1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
39 #include <vlc_access.h> /* DVB-specific things */
40 #include <vlc_demux.h>
44 #include <vlc_iso_lang.h>
45 #include <vlc_network.h>
46 #include <vlc_charset.h>
48 #include "../mux/mpeg/csa.h"
50 /* Include dvbpsi headers */
51 #ifdef HAVE_DVBPSI_DR_H
52 # include <dvbpsi/dvbpsi.h>
53 # include <dvbpsi/demux.h>
54 # include <dvbpsi/descriptor.h>
55 # include <dvbpsi/pat.h>
56 # include <dvbpsi/pmt.h>
57 # include <dvbpsi/sdt.h>
58 # include <dvbpsi/dr.h>
59 # include <dvbpsi/psi.h>
63 # include "descriptor.h"
64 # include "tables/pat.h"
65 # include "tables/pmt.h"
66 # include "tables/sdt.h"
67 # include "descriptors/dr.h"
72 #ifdef _DVBPSI_DR_4D_H_
73 # define TS_USE_DVB_SI 1
74 # ifdef HAVE_DVBPSI_DR_H
75 # include <dvbpsi/eit.h>
77 # include "tables/eit.h"
86 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
91 /*****************************************************************************
93 *****************************************************************************/
94 static int ChangeKeyCallback ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
96 /*****************************************************************************
98 *****************************************************************************/
99 static int Open ( vlc_object_t * );
100 static void Close ( vlc_object_t * );
103 * - Rename "extra pmt" to "user pmt"
104 * - Update extra pmt description
105 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
106 * where pid_description could take 3 forms:
107 * 1. pid:pcr (to force the pcr pid)
109 * 3. pid:type=fourcc where type=(video|audio|spu)
111 #define PMT_TEXT N_("Extra PMT")
112 #define PMT_LONGTEXT N_( \
113 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
115 #define PID_TEXT N_("Set id of ES to PID")
116 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
117 " handled by VLC to the same value as the PID in" \
118 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
119 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
121 #define TSOUT_TEXT N_("Fast udp streaming")
122 #define TSOUT_LONGTEXT N_( \
123 "Sends TS to specific ip:port by udp (you must know what you are doing).")
125 #define MTUOUT_TEXT N_("MTU for out mode")
126 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
128 #define CSA_TEXT N_("CSA ck")
129 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
131 #define CSA2_TEXT N_("Second CSA Key")
132 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
133 "16 char string (8 hexadecimal bytes).")
135 #define SILENT_TEXT N_("Silent mode")
136 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
138 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
139 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
141 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
142 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
143 "The decryption routines subtract the TS-header from the value before " \
146 #define TSDUMP_TEXT N_("Filename of dump")
147 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
149 #define APPEND_TEXT N_("Append")
150 #define APPEND_LONGTEXT N_( \
151 "If the file exists and this option is selected, the existing file " \
152 "will not be overwritten." )
154 #define DUMPSIZE_TEXT N_("Dump buffer size")
155 #define DUMPSIZE_LONGTEXT N_( \
156 "Tweak the buffer size for reading and writing an integer number of packets." \
157 "Specify the size of the buffer here and not the number of packets." )
160 set_description( N_("MPEG Transport Stream demuxer") )
161 set_shortname ( "MPEG-TS" )
162 set_category( CAT_INPUT )
163 set_subcategory( SUBCAT_INPUT_DEMUX )
165 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
166 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true )
167 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
168 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
169 MTUOUT_LONGTEXT, true )
170 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
171 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
172 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
173 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
175 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
176 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
177 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
178 DUMPSIZE_LONGTEXT, true )
180 set_capability( "demux", 10 )
181 set_callbacks( Open, Close )
185 /*****************************************************************************
187 *****************************************************************************/
188 static const char *const ppsz_teletext_type[] = {
191 N_("Teletext subtitles"),
192 N_("Teletext: additional information"),
193 N_("Teletext: program schedule"),
194 N_("Teletext subtitles: hearing impaired")
199 uint8_t i_objectTypeIndication;
200 uint8_t i_streamType;
202 uint32_t i_bufferSizeDB;
203 uint32_t i_maxBitrate;
204 uint32_t i_avgBitrate;
206 int i_decoder_specific_info_len;
207 uint8_t *p_decoder_specific_info;
209 } decoder_config_descriptor_t;
213 bool b_useAccessUnitStartFlag;
214 bool b_useAccessUnitEndFlag;
215 bool b_useRandomAccessPointFlag;
216 bool b_useRandomAccessUnitsOnlyFlag;
217 bool b_usePaddingFlag;
218 bool b_useTimeStampsFlags;
221 uint32_t i_timeStampResolution;
222 uint32_t i_OCRResolution;
223 uint8_t i_timeStampLength;
226 uint8_t i_instantBitrateLength;
227 uint8_t i_degradationPriorityLength;
228 uint8_t i_AU_seqNumLength;
229 uint8_t i_packetSeqNumLength;
231 uint32_t i_timeScale;
232 uint16_t i_accessUnitDuration;
233 uint16_t i_compositionUnitDuration;
235 uint64_t i_startDecodingTimeStamp;
236 uint64_t i_startCompositionTimeStamp;
238 } sl_config_descriptor_t;
245 bool b_streamDependenceFlag;
246 bool b_OCRStreamFlag;
247 uint8_t i_streamPriority;
251 uint16_t i_dependOn_es_id;
252 uint16_t i_OCR_es_id;
254 decoder_config_descriptor_t dec_descr;
255 sl_config_descriptor_t sl_descr;
257 } es_mpeg4_descriptor_t;
261 uint8_t i_iod_label, i_iod_label_scope;
267 uint8_t i_ODProfileLevelIndication;
268 uint8_t i_sceneProfileLevelIndication;
269 uint8_t i_audioProfileLevelIndication;
270 uint8_t i_visualProfileLevelIndication;
271 uint8_t i_graphicsProfileLevelIndication;
273 es_mpeg4_descriptor_t es_descr[255];
279 dvbpsi_handle handle;
285 /* IOD stuff (mpeg4) */
286 iod_descriptor_t *iod;
292 /* for special PAT/SDT case */
293 dvbpsi_handle handle; /* PAT/SDT/EIT */
312 es_mpeg4_descriptor_t *p_mpeg4desc;
323 int i_cc; /* countinuity counter */
325 /* PSI owner (ie PMT -> PAT, ES -> PMT */
333 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
341 vlc_mutex_t csa_lock;
343 /* TS packet size (188, 192, 204) */
346 /* how many TS packet we read at once */
364 int fd; /* udp socket */
370 int64_t i_dvb_length;
371 vlc_list_t *p_programs_list;
374 char *psz_file; /* file to dump data in */
375 FILE *p_file; /* filehandle */
376 uint64_t i_write; /* bytes written */
377 bool b_file_out; /* dump mode enabled */
386 static int Demux ( demux_t *p_demux );
387 static int DemuxFile( demux_t *p_demux );
388 static int Control( demux_t *p_demux, int i_query, va_list args );
390 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
391 static void PIDClean( es_out_t *out, ts_pid_t *pid );
392 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
394 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
395 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
397 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
398 uint8_t i_table_id, uint16_t i_extension );
401 static inline int PIDGet( block_t *p )
403 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
406 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
408 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
410 static iod_descriptor_t *IODNew( int , uint8_t * );
411 static void IODFree( iod_descriptor_t * );
413 #define TS_USER_PMT_NUMBER (0)
414 static int UserPmt( demux_t *p_demux, const char * );
416 #define TS_PACKET_SIZE_188 188
417 #define TS_PACKET_SIZE_192 192
418 #define TS_PACKET_SIZE_204 204
419 #define TS_PACKET_SIZE_MAX 204
420 #define TS_TOPFIELD_HEADER 1320
422 /*****************************************************************************
424 *****************************************************************************/
425 static int Open( vlc_object_t *p_this )
427 demux_t *p_demux = (demux_t*)p_this;
430 const uint8_t *p_peek;
431 int i_sync, i_peek, i;
435 const char *psz_mode;
437 bool b_topfield = false;
439 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
440 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
442 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
445 msg_Dbg( p_demux, "this is a topfield file" );
448 /* Search first sync byte */
449 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
451 if( p_peek[i_sync] == 0x47 ) break;
453 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
455 if( !p_demux->b_force )
457 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
462 /* Read the entire Topfield header */
463 i_peek = TS_TOPFIELD_HEADER;
467 /* Check next 3 sync bytes */
468 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
471 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
473 msg_Err( p_demux, "cannot peek" );
476 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
477 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
478 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
480 i_packet_size = TS_PACKET_SIZE_188;
482 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
483 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
484 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
486 i_packet_size = TS_PACKET_SIZE_192;
488 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
489 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
490 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
492 i_packet_size = TS_PACKET_SIZE_204;
494 else if( p_demux->b_force )
496 i_packet_size = TS_PACKET_SIZE_188;
498 else if( b_topfield )
500 i_packet_size = TS_PACKET_SIZE_188;
502 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
503 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
504 * but after the filename the offsets seem to be incorrect. - DJ */
505 int i_duration, i_name;
506 char *psz_name = malloc(25);
507 char *psz_event_name;
508 char *psz_event_text = malloc(130);
509 char *psz_ext_text = malloc(1025);
511 // 2 bytes version Uimsbf (4,5)
512 // 2 bytes reserved (6,7)
513 // 2 bytes duration in minutes Uimsbf (8,9(
514 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
515 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
516 // 2 bytes service number in channel list (10, 11)
517 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
518 // 4 bytes of reserved + tuner info (14,15,16,17)
519 // 2 bytes of Service ID Bslbf (18,19)
520 // 2 bytes of PMT PID Uimsbf (20,21)
521 // 2 bytes of PCR PID Uimsbf (22,23)
522 // 2 bytes of Video PID Uimsbf (24,25)
523 // 2 bytes of Audio PID Uimsbf (26,27)
524 // 24 bytes filename Bslbf
525 memcpy( psz_name, &p_peek[28], 24 );
527 msg_Dbg( p_demux, "recordingname=%s", psz_name );
528 // 1 byte of sat index Uimsbf (52)
529 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
530 // 4 bytes of freq. Uimsbf (56,57,58,59)
531 // 2 bytes of symbol rate Uimsbf (60,61)
532 // 2 bytes of TS stream ID Uimsbf (62,63)
535 // 2 bytes duration Uimsbf (70,71)
536 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
537 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
538 // 4 bytes EventID Uimsbf (72-75)
539 // 8 bytes of Start and End time info (76-83)
540 // 1 byte reserved (84)
541 // 1 byte event name length Uimsbf (89)
542 i_name = (int)(p_peek[89]&~0x81);
543 msg_Dbg( p_demux, "event name length = %d", i_name);
544 psz_event_name = malloc( i_name+1 );
545 // 1 byte parental rating (90)
546 // 129 bytes of event text
547 memcpy( psz_event_name, &p_peek[91], i_name );
548 psz_event_name[i_name] = '\0';
549 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
550 psz_event_text[129-i_name] = '\0';
551 msg_Dbg( p_demux, "event name=%s", psz_event_name );
552 msg_Dbg( p_demux, "event text=%s", psz_event_text );
553 // 12 bytes reserved (220)
555 // 2 bytes Event Text Length Uimsbf
556 // 4 bytes EventID Uimsbf
557 // FIXME We just have 613 bytes. not enough for this entire text
558 // 1024 bytes Extended Event Text Bslbf
559 memcpy( psz_ext_text, p_peek+372, 1024 );
560 psz_ext_text[1024] = '\0';
561 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
562 // 52 bytes reserved Bslbf
567 msg_Warn( p_demux, "TS module discarded (lost sync)" );
571 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
574 memset( p_sys, 0, sizeof( demux_sys_t ) );
575 p_sys->i_packet_size = i_packet_size;
576 vlc_mutex_init( &p_sys->csa_lock );
578 /* Fill dump mode fields */
580 p_sys->buffer = NULL;
581 p_sys->p_file = NULL;
582 p_sys->b_file_out = false;
583 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
584 if( *p_sys->psz_file != '\0' )
586 p_sys->b_file_out = true;
588 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
594 if( !strcmp( p_sys->psz_file, "-" ) )
596 msg_Info( p_demux, "dumping raw stream to standard output" );
597 p_sys->p_file = stdout;
599 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
601 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
602 p_sys->b_file_out = false;
605 if( p_sys->b_file_out )
607 /* Determine how many packets to read. */
608 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
609 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
610 if( p_sys->i_ts_read <= 0 )
612 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
614 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
615 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
616 b_append ? "appending" : "dumping", p_sys->psz_file,
621 /* Fill p_demux field */
622 if( p_sys->b_file_out )
623 p_demux->pf_demux = DemuxFile;
625 p_demux->pf_demux = Demux;
626 p_demux->pf_control = Control;
628 /* Init p_sys field */
629 p_sys->b_meta = true;
630 p_sys->b_dvb_control = true;
631 p_sys->i_dvb_program = 0;
632 p_sys->i_dvb_start = 0;
633 p_sys->i_dvb_length = 0;
635 for( i = 0; i < 8192; i++ )
637 ts_pid_t *pid = &p_sys->pid[i];
641 pid->b_valid = false;
643 /* PID 8191 is padding */
644 p_sys->pid[8191].b_seen = true;
645 p_sys->i_packet_size = i_packet_size;
646 p_sys->b_udp_out = false;
648 p_sys->i_ts_read = 50;
650 p_sys->b_start_record = false;
652 /* Init PAT handler */
653 pat = &p_sys->pid[0];
654 PIDInit( pat, true, NULL );
655 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
660 ts_pid_t *sdt = &p_sys->pid[0x11];
661 ts_pid_t *eit = &p_sys->pid[0x12];
663 PIDInit( sdt, true, NULL );
665 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
667 PIDInit( eit, true, NULL );
669 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
671 if( p_sys->b_dvb_control )
673 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
674 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
675 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
676 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
677 p_sys->b_dvb_control = false;
683 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
686 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
688 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
689 if( psz_string && *psz_string && !p_sys->b_file_out )
691 char *psz = strchr( psz_string, ':' );
694 p_sys->b_udp_out = true;
699 i_port = atoi( psz );
701 if( i_port <= 0 ) i_port = 1234;
702 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
704 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
707 msg_Err( p_demux, "failed to open udp socket, send disabled" );
708 p_sys->b_udp_out = false;
712 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
713 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
714 if( p_sys->i_ts_read <= 0 )
716 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
718 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
723 /* We handle description of an extra PMT */
724 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
725 p_sys->b_user_pmt = false;
726 if( psz_string && *psz_string )
727 UserPmt( p_demux, psz_string );
730 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
731 if( psz_string && *psz_string )
736 p_sys->csa = csa_New();
738 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
739 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
740 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
742 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
744 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
747 else if ( i_res == VLC_SUCCESS )
749 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
753 csa_Delete( p_sys->csa );
759 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
760 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
762 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
763 if( i_pkt < 4 || i_pkt > 188 )
765 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
766 msg_Warn( p_demux, "using default packet size of 188 bytes" );
767 p_sys->i_csa_pkt_size = 188;
770 p_sys->i_csa_pkt_size = i_pkt;
771 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
777 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
782 /*****************************************************************************
784 *****************************************************************************/
785 static void Close( vlc_object_t *p_this )
787 demux_t *p_demux = (demux_t*)p_this;
788 demux_sys_t *p_sys = p_demux->p_sys;
792 msg_Dbg( p_demux, "pid list:" );
793 for( i = 0; i < 8192; i++ )
795 ts_pid_t *pid = &p_sys->pid[i];
797 if( pid->b_valid && pid->psi )
802 dvbpsi_DetachPAT( pid->psi->handle );
810 dvbpsi_DetachDemux( pid->psi->handle );
814 PIDClean( p_demux->out, pid );
818 else if( pid->b_valid && pid->es )
820 PIDClean( p_demux->out, pid );
825 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
828 if( p_sys->b_dvb_control && pid->i_pid > 0 )
831 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
832 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
838 vlc_mutex_lock( &p_sys->csa_lock );
841 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
842 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
843 csa_Delete( p_sys->csa );
845 vlc_mutex_unlock( &p_sys->csa_lock );
847 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
849 if ( p_sys->p_programs_list )
852 val.p_list = p_sys->p_programs_list;
853 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
856 /* If in dump mode, then close the file */
857 if( p_sys->b_file_out )
859 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
860 p_sys->psz_file, p_sys->i_write / 1024 );
862 if( p_sys->p_file != stdout )
864 fclose( p_sys->p_file );
867 /* When streaming, close the port */
870 net_Close( p_sys->fd );
873 free( p_sys->buffer );
874 free( p_sys->psz_file );
876 vlc_mutex_destroy( &p_sys->csa_lock );
880 /*****************************************************************************
881 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
882 *****************************************************************************/
883 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
884 vlc_value_t oldval, vlc_value_t newval,
887 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
888 demux_t *p_demux = (demux_t*)p_this;
889 demux_sys_t *p_sys = p_demux->p_sys;
890 int i_tmp = (intptr_t)p_data;
892 vlc_mutex_lock( &p_sys->csa_lock );
894 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
896 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
898 vlc_mutex_unlock( &p_sys->csa_lock );
902 /*****************************************************************************
904 *****************************************************************************/
905 static int DemuxFile( demux_t *p_demux )
907 demux_sys_t *p_sys = p_demux->p_sys;
908 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
912 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
914 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
915 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
917 msg_Dbg( p_demux, "error reading malformed packets" );
921 /* Test continuity counter */
922 while( i_pos < i_data )
924 ts_pid_t *p_pid; /* point to a PID structure */
925 bool b_payload; /* indicates a packet with payload */
926 bool b_adaptation; /* adaptation field */
927 int i_cc = 0; /* continuity counter */
929 if( p_sys->buffer[i_pos] != 0x47 )
931 msg_Warn( p_demux, "lost sync" );
932 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
935 if( p_sys->buffer[i_pos] == 0x47 )
938 if( vlc_object_alive (p_demux) )
939 msg_Warn( p_demux, "sync found" );
942 /* continuous when (one of this):
944 * diff == 0 and payload == 0
945 * diff == 0 and duplicate packet (playload != 0) <- should we
948 i_cc = p_buffer[i_pos+3]&0x0f;
949 b_payload = p_buffer[i_pos+3]&0x10;
950 b_adaptation = p_buffer[i_pos+3]&0x20;
953 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
955 /* Detect discontinuity indicator in adaptation field */
956 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
958 if( p_buffer[i_pos+5]&0x80 )
959 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
960 if( p_buffer[i_pos+5]&0x40 )
961 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
964 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
965 if( b_payload && i_diff == 1 )
967 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
971 if( p_pid->i_cc == 0xff )
973 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
974 p_pid->i_pid, i_cc );
977 else if( i_diff != 0 )
979 /* FIXME what to do when discontinuity_indicator is set ? */
980 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
981 i_cc, ( p_pid->i_cc + 1 )&0x0f );
984 /* Mark transport error in the TS packet. */
985 p_buffer[i_pos+1] |= 0x80;
989 /* Test if user wants to decrypt it first */
992 vlc_mutex_lock( &p_sys->csa_lock );
993 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
994 vlc_mutex_unlock( &p_sys->csa_lock );
997 i_pos += p_sys->i_packet_size;
1001 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1004 msg_Err( p_demux, "failed to write data" );
1008 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1011 p_sys->i_write += i_data;
1015 /*****************************************************************************
1017 *****************************************************************************/
1018 static int Demux( demux_t *p_demux )
1020 demux_sys_t *p_sys = p_demux->p_sys;
1023 /* We read at most 100 TS packet or until a frame is completed */
1024 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1026 bool b_frame = false;
1030 /* Get a new TS packet */
1031 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1033 msg_Dbg( p_demux, "eof ?" );
1037 /* Check sync byte and re-sync if needed */
1038 if( p_pkt->p_buffer[0] != 0x47 )
1040 msg_Warn( p_demux, "lost synchro" );
1041 block_Release( p_pkt );
1043 while( vlc_object_alive (p_demux) )
1045 const uint8_t *p_peek;
1046 int i_peek, i_skip = 0;
1048 i_peek = stream_Peek( p_demux->s, &p_peek,
1049 p_sys->i_packet_size * 10 );
1050 if( i_peek < p_sys->i_packet_size + 1 )
1052 msg_Dbg( p_demux, "eof ?" );
1056 while( i_skip < i_peek - p_sys->i_packet_size )
1058 if( p_peek[i_skip] == 0x47 &&
1059 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1066 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1067 stream_Read( p_demux->s, NULL, i_skip );
1069 if( i_skip < i_peek - p_sys->i_packet_size )
1075 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1077 msg_Dbg( p_demux, "eof ?" );
1082 if( p_sys->b_start_record )
1084 /* Enable recording once synchronized */
1085 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1086 p_sys->b_start_record = false;
1089 if( p_sys->b_udp_out )
1091 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1092 p_pkt->p_buffer, p_sys->i_packet_size );
1095 /* Parse the TS packet */
1096 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1098 if( p_pid->b_valid )
1102 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1104 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1109 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1111 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1115 block_Release( p_pkt );
1117 else if( !p_sys->b_udp_out )
1119 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1123 PCRHandle( p_demux, p_pid, p_pkt );
1124 block_Release( p_pkt );
1129 if( !p_pid->b_seen )
1131 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1133 /* We have to handle PCR if present */
1134 PCRHandle( p_demux, p_pid, p_pkt );
1135 block_Release( p_pkt );
1137 p_pid->b_seen = true;
1145 if( p_sys->b_udp_out )
1147 /* Send the complete block */
1148 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1149 p_sys->i_ts_read * p_sys->i_packet_size );
1155 /*****************************************************************************
1157 *****************************************************************************/
1158 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1160 demux_sys_t *p_sys = p_demux->p_sys;
1167 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1169 /* FIXME we should not use time() but read the date from the tdt */
1170 const time_t t = time( NULL );
1171 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1174 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1176 *pi_time = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1181 return VLC_EGENERIC;
1184 static int Control( demux_t *p_demux, int i_query, va_list args )
1186 demux_sys_t *p_sys = p_demux->p_sys;
1188 bool b_bool, *pb_bool;
1193 if( p_sys->b_file_out )
1194 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1198 case DEMUX_GET_POSITION:
1199 pf = (double*) va_arg( args, double* );
1200 i64 = stream_Size( p_demux->s );
1203 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1207 int64_t i_time, i_length;
1208 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1209 *pf = (double)i_time/(double)i_length;
1214 case DEMUX_SET_POSITION:
1215 f = (double) va_arg( args, double );
1216 i64 = stream_Size( p_demux->s );
1218 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1219 return VLC_EGENERIC;
1224 case DEMUX_GET_TIME:
1225 pi64 = (int64_t*)va_arg( args, int64_t * );
1226 if( p_sys->i_time < 0 )
1229 return VLC_EGENERIC;
1231 *pi64 = p_sys->i_time;
1234 case DEMUX_GET_LENGTH:
1235 pi64 = (int64_t*)va_arg( args, int64_t * );
1236 if( p_sys->i_mux_rate > 0 )
1238 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1243 return VLC_EGENERIC;
1245 case DEMUX_GET_TIME:
1246 pi64 = (int64_t*)va_arg( args, int64_t * );
1247 if( DVBEventInformation( p_demux, pi64, NULL ) )
1251 case DEMUX_GET_LENGTH:
1252 pi64 = (int64_t*)va_arg( args, int64_t * );
1253 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1257 case DEMUX_SET_GROUP:
1259 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1260 ts_prg_psi_t *p_prg = NULL;
1263 i_int = (int)va_arg( args, int );
1264 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1265 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1267 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1272 /* Search pmt to be unselected */
1273 for( i = 0; i < p_sys->i_pmt; i++ )
1275 ts_pid_t *pmt = p_sys->pmt[i];
1278 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1280 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1282 i_pmt_pid = p_sys->pmt[i]->i_pid;
1286 if( i_pmt_pid > 0 ) break;
1291 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1292 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1295 for( i = 2; i < 8192; i++ )
1297 ts_pid_t *pid = &p_sys->pid[i];
1300 if( !pid->b_valid || pid->psi ) continue;
1302 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1304 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1306 /* We only remove es that aren't defined by extra pmt */
1307 stream_Control( p_demux->s,
1308 STREAM_CONTROL_ACCESS,
1309 ACCESS_SET_PRIVATE_ID_STATE,
1317 /* select new program */
1318 p_sys->i_dvb_program = i_int;
1320 for( i = 0; i < p_sys->i_pmt; i++ )
1322 ts_pid_t *pmt = p_sys->pmt[i];
1325 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1327 if( pmt->psi->prg[i_prg]->i_number == i_int )
1329 i_pmt_pid = p_sys->pmt[i]->i_pid;
1330 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1334 if( i_pmt_pid > 0 ) break;
1338 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1339 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1341 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1342 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1345 for( i = 2; i < 8192; i++ )
1347 ts_pid_t *pid = &p_sys->pid[i];
1350 if( !pid->b_valid || pid->psi ) continue;
1352 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1354 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1356 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1358 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1360 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1362 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1365 stream_Control( p_demux->s,
1366 STREAM_CONTROL_ACCESS,
1367 ACCESS_SET_PRIVATE_ID_STATE,
1377 p_sys->i_dvb_program = -1;
1378 p_sys->p_programs_list = p_list;
1383 case DEMUX_CAN_RECORD:
1384 pb_bool = (bool*)va_arg( args, bool * );
1388 case DEMUX_SET_RECORD_STATE:
1389 b_bool = (bool)va_arg( args, int );
1392 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1393 p_sys->b_start_record = b_bool;
1397 case DEMUX_SET_TIME:
1399 return VLC_EGENERIC;
1403 /*****************************************************************************
1405 *****************************************************************************/
1406 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1408 demux_sys_t *p_sys = p_demux->p_sys;
1409 char *psz_dup = strdup( psz_fmt );
1410 char *psz = psz_dup;
1418 i_pid = strtol( psz, &psz, 0 );
1419 if( i_pid < 2 || i_pid >= 8192 )
1422 /* Parse optional program number */
1425 i_number = strtol( &psz[1], &psz, 0 );
1428 ts_pid_t *pmt = &p_sys->pid[i_pid];
1431 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1432 PIDInit( pmt, true, NULL );
1435 prg = malloc( sizeof( ts_prg_psi_t ) );
1439 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1440 prg->i_pid_pcr = -1;
1441 prg->i_pid_pmt = -1;
1442 prg->i_version = -1;
1443 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1444 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1445 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1447 psz = strchr( psz, '=' );
1450 while( psz && *psz )
1452 char *psz_next = strchr( psz, ',' );
1458 i_pid = strtol( psz, &psz, 0 );
1459 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1462 char *psz_opt = &psz[1];
1463 if( !strcmp( psz_opt, "pcr" ) )
1465 prg->i_pid_pcr = i_pid;
1467 else if( !p_sys->pid[i_pid].b_valid )
1469 ts_pid_t *pid = &p_sys->pid[i_pid];
1471 char *psz_arg = strchr( psz_opt, '=' );
1475 PIDInit( pid, false, pmt->psi);
1476 if( prg->i_pid_pcr <= 0 )
1477 prg->i_pid_pcr = i_pid;
1479 if( psz_arg && strlen( psz_arg ) == 4 )
1481 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1482 psz_arg[2], psz_arg[3] );
1483 int i_cat = UNKNOWN_ES;
1484 es_format_t *fmt = &pid->es->fmt;
1486 if( !strcmp( psz_opt, "video" ) )
1488 else if( !strcmp( psz_opt, "audio" ) )
1490 else if( !strcmp( psz_opt, "spu" ) )
1493 es_format_Init( fmt, i_cat, i_codec );
1494 fmt->b_packetized = false;
1498 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1499 PIDFillFormat( pid, i_stream_type );
1501 pid->es->fmt.i_group = i_number;
1502 if( p_sys->b_es_id_pid )
1503 pid->es->fmt.i_id = i_pid;
1505 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1507 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1508 (char*)&pid->es->fmt.i_codec );
1509 pid->es->id = es_out_Add( p_demux->out,
1518 p_sys->b_user_pmt = true;
1519 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1525 return VLC_EGENERIC;
1528 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1530 bool b_old_valid = pid->b_valid;
1532 pid->b_valid = true;
1534 pid->p_owner = p_owner;
1535 pid->i_owner_number = 0;
1537 TAB_INIT( pid->i_extra_es, pid->extra_es );
1545 pid->psi = malloc( sizeof( ts_psi_t ) );
1548 pid->psi->handle = NULL;
1549 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1554 pid->psi->i_pat_version = -1;
1555 pid->psi->i_sdt_version = -1;
1558 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1562 prg->i_version = -1;
1564 prg->i_pid_pcr = -1;
1565 prg->i_pid_pmt = -1;
1569 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1576 pid->es = malloc( sizeof( ts_es_t ) );
1579 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1581 pid->es->p_pes = NULL;
1582 pid->es->i_pes_size= 0;
1583 pid->es->i_pes_gathered= 0;
1584 pid->es->pp_last = &pid->es->p_pes;
1585 pid->es->p_mpeg4desc = NULL;
1586 pid->es->b_gather = false;
1591 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1597 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1598 for( i = 0; i < pid->psi->i_prg; i++ )
1600 if( pid->psi->prg[i]->iod )
1601 IODFree( pid->psi->prg[i]->iod );
1602 if( pid->psi->prg[i]->handle )
1603 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1604 free( pid->psi->prg[i] );
1606 free( pid->psi->prg );
1614 es_out_Del( out, pid->es->id );
1616 if( pid->es->p_pes )
1617 block_ChainRelease( pid->es->p_pes );
1619 es_format_Clean( &pid->es->fmt );
1623 for( i = 0; i < pid->i_extra_es; i++ )
1625 if( pid->extra_es[i]->id )
1626 es_out_Del( out, pid->extra_es[i]->id );
1628 if( pid->extra_es[i]->p_pes )
1629 block_ChainRelease( pid->extra_es[i]->p_pes );
1631 es_format_Clean( &pid->extra_es[i]->fmt );
1633 free( pid->extra_es[i] );
1635 if( pid->i_extra_es ) free( pid->extra_es );
1638 pid->b_valid = false;
1641 /****************************************************************************
1643 ****************************************************************************/
1644 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1646 block_t *p_pes = pid->es->p_pes;
1652 mtime_t i_length = 0;
1655 /* remove the pes from pid */
1656 pid->es->p_pes = NULL;
1657 pid->es->i_pes_size= 0;
1658 pid->es->i_pes_gathered= 0;
1659 pid->es->pp_last = &pid->es->p_pes;
1661 /* FIXME find real max size */
1662 i_max = block_ChainExtract( p_pes, header, 34 );
1665 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1667 if( !p_demux->p_sys->b_silent )
1668 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1669 header[0], header[1],header[2],header[3], pid->i_pid );
1670 block_ChainRelease( p_pes );
1674 /* TODO check size */
1677 case 0xBC: /* Program stream map */
1678 case 0xBE: /* Padding */
1679 case 0xBF: /* Private stream 2 */
1680 case 0xF0: /* ECM */
1681 case 0xF1: /* EMM */
1682 case 0xFF: /* Program stream directory */
1683 case 0xF2: /* DSMCC stream */
1684 case 0xF8: /* ITU-T H.222.1 type E stream */
1688 if( ( header[6]&0xC0 ) == 0x80 )
1691 i_skip = header[8] + 9;
1693 if( header[7]&0x80 ) /* has pts */
1695 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1696 (mtime_t)(header[10] << 22)|
1697 ((mtime_t)(header[11]&0xfe) << 14)|
1698 (mtime_t)(header[12] << 7)|
1699 (mtime_t)(header[13] >> 1);
1701 if( header[7]&0x40 ) /* has dts */
1703 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1704 (mtime_t)(header[15] << 22)|
1705 ((mtime_t)(header[16]&0xfe) << 14)|
1706 (mtime_t)(header[17] << 7)|
1707 (mtime_t)(header[18] >> 1);
1714 while( i_skip < 23 && header[i_skip] == 0xff )
1720 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1721 block_ChainRelease( p_pes );
1724 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1729 if( header[i_skip]&0x20 )
1731 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1732 (mtime_t)(header[i_skip+1] << 22)|
1733 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1734 (mtime_t)(header[i_skip+3] << 7)|
1735 (mtime_t)(header[i_skip+4] >> 1);
1737 if( header[i_skip]&0x10 ) /* has dts */
1739 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1740 (mtime_t)(header[i_skip+6] << 22)|
1741 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1742 (mtime_t)(header[i_skip+8] << 7)|
1743 (mtime_t)(header[i_skip+9] >> 1);
1759 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1760 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1764 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1765 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1766 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1770 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1771 pid->es->p_mpeg4desc )
1773 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1775 if( dcd->i_decoder_specific_info_len > 2 &&
1776 dcd->p_decoder_specific_info[0] == 0x10 &&
1777 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1779 /* display length */
1780 if( p_pes->i_buffer + 2 <= i_skip )
1782 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1787 if( p_pes->i_buffer + 2 <= i_skip )
1789 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1794 #ifdef ZVBI_COMPILED
1795 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1796 i_skip = 0; /*hack for zvbi support */
1799 while( p_pes && i_skip > 0 )
1801 if( p_pes->i_buffer <= i_skip )
1803 block_t *p_next = p_pes->p_next;
1805 i_skip -= p_pes->i_buffer;
1806 block_Release( p_pes );
1811 p_pes->i_buffer -= i_skip;
1812 p_pes->p_buffer += i_skip;
1817 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1818 if( i_pts >= 0 && i_dts < 0 )
1828 p_pes->i_dts = i_dts * 100 / 9;
1832 p_pes->i_pts = i_pts * 100 / 9;
1834 p_pes->i_length = i_length * 100 / 9;
1836 p_block = block_ChainGather( p_pes );
1837 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1839 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1841 p_block->i_buffer = i_pes_size;
1844 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1845 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1848 for( i = 0; i < pid->i_extra_es; i++ )
1850 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1851 block_Duplicate( p_block ) );
1854 es_out_Send( p_demux->out, pid->es->id, p_block );
1858 msg_Warn( p_demux, "empty pes" );
1862 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1864 demux_sys_t *p_sys = p_demux->p_sys;
1865 const uint8_t *p = p_bk->p_buffer;
1867 if( ( p[3]&0x20 ) && /* adaptation */
1872 mtime_t i_pcr; /* 33 bits */
1874 i_pcr = ( (mtime_t)p[6] << 25 ) |
1875 ( (mtime_t)p[7] << 17 ) |
1876 ( (mtime_t)p[8] << 9 ) |
1877 ( (mtime_t)p[9] << 1 ) |
1878 ( (mtime_t)p[10] >> 7 );
1880 /* Search program and set the PCR */
1881 for( i = 0; i < p_sys->i_pmt; i++ )
1884 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1886 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1888 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1889 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1890 (int64_t)(i_pcr * 100 / 9) );
1897 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1899 const uint8_t *p = p_bk->p_buffer;
1900 const bool b_unit_start = p[1]&0x40;
1901 const bool b_adaptation = p[3]&0x20;
1902 const bool b_payload = p[3]&0x10;
1903 const int i_cc = p[3]&0x0f; /* continuity counter */
1904 bool b_discontinuity = false;/* discontinuity */
1906 /* transport_scrambling_control is ignored */
1912 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1913 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1917 /* For now, ignore additional error correction
1918 * TODO: handle Reed-Solomon 204,188 error correction */
1919 p_bk->i_buffer = TS_PACKET_SIZE_188;
1923 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1925 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1926 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1929 if( p_demux->p_sys->csa )
1931 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1932 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1933 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1938 /* We don't have any adaptation_field, so payload starts
1939 * immediately after the 4 byte TS header */
1944 /* p[4] is adaptation_field_length minus one */
1948 /* discontinuity indicator found in stream */
1949 b_discontinuity = (p[5]&0x80) ? true : false;
1950 if( b_discontinuity && pid->es->p_pes )
1952 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1954 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1958 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1963 /* Test continuity counter */
1964 /* continuous when (one of this):
1966 * diff == 0 and payload == 0
1967 * diff == 0 and duplicate packet (playload != 0) <- should we
1968 * test the content ?
1970 i_diff = ( i_cc - pid->i_cc )&0x0f;
1971 if( b_payload && i_diff == 1 )
1973 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1977 if( pid->i_cc == 0xff )
1979 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1983 else if( i_diff != 0 && !b_discontinuity )
1985 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1986 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1989 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1991 /* Small video artifacts are usually better then
1992 * dropping full frames */
1993 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1998 PCRHandle( p_demux, pid, p_bk );
2000 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2002 block_Release( p_bk );
2006 /* We have to gather it */
2007 p_bk->p_buffer += i_skip;
2008 p_bk->i_buffer -= i_skip;
2012 if( pid->es->p_pes )
2014 ParsePES( p_demux, pid );
2018 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2019 if( p_bk->i_buffer > 6 )
2021 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2022 if( pid->es->i_pes_size > 0 )
2024 pid->es->i_pes_size += 6;
2027 pid->es->i_pes_gathered += p_bk->i_buffer;
2028 if( pid->es->i_pes_size > 0 &&
2029 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2031 ParsePES( p_demux, pid );
2037 if( pid->es->p_pes == NULL )
2039 /* msg_Dbg( p_demux, "broken packet" ); */
2040 block_Release( p_bk );
2044 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2045 pid->es->i_pes_gathered += p_bk->i_buffer;
2046 if( pid->es->i_pes_size > 0 &&
2047 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2049 ParsePES( p_demux, pid );
2058 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2060 es_format_t *fmt = &pid->es->fmt;
2062 switch( i_stream_type )
2064 case 0x01: /* MPEG-1 video */
2065 case 0x02: /* MPEG-2 video */
2066 case 0x80: /* MPEG-2 MOTO video */
2067 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
2069 case 0x03: /* MPEG-1 audio */
2070 case 0x04: /* MPEG-2 audio */
2071 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
2073 case 0x11: /* MPEG4 (audio) */
2074 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2075 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
2077 case 0x10: /* MPEG4 (video) */
2078 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
2079 pid->es->b_gather = true;
2081 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2082 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
2085 case 0x81: /* A52 (audio) */
2086 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
2088 case 0x82: /* DVD_SPU (sub) */
2089 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
2091 case 0x83: /* LPCM (audio) */
2092 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
2094 case 0x84: /* SDDS (audio) */
2095 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
2097 case 0x85: /* DTS (audio) */
2098 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
2101 case 0x91: /* A52 vls (audio) */
2102 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2104 case 0x92: /* DVD_SPU vls (sub) */
2105 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2108 case 0x94: /* SDDS (audio) */
2109 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2112 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2113 es_format_Init( fmt, UNKNOWN_ES, 0 );
2114 pid->es->b_gather = true;
2117 case 0x06: /* PES_PRIVATE (fixed later) */
2118 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2119 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2121 es_format_Init( fmt, UNKNOWN_ES, 0 );
2125 /* PES packets usually contain truncated frames */
2126 fmt->b_packetized = false;
2128 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2131 /*****************************************************************************
2132 * MP4 specific functions (IOD parser)
2133 *****************************************************************************/
2134 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2137 unsigned int i_len = 0;
2143 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2145 } while( i_b&0x80 );
2150 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2154 const int i_b = **pp_data;
2162 static int IODGetWord( 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 return( ( i1 << 8 ) | i2 );
2169 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2171 const int i1 = IODGetByte( pi_data, pp_data );
2172 const int i2 = IODGetByte( pi_data, pp_data );
2173 const int i3 = IODGetByte( pi_data, pp_data );
2175 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2178 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2180 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2181 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2182 return( ( i1 << 16 ) | i2 );
2185 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2190 i_url_len = IODGetByte( pi_data, pp_data );
2191 url = malloc( i_url_len + 1 );
2192 if( !url ) return NULL;
2193 for( i = 0; i < i_url_len; i++ )
2195 url[i] = IODGetByte( pi_data, pp_data );
2197 url[i_url_len] = '\0';
2201 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2203 iod_descriptor_t *p_iod;
2206 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2210 p_iod = malloc( sizeof( iod_descriptor_t ) );
2211 if( !p_iod ) return NULL;
2212 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2215 fprintf( stderr, "\n************ IOD ************" );
2217 for( i = 0; i < 255; i++ )
2219 p_iod->es_descr[i].b_ok = 0;
2228 byte1 = IODGetByte( &i_data, &p_data );
2229 byte2 = IODGetByte( &i_data, &p_data );
2230 byte3 = IODGetByte( &i_data, &p_data );
2231 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2233 p_iod->i_iod_label_scope = 0x11;
2234 p_iod->i_iod_label = byte1;
2237 else //correct implementation of the IOD_descriptor
2239 p_iod->i_iod_label_scope = byte1;
2240 p_iod->i_iod_label = byte2;
2244 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2245 fprintf( stderr, "\n* ===========" );
2246 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2248 if( i_iod_tag != 0x02 )
2251 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2256 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2258 fprintf( stderr, "\n* length:%d", i_iod_length );
2260 if( i_iod_length > i_data )
2262 i_iod_length = i_data;
2265 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2266 i_flags = IODGetByte( &i_data, &p_data );
2267 p_iod->i_od_id |= i_flags >> 6;
2268 b_url = ( i_flags >> 5 )&0x01;
2270 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2271 fprintf( stderr, "\n* url flag:%d", b_url );
2272 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2276 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2278 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2279 fprintf( stderr, "\n*****************************\n" );
2285 p_iod->psz_url = NULL;
2288 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2289 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2290 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2291 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2292 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2294 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2295 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2296 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2297 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2298 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2301 while( i_data > 0 && i_es_index < 255)
2303 int i_tag, i_length;
2305 uint8_t *p_data_sav;
2307 i_tag = IODGetByte( &i_data, &p_data );
2308 i_length = IODDescriptorLength( &i_data, &p_data );
2310 i_data_sav = i_data;
2311 p_data_sav = p_data;
2319 #define es_descr p_iod->es_descr[i_es_index]
2320 int i_decoderConfigDescr_length;
2322 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2326 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2327 i_flags = IODGetByte( &i_data, &p_data );
2328 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2329 b_url = ( i_flags >> 6 )&0x01;
2330 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2331 es_descr.i_streamPriority = i_flags & 0x1f;
2333 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2334 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2335 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2337 if( es_descr.b_streamDependenceFlag )
2339 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2341 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2347 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2349 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2354 es_descr.psz_url = NULL;
2357 if( es_descr.b_OCRStreamFlag )
2359 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2361 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2365 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2368 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2373 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2375 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2377 #define dec_descr es_descr.dec_descr
2378 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2379 i_flags = IODGetByte( &i_data, &p_data );
2380 dec_descr.i_streamType = i_flags >> 2;
2381 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2382 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2383 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2384 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2386 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2387 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2388 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2389 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2390 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2391 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2393 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2396 dec_descr.i_decoder_specific_info_len =
2397 IODDescriptorLength( &i_data, &p_data );
2398 if( dec_descr.i_decoder_specific_info_len > 0 )
2400 dec_descr.p_decoder_specific_info =
2401 malloc( dec_descr.i_decoder_specific_info_len );
2403 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2405 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2410 dec_descr.i_decoder_specific_info_len = 0;
2411 dec_descr.p_decoder_specific_info = NULL;
2415 #define sl_descr es_descr.sl_descr
2417 int i_SLConfigDescr_length;
2420 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2423 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2428 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2430 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2432 i_predefined = IODGetByte( &i_data, &p_data );
2434 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2436 switch( i_predefined )
2440 sl_descr.b_useAccessUnitStartFlag = 0;
2441 sl_descr.b_useAccessUnitEndFlag = 0;
2442 sl_descr.b_useRandomAccessPointFlag = 0;
2443 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2444 sl_descr.b_usePaddingFlag = 0;
2445 sl_descr.b_useTimeStampsFlags = 0;
2446 sl_descr.b_useIdleFlag = 0;
2447 sl_descr.b_durationFlag = 0; // FIXME FIXME
2448 sl_descr.i_timeStampResolution = 1000;
2449 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2450 sl_descr.i_timeStampLength = 32;
2451 sl_descr.i_OCRLength = 0; // FIXME FIXME
2452 sl_descr.i_AU_Length = 0;
2453 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2454 sl_descr.i_degradationPriorityLength= 0;
2455 sl_descr.i_AU_seqNumLength = 0;
2456 sl_descr.i_packetSeqNumLength = 0;
2457 if( sl_descr.b_durationFlag )
2459 sl_descr.i_timeScale = 0; // FIXME FIXME
2460 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2461 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2463 if( !sl_descr.b_useTimeStampsFlags )
2465 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2466 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2472 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2483 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2488 p_data = p_data_sav + i_length;
2489 i_data = i_data_sav - i_length;
2493 fprintf( stderr, "\n*****************************\n" );
2498 static void IODFree( iod_descriptor_t *p_iod )
2502 if( p_iod->psz_url )
2504 free( p_iod->psz_url );
2505 p_iod->psz_url = NULL;
2510 for( i = 0; i < 255; i++ )
2512 #define es_descr p_iod->es_descr[i]
2515 if( es_descr.psz_url )
2517 free( es_descr.psz_url );
2518 es_descr.psz_url = NULL;
2522 free( es_descr.dec_descr.p_decoder_specific_info );
2523 es_descr.dec_descr.p_decoder_specific_info = NULL;
2524 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2533 /****************************************************************************
2534 ****************************************************************************
2535 ** libdvbpsi callbacks
2536 ****************************************************************************
2537 ****************************************************************************/
2538 static bool DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2540 demux_sys_t *p_sys = p_demux->p_sys;
2542 if ( !p_sys->b_dvb_control ) return false;
2543 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2544 || p_sys->i_dvb_program == 0 )
2546 if ( p_sys->i_dvb_program == i_pgrm ) return true;
2548 if ( p_sys->p_programs_list != NULL )
2551 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2553 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2560 #ifdef TS_USE_DVB_SI
2561 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2563 demux_sys_t *p_sys = p_demux->p_sys;
2564 ts_pid_t *sdt = &p_sys->pid[0x11];
2565 dvbpsi_sdt_service_t *p_srv;
2567 msg_Dbg( p_demux, "SDTCallBack called" );
2569 if( sdt->psi->i_sdt_version != -1 &&
2570 ( !p_sdt->b_current_next ||
2571 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2573 dvbpsi_DeleteSDT( p_sdt );
2577 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2579 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2580 p_sdt->i_network_id );
2582 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2585 dvbpsi_descriptor_t *p_dr;
2587 const char *psz_type = NULL;
2588 const char *psz_status = NULL;
2590 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2591 "running=%d free_ca=%d",
2592 p_srv->i_service_id, p_srv->b_eit_schedule,
2593 p_srv->b_eit_present, p_srv->i_running_status,
2596 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2599 p_meta = vlc_meta_New();
2600 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2602 if( p_dr->i_tag == 0x48 )
2604 static const char *ppsz_type[17] = {
2606 "Digital television service",
2607 "Digital radio sound service",
2609 "NVOD reference service",
2610 "NVOD time-shifted service",
2613 "SECAM coded signal",
2616 "NTSC coded signal",
2617 "Data broadcast service",
2618 "Reserved for Common Interface Usage",
2619 "RCS Map (see EN 301 790 [35])",
2620 "RCS FLS (see EN 301 790 [35])",
2623 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2627 memcpy( str1, pD->i_service_provider_name,
2628 pD->i_service_provider_name_length );
2629 str1[pD->i_service_provider_name_length] = '\0';
2630 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2631 str2[pD->i_service_name_length] = '\0';
2633 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2634 pD->i_service_type, str1, str2 );
2636 vlc_meta_SetTitle( p_meta, str2 );
2637 vlc_meta_SetPublisher( p_meta, str1 );
2638 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2639 psz_type = ppsz_type[pD->i_service_type];
2643 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2645 static const char *ppsz_status[5] = {
2648 "Starts in a few seconds",
2652 psz_status = ppsz_status[p_srv->i_running_status];
2656 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2658 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2660 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2661 p_srv->i_service_id, p_meta );
2662 vlc_meta_Delete( p_meta );
2665 sdt->psi->i_sdt_version = p_sdt->i_version;
2666 dvbpsi_DeleteSDT( p_sdt );
2669 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2670 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2672 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2677 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2678 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2681 /* Count the number of days */
2682 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2683 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2684 for( i = 70; i < i_year; i++ )
2685 i_day += LEAP(1900+i);
2687 i_day += LEAP(1900+i_year);
2690 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2693 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2695 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2696 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2697 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2699 *p_y = 1900 + yp + c*1;
2700 *p_m = mp - 1 - c*12;
2701 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2703 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2704 static int64_t EITConvertStartTime( uint64_t i_date )
2706 const int i_mjd = i_date >> 24;
2707 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2708 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2709 const int i_second = CVT_FROM_BCD(i_date );
2714 /* if all 40 bits are 1, the start is unknown */
2715 if( i_date == UINT64_C(0xffffffffff) )
2718 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2719 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2721 static int EITConvertDuration( uint32_t i_duration )
2723 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2724 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2725 CVT_FROM_BCD(i_duration );
2729 /* FIXME same than dvbsi_to_utf8 from dvb access */
2730 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2733 const char *psz_encoding;
2734 char *psz_outstring;
2735 char psz_encbuf[sizeof( "ISO_8859-123" )];
2736 size_t i_in, i_out, offset = 1;
2737 vlc_iconv_t iconv_handle;
2739 if( i_length < 1 ) return NULL;
2740 if( psz_instring[0] >= 0x20 )
2742 psz_encoding = "ISO_8859-1";
2743 /* According to the specification, this should be ISO6937,
2744 * but it seems Latin-1 is used instead. */
2747 else switch( psz_instring[0] )
2750 psz_encoding = "ISO_8859-5";
2753 psz_encoding = "ISO_8859-6";
2756 psz_encoding = "ISO_8859-7";
2759 psz_encoding = "ISO_8859-8";
2762 psz_encoding = "ISO_8859-9";
2765 psz_encoding = "ISO_8859-10";
2768 psz_encoding = "ISO_8859-11";
2771 psz_encoding = "ISO_8859-12";
2774 psz_encoding = "ISO_8859-13";
2777 psz_encoding = "ISO_8859-14";
2780 psz_encoding = "ISO_8859-15";
2783 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2784 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2785 || psz_instring[2] == 0 )
2787 psz_encoding = "UTF-8";
2792 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2793 psz_encoding = psz_encbuf;
2798 #warning Is there a BOM or do we use a fixed endianess?
2799 psz_encoding = "UTF-16";
2802 psz_encoding = "KSC5601-1987";
2805 psz_encoding = "GB2312"; /* GB-2312-1980 */
2808 psz_encoding = "BIG-5";
2811 psz_encoding = "UTF-8";
2815 psz_encoding = "UTF-8";
2819 i_in = i_length - offset;
2820 i_out = i_in * 6 + 1;
2822 psz_outstring = malloc( i_out );
2823 if( !psz_outstring )
2828 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2829 if( iconv_handle == (vlc_iconv_t)(-1) )
2831 /* Invalid character set (e.g. ISO_8859-12) */
2832 memcpy( psz_outstring, &psz_instring[offset], i_in );
2833 psz_outstring[i_in] = '\0';
2834 EnsureUTF8( psz_outstring );
2838 const char *psz_in = (const char *)&psz_instring[offset];
2839 char *psz_out = psz_outstring;
2841 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2842 &psz_out, &i_out ) == (size_t)(-1) )
2844 /* skip naughty byte. This may fail terribly for multibyte stuff,
2845 * but what can we do anyway? */
2848 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2850 vlc_iconv_close( iconv_handle );
2854 return psz_outstring;
2857 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2859 demux_sys_t *p_sys = p_demux->p_sys;
2860 dvbpsi_eit_event_t *p_evt;
2863 msg_Dbg( p_demux, "EITCallBack called" );
2864 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2866 dvbpsi_DeleteEIT( p_eit );
2870 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2871 "ts_id=%d network_id=%d segment_last_section_number=%d "
2873 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2874 p_eit->i_ts_id, p_eit->i_network_id,
2875 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2877 p_epg = vlc_epg_New( NULL );
2878 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2880 dvbpsi_descriptor_t *p_dr;
2881 char *psz_name = NULL;
2882 char *psz_text = NULL;
2883 char *psz_extra = strdup("");
2887 i_start = EITConvertStartTime( p_evt->i_start_time );
2888 i_duration = EITConvertDuration( p_evt->i_duration );
2890 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2891 "running=%d free_ca=%d",
2892 p_evt->i_event_id, (int)i_start, (int)i_duration,
2893 p_evt->i_running_status, p_evt->b_free_ca );
2895 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2897 if( p_dr->i_tag == 0x4d )
2899 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2903 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2904 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2905 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2906 pE->i_iso_639_code, psz_name, psz_text );
2909 else if( p_dr->i_tag == 0x4e )
2911 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2915 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2917 pE->i_descriptor_number, pE->i_last_descriptor_number );
2919 if( pE->i_text_length > 0 )
2921 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2924 msg_Dbg( p_demux, " - text='%s'", psz_text );
2926 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2927 strcat( psz_extra, psz_text );
2932 for( i = 0; i < pE->i_entry_count; i++ )
2934 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2935 pE->i_item_description_length[i] );
2936 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2938 if( psz_dsc && psz_itm )
2940 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2942 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2943 strcat( psz_extra, "(" );
2944 strcat( psz_extra, psz_dsc );
2945 strcat( psz_extra, " " );
2946 strcat( psz_extra, psz_itm );
2947 strcat( psz_extra, ")" );
2956 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2962 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2964 /* Update "now playing" field */
2965 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2966 vlc_epg_SetCurrent( p_epg, i_start );
2973 if( p_epg->i_event > 0 )
2975 if( p_eit->i_service_id == p_sys->i_dvb_program )
2977 p_sys->i_dvb_length = 0;
2978 p_sys->i_dvb_start = 0;
2980 if( p_epg->p_current )
2982 p_sys->i_dvb_start = p_epg->p_current->i_start;
2983 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2986 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2988 vlc_epg_Delete( p_epg );
2990 dvbpsi_DeleteEIT( p_eit );
2993 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2994 uint8_t i_table_id, uint16_t i_extension )
2997 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2998 i_table_id, i_table_id, i_extension, i_extension );
3000 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
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_AttachSDT( h, i_table_id, i_extension,
3006 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3008 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3009 ( i_table_id == 0x4e || /* Current/Following */
3010 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3012 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3013 i_table_id, i_table_id, i_extension, i_extension );
3015 dvbpsi_AttachEIT( h, i_table_id, i_extension,
3016 (dvbpsi_eit_callback)EITCallBack, p_demux );
3021 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3023 demux_sys_t *p_sys = p_demux->p_sys;
3024 dvbpsi_descriptor_t *p_dr;
3025 dvbpsi_pmt_es_t *p_es;
3027 ts_pid_t *pmt = NULL;
3028 ts_prg_psi_t *prg = NULL;
3030 ts_pid_t **pp_clean = NULL;
3032 bool b_hdmv = false;
3034 msg_Dbg( p_demux, "PMTCallBack called" );
3036 /* First find this PMT declared in PAT */
3037 for( i = 0; i < p_sys->i_pmt; i++ )
3040 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3042 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3043 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3045 pmt = p_sys->pmt[i];
3046 prg = p_sys->pmt[i]->psi->prg[i_prg];
3055 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3056 dvbpsi_DeletePMT(p_pmt);
3060 if( prg->i_version != -1 &&
3061 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3063 dvbpsi_DeletePMT( p_pmt );
3067 /* Clean this program (remove all es) */
3068 for( i = 0; i < 8192; i++ )
3070 ts_pid_t *pid = &p_sys->pid[i];
3072 if( pid->b_valid && pid->p_owner == pmt->psi &&
3073 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3075 TAB_APPEND( i_clean, pp_clean, pid );
3080 IODFree( prg->iod );
3084 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3085 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3086 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3087 prg->i_version = p_pmt->i_version;
3089 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3091 /* Set demux filter */
3092 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3093 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3096 else if ( p_sys->b_dvb_control )
3098 msg_Warn( p_demux, "skipping program (not selected)" );
3099 dvbpsi_DeletePMT(p_pmt);
3103 /* Parse descriptor */
3104 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3106 if( p_dr->i_tag == 0x1d )
3108 /* We have found an IOD descriptor */
3109 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3111 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3113 else if( p_dr->i_tag == 0x9 )
3115 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3117 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3119 else if( p_dr->i_tag == 0x05 )
3121 if( p_dr->i_tag == 0x05 )
3123 /* Registration Descriptor */
3124 if( p_dr->i_length != 4 )
3126 msg_Warn( p_demux, "invalid Registration Descriptor" );
3130 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3131 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3141 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3145 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3147 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3149 /* Find out if the PID was already declared */
3150 for( i = 0; i < i_clean; i++ )
3152 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3154 old_pid = pp_clean[i];
3159 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3161 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3162 if( ( pid->i_pid == 0x11 /* SDT */ ||
3163 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3165 /* This doesn't look like a DVB stream so don't try
3166 * parsing the SDT/EDT */
3167 dvbpsi_DetachDemux( pid->psi->handle );
3173 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3179 PIDInit( pid, false, pmt->psi );
3180 PIDFillFormat( pid, p_es->i_type );
3181 pid->i_owner_number = prg->i_number;
3182 pid->i_pid = p_es->i_pid;
3183 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3185 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3186 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3188 /* MPEG-4 stream: search SL_DESCRIPTOR */
3189 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3191 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3193 if( p_dr && p_dr->i_length == 2 )
3195 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3197 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3199 pid->es->p_mpeg4desc = NULL;
3201 for( i = 0; i < 255; i++ )
3203 iod_descriptor_t *iod = prg->iod;
3205 if( iod->es_descr[i].b_ok &&
3206 iod->es_descr[i].i_es_id == i_es_id )
3208 pid->es->p_mpeg4desc = &iod->es_descr[i];
3214 if( pid->es->p_mpeg4desc != NULL )
3216 decoder_config_descriptor_t *dcd =
3217 &pid->es->p_mpeg4desc->dec_descr;
3219 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3221 pid->es->fmt.i_cat = VIDEO_ES;
3222 switch( dcd->i_objectTypeIndication )
3224 case 0x0B: /* mpeg4 sub */
3225 pid->es->fmt.i_cat = SPU_ES;
3226 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3229 case 0x20: /* mpeg4 */
3230 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3232 case 0x21: /* h264 */
3233 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3240 case 0x65: /* mpeg2 */
3241 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3243 case 0x6a: /* mpeg1 */
3244 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3246 case 0x6c: /* mpeg1 */
3247 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3250 pid->es->fmt.i_cat = UNKNOWN_ES;
3254 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3256 pid->es->fmt.i_cat = AUDIO_ES;
3257 switch( dcd->i_objectTypeIndication )
3259 case 0x40: /* mpeg4 */
3260 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3264 case 0x68: /* mpeg2 aac */
3265 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3267 case 0x69: /* mpeg2 */
3268 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3270 case 0x6b: /* mpeg1 */
3271 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3274 pid->es->fmt.i_cat = UNKNOWN_ES;
3280 pid->es->fmt.i_cat = UNKNOWN_ES;
3283 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3285 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3286 if( pid->es->fmt.i_extra > 0 )
3288 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3289 if( pid->es->fmt.p_extra )
3290 memcpy( pid->es->fmt.p_extra,
3291 dcd->p_decoder_specific_info,
3292 pid->es->fmt.i_extra );
3297 else if( p_es->i_type == 0x06 )
3299 dvbpsi_descriptor_t *p_dr;
3301 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3302 p_dr = p_dr->p_next )
3304 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3305 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3307 if( p_dr->i_tag == 0x05 )
3309 /* Registration Descriptor */
3310 if( p_dr->i_length != 4 )
3312 msg_Warn( p_demux, "invalid Registration Descriptor" );
3316 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3318 /* ATSC with stream_type 0x81 (but this descriptor
3319 * is then not mandatory */
3320 pid->es->fmt.i_cat = AUDIO_ES;
3321 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3323 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3324 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3325 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3327 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3328 pid->es->fmt.i_cat = AUDIO_ES;
3329 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3331 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3333 pid->es->fmt.i_cat = AUDIO_ES;
3334 pid->es->fmt.b_packetized = true;
3335 pid->es->fmt.i_codec = VLC_FOURCC('a','e','s','3');
3340 "unknown Registration Descriptor (%4.4s)",
3346 else if( p_dr->i_tag == 0x6a )
3348 /* DVB with stream_type 0x06 */
3349 pid->es->fmt.i_cat = AUDIO_ES;
3350 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3352 else if( p_dr->i_tag == 0x81 )
3354 /* ATSC with stream_type 0x06 */
3355 pid->es->fmt.i_cat = AUDIO_ES;
3356 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3358 else if( p_dr->i_tag == 0x7a )
3360 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3361 pid->es->fmt.i_cat = AUDIO_ES;
3362 pid->es->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3364 else if( p_dr->i_tag == 0x73 )
3366 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3367 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3368 pid->es->fmt.i_cat = AUDIO_ES;
3369 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3371 else if( p_dr->i_tag == 0x45 )
3373 msg_Dbg( p_demux, " * VBI Data descriptor" );
3374 /* FIXME : store the information somewhere */
3376 else if( p_dr->i_tag == 0x46 )
3378 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3379 /* FIXME : store the information somewhere */
3381 #ifdef _DVBPSI_DR_52_H_
3382 else if( p_dr->i_tag == 0x52 )
3384 dvbpsi_stream_identifier_dr_t *si;
3385 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3387 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3390 else if( p_dr->i_tag == 0x56 )
3392 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3393 pid->es->fmt.i_cat = SPU_ES;
3394 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3395 pid->es->fmt.i_extra = p_dr->i_length;
3396 pid->es->fmt.p_extra = p_dr->i_length ?
3397 malloc( p_dr->i_length ) : NULL;
3398 if( pid->es->fmt.p_extra )
3399 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3402 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3403 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3404 pid->es->fmt.i_group = p_pmt->i_program_number;
3406 /* In stream output mode, only enable descriptor
3408 if( !p_demux->out->b_sout )
3411 dvbpsi_teletext_dr_t *sub;
3413 sub = dvbpsi_DecodeTeletextDr( p_dr );
3414 if( !sub ) continue;
3416 /* Each subtitle ES contains n languages,
3417 * We are going to create n ES for the n tracks */
3418 for( n = 0; n < sub->i_pages_number; n++ )
3420 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3421 if( p_page->i_teletext_type > 0x0 &&
3422 p_page->i_teletext_type < 0x6 )
3432 p_es = malloc( sizeof( ts_es_t ) );
3435 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3436 free( p_es->fmt.psz_language );
3437 free( p_es->fmt.psz_description );
3438 p_es->fmt.psz_language = NULL;
3439 p_es->fmt.psz_description = NULL;
3442 p_es->i_pes_size = 0;
3443 p_es->i_pes_gathered = 0;
3444 p_es->pp_last = &p_es->p_pes;
3445 p_es->p_mpeg4desc = NULL;
3447 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3451 p_es->fmt.psz_language = malloc( 4 );
3452 if( p_es->fmt.psz_language )
3454 memcpy( p_es->fmt.psz_language,
3455 p_page->i_iso6392_language_code, 3 );
3456 p_es->fmt.psz_language[3] = 0;
3458 p_es->fmt.psz_description = strdup(_(ppsz_teletext_type[p_page->i_teletext_type]));
3461 " * ttxt type=%s lan=%s page=%d%02x",
3462 p_es->fmt.psz_description,
3463 p_es->fmt.psz_language,
3464 p_page->i_teletext_magazine_number,
3465 p_page->i_teletext_page_number );
3467 /* Hack, FIXME This stores the initial page for this track,
3468 so that it can be used by the telx and zvbi decoders. */
3469 p_es->fmt.subs.dvb.i_id =
3470 p_page->i_teletext_page_number;
3471 p_es->fmt.subs.dvb.i_id |=
3472 ((int)p_page->i_teletext_magazine_number << 16);
3479 pid->es->fmt.i_cat = UNKNOWN_ES;
3482 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3484 pid->es->fmt.subs.dvb.i_id = -1;
3485 pid->es->fmt.psz_description = strdup( _(ppsz_teletext_type[1]) );
3488 else if( p_dr->i_tag == 0x59 )
3491 pid->es->fmt.i_cat = SPU_ES;
3492 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3493 pid->es->fmt.i_extra = p_dr->i_length;
3494 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3495 if( pid->es->fmt.p_extra )
3496 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3499 #ifdef _DVBPSI_DR_59_H_
3500 pid->es->fmt.i_group = p_pmt->i_program_number;
3502 /* In stream output mode, only enable descriptor
3504 if( !p_demux->out->b_sout )
3507 dvbpsi_subtitling_dr_t *sub;
3509 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3510 if( !sub ) continue;
3512 for( n = 0; n < sub->i_subtitles_number; n++ )
3514 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3523 p_es = malloc( sizeof( ts_es_t ) );
3525 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3526 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3527 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3531 p_es->i_pes_size = 0;
3532 p_es->i_pes_gathered = 0;
3533 p_es->pp_last = &p_es->p_pes;
3534 p_es->p_mpeg4desc = NULL;
3536 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3540 p_es->fmt.psz_language = malloc( 4 );
3541 if( p_es->fmt.psz_language )
3543 memcpy( p_es->fmt.psz_language,
3544 p_sub->i_iso6392_language_code, 3 );
3545 p_es->fmt.psz_language[3] = 0;
3548 switch( p_sub->i_subtitling_type )
3550 case 0x10: /* unspec. */
3551 case 0x11: /* 4:3 */
3552 case 0x12: /* 16:9 */
3553 case 0x13: /* 2.21:1 */
3554 p_es->fmt.psz_description =
3555 strdup(_("DVB subtitles"));
3557 case 0x20: /* Hearing impaired unspec. */
3558 case 0x21: /* h.i. 4:3 */
3559 case 0x22: /* h.i. 16:9 */
3560 case 0x23: /* h.i. 2.21:1 */
3561 p_es->fmt.psz_description =
3562 strdup(_("DVB subtitles: hearing impaired"));
3568 p_es->fmt.subs.dvb.i_id =
3569 p_sub->i_composition_page_id;
3571 p_es->fmt.subs.dvb.i_id |=
3572 ((int)p_sub->i_ancillary_page_id << 16);
3578 pid->es->fmt.i_cat = UNKNOWN_ES;
3581 #endif /* _DVBPSI_DR_59_H_ */
3583 pid->es->fmt.subs.dvb.i_id = -1;
3584 pid->es->fmt.psz_description = strdup( _("DVB subtitles") );
3589 else if( p_es->i_type == 0xEA )
3591 dvbpsi_descriptor_t *p_dr;
3593 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3594 p_dr = p_dr->p_next )
3596 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3597 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3599 if( p_dr->i_tag == 0x05 )
3601 /* Registration Descriptor */
3602 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3604 msg_Warn( p_demux, "invalid Registration Descriptor" );
3608 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3610 /* registration descriptor for VC-1 (SMPTE rp227) */
3611 pid->es->fmt.i_cat = VIDEO_ES;
3612 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3614 /* XXX With Simple and Main profile the SEQUENCE
3615 * header is modified: video width and height are
3616 * inserted just after the start code as 2 int16_t
3617 * The packetizer will take care of that. */
3622 "unknown Registration Descriptor (%4.4s)",
3629 else if( p_es->i_type == 0xd1 )
3631 dvbpsi_descriptor_t *p_dr;
3633 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3634 p_dr = p_dr->p_next )
3636 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3637 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3639 if( p_dr->i_tag == 0x05 )
3641 /* Registration Descriptor */
3642 if( !memcmp( p_dr->p_data, "drac", 4 ) )
3644 /* registration descriptor for Dirac
3645 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3646 pid->es->fmt.i_cat = VIDEO_ES;
3647 pid->es->fmt.i_codec = VLC_FOURCC('d','r','a','c');
3652 "unknown Registration Descriptor (%4.4s)",
3658 else if( p_es->i_type == 0xa0 )
3660 /* MSCODEC sent by vlc */
3661 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3663 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3665 if( p_dr && p_dr->i_length >= 8 )
3667 pid->es->fmt.i_cat = VIDEO_ES;
3668 pid->es->fmt.i_codec =
3669 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3670 p_dr->p_data[2], p_dr->p_data[3] );
3671 pid->es->fmt.video.i_width =
3672 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3673 pid->es->fmt.video.i_height =
3674 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3675 pid->es->fmt.i_extra =
3676 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3678 if( pid->es->fmt.i_extra > 0 )
3680 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3681 if( pid->es->fmt.p_extra )
3682 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3683 pid->es->fmt.i_extra );
3688 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3691 /* For such stream we will gather them ourself and don't launch a
3693 * Yes it's ugly but it's the only way to have DIV3 working */
3694 pid->es->fmt.b_packetized = true;
3698 /* Blu-Ray mapping */
3699 switch( p_es->i_type )
3702 pid->es->fmt.i_cat = AUDIO_ES;
3703 pid->es->fmt.i_codec = VLC_FOURCC( 'b', 'p', 'c', 'm' );
3706 case 0x85: /* DTS-HD High resolution audio */
3707 case 0x86: /* DTS-HD Master audio */
3708 case 0xA2: /* Secondary DTS audio */
3709 pid->es->fmt.i_cat = AUDIO_ES;
3710 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3713 case 0x83: /* TrueHD AC3 */
3714 pid->es->fmt.i_cat = AUDIO_ES;
3715 pid->es->fmt.i_codec = VLC_FOURCC( 'm', 'l', 'p', ' ' );
3718 case 0x84: /* E-AC3 */
3719 case 0x87: /* E-AC3 */
3720 case 0xA1: /* Secondary E-AC3 */
3721 pid->es->fmt.i_cat = AUDIO_ES;
3722 pid->es->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
3724 case 0x90: /* Presentation graphics */
3725 case 0x91: /* Interactive graphics */
3726 case 0x92: /* Subtitle */
3732 if( pid->es->fmt.i_cat == AUDIO_ES ||
3733 ( pid->es->fmt.i_cat == SPU_ES &&
3734 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3735 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3737 /* get language descriptor */
3738 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3739 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3743 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3747 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3748 pid->es->fmt.psz_language = malloc( 4 );
3749 if( pid->es->fmt.psz_language )
3751 memcpy( pid->es->fmt.psz_language,
3752 p_decoded->code[0].iso_639_code, 3 );
3753 pid->es->fmt.psz_language[3] = 0;
3754 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3756 switch( p_decoded->code[0].i_audio_type ) {
3758 pid->es->fmt.psz_description = NULL;
3761 pid->es->fmt.psz_description =
3762 strdup(_("clean effects"));
3765 pid->es->fmt.psz_description =
3766 strdup(_("hearing impaired"));
3769 pid->es->fmt.psz_description =
3770 strdup(_("visual impaired commentary"));
3773 msg_Dbg( p_demux, "unknown audio type: %d",
3774 p_decoded->code[0].i_audio_type);
3775 pid->es->fmt.psz_description = NULL;
3778 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3779 if( pid->es->fmt.i_extra_languages > 0 )
3780 pid->es->fmt.p_extra_languages =
3781 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3782 pid->es->fmt.i_extra_languages );
3783 if( pid->es->fmt.p_extra_languages )
3785 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3787 msg_Dbg( p_demux, "bang" );
3788 pid->es->fmt.p_extra_languages[i].psz_language =
3790 if( pid->es->fmt.p_extra_languages[i].psz_language )
3792 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3793 p_decoded->code[i+1].iso_639_code, 3 );
3794 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3796 switch( p_decoded->code[i].i_audio_type ) {
3798 pid->es->fmt.p_extra_languages[i].psz_description =
3802 pid->es->fmt.p_extra_languages[i].psz_description =
3803 strdup(_("clean effects"));
3806 pid->es->fmt.p_extra_languages[i].psz_description =
3807 strdup(_("hearing impaired"));
3810 pid->es->fmt.p_extra_languages[i].psz_description =
3811 strdup(_("visual impaired commentary"));
3814 msg_Dbg( p_demux, "unknown audio type: %d",
3815 p_decoded->code[i].i_audio_type);
3816 pid->es->fmt.psz_description = NULL;
3823 pid->es->fmt.psz_language = malloc( 4 );
3824 if( pid->es->fmt.psz_language )
3826 memcpy( pid->es->fmt.psz_language,
3827 p_decoded->i_iso_639_code, 3 );
3828 pid->es->fmt.psz_language[3] = 0;
3835 pid->es->fmt.i_group = p_pmt->i_program_number;
3836 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3838 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3839 p_es->i_pid, p_es->i_type );
3841 else if( !p_sys->b_udp_out )
3843 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3844 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3846 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3848 /* Check if we can avoid restarting the ES */
3850 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3851 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3852 pid->es->fmt.i_extra == 0 &&
3853 pid->i_extra_es == old_pid->i_extra_es &&
3854 ( ( !pid->es->fmt.psz_language &&
3855 !old_pid->es->fmt.psz_language ) ||
3856 ( pid->es->fmt.psz_language &&
3857 old_pid->es->fmt.psz_language &&
3858 !strcmp( pid->es->fmt.psz_language,
3859 old_pid->es->fmt.psz_language ) ) ) )
3861 pid->es->id = old_pid->es->id;
3862 old_pid->es->id = NULL;
3863 for( i = 0; i < pid->i_extra_es; i++ )
3865 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3866 old_pid->extra_es[i]->id = NULL;
3873 PIDClean( p_demux->out, old_pid );
3874 TAB_REMOVE( i_clean, pp_clean, old_pid );
3878 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3879 for( i = 0; i < pid->i_extra_es; i++ )
3881 pid->extra_es[i]->id =
3882 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3887 /* Add ES to the list */
3890 PIDClean( p_demux->out, old_pid );
3891 TAB_REMOVE( i_clean, pp_clean, old_pid );
3893 p_sys->pid[p_es->i_pid] = *pid;
3895 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3896 p_dr = p_dr->p_next )
3898 if( p_dr->i_tag == 0x9 )
3900 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3902 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3907 if( DVBProgramIsSelected( p_demux, prg->i_number )
3908 && (pid->es->id != NULL || p_sys->b_udp_out) )
3910 /* Set demux filter */
3911 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3912 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3917 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3919 /* Set CAM descrambling */
3920 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3921 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3925 dvbpsi_DeletePMT( p_pmt );
3928 for ( i = 0; i < i_clean; i++ )
3930 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3932 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3933 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3937 PIDClean( p_demux->out, pp_clean[i] );
3939 if( i_clean ) free( pp_clean );
3942 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3944 demux_sys_t *p_sys = p_demux->p_sys;
3945 dvbpsi_pat_program_t *p_program;
3946 ts_pid_t *pat = &p_sys->pid[0];
3949 msg_Dbg( p_demux, "PATCallBack called" );
3951 if( ( pat->psi->i_pat_version != -1 &&
3952 ( !p_pat->b_current_next ||
3953 p_pat->i_version == pat->psi->i_pat_version ) ) ||
3956 dvbpsi_DeletePAT( p_pat );
3960 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3961 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3964 if( p_sys->i_pmt > 0 )
3967 ts_pid_t **pmt_rm = NULL;
3969 /* Search pmt to be deleted */
3970 for( i = 0; i < p_sys->i_pmt; i++ )
3972 ts_pid_t *pmt = p_sys->pmt[i];
3973 bool b_keep = false;
3975 for( p_program = p_pat->p_first_program; p_program != NULL;
3976 p_program = p_program->p_next )
3978 if( p_program->i_pid == pmt->i_pid )
3981 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3983 if( p_program->i_number ==
3984 pmt->psi->prg[i_prg]->i_number )
3996 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4000 /* Delete all ES attached to thoses PMT */
4001 for( i = 2; i < 8192; i++ )
4003 ts_pid_t *pid = &p_sys->pid[i];
4005 if( !pid->b_valid || pid->psi ) continue;
4007 for( j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4010 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4012 /* We only remove es that aren't defined by extra pmt */
4013 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
4014 pmt_rm[j]->i_pid ) continue;
4016 if( p_sys->b_dvb_control && pid->es->id )
4018 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4019 ACCESS_SET_PRIVATE_ID_STATE, i,
4021 p_sys->b_dvb_control = false;
4024 PIDClean( p_demux->out, pid );
4030 /* Delete PMT pid */
4031 for( i = 0; i < i_pmt_rm; i++ )
4034 if( p_sys->b_dvb_control )
4036 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4037 ACCESS_SET_PRIVATE_ID_STATE,
4038 pmt_rm[i]->i_pid, false ) )
4039 p_sys->b_dvb_control = false;
4042 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4044 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4045 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4048 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4049 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4055 /* now create programs */
4056 for( p_program = p_pat->p_first_program; p_program != NULL;
4057 p_program = p_program->p_next )
4059 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4061 if( p_program->i_number != 0 )
4063 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4069 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4071 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4080 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4085 PIDInit( pmt, true, pat->psi );
4086 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4087 dvbpsi_AttachPMT( p_program->i_number,
4088 (dvbpsi_pmt_callback)PMTCallBack,
4090 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4091 p_program->i_number;
4092 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4095 /* Now select PID at access level */
4096 if( p_sys->b_dvb_control )
4098 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
4100 if( p_sys->i_dvb_program == 0 )
4101 p_sys->i_dvb_program = p_program->i_number;
4103 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4104 ACCESS_SET_PRIVATE_ID_STATE,
4105 p_program->i_pid, true ) )
4106 p_sys->b_dvb_control = false;
4112 pat->psi->i_pat_version = p_pat->i_version;
4114 dvbpsi_DeletePAT( p_pat );