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 */
314 /* PSI owner (ie PMT -> PAT, ES -> PMT */
322 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
330 vlc_mutex_t csa_lock;
332 /* TS packet size (188, 192, 204) */
335 /* how many TS packet we read at once */
353 int fd; /* udp socket */
357 bool b_access_control;
362 int64_t i_dvb_length;
365 int i_current_program;
366 vlc_list_t *p_programs_list;
369 char *psz_file; /* file to dump data in */
370 FILE *p_file; /* filehandle */
371 uint64_t i_write; /* bytes written */
372 bool b_file_out; /* dump mode enabled */
378 static int Demux ( demux_t *p_demux );
379 static int DemuxFile( demux_t *p_demux );
380 static int Control( demux_t *p_demux, int i_query, va_list args );
382 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
383 static void PIDClean( es_out_t *out, ts_pid_t *pid );
384 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
386 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
387 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
389 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
390 uint8_t i_table_id, uint16_t i_extension );
392 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
394 static inline int PIDGet( block_t *p )
396 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
399 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
401 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
403 static iod_descriptor_t *IODNew( int , uint8_t * );
404 static void IODFree( iod_descriptor_t * );
406 #define TS_USER_PMT_NUMBER (0)
407 static int UserPmt( demux_t *p_demux, const char * );
409 #define TS_PACKET_SIZE_188 188
410 #define TS_PACKET_SIZE_192 192
411 #define TS_PACKET_SIZE_204 204
412 #define TS_PACKET_SIZE_MAX 204
413 #define TS_TOPFIELD_HEADER 1320
415 /*****************************************************************************
417 *****************************************************************************/
418 static int Open( vlc_object_t *p_this )
420 demux_t *p_demux = (demux_t*)p_this;
423 const uint8_t *p_peek;
424 int i_sync, i_peek, i;
428 const char *psz_mode;
430 bool b_topfield = false;
432 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
433 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
435 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
438 msg_Dbg( p_demux, "this is a topfield file" );
441 /* Search first sync byte */
442 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
444 if( p_peek[i_sync] == 0x47 ) break;
446 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
448 if( !p_demux->b_force )
450 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
455 /* Read the entire Topfield header */
456 i_peek = TS_TOPFIELD_HEADER;
460 /* Check next 3 sync bytes */
461 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
464 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
466 msg_Err( p_demux, "cannot peek" );
469 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
470 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
471 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
473 i_packet_size = TS_PACKET_SIZE_188;
475 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
476 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
477 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
479 i_packet_size = TS_PACKET_SIZE_192;
481 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
482 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
483 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
485 i_packet_size = TS_PACKET_SIZE_204;
487 else if( p_demux->b_force )
489 i_packet_size = TS_PACKET_SIZE_188;
491 else if( b_topfield )
493 i_packet_size = TS_PACKET_SIZE_188;
495 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
496 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
497 * but after the filename the offsets seem to be incorrect. - DJ */
498 int i_duration, i_name;
499 char *psz_name = malloc(25);
500 char *psz_event_name;
501 char *psz_event_text = malloc(130);
502 char *psz_ext_text = malloc(1025);
504 // 2 bytes version Uimsbf (4,5)
505 // 2 bytes reserved (6,7)
506 // 2 bytes duration in minutes Uimsbf (8,9(
507 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
508 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
509 // 2 bytes service number in channel list (10, 11)
510 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
511 // 4 bytes of reserved + tuner info (14,15,16,17)
512 // 2 bytes of Service ID Bslbf (18,19)
513 // 2 bytes of PMT PID Uimsbf (20,21)
514 // 2 bytes of PCR PID Uimsbf (22,23)
515 // 2 bytes of Video PID Uimsbf (24,25)
516 // 2 bytes of Audio PID Uimsbf (26,27)
517 // 24 bytes filename Bslbf
518 memcpy( psz_name, &p_peek[28], 24 );
520 msg_Dbg( p_demux, "recordingname=%s", psz_name );
521 // 1 byte of sat index Uimsbf (52)
522 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
523 // 4 bytes of freq. Uimsbf (56,57,58,59)
524 // 2 bytes of symbol rate Uimsbf (60,61)
525 // 2 bytes of TS stream ID Uimsbf (62,63)
528 // 2 bytes duration Uimsbf (70,71)
529 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
530 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
531 // 4 bytes EventID Uimsbf (72-75)
532 // 8 bytes of Start and End time info (76-83)
533 // 1 byte reserved (84)
534 // 1 byte event name length Uimsbf (89)
535 i_name = (int)(p_peek[89]&~0x81);
536 msg_Dbg( p_demux, "event name length = %d", i_name);
537 psz_event_name = malloc( i_name+1 );
538 // 1 byte parental rating (90)
539 // 129 bytes of event text
540 memcpy( psz_event_name, &p_peek[91], i_name );
541 psz_event_name[i_name] = '\0';
542 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
543 psz_event_text[129-i_name] = '\0';
544 msg_Dbg( p_demux, "event name=%s", psz_event_name );
545 msg_Dbg( p_demux, "event text=%s", psz_event_text );
546 // 12 bytes reserved (220)
548 // 2 bytes Event Text Length Uimsbf
549 // 4 bytes EventID Uimsbf
550 // FIXME We just have 613 bytes. not enough for this entire text
551 // 1024 bytes Extended Event Text Bslbf
552 memcpy( psz_ext_text, p_peek+372, 1024 );
553 psz_ext_text[1024] = '\0';
554 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
555 // 52 bytes reserved Bslbf
560 msg_Warn( p_demux, "TS module discarded (lost sync)" );
564 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
567 memset( p_sys, 0, sizeof( demux_sys_t ) );
568 p_sys->i_packet_size = i_packet_size;
569 vlc_mutex_init( &p_sys->csa_lock );
571 /* Fill dump mode fields */
573 p_sys->buffer = NULL;
574 p_sys->p_file = NULL;
575 p_sys->b_file_out = false;
576 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
577 if( *p_sys->psz_file != '\0' )
579 p_sys->b_file_out = true;
581 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
587 if( !strcmp( p_sys->psz_file, "-" ) )
589 msg_Info( p_demux, "dumping raw stream to standard output" );
590 p_sys->p_file = stdout;
592 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
594 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
595 p_sys->b_file_out = false;
598 if( p_sys->b_file_out )
600 /* Determine how many packets to read. */
601 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
602 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
603 if( p_sys->i_ts_read <= 0 )
605 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
607 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
608 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
609 b_append ? "appending" : "dumping", p_sys->psz_file,
614 /* Fill p_demux field */
615 if( p_sys->b_file_out )
616 p_demux->pf_demux = DemuxFile;
618 p_demux->pf_demux = Demux;
619 p_demux->pf_control = Control;
621 /* Init p_sys field */
622 p_sys->b_dvb_meta = true;
623 p_sys->b_access_control = true;
624 p_sys->i_current_program = 0;
625 p_sys->i_dvb_start = 0;
626 p_sys->i_dvb_length = 0;
628 for( i = 0; i < 8192; i++ )
630 ts_pid_t *pid = &p_sys->pid[i];
634 pid->b_valid = false;
636 /* PID 8191 is padding */
637 p_sys->pid[8191].b_seen = true;
638 p_sys->i_packet_size = i_packet_size;
639 p_sys->b_udp_out = false;
641 p_sys->i_ts_read = 50;
643 p_sys->b_start_record = false;
645 /* Init PAT handler */
646 pat = &p_sys->pid[0];
647 PIDInit( pat, true, NULL );
648 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
651 if( p_sys->b_dvb_meta )
653 ts_pid_t *sdt = &p_sys->pid[0x11];
654 ts_pid_t *eit = &p_sys->pid[0x12];
656 PIDInit( sdt, true, NULL );
658 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
660 PIDInit( eit, true, NULL );
662 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
664 if( p_sys->b_access_control )
666 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
667 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
668 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
669 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
670 p_sys->b_access_control = false;
676 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
679 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
681 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
682 if( psz_string && *psz_string && !p_sys->b_file_out )
684 char *psz = strchr( psz_string, ':' );
687 p_sys->b_udp_out = true;
692 i_port = atoi( psz );
694 if( i_port <= 0 ) i_port = 1234;
695 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
697 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
700 msg_Err( p_demux, "failed to open udp socket, send disabled" );
701 p_sys->b_udp_out = false;
705 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
706 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
707 if( p_sys->i_ts_read <= 0 )
709 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
711 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
716 /* We handle description of an extra PMT */
717 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
718 p_sys->b_user_pmt = false;
719 if( psz_string && *psz_string )
720 UserPmt( p_demux, psz_string );
723 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
724 if( psz_string && *psz_string )
729 p_sys->csa = csa_New();
731 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
732 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
733 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
735 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
737 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
740 else if ( i_res == VLC_SUCCESS )
742 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
746 csa_Delete( p_sys->csa );
752 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
753 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
755 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
756 if( i_pkt < 4 || i_pkt > 188 )
758 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
759 msg_Warn( p_demux, "using default packet size of 188 bytes" );
760 p_sys->i_csa_pkt_size = 188;
763 p_sys->i_csa_pkt_size = i_pkt;
764 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
770 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
775 /*****************************************************************************
777 *****************************************************************************/
778 static void Close( vlc_object_t *p_this )
780 demux_t *p_demux = (demux_t*)p_this;
781 demux_sys_t *p_sys = p_demux->p_sys;
785 msg_Dbg( p_demux, "pid list:" );
786 for( i = 0; i < 8192; i++ )
788 ts_pid_t *pid = &p_sys->pid[i];
790 if( pid->b_valid && pid->psi )
795 dvbpsi_DetachPAT( pid->psi->handle );
802 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 ) )
805 dvbpsi_DetachDemux( pid->psi->handle );
810 PIDClean( p_demux->out, pid );
815 else if( pid->b_valid && pid->es )
817 PIDClean( p_demux->out, pid );
822 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
825 if( p_sys->b_access_control && pid->i_pid > 0 )
828 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
829 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
834 vlc_mutex_lock( &p_sys->csa_lock );
837 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
838 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
839 csa_Delete( p_sys->csa );
841 vlc_mutex_unlock( &p_sys->csa_lock );
843 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
845 if( p_sys->p_programs_list )
848 val.p_list = p_sys->p_programs_list;
849 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
852 /* If in dump mode, then close the file */
853 if( p_sys->b_file_out )
855 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
856 p_sys->psz_file, p_sys->i_write / 1024 );
858 if( p_sys->p_file != stdout )
860 fclose( p_sys->p_file );
863 /* When streaming, close the port */
866 net_Close( p_sys->fd );
869 free( p_sys->buffer );
870 free( p_sys->psz_file );
872 vlc_mutex_destroy( &p_sys->csa_lock );
876 /*****************************************************************************
877 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
878 *****************************************************************************/
879 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
880 vlc_value_t oldval, vlc_value_t newval,
883 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
884 demux_t *p_demux = (demux_t*)p_this;
885 demux_sys_t *p_sys = p_demux->p_sys;
886 int i_tmp = (intptr_t)p_data;
888 vlc_mutex_lock( &p_sys->csa_lock );
890 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
892 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
894 vlc_mutex_unlock( &p_sys->csa_lock );
898 /*****************************************************************************
900 *****************************************************************************/
901 static int DemuxFile( demux_t *p_demux )
903 demux_sys_t *p_sys = p_demux->p_sys;
904 const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
905 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
906 const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
908 if( i_data <= 0 && i_data < p_sys->i_packet_size )
910 msg_Dbg( p_demux, "error reading malformed packets" );
914 /* Test continuity counter */
915 for( int i_pos = 0; i_pos < i_data; )
917 if( p_sys->buffer[i_pos] != 0x47 )
919 msg_Warn( p_demux, "lost sync" );
920 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
923 if( p_sys->buffer[i_pos] == 0x47 )
926 if( vlc_object_alive (p_demux) )
927 msg_Warn( p_demux, "sync found" );
930 /* continuous when (one of this):
932 * diff == 0 and payload == 0
933 * diff == 0 and duplicate packet (playload != 0) <- should we
936 const int i_cc = p_buffer[i_pos+3]&0x0f;
937 const bool b_payload = p_buffer[i_pos+3]&0x10;
938 const bool b_adaptation = p_buffer[i_pos+3]&0x20;
941 ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
943 /* Detect discontinuity indicator in adaptation field */
944 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
946 if( p_buffer[i_pos+5]&0x80 )
947 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
948 if( p_buffer[i_pos+5]&0x40 )
949 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
952 const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
953 if( b_payload && i_diff == 1 )
955 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
959 if( p_pid->i_cc == 0xff )
961 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
962 p_pid->i_pid, i_cc );
965 else if( i_diff != 0 )
967 /* FIXME what to do when discontinuity_indicator is set ? */
968 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
969 i_cc, ( p_pid->i_cc + 1 )&0x0f );
972 /* Mark transport error in the TS packet. */
973 p_buffer[i_pos+1] |= 0x80;
977 /* Test if user wants to decrypt it first */
980 vlc_mutex_lock( &p_sys->csa_lock );
981 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
982 vlc_mutex_unlock( &p_sys->csa_lock );
985 i_pos += p_sys->i_packet_size;
989 const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
992 msg_Err( p_demux, "failed to write data" );
996 p_sys->i_write += i_write;
1000 /*****************************************************************************
1002 *****************************************************************************/
1003 static int Demux( demux_t *p_demux )
1005 demux_sys_t *p_sys = p_demux->p_sys;
1007 /* We read at most 100 TS packet or until a frame is completed */
1008 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1010 bool b_frame = false;
1013 /* Get a new TS packet */
1014 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1016 msg_Dbg( p_demux, "eof ?" );
1020 /* Check sync byte and re-sync if needed */
1021 if( p_pkt->p_buffer[0] != 0x47 )
1023 msg_Warn( p_demux, "lost synchro" );
1024 block_Release( p_pkt );
1026 while( vlc_object_alive (p_demux) )
1028 const uint8_t *p_peek;
1029 int i_peek, i_skip = 0;
1031 i_peek = stream_Peek( p_demux->s, &p_peek,
1032 p_sys->i_packet_size * 10 );
1033 if( i_peek < p_sys->i_packet_size + 1 )
1035 msg_Dbg( p_demux, "eof ?" );
1039 while( i_skip < i_peek - p_sys->i_packet_size )
1041 if( p_peek[i_skip] == 0x47 &&
1042 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1049 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1050 stream_Read( p_demux->s, NULL, i_skip );
1052 if( i_skip < i_peek - p_sys->i_packet_size )
1058 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1060 msg_Dbg( p_demux, "eof ?" );
1065 if( p_sys->b_start_record )
1067 /* Enable recording once synchronized */
1068 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1069 p_sys->b_start_record = false;
1072 if( p_sys->b_udp_out )
1074 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1075 p_pkt->p_buffer, p_sys->i_packet_size );
1078 /* Parse the TS packet */
1079 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1081 if( p_pid->b_valid )
1085 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 ) ) )
1087 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1091 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1093 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1097 block_Release( p_pkt );
1099 else if( !p_sys->b_udp_out )
1101 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1105 PCRHandle( p_demux, p_pid, p_pkt );
1106 block_Release( p_pkt );
1111 if( !p_pid->b_seen )
1113 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1115 /* We have to handle PCR if present */
1116 PCRHandle( p_demux, p_pid, p_pkt );
1117 block_Release( p_pkt );
1119 p_pid->b_seen = true;
1125 if( p_sys->b_udp_out )
1127 /* Send the complete block */
1128 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1129 p_sys->i_ts_read * p_sys->i_packet_size );
1135 /*****************************************************************************
1137 *****************************************************************************/
1138 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1140 demux_sys_t *p_sys = p_demux->p_sys;
1147 if( p_sys->b_access_control && p_sys->i_dvb_length > 0 )
1149 /* FIXME we should not use time() but read the date from the tdt */
1150 const time_t t = time( NULL );
1151 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1154 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1156 *pi_time = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1161 return VLC_EGENERIC;
1164 static int Control( demux_t *p_demux, int i_query, va_list args )
1166 demux_sys_t *p_sys = p_demux->p_sys;
1168 bool b_bool, *pb_bool;
1173 if( p_sys->b_file_out )
1174 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1178 case DEMUX_GET_POSITION:
1179 pf = (double*) va_arg( args, double* );
1180 i64 = stream_Size( p_demux->s );
1183 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1187 int64_t i_time, i_length;
1188 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1189 *pf = (double)i_time/(double)i_length;
1194 case DEMUX_SET_POSITION:
1195 f = (double) va_arg( args, double );
1196 i64 = stream_Size( p_demux->s );
1198 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1199 return VLC_EGENERIC;
1204 case DEMUX_GET_TIME:
1205 pi64 = (int64_t*)va_arg( args, int64_t * );
1206 if( p_sys->i_time < 0 )
1209 return VLC_EGENERIC;
1211 *pi64 = p_sys->i_time;
1214 case DEMUX_GET_LENGTH:
1215 pi64 = (int64_t*)va_arg( args, int64_t * );
1216 if( p_sys->i_mux_rate > 0 )
1218 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1223 return VLC_EGENERIC;
1225 case DEMUX_GET_TIME:
1226 pi64 = (int64_t*)va_arg( args, int64_t * );
1227 if( DVBEventInformation( p_demux, pi64, NULL ) )
1231 case DEMUX_GET_LENGTH:
1232 pi64 = (int64_t*)va_arg( args, int64_t * );
1233 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1237 case DEMUX_SET_GROUP:
1239 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1240 ts_prg_psi_t *p_prg = NULL;
1243 i_int = (int)va_arg( args, int );
1244 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1245 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1247 if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1251 /* Search pmt to be unselected */
1252 for( int i = 0; i < p_sys->i_pmt; i++ )
1254 ts_pid_t *pmt = p_sys->pmt[i];
1256 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1258 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1260 i_pmt_pid = p_sys->pmt[i]->i_pid;
1264 if( i_pmt_pid > 0 ) break;
1269 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1270 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1273 for( int i = 2; i < 8192; i++ )
1275 ts_pid_t *pid = &p_sys->pid[i];
1277 if( !pid->b_valid || pid->psi )
1280 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1282 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1284 /* We only remove es that aren't defined by extra pmt */
1285 stream_Control( p_demux->s,
1286 STREAM_CONTROL_ACCESS,
1287 ACCESS_SET_PRIVATE_ID_STATE,
1295 /* select new program */
1296 p_sys->i_current_program = i_int;
1298 for( int i = 0; i < p_sys->i_pmt; i++ )
1300 ts_pid_t *pmt = p_sys->pmt[i];
1302 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1304 if( pmt->psi->prg[i_prg]->i_number == i_int )
1306 i_pmt_pid = p_sys->pmt[i]->i_pid;
1307 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1316 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1317 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1319 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1320 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1323 for( int i = 2; i < 8192; i++ )
1325 ts_pid_t *pid = &p_sys->pid[i];
1327 if( !pid->b_valid || pid->psi )
1330 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1332 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1334 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1336 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1338 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1340 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1343 stream_Control( p_demux->s,
1344 STREAM_CONTROL_ACCESS,
1345 ACCESS_SET_PRIVATE_ID_STATE,
1355 p_sys->i_current_program = -1;
1356 p_sys->p_programs_list = p_list;
1361 case DEMUX_CAN_RECORD:
1362 pb_bool = (bool*)va_arg( args, bool * );
1366 case DEMUX_SET_RECORD_STATE:
1367 b_bool = (bool)va_arg( args, int );
1370 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1371 p_sys->b_start_record = b_bool;
1375 case DEMUX_SET_TIME:
1377 return VLC_EGENERIC;
1381 /*****************************************************************************
1383 *****************************************************************************/
1384 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1386 demux_sys_t *p_sys = p_demux->p_sys;
1387 char *psz_dup = strdup( psz_fmt );
1388 char *psz = psz_dup;
1396 i_pid = strtol( psz, &psz, 0 );
1397 if( i_pid < 2 || i_pid >= 8192 )
1400 /* Parse optional program number */
1403 i_number = strtol( &psz[1], &psz, 0 );
1406 ts_pid_t *pmt = &p_sys->pid[i_pid];
1409 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1410 PIDInit( pmt, true, NULL );
1413 prg = malloc( sizeof( ts_prg_psi_t ) );
1417 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1418 prg->i_pid_pcr = -1;
1419 prg->i_pid_pmt = -1;
1420 prg->i_version = -1;
1421 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1422 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1423 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1425 psz = strchr( psz, '=' );
1428 while( psz && *psz )
1430 char *psz_next = strchr( psz, ',' );
1436 i_pid = strtol( psz, &psz, 0 );
1437 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1440 char *psz_opt = &psz[1];
1441 if( !strcmp( psz_opt, "pcr" ) )
1443 prg->i_pid_pcr = i_pid;
1445 else if( !p_sys->pid[i_pid].b_valid )
1447 ts_pid_t *pid = &p_sys->pid[i_pid];
1449 char *psz_arg = strchr( psz_opt, '=' );
1453 PIDInit( pid, false, pmt->psi);
1454 if( prg->i_pid_pcr <= 0 )
1455 prg->i_pid_pcr = i_pid;
1457 if( psz_arg && strlen( psz_arg ) == 4 )
1459 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1460 psz_arg[2], psz_arg[3] );
1461 int i_cat = UNKNOWN_ES;
1462 es_format_t *fmt = &pid->es->fmt;
1464 if( !strcmp( psz_opt, "video" ) )
1466 else if( !strcmp( psz_opt, "audio" ) )
1468 else if( !strcmp( psz_opt, "spu" ) )
1471 es_format_Init( fmt, i_cat, i_codec );
1472 fmt->b_packetized = false;
1476 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1477 PIDFillFormat( pid, i_stream_type );
1479 pid->es->fmt.i_group = i_number;
1480 if( p_sys->b_es_id_pid )
1481 pid->es->fmt.i_id = i_pid;
1483 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1485 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1486 (char*)&pid->es->fmt.i_codec );
1487 pid->es->id = es_out_Add( p_demux->out,
1496 p_sys->b_user_pmt = true;
1497 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1503 return VLC_EGENERIC;
1506 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1508 bool b_old_valid = pid->b_valid;
1510 pid->b_valid = true;
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_adaptation = p[3]&0x20;
1873 const bool b_payload = p[3]&0x10;
1874 const int i_cc = p[3]&0x0f; /* continuity counter */
1875 bool b_discontinuity = false; /* discontinuity */
1877 /* transport_scrambling_control is ignored */
1882 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1883 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1887 /* For now, ignore additional error correction
1888 * TODO: handle Reed-Solomon 204,188 error correction */
1889 p_bk->i_buffer = TS_PACKET_SIZE_188;
1893 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1895 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1896 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1899 if( p_demux->p_sys->csa )
1901 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1902 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1903 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1908 /* We don't have any adaptation_field, so payload starts
1909 * immediately after the 4 byte TS header */
1914 /* p[4] is adaptation_field_length minus one */
1918 /* discontinuity indicator found in stream */
1919 b_discontinuity = (p[5]&0x80) ? true : false;
1920 if( b_discontinuity && pid->es->p_pes )
1922 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1924 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1928 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1933 /* Test continuity counter */
1934 /* continuous when (one of this):
1936 * diff == 0 and payload == 0
1937 * diff == 0 and duplicate packet (playload != 0) <- should we
1938 * test the content ?
1940 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1941 if( b_payload && i_diff == 1 )
1943 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1947 if( pid->i_cc == 0xff )
1949 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1953 else if( i_diff != 0 && !b_discontinuity )
1955 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1956 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1959 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1961 /* Small video artifacts are usually better then
1962 * dropping full frames */
1963 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1968 PCRHandle( p_demux, pid, p_bk );
1970 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1972 block_Release( p_bk );
1976 /* We have to gather it */
1977 p_bk->p_buffer += i_skip;
1978 p_bk->i_buffer -= i_skip;
1982 if( pid->es->p_pes )
1984 ParsePES( p_demux, pid );
1988 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1989 if( p_bk->i_buffer > 6 )
1991 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1992 if( pid->es->i_pes_size > 0 )
1994 pid->es->i_pes_size += 6;
1997 pid->es->i_pes_gathered += p_bk->i_buffer;
1998 if( pid->es->i_pes_size > 0 &&
1999 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2001 ParsePES( p_demux, pid );
2007 if( pid->es->p_pes == NULL )
2009 /* msg_Dbg( p_demux, "broken packet" ); */
2010 block_Release( p_bk );
2014 block_ChainLastAppend( &pid->es->pp_last, p_bk );
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 );
2028 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2030 es_format_t *fmt = &pid->es->fmt;
2032 switch( i_stream_type )
2034 case 0x01: /* MPEG-1 video */
2035 case 0x02: /* MPEG-2 video */
2036 case 0x80: /* MPEG-2 MOTO video */
2037 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
2039 case 0x03: /* MPEG-1 audio */
2040 case 0x04: /* MPEG-2 audio */
2041 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
2043 case 0x11: /* MPEG4 (audio) */
2044 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2045 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
2047 case 0x10: /* MPEG4 (video) */
2048 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
2049 pid->es->b_gather = true;
2051 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2052 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
2055 case 0x81: /* A52 (audio) */
2056 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
2058 case 0x82: /* DVD_SPU (sub) */
2059 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
2061 case 0x83: /* LPCM (audio) */
2062 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
2064 case 0x84: /* SDDS (audio) */
2065 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
2067 case 0x85: /* DTS (audio) */
2068 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
2071 case 0x91: /* A52 vls (audio) */
2072 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2074 case 0x92: /* DVD_SPU vls (sub) */
2075 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2078 case 0x94: /* SDDS (audio) */
2079 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2082 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2083 es_format_Init( fmt, UNKNOWN_ES, 0 );
2084 pid->es->b_gather = true;
2087 case 0x06: /* PES_PRIVATE (fixed later) */
2088 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2089 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2091 es_format_Init( fmt, UNKNOWN_ES, 0 );
2095 /* PES packets usually contain truncated frames */
2096 fmt->b_packetized = false;
2098 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2101 /*****************************************************************************
2102 * MP4 specific functions (IOD parser)
2103 *****************************************************************************/
2104 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2107 unsigned int i_len = 0;
2113 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2115 } while( i_b&0x80 );
2120 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2124 const int i_b = **pp_data;
2132 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2134 const int i1 = IODGetByte( pi_data, pp_data );
2135 const int i2 = IODGetByte( pi_data, pp_data );
2136 return( ( i1 << 8 ) | i2 );
2139 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2141 const int i1 = IODGetByte( pi_data, pp_data );
2142 const int i2 = IODGetByte( pi_data, pp_data );
2143 const int i3 = IODGetByte( pi_data, pp_data );
2145 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2148 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2150 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2151 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2152 return( ( i1 << 16 ) | i2 );
2155 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2160 i_url_len = IODGetByte( pi_data, pp_data );
2161 url = malloc( i_url_len + 1 );
2162 if( !url ) return NULL;
2163 for( i = 0; i < i_url_len; i++ )
2165 url[i] = IODGetByte( pi_data, pp_data );
2167 url[i_url_len] = '\0';
2171 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2173 iod_descriptor_t *p_iod;
2176 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2180 p_iod = malloc( sizeof( iod_descriptor_t ) );
2181 if( !p_iod ) return NULL;
2182 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2185 fprintf( stderr, "\n************ IOD ************" );
2187 for( i = 0; i < 255; i++ )
2189 p_iod->es_descr[i].b_ok = 0;
2198 byte1 = IODGetByte( &i_data, &p_data );
2199 byte2 = IODGetByte( &i_data, &p_data );
2200 byte3 = IODGetByte( &i_data, &p_data );
2201 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2203 p_iod->i_iod_label_scope = 0x11;
2204 p_iod->i_iod_label = byte1;
2207 else //correct implementation of the IOD_descriptor
2209 p_iod->i_iod_label_scope = byte1;
2210 p_iod->i_iod_label = byte2;
2214 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2215 fprintf( stderr, "\n* ===========" );
2216 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2218 if( i_iod_tag != 0x02 )
2221 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2226 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2228 fprintf( stderr, "\n* length:%d", i_iod_length );
2230 if( i_iod_length > i_data )
2232 i_iod_length = i_data;
2235 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2236 i_flags = IODGetByte( &i_data, &p_data );
2237 p_iod->i_od_id |= i_flags >> 6;
2238 b_url = ( i_flags >> 5 )&0x01;
2240 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2241 fprintf( stderr, "\n* url flag:%d", b_url );
2242 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2246 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2248 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2249 fprintf( stderr, "\n*****************************\n" );
2255 p_iod->psz_url = NULL;
2258 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2259 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2260 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2261 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2262 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2264 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2265 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2266 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2267 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2268 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2271 while( i_data > 0 && i_es_index < 255)
2273 int i_tag, i_length;
2275 uint8_t *p_data_sav;
2277 i_tag = IODGetByte( &i_data, &p_data );
2278 i_length = IODDescriptorLength( &i_data, &p_data );
2280 i_data_sav = i_data;
2281 p_data_sav = p_data;
2289 #define es_descr p_iod->es_descr[i_es_index]
2290 int i_decoderConfigDescr_length;
2292 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2296 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2297 i_flags = IODGetByte( &i_data, &p_data );
2298 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2299 b_url = ( i_flags >> 6 )&0x01;
2300 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2301 es_descr.i_streamPriority = i_flags & 0x1f;
2303 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2304 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2305 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2307 if( es_descr.b_streamDependenceFlag )
2309 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2311 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2317 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2319 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2324 es_descr.psz_url = NULL;
2327 if( es_descr.b_OCRStreamFlag )
2329 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2331 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2335 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2338 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2343 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2345 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2347 #define dec_descr es_descr.dec_descr
2348 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2349 i_flags = IODGetByte( &i_data, &p_data );
2350 dec_descr.i_streamType = i_flags >> 2;
2351 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2352 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2353 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2354 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2356 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2357 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2358 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2359 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2360 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2361 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2363 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2366 dec_descr.i_decoder_specific_info_len =
2367 IODDescriptorLength( &i_data, &p_data );
2368 if( dec_descr.i_decoder_specific_info_len > 0 )
2370 dec_descr.p_decoder_specific_info =
2371 malloc( dec_descr.i_decoder_specific_info_len );
2373 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2375 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2380 dec_descr.i_decoder_specific_info_len = 0;
2381 dec_descr.p_decoder_specific_info = NULL;
2385 #define sl_descr es_descr.sl_descr
2387 int i_SLConfigDescr_length;
2390 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2393 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2398 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2400 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2402 i_predefined = IODGetByte( &i_data, &p_data );
2404 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2406 switch( i_predefined )
2410 sl_descr.b_useAccessUnitStartFlag = 0;
2411 sl_descr.b_useAccessUnitEndFlag = 0;
2412 sl_descr.b_useRandomAccessPointFlag = 0;
2413 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2414 sl_descr.b_usePaddingFlag = 0;
2415 sl_descr.b_useTimeStampsFlags = 0;
2416 sl_descr.b_useIdleFlag = 0;
2417 sl_descr.b_durationFlag = 0; // FIXME FIXME
2418 sl_descr.i_timeStampResolution = 1000;
2419 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2420 sl_descr.i_timeStampLength = 32;
2421 sl_descr.i_OCRLength = 0; // FIXME FIXME
2422 sl_descr.i_AU_Length = 0;
2423 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2424 sl_descr.i_degradationPriorityLength= 0;
2425 sl_descr.i_AU_seqNumLength = 0;
2426 sl_descr.i_packetSeqNumLength = 0;
2427 if( sl_descr.b_durationFlag )
2429 sl_descr.i_timeScale = 0; // FIXME FIXME
2430 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2431 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2433 if( !sl_descr.b_useTimeStampsFlags )
2435 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2436 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2442 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2453 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2458 p_data = p_data_sav + i_length;
2459 i_data = i_data_sav - i_length;
2463 fprintf( stderr, "\n*****************************\n" );
2468 static void IODFree( iod_descriptor_t *p_iod )
2472 if( p_iod->psz_url )
2474 free( p_iod->psz_url );
2475 p_iod->psz_url = NULL;
2480 for( i = 0; i < 255; i++ )
2482 #define es_descr p_iod->es_descr[i]
2485 if( es_descr.psz_url )
2487 free( es_descr.psz_url );
2488 es_descr.psz_url = NULL;
2492 free( es_descr.dec_descr.p_decoder_specific_info );
2493 es_descr.dec_descr.p_decoder_specific_info = NULL;
2494 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2503 /****************************************************************************
2504 ****************************************************************************
2505 ** libdvbpsi callbacks
2506 ****************************************************************************
2507 ****************************************************************************/
2508 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2510 demux_sys_t *p_sys = p_demux->p_sys;
2512 if( !p_sys->b_access_control )
2514 if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2515 p_sys->i_current_program == 0 )
2517 if( p_sys->i_current_program == i_pgrm )
2520 if( p_sys->p_programs_list != NULL )
2522 for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2524 if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2531 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2533 demux_sys_t *p_sys = p_demux->p_sys;
2535 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 ) )
2538 msg_Warn( p_demux, "Switching to non DVB mode" );
2540 /* This doesn't look like a DVB stream so don't try
2541 * parsing the SDT/EDT */
2543 for( int i = 0x11; i <= 0x12; i++ )
2545 ts_pid_t *p_pid = &p_sys->pid[i];
2548 dvbpsi_DetachDemux( p_pid->psi->handle );
2551 p_pid->b_valid = false;
2553 if( p_sys->b_access_control )
2554 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2555 ACCESS_SET_PRIVATE_ID_STATE, i, false );
2558 p_sys->b_dvb_meta = false;
2562 #ifdef TS_USE_DVB_SI
2563 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2565 demux_sys_t *p_sys = p_demux->p_sys;
2566 ts_pid_t *sdt = &p_sys->pid[0x11];
2567 dvbpsi_sdt_service_t *p_srv;
2569 msg_Dbg( p_demux, "SDTCallBack called" );
2571 if( sdt->psi->i_sdt_version != -1 &&
2572 ( !p_sdt->b_current_next ||
2573 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2575 dvbpsi_DeleteSDT( p_sdt );
2579 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2581 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2582 p_sdt->i_network_id );
2584 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2587 dvbpsi_descriptor_t *p_dr;
2589 const char *psz_type = NULL;
2590 const char *psz_status = NULL;
2592 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2593 "running=%d free_ca=%d",
2594 p_srv->i_service_id, p_srv->b_eit_schedule,
2595 p_srv->b_eit_present, p_srv->i_running_status,
2598 if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2601 p_meta = vlc_meta_New();
2602 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2604 if( p_dr->i_tag == 0x48 )
2606 static const char *ppsz_type[17] = {
2608 "Digital television service",
2609 "Digital radio sound service",
2611 "NVOD reference service",
2612 "NVOD time-shifted service",
2615 "SECAM coded signal",
2618 "NTSC coded signal",
2619 "Data broadcast service",
2620 "Reserved for Common Interface Usage",
2621 "RCS Map (see EN 301 790 [35])",
2622 "RCS FLS (see EN 301 790 [35])",
2625 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2629 memcpy( str1, pD->i_service_provider_name,
2630 pD->i_service_provider_name_length );
2631 str1[pD->i_service_provider_name_length] = '\0';
2632 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2633 str2[pD->i_service_name_length] = '\0';
2635 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2636 pD->i_service_type, str1, str2 );
2638 vlc_meta_SetTitle( p_meta, str2 );
2639 vlc_meta_SetPublisher( p_meta, str1 );
2640 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2641 psz_type = ppsz_type[pD->i_service_type];
2645 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2647 static const char *ppsz_status[5] = {
2650 "Starts in a few seconds",
2654 psz_status = ppsz_status[p_srv->i_running_status];
2658 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2660 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2662 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2663 p_srv->i_service_id, p_meta );
2664 vlc_meta_Delete( p_meta );
2667 sdt->psi->i_sdt_version = p_sdt->i_version;
2668 dvbpsi_DeleteSDT( p_sdt );
2671 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2672 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2674 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2679 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2680 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2683 /* Count the number of days */
2684 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2685 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2686 for( i = 70; i < i_year; i++ )
2687 i_day += LEAP(1900+i);
2689 i_day += LEAP(1900+i_year);
2692 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2695 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2697 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2698 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2699 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2701 *p_y = 1900 + yp + c*1;
2702 *p_m = mp - 1 - c*12;
2703 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2705 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2706 static int64_t EITConvertStartTime( uint64_t i_date )
2708 const int i_mjd = i_date >> 24;
2709 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2710 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2711 const int i_second = CVT_FROM_BCD(i_date );
2716 /* if all 40 bits are 1, the start is unknown */
2717 if( i_date == UINT64_C(0xffffffffff) )
2720 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2721 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2723 static int EITConvertDuration( uint32_t i_duration )
2725 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2726 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2727 CVT_FROM_BCD(i_duration );
2731 /* FIXME same than dvbsi_to_utf8 from dvb access */
2732 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2735 const char *psz_encoding;
2736 char *psz_outstring;
2737 char psz_encbuf[sizeof( "ISO_8859-123" )];
2738 size_t i_in, i_out, offset = 1;
2739 vlc_iconv_t iconv_handle;
2741 if( i_length < 1 ) return NULL;
2742 if( psz_instring[0] >= 0x20 )
2744 psz_encoding = "ISO_8859-1";
2745 /* According to the specification, this should be ISO6937,
2746 * but it seems Latin-1 is used instead. */
2749 else switch( psz_instring[0] )
2752 psz_encoding = "ISO_8859-5";
2755 psz_encoding = "ISO_8859-6";
2758 psz_encoding = "ISO_8859-7";
2761 psz_encoding = "ISO_8859-8";
2764 psz_encoding = "ISO_8859-9";
2767 psz_encoding = "ISO_8859-10";
2770 psz_encoding = "ISO_8859-11";
2773 psz_encoding = "ISO_8859-12";
2776 psz_encoding = "ISO_8859-13";
2779 psz_encoding = "ISO_8859-14";
2782 psz_encoding = "ISO_8859-15";
2785 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2786 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2787 || psz_instring[2] == 0 )
2789 psz_encoding = "UTF-8";
2794 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2795 psz_encoding = psz_encbuf;
2800 #warning Is there a BOM or do we use a fixed endianess?
2801 psz_encoding = "UTF-16";
2804 psz_encoding = "KSC5601-1987";
2807 psz_encoding = "GB2312"; /* GB-2312-1980 */
2810 psz_encoding = "BIG-5";
2813 psz_encoding = "UTF-8";
2817 psz_encoding = "UTF-8";
2821 i_in = i_length - offset;
2822 i_out = i_in * 6 + 1;
2824 psz_outstring = malloc( i_out );
2825 if( !psz_outstring )
2830 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2831 if( iconv_handle == (vlc_iconv_t)(-1) )
2833 /* Invalid character set (e.g. ISO_8859-12) */
2834 memcpy( psz_outstring, &psz_instring[offset], i_in );
2835 psz_outstring[i_in] = '\0';
2836 EnsureUTF8( psz_outstring );
2840 const char *psz_in = (const char *)&psz_instring[offset];
2841 char *psz_out = psz_outstring;
2843 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2844 &psz_out, &i_out ) == (size_t)(-1) )
2846 /* skip naughty byte. This may fail terribly for multibyte stuff,
2847 * but what can we do anyway? */
2850 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2852 vlc_iconv_close( iconv_handle );
2856 return psz_outstring;
2859 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2861 demux_sys_t *p_sys = p_demux->p_sys;
2862 dvbpsi_eit_event_t *p_evt;
2865 msg_Dbg( p_demux, "EITCallBack called" );
2866 if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2868 dvbpsi_DeleteEIT( p_eit );
2872 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2873 "ts_id=%d network_id=%d segment_last_section_number=%d "
2875 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2876 p_eit->i_ts_id, p_eit->i_network_id,
2877 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2879 p_epg = vlc_epg_New( NULL );
2880 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2882 dvbpsi_descriptor_t *p_dr;
2883 char *psz_name = NULL;
2884 char *psz_text = NULL;
2885 char *psz_extra = strdup("");
2889 i_start = EITConvertStartTime( p_evt->i_start_time );
2890 i_duration = EITConvertDuration( p_evt->i_duration );
2892 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2893 "running=%d free_ca=%d",
2894 p_evt->i_event_id, (int)i_start, (int)i_duration,
2895 p_evt->i_running_status, p_evt->b_free_ca );
2897 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2899 if( p_dr->i_tag == 0x4d )
2901 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2905 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2906 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2907 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2908 pE->i_iso_639_code, psz_name, psz_text );
2911 else if( p_dr->i_tag == 0x4e )
2913 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2916 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2918 pE->i_descriptor_number, pE->i_last_descriptor_number );
2920 if( pE->i_text_length > 0 )
2922 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2925 msg_Dbg( p_demux, " - text='%s'", psz_text );
2927 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2928 strcat( psz_extra, psz_text );
2933 for( int i = 0; i < pE->i_entry_count; i++ )
2935 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2936 pE->i_item_description_length[i] );
2937 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2939 if( psz_dsc && psz_itm )
2941 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2943 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2944 strcat( psz_extra, "(" );
2945 strcat( psz_extra, psz_dsc );
2946 strcat( psz_extra, " " );
2947 strcat( psz_extra, psz_itm );
2948 strcat( psz_extra, ")" );
2957 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2963 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2965 /* Update "now playing" field */
2966 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2967 vlc_epg_SetCurrent( p_epg, i_start );
2974 if( p_epg->i_event > 0 )
2976 if( p_eit->i_service_id == p_sys->i_current_program )
2978 p_sys->i_dvb_length = 0;
2979 p_sys->i_dvb_start = 0;
2981 if( p_epg->p_current )
2983 p_sys->i_dvb_start = p_epg->p_current->i_start;
2984 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2987 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2989 vlc_epg_Delete( p_epg );
2991 dvbpsi_DeleteEIT( p_eit );
2994 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2995 uint8_t i_table_id, uint16_t i_extension )
2998 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2999 i_table_id, i_table_id, i_extension, i_extension );
3001 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3003 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3004 i_table_id, i_table_id, i_extension, i_extension );
3006 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3007 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3009 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3010 ( i_table_id == 0x4e || /* Current/Following */
3011 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3013 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3014 i_table_id, i_table_id, i_extension, i_extension );
3016 dvbpsi_AttachEIT( h, i_table_id, i_extension,
3017 (dvbpsi_eit_callback)EITCallBack, p_demux );
3022 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3024 demux_sys_t *p_sys = p_demux->p_sys;
3025 dvbpsi_descriptor_t *p_dr;
3026 dvbpsi_pmt_es_t *p_es;
3028 ts_pid_t *pmt = NULL;
3029 ts_prg_psi_t *prg = NULL;
3031 ts_pid_t **pp_clean = NULL;
3033 bool b_hdmv = false;
3035 msg_Dbg( p_demux, "PMTCallBack called" );
3037 /* First find this PMT declared in PAT */
3038 for( int i = 0; i < p_sys->i_pmt; i++ )
3041 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3043 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3044 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3046 pmt = p_sys->pmt[i];
3047 prg = p_sys->pmt[i]->psi->prg[i_prg];
3057 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3058 dvbpsi_DeletePMT(p_pmt);
3062 if( prg->i_version != -1 &&
3063 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3065 dvbpsi_DeletePMT( p_pmt );
3069 /* Clean this program (remove all es) */
3070 for( int i = 0; i < 8192; i++ )
3072 ts_pid_t *pid = &p_sys->pid[i];
3074 if( pid->b_valid && pid->p_owner == pmt->psi &&
3075 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3077 TAB_APPEND( i_clean, pp_clean, pid );
3082 IODFree( prg->iod );
3086 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3087 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3088 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3089 prg->i_version = p_pmt->i_version;
3091 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3092 if( ProgramIsSelected( p_demux, prg->i_number ) )
3094 /* Set demux filter */
3095 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3096 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3099 else if ( p_sys->b_access_control )
3101 msg_Warn( p_demux, "skipping program (not selected)" );
3102 dvbpsi_DeletePMT(p_pmt);
3106 /* Parse descriptor */
3107 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3109 if( p_dr->i_tag == 0x1d )
3111 /* We have found an IOD descriptor */
3112 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3114 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3116 else if( p_dr->i_tag == 0x9 )
3118 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3120 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3122 else if( p_dr->i_tag == 0x05 )
3124 if( p_dr->i_tag == 0x05 )
3126 /* Registration Descriptor */
3127 if( p_dr->i_length != 4 )
3129 msg_Warn( p_demux, "invalid Registration Descriptor" );
3133 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3134 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3144 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3148 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3150 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3152 /* Find out if the PID was already declared */
3153 for( int i = 0; i < i_clean; i++ )
3155 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3157 old_pid = pp_clean[i];
3161 ValidateDVBMeta( p_demux, p_es->i_pid );
3163 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3165 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3170 PIDInit( pid, false, pmt->psi );
3171 PIDFillFormat( pid, p_es->i_type );
3172 pid->i_owner_number = prg->i_number;
3173 pid->i_pid = p_es->i_pid;
3174 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3176 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3177 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3179 /* MPEG-4 stream: search SL_DESCRIPTOR */
3180 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3182 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3184 if( p_dr && p_dr->i_length == 2 )
3186 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3188 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3190 pid->es->p_mpeg4desc = NULL;
3192 for( int i = 0; i < 255; i++ )
3194 iod_descriptor_t *iod = prg->iod;
3196 if( iod->es_descr[i].b_ok &&
3197 iod->es_descr[i].i_es_id == i_es_id )
3199 pid->es->p_mpeg4desc = &iod->es_descr[i];
3205 if( pid->es->p_mpeg4desc != NULL )
3207 decoder_config_descriptor_t *dcd =
3208 &pid->es->p_mpeg4desc->dec_descr;
3210 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3212 pid->es->fmt.i_cat = VIDEO_ES;
3213 switch( dcd->i_objectTypeIndication )
3215 case 0x0B: /* mpeg4 sub */
3216 pid->es->fmt.i_cat = SPU_ES;
3217 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3220 case 0x20: /* mpeg4 */
3221 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3223 case 0x21: /* h264 */
3224 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3231 case 0x65: /* mpeg2 */
3232 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3234 case 0x6a: /* mpeg1 */
3235 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3237 case 0x6c: /* mpeg1 */
3238 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3241 pid->es->fmt.i_cat = UNKNOWN_ES;
3245 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3247 pid->es->fmt.i_cat = AUDIO_ES;
3248 switch( dcd->i_objectTypeIndication )
3250 case 0x40: /* mpeg4 */
3251 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3255 case 0x68: /* mpeg2 aac */
3256 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3258 case 0x69: /* mpeg2 */
3259 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3261 case 0x6b: /* mpeg1 */
3262 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3265 pid->es->fmt.i_cat = UNKNOWN_ES;
3271 pid->es->fmt.i_cat = UNKNOWN_ES;
3274 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3276 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3277 if( pid->es->fmt.i_extra > 0 )
3279 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3280 if( pid->es->fmt.p_extra )
3281 memcpy( pid->es->fmt.p_extra,
3282 dcd->p_decoder_specific_info,
3283 pid->es->fmt.i_extra );
3288 else if( p_es->i_type == 0x06 )
3290 dvbpsi_descriptor_t *p_dr;
3292 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3293 p_dr = p_dr->p_next )
3295 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3296 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3298 if( p_dr->i_tag == 0x05 )
3300 /* Registration Descriptor */
3301 if( p_dr->i_length != 4 )
3303 msg_Warn( p_demux, "invalid Registration Descriptor" );
3307 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3309 /* ATSC with stream_type 0x81 (but this descriptor
3310 * is then not mandatory */
3311 pid->es->fmt.i_cat = AUDIO_ES;
3312 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3314 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3315 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3316 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3318 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3319 pid->es->fmt.i_cat = AUDIO_ES;
3320 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3322 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3324 pid->es->fmt.i_cat = AUDIO_ES;
3325 pid->es->fmt.b_packetized = true;
3326 pid->es->fmt.i_codec = VLC_FOURCC('a','e','s','3');
3331 "unknown Registration Descriptor (%4.4s)",
3337 else if( p_dr->i_tag == 0x6a )
3339 /* DVB with stream_type 0x06 */
3340 pid->es->fmt.i_cat = AUDIO_ES;
3341 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3343 else if( p_dr->i_tag == 0x81 )
3345 /* ATSC with stream_type 0x06 */
3346 pid->es->fmt.i_cat = AUDIO_ES;
3347 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3349 else if( p_dr->i_tag == 0x7a )
3351 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3352 pid->es->fmt.i_cat = AUDIO_ES;
3353 pid->es->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3355 else if( p_dr->i_tag == 0x73 )
3357 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3358 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3359 pid->es->fmt.i_cat = AUDIO_ES;
3360 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3362 else if( p_dr->i_tag == 0x45 )
3364 msg_Dbg( p_demux, " * VBI Data descriptor" );
3365 /* FIXME : store the information somewhere */
3367 else if( p_dr->i_tag == 0x46 )
3369 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3370 /* FIXME : store the information somewhere */
3372 #ifdef _DVBPSI_DR_52_H_
3373 else if( p_dr->i_tag == 0x52 )
3375 dvbpsi_stream_identifier_dr_t *si;
3376 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3378 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3381 else if( p_dr->i_tag == 0x56 )
3383 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3384 pid->es->fmt.i_cat = SPU_ES;
3385 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3386 pid->es->fmt.i_extra = p_dr->i_length;
3387 pid->es->fmt.p_extra = p_dr->i_length ?
3388 malloc( p_dr->i_length ) : NULL;
3389 if( pid->es->fmt.p_extra )
3390 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3393 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3394 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3395 pid->es->fmt.i_group = p_pmt->i_program_number;
3397 /* In stream output mode, only enable descriptor
3399 if( !p_demux->out->b_sout )
3402 dvbpsi_teletext_dr_t *sub;
3404 sub = dvbpsi_DecodeTeletextDr( p_dr );
3405 if( !sub ) continue;
3407 /* Each subtitle ES contains n languages,
3408 * We are going to create n ES for the n tracks */
3409 for( n = 0; n < sub->i_pages_number; n++ )
3411 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3412 if( p_page->i_teletext_type > 0x0 &&
3413 p_page->i_teletext_type < 0x6 )
3423 p_es = malloc( sizeof( ts_es_t ) );
3426 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3427 free( p_es->fmt.psz_language );
3428 free( p_es->fmt.psz_description );
3429 p_es->fmt.psz_language = NULL;
3430 p_es->fmt.psz_description = NULL;
3433 p_es->i_pes_size = 0;
3434 p_es->i_pes_gathered = 0;
3435 p_es->pp_last = &p_es->p_pes;
3436 p_es->p_mpeg4desc = NULL;
3438 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3442 p_es->fmt.psz_language = malloc( 4 );
3443 if( p_es->fmt.psz_language )
3445 memcpy( p_es->fmt.psz_language,
3446 p_page->i_iso6392_language_code, 3 );
3447 p_es->fmt.psz_language[3] = 0;
3449 p_es->fmt.psz_description = strdup(_(ppsz_teletext_type[p_page->i_teletext_type]));
3452 " * ttxt type=%s lan=%s page=%d%02x",
3453 p_es->fmt.psz_description,
3454 p_es->fmt.psz_language,
3455 p_page->i_teletext_magazine_number,
3456 p_page->i_teletext_page_number );
3458 /* This stores the initial page for this track,
3459 so that it can be used by the telx and zvbi decoders. */
3460 p_es->fmt.subs.teletext.i_magazine =
3461 p_page->i_teletext_magazine_number ? : 8;
3462 p_es->fmt.subs.teletext.i_page =
3463 p_page->i_teletext_page_number;
3469 pid->es->fmt.i_cat = UNKNOWN_ES;
3472 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3474 pid->es->fmt.subs.teletext.i_magazine = -1;
3475 pid->es->fmt.subs.teletext.i_page = 0;
3476 pid->es->fmt.psz_description = strdup( _(ppsz_teletext_type[1]) );
3479 else if( p_dr->i_tag == 0x59 )
3482 pid->es->fmt.i_cat = SPU_ES;
3483 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3484 pid->es->fmt.i_extra = p_dr->i_length;
3485 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3486 if( pid->es->fmt.p_extra )
3487 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3490 #ifdef _DVBPSI_DR_59_H_
3491 pid->es->fmt.i_group = p_pmt->i_program_number;
3493 /* In stream output mode, only enable descriptor
3495 if( !p_demux->out->b_sout )
3498 dvbpsi_subtitling_dr_t *sub;
3500 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3501 if( !sub ) continue;
3503 for( n = 0; n < sub->i_subtitles_number; n++ )
3505 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3514 p_es = malloc( sizeof( ts_es_t ) );
3516 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3517 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3518 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3522 p_es->i_pes_size = 0;
3523 p_es->i_pes_gathered = 0;
3524 p_es->pp_last = &p_es->p_pes;
3525 p_es->p_mpeg4desc = NULL;
3527 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3531 p_es->fmt.psz_language = malloc( 4 );
3532 if( p_es->fmt.psz_language )
3534 memcpy( p_es->fmt.psz_language,
3535 p_sub->i_iso6392_language_code, 3 );
3536 p_es->fmt.psz_language[3] = 0;
3539 switch( p_sub->i_subtitling_type )
3541 case 0x10: /* unspec. */
3542 case 0x11: /* 4:3 */
3543 case 0x12: /* 16:9 */
3544 case 0x13: /* 2.21:1 */
3545 p_es->fmt.psz_description =
3546 strdup(_("DVB subtitles"));
3548 case 0x20: /* Hearing impaired unspec. */
3549 case 0x21: /* h.i. 4:3 */
3550 case 0x22: /* h.i. 16:9 */
3551 case 0x23: /* h.i. 2.21:1 */
3552 p_es->fmt.psz_description =
3553 strdup(_("DVB subtitles: hearing impaired"));
3559 p_es->fmt.subs.dvb.i_id =
3560 p_sub->i_composition_page_id;
3562 p_es->fmt.subs.dvb.i_id |=
3563 ((int)p_sub->i_ancillary_page_id << 16);
3569 pid->es->fmt.i_cat = UNKNOWN_ES;
3572 #endif /* _DVBPSI_DR_59_H_ */
3574 pid->es->fmt.subs.dvb.i_id = -1;
3575 pid->es->fmt.psz_description = strdup( _("DVB subtitles") );
3580 else if( p_es->i_type == 0xEA )
3582 dvbpsi_descriptor_t *p_dr;
3584 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3585 p_dr = p_dr->p_next )
3587 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3588 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3590 if( p_dr->i_tag == 0x05 )
3592 /* Registration Descriptor */
3593 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3595 msg_Warn( p_demux, "invalid Registration Descriptor" );
3599 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3601 /* registration descriptor for VC-1 (SMPTE rp227) */
3602 pid->es->fmt.i_cat = VIDEO_ES;
3603 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3605 /* XXX With Simple and Main profile the SEQUENCE
3606 * header is modified: video width and height are
3607 * inserted just after the start code as 2 int16_t
3608 * The packetizer will take care of that. */
3613 "unknown Registration Descriptor (%4.4s)",
3620 else if( p_es->i_type == 0xd1 )
3622 dvbpsi_descriptor_t *p_dr;
3624 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3625 p_dr = p_dr->p_next )
3627 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3628 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3630 if( p_dr->i_tag == 0x05 )
3632 /* Registration Descriptor */
3633 if( !memcmp( p_dr->p_data, "drac", 4 ) )
3635 /* registration descriptor for Dirac
3636 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3637 pid->es->fmt.i_cat = VIDEO_ES;
3638 pid->es->fmt.i_codec = VLC_FOURCC('d','r','a','c');
3643 "unknown Registration Descriptor (%4.4s)",
3649 else if( p_es->i_type == 0xa0 )
3651 /* MSCODEC sent by vlc */
3652 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3654 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3656 if( p_dr && p_dr->i_length >= 8 )
3658 pid->es->fmt.i_cat = VIDEO_ES;
3659 pid->es->fmt.i_codec =
3660 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3661 p_dr->p_data[2], p_dr->p_data[3] );
3662 pid->es->fmt.video.i_width =
3663 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3664 pid->es->fmt.video.i_height =
3665 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3666 pid->es->fmt.i_extra =
3667 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3669 if( pid->es->fmt.i_extra > 0 )
3671 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3672 if( pid->es->fmt.p_extra )
3673 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3674 pid->es->fmt.i_extra );
3679 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3682 /* For such stream we will gather them ourself and don't launch a
3684 * Yes it's ugly but it's the only way to have DIV3 working */
3685 pid->es->fmt.b_packetized = true;
3689 /* Blu-Ray mapping */
3690 switch( p_es->i_type )
3693 pid->es->fmt.i_cat = AUDIO_ES;
3694 pid->es->fmt.i_codec = VLC_FOURCC( 'b', 'p', 'c', 'm' );
3697 case 0x85: /* DTS-HD High resolution audio */
3698 case 0x86: /* DTS-HD Master audio */
3699 case 0xA2: /* Secondary DTS audio */
3700 pid->es->fmt.i_cat = AUDIO_ES;
3701 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3704 case 0x83: /* TrueHD AC3 */
3705 pid->es->fmt.i_cat = AUDIO_ES;
3706 pid->es->fmt.i_codec = VLC_FOURCC( 'm', 'l', 'p', ' ' );
3709 case 0x84: /* E-AC3 */
3710 case 0x87: /* E-AC3 */
3711 case 0xA1: /* Secondary E-AC3 */
3712 pid->es->fmt.i_cat = AUDIO_ES;
3713 pid->es->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3715 case 0x90: /* Presentation graphics */
3716 case 0x91: /* Interactive graphics */
3717 case 0x92: /* Subtitle */
3723 if( pid->es->fmt.i_cat == AUDIO_ES ||
3724 ( pid->es->fmt.i_cat == SPU_ES &&
3725 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3726 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3728 /* get language descriptor */
3729 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3730 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3734 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3738 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3739 pid->es->fmt.psz_language = malloc( 4 );
3740 if( pid->es->fmt.psz_language )
3742 memcpy( pid->es->fmt.psz_language,
3743 p_decoded->code[0].iso_639_code, 3 );
3744 pid->es->fmt.psz_language[3] = 0;
3745 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3747 switch( p_decoded->code[0].i_audio_type )
3750 pid->es->fmt.psz_description = NULL;
3753 pid->es->fmt.psz_description =
3754 strdup(_("clean effects"));
3757 pid->es->fmt.psz_description =
3758 strdup(_("hearing impaired"));
3761 pid->es->fmt.psz_description =
3762 strdup(_("visual impaired commentary"));
3765 msg_Dbg( p_demux, "unknown audio type: %d",
3766 p_decoded->code[0].i_audio_type);
3767 pid->es->fmt.psz_description = NULL;
3770 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3771 if( pid->es->fmt.i_extra_languages > 0 )
3772 pid->es->fmt.p_extra_languages =
3773 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3774 pid->es->fmt.i_extra_languages );
3775 if( pid->es->fmt.p_extra_languages )
3777 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3779 msg_Dbg( p_demux, "bang" );
3780 pid->es->fmt.p_extra_languages[i].psz_language =
3782 if( pid->es->fmt.p_extra_languages[i].psz_language )
3784 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3785 p_decoded->code[i+1].iso_639_code, 3 );
3786 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3788 switch( p_decoded->code[i].i_audio_type )
3791 pid->es->fmt.p_extra_languages[i].psz_description =
3795 pid->es->fmt.p_extra_languages[i].psz_description =
3796 strdup(_("clean effects"));
3799 pid->es->fmt.p_extra_languages[i].psz_description =
3800 strdup(_("hearing impaired"));
3803 pid->es->fmt.p_extra_languages[i].psz_description =
3804 strdup(_("visual impaired commentary"));
3807 msg_Dbg( p_demux, "unknown audio type: %d",
3808 p_decoded->code[i].i_audio_type);
3809 pid->es->fmt.psz_description = NULL;
3816 pid->es->fmt.psz_language = malloc( 4 );
3817 if( pid->es->fmt.psz_language )
3819 memcpy( pid->es->fmt.psz_language,
3820 p_decoded->i_iso_639_code, 3 );
3821 pid->es->fmt.psz_language[3] = 0;
3828 pid->es->fmt.i_group = p_pmt->i_program_number;
3829 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3831 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3832 p_es->i_pid, p_es->i_type );
3834 else if( !p_sys->b_udp_out )
3836 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3837 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3839 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3841 /* Check if we can avoid restarting the ES */
3843 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3844 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3845 pid->es->fmt.i_extra == 0 &&
3846 pid->i_extra_es == old_pid->i_extra_es &&
3847 ( ( !pid->es->fmt.psz_language &&
3848 !old_pid->es->fmt.psz_language ) ||
3849 ( pid->es->fmt.psz_language &&
3850 old_pid->es->fmt.psz_language &&
3851 !strcmp( pid->es->fmt.psz_language,
3852 old_pid->es->fmt.psz_language ) ) ) )
3854 pid->es->id = old_pid->es->id;
3855 old_pid->es->id = NULL;
3856 for( int i = 0; i < pid->i_extra_es; i++ )
3858 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3859 old_pid->extra_es[i]->id = NULL;
3866 PIDClean( p_demux->out, old_pid );
3867 TAB_REMOVE( i_clean, pp_clean, old_pid );
3871 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3872 for( int i = 0; i < pid->i_extra_es; i++ )
3874 pid->extra_es[i]->id =
3875 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3880 /* Add ES to the list */
3883 PIDClean( p_demux->out, old_pid );
3884 TAB_REMOVE( i_clean, pp_clean, old_pid );
3886 p_sys->pid[p_es->i_pid] = *pid;
3888 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3889 p_dr = p_dr->p_next )
3891 if( p_dr->i_tag == 0x9 )
3893 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3895 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3900 if( ProgramIsSelected( p_demux, prg->i_number ) &&
3901 ( pid->es->id != NULL || p_sys->b_udp_out ) )
3903 /* Set demux filter */
3904 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3905 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3910 if( ProgramIsSelected( p_demux, prg->i_number ) )
3912 /* Set CAM descrambling */
3913 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3914 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3918 dvbpsi_DeletePMT( p_pmt );
3921 for( int i = 0; i < i_clean; i++ )
3923 if( ProgramIsSelected( p_demux, prg->i_number ) )
3925 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3926 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3930 PIDClean( p_demux->out, pp_clean[i] );
3936 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3938 demux_sys_t *p_sys = p_demux->p_sys;
3939 dvbpsi_pat_program_t *p_program;
3940 ts_pid_t *pat = &p_sys->pid[0];
3942 msg_Dbg( p_demux, "PATCallBack called" );
3944 if( ( pat->psi->i_pat_version != -1 &&
3945 ( !p_pat->b_current_next ||
3946 p_pat->i_version == pat->psi->i_pat_version ) ) ||
3949 dvbpsi_DeletePAT( p_pat );
3953 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3954 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3957 if( p_sys->i_pmt > 0 )
3960 ts_pid_t **pmt_rm = NULL;
3962 /* Search pmt to be deleted */
3963 for( int i = 0; i < p_sys->i_pmt; i++ )
3965 ts_pid_t *pmt = p_sys->pmt[i];
3966 bool b_keep = false;
3968 for( p_program = p_pat->p_first_program; p_program != NULL;
3969 p_program = p_program->p_next )
3971 if( p_program->i_pid == pmt->i_pid )
3973 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3975 if( p_program->i_number ==
3976 pmt->psi->prg[i_prg]->i_number )
3989 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3993 /* Delete all ES attached to thoses PMT */
3994 for( int i = 2; i < 8192; i++ )
3996 ts_pid_t *pid = &p_sys->pid[i];
3998 if( !pid->b_valid || pid->psi )
4001 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4003 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4005 /* We only remove es that aren't defined by extra pmt */
4006 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4009 if( p_sys->b_access_control && pid->es->id )
4011 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4012 ACCESS_SET_PRIVATE_ID_STATE, i,
4014 p_sys->b_access_control = false;
4017 PIDClean( p_demux->out, pid );
4023 /* Delete PMT pid */
4024 for( int i = 0; i < i_pmt_rm; i++ )
4026 if( p_sys->b_access_control )
4028 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4029 ACCESS_SET_PRIVATE_ID_STATE,
4030 pmt_rm[i]->i_pid, false ) )
4031 p_sys->b_access_control = false;
4034 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4036 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4037 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4040 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4041 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4047 /* now create programs */
4048 for( p_program = p_pat->p_first_program; p_program != NULL;
4049 p_program = p_program->p_next )
4051 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4053 if( p_program->i_number != 0 )
4055 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4058 ValidateDVBMeta( p_demux, p_program->i_pid );
4063 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4065 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4074 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4079 PIDInit( pmt, true, pat->psi );
4080 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4081 dvbpsi_AttachPMT( p_program->i_number,
4082 (dvbpsi_pmt_callback)PMTCallBack,
4084 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4085 p_program->i_number;
4086 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4089 /* Now select PID at access level */
4090 if( p_sys->b_access_control )
4092 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4094 if( p_sys->i_current_program == 0 )
4095 p_sys->i_current_program = p_program->i_number;
4097 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4098 ACCESS_SET_PRIVATE_ID_STATE,
4099 p_program->i_pid, true ) )
4100 p_sys->b_access_control = false;
4106 pat->psi->i_pat_version = p_pat->i_version;
4108 dvbpsi_DeletePAT( p_pat );