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"
85 /*****************************************************************************
87 *****************************************************************************/
88 static int Open ( vlc_object_t * );
89 static void Close ( vlc_object_t * );
92 * - Rename "extra pmt" to "user pmt"
93 * - Update extra pmt description
94 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
95 * where pid_description could take 3 forms:
96 * 1. pid:pcr (to force the pcr pid)
98 * 3. pid:type=fourcc where type=(video|audio|spu)
100 #define PMT_TEXT N_("Extra PMT")
101 #define PMT_LONGTEXT N_( \
102 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
104 #define PID_TEXT N_("Set id of ES to PID")
105 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
106 " handled by VLC to the same value as the PID in" \
107 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
108 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
110 #define TSOUT_TEXT N_("Fast udp streaming")
111 #define TSOUT_LONGTEXT N_( \
112 "Sends TS to specific ip:port by udp (you must know what you are doing).")
114 #define MTUOUT_TEXT N_("MTU for out mode")
115 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
117 #define CSA_TEXT N_("CSA ck")
118 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
120 #define CSA2_TEXT N_("Second CSA Key")
121 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
122 "16 char string (8 hexadecimal bytes).")
124 #define SILENT_TEXT N_("Silent mode")
125 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
127 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
128 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
130 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
131 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
132 "The decryption routines subtract the TS-header from the value before " \
135 #define TSDUMP_TEXT N_("Filename of dump")
136 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
138 #define APPEND_TEXT N_("Append")
139 #define APPEND_LONGTEXT N_( \
140 "If the file exists and this option is selected, the existing file " \
141 "will not be overwritten." )
143 #define DUMPSIZE_TEXT N_("Dump buffer size")
144 #define DUMPSIZE_LONGTEXT N_( \
145 "Tweak the buffer size for reading and writing an integer number of packets." \
146 "Specify the size of the buffer here and not the number of packets." )
149 set_description( N_("MPEG Transport Stream demuxer") )
150 set_shortname ( "MPEG-TS" )
151 set_category( CAT_INPUT )
152 set_subcategory( SUBCAT_INPUT_DEMUX )
154 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
155 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true )
156 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
157 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
158 MTUOUT_LONGTEXT, true )
159 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
160 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
161 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
162 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
164 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
165 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
166 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
167 DUMPSIZE_LONGTEXT, true )
169 set_capability( "demux", 10 )
170 set_callbacks( Open, Close )
174 /*****************************************************************************
176 *****************************************************************************/
177 static const char *const ppsz_teletext_type[] = {
180 N_("Teletext subtitles"),
181 N_("Teletext: additional information"),
182 N_("Teletext: program schedule"),
183 N_("Teletext subtitles: hearing impaired")
188 uint8_t i_objectTypeIndication;
189 uint8_t i_streamType;
191 uint32_t i_bufferSizeDB;
192 uint32_t i_maxBitrate;
193 uint32_t i_avgBitrate;
195 int i_decoder_specific_info_len;
196 uint8_t *p_decoder_specific_info;
198 } decoder_config_descriptor_t;
202 bool b_useAccessUnitStartFlag;
203 bool b_useAccessUnitEndFlag;
204 bool b_useRandomAccessPointFlag;
205 bool b_useRandomAccessUnitsOnlyFlag;
206 bool b_usePaddingFlag;
207 bool b_useTimeStampsFlags;
210 uint32_t i_timeStampResolution;
211 uint32_t i_OCRResolution;
212 uint8_t i_timeStampLength;
215 uint8_t i_instantBitrateLength;
216 uint8_t i_degradationPriorityLength;
217 uint8_t i_AU_seqNumLength;
218 uint8_t i_packetSeqNumLength;
220 uint32_t i_timeScale;
221 uint16_t i_accessUnitDuration;
222 uint16_t i_compositionUnitDuration;
224 uint64_t i_startDecodingTimeStamp;
225 uint64_t i_startCompositionTimeStamp;
227 } sl_config_descriptor_t;
234 bool b_streamDependenceFlag;
235 bool b_OCRStreamFlag;
236 uint8_t i_streamPriority;
240 uint16_t i_dependOn_es_id;
241 uint16_t i_OCR_es_id;
243 decoder_config_descriptor_t dec_descr;
244 sl_config_descriptor_t sl_descr;
246 } es_mpeg4_descriptor_t;
250 uint8_t i_iod_label, i_iod_label_scope;
256 uint8_t i_ODProfileLevelIndication;
257 uint8_t i_sceneProfileLevelIndication;
258 uint8_t i_audioProfileLevelIndication;
259 uint8_t i_visualProfileLevelIndication;
260 uint8_t i_graphicsProfileLevelIndication;
262 es_mpeg4_descriptor_t es_descr[255];
268 dvbpsi_handle handle;
274 /* IOD stuff (mpeg4) */
275 iod_descriptor_t *iod;
281 /* for special PAT/SDT case */
282 dvbpsi_handle handle; /* PAT/SDT/EIT */
301 es_mpeg4_descriptor_t *p_mpeg4desc;
312 int i_cc; /* countinuity counter */
315 /* PSI owner (ie PMT -> PAT, ES -> PMT */
323 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
331 vlc_mutex_t csa_lock;
333 /* TS packet size (188, 192, 204) */
336 /* how many TS packet we read at once */
354 int fd; /* udp socket */
358 bool b_access_control;
363 int64_t i_dvb_length;
366 int i_current_program;
367 vlc_list_t *p_programs_list;
370 char *psz_file; /* file to dump data in */
371 FILE *p_file; /* filehandle */
372 uint64_t i_write; /* bytes written */
373 bool b_file_out; /* dump mode enabled */
379 static int Demux ( demux_t *p_demux );
380 static int DemuxFile( demux_t *p_demux );
381 static int Control( demux_t *p_demux, int i_query, va_list args );
383 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
384 static void PIDClean( es_out_t *out, ts_pid_t *pid );
385 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
387 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
388 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
390 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
391 uint8_t i_table_id, uint16_t i_extension );
393 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
395 static inline int PIDGet( block_t *p )
397 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
400 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
402 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
404 static iod_descriptor_t *IODNew( int , uint8_t * );
405 static void IODFree( iod_descriptor_t * );
407 #define TS_USER_PMT_NUMBER (0)
408 static int UserPmt( demux_t *p_demux, const char * );
410 #define TS_PACKET_SIZE_188 188
411 #define TS_PACKET_SIZE_192 192
412 #define TS_PACKET_SIZE_204 204
413 #define TS_PACKET_SIZE_MAX 204
414 #define TS_TOPFIELD_HEADER 1320
416 /*****************************************************************************
418 *****************************************************************************/
419 static int Open( vlc_object_t *p_this )
421 demux_t *p_demux = (demux_t*)p_this;
424 const uint8_t *p_peek;
425 int i_sync, i_peek, i;
429 const char *psz_mode;
431 bool b_topfield = false;
433 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
434 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
436 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
439 msg_Dbg( p_demux, "this is a topfield file" );
442 /* Search first sync byte */
443 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
445 if( p_peek[i_sync] == 0x47 ) break;
447 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
449 if( !p_demux->b_force )
451 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
456 /* Read the entire Topfield header */
457 i_peek = TS_TOPFIELD_HEADER;
461 /* Check next 3 sync bytes */
462 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
465 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
467 msg_Err( p_demux, "cannot peek" );
470 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
471 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
472 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
474 i_packet_size = TS_PACKET_SIZE_188;
476 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
477 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
478 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
480 i_packet_size = TS_PACKET_SIZE_192;
482 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
483 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
484 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
486 i_packet_size = TS_PACKET_SIZE_204;
488 else if( p_demux->b_force )
490 i_packet_size = TS_PACKET_SIZE_188;
492 else if( b_topfield )
494 i_packet_size = TS_PACKET_SIZE_188;
496 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
497 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
498 * but after the filename the offsets seem to be incorrect. - DJ */
499 int i_duration, i_name;
500 char *psz_name = malloc(25);
501 char *psz_event_name;
502 char *psz_event_text = malloc(130);
503 char *psz_ext_text = malloc(1025);
505 // 2 bytes version Uimsbf (4,5)
506 // 2 bytes reserved (6,7)
507 // 2 bytes duration in minutes Uimsbf (8,9(
508 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
509 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
510 // 2 bytes service number in channel list (10, 11)
511 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
512 // 4 bytes of reserved + tuner info (14,15,16,17)
513 // 2 bytes of Service ID Bslbf (18,19)
514 // 2 bytes of PMT PID Uimsbf (20,21)
515 // 2 bytes of PCR PID Uimsbf (22,23)
516 // 2 bytes of Video PID Uimsbf (24,25)
517 // 2 bytes of Audio PID Uimsbf (26,27)
518 // 24 bytes filename Bslbf
519 memcpy( psz_name, &p_peek[28], 24 );
521 msg_Dbg( p_demux, "recordingname=%s", psz_name );
522 // 1 byte of sat index Uimsbf (52)
523 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
524 // 4 bytes of freq. Uimsbf (56,57,58,59)
525 // 2 bytes of symbol rate Uimsbf (60,61)
526 // 2 bytes of TS stream ID Uimsbf (62,63)
529 // 2 bytes duration Uimsbf (70,71)
530 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
531 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
532 // 4 bytes EventID Uimsbf (72-75)
533 // 8 bytes of Start and End time info (76-83)
534 // 1 byte reserved (84)
535 // 1 byte event name length Uimsbf (89)
536 i_name = (int)(p_peek[89]&~0x81);
537 msg_Dbg( p_demux, "event name length = %d", i_name);
538 psz_event_name = malloc( i_name+1 );
539 // 1 byte parental rating (90)
540 // 129 bytes of event text
541 memcpy( psz_event_name, &p_peek[91], i_name );
542 psz_event_name[i_name] = '\0';
543 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
544 psz_event_text[129-i_name] = '\0';
545 msg_Dbg( p_demux, "event name=%s", psz_event_name );
546 msg_Dbg( p_demux, "event text=%s", psz_event_text );
547 // 12 bytes reserved (220)
549 // 2 bytes Event Text Length Uimsbf
550 // 4 bytes EventID Uimsbf
551 // FIXME We just have 613 bytes. not enough for this entire text
552 // 1024 bytes Extended Event Text Bslbf
553 memcpy( psz_ext_text, p_peek+372, 1024 );
554 psz_ext_text[1024] = '\0';
555 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
556 // 52 bytes reserved Bslbf
561 msg_Warn( p_demux, "TS module discarded (lost sync)" );
565 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
568 memset( p_sys, 0, sizeof( demux_sys_t ) );
569 p_sys->i_packet_size = i_packet_size;
570 vlc_mutex_init( &p_sys->csa_lock );
572 /* Fill dump mode fields */
574 p_sys->buffer = NULL;
575 p_sys->p_file = NULL;
576 p_sys->b_file_out = false;
577 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
578 if( *p_sys->psz_file != '\0' )
580 p_sys->b_file_out = true;
582 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
588 if( !strcmp( p_sys->psz_file, "-" ) )
590 msg_Info( p_demux, "dumping raw stream to standard output" );
591 p_sys->p_file = stdout;
593 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
595 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
596 p_sys->b_file_out = false;
599 if( p_sys->b_file_out )
601 /* Determine how many packets to read. */
602 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
603 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
604 if( p_sys->i_ts_read <= 0 )
606 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
608 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
609 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
610 b_append ? "appending" : "dumping", p_sys->psz_file,
615 /* Fill p_demux field */
616 if( p_sys->b_file_out )
617 p_demux->pf_demux = DemuxFile;
619 p_demux->pf_demux = Demux;
620 p_demux->pf_control = Control;
622 /* Init p_sys field */
623 p_sys->b_dvb_meta = true;
624 p_sys->b_access_control = true;
625 p_sys->i_current_program = 0;
626 p_sys->i_dvb_start = 0;
627 p_sys->i_dvb_length = 0;
629 for( i = 0; i < 8192; i++ )
631 ts_pid_t *pid = &p_sys->pid[i];
635 pid->b_valid = false;
637 /* PID 8191 is padding */
638 p_sys->pid[8191].b_seen = true;
639 p_sys->i_packet_size = i_packet_size;
640 p_sys->b_udp_out = false;
642 p_sys->i_ts_read = 50;
644 p_sys->b_start_record = false;
646 /* Init PAT handler */
647 pat = &p_sys->pid[0];
648 PIDInit( pat, true, NULL );
649 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
652 if( p_sys->b_dvb_meta )
654 ts_pid_t *sdt = &p_sys->pid[0x11];
655 ts_pid_t *eit = &p_sys->pid[0x12];
657 PIDInit( sdt, true, NULL );
659 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
661 PIDInit( eit, true, NULL );
663 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
665 if( p_sys->b_access_control )
667 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
668 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
669 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
670 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
671 p_sys->b_access_control = false;
677 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
680 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
682 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
683 if( psz_string && *psz_string && !p_sys->b_file_out )
685 char *psz = strchr( psz_string, ':' );
688 p_sys->b_udp_out = true;
693 i_port = atoi( psz );
695 if( i_port <= 0 ) i_port = 1234;
696 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
698 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
701 msg_Err( p_demux, "failed to open udp socket, send disabled" );
702 p_sys->b_udp_out = false;
706 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
707 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
708 if( p_sys->i_ts_read <= 0 )
710 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
712 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
717 /* We handle description of an extra PMT */
718 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
719 p_sys->b_user_pmt = false;
720 if( psz_string && *psz_string )
721 UserPmt( p_demux, psz_string );
724 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
725 if( psz_string && *psz_string )
730 p_sys->csa = csa_New();
732 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
733 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
734 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
736 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
738 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
741 else if ( i_res == VLC_SUCCESS )
743 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
747 csa_Delete( p_sys->csa );
753 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
754 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
756 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
757 if( i_pkt < 4 || i_pkt > 188 )
759 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
760 msg_Warn( p_demux, "using default packet size of 188 bytes" );
761 p_sys->i_csa_pkt_size = 188;
764 p_sys->i_csa_pkt_size = i_pkt;
765 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
771 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
776 /*****************************************************************************
778 *****************************************************************************/
779 static void Close( vlc_object_t *p_this )
781 demux_t *p_demux = (demux_t*)p_this;
782 demux_sys_t *p_sys = p_demux->p_sys;
784 msg_Dbg( p_demux, "pid list:" );
785 for( int i = 0; i < 8192; i++ )
787 ts_pid_t *pid = &p_sys->pid[i];
789 if( pid->b_valid && pid->psi )
794 dvbpsi_DetachPAT( pid->psi->handle );
801 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 ) )
804 dvbpsi_DetachDemux( pid->psi->handle );
809 PIDClean( p_demux->out, pid );
814 else if( pid->b_valid && pid->es )
816 PIDClean( p_demux->out, pid );
821 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
824 if( p_sys->b_access_control && pid->i_pid > 0 )
827 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
828 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
833 vlc_mutex_lock( &p_sys->csa_lock );
836 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
837 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
838 csa_Delete( p_sys->csa );
840 vlc_mutex_unlock( &p_sys->csa_lock );
842 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
844 if( p_sys->p_programs_list )
847 val.p_list = p_sys->p_programs_list;
848 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
851 /* If in dump mode, then close the file */
852 if( p_sys->b_file_out )
854 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
855 p_sys->psz_file, p_sys->i_write / 1024 );
857 if( p_sys->p_file != stdout )
859 fclose( p_sys->p_file );
862 /* When streaming, close the port */
865 net_Close( p_sys->fd );
868 free( p_sys->buffer );
869 free( p_sys->psz_file );
871 vlc_mutex_destroy( &p_sys->csa_lock );
875 /*****************************************************************************
876 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
877 *****************************************************************************/
878 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
879 vlc_value_t oldval, vlc_value_t newval,
882 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
883 demux_t *p_demux = (demux_t*)p_this;
884 demux_sys_t *p_sys = p_demux->p_sys;
885 int i_tmp = (intptr_t)p_data;
887 vlc_mutex_lock( &p_sys->csa_lock );
889 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
891 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
893 vlc_mutex_unlock( &p_sys->csa_lock );
897 /*****************************************************************************
899 *****************************************************************************/
900 static int DemuxFile( demux_t *p_demux )
902 demux_sys_t *p_sys = p_demux->p_sys;
903 const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
904 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
905 const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
907 if( i_data <= 0 && i_data < p_sys->i_packet_size )
909 msg_Dbg( p_demux, "error reading malformed packets" );
913 /* Test continuity counter */
914 for( int i_pos = 0; i_pos < i_data; )
916 if( p_sys->buffer[i_pos] != 0x47 )
918 msg_Warn( p_demux, "lost sync" );
919 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
922 if( p_sys->buffer[i_pos] == 0x47 )
925 if( vlc_object_alive (p_demux) )
926 msg_Warn( p_demux, "sync found" );
929 /* continuous when (one of this):
931 * diff == 0 and payload == 0
932 * diff == 0 and duplicate packet (playload != 0) <- should we
935 const int i_cc = p_buffer[i_pos+3]&0x0f;
936 const bool b_payload = p_buffer[i_pos+3]&0x10;
937 const bool b_adaptation = p_buffer[i_pos+3]&0x20;
940 ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
942 /* Detect discontinuity indicator in adaptation field */
943 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
945 if( p_buffer[i_pos+5]&0x80 )
946 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
947 if( p_buffer[i_pos+5]&0x40 )
948 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
951 const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
952 if( b_payload && i_diff == 1 )
954 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
958 if( p_pid->i_cc == 0xff )
960 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
961 p_pid->i_pid, i_cc );
964 else if( i_diff != 0 )
966 /* FIXME what to do when discontinuity_indicator is set ? */
967 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
968 i_cc, ( p_pid->i_cc + 1 )&0x0f );
971 /* Mark transport error in the TS packet. */
972 p_buffer[i_pos+1] |= 0x80;
976 /* Test if user wants to decrypt it first */
979 vlc_mutex_lock( &p_sys->csa_lock );
980 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
981 vlc_mutex_unlock( &p_sys->csa_lock );
984 i_pos += p_sys->i_packet_size;
988 const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
991 msg_Err( p_demux, "failed to write data" );
995 p_sys->i_write += i_write;
999 /*****************************************************************************
1001 *****************************************************************************/
1002 static int Demux( demux_t *p_demux )
1004 demux_sys_t *p_sys = p_demux->p_sys;
1006 /* We read at most 100 TS packet or until a frame is completed */
1007 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1009 bool b_frame = false;
1012 /* Get a new TS packet */
1013 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1015 msg_Dbg( p_demux, "eof ?" );
1019 /* Check sync byte and re-sync if needed */
1020 if( p_pkt->p_buffer[0] != 0x47 )
1022 msg_Warn( p_demux, "lost synchro" );
1023 block_Release( p_pkt );
1025 while( vlc_object_alive (p_demux) )
1027 const uint8_t *p_peek;
1028 int i_peek, i_skip = 0;
1030 i_peek = stream_Peek( p_demux->s, &p_peek,
1031 p_sys->i_packet_size * 10 );
1032 if( i_peek < p_sys->i_packet_size + 1 )
1034 msg_Dbg( p_demux, "eof ?" );
1038 while( i_skip < i_peek - p_sys->i_packet_size )
1040 if( p_peek[i_skip] == 0x47 &&
1041 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1048 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1049 stream_Read( p_demux->s, NULL, i_skip );
1051 if( i_skip < i_peek - p_sys->i_packet_size )
1057 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1059 msg_Dbg( p_demux, "eof ?" );
1064 if( p_sys->b_start_record )
1066 /* Enable recording once synchronized */
1067 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1068 p_sys->b_start_record = false;
1071 if( p_sys->b_udp_out )
1073 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1074 p_pkt->p_buffer, p_sys->i_packet_size );
1077 /* Parse the TS packet */
1078 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1080 if( p_pid->b_valid )
1084 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 ) ) )
1086 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1090 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1092 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1096 block_Release( p_pkt );
1098 else if( !p_sys->b_udp_out )
1100 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1104 PCRHandle( p_demux, p_pid, p_pkt );
1105 block_Release( p_pkt );
1110 if( !p_pid->b_seen )
1112 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1114 /* We have to handle PCR if present */
1115 PCRHandle( p_demux, p_pid, p_pkt );
1116 block_Release( p_pkt );
1118 p_pid->b_seen = true;
1124 if( p_sys->b_udp_out )
1126 /* Send the complete block */
1127 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1128 p_sys->i_ts_read * p_sys->i_packet_size );
1134 /*****************************************************************************
1136 *****************************************************************************/
1137 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1139 demux_sys_t *p_sys = p_demux->p_sys;
1146 if( p_sys->b_access_control && p_sys->i_dvb_length > 0 )
1148 /* FIXME we should not use time() but read the date from the tdt */
1149 const time_t t = time( NULL );
1150 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1153 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1155 *pi_time = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1160 return VLC_EGENERIC;
1163 static int Control( demux_t *p_demux, int i_query, va_list args )
1165 demux_sys_t *p_sys = p_demux->p_sys;
1167 bool b_bool, *pb_bool;
1172 if( p_sys->b_file_out )
1173 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1177 case DEMUX_GET_POSITION:
1178 pf = (double*) va_arg( args, double* );
1179 i64 = stream_Size( p_demux->s );
1182 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1186 int64_t i_time, i_length;
1187 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1188 *pf = (double)i_time/(double)i_length;
1193 case DEMUX_SET_POSITION:
1194 f = (double) va_arg( args, double );
1195 i64 = stream_Size( p_demux->s );
1197 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1198 return VLC_EGENERIC;
1203 case DEMUX_GET_TIME:
1204 pi64 = (int64_t*)va_arg( args, int64_t * );
1205 if( p_sys->i_time < 0 )
1208 return VLC_EGENERIC;
1210 *pi64 = p_sys->i_time;
1213 case DEMUX_GET_LENGTH:
1214 pi64 = (int64_t*)va_arg( args, int64_t * );
1215 if( p_sys->i_mux_rate > 0 )
1217 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1222 return VLC_EGENERIC;
1224 case DEMUX_GET_TIME:
1225 pi64 = (int64_t*)va_arg( args, int64_t * );
1226 if( DVBEventInformation( p_demux, pi64, NULL ) )
1230 case DEMUX_GET_LENGTH:
1231 pi64 = (int64_t*)va_arg( args, int64_t * );
1232 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1236 case DEMUX_SET_GROUP:
1238 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1239 ts_prg_psi_t *p_prg = NULL;
1242 i_int = (int)va_arg( args, int );
1243 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1244 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1246 if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1250 /* Search pmt to be unselected */
1251 for( int i = 0; i < p_sys->i_pmt; i++ )
1253 ts_pid_t *pmt = p_sys->pmt[i];
1255 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1257 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1259 i_pmt_pid = p_sys->pmt[i]->i_pid;
1263 if( i_pmt_pid > 0 ) break;
1268 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1269 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1272 for( int i = 2; i < 8192; i++ )
1274 ts_pid_t *pid = &p_sys->pid[i];
1276 if( !pid->b_valid || pid->psi )
1279 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1281 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1283 /* We only remove es that aren't defined by extra pmt */
1284 stream_Control( p_demux->s,
1285 STREAM_CONTROL_ACCESS,
1286 ACCESS_SET_PRIVATE_ID_STATE,
1294 /* select new program */
1295 p_sys->i_current_program = i_int;
1297 for( int i = 0; i < p_sys->i_pmt; i++ )
1299 ts_pid_t *pmt = p_sys->pmt[i];
1301 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1303 if( pmt->psi->prg[i_prg]->i_number == i_int )
1305 i_pmt_pid = p_sys->pmt[i]->i_pid;
1306 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1315 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1316 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1318 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1319 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1322 for( int i = 2; i < 8192; i++ )
1324 ts_pid_t *pid = &p_sys->pid[i];
1326 if( !pid->b_valid || pid->psi )
1329 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1331 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1333 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1335 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1337 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1339 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1342 stream_Control( p_demux->s,
1343 STREAM_CONTROL_ACCESS,
1344 ACCESS_SET_PRIVATE_ID_STATE,
1354 p_sys->i_current_program = -1;
1355 p_sys->p_programs_list = p_list;
1360 case DEMUX_CAN_RECORD:
1361 pb_bool = (bool*)va_arg( args, bool * );
1365 case DEMUX_SET_RECORD_STATE:
1366 b_bool = (bool)va_arg( args, int );
1369 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1370 p_sys->b_start_record = b_bool;
1374 case DEMUX_SET_TIME:
1376 return VLC_EGENERIC;
1380 /*****************************************************************************
1382 *****************************************************************************/
1383 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1385 demux_sys_t *p_sys = p_demux->p_sys;
1386 char *psz_dup = strdup( psz_fmt );
1387 char *psz = psz_dup;
1395 i_pid = strtol( psz, &psz, 0 );
1396 if( i_pid < 2 || i_pid >= 8192 )
1399 /* Parse optional program number */
1402 i_number = strtol( &psz[1], &psz, 0 );
1405 ts_pid_t *pmt = &p_sys->pid[i_pid];
1408 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1409 PIDInit( pmt, true, NULL );
1412 prg = malloc( sizeof( ts_prg_psi_t ) );
1416 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1417 prg->i_pid_pcr = -1;
1418 prg->i_pid_pmt = -1;
1419 prg->i_version = -1;
1420 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1421 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1422 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1424 psz = strchr( psz, '=' );
1427 while( psz && *psz )
1429 char *psz_next = strchr( psz, ',' );
1435 i_pid = strtol( psz, &psz, 0 );
1436 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1439 char *psz_opt = &psz[1];
1440 if( !strcmp( psz_opt, "pcr" ) )
1442 prg->i_pid_pcr = i_pid;
1444 else if( !p_sys->pid[i_pid].b_valid )
1446 ts_pid_t *pid = &p_sys->pid[i_pid];
1448 char *psz_arg = strchr( psz_opt, '=' );
1452 PIDInit( pid, false, pmt->psi);
1453 if( prg->i_pid_pcr <= 0 )
1454 prg->i_pid_pcr = i_pid;
1456 if( psz_arg && strlen( psz_arg ) == 4 )
1458 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1459 psz_arg[2], psz_arg[3] );
1460 int i_cat = UNKNOWN_ES;
1461 es_format_t *fmt = &pid->es->fmt;
1463 if( !strcmp( psz_opt, "video" ) )
1465 else if( !strcmp( psz_opt, "audio" ) )
1467 else if( !strcmp( psz_opt, "spu" ) )
1470 es_format_Init( fmt, i_cat, i_codec );
1471 fmt->b_packetized = false;
1475 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1476 PIDFillFormat( pid, i_stream_type );
1478 pid->es->fmt.i_group = i_number;
1479 if( p_sys->b_es_id_pid )
1480 pid->es->fmt.i_id = i_pid;
1482 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1484 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1485 (char*)&pid->es->fmt.i_codec );
1486 pid->es->id = es_out_Add( p_demux->out,
1495 p_sys->b_user_pmt = true;
1496 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1502 return VLC_EGENERIC;
1505 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1507 bool b_old_valid = pid->b_valid;
1509 pid->b_valid = true;
1511 pid->b_scrambled = false;
1512 pid->p_owner = p_owner;
1513 pid->i_owner_number = 0;
1515 TAB_INIT( pid->i_extra_es, pid->extra_es );
1523 pid->psi = malloc( sizeof( ts_psi_t ) );
1526 pid->psi->handle = NULL;
1527 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1532 pid->psi->i_pat_version = -1;
1533 pid->psi->i_sdt_version = -1;
1536 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1540 prg->i_version = -1;
1542 prg->i_pid_pcr = -1;
1543 prg->i_pid_pmt = -1;
1547 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1554 pid->es = malloc( sizeof( ts_es_t ) );
1557 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1559 pid->es->p_pes = NULL;
1560 pid->es->i_pes_size= 0;
1561 pid->es->i_pes_gathered= 0;
1562 pid->es->pp_last = &pid->es->p_pes;
1563 pid->es->p_mpeg4desc = NULL;
1564 pid->es->b_gather = false;
1569 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1573 if( pid->psi->handle )
1574 dvbpsi_DetachPMT( pid->psi->handle );
1575 for( int i = 0; i < pid->psi->i_prg; i++ )
1577 if( pid->psi->prg[i]->iod )
1578 IODFree( pid->psi->prg[i]->iod );
1579 if( pid->psi->prg[i]->handle )
1580 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1581 free( pid->psi->prg[i] );
1583 free( pid->psi->prg );
1589 es_out_Del( out, pid->es->id );
1591 if( pid->es->p_pes )
1592 block_ChainRelease( pid->es->p_pes );
1594 es_format_Clean( &pid->es->fmt );
1598 for( int i = 0; i < pid->i_extra_es; i++ )
1600 if( pid->extra_es[i]->id )
1601 es_out_Del( out, pid->extra_es[i]->id );
1603 if( pid->extra_es[i]->p_pes )
1604 block_ChainRelease( pid->extra_es[i]->p_pes );
1606 es_format_Clean( &pid->extra_es[i]->fmt );
1608 free( pid->extra_es[i] );
1610 if( pid->i_extra_es )
1611 free( pid->extra_es );
1614 pid->b_valid = false;
1617 /****************************************************************************
1619 ****************************************************************************/
1620 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1622 block_t *p_pes = pid->es->p_pes;
1628 mtime_t i_length = 0;
1630 /* remove the pes from pid */
1631 pid->es->p_pes = NULL;
1632 pid->es->i_pes_size= 0;
1633 pid->es->i_pes_gathered= 0;
1634 pid->es->pp_last = &pid->es->p_pes;
1636 /* FIXME find real max size */
1637 const int i_max = block_ChainExtract( p_pes, header, 34 );
1639 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1641 if( !p_demux->p_sys->b_silent )
1642 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1643 header[0], header[1],header[2],header[3], pid->i_pid );
1644 block_ChainRelease( p_pes );
1648 /* TODO check size */
1651 case 0xBC: /* Program stream map */
1652 case 0xBE: /* Padding */
1653 case 0xBF: /* Private stream 2 */
1654 case 0xF0: /* ECM */
1655 case 0xF1: /* EMM */
1656 case 0xFF: /* Program stream directory */
1657 case 0xF2: /* DSMCC stream */
1658 case 0xF8: /* ITU-T H.222.1 type E stream */
1662 if( ( header[6]&0xC0 ) == 0x80 )
1665 i_skip = header[8] + 9;
1667 if( header[7]&0x80 ) /* has pts */
1669 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1670 (mtime_t)(header[10] << 22)|
1671 ((mtime_t)(header[11]&0xfe) << 14)|
1672 (mtime_t)(header[12] << 7)|
1673 (mtime_t)(header[13] >> 1);
1675 if( header[7]&0x40 ) /* has dts */
1677 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1678 (mtime_t)(header[15] << 22)|
1679 ((mtime_t)(header[16]&0xfe) << 14)|
1680 (mtime_t)(header[17] << 7)|
1681 (mtime_t)(header[18] >> 1);
1688 while( i_skip < 23 && header[i_skip] == 0xff )
1694 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1695 block_ChainRelease( p_pes );
1698 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1703 if( header[i_skip]&0x20 )
1705 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1706 (mtime_t)(header[i_skip+1] << 22)|
1707 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1708 (mtime_t)(header[i_skip+3] << 7)|
1709 (mtime_t)(header[i_skip+4] >> 1);
1711 if( header[i_skip]&0x10 ) /* has dts */
1713 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1714 (mtime_t)(header[i_skip+6] << 22)|
1715 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1716 (mtime_t)(header[i_skip+8] << 7)|
1717 (mtime_t)(header[i_skip+9] >> 1);
1733 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1734 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1738 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1739 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1740 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1744 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1745 pid->es->p_mpeg4desc )
1747 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1749 if( dcd->i_decoder_specific_info_len > 2 &&
1750 dcd->p_decoder_specific_info[0] == 0x10 &&
1751 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1753 /* display length */
1754 if( p_pes->i_buffer + 2 <= i_skip )
1756 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1761 if( p_pes->i_buffer + 2 <= i_skip )
1763 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1768 #ifdef ZVBI_COMPILED
1769 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1770 i_skip = 0; /*hack for zvbi support */
1773 while( p_pes && i_skip > 0 )
1775 if( p_pes->i_buffer <= i_skip )
1777 block_t *p_next = p_pes->p_next;
1779 i_skip -= p_pes->i_buffer;
1780 block_Release( p_pes );
1785 p_pes->i_buffer -= i_skip;
1786 p_pes->p_buffer += i_skip;
1791 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1792 if( i_pts >= 0 && i_dts < 0 )
1802 p_pes->i_dts = i_dts * 100 / 9;
1806 p_pes->i_pts = i_pts * 100 / 9;
1808 p_pes->i_length = i_length * 100 / 9;
1810 p_block = block_ChainGather( p_pes );
1811 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1813 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1815 p_block->i_buffer = i_pes_size;
1818 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1819 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1822 for( i = 0; i < pid->i_extra_es; i++ )
1824 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1825 block_Duplicate( p_block ) );
1828 es_out_Send( p_demux->out, pid->es->id, p_block );
1832 msg_Warn( p_demux, "empty pes" );
1836 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1838 demux_sys_t *p_sys = p_demux->p_sys;
1839 const uint8_t *p = p_bk->p_buffer;
1841 if( ( p[3]&0x20 ) && /* adaptation */
1845 /* PCR is 33 bits */
1846 const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1847 ( (mtime_t)p[7] << 17 ) |
1848 ( (mtime_t)p[8] << 9 ) |
1849 ( (mtime_t)p[9] << 1 ) |
1850 ( (mtime_t)p[10] >> 7 );
1852 /* Search program and set the PCR */
1853 for( int i = 0; i < p_sys->i_pmt; i++ )
1855 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1857 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1859 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1860 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1861 (int64_t)(i_pcr * 100 / 9) );
1868 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1870 const uint8_t *p = p_bk->p_buffer;
1871 const bool b_unit_start = p[1]&0x40;
1872 const bool b_scrambled = p[3]&0x80;
1873 const bool b_adaptation = p[3]&0x20;
1874 const bool b_payload = p[3]&0x10;
1875 const int i_cc = p[3]&0x0f; /* continuity counter */
1876 bool b_discontinuity = false; /* discontinuity */
1878 /* transport_scrambling_control is ignored */
1883 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1884 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1888 /* For now, ignore additional error correction
1889 * TODO: handle Reed-Solomon 204,188 error correction */
1890 p_bk->i_buffer = TS_PACKET_SIZE_188;
1894 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1896 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1897 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1900 if( p_demux->p_sys->csa )
1902 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1903 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1904 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1909 /* We don't have any adaptation_field, so payload starts
1910 * immediately after the 4 byte TS header */
1915 /* p[4] is adaptation_field_length minus one */
1919 /* discontinuity indicator found in stream */
1920 b_discontinuity = (p[5]&0x80) ? true : false;
1921 if( b_discontinuity && pid->es->p_pes )
1923 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1925 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1929 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1934 /* Test continuity counter */
1935 /* continuous when (one of this):
1937 * diff == 0 and payload == 0
1938 * diff == 0 and duplicate packet (playload != 0) <- should we
1939 * test the content ?
1941 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1942 if( b_payload && i_diff == 1 )
1944 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1948 if( pid->i_cc == 0xff )
1950 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1954 else if( i_diff != 0 && !b_discontinuity )
1956 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1957 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1960 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1962 /* Small video artifacts are usually better then
1963 * dropping full frames */
1964 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1969 PCRHandle( p_demux, pid, p_bk );
1971 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1973 block_Release( p_bk );
1978 if( !pid->b_scrambled != !b_scrambled )
1980 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
1981 pid->i_pid, pid->b_scrambled, b_scrambled );
1983 pid->b_scrambled = b_scrambled;
1985 for( int i = 0; i < pid->i_extra_es; i++ )
1987 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
1988 pid->extra_es[i]->id, b_scrambled );
1990 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
1991 pid->es->id, b_scrambled );
1994 /* We have to gather it */
1995 p_bk->p_buffer += i_skip;
1996 p_bk->i_buffer -= i_skip;
2000 if( pid->es->p_pes )
2002 ParsePES( p_demux, pid );
2006 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2007 if( p_bk->i_buffer > 6 )
2009 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2010 if( pid->es->i_pes_size > 0 )
2012 pid->es->i_pes_size += 6;
2015 pid->es->i_pes_gathered += p_bk->i_buffer;
2016 if( pid->es->i_pes_size > 0 &&
2017 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2019 ParsePES( p_demux, pid );
2025 if( pid->es->p_pes == NULL )
2027 /* msg_Dbg( p_demux, "broken packet" ); */
2028 block_Release( p_bk );
2032 block_ChainLastAppend( &pid->es->pp_last, p_bk );
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 );
2046 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2048 es_format_t *fmt = &pid->es->fmt;
2050 switch( i_stream_type )
2052 case 0x01: /* MPEG-1 video */
2053 case 0x02: /* MPEG-2 video */
2054 case 0x80: /* MPEG-2 MOTO video */
2055 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
2057 case 0x03: /* MPEG-1 audio */
2058 case 0x04: /* MPEG-2 audio */
2059 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
2061 case 0x11: /* MPEG4 (audio) */
2062 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2063 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
2065 case 0x10: /* MPEG4 (video) */
2066 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
2067 pid->es->b_gather = true;
2069 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2070 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
2073 case 0x81: /* A52 (audio) */
2074 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
2076 case 0x82: /* DVD_SPU (sub) */
2077 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
2079 case 0x83: /* LPCM (audio) */
2080 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
2082 case 0x84: /* SDDS (audio) */
2083 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
2085 case 0x85: /* DTS (audio) */
2086 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
2089 case 0x91: /* A52 vls (audio) */
2090 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2092 case 0x92: /* DVD_SPU vls (sub) */
2093 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2096 case 0x94: /* SDDS (audio) */
2097 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2100 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2101 es_format_Init( fmt, UNKNOWN_ES, 0 );
2102 pid->es->b_gather = true;
2105 case 0x06: /* PES_PRIVATE (fixed later) */
2106 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2107 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2109 es_format_Init( fmt, UNKNOWN_ES, 0 );
2113 /* PES packets usually contain truncated frames */
2114 fmt->b_packetized = false;
2116 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2119 /*****************************************************************************
2120 * MP4 specific functions (IOD parser)
2121 *****************************************************************************/
2122 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2125 unsigned int i_len = 0;
2131 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2133 } while( i_b&0x80 );
2138 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2142 const int i_b = **pp_data;
2150 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2152 const int i1 = IODGetByte( pi_data, pp_data );
2153 const int i2 = IODGetByte( pi_data, pp_data );
2154 return( ( i1 << 8 ) | i2 );
2157 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2159 const int i1 = IODGetByte( pi_data, pp_data );
2160 const int i2 = IODGetByte( pi_data, pp_data );
2161 const int i3 = IODGetByte( pi_data, pp_data );
2163 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2166 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2168 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2169 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2170 return( ( i1 << 16 ) | i2 );
2173 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2178 i_url_len = IODGetByte( pi_data, pp_data );
2179 url = malloc( i_url_len + 1 );
2180 if( !url ) return NULL;
2181 for( i = 0; i < i_url_len; i++ )
2183 url[i] = IODGetByte( pi_data, pp_data );
2185 url[i_url_len] = '\0';
2189 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2191 iod_descriptor_t *p_iod;
2194 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2198 p_iod = malloc( sizeof( iod_descriptor_t ) );
2199 if( !p_iod ) return NULL;
2200 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2203 fprintf( stderr, "\n************ IOD ************" );
2205 for( i = 0; i < 255; i++ )
2207 p_iod->es_descr[i].b_ok = 0;
2216 byte1 = IODGetByte( &i_data, &p_data );
2217 byte2 = IODGetByte( &i_data, &p_data );
2218 byte3 = IODGetByte( &i_data, &p_data );
2219 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2221 p_iod->i_iod_label_scope = 0x11;
2222 p_iod->i_iod_label = byte1;
2225 else //correct implementation of the IOD_descriptor
2227 p_iod->i_iod_label_scope = byte1;
2228 p_iod->i_iod_label = byte2;
2232 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2233 fprintf( stderr, "\n* ===========" );
2234 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2236 if( i_iod_tag != 0x02 )
2239 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2244 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2246 fprintf( stderr, "\n* length:%d", i_iod_length );
2248 if( i_iod_length > i_data )
2250 i_iod_length = i_data;
2253 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2254 i_flags = IODGetByte( &i_data, &p_data );
2255 p_iod->i_od_id |= i_flags >> 6;
2256 b_url = ( i_flags >> 5 )&0x01;
2258 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2259 fprintf( stderr, "\n* url flag:%d", b_url );
2260 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2264 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2266 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2267 fprintf( stderr, "\n*****************************\n" );
2273 p_iod->psz_url = NULL;
2276 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2277 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2278 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2279 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2280 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2282 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2283 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2284 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2285 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2286 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2289 while( i_data > 0 && i_es_index < 255)
2291 int i_tag, i_length;
2293 uint8_t *p_data_sav;
2295 i_tag = IODGetByte( &i_data, &p_data );
2296 i_length = IODDescriptorLength( &i_data, &p_data );
2298 i_data_sav = i_data;
2299 p_data_sav = p_data;
2307 #define es_descr p_iod->es_descr[i_es_index]
2308 int i_decoderConfigDescr_length;
2310 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2314 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2315 i_flags = IODGetByte( &i_data, &p_data );
2316 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2317 b_url = ( i_flags >> 6 )&0x01;
2318 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2319 es_descr.i_streamPriority = i_flags & 0x1f;
2321 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2322 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2323 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2325 if( es_descr.b_streamDependenceFlag )
2327 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2329 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2335 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2337 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2342 es_descr.psz_url = NULL;
2345 if( es_descr.b_OCRStreamFlag )
2347 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2349 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2353 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2356 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2361 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2363 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2365 #define dec_descr es_descr.dec_descr
2366 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2367 i_flags = IODGetByte( &i_data, &p_data );
2368 dec_descr.i_streamType = i_flags >> 2;
2369 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2370 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2371 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2372 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2374 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2375 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2376 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2377 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2378 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2379 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2381 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2384 dec_descr.i_decoder_specific_info_len =
2385 IODDescriptorLength( &i_data, &p_data );
2386 if( dec_descr.i_decoder_specific_info_len > 0 )
2388 dec_descr.p_decoder_specific_info =
2389 malloc( dec_descr.i_decoder_specific_info_len );
2391 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2393 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2398 dec_descr.i_decoder_specific_info_len = 0;
2399 dec_descr.p_decoder_specific_info = NULL;
2403 #define sl_descr es_descr.sl_descr
2405 int i_SLConfigDescr_length;
2408 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2411 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2416 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2418 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2420 i_predefined = IODGetByte( &i_data, &p_data );
2422 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2424 switch( i_predefined )
2428 sl_descr.b_useAccessUnitStartFlag = 0;
2429 sl_descr.b_useAccessUnitEndFlag = 0;
2430 sl_descr.b_useRandomAccessPointFlag = 0;
2431 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2432 sl_descr.b_usePaddingFlag = 0;
2433 sl_descr.b_useTimeStampsFlags = 0;
2434 sl_descr.b_useIdleFlag = 0;
2435 sl_descr.b_durationFlag = 0; // FIXME FIXME
2436 sl_descr.i_timeStampResolution = 1000;
2437 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2438 sl_descr.i_timeStampLength = 32;
2439 sl_descr.i_OCRLength = 0; // FIXME FIXME
2440 sl_descr.i_AU_Length = 0;
2441 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2442 sl_descr.i_degradationPriorityLength= 0;
2443 sl_descr.i_AU_seqNumLength = 0;
2444 sl_descr.i_packetSeqNumLength = 0;
2445 if( sl_descr.b_durationFlag )
2447 sl_descr.i_timeScale = 0; // FIXME FIXME
2448 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2449 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2451 if( !sl_descr.b_useTimeStampsFlags )
2453 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2454 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2460 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2471 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2476 p_data = p_data_sav + i_length;
2477 i_data = i_data_sav - i_length;
2481 fprintf( stderr, "\n*****************************\n" );
2486 static void IODFree( iod_descriptor_t *p_iod )
2490 if( p_iod->psz_url )
2492 free( p_iod->psz_url );
2493 p_iod->psz_url = NULL;
2498 for( i = 0; i < 255; i++ )
2500 #define es_descr p_iod->es_descr[i]
2503 if( es_descr.psz_url )
2505 free( es_descr.psz_url );
2506 es_descr.psz_url = NULL;
2510 free( es_descr.dec_descr.p_decoder_specific_info );
2511 es_descr.dec_descr.p_decoder_specific_info = NULL;
2512 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2521 /****************************************************************************
2522 ****************************************************************************
2523 ** libdvbpsi callbacks
2524 ****************************************************************************
2525 ****************************************************************************/
2526 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2528 demux_sys_t *p_sys = p_demux->p_sys;
2530 if( !p_sys->b_access_control )
2532 if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2533 p_sys->i_current_program == 0 )
2535 if( p_sys->i_current_program == i_pgrm )
2538 if( p_sys->p_programs_list != NULL )
2540 for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2542 if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2549 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2551 demux_sys_t *p_sys = p_demux->p_sys;
2553 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 ) )
2556 msg_Warn( p_demux, "Switching to non DVB mode" );
2558 /* This doesn't look like a DVB stream so don't try
2559 * parsing the SDT/EDT */
2561 for( int i = 0x11; i <= 0x12; i++ )
2563 ts_pid_t *p_pid = &p_sys->pid[i];
2566 dvbpsi_DetachDemux( p_pid->psi->handle );
2569 p_pid->b_valid = false;
2571 if( p_sys->b_access_control )
2572 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2573 ACCESS_SET_PRIVATE_ID_STATE, i, false );
2576 p_sys->b_dvb_meta = false;
2580 #ifdef TS_USE_DVB_SI
2581 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2583 demux_sys_t *p_sys = p_demux->p_sys;
2584 ts_pid_t *sdt = &p_sys->pid[0x11];
2585 dvbpsi_sdt_service_t *p_srv;
2587 msg_Dbg( p_demux, "SDTCallBack called" );
2589 if( sdt->psi->i_sdt_version != -1 &&
2590 ( !p_sdt->b_current_next ||
2591 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2593 dvbpsi_DeleteSDT( p_sdt );
2597 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2599 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2600 p_sdt->i_network_id );
2602 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2605 dvbpsi_descriptor_t *p_dr;
2607 const char *psz_type = NULL;
2608 const char *psz_status = NULL;
2610 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2611 "running=%d free_ca=%d",
2612 p_srv->i_service_id, p_srv->b_eit_schedule,
2613 p_srv->b_eit_present, p_srv->i_running_status,
2616 if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2619 p_meta = vlc_meta_New();
2620 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2622 if( p_dr->i_tag == 0x48 )
2624 static const char *ppsz_type[17] = {
2626 "Digital television service",
2627 "Digital radio sound service",
2629 "NVOD reference service",
2630 "NVOD time-shifted service",
2633 "SECAM coded signal",
2636 "NTSC coded signal",
2637 "Data broadcast service",
2638 "Reserved for Common Interface Usage",
2639 "RCS Map (see EN 301 790 [35])",
2640 "RCS FLS (see EN 301 790 [35])",
2643 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2647 memcpy( str1, pD->i_service_provider_name,
2648 pD->i_service_provider_name_length );
2649 str1[pD->i_service_provider_name_length] = '\0';
2650 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2651 str2[pD->i_service_name_length] = '\0';
2653 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2654 pD->i_service_type, str1, str2 );
2656 vlc_meta_SetTitle( p_meta, str2 );
2657 vlc_meta_SetPublisher( p_meta, str1 );
2658 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2659 psz_type = ppsz_type[pD->i_service_type];
2663 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2665 static const char *ppsz_status[5] = {
2668 "Starts in a few seconds",
2672 psz_status = ppsz_status[p_srv->i_running_status];
2676 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2678 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2680 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2681 p_srv->i_service_id, p_meta );
2682 vlc_meta_Delete( p_meta );
2685 sdt->psi->i_sdt_version = p_sdt->i_version;
2686 dvbpsi_DeleteSDT( p_sdt );
2689 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2690 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2692 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2697 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2698 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2701 /* Count the number of days */
2702 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2703 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2704 for( i = 70; i < i_year; i++ )
2705 i_day += LEAP(1900+i);
2707 i_day += LEAP(1900+i_year);
2710 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2713 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2715 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2716 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2717 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2719 *p_y = 1900 + yp + c*1;
2720 *p_m = mp - 1 - c*12;
2721 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2723 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2724 static int64_t EITConvertStartTime( uint64_t i_date )
2726 const int i_mjd = i_date >> 24;
2727 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2728 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2729 const int i_second = CVT_FROM_BCD(i_date );
2734 /* if all 40 bits are 1, the start is unknown */
2735 if( i_date == UINT64_C(0xffffffffff) )
2738 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2739 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2741 static int EITConvertDuration( uint32_t i_duration )
2743 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2744 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2745 CVT_FROM_BCD(i_duration );
2749 /* FIXME same than dvbsi_to_utf8 from dvb access */
2750 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2753 const char *psz_encoding;
2754 char *psz_outstring;
2755 char psz_encbuf[sizeof( "ISO_8859-123" )];
2756 size_t i_in, i_out, offset = 1;
2757 vlc_iconv_t iconv_handle;
2759 if( i_length < 1 ) return NULL;
2760 if( psz_instring[0] >= 0x20 )
2762 psz_encoding = "ISO_8859-1";
2763 /* According to the specification, this should be ISO6937,
2764 * but it seems Latin-1 is used instead. */
2767 else switch( psz_instring[0] )
2770 psz_encoding = "ISO_8859-5";
2773 psz_encoding = "ISO_8859-6";
2776 psz_encoding = "ISO_8859-7";
2779 psz_encoding = "ISO_8859-8";
2782 psz_encoding = "ISO_8859-9";
2785 psz_encoding = "ISO_8859-10";
2788 psz_encoding = "ISO_8859-11";
2791 psz_encoding = "ISO_8859-12";
2794 psz_encoding = "ISO_8859-13";
2797 psz_encoding = "ISO_8859-14";
2800 psz_encoding = "ISO_8859-15";
2803 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2804 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2805 || psz_instring[2] == 0 )
2807 psz_encoding = "UTF-8";
2812 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2813 psz_encoding = psz_encbuf;
2818 #warning Is there a BOM or do we use a fixed endianess?
2819 psz_encoding = "UTF-16";
2822 psz_encoding = "KSC5601-1987";
2825 psz_encoding = "GB2312"; /* GB-2312-1980 */
2828 psz_encoding = "BIG-5";
2831 psz_encoding = "UTF-8";
2835 psz_encoding = "UTF-8";
2839 i_in = i_length - offset;
2840 i_out = i_in * 6 + 1;
2842 psz_outstring = malloc( i_out );
2843 if( !psz_outstring )
2848 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2849 if( iconv_handle == (vlc_iconv_t)(-1) )
2851 /* Invalid character set (e.g. ISO_8859-12) */
2852 memcpy( psz_outstring, &psz_instring[offset], i_in );
2853 psz_outstring[i_in] = '\0';
2854 EnsureUTF8( psz_outstring );
2858 const char *psz_in = (const char *)&psz_instring[offset];
2859 char *psz_out = psz_outstring;
2861 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2862 &psz_out, &i_out ) == (size_t)(-1) )
2864 /* skip naughty byte. This may fail terribly for multibyte stuff,
2865 * but what can we do anyway? */
2868 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2870 vlc_iconv_close( iconv_handle );
2874 return psz_outstring;
2877 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2879 demux_sys_t *p_sys = p_demux->p_sys;
2880 dvbpsi_eit_event_t *p_evt;
2883 msg_Dbg( p_demux, "EITCallBack called" );
2884 if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2886 dvbpsi_DeleteEIT( p_eit );
2890 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2891 "ts_id=%d network_id=%d segment_last_section_number=%d "
2893 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2894 p_eit->i_ts_id, p_eit->i_network_id,
2895 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2897 p_epg = vlc_epg_New( NULL );
2898 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2900 dvbpsi_descriptor_t *p_dr;
2901 char *psz_name = NULL;
2902 char *psz_text = NULL;
2903 char *psz_extra = strdup("");
2907 i_start = EITConvertStartTime( p_evt->i_start_time );
2908 i_duration = EITConvertDuration( p_evt->i_duration );
2910 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2911 "running=%d free_ca=%d",
2912 p_evt->i_event_id, (int)i_start, (int)i_duration,
2913 p_evt->i_running_status, p_evt->b_free_ca );
2915 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2917 if( p_dr->i_tag == 0x4d )
2919 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2923 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2924 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2925 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2926 pE->i_iso_639_code, psz_name, psz_text );
2929 else if( p_dr->i_tag == 0x4e )
2931 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2934 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2936 pE->i_descriptor_number, pE->i_last_descriptor_number );
2938 if( pE->i_text_length > 0 )
2940 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2943 msg_Dbg( p_demux, " - text='%s'", psz_text );
2945 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2946 strcat( psz_extra, psz_text );
2951 for( int i = 0; i < pE->i_entry_count; i++ )
2953 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2954 pE->i_item_description_length[i] );
2955 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2957 if( psz_dsc && psz_itm )
2959 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2961 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2962 strcat( psz_extra, "(" );
2963 strcat( psz_extra, psz_dsc );
2964 strcat( psz_extra, " " );
2965 strcat( psz_extra, psz_itm );
2966 strcat( psz_extra, ")" );
2975 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2981 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2983 /* Update "now playing" field */
2984 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2985 vlc_epg_SetCurrent( p_epg, i_start );
2992 if( p_epg->i_event > 0 )
2994 if( p_eit->i_service_id == p_sys->i_current_program )
2996 p_sys->i_dvb_length = 0;
2997 p_sys->i_dvb_start = 0;
2999 if( p_epg->p_current )
3001 p_sys->i_dvb_start = p_epg->p_current->i_start;
3002 p_sys->i_dvb_length = p_epg->p_current->i_duration;
3005 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3007 vlc_epg_Delete( p_epg );
3009 dvbpsi_DeleteEIT( p_eit );
3012 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3013 uint8_t i_table_id, uint16_t i_extension )
3016 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3017 i_table_id, i_table_id, i_extension, i_extension );
3019 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3021 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3022 i_table_id, i_table_id, i_extension, i_extension );
3024 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3025 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3027 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3028 ( i_table_id == 0x4e || /* Current/Following */
3029 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3031 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3032 i_table_id, i_table_id, i_extension, i_extension );
3034 dvbpsi_AttachEIT( h, i_table_id, i_extension,
3035 (dvbpsi_eit_callback)EITCallBack, p_demux );
3040 /*****************************************************************************
3041 * PMT callback and helpers
3042 *****************************************************************************/
3043 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3046 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3047 while( p_dr && ( p_dr->i_tag != i_tag ) )
3048 p_dr = p_dr->p_next;
3051 static bool PMTEsHasRegistration( demux_t *p_demux,
3052 const dvbpsi_pmt_es_t *p_es,
3053 const char *psz_tag )
3055 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3059 if( p_dr->i_length < 4 )
3061 msg_Warn( p_demux, "invalid Registration Descriptor" );
3065 assert( strlen(psz_tag) == 4 );
3066 return !memcmp( p_dr->p_data, psz_tag, 4 );
3068 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3069 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3071 es_format_t *p_fmt = &pid->es->fmt;
3073 /* MPEG-4 stream: search SL_DESCRIPTOR */
3074 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3076 if( p_dr && p_dr->i_length == 2 )
3078 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3080 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3082 pid->es->p_mpeg4desc = NULL;
3084 for( int i = 0; i < 255; i++ )
3086 iod_descriptor_t *iod = prg->iod;
3088 if( iod->es_descr[i].b_ok &&
3089 iod->es_descr[i].i_es_id == i_es_id )
3091 pid->es->p_mpeg4desc = &iod->es_descr[i];
3096 if( !pid->es->p_mpeg4desc )
3098 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3102 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3103 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3105 p_fmt->i_cat = VIDEO_ES;
3106 switch( dcd->i_objectTypeIndication )
3108 case 0x0B: /* mpeg4 sub */
3109 p_fmt->i_cat = SPU_ES;
3110 p_fmt->i_codec = VLC_FOURCC('s','u','b','t');
3113 case 0x20: /* mpeg4 */
3114 p_fmt->i_codec = VLC_FOURCC('m','p','4','v');
3116 case 0x21: /* h264 */
3117 p_fmt->i_codec = VLC_FOURCC('h','2','6','4');
3124 case 0x65: /* mpeg2 */
3125 p_fmt->i_codec = VLC_FOURCC( 'm','p','g','v' );
3127 case 0x6a: /* mpeg1 */
3128 p_fmt->i_codec = VLC_FOURCC( 'm','p','g','v' );
3130 case 0x6c: /* mpeg1 */
3131 p_fmt->i_codec = VLC_FOURCC( 'j','p','e','g' );
3134 p_fmt->i_cat = UNKNOWN_ES;
3138 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3140 p_fmt->i_cat = AUDIO_ES;
3141 switch( dcd->i_objectTypeIndication )
3143 case 0x40: /* mpeg4 */
3144 p_fmt->i_codec = VLC_FOURCC('m','p','4','a');
3148 case 0x68: /* mpeg2 aac */
3149 p_fmt->i_codec = VLC_FOURCC('m','p','4','a');
3151 case 0x69: /* mpeg2 */
3152 p_fmt->i_codec = VLC_FOURCC('m','p','g','a');
3154 case 0x6b: /* mpeg1 */
3155 p_fmt->i_codec = VLC_FOURCC('m','p','g','a');
3158 p_fmt->i_cat = UNKNOWN_ES;
3164 p_fmt->i_cat = UNKNOWN_ES;
3167 if( p_fmt->i_cat != UNKNOWN_ES )
3169 p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3170 if( p_fmt->i_extra > 0 )
3172 p_fmt->p_extra = malloc( p_fmt->i_extra );
3173 if( p_fmt->p_extra )
3174 memcpy( p_fmt->p_extra,
3175 dcd->p_decoder_specific_info,
3189 } ts_teletext_page_t;
3191 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3192 const dvbpsi_pmt_es_t *p_es )
3194 es_format_t *p_fmt = &pid->es->fmt;
3196 ts_teletext_page_t p_page[2 * 64 + 20];
3199 /* Gather pages informations */
3200 #if defined _DVBPSI_DR_56_H_ && \
3201 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3202 for( int i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3204 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3208 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3212 for( int i = 0; i < p_sub->i_pages_number; i++ )
3214 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3216 if( p_src->i_teletext_type < 0 || p_src->i_teletext_type >= 0x06 )
3219 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3221 ts_teletext_page_t *p_dst = &p_page[i_page++];
3223 p_dst->i_type = p_src->i_teletext_type;
3224 p_dst->i_magazine = p_src->i_teletext_magazine_number ? : 8;
3225 p_dst->i_page = p_src->i_teletext_page_number;
3226 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3231 #ifdef _DVBPSI_DR_59_H_
3232 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3235 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3236 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3238 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3240 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3243 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3245 ts_teletext_page_t *p_dst = &p_page[i_page++];
3247 switch( p_src->i_subtitling_type )
3250 p_dst->i_type = 0x02;
3253 p_dst->i_type = 0x03;
3256 /* FIXME check if it is the right split */
3257 p_dst->i_magazine = (p_src->i_composition_page_id >> 8) ? : 8;
3258 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3259 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3265 es_format_Init( p_fmt, SPU_ES, VLC_FOURCC( 't', 'e', 'l', 'x' ) );
3267 /* In stream output mode, do not separate the stream by page */
3268 if( p_demux->out->b_sout || i_page <= 0 )
3270 p_fmt->subs.teletext.i_magazine = -1;
3271 p_fmt->subs.teletext.i_page = 0;
3272 p_fmt->psz_description = strdup( _(ppsz_teletext_type[1]) );
3274 dvbpsi_descriptor_t *p_dr;
3275 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3277 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3279 if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3281 /* Descriptor pass-through for sout */
3282 p_fmt->p_extra = malloc( p_dr->i_length );
3283 if( p_fmt->p_extra )
3285 p_fmt->i_extra = p_dr->i_length;
3286 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3292 for( int i = 0; i < i_page; i++ )
3303 p_es = malloc( sizeof(*p_es) );
3307 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3308 free( p_es->fmt.psz_language );
3309 free( p_es->fmt.psz_description );
3310 p_es->fmt.psz_language = NULL;
3311 p_es->fmt.psz_description = NULL;
3315 p_es->i_pes_size = 0;
3316 p_es->i_pes_gathered = 0;
3317 p_es->pp_last = &p_es->p_pes;
3318 p_es->p_mpeg4desc = NULL;
3319 p_es->b_gather = false;
3321 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3325 const ts_teletext_page_t *p = &p_page[i];
3326 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3327 p_es->fmt.psz_description = strdup(_(ppsz_teletext_type[p->i_type]));
3328 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3329 p_es->fmt.subs.teletext.i_page = p->i_page;
3332 " * ttxt type=%s lan=%s page=%d%02x",
3333 p_es->fmt.psz_description,
3334 p_es->fmt.psz_language,
3335 p->i_magazine, p->i_page );
3339 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3340 const dvbpsi_pmt_es_t *p_es )
3342 es_format_t *p_fmt = &pid->es->fmt;
3344 es_format_Init( p_fmt, SPU_ES, VLC_FOURCC( 'd', 'v', 'b', 's' ) );
3346 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3348 #ifdef _DVBPSI_DR_59_H_
3349 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3350 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3352 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3353 if( ( i_type >= 0x10 && i_type <= 0x13 ) ||
3354 ( i_type >= 0x20 && i_type <= 0x23 ) )
3359 /* In stream output mode, do not separate the stream by page */
3360 if( p_demux->out->b_sout || i_page <= 0 )
3362 p_fmt->subs.dvb.i_id = -1;
3363 p_fmt->psz_description = strdup( _("DVB subtitles") );
3365 if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3367 /* Descriptor pass-through for sout */
3368 p_fmt->p_extra = malloc( p_dr->i_length );
3369 if( p_fmt->p_extra )
3371 p_fmt->i_extra = p_dr->i_length;
3372 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3378 #ifdef _DVBPSI_DR_59_H_
3379 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3390 p_es = malloc( sizeof(*p_es) );
3394 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3395 free( p_es->fmt.psz_language );
3396 free( p_es->fmt.psz_description );
3397 p_es->fmt.psz_language = NULL;
3398 p_es->fmt.psz_description = NULL;
3402 p_es->i_pes_size = 0;
3403 p_es->i_pes_gathered = 0;
3404 p_es->pp_last = &p_es->p_pes;
3405 p_es->p_mpeg4desc = NULL;
3406 p_es->b_gather = false;
3408 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3412 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3413 p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3414 switch( p->i_subtitling_type )
3416 case 0x10: /* unspec. */
3417 case 0x11: /* 4:3 */
3418 case 0x12: /* 16:9 */
3419 case 0x13: /* 2.21:1 */
3420 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3422 case 0x20: /* Hearing impaired unspec. */
3423 case 0x21: /* h.i. 4:3 */
3424 case 0x22: /* h.i. 16:9 */
3425 case 0x23: /* h.i. 2.21:1 */
3426 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3433 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3434 ( p->i_ancillary_page_id << 16 );
3439 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3440 const dvbpsi_pmt_es_t *p_es )
3442 es_format_t *p_fmt = &pid->es->fmt;
3444 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3445 PMTEsFindDescriptor( p_es, 0x6a ) ||
3446 PMTEsFindDescriptor( p_es, 0x81 ) )
3448 p_fmt->i_cat = AUDIO_ES;
3449 p_fmt->i_codec = VLC_FOURCC('a','5','2',' ');
3451 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3453 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3454 p_fmt->i_cat = AUDIO_ES;
3455 p_fmt->i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3457 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3458 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3459 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3460 PMTEsFindDescriptor( p_es, 0x73 ) )
3462 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3463 p_fmt->i_cat = AUDIO_ES;
3464 p_fmt->i_codec = VLC_FOURCC('d','t','s',' ');
3466 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3468 p_fmt->i_cat = AUDIO_ES;
3469 p_fmt->b_packetized = true;
3470 p_fmt->i_codec = VLC_FOURCC('a','e','s','3');
3474 /* Subtitle/Teletext/VBI fallbacks */
3475 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3477 #ifdef _DVBPSI_DR_59_H_
3478 dvbpsi_subtitling_dr_t *p_sub;
3479 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3481 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3483 if( p_fmt->i_cat != UNKNOWN_ES )
3486 switch( p_sub->p_subtitle[i].i_subtitling_type )
3488 case 0x01: /* EBU Teletext subtitles */
3489 case 0x02: /* Associated EBU Teletext */
3490 case 0x03: /* VBI data */
3491 PMTSetupEsTeletext( p_demux, pid, p_es );
3493 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3494 case 0x11: /* ... on 4:3 AR monitor */
3495 case 0x12: /* ... on 16:9 AR monitor */
3496 case 0x13: /* ... on 2.21:1 AR monitor */
3497 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3498 case 0x21: /* ... on 4:3 AR monitor */
3499 case 0x22: /* ... on 16:9 AR monitor */
3500 case 0x23: /* ... on 2.21:1 AR monitor */
3501 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3504 msg_Err( p_demux, "Unrecognized DVB subtitle type" );
3510 if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3511 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3513 if( p_fmt->i_cat == UNKNOWN_ES &&
3514 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3515 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3516 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3519 PMTSetupEsTeletext( p_demux, pid, p_es );
3523 #ifdef _DVBPSI_DR_52_H_
3524 /* FIXME is it usefull ? */
3525 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3527 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3528 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3530 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3535 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3536 const dvbpsi_pmt_es_t *p_es )
3538 /* Registration Descriptor */
3539 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3541 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3545 es_format_t *p_fmt = &pid->es->fmt;
3547 /* registration descriptor for VC-1 (SMPTE rp227) */
3548 p_fmt->i_cat = VIDEO_ES;
3549 p_fmt->i_codec = VLC_FOURCC('W','V','C','1');
3551 /* XXX With Simple and Main profile the SEQUENCE
3552 * header is modified: video width and height are
3553 * inserted just after the start code as 2 int16_t
3554 * The packetizer will take care of that. */
3557 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3558 const dvbpsi_pmt_es_t *p_es )
3560 /* Registration Descriptor */
3561 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3563 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3567 es_format_t *p_fmt = &pid->es->fmt;
3569 /* registration descriptor for Dirac
3570 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3571 p_fmt->i_cat = VIDEO_ES;
3572 p_fmt->i_codec = VLC_FOURCC('d','r','a','c');
3575 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3576 const dvbpsi_pmt_es_t *p_es )
3578 /* MSCODEC sent by vlc */
3579 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3580 if( !p_dr || p_dr->i_length < 10 )
3583 "private MSCODEC (vlc) without bih private descriptor" );
3587 es_format_t *p_fmt = &pid->es->fmt;
3588 p_fmt->i_cat = VIDEO_ES;
3589 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3590 p_dr->p_data[2], p_dr->p_data[3] );
3591 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3592 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3593 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3595 if( p_fmt->i_extra > 0 )
3597 p_fmt->p_extra = malloc( p_fmt->i_extra );
3598 if( p_fmt->p_extra )
3599 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3600 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3604 /* For such stream we will gather them ourself and don't launch a
3606 * Yes it's ugly but it's the only way to have DIV3 working */
3607 p_fmt->b_packetized = true;
3610 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3611 const dvbpsi_pmt_es_t *p_es )
3613 es_format_t *p_fmt = &pid->es->fmt;
3615 /* Blu-Ray mapping */
3616 switch( p_es->i_type )
3619 p_fmt->i_cat = AUDIO_ES;
3620 p_fmt->i_codec = VLC_FOURCC( 'b', 'p', 'c', 'm' );
3623 case 0x85: /* DTS-HD High resolution audio */
3624 case 0x86: /* DTS-HD Master audio */
3625 case 0xA2: /* Secondary DTS audio */
3626 p_fmt->i_cat = AUDIO_ES;
3627 p_fmt->i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3630 case 0x83: /* TrueHD AC3 */
3631 p_fmt->i_cat = AUDIO_ES;
3632 p_fmt->i_codec = VLC_FOURCC( 'm', 'l', 'p', ' ' );
3635 case 0x84: /* E-AC3 */
3636 case 0x87: /* E-AC3 */
3637 case 0xA1: /* Secondary E-AC3 */
3638 p_fmt->i_cat = AUDIO_ES;
3639 p_fmt->i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3641 case 0x90: /* Presentation graphics */
3642 case 0x91: /* Interactive graphics */
3643 case 0x92: /* Subtitle */
3648 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3649 const dvbpsi_pmt_es_t *p_es )
3651 /* get language descriptor */
3652 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3657 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3660 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3664 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3665 pid->es->fmt.psz_language = malloc( 4 );
3666 if( pid->es->fmt.psz_language )
3668 memcpy( pid->es->fmt.psz_language,
3669 p_decoded->code[0].iso_639_code, 3 );
3670 pid->es->fmt.psz_language[3] = 0;
3671 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3673 switch( p_decoded->code[0].i_audio_type )
3676 pid->es->fmt.psz_description = NULL;
3679 pid->es->fmt.psz_description =
3680 strdup(_("clean effects"));
3683 pid->es->fmt.psz_description =
3684 strdup(_("hearing impaired"));
3687 pid->es->fmt.psz_description =
3688 strdup(_("visual impaired commentary"));
3691 msg_Dbg( p_demux, "unknown audio type: %d",
3692 p_decoded->code[0].i_audio_type);
3693 pid->es->fmt.psz_description = NULL;
3696 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3697 if( pid->es->fmt.i_extra_languages > 0 )
3698 pid->es->fmt.p_extra_languages =
3699 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3700 pid->es->fmt.i_extra_languages );
3701 if( pid->es->fmt.p_extra_languages )
3703 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3705 msg_Dbg( p_demux, "bang" );
3706 pid->es->fmt.p_extra_languages[i].psz_language =
3708 if( pid->es->fmt.p_extra_languages[i].psz_language )
3710 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3711 p_decoded->code[i+1].iso_639_code, 3 );
3712 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3714 switch( p_decoded->code[i].i_audio_type )
3717 pid->es->fmt.p_extra_languages[i].psz_description =
3721 pid->es->fmt.p_extra_languages[i].psz_description =
3722 strdup(_("clean effects"));
3725 pid->es->fmt.p_extra_languages[i].psz_description =
3726 strdup(_("hearing impaired"));
3729 pid->es->fmt.p_extra_languages[i].psz_description =
3730 strdup(_("visual impaired commentary"));
3733 msg_Dbg( p_demux, "unknown audio type: %d",
3734 p_decoded->code[i].i_audio_type);
3735 pid->es->fmt.psz_description = NULL;
3742 pid->es->fmt.psz_language = malloc( 4 );
3743 if( pid->es->fmt.psz_language )
3745 memcpy( pid->es->fmt.psz_language,
3746 p_decoded->i_iso_639_code, 3 );
3747 pid->es->fmt.psz_language[3] = 0;
3752 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3754 demux_sys_t *p_sys = p_demux->p_sys;
3755 dvbpsi_descriptor_t *p_dr;
3756 dvbpsi_pmt_es_t *p_es;
3758 ts_pid_t *pmt = NULL;
3759 ts_prg_psi_t *prg = NULL;
3761 ts_pid_t **pp_clean = NULL;
3763 bool b_hdmv = false;
3765 msg_Dbg( p_demux, "PMTCallBack called" );
3767 /* First find this PMT declared in PAT */
3768 for( int i = 0; i < p_sys->i_pmt; i++ )
3771 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3773 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3774 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3776 pmt = p_sys->pmt[i];
3777 prg = p_sys->pmt[i]->psi->prg[i_prg];
3787 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3788 dvbpsi_DeletePMT(p_pmt);
3792 if( prg->i_version != -1 &&
3793 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3795 dvbpsi_DeletePMT( p_pmt );
3799 /* Clean this program (remove all es) */
3800 for( int i = 0; i < 8192; i++ )
3802 ts_pid_t *pid = &p_sys->pid[i];
3804 if( pid->b_valid && pid->p_owner == pmt->psi &&
3805 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3807 TAB_APPEND( i_clean, pp_clean, pid );
3812 IODFree( prg->iod );
3816 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3817 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3818 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3819 prg->i_version = p_pmt->i_version;
3821 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3822 if( ProgramIsSelected( p_demux, prg->i_number ) )
3824 /* Set demux filter */
3825 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3826 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3829 else if ( p_sys->b_access_control )
3831 msg_Warn( p_demux, "skipping program (not selected)" );
3832 dvbpsi_DeletePMT(p_pmt);
3836 /* Parse descriptor */
3837 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3839 if( p_dr->i_tag == 0x1d )
3841 /* We have found an IOD descriptor */
3842 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3844 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3846 else if( p_dr->i_tag == 0x9 )
3848 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3850 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3852 else if( p_dr->i_tag == 0x05 )
3854 if( p_dr->i_tag == 0x05 )
3856 /* Registration Descriptor */
3857 if( p_dr->i_length != 4 )
3859 msg_Warn( p_demux, "invalid Registration Descriptor" );
3863 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3864 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3874 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3878 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3880 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3882 /* Find out if the PID was already declared */
3883 for( int i = 0; i < i_clean; i++ )
3885 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3887 old_pid = pp_clean[i];
3891 ValidateDVBMeta( p_demux, p_es->i_pid );
3893 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3895 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3900 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3901 p_dr = p_dr->p_next )
3903 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3904 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3907 PIDInit( pid, false, pmt->psi );
3908 PIDFillFormat( pid, p_es->i_type );
3909 pid->i_owner_number = prg->i_number;
3910 pid->i_pid = p_es->i_pid;
3911 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3913 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3914 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3916 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
3918 else if( p_es->i_type == 0x06 )
3920 PMTSetupEs0x06( p_demux, pid, p_es );
3922 else if( p_es->i_type == 0xEA )
3924 PMTSetupEs0xEA( p_demux, pid, p_es );
3926 else if( p_es->i_type == 0xd1 )
3928 PMTSetupEs0xD1( p_demux, pid, p_es );
3930 else if( p_es->i_type == 0xa0 )
3932 PMTSetupEs0xA0( p_demux, pid, p_es );
3936 PMTSetupEsHDMV( p_demux, pid, p_es );
3939 if( pid->es->fmt.i_cat == AUDIO_ES ||
3940 ( pid->es->fmt.i_cat == SPU_ES &&
3941 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3942 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3944 PMTParseEsIso639( p_demux, pid, p_es );
3947 pid->es->fmt.i_group = p_pmt->i_program_number;
3948 for( int i = 0; i < pid->i_extra_es; i++ )
3949 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
3951 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3953 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3954 p_es->i_pid, p_es->i_type );
3956 else if( !p_sys->b_udp_out )
3958 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3959 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3961 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3963 /* Check if we can avoid restarting the ES */
3965 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3966 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3967 pid->es->fmt.i_extra == 0 &&
3968 pid->i_extra_es == old_pid->i_extra_es &&
3969 ( ( !pid->es->fmt.psz_language &&
3970 !old_pid->es->fmt.psz_language ) ||
3971 ( pid->es->fmt.psz_language &&
3972 old_pid->es->fmt.psz_language &&
3973 !strcmp( pid->es->fmt.psz_language,
3974 old_pid->es->fmt.psz_language ) ) ) )
3976 pid->es->id = old_pid->es->id;
3977 old_pid->es->id = NULL;
3978 for( int i = 0; i < pid->i_extra_es; i++ )
3980 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3981 old_pid->extra_es[i]->id = NULL;
3988 PIDClean( p_demux->out, old_pid );
3989 TAB_REMOVE( i_clean, pp_clean, old_pid );
3993 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3994 for( int i = 0; i < pid->i_extra_es; i++ )
3996 pid->extra_es[i]->id =
3997 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4002 /* Add ES to the list */
4005 PIDClean( p_demux->out, old_pid );
4006 TAB_REMOVE( i_clean, pp_clean, old_pid );
4008 p_sys->pid[p_es->i_pid] = *pid;
4010 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4011 if( p_dr && p_dr->i_length >= 2 )
4013 uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4014 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4018 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4019 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4021 /* Set demux filter */
4022 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4023 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
4028 if( ProgramIsSelected( p_demux, prg->i_number ) )
4030 /* Set CAM descrambling */
4031 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4032 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
4036 dvbpsi_DeletePMT( p_pmt );
4039 for( int i = 0; i < i_clean; i++ )
4041 if( ProgramIsSelected( p_demux, prg->i_number ) )
4043 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4044 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
4048 PIDClean( p_demux->out, pp_clean[i] );
4054 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4056 demux_sys_t *p_sys = p_demux->p_sys;
4057 dvbpsi_pat_program_t *p_program;
4058 ts_pid_t *pat = &p_sys->pid[0];
4060 msg_Dbg( p_demux, "PATCallBack called" );
4062 if( ( pat->psi->i_pat_version != -1 &&
4063 ( !p_pat->b_current_next ||
4064 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4067 dvbpsi_DeletePAT( p_pat );
4071 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4072 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4075 if( p_sys->i_pmt > 0 )
4078 ts_pid_t **pmt_rm = NULL;
4080 /* Search pmt to be deleted */
4081 for( int i = 0; i < p_sys->i_pmt; i++ )
4083 ts_pid_t *pmt = p_sys->pmt[i];
4084 bool b_keep = false;
4086 for( p_program = p_pat->p_first_program; p_program != NULL;
4087 p_program = p_program->p_next )
4089 if( p_program->i_pid == pmt->i_pid )
4091 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4093 if( p_program->i_number ==
4094 pmt->psi->prg[i_prg]->i_number )
4107 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4111 /* Delete all ES attached to thoses PMT */
4112 for( int i = 2; i < 8192; i++ )
4114 ts_pid_t *pid = &p_sys->pid[i];
4116 if( !pid->b_valid || pid->psi )
4119 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4121 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4123 /* We only remove es that aren't defined by extra pmt */
4124 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4127 if( p_sys->b_access_control && pid->es->id )
4129 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4130 ACCESS_SET_PRIVATE_ID_STATE, i,
4132 p_sys->b_access_control = false;
4135 PIDClean( p_demux->out, pid );
4141 /* Delete PMT pid */
4142 for( int i = 0; i < i_pmt_rm; i++ )
4144 if( p_sys->b_access_control )
4146 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4147 ACCESS_SET_PRIVATE_ID_STATE,
4148 pmt_rm[i]->i_pid, false ) )
4149 p_sys->b_access_control = false;
4152 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4154 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4155 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4158 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4159 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4165 /* now create programs */
4166 for( p_program = p_pat->p_first_program; p_program != NULL;
4167 p_program = p_program->p_next )
4169 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4171 if( p_program->i_number != 0 )
4173 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4176 ValidateDVBMeta( p_demux, p_program->i_pid );
4181 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4183 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4192 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4197 PIDInit( pmt, true, pat->psi );
4198 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4199 dvbpsi_AttachPMT( p_program->i_number,
4200 (dvbpsi_pmt_callback)PMTCallBack,
4202 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4203 p_program->i_number;
4204 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4207 /* Now select PID at access level */
4208 if( p_sys->b_access_control )
4210 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4212 if( p_sys->i_current_program == 0 )
4213 p_sys->i_current_program = p_program->i_number;
4215 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4216 ACCESS_SET_PRIVATE_ID_STATE,
4217 p_program->i_pid, true ) )
4218 p_sys->b_access_control = false;
4224 pat->psi->i_pat_version = p_pat->i_version;
4226 dvbpsi_DeletePAT( p_pat );