subtitles") );
3461 if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3463 /* Descriptor pass-through for sout */
3464 p_fmt->p_extra = malloc( p_dr->i_length );
3465 if( p_fmt->p_extra )
3467 p_fmt->i_extra = p_dr->i_length;
3468 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3474 #ifdef _DVBPSI_DR_59_H_
3475 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3486 p_es = malloc( sizeof(*p_es) );
3490 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3491 free( p_es->fmt.psz_language );
3492 free( p_es->fmt.psz_description );
3493 p_es->fmt.psz_language = NULL;
3494 p_es->fmt.psz_description = NULL;
3498 p_es->i_pes_size = 0;
3499 p_es->i_pes_gathered = 0;
3500 p_es->pp_last = &p_es->p_pes;
3501 p_es->p_mpeg4desc = NULL;
3502 p_es->b_gather = false;
3504 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3508 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3509 p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3510 switch( p->i_subtitling_type )
3512 case 0x10: /* unspec. */
3513 case 0x11: /* 4:3 */
3514 case 0x12: /* 16:9 */
3515 case 0x13: /* 2.21:1 */
3516 case 0x14: /* HD monitor */
3517 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3519 case 0x20: /* Hearing impaired unspec. */
3520 case 0x21: /* h.i. 4:3 */
3521 case 0x22: /* h.i. 16:9 */
3522 case 0x23: /* h.i. 2.21:1 */
3523 case 0x24: /* h.i. HD monitor */
3524 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3531 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3532 ( p->i_ancillary_page_id << 16 );
3537 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3538 const dvbpsi_pmt_es_t *p_es )
3540 es_format_t *p_fmt = &pid->es->fmt;
3542 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3543 PMTEsFindDescriptor( p_es, 0x6a ) ||
3544 PMTEsFindDescriptor( p_es, 0x81 ) )
3546 p_fmt->i_cat = AUDIO_ES;
3547 p_fmt->i_codec = VLC_CODEC_A52;
3549 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3551 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3552 p_fmt->i_cat = AUDIO_ES;
3553 p_fmt->i_codec = VLC_CODEC_EAC3;
3555 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3556 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3557 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3558 PMTEsFindDescriptor( p_es, 0x73 ) )
3560 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3561 p_fmt->i_cat = AUDIO_ES;
3562 p_fmt->i_codec = VLC_CODEC_DTS;
3564 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3566 p_fmt->i_cat = AUDIO_ES;
3567 p_fmt->b_packetized = true;
3568 p_fmt->i_codec = VLC_CODEC_302M;
3572 /* Subtitle/Teletext/VBI fallbacks */
3573 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3575 #ifdef _DVBPSI_DR_59_H_
3576 dvbpsi_subtitling_dr_t *p_sub;
3577 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3579 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3581 if( p_fmt->i_cat != UNKNOWN_ES )
3584 switch( p_sub->p_subtitle[i].i_subtitling_type )
3586 case 0x01: /* EBU Teletext subtitles */
3587 case 0x02: /* Associated EBU Teletext */
3588 case 0x03: /* VBI data */
3589 PMTSetupEsTeletext( p_demux, pid, p_es );
3591 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3592 case 0x11: /* ... on 4:3 AR monitor */
3593 case 0x12: /* ... on 16:9 AR monitor */
3594 case 0x13: /* ... on 2.21:1 AR monitor */
3595 case 0x14: /* ... for display on a high definition monitor */
3596 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3597 case 0x21: /* ... on 4:3 AR monitor */
3598 case 0x22: /* ... on 16:9 AR monitor */
3599 case 0x23: /* ... on 2.21:1 AR monitor */
3600 case 0x24: /* ... for display on a high definition monitor */
3601 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3604 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3605 p_sub->p_subtitle[i].i_subtitling_type );
3611 if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3612 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3614 if( p_fmt->i_cat == UNKNOWN_ES &&
3615 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3616 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3617 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3620 PMTSetupEsTeletext( p_demux, pid, p_es );
3624 #ifdef _DVBPSI_DR_52_H_
3625 /* FIXME is it usefull ? */
3626 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3628 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3629 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3631 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3636 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3637 const dvbpsi_pmt_es_t *p_es )
3639 /* Registration Descriptor */
3640 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3642 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3646 es_format_t *p_fmt = &pid->es->fmt;
3648 /* registration descriptor for VC-1 (SMPTE rp227) */
3649 p_fmt->i_cat = VIDEO_ES;
3650 p_fmt->i_codec = VLC_CODEC_VC1;
3652 /* XXX With Simple and Main profile the SEQUENCE
3653 * header is modified: video width and height are
3654 * inserted just after the start code as 2 int16_t
3655 * The packetizer will take care of that. */
3658 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3659 const dvbpsi_pmt_es_t *p_es )
3661 /* Registration Descriptor */
3662 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3664 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3668 es_format_t *p_fmt = &pid->es->fmt;
3670 /* registration descriptor for Dirac
3671 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3672 p_fmt->i_cat = VIDEO_ES;
3673 p_fmt->i_codec = VLC_CODEC_DIRAC;
3676 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3677 const dvbpsi_pmt_es_t *p_es )
3679 /* MSCODEC sent by vlc */
3680 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3681 if( !p_dr || p_dr->i_length < 10 )
3684 "private MSCODEC (vlc) without bih private descriptor" );
3688 es_format_t *p_fmt = &pid->es->fmt;
3689 p_fmt->i_cat = VIDEO_ES;
3690 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3691 p_dr->p_data[2], p_dr->p_data[3] );
3692 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3693 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3694 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3696 if( p_fmt->i_extra > 0 )
3698 p_fmt->p_extra = malloc( p_fmt->i_extra );
3699 if( p_fmt->p_extra )
3700 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3701 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3705 /* For such stream we will gather them ourself and don't launch a
3707 * Yes it's ugly but it's the only way to have DIV3 working */
3708 p_fmt->b_packetized = true;
3711 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3712 const dvbpsi_pmt_es_t *p_es )
3714 VLC_UNUSED(p_demux);
3715 es_format_t *p_fmt = &pid->es->fmt;
3717 /* Blu-Ray mapping */
3718 switch( p_es->i_type )
3721 p_fmt->i_cat = AUDIO_ES;
3722 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3725 case 0x85: /* DTS-HD High resolution audio */
3726 case 0x86: /* DTS-HD Master audio */
3727 case 0xA2: /* Secondary DTS audio */
3728 p_fmt->i_cat = AUDIO_ES;
3729 p_fmt->i_codec = VLC_CODEC_DTS;
3732 case 0x83: /* TrueHD AC3 */
3733 p_fmt->i_cat = AUDIO_ES;
3734 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3737 case 0x84: /* E-AC3 */
3738 case 0xA1: /* Secondary E-AC3 */
3739 p_fmt->i_cat = AUDIO_ES;
3740 p_fmt->i_codec = VLC_CODEC_EAC3;
3742 case 0x90: /* Presentation graphics */
3743 p_fmt->i_cat = SPU_ES;
3744 p_fmt->i_codec = VLC_CODEC_BD_PG;
3746 case 0x91: /* Interactive graphics */
3747 case 0x92: /* Subtitle */
3752 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3753 const dvbpsi_pmt_es_t *p_es )
3755 /* get language descriptor */
3756 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3761 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3764 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3768 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3769 pid->es->fmt.psz_language = malloc( 4 );
3770 if( pid->es->fmt.psz_language )
3772 memcpy( pid->es->fmt.psz_language,
3773 p_decoded->code[0].iso_639_code, 3 );
3774 pid->es->fmt.psz_language[3] = 0;
3775 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3777 switch( p_decoded->code[0].i_audio_type )
3780 pid->es->fmt.psz_description = NULL;
3783 pid->es->fmt.psz_description =
3784 strdup(_("clean effects"));
3787 pid->es->fmt.psz_description =
3788 strdup(_("hearing impaired"));
3791 pid->es->fmt.psz_description =
3792 strdup(_("visual impaired commentary"));
3795 msg_Dbg( p_demux, "unknown audio type: %d",
3796 p_decoded->code[0].i_audio_type);
3797 pid->es->fmt.psz_description = NULL;
3800 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3801 if( pid->es->fmt.i_extra_languages > 0 )
3802 pid->es->fmt.p_extra_languages =
3803 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3804 pid->es->fmt.i_extra_languages );
3805 if( pid->es->fmt.p_extra_languages )
3807 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3809 msg_Dbg( p_demux, "bang" );
3810 pid->es->fmt.p_extra_languages[i].psz_language =
3812 if( pid->es->fmt.p_extra_languages[i].psz_language )
3814 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3815 p_decoded->code[i+1].iso_639_code, 3 );
3816 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3818 switch( p_decoded->code[i].i_audio_type )
3821 pid->es->fmt.p_extra_languages[i].psz_description =
3825 pid->es->fmt.p_extra_languages[i].psz_description =
3826 strdup(_("clean effects"));
3829 pid->es->fmt.p_extra_languages[i].psz_description =
3830 strdup(_("hearing impaired"));
3833 pid->es->fmt.p_extra_languages[i].psz_description =
3834 strdup(_("visual impaired commentary"));
3837 msg_Dbg( p_demux, "unknown audio type: %d",
3838 p_decoded->code[i].i_audio_type);
3839 pid->es->fmt.psz_description = NULL;
3846 pid->es->fmt.psz_language = malloc( 4 );
3847 if( pid->es->fmt.psz_language )
3849 memcpy( pid->es->fmt.psz_language,
3850 p_decoded->i_iso_639_code, 3 );
3851 pid->es->fmt.psz_language[3] = 0;
3856 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3858 demux_sys_t *p_sys = p_demux->p_sys;
3859 dvbpsi_descriptor_t *p_dr;
3860 dvbpsi_pmt_es_t *p_es;
3862 ts_pid_t *pmt = NULL;
3863 ts_prg_psi_t *prg = NULL;
3865 ts_pid_t **pp_clean = NULL;
3867 bool b_hdmv = false;
3869 msg_Dbg( p_demux, "PMTCallBack called" );
3871 /* First find this PMT declared in PAT */
3872 for( int i = 0; i < p_sys->i_pmt; i++ )
3875 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3877 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3878 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3880 pmt = p_sys->pmt[i];
3881 prg = p_sys->pmt[i]->psi->prg[i_prg];
3891 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3892 dvbpsi_DeletePMT(p_pmt);
3896 if( prg->i_version != -1 &&
3897 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3899 dvbpsi_DeletePMT( p_pmt );
3903 /* Clean this program (remove all es) */
3904 for( int i = 0; i < 8192; i++ )
3906 ts_pid_t *pid = &p_sys->pid[i];
3908 if( pid->b_valid && pid->p_owner == pmt->psi &&
3909 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3911 TAB_APPEND( i_clean, pp_clean, pid );
3916 IODFree( prg->iod );
3920 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3921 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3922 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3923 prg->i_version = p_pmt->i_version;
3925 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3926 if( ProgramIsSelected( p_demux, prg->i_number ) )
3928 /* Set demux filter */
3929 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3930 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3933 else if ( p_sys->b_access_control )
3935 msg_Warn( p_demux, "skipping program (not selected)" );
3936 dvbpsi_DeletePMT(p_pmt);
3940 /* Parse descriptor */
3941 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3943 if( p_dr->i_tag == 0x1d )
3945 /* We have found an IOD descriptor */
3946 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3948 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3950 else if( p_dr->i_tag == 0x9 )
3952 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3954 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3956 else if( p_dr->i_tag == 0x05 )
3958 /* Registration Descriptor */
3959 if( p_dr->i_length != 4 )
3961 msg_Warn( p_demux, "invalid Registration Descriptor" );
3965 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3966 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3975 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3979 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3981 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3983 /* Find out if the PID was already declared */
3984 for( int i = 0; i < i_clean; i++ )
3986 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3988 old_pid = pp_clean[i];
3992 ValidateDVBMeta( p_demux, p_es->i_pid );
3994 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3996 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4001 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4002 p_dr = p_dr->p_next )
4004 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4005 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4008 PIDInit( pid, false, pmt->psi );
4009 PIDFillFormat( pid, p_es->i_type );
4010 pid->i_owner_number = prg->i_number;
4011 pid->i_pid = p_es->i_pid;
4012 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4014 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
4015 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
4017 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4019 else if( p_es->i_type == 0x06 )
4021 PMTSetupEs0x06( p_demux, pid, p_es );
4023 else if( p_es->i_type == 0xEA )
4025 PMTSetupEs0xEA( p_demux, pid, p_es );
4027 else if( p_es->i_type == 0xd1 )
4029 PMTSetupEs0xD1( p_demux, pid, p_es );
4031 else if( p_es->i_type == 0xa0 )
4033 PMTSetupEs0xA0( p_demux, pid, p_es );
4037 PMTSetupEsHDMV( p_demux, pid, p_es );
4040 if( pid->es->fmt.i_cat == AUDIO_ES ||
4041 ( pid->es->fmt.i_cat == SPU_ES &&
4042 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4043 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4045 PMTParseEsIso639( p_demux, pid, p_es );
4048 pid->es->fmt.i_group = p_pmt->i_program_number;
4049 for( int i = 0; i < pid->i_extra_es; i++ )
4050 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4052 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4054 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4055 p_es->i_pid, p_es->i_type );
4057 else if( !p_sys->b_udp_out )
4059 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4060 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4062 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4064 /* Check if we can avoid restarting the ES */
4066 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4067 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4068 pid->es->fmt.i_extra == 0 &&
4069 pid->i_extra_es == old_pid->i_extra_es &&
4070 ( ( !pid->es->fmt.psz_language &&
4071 !old_pid->es->fmt.psz_language ) ||
4072 ( pid->es->fmt.psz_language &&
4073 old_pid->es->fmt.psz_language &&
4074 !strcmp( pid->es->fmt.psz_language,
4075 old_pid->es->fmt.psz_language ) ) ) )
4077 pid->es->id = old_pid->es->id;
4078 old_pid->es->id = NULL;
4079 for( int i = 0; i < pid->i_extra_es; i++ )
4081 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
4082 old_pid->extra_es[i]->id = NULL;
4089 PIDClean( p_demux->out, old_pid );
4090 TAB_REMOVE( i_clean, pp_clean, old_pid );
4094 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4095 for( int i = 0; i < pid->i_extra_es; i++ )
4097 pid->extra_es[i]->id =
4098 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4103 /* Add ES to the list */
4106 PIDClean( p_demux->out, old_pid );
4107 TAB_REMOVE( i_clean, pp_clean, old_pid );
4109 p_sys->pid[p_es->i_pid] = *pid;
4111 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4112 if( p_dr && p_dr->i_length >= 2 )
4114 uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4115 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4119 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4120 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4122 /* Set demux filter */
4123 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4124 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
4129 if( ProgramIsSelected( p_demux, prg->i_number ) )
4131 /* Set CAM descrambling */
4132 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4133 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
4137 dvbpsi_DeletePMT( p_pmt );
4140 for( int i = 0; i < i_clean; i++ )
4142 if( ProgramIsSelected( p_demux, prg->i_number ) )
4144 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4145 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
4149 PIDClean( p_demux->out, pp_clean[i] );
4155 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4157 demux_sys_t *p_sys = p_demux->p_sys;
4158 dvbpsi_pat_program_t *p_program;
4159 ts_pid_t *pat = &p_sys->pid[0];
4161 msg_Dbg( p_demux, "PATCallBack called" );
4163 if( ( pat->psi->i_pat_version != -1 &&
4164 ( !p_pat->b_current_next ||
4165 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4168 dvbpsi_DeletePAT( p_pat );
4172 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4173 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4176 if( p_sys->i_pmt > 0 )
4179 ts_pid_t **pmt_rm = NULL;
4181 /* Search pmt to be deleted */
4182 for( int i = 0; i < p_sys->i_pmt; i++ )
4184 ts_pid_t *pmt = p_sys->pmt[i];
4185 bool b_keep = false;
4187 for( p_program = p_pat->p_first_program; p_program != NULL;
4188 p_program = p_program->p_next )
4190 if( p_program->i_pid == pmt->i_pid )
4192 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4194 if( p_program->i_number ==
4195 pmt->psi->prg[i_prg]->i_number )
4208 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4212 /* Delete all ES attached to thoses PMT */
4213 for( int i = 2; i < 8192; i++ )
4215 ts_pid_t *pid = &p_sys->pid[i];
4217 if( !pid->b_valid || pid->psi )
4220 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4222 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4224 /* We only remove es that aren't defined by extra pmt */
4225 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4228 if( p_sys->b_access_control && pid->es->id )
4230 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4231 ACCESS_SET_PRIVATE_ID_STATE, i,
4233 p_sys->b_access_control = false;
4236 PIDClean( p_demux->out, pid );
4242 /* Delete PMT pid */
4243 for( int i = 0; i < i_pmt_rm; i++ )
4245 if( p_sys->b_access_control )
4247 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4248 ACCESS_SET_PRIVATE_ID_STATE,
4249 pmt_rm[i]->i_pid, false ) )
4250 p_sys->b_access_control = false;
4253 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4255 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4256 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4259 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4260 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4266 /* now create programs */
4267 for( p_program = p_pat->p_first_program; p_program != NULL;
4268 p_program = p_program->p_next )
4270 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4272 if( p_program->i_number != 0 )
4274 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4277 ValidateDVBMeta( p_demux, p_program->i_pid );
4282 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4284 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4293 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4298 PIDInit( pmt, true, pat->psi );
4299 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4300 dvbpsi_AttachPMT( p_program->i_number,
4301 (dvbpsi_pmt_callback)PMTCallBack,
4303 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4304 p_program->i_number;
4305 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4308 /* Now select PID at access level */
4309 if( p_sys->b_access_control )
4311 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4313 if( p_sys->i_current_program == 0 )
4314 p_sys->i_current_program = p_program->i_number;
4316 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4317 ACCESS_SET_PRIVATE_ID_STATE,
4318 p_program->i_pid, true ) )
4319 p_sys->b_access_control = false;
4325 pat->psi->i_pat_version = p_pat->i_version;
4327 dvbpsi_DeletePAT( p_pat );