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 *****************************************************************************/
32 #include <stdlib.h> /* malloc(), free() */
35 #include <vlc_access.h> /* DVB-specific things */
36 #include <vlc_demux.h>
40 #include <vlc_network.h>
41 #include <vlc_charset.h>
43 #include "../mux/mpeg/csa.h"
45 /* Include dvbpsi headers */
46 #ifdef HAVE_DVBPSI_DR_H
47 # include <dvbpsi/dvbpsi.h>
48 # include <dvbpsi/demux.h>
49 # include <dvbpsi/descriptor.h>
50 # include <dvbpsi/pat.h>
51 # include <dvbpsi/pmt.h>
52 # include <dvbpsi/sdt.h>
53 # include <dvbpsi/dr.h>
54 # include <dvbpsi/psi.h>
58 # include "descriptor.h"
59 # include "tables/pat.h"
60 # include "tables/pmt.h"
61 # include "tables/sdt.h"
62 # include "descriptors/dr.h"
67 #ifdef _DVBPSI_DR_4D_H_
68 # define TS_USE_DVB_SI 1
69 # ifdef HAVE_DVBPSI_DR_H
70 # include <dvbpsi/eit.h>
72 # include "tables/eit.h"
79 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
84 #define vlc_meta_Add(a,b,c) fprintf(stderr, "FIXME: TS demuxer meta is broken\n" )
85 /*****************************************************************************
87 *****************************************************************************/
88 static int Open ( vlc_object_t * );
89 static void Close ( vlc_object_t * );
91 #define PMT_TEXT N_("Extra PMT")
92 #define PMT_LONGTEXT N_( \
93 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
95 #define PID_TEXT N_("Set id of ES to PID")
96 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
97 " handled by VLC to the same value as the PID in" \
98 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
99 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
101 #define TSOUT_TEXT N_("Fast udp streaming")
102 #define TSOUT_LONGTEXT N_( \
103 "Sends TS to specific ip:port by udp (you must know what you are doing).")
105 #define MTUOUT_TEXT N_("MTU for out mode")
106 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
108 #define CSA_TEXT N_("CSA ck")
109 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
111 #define SILENT_TEXT N_("Silent mode")
112 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
114 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
115 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
117 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
118 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
119 "The decryption routines subtract the TS-header from the value before " \
122 #define TSDUMP_TEXT N_("Filename of dump")
123 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
125 #define APPEND_TEXT N_("Append")
126 #define APPEND_LONGTEXT N_( \
127 "If the file exists and this option is selected, the existing file " \
128 "will not be overwritten." )
130 #define DUMPSIZE_TEXT N_("Dump buffer size")
131 #define DUMPSIZE_LONGTEXT N_( \
132 "Tweak the buffer size for reading and writing an integer number of packets." \
133 "Specify the size of the buffer here and not the number of packets." )
136 set_description( _("MPEG Transport Stream demuxer") );
137 set_shortname ( "MPEG-TS" );
138 set_category( CAT_INPUT );
139 set_subcategory( SUBCAT_INPUT_DEMUX );
141 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
142 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
143 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
144 add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT,
145 MTUOUT_LONGTEXT, VLC_TRUE );
146 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
147 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE );
148 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
150 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE );
151 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
152 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
153 DUMPSIZE_LONGTEXT, VLC_TRUE );
155 set_capability( "demux2", 10 );
156 set_callbacks( Open, Close );
157 add_shortcut( "ts" );
160 /*****************************************************************************
162 *****************************************************************************/
166 uint8_t i_objectTypeIndication;
167 uint8_t i_streamType;
168 vlc_bool_t b_upStream;
169 uint32_t i_bufferSizeDB;
170 uint32_t i_maxBitrate;
171 uint32_t i_avgBitrate;
173 int i_decoder_specific_info_len;
174 uint8_t *p_decoder_specific_info;
176 } decoder_config_descriptor_t;
180 vlc_bool_t b_useAccessUnitStartFlag;
181 vlc_bool_t b_useAccessUnitEndFlag;
182 vlc_bool_t b_useRandomAccessPointFlag;
183 vlc_bool_t b_useRandomAccessUnitsOnlyFlag;
184 vlc_bool_t b_usePaddingFlag;
185 vlc_bool_t b_useTimeStampsFlags;
186 vlc_bool_t b_useIdleFlag;
187 vlc_bool_t b_durationFlag;
188 uint32_t i_timeStampResolution;
189 uint32_t i_OCRResolution;
190 uint8_t i_timeStampLength;
193 uint8_t i_instantBitrateLength;
194 uint8_t i_degradationPriorityLength;
195 uint8_t i_AU_seqNumLength;
196 uint8_t i_packetSeqNumLength;
198 uint32_t i_timeScale;
199 uint16_t i_accessUnitDuration;
200 uint16_t i_compositionUnitDuration;
202 uint64_t i_startDecodingTimeStamp;
203 uint64_t i_startCompositionTimeStamp;
205 } sl_config_descriptor_t;
212 vlc_bool_t b_streamDependenceFlag;
213 vlc_bool_t b_OCRStreamFlag;
214 uint8_t i_streamPriority;
218 uint16_t i_dependOn_es_id;
219 uint16_t i_OCR_es_id;
221 decoder_config_descriptor_t dec_descr;
222 sl_config_descriptor_t sl_descr;
224 } es_mpeg4_descriptor_t;
228 uint8_t i_iod_label, i_iod_label_scope;
234 uint8_t i_ODProfileLevelIndication;
235 uint8_t i_sceneProfileLevelIndication;
236 uint8_t i_audioProfileLevelIndication;
237 uint8_t i_visualProfileLevelIndication;
238 uint8_t i_graphicsProfileLevelIndication;
240 es_mpeg4_descriptor_t es_descr[255];
246 dvbpsi_handle handle;
252 /* IOD stuff (mpeg4) */
253 iod_descriptor_t *iod;
259 /* for special PAT/SDT case */
260 dvbpsi_handle handle; /* PAT/SDT/EIT */
279 es_mpeg4_descriptor_t *p_mpeg4desc;
290 int i_cc; /* countinuity counter */
292 /* PSI owner (ie PMT -> PAT, ES -> PMT */
300 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
308 /* TS packet size (188, 192, 204) */
311 /* how many TS packet we read at once */
322 vlc_bool_t b_es_id_pid;
327 vlc_bool_t b_udp_out;
328 int fd; /* udp socket */
331 vlc_bool_t b_dvb_control;
333 vlc_list_t *p_programs_list;
336 char *psz_file; /* file to dump data in */
337 FILE *p_file; /* filehandle */
338 uint64_t i_write; /* bytes written */
339 vlc_bool_t b_file_out; /* dump mode enabled */
345 static int Demux ( demux_t *p_demux );
346 static int DemuxFile( demux_t *p_demux );
347 static int Control( demux_t *p_demux, int i_query, va_list args );
349 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
350 static void PIDClean( es_out_t *out, ts_pid_t *pid );
351 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
353 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
354 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
356 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
357 uint8_t i_table_id, uint16_t i_extension );
360 static inline int PIDGet( block_t *p )
362 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
365 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
367 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
369 static iod_descriptor_t *IODNew( int , uint8_t * );
370 static void IODFree( iod_descriptor_t * );
372 #define TS_PACKET_SIZE_188 188
373 #define TS_PACKET_SIZE_192 192
374 #define TS_PACKET_SIZE_204 204
375 #define TS_PACKET_SIZE_MAX 204
376 #define TS_TOPFIELD_HEADER 1320
378 /*****************************************************************************
380 *****************************************************************************/
381 static int Open( vlc_object_t *p_this )
383 demux_t *p_demux = (demux_t*)p_this;
387 int i_sync, i_peek, i;
391 const char *psz_mode;
393 vlc_bool_t b_topfield = VLC_FALSE;
397 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
398 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
400 if( p_peek[0] == 'T' && p_peek[1] == 'F' &&
401 p_peek[2] == 'r' && p_peek[3] == 'c' )
403 b_topfield = VLC_TRUE;
404 msg_Dbg( p_demux, "this is a topfield file" );
407 /* Search first sync byte */
408 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
410 if( p_peek[i_sync] == 0x47 ) break;
412 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
414 if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC;
415 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
420 /* Read the entire Topfield header */
421 i_peek = TS_TOPFIELD_HEADER;
425 /* Check next 3 sync bytes */
426 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
429 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
431 msg_Err( p_demux, "cannot peek" );
434 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
435 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
436 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
438 i_packet_size = TS_PACKET_SIZE_188;
440 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
441 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
442 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
444 i_packet_size = TS_PACKET_SIZE_192;
446 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
447 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
448 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
450 i_packet_size = TS_PACKET_SIZE_204;
452 else if( !strcmp( p_demux->psz_demux, "ts" ) )
454 i_packet_size = TS_PACKET_SIZE_188;
456 else if( b_topfield )
458 i_packet_size = TS_PACKET_SIZE_188;
460 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
461 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
462 * but after the filename the offsets seem to be incorrect. - DJ */
463 int i_duration, i_name;
464 char *psz_name = malloc(25);
465 char *psz_event_name;
466 char *psz_event_text = malloc(130);
467 char *psz_ext_text = malloc(1025);
469 // 2 bytes version Uimsbf (4,5)
470 // 2 bytes reserved (6,7)
471 // 2 bytes duration in minutes Uimsbf (8,9(
472 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
473 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
474 // 2 bytes service number in channel list (10, 11)
475 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
476 // 4 bytes of reserved + tuner info (14,15,16,17)
477 // 2 bytes of Service ID Bslbf (18,19)
478 // 2 bytes of PMT PID Uimsbf (20,21)
479 // 2 bytes of PCR PID Uimsbf (22,23)
480 // 2 bytes of Video PID Uimsbf (24,25)
481 // 2 bytes of Audio PID Uimsbf (26,27)
482 // 24 bytes filename Bslbf
483 memcpy( psz_name, &p_peek[28], 24 );
485 msg_Dbg( p_demux, "recordingname=%s", psz_name );
486 // 1 byte of sat index Uimsbf (52)
487 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
488 // 4 bytes of freq. Uimsbf (56,57,58,59)
489 // 2 bytes of symbol rate Uimsbf (60,61)
490 // 2 bytes of TS stream ID Uimsbf (62,63)
493 // 2 bytes duration Uimsbf (70,71)
494 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
495 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
496 // 4 bytes EventID Uimsbf (72-75)
497 // 8 bytes of Start and End time info (76-83)
498 // 1 byte reserved (84)
499 // 1 byte event name length Uimsbf (89)
500 i_name = (int)(p_peek[89]&~0x81);
501 msg_Dbg( p_demux, "event name length = %d", i_name);
502 psz_event_name = malloc( i_name+1 );
503 // 1 byte parental rating (90)
504 // 129 bytes of event text
505 memcpy( psz_event_name, &p_peek[91], i_name );
506 psz_event_name[i_name] = '\0';
507 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
508 psz_event_text[129-i_name] = '\0';
509 msg_Dbg( p_demux, "event name=%s", psz_event_name );
510 msg_Dbg( p_demux, "event text=%s", psz_event_text );
511 // 12 bytes reserved (220)
513 // 2 bytes Event Text Length Uimsbf
514 // 4 bytes EventID Uimsbf
515 // FIXME We just have 613 bytes. not enough for this entire text
516 // 1024 bytes Extended Event Text Bslbf
517 memcpy( psz_ext_text, p_peek+372, 1024 );
518 psz_ext_text[1024] = '\0';
519 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
520 // 52 bytes reserved Bslbf
525 msg_Warn( p_demux, "TS module discarded (lost sync)" );
529 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
530 memset( p_sys, 0, sizeof( demux_sys_t ) );
531 p_sys->i_packet_size = i_packet_size;
533 /* Fill dump mode fields */
535 p_sys->p_file = NULL;
536 p_sys->b_file_out = VLC_FALSE;
537 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
538 if( *p_sys->psz_file != '\0' )
540 p_sys->b_file_out = VLC_TRUE;
542 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
543 var_Get( p_demux, "ts-dump-append", &val );
544 b_append = val.b_bool;
550 if( !strcmp( p_sys->psz_file, "-" ) )
552 msg_Info( p_demux, "dumping raw stream to standard output" );
553 p_sys->p_file = stdout;
555 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
557 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
558 p_sys->b_file_out = VLC_FALSE;
561 if( p_sys->b_file_out )
565 /* Determine how many packets to read. */
566 var_Create( p_demux, "ts-dump-size",
567 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
568 var_Get( p_demux, "ts-dump-size", &bufsize );
569 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
570 if( p_sys->i_ts_read <= 0 )
572 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
574 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
575 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
576 b_append ? "appending" : "dumping", p_sys->psz_file,
581 /* Fill p_demux field */
582 if( p_sys->b_file_out )
583 p_demux->pf_demux = DemuxFile;
585 p_demux->pf_demux = Demux;
586 p_demux->pf_control = Control;
588 /* Init p_sys field */
589 p_sys->b_meta = VLC_TRUE;
590 p_sys->b_dvb_control = VLC_TRUE;
591 p_sys->i_dvb_program = 0;
592 for( i = 0; i < 8192; i++ )
594 ts_pid_t *pid = &p_sys->pid[i];
597 pid->b_seen = VLC_FALSE;
598 pid->b_valid = VLC_FALSE;
600 /* PID 8191 is padding */
601 p_sys->pid[8191].b_seen = VLC_TRUE;
602 p_sys->i_packet_size = i_packet_size;
603 p_sys->b_udp_out = VLC_FALSE;
604 p_sys->i_ts_read = 50;
607 /* Init PAT handler */
608 pat = &p_sys->pid[0];
609 PIDInit( pat, VLC_TRUE, NULL );
610 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
615 ts_pid_t *sdt = &p_sys->pid[0x11];
616 ts_pid_t *eit = &p_sys->pid[0x12];
618 PIDInit( sdt, VLC_TRUE, NULL );
620 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
622 PIDInit( eit, VLC_TRUE, NULL );
624 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
626 if( p_sys->b_dvb_control )
628 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
629 ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE );
630 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
631 ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE );
641 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
642 var_Get( p_demux, "ts-es-id-pid", &val );
643 p_sys->b_es_id_pid = val.b_bool;
645 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
646 var_Get( p_demux, "ts-out", &val );
647 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
650 char *psz = strchr( val.psz_string, ':' );
653 p_sys->b_udp_out = VLC_TRUE;
658 i_port = atoi( psz );
660 if( i_port <= 0 ) i_port = 1234;
661 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
663 p_sys->fd = net_ConnectUDP( p_demux, val.psz_string, i_port, 0 );
666 msg_Err( p_demux, "failed to open udp socket, send disabled" );
667 p_sys->b_udp_out = VLC_FALSE;
671 var_Create( p_demux, "ts-out-mtu",
672 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
673 var_Get( p_demux, "ts-out-mtu", &mtu );
674 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
675 if( p_sys->i_ts_read <= 0 )
677 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
679 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
684 free( val.psz_string );
687 /* We handle description of an extra PMT */
688 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
689 var_Get( p_demux, "ts-extra-pmt", &val );
690 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
692 char *psz = val.psz_string;
693 int i_pid = strtol( psz, &psz, 0 );
695 if( i_pid >= 2 && i_pid < 8192 )
697 ts_pid_t *pmt = &p_sys->pid[i_pid];
699 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
700 PIDInit( pmt, VLC_TRUE, NULL );
702 pmt->psi->prg = malloc( sizeof(ts_prg_psi_t) );
703 /* FIXME we should also ask for a number */
704 pmt->psi->prg[0]->handle =
705 dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack,
707 pmt->psi->prg[0]->i_number = 0; /* special one */
709 psz = strchr( psz, '=' ) + 1; /* can't failed */
712 char *psz_next = strchr( psz, ',' );
713 int i_pid, i_stream_type;
720 i_pid = strtol( psz, &psz, 0 );
723 i_stream_type = strtol( psz + 1, &psz, 0 );
724 if( i_pid >= 2 && i_pid < 8192 &&
725 !p_sys->pid[i_pid].b_valid )
727 ts_pid_t *pid = &p_sys->pid[i_pid];
729 PIDInit( pid, VLC_FALSE, pmt->psi);
730 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
732 pmt->psi->prg[0]->i_pid_pcr = i_pid;
734 PIDFillFormat( pid, i_stream_type);
735 if( pid->es->fmt.i_cat != UNKNOWN_ES )
737 if( p_sys->b_es_id_pid )
739 pid->es->fmt.i_id = i_pid;
741 msg_Dbg( p_demux, " * es pid=%d type=%d "
742 "fcc=%4.4s", i_pid, i_stream_type,
743 (char*)&pid->es->fmt.i_codec );
744 pid->es->id = es_out_Add( p_demux->out,
755 free( val.psz_string );
758 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
759 var_Get( p_demux, "ts-csa-ck", &val );
760 if( val.psz_string && *val.psz_string )
762 char *psz = val.psz_string;
763 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
767 if( strlen( psz ) != 16 )
769 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
774 uint64_t i_ck = strtoull( psz, NULL, 16 );
776 uint64_t i_ck = strtoll( psz, NULL, 16 );
780 for( i = 0; i < 8; i++ )
782 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
784 #ifndef TS_NO_CSA_CK_MSG
785 msg_Dbg( p_demux, "using CSA scrambling with "
786 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
787 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
789 p_sys->csa = csa_New();
795 csa_SetCW( p_sys->csa, ck, ck );
797 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
798 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
799 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
801 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
802 msg_Warn( p_demux, "using default packet size of 188 bytes" );
803 p_sys->i_csa_pkt_size = 188;
805 else p_sys->i_csa_pkt_size = pkt_val.i_int;
806 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
812 free( val.psz_string );
815 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
816 var_Get( p_demux, "ts-silent", &val );
817 p_sys->b_silent = val.b_bool;
822 /*****************************************************************************
824 *****************************************************************************/
825 static void Close( vlc_object_t *p_this )
827 demux_t *p_demux = (demux_t*)p_this;
828 demux_sys_t *p_sys = p_demux->p_sys;
832 msg_Dbg( p_demux, "pid list:" );
833 for( i = 0; i < 8192; i++ )
835 ts_pid_t *pid = &p_sys->pid[i];
837 if( pid->b_valid && pid->psi )
842 dvbpsi_DetachPAT( pid->psi->handle );
850 dvbpsi_DetachDemux( pid->psi->handle );
854 PIDClean( p_demux->out, pid );
858 else if( pid->b_valid && pid->es )
860 PIDClean( p_demux->out, pid );
865 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
868 if( p_sys->b_dvb_control && pid->i_pid > 0 )
871 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE );
876 if( p_sys->b_udp_out )
878 net_Close( p_sys->fd );
879 free( p_sys->buffer );
883 csa_Delete( p_sys->csa );
886 if( p_sys->i_pmt ) free( p_sys->pmt );
888 if ( p_sys->p_programs_list )
891 val.p_list = p_sys->p_programs_list;
892 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
895 /* If in dump mode, then close the file */
896 if( p_sys->b_file_out )
898 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)", p_sys->psz_file,
899 p_sys->i_write / 1024 );
901 if( p_sys->p_file != stdout )
903 fclose( p_sys->p_file );
904 p_sys->p_file = NULL;
907 free( p_sys->buffer );
910 free( p_sys->psz_file );
911 p_sys->psz_file = NULL;
916 /*****************************************************************************
918 *****************************************************************************/
919 static int DemuxFile( demux_t *p_demux )
921 demux_sys_t *p_sys = p_demux->p_sys;
922 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
926 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
928 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
929 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
931 msg_Dbg( p_demux, "error reading malformed packets" );
935 /* Test continuity counter */
936 while( i_pos < i_data )
938 ts_pid_t *p_pid; /* point to a PID structure */
939 vlc_bool_t b_payload; /* indicates a packet with payload */
940 vlc_bool_t b_adaptation; /* adaptation field */
941 int i_cc = 0; /* continuity counter */
943 if( p_sys->buffer[i_pos] != 0x47 )
945 msg_Warn( p_demux, "lost sync" );
946 while( !p_demux->b_die && (i_pos < i_data) )
949 if( p_sys->buffer[i_pos] == 0x47 )
952 if( !p_demux->b_die )
953 msg_Warn( p_demux, "sync found" );
956 /* continuous when (one of this):
958 * diff == 0 and payload == 0
959 * diff == 0 and duplicate packet (playload != 0) <- should we
962 i_cc = p_buffer[i_pos+3]&0x0f;
963 b_payload = p_buffer[i_pos+3]&0x10;
964 b_adaptation = p_buffer[i_pos+3]&0x20;
967 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
969 /* Detect discontinuity indicator in adaptation field */
972 if( p_buffer[i_pos+5]&0x80 )
973 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
974 if( p_buffer[i_pos+5]&0x40 )
975 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
978 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
979 if( b_payload && i_diff == 1 )
981 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
985 if( p_pid->i_cc == 0xff )
987 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
988 p_pid->i_pid, i_cc );
991 else if( i_diff != 0 )
993 /* FIXME what to do when discontinuity_indicator is set ? */
994 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
995 i_cc, ( p_pid->i_cc + 1 )&0x0f );
998 /* Mark transport error in the TS packet. */
999 p_buffer[i_pos+1] |= 0x80;
1003 /* Test if user wants to decrypt it first */
1005 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1007 i_pos += p_sys->i_packet_size;
1011 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1014 msg_Err( p_demux, "failed to write data" );
1018 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1021 p_sys->i_write += i_data;
1025 /*****************************************************************************
1027 *****************************************************************************/
1028 static int Demux( demux_t *p_demux )
1030 demux_sys_t *p_sys = p_demux->p_sys;
1033 /* We read at most 100 TS packet or until a frame is completed */
1034 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1036 vlc_bool_t b_frame = VLC_FALSE;
1040 /* Get a new TS packet */
1041 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1043 msg_Dbg( p_demux, "eof ?" );
1047 /* Check sync byte and re-sync if needed */
1048 if( p_pkt->p_buffer[0] != 0x47 )
1050 msg_Warn( p_demux, "lost synchro" );
1051 block_Release( p_pkt );
1053 while( !p_demux->b_die )
1056 int i_peek, i_skip = 0;
1058 i_peek = stream_Peek( p_demux->s, &p_peek,
1059 p_sys->i_packet_size * 10 );
1060 if( i_peek < p_sys->i_packet_size + 1 )
1062 msg_Dbg( p_demux, "eof ?" );
1066 while( i_skip < i_peek - p_sys->i_packet_size )
1068 if( p_peek[i_skip] == 0x47 &&
1069 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1076 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1077 stream_Read( p_demux->s, NULL, i_skip );
1079 if( i_skip < i_peek - p_sys->i_packet_size )
1085 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1087 msg_Dbg( p_demux, "eof ?" );
1092 if( p_sys->b_udp_out )
1094 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1095 p_pkt->p_buffer, p_sys->i_packet_size );
1098 /* Parse the TS packet */
1099 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1101 if( p_pid->b_valid )
1105 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1107 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1112 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1114 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1118 block_Release( p_pkt );
1120 else if( !p_sys->b_udp_out )
1122 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1126 PCRHandle( p_demux, p_pid, p_pkt );
1127 block_Release( p_pkt );
1132 if( !p_pid->b_seen )
1134 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1136 /* We have to handle PCR if present */
1137 PCRHandle( p_demux, p_pid, p_pkt );
1138 block_Release( p_pkt );
1140 p_pid->b_seen = VLC_TRUE;
1148 if( p_sys->b_udp_out )
1150 /* Send the complete block */
1151 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1152 p_sys->i_ts_read * p_sys->i_packet_size );
1158 /*****************************************************************************
1160 *****************************************************************************/
1161 static int Control( demux_t *p_demux, int i_query, va_list args )
1163 demux_sys_t *p_sys = p_demux->p_sys;
1169 if( p_sys->b_file_out )
1170 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1174 case DEMUX_GET_POSITION:
1175 pf = (double*) va_arg( args, double* );
1176 i64 = stream_Size( p_demux->s );
1179 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1186 case DEMUX_SET_POSITION:
1187 f = (double) va_arg( args, double );
1188 i64 = stream_Size( p_demux->s );
1190 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1191 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1193 return VLC_EGENERIC;
1198 case DEMUX_GET_TIME:
1199 pi64 = (int64_t*)va_arg( args, int64_t * );
1200 if( p_sys->i_time < 0 )
1203 return VLC_EGENERIC;
1205 *pi64 = p_sys->i_time;
1208 case DEMUX_GET_LENGTH:
1209 pi64 = (int64_t*)va_arg( args, int64_t * );
1210 if( p_sys->i_mux_rate > 0 )
1212 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1217 return VLC_EGENERIC;
1219 case DEMUX_GET_TIME:
1220 case DEMUX_GET_LENGTH:
1221 pi64 = (int64_t*)va_arg( args, int64_t * );
1225 case DEMUX_SET_GROUP:
1227 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1228 ts_prg_psi_t *p_prg = NULL;
1231 i_int = (int)va_arg( args, int );
1232 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1233 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1235 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1240 /* Search pmt to be unselected */
1241 for( i = 0; i < p_sys->i_pmt; i++ )
1243 ts_pid_t *pmt = p_sys->pmt[i];
1246 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1248 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1250 i_pmt_pid = p_sys->pmt[i]->i_pid;
1254 if( i_pmt_pid > 0 ) break;
1259 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1260 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1263 for( i = 2; i < 8192; i++ )
1265 ts_pid_t *pid = &p_sys->pid[i];
1268 if( !pid->b_valid || pid->psi ) continue;
1270 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1272 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1274 /* We only remove es that aren't defined by extra pmt */
1275 stream_Control( p_demux->s,
1276 STREAM_CONTROL_ACCESS,
1277 ACCESS_SET_PRIVATE_ID_STATE,
1285 /* select new program */
1286 p_sys->i_dvb_program = i_int;
1288 for( i = 0; i < p_sys->i_pmt; i++ )
1290 ts_pid_t *pmt = p_sys->pmt[i];
1293 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1295 if( pmt->psi->prg[i_prg]->i_number == i_int )
1297 i_pmt_pid = p_sys->pmt[i]->i_pid;
1298 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1302 if( i_pmt_pid > 0 ) break;
1306 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1307 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1309 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1310 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1313 for( i = 2; i < 8192; i++ )
1315 ts_pid_t *pid = &p_sys->pid[i];
1318 if( !pid->b_valid || pid->psi ) continue;
1320 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1322 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1324 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1326 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1328 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1330 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1333 stream_Control( p_demux->s,
1334 STREAM_CONTROL_ACCESS,
1335 ACCESS_SET_PRIVATE_ID_STATE,
1345 p_sys->i_dvb_program = -1;
1346 p_sys->p_programs_list = p_list;
1352 case DEMUX_SET_TIME:
1354 return VLC_EGENERIC;
1358 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1360 vlc_bool_t b_old_valid = pid->b_valid;
1362 pid->b_valid = VLC_TRUE;
1364 pid->p_owner = p_owner;
1365 pid->i_owner_number = 0;
1367 pid->extra_es = NULL;
1368 pid->i_extra_es = 0;
1376 pid->psi = malloc( sizeof( ts_psi_t ) );
1377 pid->psi->handle= NULL;
1378 pid->psi->i_prg = 0;
1379 pid->psi->prg = NULL;
1381 pid->psi->i_pat_version = -1;
1382 pid->psi->i_sdt_version = -1;
1385 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1387 prg->i_version = -1;
1389 prg->i_pid_pcr = -1;
1390 prg->i_pid_pmt = -1;
1394 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1400 pid->es = malloc( sizeof( ts_es_t ) );
1402 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1404 pid->es->p_pes = NULL;
1405 pid->es->i_pes_size= 0;
1406 pid->es->i_pes_gathered= 0;
1407 pid->es->pp_last = &pid->es->p_pes;
1408 pid->es->p_mpeg4desc = NULL;
1409 pid->es->b_gather = VLC_FALSE;
1413 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1419 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1420 for( i = 0; i < pid->psi->i_prg; i++ )
1422 if( pid->psi->prg[i]->iod )
1423 IODFree( pid->psi->prg[i]->iod );
1424 if( pid->psi->prg[i]->handle )
1425 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1426 free( pid->psi->prg[i] );
1428 if( pid->psi->prg ) free( pid->psi->prg );
1436 es_out_Del( out, pid->es->id );
1438 if( pid->es->p_pes )
1439 block_ChainRelease( pid->es->p_pes );
1441 es_format_Clean( &pid->es->fmt );
1445 for( i = 0; i < pid->i_extra_es; i++ )
1447 if( pid->extra_es[i]->id )
1448 es_out_Del( out, pid->extra_es[i]->id );
1450 if( pid->extra_es[i]->p_pes )
1451 block_ChainRelease( pid->extra_es[i]->p_pes );
1453 es_format_Clean( &pid->extra_es[i]->fmt );
1455 free( pid->extra_es[i] );
1457 if( pid->i_extra_es ) free( pid->extra_es );
1460 pid->b_valid = VLC_FALSE;
1463 /****************************************************************************
1465 ****************************************************************************/
1466 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1468 block_t *p_pes = pid->es->p_pes;
1474 mtime_t i_length = 0;
1477 /* remove the pes from pid */
1478 pid->es->p_pes = NULL;
1479 pid->es->i_pes_size= 0;
1480 pid->es->i_pes_gathered= 0;
1481 pid->es->pp_last = &pid->es->p_pes;
1483 /* FIXME find real max size */
1484 i_max = block_ChainExtract( p_pes, header, 30 );
1487 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1489 if( !p_demux->p_sys->b_silent )
1490 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1491 header[0], header[1],header[2],header[3], pid->i_pid );
1492 block_ChainRelease( p_pes );
1496 /* TODO check size */
1499 case 0xBC: /* Program stream map */
1500 case 0xBE: /* Padding */
1501 case 0xBF: /* Private stream 2 */
1502 case 0xB0: /* ECM */
1503 case 0xB1: /* EMM */
1504 case 0xFF: /* Program stream directory */
1505 case 0xF2: /* DSMCC stream */
1506 case 0xF8: /* ITU-T H.222.1 type E stream */
1510 if( ( header[6]&0xC0 ) == 0x80 )
1513 i_skip = header[8] + 9;
1515 if( header[7]&0x80 ) /* has pts */
1517 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1518 (mtime_t)(header[10] << 22)|
1519 ((mtime_t)(header[11]&0xfe) << 14)|
1520 (mtime_t)(header[12] << 7)|
1521 (mtime_t)(header[13] >> 1);
1523 if( header[7]&0x40 ) /* has dts */
1525 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1526 (mtime_t)(header[15] << 22)|
1527 ((mtime_t)(header[16]&0xfe) << 14)|
1528 (mtime_t)(header[17] << 7)|
1529 (mtime_t)(header[18] >> 1);
1536 while( i_skip < 23 && header[i_skip] == 0xff )
1542 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1543 block_ChainRelease( p_pes );
1546 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1551 if( header[i_skip]&0x20 )
1553 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1554 (mtime_t)(header[i_skip+1] << 22)|
1555 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1556 (mtime_t)(header[i_skip+3] << 7)|
1557 (mtime_t)(header[i_skip+4] >> 1);
1559 if( header[i_skip]&0x10 ) /* has dts */
1561 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1562 (mtime_t)(header[i_skip+6] << 22)|
1563 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1564 (mtime_t)(header[i_skip+8] << 7)|
1565 (mtime_t)(header[i_skip+9] >> 1);
1581 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1582 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1586 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1587 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1588 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1592 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1593 pid->es->p_mpeg4desc )
1595 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1597 if( dcd->i_decoder_specific_info_len > 2 &&
1598 dcd->p_decoder_specific_info[0] == 0x10 &&
1599 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1601 /* display length */
1602 if( p_pes->i_buffer + 2 <= i_skip )
1604 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1609 if( p_pes->i_buffer + 2 <= i_skip )
1611 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1618 while( p_pes && i_skip > 0 )
1620 if( p_pes->i_buffer <= i_skip )
1622 block_t *p_next = p_pes->p_next;
1624 i_skip -= p_pes->i_buffer;
1625 block_Release( p_pes );
1630 p_pes->i_buffer -= i_skip;
1631 p_pes->p_buffer += i_skip;
1636 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1637 if( i_pts >= 0 && i_dts < 0 )
1647 p_pes->i_dts = i_dts * 100 / 9;
1651 p_pes->i_pts = i_pts * 100 / 9;
1653 p_pes->i_length = i_length * 100 / 9;
1655 p_block = block_ChainGather( p_pes );
1656 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1658 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1660 p_block->i_buffer = i_pes_size;
1663 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1664 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1667 for( i = 0; i < pid->i_extra_es; i++ )
1669 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1670 block_Duplicate( p_block ) );
1673 es_out_Send( p_demux->out, pid->es->id, p_block );
1677 msg_Warn( p_demux, "empty pes" );
1681 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1683 demux_sys_t *p_sys = p_demux->p_sys;
1684 const uint8_t *p = p_bk->p_buffer;
1686 if( ( p[3]&0x20 ) && /* adaptation */
1691 mtime_t i_pcr; /* 33 bits */
1693 i_pcr = ( (mtime_t)p[6] << 25 ) |
1694 ( (mtime_t)p[7] << 17 ) |
1695 ( (mtime_t)p[8] << 9 ) |
1696 ( (mtime_t)p[9] << 1 ) |
1697 ( (mtime_t)p[10] >> 7 );
1699 /* Search program and set the PCR */
1700 for( i = 0; i < p_sys->i_pmt; i++ )
1703 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1705 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1707 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1708 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1709 (int64_t)(i_pcr * 100 / 9) );
1716 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1718 const uint8_t *p = p_bk->p_buffer;
1719 const vlc_bool_t b_unit_start = p[1]&0x40;
1720 const vlc_bool_t b_adaptation = p[3]&0x20;
1721 const vlc_bool_t b_payload = p[3]&0x10;
1722 const int i_cc = p[3]&0x0f; /* continuity counter */
1723 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1725 /* transport_scrambling_control is ignored */
1727 vlc_bool_t i_ret = VLC_FALSE;
1731 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1732 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1736 /* For now, ignore additional error correction
1737 * TODO: handle Reed-Solomon 204,188 error correction */
1738 p_bk->i_buffer = TS_PACKET_SIZE_188;
1742 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1744 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1745 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1748 if( p_demux->p_sys->csa )
1750 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1755 /* We don't have any adaptation_field, so payload starts
1756 * immediately after the 4 byte TS header */
1761 /* p[4] is adaptation_field_length minus one */
1765 /* discontinuity indicator found in stream */
1766 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1767 if( b_discontinuity && pid->es->p_pes )
1769 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1771 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1775 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1780 /* Test continuity counter */
1781 /* continuous when (one of this):
1783 * diff == 0 and payload == 0
1784 * diff == 0 and duplicate packet (playload != 0) <- should we
1785 * test the content ?
1787 i_diff = ( i_cc - pid->i_cc )&0x0f;
1788 if( b_payload && i_diff == 1 )
1790 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1794 if( pid->i_cc == 0xff )
1796 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1800 else if( i_diff != 0 && !b_discontinuity )
1802 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1803 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1806 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1808 /* Small video artifacts are usually better then
1809 * dropping full frames */
1810 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1815 PCRHandle( p_demux, pid, p_bk );
1817 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1819 block_Release( p_bk );
1823 /* We have to gather it */
1824 p_bk->p_buffer += i_skip;
1825 p_bk->i_buffer -= i_skip;
1829 if( pid->es->p_pes )
1831 ParsePES( p_demux, pid );
1835 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1836 if( p_bk->i_buffer > 6 )
1838 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1839 if( pid->es->i_pes_size > 0 )
1841 pid->es->i_pes_size += 6;
1844 pid->es->i_pes_gathered += p_bk->i_buffer;
1845 if( pid->es->i_pes_size > 0 &&
1846 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1848 ParsePES( p_demux, pid );
1854 if( pid->es->p_pes == NULL )
1856 /* msg_Dbg( p_demux, "broken packet" ); */
1857 block_Release( p_bk );
1861 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1862 pid->es->i_pes_gathered += p_bk->i_buffer;
1863 if( pid->es->i_pes_size > 0 &&
1864 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1866 ParsePES( p_demux, pid );
1875 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1877 es_format_t *fmt = &pid->es->fmt;
1879 switch( i_stream_type )
1881 case 0x01: /* MPEG-1 video */
1882 case 0x02: /* MPEG-2 video */
1883 case 0x80: /* MPEG-2 MOTO video */
1884 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1886 case 0x03: /* MPEG-1 audio */
1887 case 0x04: /* MPEG-2 audio */
1888 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1890 case 0x11: /* MPEG4 (audio) */
1891 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1892 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1894 case 0x10: /* MPEG4 (video) */
1895 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1896 pid->es->b_gather = VLC_TRUE;
1898 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1899 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1902 case 0x81: /* A52 (audio) */
1903 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1905 case 0x82: /* DVD_SPU (sub) */
1906 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1908 case 0x83: /* LPCM (audio) */
1909 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1911 case 0x84: /* SDDS (audio) */
1912 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1914 case 0x85: /* DTS (audio) */
1915 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1918 case 0x91: /* A52 vls (audio) */
1919 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1921 case 0x92: /* DVD_SPU vls (sub) */
1922 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1925 case 0x94: /* SDDS (audio) */
1926 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1929 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1930 es_format_Init( fmt, UNKNOWN_ES, 0 );
1931 pid->es->b_gather = VLC_TRUE;
1934 case 0x06: /* PES_PRIVATE (fixed later) */
1935 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
1937 es_format_Init( fmt, UNKNOWN_ES, 0 );
1941 /* PES packets usually contain truncated frames */
1942 fmt->b_packetized = VLC_FALSE;
1944 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1947 /*****************************************************************************
1948 * MP4 specific functions (IOD parser)
1949 *****************************************************************************/
1950 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
1953 unsigned int i_len = 0;
1959 i_len = ( i_len << 7 ) + ( i_b&0x7f );
1961 } while( i_b&0x80 );
1965 static int IODGetByte( int *pi_data, uint8_t **pp_data )
1969 const int i_b = **pp_data;
1976 static int IODGetWord( int *pi_data, uint8_t **pp_data )
1978 const int i1 = IODGetByte( pi_data, pp_data );
1979 const int i2 = IODGetByte( pi_data, pp_data );
1980 return( ( i1 << 8 ) | i2 );
1982 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
1984 const int i1 = IODGetByte( pi_data, pp_data );
1985 const int i2 = IODGetByte( pi_data, pp_data );
1986 const int i3 = IODGetByte( pi_data, pp_data );
1988 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
1991 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
1993 const uint32_t i1 = IODGetWord( pi_data, pp_data );
1994 const uint32_t i2 = IODGetWord( pi_data, pp_data );
1995 return( ( i1 << 16 ) | i2 );
1998 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2003 i_url_len = IODGetByte( pi_data, pp_data );
2004 url = malloc( i_url_len + 1 );
2005 for( i = 0; i < i_url_len; i++ )
2007 url[i] = IODGetByte( pi_data, pp_data );
2009 url[i_url_len] = '\0';
2013 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2015 iod_descriptor_t *p_iod;
2018 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2022 p_iod = malloc( sizeof( iod_descriptor_t ) );
2023 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2026 fprintf( stderr, "\n************ IOD ************" );
2028 for( i = 0; i < 255; i++ )
2030 p_iod->es_descr[i].b_ok = 0;
2039 byte1 = IODGetByte( &i_data, &p_data );
2040 byte2 = IODGetByte( &i_data, &p_data );
2041 byte3 = IODGetByte( &i_data, &p_data );
2042 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2044 p_iod->i_iod_label_scope = 0x11;
2045 p_iod->i_iod_label = byte1;
2048 else //correct implementation of the IOD_descriptor
2050 p_iod->i_iod_label_scope = byte1;
2051 p_iod->i_iod_label = byte2;
2055 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2056 fprintf( stderr, "\n* ===========" );
2057 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2059 if( i_iod_tag != 0x02 )
2062 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2067 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2069 fprintf( stderr, "\n* length:%d", i_iod_length );
2071 if( i_iod_length > i_data )
2073 i_iod_length = i_data;
2076 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2077 i_flags = IODGetByte( &i_data, &p_data );
2078 p_iod->i_od_id |= i_flags >> 6;
2079 b_url = ( i_flags >> 5 )&0x01;
2081 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2082 fprintf( stderr, "\n* url flag:%d", b_url );
2083 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2087 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2089 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2090 fprintf( stderr, "\n*****************************\n" );
2096 p_iod->psz_url = NULL;
2099 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2100 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2101 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2102 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2103 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2105 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2106 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2107 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2108 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2109 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2112 while( i_data > 0 && i_es_index < 255)
2114 int i_tag, i_length;
2116 uint8_t *p_data_sav;
2118 i_tag = IODGetByte( &i_data, &p_data );
2119 i_length = IODDescriptorLength( &i_data, &p_data );
2121 i_data_sav = i_data;
2122 p_data_sav = p_data;
2130 #define es_descr p_iod->es_descr[i_es_index]
2131 int i_decoderConfigDescr_length;
2133 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2137 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2138 i_flags = IODGetByte( &i_data, &p_data );
2139 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2140 b_url = ( i_flags >> 6 )&0x01;
2141 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2142 es_descr.i_streamPriority = i_flags & 0x1f;
2144 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2145 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2146 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2148 if( es_descr.b_streamDependenceFlag )
2150 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2152 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2158 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2160 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2165 es_descr.psz_url = NULL;
2168 if( es_descr.b_OCRStreamFlag )
2170 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2172 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2176 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2179 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2184 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2186 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2188 #define dec_descr es_descr.dec_descr
2189 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2190 i_flags = IODGetByte( &i_data, &p_data );
2191 dec_descr.i_streamType = i_flags >> 2;
2192 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2193 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2194 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2195 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2197 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2198 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2199 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2200 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2201 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2202 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2204 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2207 dec_descr.i_decoder_specific_info_len =
2208 IODDescriptorLength( &i_data, &p_data );
2209 if( dec_descr.i_decoder_specific_info_len > 0 )
2211 dec_descr.p_decoder_specific_info =
2212 malloc( dec_descr.i_decoder_specific_info_len );
2214 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2216 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2221 dec_descr.i_decoder_specific_info_len = 0;
2222 dec_descr.p_decoder_specific_info = NULL;
2226 #define sl_descr es_descr.sl_descr
2228 int i_SLConfigDescr_length;
2231 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2234 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2239 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2241 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2243 i_predefined = IODGetByte( &i_data, &p_data );
2245 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2247 switch( i_predefined )
2251 sl_descr.b_useAccessUnitStartFlag = 0;
2252 sl_descr.b_useAccessUnitEndFlag = 0;
2253 sl_descr.b_useRandomAccessPointFlag = 0;
2254 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2255 sl_descr.b_usePaddingFlag = 0;
2256 sl_descr.b_useTimeStampsFlags = 0;
2257 sl_descr.b_useIdleFlag = 0;
2258 sl_descr.b_durationFlag = 0; // FIXME FIXME
2259 sl_descr.i_timeStampResolution = 1000;
2260 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2261 sl_descr.i_timeStampLength = 32;
2262 sl_descr.i_OCRLength = 0; // FIXME FIXME
2263 sl_descr.i_AU_Length = 0;
2264 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2265 sl_descr.i_degradationPriorityLength= 0;
2266 sl_descr.i_AU_seqNumLength = 0;
2267 sl_descr.i_packetSeqNumLength = 0;
2268 if( sl_descr.b_durationFlag )
2270 sl_descr.i_timeScale = 0; // FIXME FIXME
2271 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2272 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2274 if( !sl_descr.b_useTimeStampsFlags )
2276 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2277 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2283 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2294 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2299 p_data = p_data_sav + i_length;
2300 i_data = i_data_sav - i_length;
2304 fprintf( stderr, "\n*****************************\n" );
2309 static void IODFree( iod_descriptor_t *p_iod )
2313 if( p_iod->psz_url )
2315 free( p_iod->psz_url );
2316 p_iod->psz_url = NULL;
2321 for( i = 0; i < 255; i++ )
2323 #define es_descr p_iod->es_descr[i]
2326 if( es_descr.psz_url )
2328 free( es_descr.psz_url );
2329 es_descr.psz_url = NULL;
2333 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2335 free( es_descr.dec_descr.p_decoder_specific_info );
2336 es_descr.dec_descr.p_decoder_specific_info = NULL;
2337 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2347 /****************************************************************************
2348 ****************************************************************************
2349 ** libdvbpsi callbacks
2350 ****************************************************************************
2351 ****************************************************************************/
2352 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2354 demux_sys_t *p_sys = p_demux->p_sys;
2356 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2357 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2358 || p_sys->i_dvb_program == 0 )
2360 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2362 if ( p_sys->p_programs_list != NULL )
2365 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2367 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2374 #ifdef TS_USE_DVB_SI
2375 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2377 demux_sys_t *p_sys = p_demux->p_sys;
2378 ts_pid_t *sdt = &p_sys->pid[0x11];
2379 dvbpsi_sdt_service_t *p_srv;
2381 msg_Dbg( p_demux, "SDTCallBack called" );
2383 if( sdt->psi->i_sdt_version != -1 &&
2384 ( !p_sdt->b_current_next ||
2385 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2387 dvbpsi_DeleteSDT( p_sdt );
2391 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2393 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2394 p_sdt->i_network_id );
2396 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2398 vlc_meta_t *p_meta = vlc_meta_New();
2399 dvbpsi_descriptor_t *p_dr;
2401 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2402 "running=%d free_ca=%d",
2403 p_srv->i_service_id, p_srv->b_eit_schedule,
2404 p_srv->b_eit_present, p_srv->i_running_status,
2407 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2409 if( p_dr->i_tag == 0x48 )
2412 static const char *psz_type[0x11] = {
2414 "Digital television service",
2415 "Digital radio sound service",
2417 "NVOD reference service",
2418 "NVOD time-shifted service",
2421 "SECAM coded signal",
2424 "NTSC coded signal",
2425 "Data broadcast service",
2426 "Reserved for Common Interface Usage",
2427 "RCS Map (see EN 301 790 [35])",
2428 "RCS FLS (see EN 301 790 [35])",
2432 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2436 memcpy( str1, pD->i_service_provider_name,
2437 pD->i_service_provider_name_length );
2438 str1[pD->i_service_provider_name_length] = '\0';
2439 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2440 str2[pD->i_service_name_length] = '\0';
2442 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2443 pD->i_service_type, str1, str2 );
2445 vlc_meta_SetTitle( p_meta, str2 );
2446 vlc_meta_SetPublisher( p_meta, str1 );
2447 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2448 vlc_meta_Add( p_meta, "Type", psz_type[pD->i_service_type] );
2452 if( p_srv->i_running_status == 0x01 )
2453 vlc_meta_Add( p_meta, "Status", "Not running" );
2454 else if( p_srv->i_running_status == 0x02 )
2455 vlc_meta_Add( p_meta, "Status", "Starts in a few seconds" );
2456 else if( p_srv->i_running_status == 0x03 )
2457 vlc_meta_Add( p_meta, "Status", "Pausing" );
2458 else if( p_srv->i_running_status == 0x04 )
2459 vlc_meta_Add( p_meta, "Status", "Running" );
2461 vlc_meta_Add( p_meta, "Status", "Unknown" );
2463 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2464 p_srv->i_service_id, p_meta );
2465 vlc_meta_Delete( p_meta );
2468 sdt->psi->i_sdt_version = p_sdt->i_version;
2469 dvbpsi_DeleteSDT( p_sdt );
2472 static void DecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2474 int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2475 int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2477 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2479 if( mp == 14 || mp == 15 )
2491 static void EITEventFixString( unsigned char *psz )
2494 /* Sometimes the first char isn't a normal char but designed
2495 * caracters encoding, for now lets skip it */
2496 if( psz[0] >= 0x20 )
2498 if( ( i_len = strlen( (char *) psz ) ) > 0 )
2499 memmove( &psz[0], &psz[1], i_len ); /* Copy the \0 too */
2501 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2503 dvbpsi_eit_event_t *p_evt;
2505 vlc_bool_t b_event_active = VLC_FALSE;
2507 msg_Dbg( p_demux, "EITCallBack called" );
2508 if( !p_eit->b_current_next )
2510 dvbpsi_DeleteEIT( p_eit );
2514 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2515 "ts_id=%d network_id=%d segment_last_section_number=%d "
2517 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2518 p_eit->i_ts_id, p_eit->i_network_id,
2519 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2521 p_meta = vlc_meta_New();
2522 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2524 dvbpsi_descriptor_t *p_dr;
2525 char *psz_cat = malloc( strlen("Event")+10 );
2527 char psz_duration[15];
2530 char *psz_extra = strdup("");
2533 sprintf( psz_cat, "Event %d", p_evt->i_event_id );
2534 sprintf( psz_start, "%d%d:%d%d:%d%d",
2535 (int)(p_evt->i_start_time >> 20)&0xf,
2536 (int)(p_evt->i_start_time >> 16)&0xf,
2537 (int)(p_evt->i_start_time >> 12)&0xf,
2538 (int)(p_evt->i_start_time >> 8)&0xf,
2539 (int)(p_evt->i_start_time >> 4)&0xf,
2540 (int)(p_evt->i_start_time )&0xf );
2541 sprintf( psz_duration, "%d%d:%d%d:%d%d",
2542 (p_evt->i_duration >> 20)&0xf, (p_evt->i_duration >> 16)&0xf,
2543 (p_evt->i_duration >> 12)&0xf, (p_evt->i_duration >> 8)&0xf,
2544 (p_evt->i_duration >> 4)&0xf, (p_evt->i_duration )&0xf );
2545 psz_name[0] = psz_text[0] = '\0';
2547 msg_Dbg( p_demux, " * event id=%d start_time:mjd=%d %s duration=%s "
2548 "running=%d free_ca=%d",
2550 (int)(p_evt->i_start_time >> 24),
2551 psz_start, psz_duration,
2552 p_evt->i_running_status, p_evt->b_free_ca );
2554 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2556 if( p_dr->i_tag == 0x4d )
2558 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2562 memcpy( psz_name, pE->i_event_name, pE->i_event_name_length);
2563 psz_name[pE->i_event_name_length] = '\0';
2564 memcpy( psz_text, pE->i_text, pE->i_text_length );
2565 psz_text[pE->i_text_length] = '\0';
2567 EITEventFixString((unsigned char *)&psz_name);
2568 EITEventFixString((unsigned char *)&psz_text);
2569 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2570 pE->i_iso_639_code, psz_name, psz_text );
2573 else if( p_dr->i_tag == 0x4e )
2575 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2582 msg_Dbg( p_demux, " - extended event lang=%3.3s",
2583 pE->i_iso_639_code );
2584 for( i = 0; i < pE->i_entry_count; i++ )
2586 memcpy( str1, pE->i_item_description[i],
2587 pE->i_item_description_length[i] );
2588 str1[pE->i_item_description_length[i]] = '\0';
2589 EITEventFixString((unsigned char *)&str1);
2591 memcpy( str2, pE->i_item[i],
2592 pE->i_item_length[i] );
2593 str2[pE->i_item_length[i]] = '\0';
2594 EITEventFixString((unsigned char *)&str2);
2596 msg_Dbg( p_demux, " - desc='%s' item='%s'", str1, str2 );
2597 psz_extra = realloc( psz_extra,
2599 strlen(str1) +strlen(str2) + 1 + 3 );
2600 strcat( psz_extra, str1 );
2601 strcat( psz_extra, "(" );
2602 strcat( psz_extra, str2 );
2603 strcat( psz_extra, ") " );
2606 memcpy( str1, pE->i_text, pE->i_text_length );
2607 str1[pE->i_text_length] = '\0';
2608 EITEventFixString((unsigned char *)&str1);
2610 msg_Dbg( p_demux, " - text='%s'", str1 );
2611 psz_extra = realloc( psz_extra,
2612 strlen(psz_extra) + strlen(str1) + 2 );
2613 strcat( psz_extra, str1 );
2614 strcat( psz_extra, " " );
2619 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2623 asprintf( &psz_value, "%s: %s (+%s) %s (%s)",
2627 psz_text, psz_extra );
2628 vlc_meta_Add( p_meta, psz_cat, psz_value );
2631 if( p_evt->i_running_status == 0x04 )
2633 vlc_meta_SetNowPlaying( p_meta, psz_name );
2634 b_event_active = VLC_TRUE;
2641 if( !b_event_active )
2642 vlc_meta_SetNowPlaying( p_meta, "" );
2643 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2644 p_eit->i_service_id, p_meta );
2645 vlc_meta_Delete( p_meta );
2647 dvbpsi_DeleteEIT( p_eit );
2650 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2651 uint8_t i_table_id, uint16_t i_extension )
2654 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2655 i_table_id, i_table_id, i_extension, i_extension );
2657 if( p_demux->p_sys->pid[0].psi->i_pat_version == -1 )
2660 if( i_table_id == 0x42 )
2662 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2663 i_table_id, i_table_id, i_extension, i_extension );
2665 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2666 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2668 else if( i_table_id == 0x4e || /* Current/Following */
2669 ( i_table_id >= 0x50 && i_table_id <= 0x5f ) ) /* Schedule */
2671 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2672 i_table_id, i_table_id, i_extension, i_extension );
2674 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2675 (dvbpsi_eit_callback)EITCallBack, p_demux );
2680 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2682 demux_sys_t *p_sys = p_demux->p_sys;
2683 dvbpsi_descriptor_t *p_dr;
2684 dvbpsi_pmt_es_t *p_es;
2686 ts_pid_t *pmt = NULL;
2687 ts_prg_psi_t *prg = NULL;
2689 ts_pid_t **pp_clean = NULL;
2692 msg_Dbg( p_demux, "PMTCallBack called" );
2694 /* First find this PMT declared in PAT */
2695 for( i = 0; i < p_sys->i_pmt; i++ )
2698 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2700 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2701 p_pmt->i_program_number )
2703 pmt = p_sys->pmt[i];
2704 prg = p_sys->pmt[i]->psi->prg[i_prg];
2713 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2714 dvbpsi_DeletePMT(p_pmt);
2718 if( prg->i_version != -1 &&
2719 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2721 dvbpsi_DeletePMT( p_pmt );
2725 /* Clean this program (remove all es) */
2726 for( i = 0; i < 8192; i++ )
2728 ts_pid_t *pid = &p_sys->pid[i];
2730 if( pid->b_valid && pid->p_owner == pmt->psi &&
2731 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2733 TAB_APPEND( i_clean, pp_clean, pid );
2738 IODFree( prg->iod );
2742 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2743 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2744 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2745 prg->i_version = p_pmt->i_version;
2747 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2749 /* Set demux filter */
2750 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2751 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2754 else if ( p_sys->b_dvb_control )
2756 msg_Warn( p_demux, "skipping program (not selected)" );
2757 dvbpsi_DeletePMT(p_pmt);
2761 /* Parse descriptor */
2762 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2764 if( p_dr->i_tag == 0x1d )
2766 /* We have found an IOD descriptor */
2767 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2769 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2771 else if( p_dr->i_tag == 0x9 )
2773 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2775 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2779 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2783 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2785 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2787 /* Find out if the PID was already declared */
2788 for( i = 0; i < i_clean; i++ )
2790 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2792 old_pid = pp_clean[i];
2797 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2799 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
2800 if( ( pid->i_pid == 0x11 /* SDT */ ||
2801 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
2803 /* This doesn't look like a DVB stream so don't try
2804 * parsing the SDT/EDT */
2805 dvbpsi_DetachDemux( pid->psi->handle );
2811 msg_Warn( p_demux, "pmt error: pid=%d already defined",
2817 PIDInit( pid, VLC_FALSE, pmt->psi );
2818 PIDFillFormat( pid, p_es->i_type );
2819 pid->i_owner_number = prg->i_number;
2820 pid->i_pid = p_es->i_pid;
2821 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
2823 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
2824 p_es->i_type == 0x12 )
2826 /* MPEG-4 stream: search SL_DESCRIPTOR */
2827 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
2829 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
2831 if( p_dr && p_dr->i_length == 2 )
2833 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
2835 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
2837 pid->es->p_mpeg4desc = NULL;
2839 for( i = 0; i < 255; i++ )
2841 iod_descriptor_t *iod = prg->iod;
2843 if( iod->es_descr[i].b_ok &&
2844 iod->es_descr[i].i_es_id == i_es_id )
2846 pid->es->p_mpeg4desc = &iod->es_descr[i];
2852 if( pid->es->p_mpeg4desc != NULL )
2854 decoder_config_descriptor_t *dcd =
2855 &pid->es->p_mpeg4desc->dec_descr;
2857 if( dcd->i_streamType == 0x04 ) /* VisualStream */
2859 pid->es->fmt.i_cat = VIDEO_ES;
2860 switch( dcd->i_objectTypeIndication )
2862 case 0x0B: /* mpeg4 sub */
2863 pid->es->fmt.i_cat = SPU_ES;
2864 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
2867 case 0x20: /* mpeg4 */
2868 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
2870 case 0x21: /* h264 */
2871 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
2878 case 0x65: /* mpeg2 */
2879 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2881 case 0x6a: /* mpeg1 */
2882 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2884 case 0x6c: /* mpeg1 */
2885 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
2888 pid->es->fmt.i_cat = UNKNOWN_ES;
2892 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
2894 pid->es->fmt.i_cat = AUDIO_ES;
2895 switch( dcd->i_objectTypeIndication )
2897 case 0x40: /* mpeg4 */
2898 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2902 case 0x68: /* mpeg2 aac */
2903 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2905 case 0x69: /* mpeg2 */
2906 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2908 case 0x6b: /* mpeg1 */
2909 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2912 pid->es->fmt.i_cat = UNKNOWN_ES;
2918 pid->es->fmt.i_cat = UNKNOWN_ES;
2921 if( pid->es->fmt.i_cat != UNKNOWN_ES )
2923 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
2924 if( pid->es->fmt.i_extra > 0 )
2926 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2927 memcpy( pid->es->fmt.p_extra,
2928 dcd->p_decoder_specific_info,
2929 pid->es->fmt.i_extra );
2934 else if( p_es->i_type == 0x06 )
2936 dvbpsi_descriptor_t *p_dr;
2938 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
2939 p_dr = p_dr->p_next )
2941 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
2942 p_es->i_pid, p_es->i_type, p_dr->i_tag );
2944 if( p_dr->i_tag == 0x05 )
2946 /* Registration Descriptor */
2947 if( p_dr->i_length != 4 )
2949 msg_Warn( p_demux, "invalid Registration Descriptor" );
2953 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
2955 /* ATSC with stream_type 0x81 (but this descriptor
2956 * is then not mandatory */
2957 pid->es->fmt.i_cat = AUDIO_ES;
2958 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
2960 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
2961 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
2962 !memcmp( p_dr->p_data, "DTS3", 4 ) )
2964 /*registration descriptor(ETSI TS 101 154 Annex F)*/
2965 pid->es->fmt.i_cat = AUDIO_ES;
2966 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
2968 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
2970 pid->es->fmt.i_cat = AUDIO_ES;
2971 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
2976 "unknown Registration Descriptor (%4.4s)",
2982 else if( p_dr->i_tag == 0x6a )
2984 /* DVB with stream_type 0x06 */
2985 pid->es->fmt.i_cat = AUDIO_ES;
2986 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2988 else if( p_dr->i_tag == 0x73 )
2990 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
2991 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
2992 pid->es->fmt.i_cat = AUDIO_ES;
2993 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2995 else if( p_dr->i_tag == 0x45 )
2997 msg_Dbg( p_demux, " * VBI Data descriptor" );
2998 /* FIXME : store the information somewhere */
3000 else if( p_dr->i_tag == 0x46 )
3002 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3003 /* FIXME : store the information somewhere */
3005 #ifdef _DVBPSI_DR_52_H_
3006 else if( p_dr->i_tag == 0x52 )
3008 dvbpsi_stream_identifier_dr_t *si;
3009 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3011 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3014 else if( p_dr->i_tag == 0x56 )
3016 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3017 pid->es->fmt.i_cat = SPU_ES;
3018 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3019 pid->es->fmt.i_extra = p_dr->i_length;
3020 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3021 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3024 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3025 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3026 pid->es->fmt.i_group = p_pmt->i_program_number;
3028 /* In stream output mode, only enable descriptor
3030 if( !p_demux->out->b_sout )
3033 dvbpsi_teletext_dr_t *sub;
3035 sub = dvbpsi_DecodeTeletextDr( p_dr );
3036 if( !sub ) continue;
3038 /* Each subtitle ES contains n languages,
3039 * We are going to create n ES for the n tracks */
3040 for( n = 0; n < sub->i_pages_number; n++ )
3042 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3043 if( p_page->i_teletext_type == 0x2
3044 || p_page->i_teletext_type == 0x5 )
3054 p_es = malloc( sizeof( ts_es_t ) );
3055 p_es->fmt = pid->es->fmt;
3058 p_es->i_pes_size = 0;
3059 p_es->i_pes_gathered = 0;
3060 p_es->pp_last = &p_es->p_pes;
3061 p_es->p_mpeg4desc = NULL;
3063 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3067 p_es->fmt.psz_language = malloc( 4 );
3068 memcpy( p_es->fmt.psz_language,
3069 p_page->i_iso6392_language_code, 3 );
3070 p_es->fmt.psz_language[3] = 0;
3072 switch( p_page->i_teletext_type )
3075 p_es->fmt.psz_description =
3076 strdup(_("subtitles"));
3078 " * sub lan=%s page=%d%x",
3079 p_es->fmt.psz_language,
3080 p_page->i_teletext_magazine_number,
3081 p_page->i_teletext_page_number );
3085 p_es->fmt.psz_description =
3086 strdup(_("hearing impaired"));
3088 " * hearing impaired lan=%s page=%d%x",
3089 p_es->fmt.psz_language,
3090 p_page->i_teletext_magazine_number,
3091 p_page->i_teletext_page_number );
3097 p_es->fmt.subs.dvb.i_id =
3098 p_page->i_teletext_page_number;
3100 p_es->fmt.subs.dvb.i_id |=
3101 ((int)p_page->i_teletext_magazine_number << 16);
3108 pid->es->fmt.i_cat = UNKNOWN_ES;
3111 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3113 pid->es->fmt.subs.dvb.i_id = -1;
3114 pid->es->fmt.psz_description = strdup( "Teletext" );
3117 else if( p_dr->i_tag == 0x59 )
3120 pid->es->fmt.i_cat = SPU_ES;
3121 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3122 pid->es->fmt.i_extra = p_dr->i_length;
3123 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3124 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3127 #ifdef _DVBPSI_DR_59_H_
3128 pid->es->fmt.i_group = p_pmt->i_program_number;
3130 /* In stream output mode, only enable descriptor
3132 if( !p_demux->out->b_sout )
3135 dvbpsi_subtitling_dr_t *sub;
3137 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3138 if( !sub ) continue;
3140 for( n = 0; n < sub->i_subtitles_number; n++ )
3142 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3151 p_es = malloc( sizeof( ts_es_t ) );
3152 p_es->fmt = pid->es->fmt;
3155 p_es->i_pes_size = 0;
3156 p_es->i_pes_gathered = 0;
3157 p_es->pp_last = &p_es->p_pes;
3158 p_es->p_mpeg4desc = NULL;
3160 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3164 p_es->fmt.psz_language = malloc( 4 );
3165 memcpy( p_es->fmt.psz_language,
3166 p_sub->i_iso6392_language_code, 3 );
3167 p_es->fmt.psz_language[3] = 0;
3169 switch( p_sub->i_subtitling_type )
3172 p_es->fmt.psz_description =
3173 strdup(_("subtitles"));
3176 p_es->fmt.psz_description =
3177 strdup(_("4:3 subtitles"));
3180 p_es->fmt.psz_description =
3181 strdup(_("16:9 subtitles"));
3184 p_es->fmt.psz_description =
3185 strdup(_("2.21:1 subtitles"));
3188 p_es->fmt.psz_description =
3189 strdup(_("hearing impaired"));
3192 p_es->fmt.psz_description =
3193 strdup(_("4:3 hearing impaired"));
3196 p_es->fmt.psz_description =
3197 strdup(_("16:9 hearing impaired"));
3200 p_es->fmt.psz_description =
3201 strdup(_("2.21:1 hearing impaired"));
3207 p_es->fmt.subs.dvb.i_id =
3208 p_sub->i_composition_page_id;
3210 p_es->fmt.subs.dvb.i_id |=
3211 ((int)p_sub->i_ancillary_page_id << 16);
3217 pid->es->fmt.i_cat = UNKNOWN_ES;
3220 #endif /* _DVBPSI_DR_59_H_ */
3222 pid->es->fmt.subs.dvb.i_id = -1;
3223 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3228 else if( p_es->i_type == 0xa0 )
3230 /* MSCODEC sent by vlc */
3231 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3233 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3235 if( p_dr && p_dr->i_length >= 8 )
3237 pid->es->fmt.i_cat = VIDEO_ES;
3238 pid->es->fmt.i_codec =
3239 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3240 p_dr->p_data[2], p_dr->p_data[3] );
3241 pid->es->fmt.video.i_width =
3242 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3243 pid->es->fmt.video.i_height =
3244 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3245 pid->es->fmt.i_extra =
3246 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3248 if( pid->es->fmt.i_extra > 0 )
3250 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3251 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3252 pid->es->fmt.i_extra );
3257 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3260 /* For such stream we will gather them ourself and don't launch a
3262 * Yes it's ugly but it's the only way to have DIV3 working */
3263 pid->es->fmt.b_packetized = VLC_TRUE;
3266 if( pid->es->fmt.i_cat == AUDIO_ES ||
3267 ( pid->es->fmt.i_cat == SPU_ES &&
3268 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3269 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3271 /* get language descriptor */
3272 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3273 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3277 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3281 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3282 pid->es->fmt.psz_language = malloc( 4 );
3283 memcpy( pid->es->fmt.psz_language,
3284 p_decoded->code[0].iso_639_code, 3 );
3285 pid->es->fmt.psz_language[3] = 0;
3286 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3287 switch( p_decoded->code[0].i_audio_type ) {
3289 pid->es->fmt.psz_description = NULL;
3292 pid->es->fmt.psz_description =
3293 strdup(_("clean effects"));
3296 pid->es->fmt.psz_description =
3297 strdup(_("hearing impaired"));
3300 pid->es->fmt.psz_description =
3301 strdup(_("visual impaired commentary"));
3304 msg_Dbg( p_demux, "unknown audio type: %d",
3305 p_decoded->code[0].i_audio_type);
3306 pid->es->fmt.psz_description = NULL;
3309 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3310 pid->es->fmt.p_extra_languages =
3311 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3312 pid->es->fmt.i_extra_languages );
3313 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ ) {
3314 msg_Dbg( p_demux, "bang" );
3315 pid->es->fmt.p_extra_languages[i].psz_language =
3317 memcpy(pid->es->fmt.p_extra_languages[i].psz_language,
3318 p_decoded->code[i+1].iso_639_code, 3 );
3319 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3320 switch( p_decoded->code[i].i_audio_type ) {
3322 pid->es->fmt.p_extra_languages[i].psz_description =
3326 pid->es->fmt.p_extra_languages[i].psz_description =
3327 strdup(_("clean effects"));
3330 pid->es->fmt.p_extra_languages[i].psz_description =
3331 strdup(_("hearing impaired"));
3334 pid->es->fmt.p_extra_languages[i].psz_description =
3335 strdup(_("visual impaired commentary"));
3338 msg_Dbg( p_demux, "unknown audio type: %d",
3339 p_decoded->code[i].i_audio_type);
3340 pid->es->fmt.psz_description = NULL;
3346 pid->es->fmt.psz_language = malloc( 4 );
3347 memcpy( pid->es->fmt.psz_language,
3348 p_decoded->i_iso_639_code, 3 );
3349 pid->es->fmt.psz_language[3] = 0;
3355 pid->es->fmt.i_group = p_pmt->i_program_number;
3356 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3358 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3359 p_es->i_pid, p_es->i_type );
3361 else if( !p_sys->b_udp_out )
3363 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3364 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3366 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3368 /* Check if we can avoid restarting the ES */
3370 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3371 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3372 pid->es->fmt.i_extra == 0 &&
3373 pid->i_extra_es == old_pid->i_extra_es &&
3374 ( ( !pid->es->fmt.psz_language &&
3375 !old_pid->es->fmt.psz_language ) ||
3376 ( pid->es->fmt.psz_language &&
3377 old_pid->es->fmt.psz_language &&
3378 !strcmp( pid->es->fmt.psz_language,
3379 old_pid->es->fmt.psz_language ) ) ) )
3381 pid->es->id = old_pid->es->id;
3382 old_pid->es->id = NULL;
3383 for( i = 0; i < pid->i_extra_es; i++ )
3385 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3386 old_pid->extra_es[i]->id = NULL;
3393 PIDClean( p_demux->out, old_pid );
3394 TAB_REMOVE( i_clean, pp_clean, old_pid );
3398 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3399 for( i = 0; i < pid->i_extra_es; i++ )
3401 pid->extra_es[i]->id =
3402 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3407 /* Add ES to the list */
3410 PIDClean( p_demux->out, old_pid );
3411 TAB_REMOVE( i_clean, pp_clean, old_pid );
3413 p_sys->pid[p_es->i_pid] = *pid;
3415 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3416 p_dr = p_dr->p_next )
3418 if( p_dr->i_tag == 0x9 )
3420 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3422 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3427 if( DVBProgramIsSelected( p_demux, prg->i_number )
3428 && (pid->es->id != NULL || p_sys->b_udp_out) )
3430 /* Set demux filter */
3431 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3432 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3437 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3439 /* Set CAM descrambling */
3440 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3441 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3445 dvbpsi_DeletePMT( p_pmt );
3448 for ( i = 0; i < i_clean; i++ )
3450 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3452 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3453 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3457 PIDClean( p_demux->out, pp_clean[i] );
3459 if( i_clean ) free( pp_clean );
3462 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3464 demux_sys_t *p_sys = p_demux->p_sys;
3465 dvbpsi_pat_program_t *p_program;
3466 ts_pid_t *pat = &p_sys->pid[0];
3469 msg_Dbg( p_demux, "PATCallBack called" );
3471 if( pat->psi->i_pat_version != -1 &&
3472 ( !p_pat->b_current_next ||
3473 p_pat->i_version == pat->psi->i_pat_version ) )
3475 dvbpsi_DeletePAT( p_pat );
3479 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3480 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3483 if( p_sys->i_pmt > 0 )
3486 ts_pid_t **pmt_rm = NULL;
3488 /* Search pmt to be deleted */
3489 for( i = 0; i < p_sys->i_pmt; i++ )
3491 ts_pid_t *pmt = p_sys->pmt[i];
3492 vlc_bool_t b_keep = VLC_FALSE;
3494 for( p_program = p_pat->p_first_program; p_program != NULL;
3495 p_program = p_program->p_next )
3497 if( p_program->i_pid == pmt->i_pid )
3500 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3502 if( p_program->i_number ==
3503 pmt->psi->prg[i_prg]->i_number )
3515 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3519 /* Delete all ES attached to thoses PMT */
3520 for( i = 2; i < 8192; i++ )
3522 ts_pid_t *pid = &p_sys->pid[i];
3524 if( !pid->b_valid || pid->psi ) continue;
3526 for( j = 0; j < i_pmt_rm; j++ )
3529 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3531 /* We only remove es that aren't defined by extra pmt */
3532 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3533 pmt_rm[j]->i_pid ) continue;
3535 if( p_sys->b_dvb_control && pid->es->id )
3537 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3538 ACCESS_SET_PRIVATE_ID_STATE, i,
3540 p_sys->b_dvb_control = VLC_FALSE;
3543 PIDClean( p_demux->out, pid );
3547 if( !pid->b_valid ) break;
3551 /* Delete PMT pid */
3552 for( i = 0; i < i_pmt_rm; i++ )
3555 if( p_sys->b_dvb_control )
3557 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3558 ACCESS_SET_PRIVATE_ID_STATE,
3559 pmt_rm[i]->i_pid, VLC_FALSE ) )
3560 p_sys->b_dvb_control = VLC_FALSE;
3563 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3565 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3567 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3570 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3571 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3574 if( pmt_rm ) free( pmt_rm );
3577 /* now create programs */
3578 for( p_program = p_pat->p_first_program; p_program != NULL;
3579 p_program = p_program->p_next )
3581 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3583 if( p_program->i_number != 0 )
3585 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3586 vlc_bool_t b_add = VLC_TRUE;
3591 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3593 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3602 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3607 PIDInit( pmt, VLC_TRUE, pat->psi );
3608 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3609 dvbpsi_AttachPMT( p_program->i_number,
3610 (dvbpsi_pmt_callback)PMTCallBack,
3612 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3613 p_program->i_number;
3614 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3617 /* Now select PID at access level */
3618 if( p_sys->b_dvb_control )
3620 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3622 if( p_sys->i_dvb_program == 0 )
3623 p_sys->i_dvb_program = p_program->i_number;
3625 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3626 ACCESS_SET_PRIVATE_ID_STATE,
3627 p_program->i_pid, VLC_TRUE ) )
3628 p_sys->b_dvb_control = VLC_FALSE;
3634 pat->psi->i_pat_version = p_pat->i_version;
3636 dvbpsi_DeletePAT( p_pat );