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>
38 #include <vlc_access.h> /* DVB-specific things */
39 #include <vlc_demux.h>
43 #include <vlc_iso_lang.h>
44 #include <vlc_network.h>
45 #include <vlc_charset.h>
47 #include "../mux/mpeg/csa.h"
49 /* Include dvbpsi headers */
50 #ifdef HAVE_DVBPSI_DR_H
51 # include <dvbpsi/dvbpsi.h>
52 # include <dvbpsi/demux.h>
53 # include <dvbpsi/descriptor.h>
54 # include <dvbpsi/pat.h>
55 # include <dvbpsi/pmt.h>
56 # include <dvbpsi/sdt.h>
57 # include <dvbpsi/dr.h>
58 # include <dvbpsi/psi.h>
62 # include "descriptor.h"
63 # include "tables/pat.h"
64 # include "tables/pmt.h"
65 # include "tables/sdt.h"
66 # include "descriptors/dr.h"
71 #ifdef _DVBPSI_DR_4D_H_
72 # define TS_USE_DVB_SI 1
73 # ifdef HAVE_DVBPSI_DR_H
74 # include <dvbpsi/eit.h>
76 # include "tables/eit.h"
85 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
90 /*****************************************************************************
92 *****************************************************************************/
93 static int ChangeKeyCallback ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
95 /*****************************************************************************
97 *****************************************************************************/
98 static int Open ( vlc_object_t * );
99 static void Close ( vlc_object_t * );
102 * - Rename "extra pmt" to "user pmt"
103 * - Update extra pmt description
104 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
105 * where pid_description could take 3 forms:
106 * 1. pid:pcr (to force the pcr pid)
108 * 3. pid:type=fourcc where type=(video|audio|spu)
110 #define PMT_TEXT N_("Extra PMT")
111 #define PMT_LONGTEXT N_( \
112 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
114 #define PID_TEXT N_("Set id of ES to PID")
115 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
116 " handled by VLC to the same value as the PID in" \
117 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
118 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
120 #define TSOUT_TEXT N_("Fast udp streaming")
121 #define TSOUT_LONGTEXT N_( \
122 "Sends TS to specific ip:port by udp (you must know what you are doing).")
124 #define MTUOUT_TEXT N_("MTU for out mode")
125 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
127 #define CSA_TEXT N_("CSA ck")
128 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
130 #define CSA2_TEXT N_("Second CSA Key")
131 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
132 "16 char string (8 hexadecimal bytes).")
134 #define SILENT_TEXT N_("Silent mode")
135 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
137 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
138 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
140 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
141 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
142 "The decryption routines subtract the TS-header from the value before " \
145 #define TSDUMP_TEXT N_("Filename of dump")
146 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
148 #define APPEND_TEXT N_("Append")
149 #define APPEND_LONGTEXT N_( \
150 "If the file exists and this option is selected, the existing file " \
151 "will not be overwritten." )
153 #define DUMPSIZE_TEXT N_("Dump buffer size")
154 #define DUMPSIZE_LONGTEXT N_( \
155 "Tweak the buffer size for reading and writing an integer number of packets." \
156 "Specify the size of the buffer here and not the number of packets." )
159 set_description( N_("MPEG Transport Stream demuxer") );
160 set_shortname ( "MPEG-TS" );
161 set_category( CAT_INPUT );
162 set_subcategory( SUBCAT_INPUT_DEMUX );
164 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true );
165 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true );
166 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true );
167 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
168 MTUOUT_LONGTEXT, true );
169 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true );
170 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true );
171 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true );
172 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true );
174 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 );
182 add_shortcut( "ts" );
185 /*****************************************************************************
187 *****************************************************************************/
191 uint8_t i_objectTypeIndication;
192 uint8_t i_streamType;
194 uint32_t i_bufferSizeDB;
195 uint32_t i_maxBitrate;
196 uint32_t i_avgBitrate;
198 int i_decoder_specific_info_len;
199 uint8_t *p_decoder_specific_info;
201 } decoder_config_descriptor_t;
205 bool b_useAccessUnitStartFlag;
206 bool b_useAccessUnitEndFlag;
207 bool b_useRandomAccessPointFlag;
208 bool b_useRandomAccessUnitsOnlyFlag;
209 bool b_usePaddingFlag;
210 bool b_useTimeStampsFlags;
213 uint32_t i_timeStampResolution;
214 uint32_t i_OCRResolution;
215 uint8_t i_timeStampLength;
218 uint8_t i_instantBitrateLength;
219 uint8_t i_degradationPriorityLength;
220 uint8_t i_AU_seqNumLength;
221 uint8_t i_packetSeqNumLength;
223 uint32_t i_timeScale;
224 uint16_t i_accessUnitDuration;
225 uint16_t i_compositionUnitDuration;
227 uint64_t i_startDecodingTimeStamp;
228 uint64_t i_startCompositionTimeStamp;
230 } sl_config_descriptor_t;
237 bool b_streamDependenceFlag;
238 bool b_OCRStreamFlag;
239 uint8_t i_streamPriority;
243 uint16_t i_dependOn_es_id;
244 uint16_t i_OCR_es_id;
246 decoder_config_descriptor_t dec_descr;
247 sl_config_descriptor_t sl_descr;
249 } es_mpeg4_descriptor_t;
253 uint8_t i_iod_label, i_iod_label_scope;
259 uint8_t i_ODProfileLevelIndication;
260 uint8_t i_sceneProfileLevelIndication;
261 uint8_t i_audioProfileLevelIndication;
262 uint8_t i_visualProfileLevelIndication;
263 uint8_t i_graphicsProfileLevelIndication;
265 es_mpeg4_descriptor_t es_descr[255];
271 dvbpsi_handle handle;
277 /* IOD stuff (mpeg4) */
278 iod_descriptor_t *iod;
284 /* for special PAT/SDT case */
285 dvbpsi_handle handle; /* PAT/SDT/EIT */
304 es_mpeg4_descriptor_t *p_mpeg4desc;
315 int i_cc; /* countinuity counter */
317 /* PSI owner (ie PMT -> PAT, ES -> PMT */
325 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
333 vlc_mutex_t csa_lock;
335 /* TS packet size (188, 192, 204) */
338 /* how many TS packet we read at once */
356 int fd; /* udp socket */
362 int64_t i_dvb_length;
363 vlc_list_t *p_programs_list;
366 char *psz_file; /* file to dump data in */
367 FILE *p_file; /* filehandle */
368 uint64_t i_write; /* bytes written */
369 bool b_file_out; /* dump mode enabled */
375 static int Demux ( demux_t *p_demux );
376 static int DemuxFile( demux_t *p_demux );
377 static int Control( demux_t *p_demux, int i_query, va_list args );
379 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
380 static void PIDClean( es_out_t *out, ts_pid_t *pid );
381 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
383 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
384 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
386 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
387 uint8_t i_table_id, uint16_t i_extension );
390 static inline int PIDGet( block_t *p )
392 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
395 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
397 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
399 static iod_descriptor_t *IODNew( int , uint8_t * );
400 static void IODFree( iod_descriptor_t * );
402 #define TS_USER_PMT_NUMBER (0)
403 static int UserPmt( demux_t *p_demux, const char * );
405 #define TS_PACKET_SIZE_188 188
406 #define TS_PACKET_SIZE_192 192
407 #define TS_PACKET_SIZE_204 204
408 #define TS_PACKET_SIZE_MAX 204
409 #define TS_TOPFIELD_HEADER 1320
411 /*****************************************************************************
413 *****************************************************************************/
414 static int Open( vlc_object_t *p_this )
416 demux_t *p_demux = (demux_t*)p_this;
419 const uint8_t *p_peek;
420 int i_sync, i_peek, i;
424 const char *psz_mode;
426 bool b_topfield = false;
430 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
431 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
433 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
436 msg_Dbg( p_demux, "this is a topfield file" );
439 /* Search first sync byte */
440 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
442 if( p_peek[i_sync] == 0x47 ) break;
444 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
446 if( !p_demux->b_force )
448 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
453 /* Read the entire Topfield header */
454 i_peek = TS_TOPFIELD_HEADER;
458 /* Check next 3 sync bytes */
459 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
462 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
464 msg_Err( p_demux, "cannot peek" );
467 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
468 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
469 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
471 i_packet_size = TS_PACKET_SIZE_188;
473 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
474 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
475 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
477 i_packet_size = TS_PACKET_SIZE_192;
479 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
480 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
481 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
483 i_packet_size = TS_PACKET_SIZE_204;
485 else if( p_demux->b_force )
487 i_packet_size = TS_PACKET_SIZE_188;
489 else if( b_topfield )
491 i_packet_size = TS_PACKET_SIZE_188;
493 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
494 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
495 * but after the filename the offsets seem to be incorrect. - DJ */
496 int i_duration, i_name;
497 char *psz_name = malloc(25);
498 char *psz_event_name;
499 char *psz_event_text = malloc(130);
500 char *psz_ext_text = malloc(1025);
502 // 2 bytes version Uimsbf (4,5)
503 // 2 bytes reserved (6,7)
504 // 2 bytes duration in minutes Uimsbf (8,9(
505 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
506 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
507 // 2 bytes service number in channel list (10, 11)
508 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
509 // 4 bytes of reserved + tuner info (14,15,16,17)
510 // 2 bytes of Service ID Bslbf (18,19)
511 // 2 bytes of PMT PID Uimsbf (20,21)
512 // 2 bytes of PCR PID Uimsbf (22,23)
513 // 2 bytes of Video PID Uimsbf (24,25)
514 // 2 bytes of Audio PID Uimsbf (26,27)
515 // 24 bytes filename Bslbf
516 memcpy( psz_name, &p_peek[28], 24 );
518 msg_Dbg( p_demux, "recordingname=%s", psz_name );
519 // 1 byte of sat index Uimsbf (52)
520 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
521 // 4 bytes of freq. Uimsbf (56,57,58,59)
522 // 2 bytes of symbol rate Uimsbf (60,61)
523 // 2 bytes of TS stream ID Uimsbf (62,63)
526 // 2 bytes duration Uimsbf (70,71)
527 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
528 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
529 // 4 bytes EventID Uimsbf (72-75)
530 // 8 bytes of Start and End time info (76-83)
531 // 1 byte reserved (84)
532 // 1 byte event name length Uimsbf (89)
533 i_name = (int)(p_peek[89]&~0x81);
534 msg_Dbg( p_demux, "event name length = %d", i_name);
535 psz_event_name = malloc( i_name+1 );
536 // 1 byte parental rating (90)
537 // 129 bytes of event text
538 memcpy( psz_event_name, &p_peek[91], i_name );
539 psz_event_name[i_name] = '\0';
540 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
541 psz_event_text[129-i_name] = '\0';
542 msg_Dbg( p_demux, "event name=%s", psz_event_name );
543 msg_Dbg( p_demux, "event text=%s", psz_event_text );
544 // 12 bytes reserved (220)
546 // 2 bytes Event Text Length Uimsbf
547 // 4 bytes EventID Uimsbf
548 // FIXME We just have 613 bytes. not enough for this entire text
549 // 1024 bytes Extended Event Text Bslbf
550 memcpy( psz_ext_text, p_peek+372, 1024 );
551 psz_ext_text[1024] = '\0';
552 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
553 // 52 bytes reserved Bslbf
558 msg_Warn( p_demux, "TS module discarded (lost sync)" );
562 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
565 memset( p_sys, 0, sizeof( demux_sys_t ) );
566 p_sys->i_packet_size = i_packet_size;
567 vlc_mutex_init( &p_sys->csa_lock );
569 /* Fill dump mode fields */
571 p_sys->p_file = NULL;
572 p_sys->b_file_out = false;
573 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
574 if( *p_sys->psz_file != '\0' )
576 p_sys->b_file_out = true;
578 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
579 var_Get( p_demux, "ts-dump-append", &val );
580 b_append = val.b_bool;
586 if( !strcmp( p_sys->psz_file, "-" ) )
588 msg_Info( p_demux, "dumping raw stream to standard output" );
589 p_sys->p_file = stdout;
591 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
593 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
594 p_sys->b_file_out = false;
597 if( p_sys->b_file_out )
601 /* Determine how many packets to read. */
602 var_Create( p_demux, "ts-dump-size",
603 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
604 var_Get( p_demux, "ts-dump-size", &bufsize );
605 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
606 if( p_sys->i_ts_read <= 0 )
608 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
610 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
611 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
612 b_append ? "appending" : "dumping", p_sys->psz_file,
617 /* Fill p_demux field */
618 if( p_sys->b_file_out )
619 p_demux->pf_demux = DemuxFile;
621 p_demux->pf_demux = Demux;
622 p_demux->pf_control = Control;
624 /* Init p_sys field */
625 p_sys->b_meta = true;
626 p_sys->b_dvb_control = true;
627 p_sys->i_dvb_program = 0;
628 p_sys->i_dvb_start = 0;
629 p_sys->i_dvb_length = 0;
631 for( i = 0; i < 8192; i++ )
633 ts_pid_t *pid = &p_sys->pid[i];
637 pid->b_valid = false;
639 /* PID 8191 is padding */
640 p_sys->pid[8191].b_seen = true;
641 p_sys->i_packet_size = i_packet_size;
642 p_sys->b_udp_out = false;
643 p_sys->i_ts_read = 50;
646 /* Init PAT handler */
647 pat = &p_sys->pid[0];
648 PIDInit( pat, true, NULL );
649 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
654 ts_pid_t *sdt = &p_sys->pid[0x11];
655 ts_pid_t *eit = &p_sys->pid[0x12];
657 PIDInit( sdt, true, NULL );
659 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
661 PIDInit( eit, true, NULL );
663 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
665 if( p_sys->b_dvb_control )
667 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
668 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
669 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
670 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
671 p_sys->b_dvb_control = false;
681 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
682 var_Get( p_demux, "ts-es-id-pid", &val );
683 p_sys->b_es_id_pid = val.b_bool;
685 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
686 var_Get( p_demux, "ts-out", &val );
687 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
690 char *psz = strchr( val.psz_string, ':' );
693 p_sys->b_udp_out = true;
698 i_port = atoi( psz );
700 if( i_port <= 0 ) i_port = 1234;
701 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
703 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
706 msg_Err( p_demux, "failed to open udp socket, send disabled" );
707 p_sys->b_udp_out = false;
711 var_Create( p_demux, "ts-out-mtu",
712 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
713 var_Get( p_demux, "ts-out-mtu", &mtu );
714 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
715 if( p_sys->i_ts_read <= 0 )
717 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
719 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
722 free( val.psz_string );
724 /* We handle description of an extra PMT */
725 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
726 var_Get( p_demux, "ts-extra-pmt", &val );
727 p_sys->b_user_pmt = false;
728 if( val.psz_string && *val.psz_string )
729 UserPmt( p_demux, val.psz_string );
730 free( val.psz_string );
732 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT | VLC_VAR_ISCOMMAND );
733 var_Get( p_demux, "ts-csa-ck", &val );
734 if( val.psz_string && *val.psz_string )
739 p_sys->csa = csa_New();
741 var_Create( p_demux, "ts-csa2-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT | VLC_VAR_ISCOMMAND);
742 var_Get( p_demux, "ts-csa2-ck", &csa2 );
743 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, val.psz_string, true );
744 if( i_res == VLC_SUCCESS && csa2.psz_string && *csa2.psz_string )
746 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, csa2.psz_string, false ) != VLC_SUCCESS )
748 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, val.psz_string, false );
751 else if ( i_res == VLC_SUCCESS )
753 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, val.psz_string, false );
757 csa_Delete( p_sys->csa );
765 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
766 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
768 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
769 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
770 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
772 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
773 msg_Warn( p_demux, "using default packet size of 188 bytes" );
774 p_sys->i_csa_pkt_size = 188;
776 else p_sys->i_csa_pkt_size = pkt_val.i_int;
777 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
779 free( csa2.psz_string );
781 free( val.psz_string );
783 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
784 var_Get( p_demux, "ts-silent", &val );
785 p_sys->b_silent = val.b_bool;
790 /*****************************************************************************
792 *****************************************************************************/
793 static void Close( vlc_object_t *p_this )
795 demux_t *p_demux = (demux_t*)p_this;
796 demux_sys_t *p_sys = p_demux->p_sys;
800 msg_Dbg( p_demux, "pid list:" );
801 for( i = 0; i < 8192; i++ )
803 ts_pid_t *pid = &p_sys->pid[i];
805 if( pid->b_valid && pid->psi )
810 dvbpsi_DetachPAT( pid->psi->handle );
818 dvbpsi_DetachDemux( pid->psi->handle );
822 PIDClean( p_demux->out, pid );
826 else if( pid->b_valid && pid->es )
828 PIDClean( p_demux->out, pid );
833 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
836 if( p_sys->b_dvb_control && pid->i_pid > 0 )
839 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
840 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
846 if( p_sys->b_udp_out )
848 net_Close( p_sys->fd );
849 free( p_sys->buffer );
851 vlc_mutex_lock( &p_sys->csa_lock );
854 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
855 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
856 csa_Delete( p_sys->csa );
859 vlc_mutex_unlock( &p_sys->csa_lock );
861 if( p_sys->i_pmt ) free( p_sys->pmt );
863 if ( p_sys->p_programs_list )
866 val.p_list = p_sys->p_programs_list;
867 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
870 /* If in dump mode, then close the file */
871 if( p_sys->b_file_out )
873 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
874 p_sys->psz_file, p_sys->i_write / 1024 );
876 if( p_sys->p_file != stdout )
878 fclose( p_sys->p_file );
879 p_sys->p_file = NULL;
882 free( p_sys->buffer );
885 free( p_sys->psz_file );
886 p_sys->psz_file = NULL;
888 vlc_mutex_destroy( &p_sys->csa_lock );
892 /*****************************************************************************
893 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
894 *****************************************************************************/
895 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
896 vlc_value_t oldval, vlc_value_t newval,
899 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
900 demux_t *p_demux = (demux_t*)p_this;
901 demux_sys_t *p_sys = p_demux->p_sys;
902 int i_tmp = (intptr_t)p_data;
904 vlc_mutex_lock( &p_sys->csa_lock );
906 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
908 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
910 vlc_mutex_unlock( &p_sys->csa_lock );
914 /*****************************************************************************
916 *****************************************************************************/
917 static int DemuxFile( demux_t *p_demux )
919 demux_sys_t *p_sys = p_demux->p_sys;
920 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
924 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
926 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
927 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
929 msg_Dbg( p_demux, "error reading malformed packets" );
933 /* Test continuity counter */
934 while( i_pos < i_data )
936 ts_pid_t *p_pid; /* point to a PID structure */
937 bool b_payload; /* indicates a packet with payload */
938 bool b_adaptation; /* adaptation field */
939 int i_cc = 0; /* continuity counter */
941 if( p_sys->buffer[i_pos] != 0x47 )
943 msg_Warn( p_demux, "lost sync" );
944 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
947 if( p_sys->buffer[i_pos] == 0x47 )
950 if( vlc_object_alive (p_demux) )
951 msg_Warn( p_demux, "sync found" );
954 /* continuous when (one of this):
956 * diff == 0 and payload == 0
957 * diff == 0 and duplicate packet (playload != 0) <- should we
960 i_cc = p_buffer[i_pos+3]&0x0f;
961 b_payload = p_buffer[i_pos+3]&0x10;
962 b_adaptation = p_buffer[i_pos+3]&0x20;
965 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
967 /* Detect discontinuity indicator in adaptation field */
968 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
970 if( p_buffer[i_pos+5]&0x80 )
971 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
972 if( p_buffer[i_pos+5]&0x40 )
973 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
976 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
977 if( b_payload && i_diff == 1 )
979 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
983 if( p_pid->i_cc == 0xff )
985 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
986 p_pid->i_pid, i_cc );
989 else if( i_diff != 0 )
991 /* FIXME what to do when discontinuity_indicator is set ? */
992 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
993 i_cc, ( p_pid->i_cc + 1 )&0x0f );
996 /* Mark transport error in the TS packet. */
997 p_buffer[i_pos+1] |= 0x80;
1001 /* Test if user wants to decrypt it first */
1004 vlc_mutex_lock( &p_sys->csa_lock );
1005 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1006 vlc_mutex_unlock( &p_sys->csa_lock );
1009 i_pos += p_sys->i_packet_size;
1013 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1016 msg_Err( p_demux, "failed to write data" );
1020 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1023 p_sys->i_write += i_data;
1027 /*****************************************************************************
1029 *****************************************************************************/
1030 static int Demux( demux_t *p_demux )
1032 demux_sys_t *p_sys = p_demux->p_sys;
1035 /* We read at most 100 TS packet or until a frame is completed */
1036 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1038 bool b_frame = false;
1042 /* Get a new TS packet */
1043 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1045 msg_Dbg( p_demux, "eof ?" );
1049 /* Check sync byte and re-sync if needed */
1050 if( p_pkt->p_buffer[0] != 0x47 )
1052 msg_Warn( p_demux, "lost synchro" );
1053 block_Release( p_pkt );
1055 while( vlc_object_alive (p_demux) )
1057 const uint8_t *p_peek;
1058 int i_peek, i_skip = 0;
1060 i_peek = stream_Peek( p_demux->s, &p_peek,
1061 p_sys->i_packet_size * 10 );
1062 if( i_peek < p_sys->i_packet_size + 1 )
1064 msg_Dbg( p_demux, "eof ?" );
1068 while( i_skip < i_peek - p_sys->i_packet_size )
1070 if( p_peek[i_skip] == 0x47 &&
1071 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1078 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1079 stream_Read( p_demux->s, NULL, i_skip );
1081 if( i_skip < i_peek - p_sys->i_packet_size )
1087 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1089 msg_Dbg( p_demux, "eof ?" );
1094 if( p_sys->b_udp_out )
1096 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1097 p_pkt->p_buffer, p_sys->i_packet_size );
1100 /* Parse the TS packet */
1101 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1103 if( p_pid->b_valid )
1107 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1109 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1114 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1116 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1120 block_Release( p_pkt );
1122 else if( !p_sys->b_udp_out )
1124 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1128 PCRHandle( p_demux, p_pid, p_pkt );
1129 block_Release( p_pkt );
1134 if( !p_pid->b_seen )
1136 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1138 /* We have to handle PCR if present */
1139 PCRHandle( p_demux, p_pid, p_pkt );
1140 block_Release( p_pkt );
1142 p_pid->b_seen = true;
1150 if( p_sys->b_udp_out )
1152 /* Send the complete block */
1153 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1154 p_sys->i_ts_read * p_sys->i_packet_size );
1160 /*****************************************************************************
1162 *****************************************************************************/
1163 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1165 demux_sys_t *p_sys = p_demux->p_sys;
1172 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1174 /* FIXME we should not use time() but read the date from the tdt */
1175 const time_t t = time( NULL );
1176 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1179 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1181 *pi_time = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1186 return VLC_EGENERIC;
1189 static int Control( demux_t *p_demux, int i_query, va_list args )
1191 demux_sys_t *p_sys = p_demux->p_sys;
1197 if( p_sys->b_file_out )
1198 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1202 case DEMUX_GET_POSITION:
1203 pf = (double*) va_arg( args, double* );
1204 i64 = stream_Size( p_demux->s );
1207 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1211 int64_t i_time, i_length;
1212 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1213 *pf = (double)i_time/(double)i_length;
1218 case DEMUX_SET_POSITION:
1219 f = (double) va_arg( args, double );
1220 i64 = stream_Size( p_demux->s );
1222 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1223 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1225 return VLC_EGENERIC;
1230 case DEMUX_GET_TIME:
1231 pi64 = (int64_t*)va_arg( args, int64_t * );
1232 if( p_sys->i_time < 0 )
1235 return VLC_EGENERIC;
1237 *pi64 = p_sys->i_time;
1240 case DEMUX_GET_LENGTH:
1241 pi64 = (int64_t*)va_arg( args, int64_t * );
1242 if( p_sys->i_mux_rate > 0 )
1244 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1249 return VLC_EGENERIC;
1251 case DEMUX_GET_TIME:
1252 pi64 = (int64_t*)va_arg( args, int64_t * );
1253 if( DVBEventInformation( p_demux, pi64, NULL ) )
1257 case DEMUX_GET_LENGTH:
1258 pi64 = (int64_t*)va_arg( args, int64_t * );
1259 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1263 case DEMUX_SET_GROUP:
1265 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1266 ts_prg_psi_t *p_prg = NULL;
1269 i_int = (int)va_arg( args, int );
1270 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1271 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1273 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1278 /* Search pmt to be unselected */
1279 for( i = 0; i < p_sys->i_pmt; i++ )
1281 ts_pid_t *pmt = p_sys->pmt[i];
1284 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1286 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1288 i_pmt_pid = p_sys->pmt[i]->i_pid;
1292 if( i_pmt_pid > 0 ) break;
1297 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1298 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1301 for( i = 2; i < 8192; i++ )
1303 ts_pid_t *pid = &p_sys->pid[i];
1306 if( !pid->b_valid || pid->psi ) continue;
1308 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1310 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1312 /* We only remove es that aren't defined by extra pmt */
1313 stream_Control( p_demux->s,
1314 STREAM_CONTROL_ACCESS,
1315 ACCESS_SET_PRIVATE_ID_STATE,
1323 /* select new program */
1324 p_sys->i_dvb_program = i_int;
1326 for( i = 0; i < p_sys->i_pmt; i++ )
1328 ts_pid_t *pmt = p_sys->pmt[i];
1331 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1333 if( pmt->psi->prg[i_prg]->i_number == i_int )
1335 i_pmt_pid = p_sys->pmt[i]->i_pid;
1336 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1340 if( i_pmt_pid > 0 ) break;
1344 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1345 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1347 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1348 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1351 for( i = 2; i < 8192; i++ )
1353 ts_pid_t *pid = &p_sys->pid[i];
1356 if( !pid->b_valid || pid->psi ) continue;
1358 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1360 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1362 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1364 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1366 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1368 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1371 stream_Control( p_demux->s,
1372 STREAM_CONTROL_ACCESS,
1373 ACCESS_SET_PRIVATE_ID_STATE,
1383 p_sys->i_dvb_program = -1;
1384 p_sys->p_programs_list = p_list;
1390 case DEMUX_SET_TIME:
1392 return VLC_EGENERIC;
1396 /*****************************************************************************
1398 *****************************************************************************/
1399 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1401 demux_sys_t *p_sys = p_demux->p_sys;
1402 char *psz_dup = strdup( psz_fmt );
1403 char *psz = psz_dup;
1411 i_pid = strtol( psz, &psz, 0 );
1412 if( i_pid < 2 || i_pid >= 8192 )
1415 /* Parse optional program number */
1418 i_number = strtol( &psz[1], &psz, 0 );
1421 ts_pid_t *pmt = &p_sys->pid[i_pid];
1424 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1425 PIDInit( pmt, true, NULL );
1428 prg = malloc( sizeof( ts_prg_psi_t ) );
1432 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1433 prg->i_pid_pcr = -1;
1434 prg->i_pid_pmt = -1;
1435 prg->i_version = -1;
1436 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1437 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1438 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1440 psz = strchr( psz, '=' );
1443 while( psz && *psz )
1445 char *psz_next = strchr( psz, ',' );
1451 i_pid = strtol( psz, &psz, 0 );
1452 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1455 char *psz_opt = &psz[1];
1456 if( !strcmp( psz_opt, "pcr" ) )
1458 prg->i_pid_pcr = i_pid;
1460 else if( !p_sys->pid[i_pid].b_valid )
1462 ts_pid_t *pid = &p_sys->pid[i_pid];
1464 char *psz_arg = strchr( psz_opt, '=' );
1468 PIDInit( pid, false, pmt->psi);
1469 if( prg->i_pid_pcr <= 0 )
1470 prg->i_pid_pcr = i_pid;
1472 if( psz_arg && strlen( psz_arg ) == 4 )
1474 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1475 psz_arg[2], psz_arg[3] );
1476 int i_cat = UNKNOWN_ES;
1477 es_format_t *fmt = &pid->es->fmt;
1479 if( !strcmp( psz_opt, "video" ) )
1481 else if( !strcmp( psz_opt, "audio" ) )
1483 else if( !strcmp( psz_opt, "spu" ) )
1486 es_format_Init( fmt, i_cat, i_codec );
1487 fmt->b_packetized = false;
1491 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1492 PIDFillFormat( pid, i_stream_type );
1494 pid->es->fmt.i_group = i_number;
1495 if( p_sys->b_es_id_pid )
1496 pid->es->fmt.i_id = i_pid;
1498 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1500 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1501 (char*)&pid->es->fmt.i_codec );
1502 pid->es->id = es_out_Add( p_demux->out,
1511 p_sys->b_user_pmt = true;
1512 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1518 return VLC_EGENERIC;
1521 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1523 bool b_old_valid = pid->b_valid;
1525 pid->b_valid = true;
1527 pid->p_owner = p_owner;
1528 pid->i_owner_number = 0;
1530 TAB_INIT( pid->i_extra_es, pid->extra_es );
1539 pid->psi = malloc( sizeof( ts_psi_t ) );
1542 pid->psi->handle= NULL;
1543 pid->psi->i_prg = 0;
1544 pid->psi->prg = NULL;
1547 pid->psi->i_pat_version = -1;
1548 pid->psi->i_sdt_version = -1;
1551 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1555 prg->i_version = -1;
1557 prg->i_pid_pcr = -1;
1558 prg->i_pid_pmt = -1;
1562 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1569 pid->es = malloc( sizeof( ts_es_t ) );
1572 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1574 pid->es->p_pes = NULL;
1575 pid->es->i_pes_size= 0;
1576 pid->es->i_pes_gathered= 0;
1577 pid->es->pp_last = &pid->es->p_pes;
1578 pid->es->p_mpeg4desc = NULL;
1579 pid->es->b_gather = false;
1584 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1590 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1591 for( i = 0; i < pid->psi->i_prg; i++ )
1593 if( pid->psi->prg[i]->iod )
1594 IODFree( pid->psi->prg[i]->iod );
1595 if( pid->psi->prg[i]->handle )
1596 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1597 free( pid->psi->prg[i] );
1599 free( pid->psi->prg );
1607 es_out_Del( out, pid->es->id );
1609 if( pid->es->p_pes )
1610 block_ChainRelease( pid->es->p_pes );
1612 es_format_Clean( &pid->es->fmt );
1616 for( i = 0; i < pid->i_extra_es; i++ )
1618 if( pid->extra_es[i]->id )
1619 es_out_Del( out, pid->extra_es[i]->id );
1621 if( pid->extra_es[i]->p_pes )
1622 block_ChainRelease( pid->extra_es[i]->p_pes );
1624 es_format_Clean( &pid->extra_es[i]->fmt );
1626 free( pid->extra_es[i] );
1628 if( pid->i_extra_es ) free( pid->extra_es );
1631 pid->b_valid = false;
1634 /****************************************************************************
1636 ****************************************************************************/
1637 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1639 block_t *p_pes = pid->es->p_pes;
1645 mtime_t i_length = 0;
1648 /* remove the pes from pid */
1649 pid->es->p_pes = NULL;
1650 pid->es->i_pes_size= 0;
1651 pid->es->i_pes_gathered= 0;
1652 pid->es->pp_last = &pid->es->p_pes;
1654 /* FIXME find real max size */
1655 i_max = block_ChainExtract( p_pes, header, 30 );
1658 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1660 if( !p_demux->p_sys->b_silent )
1661 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1662 header[0], header[1],header[2],header[3], pid->i_pid );
1663 block_ChainRelease( p_pes );
1667 /* TODO check size */
1670 case 0xBC: /* Program stream map */
1671 case 0xBE: /* Padding */
1672 case 0xBF: /* Private stream 2 */
1673 case 0xF0: /* ECM */
1674 case 0xF1: /* EMM */
1675 case 0xFF: /* Program stream directory */
1676 case 0xF2: /* DSMCC stream */
1677 case 0xF8: /* ITU-T H.222.1 type E stream */
1681 if( ( header[6]&0xC0 ) == 0x80 )
1684 i_skip = header[8] + 9;
1686 if( header[7]&0x80 ) /* has pts */
1688 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1689 (mtime_t)(header[10] << 22)|
1690 ((mtime_t)(header[11]&0xfe) << 14)|
1691 (mtime_t)(header[12] << 7)|
1692 (mtime_t)(header[13] >> 1);
1694 if( header[7]&0x40 ) /* has dts */
1696 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1697 (mtime_t)(header[15] << 22)|
1698 ((mtime_t)(header[16]&0xfe) << 14)|
1699 (mtime_t)(header[17] << 7)|
1700 (mtime_t)(header[18] >> 1);
1707 while( i_skip < 23 && header[i_skip] == 0xff )
1713 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1714 block_ChainRelease( p_pes );
1717 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1722 if( header[i_skip]&0x20 )
1724 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1725 (mtime_t)(header[i_skip+1] << 22)|
1726 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1727 (mtime_t)(header[i_skip+3] << 7)|
1728 (mtime_t)(header[i_skip+4] >> 1);
1730 if( header[i_skip]&0x10 ) /* has dts */
1732 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1733 (mtime_t)(header[i_skip+6] << 22)|
1734 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1735 (mtime_t)(header[i_skip+8] << 7)|
1736 (mtime_t)(header[i_skip+9] >> 1);
1752 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1753 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1757 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1758 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1759 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1763 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1764 pid->es->p_mpeg4desc )
1766 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1768 if( dcd->i_decoder_specific_info_len > 2 &&
1769 dcd->p_decoder_specific_info[0] == 0x10 &&
1770 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1772 /* display length */
1773 if( p_pes->i_buffer + 2 <= i_skip )
1775 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1780 if( p_pes->i_buffer + 2 <= i_skip )
1782 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1787 #ifdef ZVBI_COMPILED
1788 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1789 i_skip = 0; /*hack for zvbi support */
1792 while( p_pes && i_skip > 0 )
1794 if( p_pes->i_buffer <= i_skip )
1796 block_t *p_next = p_pes->p_next;
1798 i_skip -= p_pes->i_buffer;
1799 block_Release( p_pes );
1804 p_pes->i_buffer -= i_skip;
1805 p_pes->p_buffer += i_skip;
1810 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1811 if( i_pts >= 0 && i_dts < 0 )
1821 p_pes->i_dts = i_dts * 100 / 9;
1825 p_pes->i_pts = i_pts * 100 / 9;
1827 p_pes->i_length = i_length * 100 / 9;
1829 p_block = block_ChainGather( p_pes );
1830 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1832 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1834 p_block->i_buffer = i_pes_size;
1837 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1838 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1841 for( i = 0; i < pid->i_extra_es; i++ )
1843 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1844 block_Duplicate( p_block ) );
1847 es_out_Send( p_demux->out, pid->es->id, p_block );
1851 msg_Warn( p_demux, "empty pes" );
1855 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1857 demux_sys_t *p_sys = p_demux->p_sys;
1858 const uint8_t *p = p_bk->p_buffer;
1860 if( ( p[3]&0x20 ) && /* adaptation */
1865 mtime_t i_pcr; /* 33 bits */
1867 i_pcr = ( (mtime_t)p[6] << 25 ) |
1868 ( (mtime_t)p[7] << 17 ) |
1869 ( (mtime_t)p[8] << 9 ) |
1870 ( (mtime_t)p[9] << 1 ) |
1871 ( (mtime_t)p[10] >> 7 );
1873 /* Search program and set the PCR */
1874 for( i = 0; i < p_sys->i_pmt; i++ )
1877 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1879 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1881 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1882 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1883 (int64_t)(i_pcr * 100 / 9) );
1890 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1892 const uint8_t *p = p_bk->p_buffer;
1893 const bool b_unit_start = p[1]&0x40;
1894 const bool b_adaptation = p[3]&0x20;
1895 const bool b_payload = p[3]&0x10;
1896 const int i_cc = p[3]&0x0f; /* continuity counter */
1897 bool b_discontinuity = false;/* discontinuity */
1899 /* transport_scrambling_control is ignored */
1905 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1906 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1910 /* For now, ignore additional error correction
1911 * TODO: handle Reed-Solomon 204,188 error correction */
1912 p_bk->i_buffer = TS_PACKET_SIZE_188;
1916 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1918 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1919 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1922 if( p_demux->p_sys->csa )
1924 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1925 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1926 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1931 /* We don't have any adaptation_field, so payload starts
1932 * immediately after the 4 byte TS header */
1937 /* p[4] is adaptation_field_length minus one */
1941 /* discontinuity indicator found in stream */
1942 b_discontinuity = (p[5]&0x80) ? true : false;
1943 if( b_discontinuity && pid->es->p_pes )
1945 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1947 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1951 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1956 /* Test continuity counter */
1957 /* continuous when (one of this):
1959 * diff == 0 and payload == 0
1960 * diff == 0 and duplicate packet (playload != 0) <- should we
1961 * test the content ?
1963 i_diff = ( i_cc - pid->i_cc )&0x0f;
1964 if( b_payload && i_diff == 1 )
1966 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1970 if( pid->i_cc == 0xff )
1972 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1976 else if( i_diff != 0 && !b_discontinuity )
1978 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1979 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1982 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1984 /* Small video artifacts are usually better then
1985 * dropping full frames */
1986 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1991 PCRHandle( p_demux, pid, p_bk );
1993 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1995 block_Release( p_bk );
1999 /* We have to gather it */
2000 p_bk->p_buffer += i_skip;
2001 p_bk->i_buffer -= i_skip;
2005 if( pid->es->p_pes )
2007 ParsePES( p_demux, pid );
2011 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2012 if( p_bk->i_buffer > 6 )
2014 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2015 if( pid->es->i_pes_size > 0 )
2017 pid->es->i_pes_size += 6;
2020 pid->es->i_pes_gathered += p_bk->i_buffer;
2021 if( pid->es->i_pes_size > 0 &&
2022 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2024 ParsePES( p_demux, pid );
2030 if( pid->es->p_pes == NULL )
2032 /* msg_Dbg( p_demux, "broken packet" ); */
2033 block_Release( p_bk );
2037 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2038 pid->es->i_pes_gathered += p_bk->i_buffer;
2039 if( pid->es->i_pes_size > 0 &&
2040 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2042 ParsePES( p_demux, pid );
2051 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2053 es_format_t *fmt = &pid->es->fmt;
2055 switch( i_stream_type )
2057 case 0x01: /* MPEG-1 video */
2058 case 0x02: /* MPEG-2 video */
2059 case 0x80: /* MPEG-2 MOTO video */
2060 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
2062 case 0x03: /* MPEG-1 audio */
2063 case 0x04: /* MPEG-2 audio */
2064 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
2066 case 0x11: /* MPEG4 (audio) */
2067 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2068 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
2070 case 0x10: /* MPEG4 (video) */
2071 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
2072 pid->es->b_gather = true;
2074 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2075 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
2078 case 0x81: /* A52 (audio) */
2079 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
2081 case 0x82: /* DVD_SPU (sub) */
2082 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
2084 case 0x83: /* LPCM (audio) */
2085 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
2087 case 0x84: /* SDDS (audio) */
2088 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
2090 case 0x85: /* DTS (audio) */
2091 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
2094 case 0x91: /* A52 vls (audio) */
2095 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2097 case 0x92: /* DVD_SPU vls (sub) */
2098 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2101 case 0x94: /* SDDS (audio) */
2102 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2105 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2106 es_format_Init( fmt, UNKNOWN_ES, 0 );
2107 pid->es->b_gather = true;
2110 case 0x06: /* PES_PRIVATE (fixed later) */
2111 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2112 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2114 es_format_Init( fmt, UNKNOWN_ES, 0 );
2118 /* PES packets usually contain truncated frames */
2119 fmt->b_packetized = false;
2121 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2124 /*****************************************************************************
2125 * MP4 specific functions (IOD parser)
2126 *****************************************************************************/
2127 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2130 unsigned int i_len = 0;
2136 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2138 } while( i_b&0x80 );
2143 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2147 const int i_b = **pp_data;
2155 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2157 const int i1 = IODGetByte( pi_data, pp_data );
2158 const int i2 = IODGetByte( pi_data, pp_data );
2159 return( ( i1 << 8 ) | i2 );
2162 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2164 const int i1 = IODGetByte( pi_data, pp_data );
2165 const int i2 = IODGetByte( pi_data, pp_data );
2166 const int i3 = IODGetByte( pi_data, pp_data );
2168 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2171 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2173 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2174 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2175 return( ( i1 << 16 ) | i2 );
2178 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2183 i_url_len = IODGetByte( pi_data, pp_data );
2184 url = malloc( i_url_len + 1 );
2185 if( !url ) return NULL;
2186 for( i = 0; i < i_url_len; i++ )
2188 url[i] = IODGetByte( pi_data, pp_data );
2190 url[i_url_len] = '\0';
2194 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2196 iod_descriptor_t *p_iod;
2199 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2203 p_iod = malloc( sizeof( iod_descriptor_t ) );
2204 if( !p_iod ) return NULL;
2205 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2208 fprintf( stderr, "\n************ IOD ************" );
2210 for( i = 0; i < 255; i++ )
2212 p_iod->es_descr[i].b_ok = 0;
2221 byte1 = IODGetByte( &i_data, &p_data );
2222 byte2 = IODGetByte( &i_data, &p_data );
2223 byte3 = IODGetByte( &i_data, &p_data );
2224 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2226 p_iod->i_iod_label_scope = 0x11;
2227 p_iod->i_iod_label = byte1;
2230 else //correct implementation of the IOD_descriptor
2232 p_iod->i_iod_label_scope = byte1;
2233 p_iod->i_iod_label = byte2;
2237 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2238 fprintf( stderr, "\n* ===========" );
2239 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2241 if( i_iod_tag != 0x02 )
2244 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2249 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2251 fprintf( stderr, "\n* length:%d", i_iod_length );
2253 if( i_iod_length > i_data )
2255 i_iod_length = i_data;
2258 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2259 i_flags = IODGetByte( &i_data, &p_data );
2260 p_iod->i_od_id |= i_flags >> 6;
2261 b_url = ( i_flags >> 5 )&0x01;
2263 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2264 fprintf( stderr, "\n* url flag:%d", b_url );
2265 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2269 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2271 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2272 fprintf( stderr, "\n*****************************\n" );
2278 p_iod->psz_url = NULL;
2281 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2282 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2283 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2284 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2285 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2287 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2288 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2289 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2290 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2291 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2294 while( i_data > 0 && i_es_index < 255)
2296 int i_tag, i_length;
2298 uint8_t *p_data_sav;
2300 i_tag = IODGetByte( &i_data, &p_data );
2301 i_length = IODDescriptorLength( &i_data, &p_data );
2303 i_data_sav = i_data;
2304 p_data_sav = p_data;
2312 #define es_descr p_iod->es_descr[i_es_index]
2313 int i_decoderConfigDescr_length;
2315 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2319 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2320 i_flags = IODGetByte( &i_data, &p_data );
2321 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2322 b_url = ( i_flags >> 6 )&0x01;
2323 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2324 es_descr.i_streamPriority = i_flags & 0x1f;
2326 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2327 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2328 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2330 if( es_descr.b_streamDependenceFlag )
2332 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2334 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2340 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2342 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2347 es_descr.psz_url = NULL;
2350 if( es_descr.b_OCRStreamFlag )
2352 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2354 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2358 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2361 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2366 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2368 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2370 #define dec_descr es_descr.dec_descr
2371 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2372 i_flags = IODGetByte( &i_data, &p_data );
2373 dec_descr.i_streamType = i_flags >> 2;
2374 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2375 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2376 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2377 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2379 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2380 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2381 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2382 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2383 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2384 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2386 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2389 dec_descr.i_decoder_specific_info_len =
2390 IODDescriptorLength( &i_data, &p_data );
2391 if( dec_descr.i_decoder_specific_info_len > 0 )
2393 dec_descr.p_decoder_specific_info =
2394 malloc( dec_descr.i_decoder_specific_info_len );
2396 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2398 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2403 dec_descr.i_decoder_specific_info_len = 0;
2404 dec_descr.p_decoder_specific_info = NULL;
2408 #define sl_descr es_descr.sl_descr
2410 int i_SLConfigDescr_length;
2413 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2416 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2421 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2423 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2425 i_predefined = IODGetByte( &i_data, &p_data );
2427 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2429 switch( i_predefined )
2433 sl_descr.b_useAccessUnitStartFlag = 0;
2434 sl_descr.b_useAccessUnitEndFlag = 0;
2435 sl_descr.b_useRandomAccessPointFlag = 0;
2436 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2437 sl_descr.b_usePaddingFlag = 0;
2438 sl_descr.b_useTimeStampsFlags = 0;
2439 sl_descr.b_useIdleFlag = 0;
2440 sl_descr.b_durationFlag = 0; // FIXME FIXME
2441 sl_descr.i_timeStampResolution = 1000;
2442 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2443 sl_descr.i_timeStampLength = 32;
2444 sl_descr.i_OCRLength = 0; // FIXME FIXME
2445 sl_descr.i_AU_Length = 0;
2446 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2447 sl_descr.i_degradationPriorityLength= 0;
2448 sl_descr.i_AU_seqNumLength = 0;
2449 sl_descr.i_packetSeqNumLength = 0;
2450 if( sl_descr.b_durationFlag )
2452 sl_descr.i_timeScale = 0; // FIXME FIXME
2453 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2454 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2456 if( !sl_descr.b_useTimeStampsFlags )
2458 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2459 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2465 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2476 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2481 p_data = p_data_sav + i_length;
2482 i_data = i_data_sav - i_length;
2486 fprintf( stderr, "\n*****************************\n" );
2491 static void IODFree( iod_descriptor_t *p_iod )
2495 if( p_iod->psz_url )
2497 free( p_iod->psz_url );
2498 p_iod->psz_url = NULL;
2503 for( i = 0; i < 255; i++ )
2505 #define es_descr p_iod->es_descr[i]
2508 if( es_descr.psz_url )
2510 free( es_descr.psz_url );
2511 es_descr.psz_url = NULL;
2515 free( es_descr.dec_descr.p_decoder_specific_info );
2516 es_descr.dec_descr.p_decoder_specific_info = NULL;
2517 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2526 /****************************************************************************
2527 ****************************************************************************
2528 ** libdvbpsi callbacks
2529 ****************************************************************************
2530 ****************************************************************************/
2531 static bool DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2533 demux_sys_t *p_sys = p_demux->p_sys;
2535 if ( !p_sys->b_dvb_control ) return false;
2536 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2537 || p_sys->i_dvb_program == 0 )
2539 if ( p_sys->i_dvb_program == i_pgrm ) return true;
2541 if ( p_sys->p_programs_list != NULL )
2544 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2546 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2553 #ifdef TS_USE_DVB_SI
2554 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2556 demux_sys_t *p_sys = p_demux->p_sys;
2557 ts_pid_t *sdt = &p_sys->pid[0x11];
2558 dvbpsi_sdt_service_t *p_srv;
2560 msg_Dbg( p_demux, "SDTCallBack called" );
2562 if( sdt->psi->i_sdt_version != -1 &&
2563 ( !p_sdt->b_current_next ||
2564 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2566 dvbpsi_DeleteSDT( p_sdt );
2570 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2572 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2573 p_sdt->i_network_id );
2575 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2578 dvbpsi_descriptor_t *p_dr;
2580 const char *psz_type = NULL;
2581 const char *psz_status = NULL;
2583 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2584 "running=%d free_ca=%d",
2585 p_srv->i_service_id, p_srv->b_eit_schedule,
2586 p_srv->b_eit_present, p_srv->i_running_status,
2589 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2592 p_meta = vlc_meta_New();
2593 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2595 if( p_dr->i_tag == 0x48 )
2597 static const char *ppsz_type[17] = {
2599 "Digital television service",
2600 "Digital radio sound service",
2602 "NVOD reference service",
2603 "NVOD time-shifted service",
2606 "SECAM coded signal",
2609 "NTSC coded signal",
2610 "Data broadcast service",
2611 "Reserved for Common Interface Usage",
2612 "RCS Map (see EN 301 790 [35])",
2613 "RCS FLS (see EN 301 790 [35])",
2616 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2620 memcpy( str1, pD->i_service_provider_name,
2621 pD->i_service_provider_name_length );
2622 str1[pD->i_service_provider_name_length] = '\0';
2623 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2624 str2[pD->i_service_name_length] = '\0';
2626 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2627 pD->i_service_type, str1, str2 );
2629 vlc_meta_SetTitle( p_meta, str2 );
2630 vlc_meta_SetPublisher( p_meta, str1 );
2631 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2632 psz_type = ppsz_type[pD->i_service_type];
2636 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2638 static const char *ppsz_status[5] = {
2641 "Starts in a few seconds",
2645 psz_status = ppsz_status[p_srv->i_running_status];
2649 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2651 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2653 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2654 p_srv->i_service_id, p_meta );
2655 vlc_meta_Delete( p_meta );
2658 sdt->psi->i_sdt_version = p_sdt->i_version;
2659 dvbpsi_DeleteSDT( p_sdt );
2662 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2663 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2665 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2670 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2671 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2674 /* Count the number of days */
2675 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2676 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2677 for( i = 70; i < i_year; i++ )
2678 i_day += LEAP(1900+i);
2680 i_day += LEAP(1900+i_year);
2683 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2686 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2688 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2689 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2690 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2692 *p_y = 1900 + yp + c*1;
2693 *p_m = mp - 1 - c*12;
2694 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2696 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2697 static int64_t EITConvertStartTime( uint64_t i_date )
2699 const int i_mjd = i_date >> 24;
2700 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2701 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2702 const int i_second = CVT_FROM_BCD(i_date );
2707 /* if all 40 bits are 1, the start is unknown */
2708 if( i_date == UINT64_C(0xffffffffff) )
2711 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2712 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2714 static int EITConvertDuration( uint32_t i_duration )
2716 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2717 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2718 CVT_FROM_BCD(i_duration );
2722 /* FIXME same than dvbsi_to_utf8 from dvb access */
2723 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2726 const char *psz_encoding;
2727 char *psz_outstring;
2728 char psz_encbuf[sizeof( "ISO_8859-123" )];
2729 size_t i_in, i_out, offset = 1;
2730 vlc_iconv_t iconv_handle;
2732 if( i_length < 1 ) return NULL;
2733 if( psz_instring[0] >= 0x20 )
2735 psz_encoding = "ISO_8859-1";
2736 /* According to the specification, this should be ISO6937,
2737 * but it seems Latin-1 is used instead. */
2740 else switch( psz_instring[0] )
2743 psz_encoding = "ISO_8859-5";
2746 psz_encoding = "ISO_8859-6";
2749 psz_encoding = "ISO_8859-7";
2752 psz_encoding = "ISO_8859-8";
2755 psz_encoding = "ISO_8859-9";
2758 psz_encoding = "ISO_8859-10";
2761 psz_encoding = "ISO_8859-11";
2764 psz_encoding = "ISO_8859-12";
2767 psz_encoding = "ISO_8859-13";
2770 psz_encoding = "ISO_8859-14";
2773 psz_encoding = "ISO_8859-15";
2776 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2777 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2778 || psz_instring[2] == 0 )
2780 psz_encoding = "UTF-8";
2785 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2786 psz_encoding = psz_encbuf;
2791 #warning Is there a BOM or do we use a fixed endianess?
2792 psz_encoding = "UTF-16";
2795 psz_encoding = "KSC5601-1987";
2798 psz_encoding = "GB2312"; /* GB-2312-1980 */
2801 psz_encoding = "BIG-5";
2804 psz_encoding = "UTF-8";
2808 psz_encoding = "UTF-8";
2812 i_in = i_length - offset;
2813 i_out = i_in * 6 + 1;
2815 psz_outstring = malloc( i_out );
2816 if( !psz_outstring )
2821 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2822 if( iconv_handle == (vlc_iconv_t)(-1) )
2824 /* Invalid character set (e.g. ISO_8859-12) */
2825 memcpy( psz_outstring, &psz_instring[offset], i_in );
2826 psz_outstring[i_in] = '\0';
2827 EnsureUTF8( psz_outstring );
2831 const char *psz_in = (const char *)&psz_instring[offset];
2832 char *psz_out = psz_outstring;
2834 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2835 &psz_out, &i_out ) == (size_t)(-1) )
2837 /* skip naughty byte. This may fail terribly for multibyte stuff,
2838 * but what can we do anyway? */
2841 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2843 vlc_iconv_close( iconv_handle );
2847 return psz_outstring;
2850 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2852 demux_sys_t *p_sys = p_demux->p_sys;
2853 dvbpsi_eit_event_t *p_evt;
2856 msg_Dbg( p_demux, "EITCallBack called" );
2857 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2859 dvbpsi_DeleteEIT( p_eit );
2863 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2864 "ts_id=%d network_id=%d segment_last_section_number=%d "
2866 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2867 p_eit->i_ts_id, p_eit->i_network_id,
2868 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2870 p_epg = vlc_epg_New( NULL );
2871 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2873 dvbpsi_descriptor_t *p_dr;
2874 char *psz_name = NULL;
2875 char *psz_text = NULL;
2876 char *psz_extra = strdup("");
2880 i_start = EITConvertStartTime( p_evt->i_start_time );
2881 i_duration = EITConvertDuration( p_evt->i_duration );
2883 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2884 "running=%d free_ca=%d",
2885 p_evt->i_event_id, (int)i_start, (int)i_duration,
2886 p_evt->i_running_status, p_evt->b_free_ca );
2888 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2890 if( p_dr->i_tag == 0x4d )
2892 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2896 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2897 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2898 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2899 pE->i_iso_639_code, psz_name, psz_text );
2902 else if( p_dr->i_tag == 0x4e )
2904 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2908 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2910 pE->i_descriptor_number, pE->i_last_descriptor_number );
2912 if( pE->i_text_length > 0 )
2914 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2915 msg_Dbg( p_demux, " - text='%s'", psz_text );
2917 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2918 strcat( psz_extra, psz_text );
2922 for( i = 0; i < pE->i_entry_count; i++ )
2924 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2925 pE->i_item_description_length[i] );
2926 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2928 if( psz_dsc && psz_itm )
2930 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2932 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2933 strcat( psz_extra, "(" );
2934 strcat( psz_extra, psz_dsc );
2935 strcat( psz_extra, " " );
2936 strcat( psz_extra, psz_itm );
2937 strcat( psz_extra, ")" );
2946 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2952 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2954 /* Update "now playing" field */
2955 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2956 vlc_epg_SetCurrent( p_epg, i_start );
2963 if( p_epg->i_event > 0 )
2965 if( p_eit->i_service_id == p_sys->i_dvb_program )
2967 p_sys->i_dvb_length = 0;
2968 p_sys->i_dvb_start = 0;
2970 if( p_epg->p_current )
2972 p_sys->i_dvb_start = p_epg->p_current->i_start;
2973 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2976 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2978 vlc_epg_Delete( p_epg );
2980 dvbpsi_DeleteEIT( p_eit );
2983 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2984 uint8_t i_table_id, uint16_t i_extension )
2987 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2988 i_table_id, i_table_id, i_extension, i_extension );
2990 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2992 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2993 i_table_id, i_table_id, i_extension, i_extension );
2995 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2996 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2998 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2999 ( i_table_id == 0x4e || /* Current/Following */
3000 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3002 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3003 i_table_id, i_table_id, i_extension, i_extension );
3005 dvbpsi_AttachEIT( h, i_table_id, i_extension,
3006 (dvbpsi_eit_callback)EITCallBack, p_demux );
3011 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3013 demux_sys_t *p_sys = p_demux->p_sys;
3014 dvbpsi_descriptor_t *p_dr;
3015 dvbpsi_pmt_es_t *p_es;
3017 ts_pid_t *pmt = NULL;
3018 ts_prg_psi_t *prg = NULL;
3020 ts_pid_t **pp_clean = NULL;
3023 msg_Dbg( p_demux, "PMTCallBack called" );
3025 /* First find this PMT declared in PAT */
3026 for( i = 0; i < p_sys->i_pmt; i++ )
3029 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3031 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3032 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3034 pmt = p_sys->pmt[i];
3035 prg = p_sys->pmt[i]->psi->prg[i_prg];
3044 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3045 dvbpsi_DeletePMT(p_pmt);
3049 if( prg->i_version != -1 &&
3050 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3052 dvbpsi_DeletePMT( p_pmt );
3056 /* Clean this program (remove all es) */
3057 for( i = 0; i < 8192; i++ )
3059 ts_pid_t *pid = &p_sys->pid[i];
3061 if( pid->b_valid && pid->p_owner == pmt->psi &&
3062 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3064 TAB_APPEND( i_clean, pp_clean, pid );
3069 IODFree( prg->iod );
3073 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3074 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3075 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3076 prg->i_version = p_pmt->i_version;
3078 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3080 /* Set demux filter */
3081 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3082 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3085 else if ( p_sys->b_dvb_control )
3087 msg_Warn( p_demux, "skipping program (not selected)" );
3088 dvbpsi_DeletePMT(p_pmt);
3092 /* Parse descriptor */
3093 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3095 if( p_dr->i_tag == 0x1d )
3097 /* We have found an IOD descriptor */
3098 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3100 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3102 else if( p_dr->i_tag == 0x9 )
3104 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3106 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3110 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3114 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3116 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3118 /* Find out if the PID was already declared */
3119 for( i = 0; i < i_clean; i++ )
3121 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3123 old_pid = pp_clean[i];
3128 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3130 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3131 if( ( pid->i_pid == 0x11 /* SDT */ ||
3132 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3134 /* This doesn't look like a DVB stream so don't try
3135 * parsing the SDT/EDT */
3136 dvbpsi_DetachDemux( pid->psi->handle );
3142 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3148 PIDInit( pid, false, pmt->psi );
3149 PIDFillFormat( pid, p_es->i_type );
3150 pid->i_owner_number = prg->i_number;
3151 pid->i_pid = p_es->i_pid;
3152 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3154 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3155 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3157 /* MPEG-4 stream: search SL_DESCRIPTOR */
3158 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3160 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3162 if( p_dr && p_dr->i_length == 2 )
3164 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3166 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3168 pid->es->p_mpeg4desc = NULL;
3170 for( i = 0; i < 255; i++ )
3172 iod_descriptor_t *iod = prg->iod;
3174 if( iod->es_descr[i].b_ok &&
3175 iod->es_descr[i].i_es_id == i_es_id )
3177 pid->es->p_mpeg4desc = &iod->es_descr[i];
3183 if( pid->es->p_mpeg4desc != NULL )
3185 decoder_config_descriptor_t *dcd =
3186 &pid->es->p_mpeg4desc->dec_descr;
3188 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3190 pid->es->fmt.i_cat = VIDEO_ES;
3191 switch( dcd->i_objectTypeIndication )
3193 case 0x0B: /* mpeg4 sub */
3194 pid->es->fmt.i_cat = SPU_ES;
3195 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3198 case 0x20: /* mpeg4 */
3199 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3201 case 0x21: /* h264 */
3202 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3209 case 0x65: /* mpeg2 */
3210 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3212 case 0x6a: /* mpeg1 */
3213 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3215 case 0x6c: /* mpeg1 */
3216 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3219 pid->es->fmt.i_cat = UNKNOWN_ES;
3223 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3225 pid->es->fmt.i_cat = AUDIO_ES;
3226 switch( dcd->i_objectTypeIndication )
3228 case 0x40: /* mpeg4 */
3229 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3233 case 0x68: /* mpeg2 aac */
3234 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3236 case 0x69: /* mpeg2 */
3237 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3239 case 0x6b: /* mpeg1 */
3240 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3243 pid->es->fmt.i_cat = UNKNOWN_ES;
3249 pid->es->fmt.i_cat = UNKNOWN_ES;
3252 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3254 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3255 if( pid->es->fmt.i_extra > 0 )
3257 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3258 if( pid->es->fmt.p_extra )
3259 memcpy( pid->es->fmt.p_extra,
3260 dcd->p_decoder_specific_info,
3261 pid->es->fmt.i_extra );
3266 else if( p_es->i_type == 0x06 )
3268 dvbpsi_descriptor_t *p_dr;
3270 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3271 p_dr = p_dr->p_next )
3273 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3274 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3276 if( p_dr->i_tag == 0x05 )
3278 /* Registration Descriptor */
3279 if( p_dr->i_length != 4 )
3281 msg_Warn( p_demux, "invalid Registration Descriptor" );
3285 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3287 /* ATSC with stream_type 0x81 (but this descriptor
3288 * is then not mandatory */
3289 pid->es->fmt.i_cat = AUDIO_ES;
3290 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3292 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3293 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3294 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3296 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3297 pid->es->fmt.i_cat = AUDIO_ES;
3298 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3300 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3302 pid->es->fmt.i_cat = AUDIO_ES;
3303 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3308 "unknown Registration Descriptor (%4.4s)",
3314 else if( p_dr->i_tag == 0x6a )
3316 /* DVB with stream_type 0x06 */
3317 pid->es->fmt.i_cat = AUDIO_ES;
3318 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3320 else if( p_dr->i_tag == 0x73 )
3322 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3323 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3324 pid->es->fmt.i_cat = AUDIO_ES;
3325 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3327 else if( p_dr->i_tag == 0x45 )
3329 msg_Dbg( p_demux, " * VBI Data descriptor" );
3330 /* FIXME : store the information somewhere */
3332 else if( p_dr->i_tag == 0x46 )
3334 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3335 /* FIXME : store the information somewhere */
3337 #ifdef _DVBPSI_DR_52_H_
3338 else if( p_dr->i_tag == 0x52 )
3340 dvbpsi_stream_identifier_dr_t *si;
3341 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3343 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3346 else if( p_dr->i_tag == 0x56 )
3348 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3349 pid->es->fmt.i_cat = SPU_ES;
3350 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3351 pid->es->fmt.i_extra = p_dr->i_length;
3352 pid->es->fmt.p_extra = p_dr->i_length ?
3353 malloc( p_dr->i_length ) : NULL;
3354 if( pid->es->fmt.p_extra )
3355 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3358 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3359 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3360 pid->es->fmt.i_group = p_pmt->i_program_number;
3362 /* In stream output mode, only enable descriptor
3364 if( !p_demux->out->b_sout )
3367 dvbpsi_teletext_dr_t *sub;
3369 sub = dvbpsi_DecodeTeletextDr( p_dr );
3370 if( !sub ) continue;
3372 /* Each subtitle ES contains n languages,
3373 * We are going to create n ES for the n tracks */
3374 for( n = 0; n < sub->i_pages_number; n++ )
3376 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3377 if( (p_page->i_teletext_type == 0x2)
3378 || (p_page->i_teletext_type == 0x5) )
3388 p_es = malloc( sizeof( ts_es_t ) );
3391 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3392 free( p_es->fmt.psz_language );
3393 free( p_es->fmt.psz_description );
3394 p_es->fmt.psz_language = NULL;
3395 p_es->fmt.psz_description = NULL;
3398 p_es->i_pes_size = 0;
3399 p_es->i_pes_gathered = 0;
3400 p_es->pp_last = &p_es->p_pes;
3401 p_es->p_mpeg4desc = NULL;
3403 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3407 p_es->fmt.psz_language = malloc( 4 );
3408 if( p_es->fmt.psz_language )
3410 memcpy( p_es->fmt.psz_language,
3411 p_page->i_iso6392_language_code, 3 );
3412 p_es->fmt.psz_language[3] = 0;
3414 switch( p_page->i_teletext_type )
3417 p_es->fmt.psz_description =
3418 strdup(_("Teletext subtitles"));
3420 " * sub lan=%s page=%d%x",
3421 p_es->fmt.psz_language,
3422 p_page->i_teletext_magazine_number,
3423 p_page->i_teletext_page_number );
3427 p_es->fmt.psz_description =
3428 strdup(_("Teletext hearing impaired subtitles"));
3430 " * hearing impaired lan=%s page=%d%x",
3431 p_es->fmt.psz_language,
3432 p_page->i_teletext_magazine_number,
3433 p_page->i_teletext_page_number );
3439 p_es->fmt.subs.dvb.i_id =
3440 p_page->i_teletext_page_number;
3442 p_es->fmt.subs.dvb.i_id |=
3443 ((int)p_page->i_teletext_magazine_number << 16);
3450 pid->es->fmt.i_cat = UNKNOWN_ES;
3453 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3455 pid->es->fmt.subs.dvb.i_id = -1;
3456 pid->es->fmt.psz_description = strdup( "Teletext" );
3459 else if( p_dr->i_tag == 0x59 )
3462 pid->es->fmt.i_cat = SPU_ES;
3463 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3464 pid->es->fmt.i_extra = p_dr->i_length;
3465 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3466 if( pid->es->fmt.p_extra )
3467 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3470 #ifdef _DVBPSI_DR_59_H_
3471 pid->es->fmt.i_group = p_pmt->i_program_number;
3473 /* In stream output mode, only enable descriptor
3475 if( !p_demux->out->b_sout )
3478 dvbpsi_subtitling_dr_t *sub;
3480 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3481 if( !sub ) continue;
3483 for( n = 0; n < sub->i_subtitles_number; n++ )
3485 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3494 p_es = malloc( sizeof( ts_es_t ) );
3496 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3497 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3498 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3502 p_es->i_pes_size = 0;
3503 p_es->i_pes_gathered = 0;
3504 p_es->pp_last = &p_es->p_pes;
3505 p_es->p_mpeg4desc = NULL;
3507 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3511 p_es->fmt.psz_language = malloc( 4 );
3512 if( p_es->fmt.psz_language )
3514 memcpy( p_es->fmt.psz_language,
3515 p_sub->i_iso6392_language_code, 3 );
3516 p_es->fmt.psz_language[3] = 0;
3519 switch( p_sub->i_subtitling_type )
3522 p_es->fmt.psz_description =
3523 strdup(_("subtitles"));
3526 p_es->fmt.psz_description =
3527 strdup(_("4:3 subtitles"));
3530 p_es->fmt.psz_description =
3531 strdup(_("16:9 subtitles"));
3534 p_es->fmt.psz_description =
3535 strdup(_("2.21:1 subtitles"));
3538 p_es->fmt.psz_description =
3539 strdup(_("hearing impaired"));
3542 p_es->fmt.psz_description =
3543 strdup(_("4:3 hearing impaired"));
3546 p_es->fmt.psz_description =
3547 strdup(_("16:9 hearing impaired"));
3550 p_es->fmt.psz_description =
3551 strdup(_("2.21:1 hearing impaired"));
3557 p_es->fmt.subs.dvb.i_id =
3558 p_sub->i_composition_page_id;
3560 p_es->fmt.subs.dvb.i_id |=
3561 ((int)p_sub->i_ancillary_page_id << 16);
3567 pid->es->fmt.i_cat = UNKNOWN_ES;
3570 #endif /* _DVBPSI_DR_59_H_ */
3572 pid->es->fmt.subs.dvb.i_id = -1;
3573 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3578 else if( p_es->i_type == 0xEA )
3580 dvbpsi_descriptor_t *p_dr;
3582 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3583 p_dr = p_dr->p_next )
3585 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3586 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3588 if( p_dr->i_tag == 0x05 )
3590 /* Registration Descriptor */
3591 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3593 msg_Warn( p_demux, "invalid Registration Descriptor" );
3597 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3599 /* registration descriptor for VC-1 (SMPTE rp227) */
3600 pid->es->fmt.i_cat = VIDEO_ES;
3601 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3603 /* XXX With Simple and Main profile the SEQUENCE
3604 * header is modified: video width and height are
3605 * inserted just after the start code as 2 int16_t
3606 * The packetizer will take care of that. */
3611 "unknown Registration Descriptor (%4.4s)",
3618 else if( p_es->i_type == 0xd1 )
3620 dvbpsi_descriptor_t *p_dr;
3622 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3623 p_dr = p_dr->p_next )
3625 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3626 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3628 if( p_dr->i_tag == 0x05 )
3630 /* Registration Descriptor */
3631 if( !memcmp( p_dr->p_data, "drac", 4 ) )
3633 /* registration descriptor for Dirac
3634 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3635 pid->es->fmt.i_cat = VIDEO_ES;
3636 pid->es->fmt.i_codec = VLC_FOURCC('d','r','a','c');
3641 "unknown Registration Descriptor (%4.4s)",
3647 else if( p_es->i_type == 0xa0 )
3649 /* MSCODEC sent by vlc */
3650 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3652 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3654 if( p_dr && p_dr->i_length >= 8 )
3656 pid->es->fmt.i_cat = VIDEO_ES;
3657 pid->es->fmt.i_codec =
3658 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3659 p_dr->p_data[2], p_dr->p_data[3] );
3660 pid->es->fmt.video.i_width =
3661 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3662 pid->es->fmt.video.i_height =
3663 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3664 pid->es->fmt.i_extra =
3665 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3667 if( pid->es->fmt.i_extra > 0 )
3669 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3670 if( pid->es->fmt.p_extra )
3671 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3672 pid->es->fmt.i_extra );
3677 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3680 /* For such stream we will gather them ourself and don't launch a
3682 * Yes it's ugly but it's the only way to have DIV3 working */
3683 pid->es->fmt.b_packetized = true;
3686 if( pid->es->fmt.i_cat == AUDIO_ES ||
3687 ( pid->es->fmt.i_cat == SPU_ES &&
3688 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3689 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3691 /* get language descriptor */
3692 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3693 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3697 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3701 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3702 pid->es->fmt.psz_language = malloc( 4 );
3703 if( pid->es->fmt.psz_language )
3705 memcpy( pid->es->fmt.psz_language,
3706 p_decoded->code[0].iso_639_code, 3 );
3707 pid->es->fmt.psz_language[3] = 0;
3708 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3710 switch( p_decoded->code[0].i_audio_type ) {
3712 pid->es->fmt.psz_description = NULL;
3715 pid->es->fmt.psz_description =
3716 strdup(_("clean effects"));
3719 pid->es->fmt.psz_description =
3720 strdup(_("hearing impaired"));
3723 pid->es->fmt.psz_description =
3724 strdup(_("visual impaired commentary"));
3727 msg_Dbg( p_demux, "unknown audio type: %d",
3728 p_decoded->code[0].i_audio_type);
3729 pid->es->fmt.psz_description = NULL;
3732 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3733 if( pid->es->fmt.i_extra_languages > 0 )
3734 pid->es->fmt.p_extra_languages =
3735 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3736 pid->es->fmt.i_extra_languages );
3737 if( pid->es->fmt.p_extra_languages )
3739 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3741 msg_Dbg( p_demux, "bang" );
3742 pid->es->fmt.p_extra_languages[i].psz_language =
3744 if( pid->es->fmt.p_extra_languages[i].psz_language )
3746 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3747 p_decoded->code[i+1].iso_639_code, 3 );
3748 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3750 switch( p_decoded->code[i].i_audio_type ) {
3752 pid->es->fmt.p_extra_languages[i].psz_description =
3756 pid->es->fmt.p_extra_languages[i].psz_description =
3757 strdup(_("clean effects"));
3760 pid->es->fmt.p_extra_languages[i].psz_description =
3761 strdup(_("hearing impaired"));
3764 pid->es->fmt.p_extra_languages[i].psz_description =
3765 strdup(_("visual impaired commentary"));
3768 msg_Dbg( p_demux, "unknown audio type: %d",
3769 p_decoded->code[i].i_audio_type);
3770 pid->es->fmt.psz_description = NULL;
3777 pid->es->fmt.psz_language = malloc( 4 );
3778 if( pid->es->fmt.psz_language )
3780 memcpy( pid->es->fmt.psz_language,
3781 p_decoded->i_iso_639_code, 3 );
3782 pid->es->fmt.psz_language[3] = 0;
3789 pid->es->fmt.i_group = p_pmt->i_program_number;
3790 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3792 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3793 p_es->i_pid, p_es->i_type );
3795 else if( !p_sys->b_udp_out )
3797 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3798 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3800 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3802 /* Check if we can avoid restarting the ES */
3804 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3805 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3806 pid->es->fmt.i_extra == 0 &&
3807 pid->i_extra_es == old_pid->i_extra_es &&
3808 ( ( !pid->es->fmt.psz_language &&
3809 !old_pid->es->fmt.psz_language ) ||
3810 ( pid->es->fmt.psz_language &&
3811 old_pid->es->fmt.psz_language &&
3812 !strcmp( pid->es->fmt.psz_language,
3813 old_pid->es->fmt.psz_language ) ) ) )
3815 pid->es->id = old_pid->es->id;
3816 old_pid->es->id = NULL;
3817 for( i = 0; i < pid->i_extra_es; i++ )
3819 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3820 old_pid->extra_es[i]->id = NULL;
3827 PIDClean( p_demux->out, old_pid );
3828 TAB_REMOVE( i_clean, pp_clean, old_pid );
3832 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3833 for( i = 0; i < pid->i_extra_es; i++ )
3835 pid->extra_es[i]->id =
3836 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3841 /* Add ES to the list */
3844 PIDClean( p_demux->out, old_pid );
3845 TAB_REMOVE( i_clean, pp_clean, old_pid );
3847 p_sys->pid[p_es->i_pid] = *pid;
3849 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3850 p_dr = p_dr->p_next )
3852 if( p_dr->i_tag == 0x9 )
3854 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3856 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3861 if( DVBProgramIsSelected( p_demux, prg->i_number )
3862 && (pid->es->id != NULL || p_sys->b_udp_out) )
3864 /* Set demux filter */
3865 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3866 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3871 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3873 /* Set CAM descrambling */
3874 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3875 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3879 dvbpsi_DeletePMT( p_pmt );
3882 for ( i = 0; i < i_clean; i++ )
3884 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3886 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3887 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3891 PIDClean( p_demux->out, pp_clean[i] );
3893 if( i_clean ) free( pp_clean );
3896 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3898 demux_sys_t *p_sys = p_demux->p_sys;
3899 dvbpsi_pat_program_t *p_program;
3900 ts_pid_t *pat = &p_sys->pid[0];
3903 msg_Dbg( p_demux, "PATCallBack called" );
3905 if( ( pat->psi->i_pat_version != -1 &&
3906 ( !p_pat->b_current_next ||
3907 p_pat->i_version == pat->psi->i_pat_version ) ) ||
3910 dvbpsi_DeletePAT( p_pat );
3914 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3915 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3918 if( p_sys->i_pmt > 0 )
3921 ts_pid_t **pmt_rm = NULL;
3923 /* Search pmt to be deleted */
3924 for( i = 0; i < p_sys->i_pmt; i++ )
3926 ts_pid_t *pmt = p_sys->pmt[i];
3927 bool b_keep = false;
3929 for( p_program = p_pat->p_first_program; p_program != NULL;
3930 p_program = p_program->p_next )
3932 if( p_program->i_pid == pmt->i_pid )
3935 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3937 if( p_program->i_number ==
3938 pmt->psi->prg[i_prg]->i_number )
3950 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3954 /* Delete all ES attached to thoses PMT */
3955 for( i = 2; i < 8192; i++ )
3957 ts_pid_t *pid = &p_sys->pid[i];
3959 if( !pid->b_valid || pid->psi ) continue;
3961 for( j = 0; j < i_pmt_rm; j++ )
3964 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3966 /* We only remove es that aren't defined by extra pmt */
3967 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3968 pmt_rm[j]->i_pid ) continue;
3970 if( p_sys->b_dvb_control && pid->es->id )
3972 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3973 ACCESS_SET_PRIVATE_ID_STATE, i,
3975 p_sys->b_dvb_control = false;
3978 PIDClean( p_demux->out, pid );
3982 if( !pid->b_valid ) break;
3986 /* Delete PMT pid */
3987 for( i = 0; i < i_pmt_rm; i++ )
3990 if( p_sys->b_dvb_control )
3992 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3993 ACCESS_SET_PRIVATE_ID_STATE,
3994 pmt_rm[i]->i_pid, false ) )
3995 p_sys->b_dvb_control = false;
3998 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4000 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4001 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4004 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4005 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4011 /* now create programs */
4012 for( p_program = p_pat->p_first_program; p_program != NULL;
4013 p_program = p_program->p_next )
4015 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4017 if( p_program->i_number != 0 )
4019 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4025 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4027 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4036 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4041 PIDInit( pmt, true, pat->psi );
4042 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4043 dvbpsi_AttachPMT( p_program->i_number,
4044 (dvbpsi_pmt_callback)PMTCallBack,
4046 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4047 p_program->i_number;
4048 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4051 /* Now select PID at access level */
4052 if( p_sys->b_dvb_control )
4054 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
4056 if( p_sys->i_dvb_program == 0 )
4057 p_sys->i_dvb_program = p_program->i_number;
4059 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4060 ACCESS_SET_PRIVATE_ID_STATE,
4061 p_program->i_pid, true ) )
4062 p_sys->b_dvb_control = false;
4068 pat->psi->i_pat_version = p_pat->i_version;
4070 dvbpsi_DeletePAT( p_pat );