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"
86 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
91 /*****************************************************************************
93 *****************************************************************************/
94 static int ChangeKeyCallback ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
96 /*****************************************************************************
98 *****************************************************************************/
99 static int Open ( vlc_object_t * );
100 static void Close ( vlc_object_t * );
103 * - Rename "extra pmt" to "user pmt"
104 * - Update extra pmt description
105 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
106 * where pid_description could take 3 forms:
107 * 1. pid:pcr (to force the pcr pid)
109 * 3. pid:type=fourcc where type=(video|audio|spu)
111 #define PMT_TEXT N_("Extra PMT")
112 #define PMT_LONGTEXT N_( \
113 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
115 #define PID_TEXT N_("Set id of ES to PID")
116 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
117 " handled by VLC to the same value as the PID in" \
118 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
119 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
121 #define TSOUT_TEXT N_("Fast udp streaming")
122 #define TSOUT_LONGTEXT N_( \
123 "Sends TS to specific ip:port by udp (you must know what you are doing).")
125 #define MTUOUT_TEXT N_("MTU for out mode")
126 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
128 #define CSA_TEXT N_("CSA ck")
129 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
131 #define CSA2_TEXT N_("Second CSA Key")
132 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
133 "16 char string (8 hexadecimal bytes).")
135 #define SILENT_TEXT N_("Silent mode")
136 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
138 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
139 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
141 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
142 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
143 "The decryption routines subtract the TS-header from the value before " \
146 #define TSDUMP_TEXT N_("Filename of dump")
147 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
149 #define APPEND_TEXT N_("Append")
150 #define APPEND_LONGTEXT N_( \
151 "If the file exists and this option is selected, the existing file " \
152 "will not be overwritten." )
154 #define DUMPSIZE_TEXT N_("Dump buffer size")
155 #define DUMPSIZE_LONGTEXT N_( \
156 "Tweak the buffer size for reading and writing an integer number of packets." \
157 "Specify the size of the buffer here and not the number of packets." )
160 set_description( N_("MPEG Transport Stream demuxer") )
161 set_shortname ( "MPEG-TS" )
162 set_category( CAT_INPUT )
163 set_subcategory( SUBCAT_INPUT_DEMUX )
165 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
166 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true )
167 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
168 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
169 MTUOUT_LONGTEXT, true );
170 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
171 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
172 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
173 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
175 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
176 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
177 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
178 DUMPSIZE_LONGTEXT, true );
180 set_capability( "demux", 10 )
181 set_callbacks( Open, Close )
185 /*****************************************************************************
187 *****************************************************************************/
188 static const char *const ppsz_teletext_type[] = {
191 N_("Teletext subtitles"),
192 N_("Teletext: additional information"),
193 N_("Teletext: program schedule"),
194 N_("Teletext subtitles: hearing impaired")
199 uint8_t i_objectTypeIndication;
200 uint8_t i_streamType;
202 uint32_t i_bufferSizeDB;
203 uint32_t i_maxBitrate;
204 uint32_t i_avgBitrate;
206 int i_decoder_specific_info_len;
207 uint8_t *p_decoder_specific_info;
209 } decoder_config_descriptor_t;
213 bool b_useAccessUnitStartFlag;
214 bool b_useAccessUnitEndFlag;
215 bool b_useRandomAccessPointFlag;
216 bool b_useRandomAccessUnitsOnlyFlag;
217 bool b_usePaddingFlag;
218 bool b_useTimeStampsFlags;
221 uint32_t i_timeStampResolution;
222 uint32_t i_OCRResolution;
223 uint8_t i_timeStampLength;
226 uint8_t i_instantBitrateLength;
227 uint8_t i_degradationPriorityLength;
228 uint8_t i_AU_seqNumLength;
229 uint8_t i_packetSeqNumLength;
231 uint32_t i_timeScale;
232 uint16_t i_accessUnitDuration;
233 uint16_t i_compositionUnitDuration;
235 uint64_t i_startDecodingTimeStamp;
236 uint64_t i_startCompositionTimeStamp;
238 } sl_config_descriptor_t;
245 bool b_streamDependenceFlag;
246 bool b_OCRStreamFlag;
247 uint8_t i_streamPriority;
251 uint16_t i_dependOn_es_id;
252 uint16_t i_OCR_es_id;
254 decoder_config_descriptor_t dec_descr;
255 sl_config_descriptor_t sl_descr;
257 } es_mpeg4_descriptor_t;
261 uint8_t i_iod_label, i_iod_label_scope;
267 uint8_t i_ODProfileLevelIndication;
268 uint8_t i_sceneProfileLevelIndication;
269 uint8_t i_audioProfileLevelIndication;
270 uint8_t i_visualProfileLevelIndication;
271 uint8_t i_graphicsProfileLevelIndication;
273 es_mpeg4_descriptor_t es_descr[255];
279 dvbpsi_handle handle;
285 /* IOD stuff (mpeg4) */
286 iod_descriptor_t *iod;
292 /* for special PAT/SDT case */
293 dvbpsi_handle handle; /* PAT/SDT/EIT */
312 es_mpeg4_descriptor_t *p_mpeg4desc;
323 int i_cc; /* countinuity counter */
325 /* PSI owner (ie PMT -> PAT, ES -> PMT */
333 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
341 vlc_mutex_t csa_lock;
343 /* TS packet size (188, 192, 204) */
346 /* how many TS packet we read at once */
364 int fd; /* udp socket */
370 int64_t i_dvb_length;
371 vlc_list_t *p_programs_list;
374 char *psz_file; /* file to dump data in */
375 FILE *p_file; /* filehandle */
376 uint64_t i_write; /* bytes written */
377 bool b_file_out; /* dump mode enabled */
386 static int Demux ( demux_t *p_demux );
387 static int DemuxFile( demux_t *p_demux );
388 static int Control( demux_t *p_demux, int i_query, va_list args );
390 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
391 static void PIDClean( es_out_t *out, ts_pid_t *pid );
392 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
394 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
395 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
397 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
398 uint8_t i_table_id, uint16_t i_extension );
401 static inline int PIDGet( block_t *p )
403 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
406 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
408 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
410 static iod_descriptor_t *IODNew( int , uint8_t * );
411 static void IODFree( iod_descriptor_t * );
413 #define TS_USER_PMT_NUMBER (0)
414 static int UserPmt( demux_t *p_demux, const char * );
416 #define TS_PACKET_SIZE_188 188
417 #define TS_PACKET_SIZE_192 192
418 #define TS_PACKET_SIZE_204 204
419 #define TS_PACKET_SIZE_MAX 204
420 #define TS_TOPFIELD_HEADER 1320
422 /*****************************************************************************
424 *****************************************************************************/
425 static int Open( vlc_object_t *p_this )
427 demux_t *p_demux = (demux_t*)p_this;
430 const uint8_t *p_peek;
431 int i_sync, i_peek, i;
435 const char *psz_mode;
437 bool b_topfield = false;
441 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
442 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
444 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
447 msg_Dbg( p_demux, "this is a topfield file" );
450 /* Search first sync byte */
451 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
453 if( p_peek[i_sync] == 0x47 ) break;
455 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
457 if( !p_demux->b_force )
459 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
464 /* Read the entire Topfield header */
465 i_peek = TS_TOPFIELD_HEADER;
469 /* Check next 3 sync bytes */
470 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
473 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
475 msg_Err( p_demux, "cannot peek" );
478 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
479 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
480 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
482 i_packet_size = TS_PACKET_SIZE_188;
484 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
485 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
486 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
488 i_packet_size = TS_PACKET_SIZE_192;
490 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
491 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
492 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
494 i_packet_size = TS_PACKET_SIZE_204;
496 else if( p_demux->b_force )
498 i_packet_size = TS_PACKET_SIZE_188;
500 else if( b_topfield )
502 i_packet_size = TS_PACKET_SIZE_188;
504 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
505 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
506 * but after the filename the offsets seem to be incorrect. - DJ */
507 int i_duration, i_name;
508 char *psz_name = malloc(25);
509 char *psz_event_name;
510 char *psz_event_text = malloc(130);
511 char *psz_ext_text = malloc(1025);
513 // 2 bytes version Uimsbf (4,5)
514 // 2 bytes reserved (6,7)
515 // 2 bytes duration in minutes Uimsbf (8,9(
516 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
517 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
518 // 2 bytes service number in channel list (10, 11)
519 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
520 // 4 bytes of reserved + tuner info (14,15,16,17)
521 // 2 bytes of Service ID Bslbf (18,19)
522 // 2 bytes of PMT PID Uimsbf (20,21)
523 // 2 bytes of PCR PID Uimsbf (22,23)
524 // 2 bytes of Video PID Uimsbf (24,25)
525 // 2 bytes of Audio PID Uimsbf (26,27)
526 // 24 bytes filename Bslbf
527 memcpy( psz_name, &p_peek[28], 24 );
529 msg_Dbg( p_demux, "recordingname=%s", psz_name );
530 // 1 byte of sat index Uimsbf (52)
531 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
532 // 4 bytes of freq. Uimsbf (56,57,58,59)
533 // 2 bytes of symbol rate Uimsbf (60,61)
534 // 2 bytes of TS stream ID Uimsbf (62,63)
537 // 2 bytes duration Uimsbf (70,71)
538 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
539 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
540 // 4 bytes EventID Uimsbf (72-75)
541 // 8 bytes of Start and End time info (76-83)
542 // 1 byte reserved (84)
543 // 1 byte event name length Uimsbf (89)
544 i_name = (int)(p_peek[89]&~0x81);
545 msg_Dbg( p_demux, "event name length = %d", i_name);
546 psz_event_name = malloc( i_name+1 );
547 // 1 byte parental rating (90)
548 // 129 bytes of event text
549 memcpy( psz_event_name, &p_peek[91], i_name );
550 psz_event_name[i_name] = '\0';
551 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
552 psz_event_text[129-i_name] = '\0';
553 msg_Dbg( p_demux, "event name=%s", psz_event_name );
554 msg_Dbg( p_demux, "event text=%s", psz_event_text );
555 // 12 bytes reserved (220)
557 // 2 bytes Event Text Length Uimsbf
558 // 4 bytes EventID Uimsbf
559 // FIXME We just have 613 bytes. not enough for this entire text
560 // 1024 bytes Extended Event Text Bslbf
561 memcpy( psz_ext_text, p_peek+372, 1024 );
562 psz_ext_text[1024] = '\0';
563 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
564 // 52 bytes reserved Bslbf
569 msg_Warn( p_demux, "TS module discarded (lost sync)" );
573 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
576 memset( p_sys, 0, sizeof( demux_sys_t ) );
577 p_sys->i_packet_size = i_packet_size;
578 vlc_mutex_init( &p_sys->csa_lock );
580 /* Fill dump mode fields */
582 p_sys->buffer = NULL;
583 p_sys->p_file = NULL;
584 p_sys->b_file_out = false;
585 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
586 if( *p_sys->psz_file != '\0' )
588 p_sys->b_file_out = true;
590 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
591 var_Get( p_demux, "ts-dump-append", &val );
592 b_append = val.b_bool;
598 if( !strcmp( p_sys->psz_file, "-" ) )
600 msg_Info( p_demux, "dumping raw stream to standard output" );
601 p_sys->p_file = stdout;
603 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
605 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
606 p_sys->b_file_out = false;
609 if( p_sys->b_file_out )
613 /* Determine how many packets to read. */
614 var_Create( p_demux, "ts-dump-size",
615 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
616 var_Get( p_demux, "ts-dump-size", &bufsize );
617 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
618 if( p_sys->i_ts_read <= 0 )
620 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
622 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
623 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
624 b_append ? "appending" : "dumping", p_sys->psz_file,
629 /* Fill p_demux field */
630 if( p_sys->b_file_out )
631 p_demux->pf_demux = DemuxFile;
633 p_demux->pf_demux = Demux;
634 p_demux->pf_control = Control;
636 /* Init p_sys field */
637 p_sys->b_meta = true;
638 p_sys->b_dvb_control = true;
639 p_sys->i_dvb_program = 0;
640 p_sys->i_dvb_start = 0;
641 p_sys->i_dvb_length = 0;
643 for( i = 0; i < 8192; i++ )
645 ts_pid_t *pid = &p_sys->pid[i];
649 pid->b_valid = false;
651 /* PID 8191 is padding */
652 p_sys->pid[8191].b_seen = true;
653 p_sys->i_packet_size = i_packet_size;
654 p_sys->b_udp_out = false;
656 p_sys->i_ts_read = 50;
658 p_sys->b_start_record = false;
660 /* Init PAT handler */
661 pat = &p_sys->pid[0];
662 PIDInit( pat, true, NULL );
663 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
668 ts_pid_t *sdt = &p_sys->pid[0x11];
669 ts_pid_t *eit = &p_sys->pid[0x12];
671 PIDInit( sdt, true, NULL );
673 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
675 PIDInit( eit, true, NULL );
677 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
679 if( p_sys->b_dvb_control )
681 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
682 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
683 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
684 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
685 p_sys->b_dvb_control = false;
691 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
694 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
695 var_Get( p_demux, "ts-es-id-pid", &val );
696 p_sys->b_es_id_pid = val.b_bool;
698 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
699 var_Get( p_demux, "ts-out", &val );
700 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
703 char *psz = strchr( val.psz_string, ':' );
706 p_sys->b_udp_out = true;
711 i_port = atoi( psz );
713 if( i_port <= 0 ) i_port = 1234;
714 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
716 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, -1 );
719 msg_Err( p_demux, "failed to open udp socket, send disabled" );
720 p_sys->b_udp_out = false;
724 var_Create( p_demux, "ts-out-mtu",
725 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
726 var_Get( p_demux, "ts-out-mtu", &mtu );
727 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
728 if( p_sys->i_ts_read <= 0 )
730 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
732 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
735 free( val.psz_string );
737 /* We handle description of an extra PMT */
738 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
739 var_Get( p_demux, "ts-extra-pmt", &val );
740 p_sys->b_user_pmt = false;
741 if( val.psz_string && *val.psz_string )
742 UserPmt( p_demux, val.psz_string );
743 free( val.psz_string );
745 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT | VLC_VAR_ISCOMMAND );
746 var_Get( p_demux, "ts-csa-ck", &val );
747 if( val.psz_string && *val.psz_string )
752 p_sys->csa = csa_New();
754 var_Create( p_demux, "ts-csa2-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT | VLC_VAR_ISCOMMAND);
755 var_Get( p_demux, "ts-csa2-ck", &csa2 );
756 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, val.psz_string, true );
757 if( i_res == VLC_SUCCESS && csa2.psz_string && *csa2.psz_string )
759 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, csa2.psz_string, false ) != VLC_SUCCESS )
761 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, val.psz_string, false );
764 else if ( i_res == VLC_SUCCESS )
766 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, val.psz_string, false );
770 csa_Delete( p_sys->csa );
778 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
779 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
781 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
782 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
783 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
785 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
786 msg_Warn( p_demux, "using default packet size of 188 bytes" );
787 p_sys->i_csa_pkt_size = 188;
789 else p_sys->i_csa_pkt_size = pkt_val.i_int;
790 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
792 free( csa2.psz_string );
794 free( val.psz_string );
796 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
797 var_Get( p_demux, "ts-silent", &val );
798 p_sys->b_silent = val.b_bool;
803 /*****************************************************************************
805 *****************************************************************************/
806 static void Close( vlc_object_t *p_this )
808 demux_t *p_demux = (demux_t*)p_this;
809 demux_sys_t *p_sys = p_demux->p_sys;
813 msg_Dbg( p_demux, "pid list:" );
814 for( i = 0; i < 8192; i++ )
816 ts_pid_t *pid = &p_sys->pid[i];
818 if( pid->b_valid && pid->psi )
823 dvbpsi_DetachPAT( pid->psi->handle );
831 dvbpsi_DetachDemux( pid->psi->handle );
835 PIDClean( p_demux->out, pid );
839 else if( pid->b_valid && pid->es )
841 PIDClean( p_demux->out, pid );
846 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
849 if( p_sys->b_dvb_control && pid->i_pid > 0 )
852 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
853 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
859 vlc_mutex_lock( &p_sys->csa_lock );
862 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
863 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
864 csa_Delete( p_sys->csa );
866 vlc_mutex_unlock( &p_sys->csa_lock );
868 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
870 if ( p_sys->p_programs_list )
873 val.p_list = p_sys->p_programs_list;
874 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
877 /* If in dump mode, then close the file */
878 if( p_sys->b_file_out )
880 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
881 p_sys->psz_file, p_sys->i_write / 1024 );
883 if( p_sys->p_file != stdout )
885 fclose( p_sys->p_file );
888 /* When streaming, close the port */
891 net_Close( p_sys->fd );
894 free( p_sys->buffer );
895 free( p_sys->psz_file );
897 vlc_mutex_destroy( &p_sys->csa_lock );
901 /*****************************************************************************
902 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
903 *****************************************************************************/
904 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
905 vlc_value_t oldval, vlc_value_t newval,
908 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
909 demux_t *p_demux = (demux_t*)p_this;
910 demux_sys_t *p_sys = p_demux->p_sys;
911 int i_tmp = (intptr_t)p_data;
913 vlc_mutex_lock( &p_sys->csa_lock );
915 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
917 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
919 vlc_mutex_unlock( &p_sys->csa_lock );
923 /*****************************************************************************
925 *****************************************************************************/
926 static int DemuxFile( demux_t *p_demux )
928 demux_sys_t *p_sys = p_demux->p_sys;
929 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
933 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
935 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
936 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
938 msg_Dbg( p_demux, "error reading malformed packets" );
942 /* Test continuity counter */
943 while( i_pos < i_data )
945 ts_pid_t *p_pid; /* point to a PID structure */
946 bool b_payload; /* indicates a packet with payload */
947 bool b_adaptation; /* adaptation field */
948 int i_cc = 0; /* continuity counter */
950 if( p_sys->buffer[i_pos] != 0x47 )
952 msg_Warn( p_demux, "lost sync" );
953 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
956 if( p_sys->buffer[i_pos] == 0x47 )
959 if( vlc_object_alive (p_demux) )
960 msg_Warn( p_demux, "sync found" );
963 /* continuous when (one of this):
965 * diff == 0 and payload == 0
966 * diff == 0 and duplicate packet (playload != 0) <- should we
969 i_cc = p_buffer[i_pos+3]&0x0f;
970 b_payload = p_buffer[i_pos+3]&0x10;
971 b_adaptation = p_buffer[i_pos+3]&0x20;
974 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
976 /* Detect discontinuity indicator in adaptation field */
977 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
979 if( p_buffer[i_pos+5]&0x80 )
980 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
981 if( p_buffer[i_pos+5]&0x40 )
982 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
985 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
986 if( b_payload && i_diff == 1 )
988 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
992 if( p_pid->i_cc == 0xff )
994 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
995 p_pid->i_pid, i_cc );
998 else if( i_diff != 0 )
1000 /* FIXME what to do when discontinuity_indicator is set ? */
1001 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1002 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1005 /* Mark transport error in the TS packet. */
1006 p_buffer[i_pos+1] |= 0x80;
1010 /* Test if user wants to decrypt it first */
1013 vlc_mutex_lock( &p_sys->csa_lock );
1014 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1015 vlc_mutex_unlock( &p_sys->csa_lock );
1018 i_pos += p_sys->i_packet_size;
1022 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1025 msg_Err( p_demux, "failed to write data" );
1029 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1032 p_sys->i_write += i_data;
1036 /*****************************************************************************
1038 *****************************************************************************/
1039 static int Demux( demux_t *p_demux )
1041 demux_sys_t *p_sys = p_demux->p_sys;
1044 /* We read at most 100 TS packet or until a frame is completed */
1045 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1047 bool b_frame = false;
1051 /* Get a new TS packet */
1052 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1054 msg_Dbg( p_demux, "eof ?" );
1058 /* Check sync byte and re-sync if needed */
1059 if( p_pkt->p_buffer[0] != 0x47 )
1061 msg_Warn( p_demux, "lost synchro" );
1062 block_Release( p_pkt );
1064 while( vlc_object_alive (p_demux) )
1066 const uint8_t *p_peek;
1067 int i_peek, i_skip = 0;
1069 i_peek = stream_Peek( p_demux->s, &p_peek,
1070 p_sys->i_packet_size * 10 );
1071 if( i_peek < p_sys->i_packet_size + 1 )
1073 msg_Dbg( p_demux, "eof ?" );
1077 while( i_skip < i_peek - p_sys->i_packet_size )
1079 if( p_peek[i_skip] == 0x47 &&
1080 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1087 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1088 stream_Read( p_demux->s, NULL, i_skip );
1090 if( i_skip < i_peek - p_sys->i_packet_size )
1096 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1098 msg_Dbg( p_demux, "eof ?" );
1103 if( p_sys->b_start_record )
1105 /* Enable recording once synchronized */
1106 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1107 p_sys->b_start_record = false;
1110 if( p_sys->b_udp_out )
1112 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1113 p_pkt->p_buffer, p_sys->i_packet_size );
1116 /* Parse the TS packet */
1117 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1119 if( p_pid->b_valid )
1123 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1125 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1130 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1132 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1136 block_Release( p_pkt );
1138 else if( !p_sys->b_udp_out )
1140 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1144 PCRHandle( p_demux, p_pid, p_pkt );
1145 block_Release( p_pkt );
1150 if( !p_pid->b_seen )
1152 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1154 /* We have to handle PCR if present */
1155 PCRHandle( p_demux, p_pid, p_pkt );
1156 block_Release( p_pkt );
1158 p_pid->b_seen = true;
1166 if( p_sys->b_udp_out )
1168 /* Send the complete block */
1169 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1170 p_sys->i_ts_read * p_sys->i_packet_size );
1176 /*****************************************************************************
1178 *****************************************************************************/
1179 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1181 demux_sys_t *p_sys = p_demux->p_sys;
1188 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1190 /* FIXME we should not use time() but read the date from the tdt */
1191 const time_t t = time( NULL );
1192 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1195 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1197 *pi_time = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1202 return VLC_EGENERIC;
1205 static int Control( demux_t *p_demux, int i_query, va_list args )
1207 demux_sys_t *p_sys = p_demux->p_sys;
1209 bool b_bool, *pb_bool;
1214 if( p_sys->b_file_out )
1215 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1219 case DEMUX_GET_POSITION:
1220 pf = (double*) va_arg( args, double* );
1221 i64 = stream_Size( p_demux->s );
1224 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1228 int64_t i_time, i_length;
1229 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1230 *pf = (double)i_time/(double)i_length;
1235 case DEMUX_SET_POSITION:
1236 f = (double) va_arg( args, double );
1237 i64 = stream_Size( p_demux->s );
1239 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1240 return VLC_EGENERIC;
1245 case DEMUX_GET_TIME:
1246 pi64 = (int64_t*)va_arg( args, int64_t * );
1247 if( p_sys->i_time < 0 )
1250 return VLC_EGENERIC;
1252 *pi64 = p_sys->i_time;
1255 case DEMUX_GET_LENGTH:
1256 pi64 = (int64_t*)va_arg( args, int64_t * );
1257 if( p_sys->i_mux_rate > 0 )
1259 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1264 return VLC_EGENERIC;
1266 case DEMUX_GET_TIME:
1267 pi64 = (int64_t*)va_arg( args, int64_t * );
1268 if( DVBEventInformation( p_demux, pi64, NULL ) )
1272 case DEMUX_GET_LENGTH:
1273 pi64 = (int64_t*)va_arg( args, int64_t * );
1274 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1278 case DEMUX_SET_GROUP:
1280 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1281 ts_prg_psi_t *p_prg = NULL;
1284 i_int = (int)va_arg( args, int );
1285 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1286 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1288 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1293 /* Search pmt to be unselected */
1294 for( i = 0; i < p_sys->i_pmt; i++ )
1296 ts_pid_t *pmt = p_sys->pmt[i];
1299 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1301 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1303 i_pmt_pid = p_sys->pmt[i]->i_pid;
1307 if( i_pmt_pid > 0 ) break;
1312 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1313 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1316 for( i = 2; i < 8192; i++ )
1318 ts_pid_t *pid = &p_sys->pid[i];
1321 if( !pid->b_valid || pid->psi ) continue;
1323 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1325 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1327 /* We only remove es that aren't defined by extra pmt */
1328 stream_Control( p_demux->s,
1329 STREAM_CONTROL_ACCESS,
1330 ACCESS_SET_PRIVATE_ID_STATE,
1338 /* select new program */
1339 p_sys->i_dvb_program = i_int;
1341 for( i = 0; i < p_sys->i_pmt; i++ )
1343 ts_pid_t *pmt = p_sys->pmt[i];
1346 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1348 if( pmt->psi->prg[i_prg]->i_number == i_int )
1350 i_pmt_pid = p_sys->pmt[i]->i_pid;
1351 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1355 if( i_pmt_pid > 0 ) break;
1359 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1360 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1362 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1363 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1366 for( i = 2; i < 8192; i++ )
1368 ts_pid_t *pid = &p_sys->pid[i];
1371 if( !pid->b_valid || pid->psi ) continue;
1373 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1375 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1377 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1379 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1381 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1383 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1386 stream_Control( p_demux->s,
1387 STREAM_CONTROL_ACCESS,
1388 ACCESS_SET_PRIVATE_ID_STATE,
1398 p_sys->i_dvb_program = -1;
1399 p_sys->p_programs_list = p_list;
1404 case DEMUX_CAN_RECORD:
1405 pb_bool = (bool*)va_arg( args, bool * );
1409 case DEMUX_SET_RECORD_STATE:
1410 b_bool = (bool)va_arg( args, int );
1413 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1414 p_sys->b_start_record = b_bool;
1418 case DEMUX_SET_TIME:
1420 return VLC_EGENERIC;
1424 /*****************************************************************************
1426 *****************************************************************************/
1427 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1429 demux_sys_t *p_sys = p_demux->p_sys;
1430 char *psz_dup = strdup( psz_fmt );
1431 char *psz = psz_dup;
1439 i_pid = strtol( psz, &psz, 0 );
1440 if( i_pid < 2 || i_pid >= 8192 )
1443 /* Parse optional program number */
1446 i_number = strtol( &psz[1], &psz, 0 );
1449 ts_pid_t *pmt = &p_sys->pid[i_pid];
1452 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1453 PIDInit( pmt, true, NULL );
1456 prg = malloc( sizeof( ts_prg_psi_t ) );
1460 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1461 prg->i_pid_pcr = -1;
1462 prg->i_pid_pmt = -1;
1463 prg->i_version = -1;
1464 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1465 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1466 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1468 psz = strchr( psz, '=' );
1471 while( psz && *psz )
1473 char *psz_next = strchr( psz, ',' );
1479 i_pid = strtol( psz, &psz, 0 );
1480 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1483 char *psz_opt = &psz[1];
1484 if( !strcmp( psz_opt, "pcr" ) )
1486 prg->i_pid_pcr = i_pid;
1488 else if( !p_sys->pid[i_pid].b_valid )
1490 ts_pid_t *pid = &p_sys->pid[i_pid];
1492 char *psz_arg = strchr( psz_opt, '=' );
1496 PIDInit( pid, false, pmt->psi);
1497 if( prg->i_pid_pcr <= 0 )
1498 prg->i_pid_pcr = i_pid;
1500 if( psz_arg && strlen( psz_arg ) == 4 )
1502 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1503 psz_arg[2], psz_arg[3] );
1504 int i_cat = UNKNOWN_ES;
1505 es_format_t *fmt = &pid->es->fmt;
1507 if( !strcmp( psz_opt, "video" ) )
1509 else if( !strcmp( psz_opt, "audio" ) )
1511 else if( !strcmp( psz_opt, "spu" ) )
1514 es_format_Init( fmt, i_cat, i_codec );
1515 fmt->b_packetized = false;
1519 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1520 PIDFillFormat( pid, i_stream_type );
1522 pid->es->fmt.i_group = i_number;
1523 if( p_sys->b_es_id_pid )
1524 pid->es->fmt.i_id = i_pid;
1526 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1528 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1529 (char*)&pid->es->fmt.i_codec );
1530 pid->es->id = es_out_Add( p_demux->out,
1539 p_sys->b_user_pmt = true;
1540 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1546 return VLC_EGENERIC;
1549 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1551 bool b_old_valid = pid->b_valid;
1553 pid->b_valid = true;
1555 pid->p_owner = p_owner;
1556 pid->i_owner_number = 0;
1558 TAB_INIT( pid->i_extra_es, pid->extra_es );
1566 pid->psi = malloc( sizeof( ts_psi_t ) );
1569 pid->psi->handle = NULL;
1570 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1575 pid->psi->i_pat_version = -1;
1576 pid->psi->i_sdt_version = -1;
1579 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1583 prg->i_version = -1;
1585 prg->i_pid_pcr = -1;
1586 prg->i_pid_pmt = -1;
1590 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1597 pid->es = malloc( sizeof( ts_es_t ) );
1600 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1602 pid->es->p_pes = NULL;
1603 pid->es->i_pes_size= 0;
1604 pid->es->i_pes_gathered= 0;
1605 pid->es->pp_last = &pid->es->p_pes;
1606 pid->es->p_mpeg4desc = NULL;
1607 pid->es->b_gather = false;
1612 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1618 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1619 for( i = 0; i < pid->psi->i_prg; i++ )
1621 if( pid->psi->prg[i]->iod )
1622 IODFree( pid->psi->prg[i]->iod );
1623 if( pid->psi->prg[i]->handle )
1624 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1625 free( pid->psi->prg[i] );
1627 free( pid->psi->prg );
1635 es_out_Del( out, pid->es->id );
1637 if( pid->es->p_pes )
1638 block_ChainRelease( pid->es->p_pes );
1640 es_format_Clean( &pid->es->fmt );
1644 for( i = 0; i < pid->i_extra_es; i++ )
1646 if( pid->extra_es[i]->id )
1647 es_out_Del( out, pid->extra_es[i]->id );
1649 if( pid->extra_es[i]->p_pes )
1650 block_ChainRelease( pid->extra_es[i]->p_pes );
1652 es_format_Clean( &pid->extra_es[i]->fmt );
1654 free( pid->extra_es[i] );
1656 if( pid->i_extra_es ) free( pid->extra_es );
1659 pid->b_valid = false;
1662 /****************************************************************************
1664 ****************************************************************************/
1665 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1667 block_t *p_pes = pid->es->p_pes;
1673 mtime_t i_length = 0;
1676 /* remove the pes from pid */
1677 pid->es->p_pes = NULL;
1678 pid->es->i_pes_size= 0;
1679 pid->es->i_pes_gathered= 0;
1680 pid->es->pp_last = &pid->es->p_pes;
1682 /* FIXME find real max size */
1683 i_max = block_ChainExtract( p_pes, header, 34 );
1686 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1688 if( !p_demux->p_sys->b_silent )
1689 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1690 header[0], header[1],header[2],header[3], pid->i_pid );
1691 block_ChainRelease( p_pes );
1695 /* TODO check size */
1698 case 0xBC: /* Program stream map */
1699 case 0xBE: /* Padding */
1700 case 0xBF: /* Private stream 2 */
1701 case 0xF0: /* ECM */
1702 case 0xF1: /* EMM */
1703 case 0xFF: /* Program stream directory */
1704 case 0xF2: /* DSMCC stream */
1705 case 0xF8: /* ITU-T H.222.1 type E stream */
1709 if( ( header[6]&0xC0 ) == 0x80 )
1712 i_skip = header[8] + 9;
1714 if( header[7]&0x80 ) /* has pts */
1716 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1717 (mtime_t)(header[10] << 22)|
1718 ((mtime_t)(header[11]&0xfe) << 14)|
1719 (mtime_t)(header[12] << 7)|
1720 (mtime_t)(header[13] >> 1);
1722 if( header[7]&0x40 ) /* has dts */
1724 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1725 (mtime_t)(header[15] << 22)|
1726 ((mtime_t)(header[16]&0xfe) << 14)|
1727 (mtime_t)(header[17] << 7)|
1728 (mtime_t)(header[18] >> 1);
1735 while( i_skip < 23 && header[i_skip] == 0xff )
1741 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1742 block_ChainRelease( p_pes );
1745 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1750 if( header[i_skip]&0x20 )
1752 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1753 (mtime_t)(header[i_skip+1] << 22)|
1754 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1755 (mtime_t)(header[i_skip+3] << 7)|
1756 (mtime_t)(header[i_skip+4] >> 1);
1758 if( header[i_skip]&0x10 ) /* has dts */
1760 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1761 (mtime_t)(header[i_skip+6] << 22)|
1762 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1763 (mtime_t)(header[i_skip+8] << 7)|
1764 (mtime_t)(header[i_skip+9] >> 1);
1780 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1781 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1785 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1786 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1787 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1791 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1792 pid->es->p_mpeg4desc )
1794 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1796 if( dcd->i_decoder_specific_info_len > 2 &&
1797 dcd->p_decoder_specific_info[0] == 0x10 &&
1798 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1800 /* display length */
1801 if( p_pes->i_buffer + 2 <= i_skip )
1803 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1808 if( p_pes->i_buffer + 2 <= i_skip )
1810 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1815 #ifdef ZVBI_COMPILED
1816 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1817 i_skip = 0; /*hack for zvbi support */
1820 while( p_pes && i_skip > 0 )
1822 if( p_pes->i_buffer <= i_skip )
1824 block_t *p_next = p_pes->p_next;
1826 i_skip -= p_pes->i_buffer;
1827 block_Release( p_pes );
1832 p_pes->i_buffer -= i_skip;
1833 p_pes->p_buffer += i_skip;
1838 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1839 if( i_pts >= 0 && i_dts < 0 )
1849 p_pes->i_dts = i_dts * 100 / 9;
1853 p_pes->i_pts = i_pts * 100 / 9;
1855 p_pes->i_length = i_length * 100 / 9;
1857 p_block = block_ChainGather( p_pes );
1858 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1860 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1862 p_block->i_buffer = i_pes_size;
1865 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1866 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1869 for( i = 0; i < pid->i_extra_es; i++ )
1871 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1872 block_Duplicate( p_block ) );
1875 es_out_Send( p_demux->out, pid->es->id, p_block );
1879 msg_Warn( p_demux, "empty pes" );
1883 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1885 demux_sys_t *p_sys = p_demux->p_sys;
1886 const uint8_t *p = p_bk->p_buffer;
1888 if( ( p[3]&0x20 ) && /* adaptation */
1893 mtime_t i_pcr; /* 33 bits */
1895 i_pcr = ( (mtime_t)p[6] << 25 ) |
1896 ( (mtime_t)p[7] << 17 ) |
1897 ( (mtime_t)p[8] << 9 ) |
1898 ( (mtime_t)p[9] << 1 ) |
1899 ( (mtime_t)p[10] >> 7 );
1901 /* Search program and set the PCR */
1902 for( i = 0; i < p_sys->i_pmt; i++ )
1905 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1907 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1909 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1910 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1911 (int64_t)(i_pcr * 100 / 9) );
1918 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1920 const uint8_t *p = p_bk->p_buffer;
1921 const bool b_unit_start = p[1]&0x40;
1922 const bool b_adaptation = p[3]&0x20;
1923 const bool b_payload = p[3]&0x10;
1924 const int i_cc = p[3]&0x0f; /* continuity counter */
1925 bool b_discontinuity = false;/* discontinuity */
1927 /* transport_scrambling_control is ignored */
1933 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1934 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1938 /* For now, ignore additional error correction
1939 * TODO: handle Reed-Solomon 204,188 error correction */
1940 p_bk->i_buffer = TS_PACKET_SIZE_188;
1944 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1946 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1947 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1950 if( p_demux->p_sys->csa )
1952 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1953 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1954 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1959 /* We don't have any adaptation_field, so payload starts
1960 * immediately after the 4 byte TS header */
1965 /* p[4] is adaptation_field_length minus one */
1969 /* discontinuity indicator found in stream */
1970 b_discontinuity = (p[5]&0x80) ? true : false;
1971 if( b_discontinuity && pid->es->p_pes )
1973 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1975 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1979 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1984 /* Test continuity counter */
1985 /* continuous when (one of this):
1987 * diff == 0 and payload == 0
1988 * diff == 0 and duplicate packet (playload != 0) <- should we
1989 * test the content ?
1991 i_diff = ( i_cc - pid->i_cc )&0x0f;
1992 if( b_payload && i_diff == 1 )
1994 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1998 if( pid->i_cc == 0xff )
2000 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2004 else if( i_diff != 0 && !b_discontinuity )
2006 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2007 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2010 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
2012 /* Small video artifacts are usually better then
2013 * dropping full frames */
2014 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
2019 PCRHandle( p_demux, pid, p_bk );
2021 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2023 block_Release( p_bk );
2027 /* We have to gather it */
2028 p_bk->p_buffer += i_skip;
2029 p_bk->i_buffer -= i_skip;
2033 if( pid->es->p_pes )
2035 ParsePES( p_demux, pid );
2039 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2040 if( p_bk->i_buffer > 6 )
2042 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2043 if( pid->es->i_pes_size > 0 )
2045 pid->es->i_pes_size += 6;
2048 pid->es->i_pes_gathered += p_bk->i_buffer;
2049 if( pid->es->i_pes_size > 0 &&
2050 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2052 ParsePES( p_demux, pid );
2058 if( pid->es->p_pes == NULL )
2060 /* msg_Dbg( p_demux, "broken packet" ); */
2061 block_Release( p_bk );
2065 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2066 pid->es->i_pes_gathered += p_bk->i_buffer;
2067 if( pid->es->i_pes_size > 0 &&
2068 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2070 ParsePES( p_demux, pid );
2079 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2081 es_format_t *fmt = &pid->es->fmt;
2083 switch( i_stream_type )
2085 case 0x01: /* MPEG-1 video */
2086 case 0x02: /* MPEG-2 video */
2087 case 0x80: /* MPEG-2 MOTO video */
2088 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
2090 case 0x03: /* MPEG-1 audio */
2091 case 0x04: /* MPEG-2 audio */
2092 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
2094 case 0x11: /* MPEG4 (audio) */
2095 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2096 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
2098 case 0x10: /* MPEG4 (video) */
2099 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
2100 pid->es->b_gather = true;
2102 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2103 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
2106 case 0x81: /* A52 (audio) */
2107 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
2109 case 0x82: /* DVD_SPU (sub) */
2110 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
2112 case 0x83: /* LPCM (audio) */
2113 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
2115 case 0x84: /* SDDS (audio) */
2116 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
2118 case 0x85: /* DTS (audio) */
2119 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
2122 case 0x91: /* A52 vls (audio) */
2123 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2125 case 0x92: /* DVD_SPU vls (sub) */
2126 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2129 case 0x94: /* SDDS (audio) */
2130 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2133 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2134 es_format_Init( fmt, UNKNOWN_ES, 0 );
2135 pid->es->b_gather = true;
2138 case 0x06: /* PES_PRIVATE (fixed later) */
2139 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2140 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2142 es_format_Init( fmt, UNKNOWN_ES, 0 );
2146 /* PES packets usually contain truncated frames */
2147 fmt->b_packetized = false;
2149 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2152 /*****************************************************************************
2153 * MP4 specific functions (IOD parser)
2154 *****************************************************************************/
2155 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2158 unsigned int i_len = 0;
2164 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2166 } while( i_b&0x80 );
2171 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2175 const int i_b = **pp_data;
2183 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2185 const int i1 = IODGetByte( pi_data, pp_data );
2186 const int i2 = IODGetByte( pi_data, pp_data );
2187 return( ( i1 << 8 ) | i2 );
2190 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2192 const int i1 = IODGetByte( pi_data, pp_data );
2193 const int i2 = IODGetByte( pi_data, pp_data );
2194 const int i3 = IODGetByte( pi_data, pp_data );
2196 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2199 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2201 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2202 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2203 return( ( i1 << 16 ) | i2 );
2206 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2211 i_url_len = IODGetByte( pi_data, pp_data );
2212 url = malloc( i_url_len + 1 );
2213 if( !url ) return NULL;
2214 for( i = 0; i < i_url_len; i++ )
2216 url[i] = IODGetByte( pi_data, pp_data );
2218 url[i_url_len] = '\0';
2222 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2224 iod_descriptor_t *p_iod;
2227 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2231 p_iod = malloc( sizeof( iod_descriptor_t ) );
2232 if( !p_iod ) return NULL;
2233 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2236 fprintf( stderr, "\n************ IOD ************" );
2238 for( i = 0; i < 255; i++ )
2240 p_iod->es_descr[i].b_ok = 0;
2249 byte1 = IODGetByte( &i_data, &p_data );
2250 byte2 = IODGetByte( &i_data, &p_data );
2251 byte3 = IODGetByte( &i_data, &p_data );
2252 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2254 p_iod->i_iod_label_scope = 0x11;
2255 p_iod->i_iod_label = byte1;
2258 else //correct implementation of the IOD_descriptor
2260 p_iod->i_iod_label_scope = byte1;
2261 p_iod->i_iod_label = byte2;
2265 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2266 fprintf( stderr, "\n* ===========" );
2267 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2269 if( i_iod_tag != 0x02 )
2272 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2277 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2279 fprintf( stderr, "\n* length:%d", i_iod_length );
2281 if( i_iod_length > i_data )
2283 i_iod_length = i_data;
2286 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2287 i_flags = IODGetByte( &i_data, &p_data );
2288 p_iod->i_od_id |= i_flags >> 6;
2289 b_url = ( i_flags >> 5 )&0x01;
2291 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2292 fprintf( stderr, "\n* url flag:%d", b_url );
2293 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2297 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2299 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2300 fprintf( stderr, "\n*****************************\n" );
2306 p_iod->psz_url = NULL;
2309 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2310 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2311 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2312 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2313 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2315 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2316 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2317 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2318 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2319 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2322 while( i_data > 0 && i_es_index < 255)
2324 int i_tag, i_length;
2326 uint8_t *p_data_sav;
2328 i_tag = IODGetByte( &i_data, &p_data );
2329 i_length = IODDescriptorLength( &i_data, &p_data );
2331 i_data_sav = i_data;
2332 p_data_sav = p_data;
2340 #define es_descr p_iod->es_descr[i_es_index]
2341 int i_decoderConfigDescr_length;
2343 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2347 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2348 i_flags = IODGetByte( &i_data, &p_data );
2349 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2350 b_url = ( i_flags >> 6 )&0x01;
2351 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2352 es_descr.i_streamPriority = i_flags & 0x1f;
2354 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2355 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2356 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2358 if( es_descr.b_streamDependenceFlag )
2360 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2362 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2368 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2370 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2375 es_descr.psz_url = NULL;
2378 if( es_descr.b_OCRStreamFlag )
2380 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2382 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2386 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2389 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2394 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2396 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2398 #define dec_descr es_descr.dec_descr
2399 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2400 i_flags = IODGetByte( &i_data, &p_data );
2401 dec_descr.i_streamType = i_flags >> 2;
2402 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2403 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2404 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2405 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2407 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2408 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2409 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2410 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2411 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2412 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2414 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2417 dec_descr.i_decoder_specific_info_len =
2418 IODDescriptorLength( &i_data, &p_data );
2419 if( dec_descr.i_decoder_specific_info_len > 0 )
2421 dec_descr.p_decoder_specific_info =
2422 malloc( dec_descr.i_decoder_specific_info_len );
2424 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2426 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2431 dec_descr.i_decoder_specific_info_len = 0;
2432 dec_descr.p_decoder_specific_info = NULL;
2436 #define sl_descr es_descr.sl_descr
2438 int i_SLConfigDescr_length;
2441 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2444 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2449 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2451 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2453 i_predefined = IODGetByte( &i_data, &p_data );
2455 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2457 switch( i_predefined )
2461 sl_descr.b_useAccessUnitStartFlag = 0;
2462 sl_descr.b_useAccessUnitEndFlag = 0;
2463 sl_descr.b_useRandomAccessPointFlag = 0;
2464 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2465 sl_descr.b_usePaddingFlag = 0;
2466 sl_descr.b_useTimeStampsFlags = 0;
2467 sl_descr.b_useIdleFlag = 0;
2468 sl_descr.b_durationFlag = 0; // FIXME FIXME
2469 sl_descr.i_timeStampResolution = 1000;
2470 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2471 sl_descr.i_timeStampLength = 32;
2472 sl_descr.i_OCRLength = 0; // FIXME FIXME
2473 sl_descr.i_AU_Length = 0;
2474 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2475 sl_descr.i_degradationPriorityLength= 0;
2476 sl_descr.i_AU_seqNumLength = 0;
2477 sl_descr.i_packetSeqNumLength = 0;
2478 if( sl_descr.b_durationFlag )
2480 sl_descr.i_timeScale = 0; // FIXME FIXME
2481 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2482 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2484 if( !sl_descr.b_useTimeStampsFlags )
2486 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2487 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2493 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2504 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2509 p_data = p_data_sav + i_length;
2510 i_data = i_data_sav - i_length;
2514 fprintf( stderr, "\n*****************************\n" );
2519 static void IODFree( iod_descriptor_t *p_iod )
2523 if( p_iod->psz_url )
2525 free( p_iod->psz_url );
2526 p_iod->psz_url = NULL;
2531 for( i = 0; i < 255; i++ )
2533 #define es_descr p_iod->es_descr[i]
2536 if( es_descr.psz_url )
2538 free( es_descr.psz_url );
2539 es_descr.psz_url = NULL;
2543 free( es_descr.dec_descr.p_decoder_specific_info );
2544 es_descr.dec_descr.p_decoder_specific_info = NULL;
2545 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2554 /****************************************************************************
2555 ****************************************************************************
2556 ** libdvbpsi callbacks
2557 ****************************************************************************
2558 ****************************************************************************/
2559 static bool DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2561 demux_sys_t *p_sys = p_demux->p_sys;
2563 if ( !p_sys->b_dvb_control ) return false;
2564 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2565 || p_sys->i_dvb_program == 0 )
2567 if ( p_sys->i_dvb_program == i_pgrm ) return true;
2569 if ( p_sys->p_programs_list != NULL )
2572 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2574 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2581 #ifdef TS_USE_DVB_SI
2582 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2584 demux_sys_t *p_sys = p_demux->p_sys;
2585 ts_pid_t *sdt = &p_sys->pid[0x11];
2586 dvbpsi_sdt_service_t *p_srv;
2588 msg_Dbg( p_demux, "SDTCallBack called" );
2590 if( sdt->psi->i_sdt_version != -1 &&
2591 ( !p_sdt->b_current_next ||
2592 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2594 dvbpsi_DeleteSDT( p_sdt );
2598 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2600 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2601 p_sdt->i_network_id );
2603 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2606 dvbpsi_descriptor_t *p_dr;
2608 const char *psz_type = NULL;
2609 const char *psz_status = NULL;
2611 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2612 "running=%d free_ca=%d",
2613 p_srv->i_service_id, p_srv->b_eit_schedule,
2614 p_srv->b_eit_present, p_srv->i_running_status,
2617 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2620 p_meta = vlc_meta_New();
2621 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2623 if( p_dr->i_tag == 0x48 )
2625 static const char *ppsz_type[17] = {
2627 "Digital television service",
2628 "Digital radio sound service",
2630 "NVOD reference service",
2631 "NVOD time-shifted service",
2634 "SECAM coded signal",
2637 "NTSC coded signal",
2638 "Data broadcast service",
2639 "Reserved for Common Interface Usage",
2640 "RCS Map (see EN 301 790 [35])",
2641 "RCS FLS (see EN 301 790 [35])",
2644 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2648 memcpy( str1, pD->i_service_provider_name,
2649 pD->i_service_provider_name_length );
2650 str1[pD->i_service_provider_name_length] = '\0';
2651 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2652 str2[pD->i_service_name_length] = '\0';
2654 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2655 pD->i_service_type, str1, str2 );
2657 vlc_meta_SetTitle( p_meta, str2 );
2658 vlc_meta_SetPublisher( p_meta, str1 );
2659 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2660 psz_type = ppsz_type[pD->i_service_type];
2664 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2666 static const char *ppsz_status[5] = {
2669 "Starts in a few seconds",
2673 psz_status = ppsz_status[p_srv->i_running_status];
2677 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2679 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2681 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2682 p_srv->i_service_id, p_meta );
2683 vlc_meta_Delete( p_meta );
2686 sdt->psi->i_sdt_version = p_sdt->i_version;
2687 dvbpsi_DeleteSDT( p_sdt );
2690 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2691 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2693 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2698 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2699 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2702 /* Count the number of days */
2703 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2704 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2705 for( i = 70; i < i_year; i++ )
2706 i_day += LEAP(1900+i);
2708 i_day += LEAP(1900+i_year);
2711 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2714 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2716 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2717 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2718 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2720 *p_y = 1900 + yp + c*1;
2721 *p_m = mp - 1 - c*12;
2722 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2724 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2725 static int64_t EITConvertStartTime( uint64_t i_date )
2727 const int i_mjd = i_date >> 24;
2728 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2729 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2730 const int i_second = CVT_FROM_BCD(i_date );
2735 /* if all 40 bits are 1, the start is unknown */
2736 if( i_date == UINT64_C(0xffffffffff) )
2739 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2740 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2742 static int EITConvertDuration( uint32_t i_duration )
2744 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2745 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2746 CVT_FROM_BCD(i_duration );
2750 /* FIXME same than dvbsi_to_utf8 from dvb access */
2751 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2754 const char *psz_encoding;
2755 char *psz_outstring;
2756 char psz_encbuf[sizeof( "ISO_8859-123" )];
2757 size_t i_in, i_out, offset = 1;
2758 vlc_iconv_t iconv_handle;
2760 if( i_length < 1 ) return NULL;
2761 if( psz_instring[0] >= 0x20 )
2763 psz_encoding = "ISO_8859-1";
2764 /* According to the specification, this should be ISO6937,
2765 * but it seems Latin-1 is used instead. */
2768 else switch( psz_instring[0] )
2771 psz_encoding = "ISO_8859-5";
2774 psz_encoding = "ISO_8859-6";
2777 psz_encoding = "ISO_8859-7";
2780 psz_encoding = "ISO_8859-8";
2783 psz_encoding = "ISO_8859-9";
2786 psz_encoding = "ISO_8859-10";
2789 psz_encoding = "ISO_8859-11";
2792 psz_encoding = "ISO_8859-12";
2795 psz_encoding = "ISO_8859-13";
2798 psz_encoding = "ISO_8859-14";
2801 psz_encoding = "ISO_8859-15";
2804 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2805 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2806 || psz_instring[2] == 0 )
2808 psz_encoding = "UTF-8";
2813 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2814 psz_encoding = psz_encbuf;
2819 #warning Is there a BOM or do we use a fixed endianess?
2820 psz_encoding = "UTF-16";
2823 psz_encoding = "KSC5601-1987";
2826 psz_encoding = "GB2312"; /* GB-2312-1980 */
2829 psz_encoding = "BIG-5";
2832 psz_encoding = "UTF-8";
2836 psz_encoding = "UTF-8";
2840 i_in = i_length - offset;
2841 i_out = i_in * 6 + 1;
2843 psz_outstring = malloc( i_out );
2844 if( !psz_outstring )
2849 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2850 if( iconv_handle == (vlc_iconv_t)(-1) )
2852 /* Invalid character set (e.g. ISO_8859-12) */
2853 memcpy( psz_outstring, &psz_instring[offset], i_in );
2854 psz_outstring[i_in] = '\0';
2855 EnsureUTF8( psz_outstring );
2859 const char *psz_in = (const char *)&psz_instring[offset];
2860 char *psz_out = psz_outstring;
2862 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2863 &psz_out, &i_out ) == (size_t)(-1) )
2865 /* skip naughty byte. This may fail terribly for multibyte stuff,
2866 * but what can we do anyway? */
2869 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2871 vlc_iconv_close( iconv_handle );
2875 return psz_outstring;
2878 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2880 demux_sys_t *p_sys = p_demux->p_sys;
2881 dvbpsi_eit_event_t *p_evt;
2884 msg_Dbg( p_demux, "EITCallBack called" );
2885 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2887 dvbpsi_DeleteEIT( p_eit );
2891 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2892 "ts_id=%d network_id=%d segment_last_section_number=%d "
2894 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2895 p_eit->i_ts_id, p_eit->i_network_id,
2896 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2898 p_epg = vlc_epg_New( NULL );
2899 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2901 dvbpsi_descriptor_t *p_dr;
2902 char *psz_name = NULL;
2903 char *psz_text = NULL;
2904 char *psz_extra = strdup("");
2908 i_start = EITConvertStartTime( p_evt->i_start_time );
2909 i_duration = EITConvertDuration( p_evt->i_duration );
2911 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2912 "running=%d free_ca=%d",
2913 p_evt->i_event_id, (int)i_start, (int)i_duration,
2914 p_evt->i_running_status, p_evt->b_free_ca );
2916 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2918 if( p_dr->i_tag == 0x4d )
2920 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2924 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2925 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2926 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2927 pE->i_iso_639_code, psz_name, psz_text );
2930 else if( p_dr->i_tag == 0x4e )
2932 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2936 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2938 pE->i_descriptor_number, pE->i_last_descriptor_number );
2940 if( pE->i_text_length > 0 )
2942 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2945 msg_Dbg( p_demux, " - text='%s'", psz_text );
2947 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2948 strcat( psz_extra, psz_text );
2953 for( i = 0; i < pE->i_entry_count; i++ )
2955 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2956 pE->i_item_description_length[i] );
2957 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2959 if( psz_dsc && psz_itm )
2961 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2963 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2964 strcat( psz_extra, "(" );
2965 strcat( psz_extra, psz_dsc );
2966 strcat( psz_extra, " " );
2967 strcat( psz_extra, psz_itm );
2968 strcat( psz_extra, ")" );
2977 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2983 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2985 /* Update "now playing" field */
2986 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2987 vlc_epg_SetCurrent( p_epg, i_start );
2994 if( p_epg->i_event > 0 )
2996 if( p_eit->i_service_id == p_sys->i_dvb_program )
2998 p_sys->i_dvb_length = 0;
2999 p_sys->i_dvb_start = 0;
3001 if( p_epg->p_current )
3003 p_sys->i_dvb_start = p_epg->p_current->i_start;
3004 p_sys->i_dvb_length = p_epg->p_current->i_duration;
3007 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3009 vlc_epg_Delete( p_epg );
3011 dvbpsi_DeleteEIT( p_eit );
3014 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3015 uint8_t i_table_id, uint16_t i_extension )
3018 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3019 i_table_id, i_table_id, i_extension, i_extension );
3021 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3023 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3024 i_table_id, i_table_id, i_extension, i_extension );
3026 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3027 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3029 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3030 ( i_table_id == 0x4e || /* Current/Following */
3031 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3033 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3034 i_table_id, i_table_id, i_extension, i_extension );
3036 dvbpsi_AttachEIT( h, i_table_id, i_extension,
3037 (dvbpsi_eit_callback)EITCallBack, p_demux );
3042 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3044 demux_sys_t *p_sys = p_demux->p_sys;
3045 dvbpsi_descriptor_t *p_dr;
3046 dvbpsi_pmt_es_t *p_es;
3048 ts_pid_t *pmt = NULL;
3049 ts_prg_psi_t *prg = NULL;
3051 ts_pid_t **pp_clean = NULL;
3053 bool b_hdmv = false;
3055 msg_Dbg( p_demux, "PMTCallBack called" );
3057 /* First find this PMT declared in PAT */
3058 for( i = 0; i < p_sys->i_pmt; i++ )
3061 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3063 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3064 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3066 pmt = p_sys->pmt[i];
3067 prg = p_sys->pmt[i]->psi->prg[i_prg];
3076 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3077 dvbpsi_DeletePMT(p_pmt);
3081 if( prg->i_version != -1 &&
3082 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3084 dvbpsi_DeletePMT( p_pmt );
3088 /* Clean this program (remove all es) */
3089 for( i = 0; i < 8192; i++ )
3091 ts_pid_t *pid = &p_sys->pid[i];
3093 if( pid->b_valid && pid->p_owner == pmt->psi &&
3094 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3096 TAB_APPEND( i_clean, pp_clean, pid );
3101 IODFree( prg->iod );
3105 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3106 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3107 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3108 prg->i_version = p_pmt->i_version;
3110 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3112 /* Set demux filter */
3113 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3114 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3117 else if ( p_sys->b_dvb_control )
3119 msg_Warn( p_demux, "skipping program (not selected)" );
3120 dvbpsi_DeletePMT(p_pmt);
3124 /* Parse descriptor */
3125 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3127 if( p_dr->i_tag == 0x1d )
3129 /* We have found an IOD descriptor */
3130 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3132 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3134 else if( p_dr->i_tag == 0x9 )
3136 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3138 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3140 else if( p_dr->i_tag == 0x05 )
3142 if( p_dr->i_tag == 0x05 )
3144 /* Registration Descriptor */
3145 if( p_dr->i_length != 4 )
3147 msg_Warn( p_demux, "invalid Registration Descriptor" );
3151 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3152 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3162 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3166 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3168 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3170 /* Find out if the PID was already declared */
3171 for( i = 0; i < i_clean; i++ )
3173 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3175 old_pid = pp_clean[i];
3180 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3182 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3183 if( ( pid->i_pid == 0x11 /* SDT */ ||
3184 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3186 /* This doesn't look like a DVB stream so don't try
3187 * parsing the SDT/EDT */
3188 dvbpsi_DetachDemux( pid->psi->handle );
3194 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3200 PIDInit( pid, false, pmt->psi );
3201 PIDFillFormat( pid, p_es->i_type );
3202 pid->i_owner_number = prg->i_number;
3203 pid->i_pid = p_es->i_pid;
3204 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3206 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3207 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3209 /* MPEG-4 stream: search SL_DESCRIPTOR */
3210 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3212 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3214 if( p_dr && p_dr->i_length == 2 )
3216 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3218 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3220 pid->es->p_mpeg4desc = NULL;
3222 for( i = 0; i < 255; i++ )
3224 iod_descriptor_t *iod = prg->iod;
3226 if( iod->es_descr[i].b_ok &&
3227 iod->es_descr[i].i_es_id == i_es_id )
3229 pid->es->p_mpeg4desc = &iod->es_descr[i];
3235 if( pid->es->p_mpeg4desc != NULL )
3237 decoder_config_descriptor_t *dcd =
3238 &pid->es->p_mpeg4desc->dec_descr;
3240 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3242 pid->es->fmt.i_cat = VIDEO_ES;
3243 switch( dcd->i_objectTypeIndication )
3245 case 0x0B: /* mpeg4 sub */
3246 pid->es->fmt.i_cat = SPU_ES;
3247 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3250 case 0x20: /* mpeg4 */
3251 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3253 case 0x21: /* h264 */
3254 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3261 case 0x65: /* mpeg2 */
3262 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3264 case 0x6a: /* mpeg1 */
3265 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3267 case 0x6c: /* mpeg1 */
3268 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3271 pid->es->fmt.i_cat = UNKNOWN_ES;
3275 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3277 pid->es->fmt.i_cat = AUDIO_ES;
3278 switch( dcd->i_objectTypeIndication )
3280 case 0x40: /* mpeg4 */
3281 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3285 case 0x68: /* mpeg2 aac */
3286 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3288 case 0x69: /* mpeg2 */
3289 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3291 case 0x6b: /* mpeg1 */
3292 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3295 pid->es->fmt.i_cat = UNKNOWN_ES;
3301 pid->es->fmt.i_cat = UNKNOWN_ES;
3304 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3306 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3307 if( pid->es->fmt.i_extra > 0 )
3309 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3310 if( pid->es->fmt.p_extra )
3311 memcpy( pid->es->fmt.p_extra,
3312 dcd->p_decoder_specific_info,
3313 pid->es->fmt.i_extra );
3318 else if( p_es->i_type == 0x06 )
3320 dvbpsi_descriptor_t *p_dr;
3322 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3323 p_dr = p_dr->p_next )
3325 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3326 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3328 if( p_dr->i_tag == 0x05 )
3330 /* Registration Descriptor */
3331 if( p_dr->i_length != 4 )
3333 msg_Warn( p_demux, "invalid Registration Descriptor" );
3337 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3339 /* ATSC with stream_type 0x81 (but this descriptor
3340 * is then not mandatory */
3341 pid->es->fmt.i_cat = AUDIO_ES;
3342 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3344 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3345 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3346 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3348 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3349 pid->es->fmt.i_cat = AUDIO_ES;
3350 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3352 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3354 pid->es->fmt.i_cat = AUDIO_ES;
3355 pid->es->fmt.b_packetized = true;
3356 pid->es->fmt.i_codec = VLC_FOURCC('a','e','s','3');
3361 "unknown Registration Descriptor (%4.4s)",
3367 else if( p_dr->i_tag == 0x6a )
3369 /* DVB with stream_type 0x06 */
3370 pid->es->fmt.i_cat = AUDIO_ES;
3371 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3373 else if( p_dr->i_tag == 0x81 )
3375 /* ATSC with stream_type 0x06 */
3376 pid->es->fmt.i_cat = AUDIO_ES;
3377 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3379 else if( p_dr->i_tag == 0x7a )
3381 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3382 pid->es->fmt.i_cat = AUDIO_ES;
3383 pid->es->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3385 else if( p_dr->i_tag == 0x73 )
3387 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3388 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3389 pid->es->fmt.i_cat = AUDIO_ES;
3390 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3392 else if( p_dr->i_tag == 0x45 )
3394 msg_Dbg( p_demux, " * VBI Data descriptor" );
3395 /* FIXME : store the information somewhere */
3397 else if( p_dr->i_tag == 0x46 )
3399 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3400 /* FIXME : store the information somewhere */
3402 #ifdef _DVBPSI_DR_52_H_
3403 else if( p_dr->i_tag == 0x52 )
3405 dvbpsi_stream_identifier_dr_t *si;
3406 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3408 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3411 else if( p_dr->i_tag == 0x56 )
3413 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3414 pid->es->fmt.i_cat = SPU_ES;
3415 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3416 pid->es->fmt.i_extra = p_dr->i_length;
3417 pid->es->fmt.p_extra = p_dr->i_length ?
3418 malloc( p_dr->i_length ) : NULL;
3419 if( pid->es->fmt.p_extra )
3420 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3423 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3424 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3425 pid->es->fmt.i_group = p_pmt->i_program_number;
3427 /* In stream output mode, only enable descriptor
3429 if( !p_demux->out->b_sout )
3432 dvbpsi_teletext_dr_t *sub;
3434 sub = dvbpsi_DecodeTeletextDr( p_dr );
3435 if( !sub ) continue;
3437 /* Each subtitle ES contains n languages,
3438 * We are going to create n ES for the n tracks */
3439 for( n = 0; n < sub->i_pages_number; n++ )
3441 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3442 if( p_page->i_teletext_type > 0x0 &&
3443 p_page->i_teletext_type < 0x6 )
3453 p_es = malloc( sizeof( ts_es_t ) );
3456 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3457 free( p_es->fmt.psz_language );
3458 free( p_es->fmt.psz_description );
3459 p_es->fmt.psz_language = NULL;
3460 p_es->fmt.psz_description = NULL;
3463 p_es->i_pes_size = 0;
3464 p_es->i_pes_gathered = 0;
3465 p_es->pp_last = &p_es->p_pes;
3466 p_es->p_mpeg4desc = NULL;
3468 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3472 p_es->fmt.psz_language = malloc( 4 );
3473 if( p_es->fmt.psz_language )
3475 memcpy( p_es->fmt.psz_language,
3476 p_page->i_iso6392_language_code, 3 );
3477 p_es->fmt.psz_language[3] = 0;
3479 p_es->fmt.psz_description = strdup(_(ppsz_teletext_type[p_page->i_teletext_type]));
3482 " * ttxt type=%s lan=%s page=%d%02x",
3483 p_es->fmt.psz_description,
3484 p_es->fmt.psz_language,
3485 p_page->i_teletext_magazine_number,
3486 p_page->i_teletext_page_number );
3488 /* Hack, FIXME This stores the initial page for this track,
3489 so that it can be used by the telx and zvbi decoders. */
3490 p_es->fmt.subs.dvb.i_id =
3491 p_page->i_teletext_page_number;
3492 p_es->fmt.subs.dvb.i_id |=
3493 ((int)p_page->i_teletext_magazine_number << 16);
3500 pid->es->fmt.i_cat = UNKNOWN_ES;
3503 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3505 pid->es->fmt.subs.dvb.i_id = -1;
3506 pid->es->fmt.psz_description = strdup( _(ppsz_teletext_type[1]) );
3509 else if( p_dr->i_tag == 0x59 )
3512 pid->es->fmt.i_cat = SPU_ES;
3513 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3514 pid->es->fmt.i_extra = p_dr->i_length;
3515 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3516 if( pid->es->fmt.p_extra )
3517 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3520 #ifdef _DVBPSI_DR_59_H_
3521 pid->es->fmt.i_group = p_pmt->i_program_number;
3523 /* In stream output mode, only enable descriptor
3525 if( !p_demux->out->b_sout )
3528 dvbpsi_subtitling_dr_t *sub;
3530 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3531 if( !sub ) continue;
3533 for( n = 0; n < sub->i_subtitles_number; n++ )
3535 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3544 p_es = malloc( sizeof( ts_es_t ) );
3546 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3547 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3548 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3552 p_es->i_pes_size = 0;
3553 p_es->i_pes_gathered = 0;
3554 p_es->pp_last = &p_es->p_pes;
3555 p_es->p_mpeg4desc = NULL;
3557 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3561 p_es->fmt.psz_language = malloc( 4 );
3562 if( p_es->fmt.psz_language )
3564 memcpy( p_es->fmt.psz_language,
3565 p_sub->i_iso6392_language_code, 3 );
3566 p_es->fmt.psz_language[3] = 0;
3569 switch( p_sub->i_subtitling_type )
3571 case 0x10: /* unspec. */
3572 case 0x11: /* 4:3 */
3573 case 0x12: /* 16:9 */
3574 case 0x13: /* 2.21:1 */
3575 p_es->fmt.psz_description =
3576 strdup(_("DVB subtitles"));
3578 case 0x20: /* Hearing impaired unspec. */
3579 case 0x21: /* h.i. 4:3 */
3580 case 0x22: /* h.i. 16:9 */
3581 case 0x23: /* h.i. 2.21:1 */
3582 p_es->fmt.psz_description =
3583 strdup(_("DVB subtitles: hearing impaired"));
3589 p_es->fmt.subs.dvb.i_id =
3590 p_sub->i_composition_page_id;
3592 p_es->fmt.subs.dvb.i_id |=
3593 ((int)p_sub->i_ancillary_page_id << 16);
3599 pid->es->fmt.i_cat = UNKNOWN_ES;
3602 #endif /* _DVBPSI_DR_59_H_ */
3604 pid->es->fmt.subs.dvb.i_id = -1;
3605 pid->es->fmt.psz_description = strdup( _("DVB subtitles") );
3610 else if( p_es->i_type == 0xEA )
3612 dvbpsi_descriptor_t *p_dr;
3614 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3615 p_dr = p_dr->p_next )
3617 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3618 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3620 if( p_dr->i_tag == 0x05 )
3622 /* Registration Descriptor */
3623 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3625 msg_Warn( p_demux, "invalid Registration Descriptor" );
3629 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3631 /* registration descriptor for VC-1 (SMPTE rp227) */
3632 pid->es->fmt.i_cat = VIDEO_ES;
3633 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3635 /* XXX With Simple and Main profile the SEQUENCE
3636 * header is modified: video width and height are
3637 * inserted just after the start code as 2 int16_t
3638 * The packetizer will take care of that. */
3643 "unknown Registration Descriptor (%4.4s)",
3650 else if( p_es->i_type == 0xd1 )
3652 dvbpsi_descriptor_t *p_dr;
3654 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3655 p_dr = p_dr->p_next )
3657 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3658 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3660 if( p_dr->i_tag == 0x05 )
3662 /* Registration Descriptor */
3663 if( !memcmp( p_dr->p_data, "drac", 4 ) )
3665 /* registration descriptor for Dirac
3666 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3667 pid->es->fmt.i_cat = VIDEO_ES;
3668 pid->es->fmt.i_codec = VLC_FOURCC('d','r','a','c');
3673 "unknown Registration Descriptor (%4.4s)",
3679 else if( p_es->i_type == 0xa0 )
3681 /* MSCODEC sent by vlc */
3682 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3684 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3686 if( p_dr && p_dr->i_length >= 8 )
3688 pid->es->fmt.i_cat = VIDEO_ES;
3689 pid->es->fmt.i_codec =
3690 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3691 p_dr->p_data[2], p_dr->p_data[3] );
3692 pid->es->fmt.video.i_width =
3693 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3694 pid->es->fmt.video.i_height =
3695 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3696 pid->es->fmt.i_extra =
3697 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3699 if( pid->es->fmt.i_extra > 0 )
3701 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3702 if( pid->es->fmt.p_extra )
3703 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3704 pid->es->fmt.i_extra );
3709 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3712 /* For such stream we will gather them ourself and don't launch a
3714 * Yes it's ugly but it's the only way to have DIV3 working */
3715 pid->es->fmt.b_packetized = true;
3719 /* Blu-Ray mapping */
3720 switch( p_es->i_type )
3723 pid->es->fmt.i_cat = AUDIO_ES;
3724 pid->es->fmt.i_codec = VLC_FOURCC( 'b', 'p', 'c', 'm' );
3727 case 0x85: /* DTS-HD High resolution audio */
3728 case 0x86: /* DTS-HD Master audio */
3729 case 0xA2: /* Secondary DTS audio */
3730 pid->es->fmt.i_cat = AUDIO_ES;
3731 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3734 case 0x83: /* TrueHD AC3 */
3735 pid->es->fmt.i_cat = AUDIO_ES;
3736 pid->es->fmt.i_codec = VLC_FOURCC( 'm', 'l', 'p', ' ' );
3739 case 0x84: /* E-AC3 */
3740 case 0x87: /* E-AC3 */
3741 case 0xA1: /* Secondary E-AC3 */
3742 pid->es->fmt.i_cat = AUDIO_ES;
3743 pid->es->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3745 case 0x90: /* Presentation graphics */
3746 case 0x91: /* Interactive graphics */
3747 case 0x92: /* Subtitle */
3753 if( pid->es->fmt.i_cat == AUDIO_ES ||
3754 ( pid->es->fmt.i_cat == SPU_ES &&
3755 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3756 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3758 /* get language descriptor */
3759 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3760 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3764 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3768 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3769 pid->es->fmt.psz_language = malloc( 4 );
3770 if( pid->es->fmt.psz_language )
3772 memcpy( pid->es->fmt.psz_language,
3773 p_decoded->code[0].iso_639_code, 3 );
3774 pid->es->fmt.psz_language[3] = 0;
3775 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3777 switch( p_decoded->code[0].i_audio_type ) {
3779 pid->es->fmt.psz_description = NULL;
3782 pid->es->fmt.psz_description =
3783 strdup(_("clean effects"));
3786 pid->es->fmt.psz_description =
3787 strdup(_("hearing impaired"));
3790 pid->es->fmt.psz_description =
3791 strdup(_("visual impaired commentary"));
3794 msg_Dbg( p_demux, "unknown audio type: %d",
3795 p_decoded->code[0].i_audio_type);
3796 pid->es->fmt.psz_description = NULL;
3799 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3800 if( pid->es->fmt.i_extra_languages > 0 )
3801 pid->es->fmt.p_extra_languages =
3802 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3803 pid->es->fmt.i_extra_languages );
3804 if( pid->es->fmt.p_extra_languages )
3806 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3808 msg_Dbg( p_demux, "bang" );
3809 pid->es->fmt.p_extra_languages[i].psz_language =
3811 if( pid->es->fmt.p_extra_languages[i].psz_language )
3813 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3814 p_decoded->code[i+1].iso_639_code, 3 );
3815 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3817 switch( p_decoded->code[i].i_audio_type ) {
3819 pid->es->fmt.p_extra_languages[i].psz_description =
3823 pid->es->fmt.p_extra_languages[i].psz_description =
3824 strdup(_("clean effects"));
3827 pid->es->fmt.p_extra_languages[i].psz_description =
3828 strdup(_("hearing impaired"));
3831 pid->es->fmt.p_extra_languages[i].psz_description =
3832 strdup(_("visual impaired commentary"));
3835 msg_Dbg( p_demux, "unknown audio type: %d",
3836 p_decoded->code[i].i_audio_type);
3837 pid->es->fmt.psz_description = NULL;
3844 pid->es->fmt.psz_language = malloc( 4 );
3845 if( pid->es->fmt.psz_language )
3847 memcpy( pid->es->fmt.psz_language,
3848 p_decoded->i_iso_639_code, 3 );
3849 pid->es->fmt.psz_language[3] = 0;
3856 pid->es->fmt.i_group = p_pmt->i_program_number;
3857 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3859 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3860 p_es->i_pid, p_es->i_type );
3862 else if( !p_sys->b_udp_out )
3864 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3865 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3867 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3869 /* Check if we can avoid restarting the ES */
3871 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3872 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3873 pid->es->fmt.i_extra == 0 &&
3874 pid->i_extra_es == old_pid->i_extra_es &&
3875 ( ( !pid->es->fmt.psz_language &&
3876 !old_pid->es->fmt.psz_language ) ||
3877 ( pid->es->fmt.psz_language &&
3878 old_pid->es->fmt.psz_language &&
3879 !strcmp( pid->es->fmt.psz_language,
3880 old_pid->es->fmt.psz_language ) ) ) )
3882 pid->es->id = old_pid->es->id;
3883 old_pid->es->id = NULL;
3884 for( i = 0; i < pid->i_extra_es; i++ )
3886 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3887 old_pid->extra_es[i]->id = NULL;
3894 PIDClean( p_demux->out, old_pid );
3895 TAB_REMOVE( i_clean, pp_clean, old_pid );
3899 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3900 for( i = 0; i < pid->i_extra_es; i++ )
3902 pid->extra_es[i]->id =
3903 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3908 /* Add ES to the list */
3911 PIDClean( p_demux->out, old_pid );
3912 TAB_REMOVE( i_clean, pp_clean, old_pid );
3914 p_sys->pid[p_es->i_pid] = *pid;
3916 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3917 p_dr = p_dr->p_next )
3919 if( p_dr->i_tag == 0x9 )
3921 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3923 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3928 if( DVBProgramIsSelected( p_demux, prg->i_number )
3929 && (pid->es->id != NULL || p_sys->b_udp_out) )
3931 /* Set demux filter */
3932 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3933 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3938 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3940 /* Set CAM descrambling */
3941 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3942 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3946 dvbpsi_DeletePMT( p_pmt );
3949 for ( i = 0; i < i_clean; i++ )
3951 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3953 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3954 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3958 PIDClean( p_demux->out, pp_clean[i] );
3960 if( i_clean ) free( pp_clean );
3963 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3965 demux_sys_t *p_sys = p_demux->p_sys;
3966 dvbpsi_pat_program_t *p_program;
3967 ts_pid_t *pat = &p_sys->pid[0];
3970 msg_Dbg( p_demux, "PATCallBack called" );
3972 if( ( pat->psi->i_pat_version != -1 &&
3973 ( !p_pat->b_current_next ||
3974 p_pat->i_version == pat->psi->i_pat_version ) ) ||
3977 dvbpsi_DeletePAT( p_pat );
3981 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3982 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3985 if( p_sys->i_pmt > 0 )
3988 ts_pid_t **pmt_rm = NULL;
3990 /* Search pmt to be deleted */
3991 for( i = 0; i < p_sys->i_pmt; i++ )
3993 ts_pid_t *pmt = p_sys->pmt[i];
3994 bool b_keep = false;
3996 for( p_program = p_pat->p_first_program; p_program != NULL;
3997 p_program = p_program->p_next )
3999 if( p_program->i_pid == pmt->i_pid )
4002 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4004 if( p_program->i_number ==
4005 pmt->psi->prg[i_prg]->i_number )
4017 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4021 /* Delete all ES attached to thoses PMT */
4022 for( i = 2; i < 8192; i++ )
4024 ts_pid_t *pid = &p_sys->pid[i];
4026 if( !pid->b_valid || pid->psi ) continue;
4028 for( j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4031 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4033 /* We only remove es that aren't defined by extra pmt */
4034 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
4035 pmt_rm[j]->i_pid ) continue;
4037 if( p_sys->b_dvb_control && pid->es->id )
4039 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4040 ACCESS_SET_PRIVATE_ID_STATE, i,
4042 p_sys->b_dvb_control = false;
4045 PIDClean( p_demux->out, pid );
4051 /* Delete PMT pid */
4052 for( i = 0; i < i_pmt_rm; i++ )
4055 if( p_sys->b_dvb_control )
4057 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4058 ACCESS_SET_PRIVATE_ID_STATE,
4059 pmt_rm[i]->i_pid, false ) )
4060 p_sys->b_dvb_control = false;
4063 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4065 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4066 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4069 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4070 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4076 /* now create programs */
4077 for( p_program = p_pat->p_first_program; p_program != NULL;
4078 p_program = p_program->p_next )
4080 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4082 if( p_program->i_number != 0 )
4084 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4090 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4092 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4101 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4106 PIDInit( pmt, true, pat->psi );
4107 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4108 dvbpsi_AttachPMT( p_program->i_number,
4109 (dvbpsi_pmt_callback)PMTCallBack,
4111 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4112 p_program->i_number;
4113 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4116 /* Now select PID at access level */
4117 if( p_sys->b_dvb_control )
4119 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
4121 if( p_sys->i_dvb_program == 0 )
4122 p_sys->i_dvb_program = p_program->i_number;
4124 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4125 ACCESS_SET_PRIVATE_ID_STATE,
4126 p_program->i_pid, true ) )
4127 p_sys->b_dvb_control = false;
4133 pat->psi->i_pat_version = p_pat->i_version;
4135 dvbpsi_DeletePAT( p_pat );