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_access.h> /* DVB-specific things */
34 #include <vlc_demux.h>
39 #include <vlc_network.h>
40 #include <vlc_charset.h>
42 #include "../mux/mpeg/csa.h"
44 /* Include dvbpsi headers */
45 #ifdef HAVE_DVBPSI_DR_H
46 # include <dvbpsi/dvbpsi.h>
47 # include <dvbpsi/demux.h>
48 # include <dvbpsi/descriptor.h>
49 # include <dvbpsi/pat.h>
50 # include <dvbpsi/pmt.h>
51 # include <dvbpsi/sdt.h>
52 # include <dvbpsi/dr.h>
53 # include <dvbpsi/psi.h>
57 # include "descriptor.h"
58 # include "tables/pat.h"
59 # include "tables/pmt.h"
60 # include "tables/sdt.h"
61 # include "descriptors/dr.h"
66 #ifdef _DVBPSI_DR_4D_H_
67 # define TS_USE_DVB_SI 1
68 # ifdef HAVE_DVBPSI_DR_H
69 # include <dvbpsi/eit.h>
71 # include "tables/eit.h"
80 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
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", 1400, 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;
334 int64_t i_dvb_length;
335 vlc_list_t *p_programs_list;
338 char *psz_file; /* file to dump data in */
339 FILE *p_file; /* filehandle */
340 uint64_t i_write; /* bytes written */
341 vlc_bool_t b_file_out; /* dump mode enabled */
347 static int Demux ( demux_t *p_demux );
348 static int DemuxFile( demux_t *p_demux );
349 static int Control( demux_t *p_demux, int i_query, va_list args );
351 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
352 static void PIDClean( es_out_t *out, ts_pid_t *pid );
353 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
355 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
356 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
358 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
359 uint8_t i_table_id, uint16_t i_extension );
362 static inline int PIDGet( block_t *p )
364 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
367 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
369 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
371 static iod_descriptor_t *IODNew( int , uint8_t * );
372 static void IODFree( iod_descriptor_t * );
374 #define TS_PACKET_SIZE_188 188
375 #define TS_PACKET_SIZE_192 192
376 #define TS_PACKET_SIZE_204 204
377 #define TS_PACKET_SIZE_MAX 204
378 #define TS_TOPFIELD_HEADER 1320
380 /*****************************************************************************
382 *****************************************************************************/
383 static int Open( vlc_object_t *p_this )
385 demux_t *p_demux = (demux_t*)p_this;
388 const uint8_t *p_peek;
389 int i_sync, i_peek, i;
393 const char *psz_mode;
395 vlc_bool_t b_topfield = VLC_FALSE;
399 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
400 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
402 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
404 b_topfield = VLC_TRUE;
405 msg_Dbg( p_demux, "this is a topfield file" );
408 /* Search first sync byte */
409 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
411 if( p_peek[i_sync] == 0x47 ) break;
413 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
415 if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC;
416 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
421 /* Read the entire Topfield header */
422 i_peek = TS_TOPFIELD_HEADER;
426 /* Check next 3 sync bytes */
427 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
430 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
432 msg_Err( p_demux, "cannot peek" );
435 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
436 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
437 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
439 i_packet_size = TS_PACKET_SIZE_188;
441 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
442 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
443 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
445 i_packet_size = TS_PACKET_SIZE_192;
447 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
448 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
449 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
451 i_packet_size = TS_PACKET_SIZE_204;
453 else if( !strcmp( p_demux->psz_demux, "ts" ) )
455 i_packet_size = TS_PACKET_SIZE_188;
457 else if( b_topfield )
459 i_packet_size = TS_PACKET_SIZE_188;
461 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
462 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
463 * but after the filename the offsets seem to be incorrect. - DJ */
464 int i_duration, i_name;
465 char *psz_name = malloc(25);
466 char *psz_event_name;
467 char *psz_event_text = malloc(130);
468 char *psz_ext_text = malloc(1025);
470 // 2 bytes version Uimsbf (4,5)
471 // 2 bytes reserved (6,7)
472 // 2 bytes duration in minutes Uimsbf (8,9(
473 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
474 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
475 // 2 bytes service number in channel list (10, 11)
476 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
477 // 4 bytes of reserved + tuner info (14,15,16,17)
478 // 2 bytes of Service ID Bslbf (18,19)
479 // 2 bytes of PMT PID Uimsbf (20,21)
480 // 2 bytes of PCR PID Uimsbf (22,23)
481 // 2 bytes of Video PID Uimsbf (24,25)
482 // 2 bytes of Audio PID Uimsbf (26,27)
483 // 24 bytes filename Bslbf
484 memcpy( psz_name, &p_peek[28], 24 );
486 msg_Dbg( p_demux, "recordingname=%s", psz_name );
487 // 1 byte of sat index Uimsbf (52)
488 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
489 // 4 bytes of freq. Uimsbf (56,57,58,59)
490 // 2 bytes of symbol rate Uimsbf (60,61)
491 // 2 bytes of TS stream ID Uimsbf (62,63)
494 // 2 bytes duration Uimsbf (70,71)
495 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
496 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
497 // 4 bytes EventID Uimsbf (72-75)
498 // 8 bytes of Start and End time info (76-83)
499 // 1 byte reserved (84)
500 // 1 byte event name length Uimsbf (89)
501 i_name = (int)(p_peek[89]&~0x81);
502 msg_Dbg( p_demux, "event name length = %d", i_name);
503 psz_event_name = malloc( i_name+1 );
504 // 1 byte parental rating (90)
505 // 129 bytes of event text
506 memcpy( psz_event_name, &p_peek[91], i_name );
507 psz_event_name[i_name] = '\0';
508 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
509 psz_event_text[129-i_name] = '\0';
510 msg_Dbg( p_demux, "event name=%s", psz_event_name );
511 msg_Dbg( p_demux, "event text=%s", psz_event_text );
512 // 12 bytes reserved (220)
514 // 2 bytes Event Text Length Uimsbf
515 // 4 bytes EventID Uimsbf
516 // FIXME We just have 613 bytes. not enough for this entire text
517 // 1024 bytes Extended Event Text Bslbf
518 memcpy( psz_ext_text, p_peek+372, 1024 );
519 psz_ext_text[1024] = '\0';
520 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
521 // 52 bytes reserved Bslbf
526 msg_Warn( p_demux, "TS module discarded (lost sync)" );
530 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
531 memset( p_sys, 0, sizeof( demux_sys_t ) );
532 p_sys->i_packet_size = i_packet_size;
534 /* Fill dump mode fields */
536 p_sys->p_file = NULL;
537 p_sys->b_file_out = VLC_FALSE;
538 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
539 if( *p_sys->psz_file != '\0' )
541 p_sys->b_file_out = VLC_TRUE;
543 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
544 var_Get( p_demux, "ts-dump-append", &val );
545 b_append = val.b_bool;
551 if( !strcmp( p_sys->psz_file, "-" ) )
553 msg_Info( p_demux, "dumping raw stream to standard output" );
554 p_sys->p_file = stdout;
556 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
558 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
559 p_sys->b_file_out = VLC_FALSE;
562 if( p_sys->b_file_out )
566 /* Determine how many packets to read. */
567 var_Create( p_demux, "ts-dump-size",
568 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
569 var_Get( p_demux, "ts-dump-size", &bufsize );
570 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
571 if( p_sys->i_ts_read <= 0 )
573 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
575 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
576 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
577 b_append ? "appending" : "dumping", p_sys->psz_file,
582 /* Fill p_demux field */
583 if( p_sys->b_file_out )
584 p_demux->pf_demux = DemuxFile;
586 p_demux->pf_demux = Demux;
587 p_demux->pf_control = Control;
589 /* Init p_sys field */
590 p_sys->b_meta = VLC_TRUE;
591 p_sys->b_dvb_control = VLC_TRUE;
592 p_sys->i_dvb_program = 0;
593 p_sys->i_dvb_start = 0;;
594 p_sys->i_dvb_length = 0;
596 for( i = 0; i < 8192; i++ )
598 ts_pid_t *pid = &p_sys->pid[i];
601 pid->b_seen = VLC_FALSE;
602 pid->b_valid = VLC_FALSE;
604 /* PID 8191 is padding */
605 p_sys->pid[8191].b_seen = VLC_TRUE;
606 p_sys->i_packet_size = i_packet_size;
607 p_sys->b_udp_out = VLC_FALSE;
608 p_sys->i_ts_read = 50;
611 /* Init PAT handler */
612 pat = &p_sys->pid[0];
613 PIDInit( pat, VLC_TRUE, NULL );
614 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
619 ts_pid_t *sdt = &p_sys->pid[0x11];
620 ts_pid_t *eit = &p_sys->pid[0x12];
622 PIDInit( sdt, VLC_TRUE, NULL );
624 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
626 PIDInit( eit, VLC_TRUE, NULL );
628 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
630 if( p_sys->b_dvb_control )
632 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
633 ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE ) ||
634 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
635 ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE ) )
636 p_sys->b_dvb_control = VLC_FALSE;
646 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
647 var_Get( p_demux, "ts-es-id-pid", &val );
648 p_sys->b_es_id_pid = val.b_bool;
650 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
651 var_Get( p_demux, "ts-out", &val );
652 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
655 char *psz = strchr( val.psz_string, ':' );
658 p_sys->b_udp_out = VLC_TRUE;
663 i_port = atoi( psz );
665 if( i_port <= 0 ) i_port = 1234;
666 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
668 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
671 msg_Err( p_demux, "failed to open udp socket, send disabled" );
672 p_sys->b_udp_out = VLC_FALSE;
676 var_Create( p_demux, "ts-out-mtu",
677 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
678 var_Get( p_demux, "ts-out-mtu", &mtu );
679 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
680 if( p_sys->i_ts_read <= 0 )
682 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
684 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
689 free( val.psz_string );
692 /* We handle description of an extra PMT */
693 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
694 var_Get( p_demux, "ts-extra-pmt", &val );
695 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
697 char *psz = val.psz_string;
698 int i_pid = strtol( psz, &psz, 0 );
700 if( i_pid >= 2 && i_pid < 8192 )
702 ts_pid_t *pmt = &p_sys->pid[i_pid];
705 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
706 PIDInit( pmt, VLC_TRUE, NULL );
709 prg = malloc( sizeof( ts_prg_psi_t ) );
710 memset( prg, 0, sizeof( ts_prg_psi_t ) );
713 prg->i_number = 0; /* special */
714 prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
715 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
717 psz = strchr( psz, '=' ) + 1; /* can't failed */
720 char *psz_next = strchr( psz, ',' );
721 int i_pid, i_stream_type;
728 i_pid = strtol( psz, &psz, 0 );
731 i_stream_type = strtol( psz + 1, &psz, 0 );
732 if( i_pid >= 2 && i_pid < 8192 &&
733 !p_sys->pid[i_pid].b_valid )
735 ts_pid_t *pid = &p_sys->pid[i_pid];
737 PIDInit( pid, VLC_FALSE, pmt->psi);
738 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
740 pmt->psi->prg[0]->i_pid_pcr = i_pid;
742 PIDFillFormat( pid, i_stream_type);
743 if( pid->es->fmt.i_cat != UNKNOWN_ES )
745 if( p_sys->b_es_id_pid )
747 pid->es->fmt.i_id = i_pid;
749 msg_Dbg( p_demux, " * es pid=%d type=%d "
750 "fcc=%4.4s", i_pid, i_stream_type,
751 (char*)&pid->es->fmt.i_codec );
752 pid->es->id = es_out_Add( p_demux->out,
763 free( val.psz_string );
766 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
767 var_Get( p_demux, "ts-csa-ck", &val );
768 if( val.psz_string && *val.psz_string )
770 char *psz = val.psz_string;
771 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
775 if( strlen( psz ) != 16 )
777 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
782 uint64_t i_ck = strtoull( psz, NULL, 16 );
784 uint64_t i_ck = strtoll( psz, NULL, 16 );
788 for( i = 0; i < 8; i++ )
790 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
792 #ifndef TS_NO_CSA_CK_MSG
793 msg_Dbg( p_demux, "using CSA scrambling with "
794 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
795 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
797 p_sys->csa = csa_New();
803 csa_SetCW( p_sys->csa, ck, ck );
805 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
806 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
807 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
809 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
810 msg_Warn( p_demux, "using default packet size of 188 bytes" );
811 p_sys->i_csa_pkt_size = 188;
813 else p_sys->i_csa_pkt_size = pkt_val.i_int;
814 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
820 free( val.psz_string );
823 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
824 var_Get( p_demux, "ts-silent", &val );
825 p_sys->b_silent = val.b_bool;
830 /*****************************************************************************
832 *****************************************************************************/
833 static void Close( vlc_object_t *p_this )
835 demux_t *p_demux = (demux_t*)p_this;
836 demux_sys_t *p_sys = p_demux->p_sys;
840 msg_Dbg( p_demux, "pid list:" );
841 for( i = 0; i < 8192; i++ )
843 ts_pid_t *pid = &p_sys->pid[i];
845 if( pid->b_valid && pid->psi )
850 dvbpsi_DetachPAT( pid->psi->handle );
858 dvbpsi_DetachDemux( pid->psi->handle );
862 PIDClean( p_demux->out, pid );
866 else if( pid->b_valid && pid->es )
868 PIDClean( p_demux->out, pid );
873 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
876 if( p_sys->b_dvb_control && pid->i_pid > 0 )
879 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
880 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
886 if( p_sys->b_udp_out )
888 net_Close( p_sys->fd );
889 free( p_sys->buffer );
893 csa_Delete( p_sys->csa );
896 if( p_sys->i_pmt ) free( p_sys->pmt );
898 if ( p_sys->p_programs_list )
901 val.p_list = p_sys->p_programs_list;
902 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
905 /* If in dump mode, then close the file */
906 if( p_sys->b_file_out )
908 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)",
909 p_sys->psz_file, p_sys->i_write / 1024 );
911 if( p_sys->p_file != stdout )
913 fclose( p_sys->p_file );
914 p_sys->p_file = NULL;
917 free( p_sys->buffer );
920 free( p_sys->psz_file );
921 p_sys->psz_file = NULL;
926 /*****************************************************************************
928 *****************************************************************************/
929 static int DemuxFile( demux_t *p_demux )
931 demux_sys_t *p_sys = p_demux->p_sys;
932 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
936 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
938 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
939 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
941 msg_Dbg( p_demux, "error reading malformed packets" );
945 /* Test continuity counter */
946 while( i_pos < i_data )
948 ts_pid_t *p_pid; /* point to a PID structure */
949 vlc_bool_t b_payload; /* indicates a packet with payload */
950 vlc_bool_t b_adaptation; /* adaptation field */
951 int i_cc = 0; /* continuity counter */
953 if( p_sys->buffer[i_pos] != 0x47 )
955 msg_Warn( p_demux, "lost sync" );
956 while( !p_demux->b_die && (i_pos < i_data) )
959 if( p_sys->buffer[i_pos] == 0x47 )
962 if( !p_demux->b_die )
963 msg_Warn( p_demux, "sync found" );
966 /* continuous when (one of this):
968 * diff == 0 and payload == 0
969 * diff == 0 and duplicate packet (playload != 0) <- should we
972 i_cc = p_buffer[i_pos+3]&0x0f;
973 b_payload = p_buffer[i_pos+3]&0x10;
974 b_adaptation = p_buffer[i_pos+3]&0x20;
977 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
979 /* Detect discontinuity indicator in adaptation field */
980 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
982 if( p_buffer[i_pos+5]&0x80 )
983 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
984 if( p_buffer[i_pos+5]&0x40 )
985 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
988 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
989 if( b_payload && i_diff == 1 )
991 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
995 if( p_pid->i_cc == 0xff )
997 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
998 p_pid->i_pid, i_cc );
1001 else if( i_diff != 0 )
1003 /* FIXME what to do when discontinuity_indicator is set ? */
1004 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1005 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1008 /* Mark transport error in the TS packet. */
1009 p_buffer[i_pos+1] |= 0x80;
1013 /* Test if user wants to decrypt it first */
1015 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1017 i_pos += p_sys->i_packet_size;
1021 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1024 msg_Err( p_demux, "failed to write data" );
1028 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1031 p_sys->i_write += i_data;
1035 /*****************************************************************************
1037 *****************************************************************************/
1038 static int Demux( demux_t *p_demux )
1040 demux_sys_t *p_sys = p_demux->p_sys;
1043 /* We read at most 100 TS packet or until a frame is completed */
1044 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1046 vlc_bool_t b_frame = VLC_FALSE;
1050 /* Get a new TS packet */
1051 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1053 msg_Dbg( p_demux, "eof ?" );
1057 /* Check sync byte and re-sync if needed */
1058 if( p_pkt->p_buffer[0] != 0x47 )
1060 msg_Warn( p_demux, "lost synchro" );
1061 block_Release( p_pkt );
1063 while( !p_demux->b_die )
1065 const uint8_t *p_peek;
1066 int i_peek, i_skip = 0;
1068 i_peek = stream_Peek( p_demux->s, &p_peek,
1069 p_sys->i_packet_size * 10 );
1070 if( i_peek < p_sys->i_packet_size + 1 )
1072 msg_Dbg( p_demux, "eof ?" );
1076 while( i_skip < i_peek - p_sys->i_packet_size )
1078 if( p_peek[i_skip] == 0x47 &&
1079 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1086 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1087 stream_Read( p_demux->s, NULL, i_skip );
1089 if( i_skip < i_peek - p_sys->i_packet_size )
1095 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1097 msg_Dbg( p_demux, "eof ?" );
1102 if( p_sys->b_udp_out )
1104 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1105 p_pkt->p_buffer, p_sys->i_packet_size );
1108 /* Parse the TS packet */
1109 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1111 if( p_pid->b_valid )
1115 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1117 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1122 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1124 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1128 block_Release( p_pkt );
1130 else if( !p_sys->b_udp_out )
1132 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1136 PCRHandle( p_demux, p_pid, p_pkt );
1137 block_Release( p_pkt );
1142 if( !p_pid->b_seen )
1144 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1146 /* We have to handle PCR if present */
1147 PCRHandle( p_demux, p_pid, p_pkt );
1148 block_Release( p_pkt );
1150 p_pid->b_seen = VLC_TRUE;
1158 if( p_sys->b_udp_out )
1160 /* Send the complete block */
1161 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1162 p_sys->i_ts_read * p_sys->i_packet_size );
1168 /*****************************************************************************
1170 *****************************************************************************/
1171 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1173 demux_sys_t *p_sys = p_demux->p_sys;
1180 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1182 /* FIXME we should not use time() but read the date from the tdt */
1183 const time_t t = time( NULL );
1184 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1187 *pi_length = p_sys->i_dvb_length * I64C(1000000);
1189 *pi_time = (t - p_sys->i_dvb_start) * I64C(1000000);
1194 return VLC_EGENERIC;
1197 static int Control( demux_t *p_demux, int i_query, va_list args )
1199 demux_sys_t *p_sys = p_demux->p_sys;
1205 if( p_sys->b_file_out )
1206 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1210 case DEMUX_GET_POSITION:
1211 pf = (double*) va_arg( args, double* );
1212 i64 = stream_Size( p_demux->s );
1215 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1219 int64_t i_time, i_length;
1220 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1221 *pf = (double)i_time/(double)i_length;
1226 case DEMUX_SET_POSITION:
1227 f = (double) va_arg( args, double );
1228 i64 = stream_Size( p_demux->s );
1230 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1231 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1233 return VLC_EGENERIC;
1238 case DEMUX_GET_TIME:
1239 pi64 = (int64_t*)va_arg( args, int64_t * );
1240 if( p_sys->i_time < 0 )
1243 return VLC_EGENERIC;
1245 *pi64 = p_sys->i_time;
1248 case DEMUX_GET_LENGTH:
1249 pi64 = (int64_t*)va_arg( args, int64_t * );
1250 if( p_sys->i_mux_rate > 0 )
1252 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1257 return VLC_EGENERIC;
1259 case DEMUX_GET_TIME:
1260 pi64 = (int64_t*)va_arg( args, int64_t * );
1261 if( DVBEventInformation( p_demux, pi64, NULL ) )
1265 case DEMUX_GET_LENGTH:
1266 pi64 = (int64_t*)va_arg( args, int64_t * );
1267 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1271 case DEMUX_SET_GROUP:
1273 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1274 ts_prg_psi_t *p_prg = NULL;
1277 i_int = (int)va_arg( args, int );
1278 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1279 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1281 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1286 /* Search pmt to be unselected */
1287 for( i = 0; i < p_sys->i_pmt; i++ )
1289 ts_pid_t *pmt = p_sys->pmt[i];
1292 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1294 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1296 i_pmt_pid = p_sys->pmt[i]->i_pid;
1300 if( i_pmt_pid > 0 ) break;
1305 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1306 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1309 for( i = 2; i < 8192; i++ )
1311 ts_pid_t *pid = &p_sys->pid[i];
1314 if( !pid->b_valid || pid->psi ) continue;
1316 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1318 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1320 /* We only remove es that aren't defined by extra pmt */
1321 stream_Control( p_demux->s,
1322 STREAM_CONTROL_ACCESS,
1323 ACCESS_SET_PRIVATE_ID_STATE,
1331 /* select new program */
1332 p_sys->i_dvb_program = i_int;
1334 for( i = 0; i < p_sys->i_pmt; i++ )
1336 ts_pid_t *pmt = p_sys->pmt[i];
1339 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1341 if( pmt->psi->prg[i_prg]->i_number == i_int )
1343 i_pmt_pid = p_sys->pmt[i]->i_pid;
1344 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1348 if( i_pmt_pid > 0 ) break;
1352 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1353 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1355 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1356 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1359 for( i = 2; i < 8192; i++ )
1361 ts_pid_t *pid = &p_sys->pid[i];
1364 if( !pid->b_valid || pid->psi ) continue;
1366 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1368 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1370 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1372 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1374 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1376 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1379 stream_Control( p_demux->s,
1380 STREAM_CONTROL_ACCESS,
1381 ACCESS_SET_PRIVATE_ID_STATE,
1391 p_sys->i_dvb_program = -1;
1392 p_sys->p_programs_list = p_list;
1398 case DEMUX_SET_TIME:
1400 return VLC_EGENERIC;
1404 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1406 vlc_bool_t b_old_valid = pid->b_valid;
1408 pid->b_valid = VLC_TRUE;
1410 pid->p_owner = p_owner;
1411 pid->i_owner_number = 0;
1413 TAB_INIT( pid->i_extra_es, pid->extra_es );
1421 pid->psi = malloc( sizeof( ts_psi_t ) );
1422 pid->psi->handle= NULL;
1423 pid->psi->i_prg = 0;
1424 pid->psi->prg = NULL;
1426 pid->psi->i_pat_version = -1;
1427 pid->psi->i_sdt_version = -1;
1430 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1432 prg->i_version = -1;
1434 prg->i_pid_pcr = -1;
1435 prg->i_pid_pmt = -1;
1439 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1445 pid->es = malloc( sizeof( ts_es_t ) );
1447 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1449 pid->es->p_pes = NULL;
1450 pid->es->i_pes_size= 0;
1451 pid->es->i_pes_gathered= 0;
1452 pid->es->pp_last = &pid->es->p_pes;
1453 pid->es->p_mpeg4desc = NULL;
1454 pid->es->b_gather = VLC_FALSE;
1458 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1464 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1465 for( i = 0; i < pid->psi->i_prg; i++ )
1467 if( pid->psi->prg[i]->iod )
1468 IODFree( pid->psi->prg[i]->iod );
1469 if( pid->psi->prg[i]->handle )
1470 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1471 free( pid->psi->prg[i] );
1473 if( pid->psi->prg ) free( pid->psi->prg );
1481 es_out_Del( out, pid->es->id );
1483 if( pid->es->p_pes )
1484 block_ChainRelease( pid->es->p_pes );
1486 es_format_Clean( &pid->es->fmt );
1490 for( i = 0; i < pid->i_extra_es; i++ )
1492 if( pid->extra_es[i]->id )
1493 es_out_Del( out, pid->extra_es[i]->id );
1495 if( pid->extra_es[i]->p_pes )
1496 block_ChainRelease( pid->extra_es[i]->p_pes );
1498 es_format_Clean( &pid->extra_es[i]->fmt );
1500 free( pid->extra_es[i] );
1502 if( pid->i_extra_es ) free( pid->extra_es );
1505 pid->b_valid = VLC_FALSE;
1508 /****************************************************************************
1510 ****************************************************************************/
1511 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1513 block_t *p_pes = pid->es->p_pes;
1519 mtime_t i_length = 0;
1522 /* remove the pes from pid */
1523 pid->es->p_pes = NULL;
1524 pid->es->i_pes_size= 0;
1525 pid->es->i_pes_gathered= 0;
1526 pid->es->pp_last = &pid->es->p_pes;
1528 /* FIXME find real max size */
1529 i_max = block_ChainExtract( p_pes, header, 30 );
1532 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1534 if( !p_demux->p_sys->b_silent )
1535 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1536 header[0], header[1],header[2],header[3], pid->i_pid );
1537 block_ChainRelease( p_pes );
1541 /* TODO check size */
1544 case 0xBC: /* Program stream map */
1545 case 0xBE: /* Padding */
1546 case 0xBF: /* Private stream 2 */
1547 case 0xB0: /* ECM */
1548 case 0xB1: /* EMM */
1549 case 0xFF: /* Program stream directory */
1550 case 0xF2: /* DSMCC stream */
1551 case 0xF8: /* ITU-T H.222.1 type E stream */
1555 if( ( header[6]&0xC0 ) == 0x80 )
1558 i_skip = header[8] + 9;
1560 if( header[7]&0x80 ) /* has pts */
1562 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1563 (mtime_t)(header[10] << 22)|
1564 ((mtime_t)(header[11]&0xfe) << 14)|
1565 (mtime_t)(header[12] << 7)|
1566 (mtime_t)(header[13] >> 1);
1568 if( header[7]&0x40 ) /* has dts */
1570 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1571 (mtime_t)(header[15] << 22)|
1572 ((mtime_t)(header[16]&0xfe) << 14)|
1573 (mtime_t)(header[17] << 7)|
1574 (mtime_t)(header[18] >> 1);
1581 while( i_skip < 23 && header[i_skip] == 0xff )
1587 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1588 block_ChainRelease( p_pes );
1591 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1596 if( header[i_skip]&0x20 )
1598 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1599 (mtime_t)(header[i_skip+1] << 22)|
1600 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1601 (mtime_t)(header[i_skip+3] << 7)|
1602 (mtime_t)(header[i_skip+4] >> 1);
1604 if( header[i_skip]&0x10 ) /* has dts */
1606 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1607 (mtime_t)(header[i_skip+6] << 22)|
1608 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1609 (mtime_t)(header[i_skip+8] << 7)|
1610 (mtime_t)(header[i_skip+9] >> 1);
1626 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1627 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1631 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1632 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1633 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1637 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1638 pid->es->p_mpeg4desc )
1640 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1642 if( dcd->i_decoder_specific_info_len > 2 &&
1643 dcd->p_decoder_specific_info[0] == 0x10 &&
1644 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1646 /* display length */
1647 if( p_pes->i_buffer + 2 <= i_skip )
1649 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1654 if( p_pes->i_buffer + 2 <= i_skip )
1656 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1661 #ifdef ZVBI_COMPILED
1662 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1663 i_skip = 0; /*hack for zvbi support */
1666 while( p_pes && i_skip > 0 )
1668 if( p_pes->i_buffer <= i_skip )
1670 block_t *p_next = p_pes->p_next;
1672 i_skip -= p_pes->i_buffer;
1673 block_Release( p_pes );
1678 p_pes->i_buffer -= i_skip;
1679 p_pes->p_buffer += i_skip;
1684 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1685 if( i_pts >= 0 && i_dts < 0 )
1695 p_pes->i_dts = i_dts * 100 / 9;
1699 p_pes->i_pts = i_pts * 100 / 9;
1701 p_pes->i_length = i_length * 100 / 9;
1703 p_block = block_ChainGather( p_pes );
1704 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1706 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1708 p_block->i_buffer = i_pes_size;
1711 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1712 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1715 for( i = 0; i < pid->i_extra_es; i++ )
1717 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1718 block_Duplicate( p_block ) );
1721 es_out_Send( p_demux->out, pid->es->id, p_block );
1725 msg_Warn( p_demux, "empty pes" );
1729 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1731 demux_sys_t *p_sys = p_demux->p_sys;
1732 const uint8_t *p = p_bk->p_buffer;
1734 if( ( p[3]&0x20 ) && /* adaptation */
1739 mtime_t i_pcr; /* 33 bits */
1741 i_pcr = ( (mtime_t)p[6] << 25 ) |
1742 ( (mtime_t)p[7] << 17 ) |
1743 ( (mtime_t)p[8] << 9 ) |
1744 ( (mtime_t)p[9] << 1 ) |
1745 ( (mtime_t)p[10] >> 7 );
1747 /* Search program and set the PCR */
1748 for( i = 0; i < p_sys->i_pmt; i++ )
1751 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1753 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1755 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1756 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1757 (int64_t)(i_pcr * 100 / 9) );
1764 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1766 const uint8_t *p = p_bk->p_buffer;
1767 const vlc_bool_t b_unit_start = p[1]&0x40;
1768 const vlc_bool_t b_adaptation = p[3]&0x20;
1769 const vlc_bool_t b_payload = p[3]&0x10;
1770 const int i_cc = p[3]&0x0f; /* continuity counter */
1771 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1773 /* transport_scrambling_control is ignored */
1775 vlc_bool_t i_ret = VLC_FALSE;
1779 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1780 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1784 /* For now, ignore additional error correction
1785 * TODO: handle Reed-Solomon 204,188 error correction */
1786 p_bk->i_buffer = TS_PACKET_SIZE_188;
1790 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1792 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1793 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1796 if( p_demux->p_sys->csa )
1798 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1803 /* We don't have any adaptation_field, so payload starts
1804 * immediately after the 4 byte TS header */
1809 /* p[4] is adaptation_field_length minus one */
1813 /* discontinuity indicator found in stream */
1814 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1815 if( b_discontinuity && pid->es->p_pes )
1817 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1819 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1823 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1828 /* Test continuity counter */
1829 /* continuous when (one of this):
1831 * diff == 0 and payload == 0
1832 * diff == 0 and duplicate packet (playload != 0) <- should we
1833 * test the content ?
1835 i_diff = ( i_cc - pid->i_cc )&0x0f;
1836 if( b_payload && i_diff == 1 )
1838 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1842 if( pid->i_cc == 0xff )
1844 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1848 else if( i_diff != 0 && !b_discontinuity )
1850 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1851 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1854 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1856 /* Small video artifacts are usually better then
1857 * dropping full frames */
1858 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1863 PCRHandle( p_demux, pid, p_bk );
1865 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1867 block_Release( p_bk );
1871 /* We have to gather it */
1872 p_bk->p_buffer += i_skip;
1873 p_bk->i_buffer -= i_skip;
1877 if( pid->es->p_pes )
1879 ParsePES( p_demux, pid );
1883 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1884 if( p_bk->i_buffer > 6 )
1886 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1887 if( pid->es->i_pes_size > 0 )
1889 pid->es->i_pes_size += 6;
1892 pid->es->i_pes_gathered += p_bk->i_buffer;
1893 if( pid->es->i_pes_size > 0 &&
1894 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1896 ParsePES( p_demux, pid );
1902 if( pid->es->p_pes == NULL )
1904 /* msg_Dbg( p_demux, "broken packet" ); */
1905 block_Release( p_bk );
1909 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1910 pid->es->i_pes_gathered += p_bk->i_buffer;
1911 if( pid->es->i_pes_size > 0 &&
1912 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1914 ParsePES( p_demux, pid );
1923 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1925 es_format_t *fmt = &pid->es->fmt;
1927 switch( i_stream_type )
1929 case 0x01: /* MPEG-1 video */
1930 case 0x02: /* MPEG-2 video */
1931 case 0x80: /* MPEG-2 MOTO video */
1932 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1934 case 0x03: /* MPEG-1 audio */
1935 case 0x04: /* MPEG-2 audio */
1936 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1938 case 0x11: /* MPEG4 (audio) */
1939 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1940 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1942 case 0x10: /* MPEG4 (video) */
1943 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1944 pid->es->b_gather = VLC_TRUE;
1946 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1947 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1950 case 0x81: /* A52 (audio) */
1951 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1953 case 0x82: /* DVD_SPU (sub) */
1954 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1956 case 0x83: /* LPCM (audio) */
1957 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1959 case 0x84: /* SDDS (audio) */
1960 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1962 case 0x85: /* DTS (audio) */
1963 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1966 case 0x91: /* A52 vls (audio) */
1967 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1969 case 0x92: /* DVD_SPU vls (sub) */
1970 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1973 case 0x94: /* SDDS (audio) */
1974 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1977 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1978 es_format_Init( fmt, UNKNOWN_ES, 0 );
1979 pid->es->b_gather = VLC_TRUE;
1982 case 0x06: /* PES_PRIVATE (fixed later) */
1983 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
1984 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
1986 es_format_Init( fmt, UNKNOWN_ES, 0 );
1990 /* PES packets usually contain truncated frames */
1991 fmt->b_packetized = VLC_FALSE;
1993 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1996 /*****************************************************************************
1997 * MP4 specific functions (IOD parser)
1998 *****************************************************************************/
1999 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2002 unsigned int i_len = 0;
2008 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2010 } while( i_b&0x80 );
2015 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2019 const int i_b = **pp_data;
2027 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2029 const int i1 = IODGetByte( pi_data, pp_data );
2030 const int i2 = IODGetByte( pi_data, pp_data );
2031 return( ( i1 << 8 ) | i2 );
2034 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2036 const int i1 = IODGetByte( pi_data, pp_data );
2037 const int i2 = IODGetByte( pi_data, pp_data );
2038 const int i3 = IODGetByte( pi_data, pp_data );
2040 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2043 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2045 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2046 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2047 return( ( i1 << 16 ) | i2 );
2050 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2055 i_url_len = IODGetByte( pi_data, pp_data );
2056 url = malloc( i_url_len + 1 );
2057 for( i = 0; i < i_url_len; i++ )
2059 url[i] = IODGetByte( pi_data, pp_data );
2061 url[i_url_len] = '\0';
2065 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2067 iod_descriptor_t *p_iod;
2070 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2074 p_iod = malloc( sizeof( iod_descriptor_t ) );
2075 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2078 fprintf( stderr, "\n************ IOD ************" );
2080 for( i = 0; i < 255; i++ )
2082 p_iod->es_descr[i].b_ok = 0;
2091 byte1 = IODGetByte( &i_data, &p_data );
2092 byte2 = IODGetByte( &i_data, &p_data );
2093 byte3 = IODGetByte( &i_data, &p_data );
2094 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2096 p_iod->i_iod_label_scope = 0x11;
2097 p_iod->i_iod_label = byte1;
2100 else //correct implementation of the IOD_descriptor
2102 p_iod->i_iod_label_scope = byte1;
2103 p_iod->i_iod_label = byte2;
2107 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2108 fprintf( stderr, "\n* ===========" );
2109 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2111 if( i_iod_tag != 0x02 )
2114 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2119 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2121 fprintf( stderr, "\n* length:%d", i_iod_length );
2123 if( i_iod_length > i_data )
2125 i_iod_length = i_data;
2128 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2129 i_flags = IODGetByte( &i_data, &p_data );
2130 p_iod->i_od_id |= i_flags >> 6;
2131 b_url = ( i_flags >> 5 )&0x01;
2133 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2134 fprintf( stderr, "\n* url flag:%d", b_url );
2135 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2139 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2141 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2142 fprintf( stderr, "\n*****************************\n" );
2148 p_iod->psz_url = NULL;
2151 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2152 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2153 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2154 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2155 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2157 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2158 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2159 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2160 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2161 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2164 while( i_data > 0 && i_es_index < 255)
2166 int i_tag, i_length;
2168 uint8_t *p_data_sav;
2170 i_tag = IODGetByte( &i_data, &p_data );
2171 i_length = IODDescriptorLength( &i_data, &p_data );
2173 i_data_sav = i_data;
2174 p_data_sav = p_data;
2182 #define es_descr p_iod->es_descr[i_es_index]
2183 int i_decoderConfigDescr_length;
2185 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2189 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2190 i_flags = IODGetByte( &i_data, &p_data );
2191 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2192 b_url = ( i_flags >> 6 )&0x01;
2193 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2194 es_descr.i_streamPriority = i_flags & 0x1f;
2196 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2197 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2198 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2200 if( es_descr.b_streamDependenceFlag )
2202 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2204 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2210 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2212 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2217 es_descr.psz_url = NULL;
2220 if( es_descr.b_OCRStreamFlag )
2222 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2224 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2228 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2231 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2236 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2238 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2240 #define dec_descr es_descr.dec_descr
2241 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2242 i_flags = IODGetByte( &i_data, &p_data );
2243 dec_descr.i_streamType = i_flags >> 2;
2244 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2245 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2246 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2247 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2249 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2250 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2251 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2252 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2253 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2254 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2256 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2259 dec_descr.i_decoder_specific_info_len =
2260 IODDescriptorLength( &i_data, &p_data );
2261 if( dec_descr.i_decoder_specific_info_len > 0 )
2263 dec_descr.p_decoder_specific_info =
2264 malloc( dec_descr.i_decoder_specific_info_len );
2266 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2268 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2273 dec_descr.i_decoder_specific_info_len = 0;
2274 dec_descr.p_decoder_specific_info = NULL;
2278 #define sl_descr es_descr.sl_descr
2280 int i_SLConfigDescr_length;
2283 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2286 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2291 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2293 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2295 i_predefined = IODGetByte( &i_data, &p_data );
2297 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2299 switch( i_predefined )
2303 sl_descr.b_useAccessUnitStartFlag = 0;
2304 sl_descr.b_useAccessUnitEndFlag = 0;
2305 sl_descr.b_useRandomAccessPointFlag = 0;
2306 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2307 sl_descr.b_usePaddingFlag = 0;
2308 sl_descr.b_useTimeStampsFlags = 0;
2309 sl_descr.b_useIdleFlag = 0;
2310 sl_descr.b_durationFlag = 0; // FIXME FIXME
2311 sl_descr.i_timeStampResolution = 1000;
2312 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2313 sl_descr.i_timeStampLength = 32;
2314 sl_descr.i_OCRLength = 0; // FIXME FIXME
2315 sl_descr.i_AU_Length = 0;
2316 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2317 sl_descr.i_degradationPriorityLength= 0;
2318 sl_descr.i_AU_seqNumLength = 0;
2319 sl_descr.i_packetSeqNumLength = 0;
2320 if( sl_descr.b_durationFlag )
2322 sl_descr.i_timeScale = 0; // FIXME FIXME
2323 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2324 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2326 if( !sl_descr.b_useTimeStampsFlags )
2328 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2329 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2335 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2346 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2351 p_data = p_data_sav + i_length;
2352 i_data = i_data_sav - i_length;
2356 fprintf( stderr, "\n*****************************\n" );
2361 static void IODFree( iod_descriptor_t *p_iod )
2365 if( p_iod->psz_url )
2367 free( p_iod->psz_url );
2368 p_iod->psz_url = NULL;
2373 for( i = 0; i < 255; i++ )
2375 #define es_descr p_iod->es_descr[i]
2378 if( es_descr.psz_url )
2380 free( es_descr.psz_url );
2381 es_descr.psz_url = NULL;
2385 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2387 free( es_descr.dec_descr.p_decoder_specific_info );
2388 es_descr.dec_descr.p_decoder_specific_info = NULL;
2389 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2399 /****************************************************************************
2400 ****************************************************************************
2401 ** libdvbpsi callbacks
2402 ****************************************************************************
2403 ****************************************************************************/
2404 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2406 demux_sys_t *p_sys = p_demux->p_sys;
2408 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2409 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2410 || p_sys->i_dvb_program == 0 )
2412 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2414 if ( p_sys->p_programs_list != NULL )
2417 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2419 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2426 #ifdef TS_USE_DVB_SI
2427 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2429 demux_sys_t *p_sys = p_demux->p_sys;
2430 ts_pid_t *sdt = &p_sys->pid[0x11];
2431 dvbpsi_sdt_service_t *p_srv;
2433 msg_Dbg( p_demux, "SDTCallBack called" );
2435 if( sdt->psi->i_sdt_version != -1 &&
2436 ( !p_sdt->b_current_next ||
2437 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2439 dvbpsi_DeleteSDT( p_sdt );
2443 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2445 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2446 p_sdt->i_network_id );
2448 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2451 dvbpsi_descriptor_t *p_dr;
2453 const char *psz_type = NULL;
2454 const char *psz_status = NULL;
2456 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2457 "running=%d free_ca=%d",
2458 p_srv->i_service_id, p_srv->b_eit_schedule,
2459 p_srv->b_eit_present, p_srv->i_running_status,
2462 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2465 p_meta = vlc_meta_New();
2466 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2468 if( p_dr->i_tag == 0x48 )
2470 static const char *ppsz_type[17] = {
2472 "Digital television service",
2473 "Digital radio sound service",
2475 "NVOD reference service",
2476 "NVOD time-shifted service",
2479 "SECAM coded signal",
2482 "NTSC coded signal",
2483 "Data broadcast service",
2484 "Reserved for Common Interface Usage",
2485 "RCS Map (see EN 301 790 [35])",
2486 "RCS FLS (see EN 301 790 [35])",
2489 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2493 memcpy( str1, pD->i_service_provider_name,
2494 pD->i_service_provider_name_length );
2495 str1[pD->i_service_provider_name_length] = '\0';
2496 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2497 str2[pD->i_service_name_length] = '\0';
2499 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2500 pD->i_service_type, str1, str2 );
2502 vlc_meta_SetTitle( p_meta, str2 );
2503 vlc_meta_SetPublisher( p_meta, str1 );
2504 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2505 psz_type = ppsz_type[pD->i_service_type];
2509 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2511 static const char *ppsz_status[5] = {
2514 "Starts in a few seconds",
2518 psz_status = ppsz_status[p_srv->i_running_status];
2522 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2524 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2526 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2527 p_srv->i_service_id, p_meta );
2528 vlc_meta_Delete( p_meta );
2531 sdt->psi->i_sdt_version = p_sdt->i_version;
2532 dvbpsi_DeleteSDT( p_sdt );
2535 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2536 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2538 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2543 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2544 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2547 /* Count the number of days */
2548 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2549 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2550 for( i = 70; i < i_year; i++ )
2551 i_day += LEAP(1900+i);
2553 i_day += LEAP(1900+i_year);
2556 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2559 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2561 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2562 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2563 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2565 *p_y = 1900 + yp + c*1;
2566 *p_m = mp - 1 + c*12;
2567 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2569 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2570 static int64_t EITConvertStartTime( uint64_t i_date )
2572 const int i_mjd = i_date >> 24;
2573 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2574 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2575 const int i_second = CVT_FROM_BCD(i_date );
2580 /* if all 40 bits are 1, the start is unknown */
2581 if( i_date == UINT64_C(0xffffffffff) )
2584 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2585 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2587 static int EITConvertDuration( uint32_t i_duration )
2589 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2590 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2591 CVT_FROM_BCD(i_duration );
2595 /* FIXME same than dvbsi_to_utf8 from dvb access */
2597 EITConvertToUTF8( const unsigned char *psz_instring, size_t i_length )
2599 const char *psz_encoding;
2600 char *psz_outstring;
2601 char psz_encbuf[sizeof( "ISO_8859-123" )];
2602 size_t i_in, i_out, offset = 1;
2603 vlc_iconv_t iconv_handle;
2605 if( i_length < 1 ) return NULL;
2606 if( psz_instring[0] >= 0x20 )
2608 psz_encoding = "ISO_8859-1";
2609 /* According to the specification, this should be ISO6937,
2610 * but it seems Latin-1 is used instead. */
2613 else switch( psz_instring[0] )
2616 psz_encoding = "ISO_8859-5";
2619 psz_encoding = "ISO_8859-6";
2622 psz_encoding = "ISO_8859-7";
2625 psz_encoding = "ISO_8859-8";
2628 psz_encoding = "ISO_8859-9";
2631 psz_encoding = "ISO_8859-10";
2634 psz_encoding = "ISO_8859-11";
2637 psz_encoding = "ISO_8859-12";
2640 psz_encoding = "ISO_8859-13";
2643 psz_encoding = "ISO_8859-14";
2646 psz_encoding = "ISO_8859-15";
2649 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2650 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2651 || psz_instring[2] == 0 )
2653 psz_encoding = "UTF-8";
2658 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2659 psz_encoding = psz_encbuf;
2664 #warning Is there a BOM or do we use a fixed endianess?
2665 psz_encoding = "UTF-16";
2668 psz_encoding = "KSC5601-1987";
2671 psz_encoding = "GB2312"; /* GB-2312-1980 */
2674 psz_encoding = "BIG-5";
2677 psz_encoding = "UTF-8";
2681 psz_encoding = "UTF-8";
2685 i_in = i_length - offset;
2686 i_out = i_in * 6 + 1;
2688 psz_outstring = malloc( i_out );
2690 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2691 if( iconv_handle == (vlc_iconv_t)(-1) )
2693 /* Invalid character set (e.g. ISO_8859-12) */
2694 memcpy( psz_outstring, psz_instring, i_in );
2695 psz_outstring[i_in] = '\0';
2696 EnsureUTF8( psz_outstring );
2700 const char *psz_in = (const char *)psz_instring;
2701 char *psz_out = psz_outstring;
2703 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2704 &psz_out, &i_out ) == (size_t)(-1) )
2706 /* skip naughty byte. This may fail terribly for multibyte stuff,
2707 * but what can we do anyway? */
2710 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2712 vlc_iconv_close( iconv_handle );
2716 return psz_outstring;
2719 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2721 demux_sys_t *p_sys = p_demux->p_sys;
2722 dvbpsi_eit_event_t *p_evt;
2725 msg_Dbg( p_demux, "EITCallBack called" );
2726 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2728 dvbpsi_DeleteEIT( p_eit );
2732 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2733 "ts_id=%d network_id=%d segment_last_section_number=%d "
2735 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2736 p_eit->i_ts_id, p_eit->i_network_id,
2737 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2739 p_epg = vlc_epg_New( NULL );
2740 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2742 dvbpsi_descriptor_t *p_dr;
2743 char *psz_name = NULL;
2744 char *psz_text = NULL;
2745 char *psz_extra = strdup("");
2749 i_start = EITConvertStartTime( p_evt->i_start_time );
2750 i_duration = EITConvertDuration( p_evt->i_duration );
2752 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2753 "running=%d free_ca=%d",
2754 p_evt->i_event_id, (int)i_start, (int)i_duration,
2755 p_evt->i_running_status, p_evt->b_free_ca );
2757 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2759 if( p_dr->i_tag == 0x4d )
2761 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2765 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2766 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2767 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2768 pE->i_iso_639_code, psz_name, psz_text );
2771 else if( p_dr->i_tag == 0x4e )
2773 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2777 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2779 pE->i_descriptor_number, pE->i_last_descriptor_number );
2781 if( pE->i_text_length > 0 )
2783 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2784 msg_Dbg( p_demux, " - text='%s'", psz_text );
2786 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2787 strcat( psz_extra, psz_text );
2791 for( i = 0; i < pE->i_entry_count; i++ )
2793 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2794 pE->i_item_description_length[i] );
2795 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2797 if( psz_dsc && psz_itm )
2799 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2801 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2802 strcat( psz_extra, "(" );
2803 strcat( psz_extra, psz_dsc );
2804 strcat( psz_extra, " " );
2805 strcat( psz_extra, psz_itm );
2806 strcat( psz_extra, ")" );
2817 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2823 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2825 /* Update "now playing" field */
2826 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2827 vlc_epg_SetCurrent( p_epg, i_start );
2836 if( p_epg->i_event > 0 )
2838 if( p_eit->i_service_id == p_sys->i_dvb_program )
2840 p_sys->i_dvb_length = 0;
2841 p_sys->i_dvb_start = 0;
2843 if( p_epg->p_current )
2845 p_sys->i_dvb_start = p_epg->p_current->i_start;
2846 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2849 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2851 vlc_epg_Delete( p_epg );
2853 dvbpsi_DeleteEIT( p_eit );
2856 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2857 uint8_t i_table_id, uint16_t i_extension )
2860 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2861 i_table_id, i_table_id, i_extension, i_extension );
2863 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2865 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2866 i_table_id, i_table_id, i_extension, i_extension );
2868 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2869 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2871 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2872 ( i_table_id == 0x4e || /* Current/Following */
2873 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2875 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2876 i_table_id, i_table_id, i_extension, i_extension );
2878 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2879 (dvbpsi_eit_callback)EITCallBack, p_demux );
2884 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2886 demux_sys_t *p_sys = p_demux->p_sys;
2887 dvbpsi_descriptor_t *p_dr;
2888 dvbpsi_pmt_es_t *p_es;
2890 ts_pid_t *pmt = NULL;
2891 ts_prg_psi_t *prg = NULL;
2893 ts_pid_t **pp_clean = NULL;
2896 msg_Dbg( p_demux, "PMTCallBack called" );
2898 /* First find this PMT declared in PAT */
2899 for( i = 0; i < p_sys->i_pmt; i++ )
2902 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2904 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2905 p_pmt->i_program_number )
2907 pmt = p_sys->pmt[i];
2908 prg = p_sys->pmt[i]->psi->prg[i_prg];
2917 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2918 dvbpsi_DeletePMT(p_pmt);
2922 if( prg->i_version != -1 &&
2923 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2925 dvbpsi_DeletePMT( p_pmt );
2929 /* Clean this program (remove all es) */
2930 for( i = 0; i < 8192; i++ )
2932 ts_pid_t *pid = &p_sys->pid[i];
2934 if( pid->b_valid && pid->p_owner == pmt->psi &&
2935 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2937 TAB_APPEND( i_clean, pp_clean, pid );
2942 IODFree( prg->iod );
2946 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2947 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2948 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2949 prg->i_version = p_pmt->i_version;
2951 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2953 /* Set demux filter */
2954 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2955 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2958 else if ( p_sys->b_dvb_control )
2960 msg_Warn( p_demux, "skipping program (not selected)" );
2961 dvbpsi_DeletePMT(p_pmt);
2965 /* Parse descriptor */
2966 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2968 if( p_dr->i_tag == 0x1d )
2970 /* We have found an IOD descriptor */
2971 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2973 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2975 else if( p_dr->i_tag == 0x9 )
2977 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2979 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2983 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2987 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2989 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2991 /* Find out if the PID was already declared */
2992 for( i = 0; i < i_clean; i++ )
2994 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2996 old_pid = pp_clean[i];
3001 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3003 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3004 if( ( pid->i_pid == 0x11 /* SDT */ ||
3005 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3007 /* This doesn't look like a DVB stream so don't try
3008 * parsing the SDT/EDT */
3009 dvbpsi_DetachDemux( pid->psi->handle );
3015 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3021 PIDInit( pid, VLC_FALSE, pmt->psi );
3022 PIDFillFormat( pid, p_es->i_type );
3023 pid->i_owner_number = prg->i_number;
3024 pid->i_pid = p_es->i_pid;
3025 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3027 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3028 p_es->i_type == 0x12 )
3030 /* MPEG-4 stream: search SL_DESCRIPTOR */
3031 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3033 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3035 if( p_dr && p_dr->i_length == 2 )
3037 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3039 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3041 pid->es->p_mpeg4desc = NULL;
3043 for( i = 0; i < 255; i++ )
3045 iod_descriptor_t *iod = prg->iod;
3047 if( iod->es_descr[i].b_ok &&
3048 iod->es_descr[i].i_es_id == i_es_id )
3050 pid->es->p_mpeg4desc = &iod->es_descr[i];
3056 if( pid->es->p_mpeg4desc != NULL )
3058 decoder_config_descriptor_t *dcd =
3059 &pid->es->p_mpeg4desc->dec_descr;
3061 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3063 pid->es->fmt.i_cat = VIDEO_ES;
3064 switch( dcd->i_objectTypeIndication )
3066 case 0x0B: /* mpeg4 sub */
3067 pid->es->fmt.i_cat = SPU_ES;
3068 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3071 case 0x20: /* mpeg4 */
3072 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3074 case 0x21: /* h264 */
3075 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3082 case 0x65: /* mpeg2 */
3083 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3085 case 0x6a: /* mpeg1 */
3086 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3088 case 0x6c: /* mpeg1 */
3089 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3092 pid->es->fmt.i_cat = UNKNOWN_ES;
3096 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3098 pid->es->fmt.i_cat = AUDIO_ES;
3099 switch( dcd->i_objectTypeIndication )
3101 case 0x40: /* mpeg4 */
3102 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3106 case 0x68: /* mpeg2 aac */
3107 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3109 case 0x69: /* mpeg2 */
3110 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3112 case 0x6b: /* mpeg1 */
3113 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3116 pid->es->fmt.i_cat = UNKNOWN_ES;
3122 pid->es->fmt.i_cat = UNKNOWN_ES;
3125 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3127 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3128 if( pid->es->fmt.i_extra > 0 )
3130 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3131 memcpy( pid->es->fmt.p_extra,
3132 dcd->p_decoder_specific_info,
3133 pid->es->fmt.i_extra );
3138 else if( p_es->i_type == 0x06 )
3140 dvbpsi_descriptor_t *p_dr;
3142 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3143 p_dr = p_dr->p_next )
3145 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3146 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3148 if( p_dr->i_tag == 0x05 )
3150 /* Registration Descriptor */
3151 if( p_dr->i_length != 4 )
3153 msg_Warn( p_demux, "invalid Registration Descriptor" );
3157 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3159 /* ATSC with stream_type 0x81 (but this descriptor
3160 * is then not mandatory */
3161 pid->es->fmt.i_cat = AUDIO_ES;
3162 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3164 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3165 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3166 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3168 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3169 pid->es->fmt.i_cat = AUDIO_ES;
3170 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3172 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3174 pid->es->fmt.i_cat = AUDIO_ES;
3175 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3180 "unknown Registration Descriptor (%4.4s)",
3186 else if( p_dr->i_tag == 0x6a )
3188 /* DVB with stream_type 0x06 */
3189 pid->es->fmt.i_cat = AUDIO_ES;
3190 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3192 else if( p_dr->i_tag == 0x73 )
3194 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3195 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3196 pid->es->fmt.i_cat = AUDIO_ES;
3197 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3199 else if( p_dr->i_tag == 0x45 )
3201 msg_Dbg( p_demux, " * VBI Data descriptor" );
3202 /* FIXME : store the information somewhere */
3204 else if( p_dr->i_tag == 0x46 )
3206 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3207 /* FIXME : store the information somewhere */
3209 #ifdef _DVBPSI_DR_52_H_
3210 else if( p_dr->i_tag == 0x52 )
3212 dvbpsi_stream_identifier_dr_t *si;
3213 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3215 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3218 else if( p_dr->i_tag == 0x56 )
3220 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3221 pid->es->fmt.i_cat = SPU_ES;
3222 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3223 pid->es->fmt.i_extra = p_dr->i_length;
3224 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3225 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3228 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3229 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3230 pid->es->fmt.i_group = p_pmt->i_program_number;
3232 /* In stream output mode, only enable descriptor
3234 if( !p_demux->out->b_sout )
3237 dvbpsi_teletext_dr_t *sub;
3239 sub = dvbpsi_DecodeTeletextDr( p_dr );
3240 if( !sub ) continue;
3242 /* Each subtitle ES contains n languages,
3243 * We are going to create n ES for the n tracks */
3244 for( n = 0; n < sub->i_pages_number; n++ )
3246 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3247 if( p_page->i_teletext_type == 0x2
3248 || p_page->i_teletext_type == 0x5 )
3258 p_es = malloc( sizeof( ts_es_t ) );
3260 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3261 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3262 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3266 p_es->i_pes_size = 0;
3267 p_es->i_pes_gathered = 0;
3268 p_es->pp_last = &p_es->p_pes;
3269 p_es->p_mpeg4desc = NULL;
3271 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3275 p_es->fmt.psz_language = malloc( 4 );
3276 memcpy( p_es->fmt.psz_language,
3277 p_page->i_iso6392_language_code, 3 );
3278 p_es->fmt.psz_language[3] = 0;
3280 switch( p_page->i_teletext_type )
3283 p_es->fmt.psz_description =
3284 strdup(_("Teletext subtitles"));
3286 " * sub lan=%s page=%d%x",
3287 p_es->fmt.psz_language,
3288 p_page->i_teletext_magazine_number,
3289 p_page->i_teletext_page_number );
3293 p_es->fmt.psz_description =
3294 strdup(_("Teletext hearing impaired subtitles"));
3296 " * hearing impaired lan=%s page=%d%x",
3297 p_es->fmt.psz_language,
3298 p_page->i_teletext_magazine_number,
3299 p_page->i_teletext_page_number );
3305 p_es->fmt.subs.dvb.i_id =
3306 p_page->i_teletext_page_number;
3308 p_es->fmt.subs.dvb.i_id |=
3309 ((int)p_page->i_teletext_magazine_number << 16);
3316 pid->es->fmt.i_cat = UNKNOWN_ES;
3319 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3321 pid->es->fmt.subs.dvb.i_id = -1;
3322 pid->es->fmt.psz_description = strdup( "Teletext" );
3325 else if( p_dr->i_tag == 0x59 )
3328 pid->es->fmt.i_cat = SPU_ES;
3329 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3330 pid->es->fmt.i_extra = p_dr->i_length;
3331 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3332 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3335 #ifdef _DVBPSI_DR_59_H_
3336 pid->es->fmt.i_group = p_pmt->i_program_number;
3338 /* In stream output mode, only enable descriptor
3340 if( !p_demux->out->b_sout )
3343 dvbpsi_subtitling_dr_t *sub;
3345 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3346 if( !sub ) continue;
3348 for( n = 0; n < sub->i_subtitles_number; n++ )
3350 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3359 p_es = malloc( sizeof( ts_es_t ) );
3361 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3362 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3363 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3367 p_es->i_pes_size = 0;
3368 p_es->i_pes_gathered = 0;
3369 p_es->pp_last = &p_es->p_pes;
3370 p_es->p_mpeg4desc = NULL;
3372 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3376 p_es->fmt.psz_language = malloc( 4 );
3377 memcpy( p_es->fmt.psz_language,
3378 p_sub->i_iso6392_language_code, 3 );
3379 p_es->fmt.psz_language[3] = 0;
3381 switch( p_sub->i_subtitling_type )
3384 p_es->fmt.psz_description =
3385 strdup(_("subtitles"));
3388 p_es->fmt.psz_description =
3389 strdup(_("4:3 subtitles"));
3392 p_es->fmt.psz_description =
3393 strdup(_("16:9 subtitles"));
3396 p_es->fmt.psz_description =
3397 strdup(_("2.21:1 subtitles"));
3400 p_es->fmt.psz_description =
3401 strdup(_("hearing impaired"));
3404 p_es->fmt.psz_description =
3405 strdup(_("4:3 hearing impaired"));
3408 p_es->fmt.psz_description =
3409 strdup(_("16:9 hearing impaired"));
3412 p_es->fmt.psz_description =
3413 strdup(_("2.21:1 hearing impaired"));
3419 p_es->fmt.subs.dvb.i_id =
3420 p_sub->i_composition_page_id;
3422 p_es->fmt.subs.dvb.i_id |=
3423 ((int)p_sub->i_ancillary_page_id << 16);
3429 pid->es->fmt.i_cat = UNKNOWN_ES;
3432 #endif /* _DVBPSI_DR_59_H_ */
3434 pid->es->fmt.subs.dvb.i_id = -1;
3435 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3440 else if( p_es->i_type == 0xEA )
3442 dvbpsi_descriptor_t *p_dr;
3444 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3445 p_dr = p_dr->p_next )
3447 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3448 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3450 if( p_dr->i_tag == 0x05 )
3452 /* Registration Descriptor */
3453 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3455 msg_Warn( p_demux, "invalid Registration Descriptor" );
3459 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3461 /* registration descriptor for VC-1 (SMPTE rp227) */
3462 pid->es->fmt.i_cat = VIDEO_ES;
3463 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3465 /* XXX With Simple and Main profile the SEQUENCE
3466 * header is modified: video width and height are
3467 * inserted just after the start code as 2 int16_t
3468 * The packetizer will take care of that. */
3473 "unknown Registration Descriptor (%4.4s)",
3480 else if( p_es->i_type == 0xa0 )
3482 /* MSCODEC sent by vlc */
3483 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3485 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3487 if( p_dr && p_dr->i_length >= 8 )
3489 pid->es->fmt.i_cat = VIDEO_ES;
3490 pid->es->fmt.i_codec =
3491 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3492 p_dr->p_data[2], p_dr->p_data[3] );
3493 pid->es->fmt.video.i_width =
3494 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3495 pid->es->fmt.video.i_height =
3496 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3497 pid->es->fmt.i_extra =
3498 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3500 if( pid->es->fmt.i_extra > 0 )
3502 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3503 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3504 pid->es->fmt.i_extra );
3509 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3512 /* For such stream we will gather them ourself and don't launch a
3514 * Yes it's ugly but it's the only way to have DIV3 working */
3515 pid->es->fmt.b_packetized = VLC_TRUE;
3518 if( pid->es->fmt.i_cat == AUDIO_ES ||
3519 ( pid->es->fmt.i_cat == SPU_ES &&
3520 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3521 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3523 /* get language descriptor */
3524 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3525 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3529 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3533 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3534 pid->es->fmt.psz_language = malloc( 4 );
3535 memcpy( pid->es->fmt.psz_language,
3536 p_decoded->code[0].iso_639_code, 3 );
3537 pid->es->fmt.psz_language[3] = 0;
3538 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3539 switch( p_decoded->code[0].i_audio_type ) {
3541 pid->es->fmt.psz_description = NULL;
3544 pid->es->fmt.psz_description =
3545 strdup(_("clean effects"));
3548 pid->es->fmt.psz_description =
3549 strdup(_("hearing impaired"));
3552 pid->es->fmt.psz_description =
3553 strdup(_("visual impaired commentary"));
3556 msg_Dbg( p_demux, "unknown audio type: %d",
3557 p_decoded->code[0].i_audio_type);
3558 pid->es->fmt.psz_description = NULL;
3561 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3562 if( pid->es->fmt.i_extra_languages > 0 )
3563 pid->es->fmt.p_extra_languages =
3564 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3565 pid->es->fmt.i_extra_languages );
3566 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ ) {
3567 msg_Dbg( p_demux, "bang" );
3568 pid->es->fmt.p_extra_languages[i].psz_language =
3570 memcpy(pid->es->fmt.p_extra_languages[i].psz_language,
3571 p_decoded->code[i+1].iso_639_code, 3 );
3572 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3573 switch( p_decoded->code[i].i_audio_type ) {
3575 pid->es->fmt.p_extra_languages[i].psz_description =
3579 pid->es->fmt.p_extra_languages[i].psz_description =
3580 strdup(_("clean effects"));
3583 pid->es->fmt.p_extra_languages[i].psz_description =
3584 strdup(_("hearing impaired"));
3587 pid->es->fmt.p_extra_languages[i].psz_description =
3588 strdup(_("visual impaired commentary"));
3591 msg_Dbg( p_demux, "unknown audio type: %d",
3592 p_decoded->code[i].i_audio_type);
3593 pid->es->fmt.psz_description = NULL;
3599 pid->es->fmt.psz_language = malloc( 4 );
3600 memcpy( pid->es->fmt.psz_language,
3601 p_decoded->i_iso_639_code, 3 );
3602 pid->es->fmt.psz_language[3] = 0;
3608 pid->es->fmt.i_group = p_pmt->i_program_number;
3609 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3611 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3612 p_es->i_pid, p_es->i_type );
3614 else if( !p_sys->b_udp_out )
3616 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3617 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3619 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3621 /* Check if we can avoid restarting the ES */
3623 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3624 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3625 pid->es->fmt.i_extra == 0 &&
3626 pid->i_extra_es == old_pid->i_extra_es &&
3627 ( ( !pid->es->fmt.psz_language &&
3628 !old_pid->es->fmt.psz_language ) ||
3629 ( pid->es->fmt.psz_language &&
3630 old_pid->es->fmt.psz_language &&
3631 !strcmp( pid->es->fmt.psz_language,
3632 old_pid->es->fmt.psz_language ) ) ) )
3634 pid->es->id = old_pid->es->id;
3635 old_pid->es->id = NULL;
3636 for( i = 0; i < pid->i_extra_es; i++ )
3638 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3639 old_pid->extra_es[i]->id = NULL;
3646 PIDClean( p_demux->out, old_pid );
3647 TAB_REMOVE( i_clean, pp_clean, old_pid );
3651 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3652 for( i = 0; i < pid->i_extra_es; i++ )
3654 pid->extra_es[i]->id =
3655 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3660 /* Add ES to the list */
3663 PIDClean( p_demux->out, old_pid );
3664 TAB_REMOVE( i_clean, pp_clean, old_pid );
3666 p_sys->pid[p_es->i_pid] = *pid;
3668 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3669 p_dr = p_dr->p_next )
3671 if( p_dr->i_tag == 0x9 )
3673 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3675 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3680 if( DVBProgramIsSelected( p_demux, prg->i_number )
3681 && (pid->es->id != NULL || p_sys->b_udp_out) )
3683 /* Set demux filter */
3684 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3685 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3690 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3692 /* Set CAM descrambling */
3693 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3694 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3698 dvbpsi_DeletePMT( p_pmt );
3701 for ( i = 0; i < i_clean; i++ )
3703 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3705 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3706 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3710 PIDClean( p_demux->out, pp_clean[i] );
3712 if( i_clean ) free( pp_clean );
3715 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3717 demux_sys_t *p_sys = p_demux->p_sys;
3718 dvbpsi_pat_program_t *p_program;
3719 ts_pid_t *pat = &p_sys->pid[0];
3722 msg_Dbg( p_demux, "PATCallBack called" );
3724 if( pat->psi->i_pat_version != -1 &&
3725 ( !p_pat->b_current_next ||
3726 p_pat->i_version == pat->psi->i_pat_version ) )
3728 dvbpsi_DeletePAT( p_pat );
3732 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3733 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3736 if( p_sys->i_pmt > 0 )
3739 ts_pid_t **pmt_rm = NULL;
3741 /* Search pmt to be deleted */
3742 for( i = 0; i < p_sys->i_pmt; i++ )
3744 ts_pid_t *pmt = p_sys->pmt[i];
3745 vlc_bool_t b_keep = VLC_FALSE;
3747 for( p_program = p_pat->p_first_program; p_program != NULL;
3748 p_program = p_program->p_next )
3750 if( p_program->i_pid == pmt->i_pid )
3753 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3755 if( p_program->i_number ==
3756 pmt->psi->prg[i_prg]->i_number )
3768 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3772 /* Delete all ES attached to thoses PMT */
3773 for( i = 2; i < 8192; i++ )
3775 ts_pid_t *pid = &p_sys->pid[i];
3777 if( !pid->b_valid || pid->psi ) continue;
3779 for( j = 0; j < i_pmt_rm; j++ )
3782 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3784 /* We only remove es that aren't defined by extra pmt */
3785 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3786 pmt_rm[j]->i_pid ) continue;
3788 if( p_sys->b_dvb_control && pid->es->id )
3790 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3791 ACCESS_SET_PRIVATE_ID_STATE, i,
3793 p_sys->b_dvb_control = VLC_FALSE;
3796 PIDClean( p_demux->out, pid );
3800 if( !pid->b_valid ) break;
3804 /* Delete PMT pid */
3805 for( i = 0; i < i_pmt_rm; i++ )
3808 if( p_sys->b_dvb_control )
3810 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3811 ACCESS_SET_PRIVATE_ID_STATE,
3812 pmt_rm[i]->i_pid, VLC_FALSE ) )
3813 p_sys->b_dvb_control = VLC_FALSE;
3816 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3818 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3820 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3823 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3824 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3827 if( pmt_rm ) free( pmt_rm );
3830 /* now create programs */
3831 for( p_program = p_pat->p_first_program; p_program != NULL;
3832 p_program = p_program->p_next )
3834 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3836 if( p_program->i_number != 0 )
3838 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3839 vlc_bool_t b_add = VLC_TRUE;
3844 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3846 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3855 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3860 PIDInit( pmt, VLC_TRUE, pat->psi );
3861 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3862 dvbpsi_AttachPMT( p_program->i_number,
3863 (dvbpsi_pmt_callback)PMTCallBack,
3865 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3866 p_program->i_number;
3867 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3870 /* Now select PID at access level */
3871 if( p_sys->b_dvb_control )
3873 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3875 if( p_sys->i_dvb_program == 0 )
3876 p_sys->i_dvb_program = p_program->i_number;
3878 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3879 ACCESS_SET_PRIVATE_ID_STATE,
3880 p_program->i_pid, VLC_TRUE ) )
3881 p_sys->b_dvb_control = VLC_FALSE;
3887 pat->psi->i_pat_version = p_pat->i_version;
3889 dvbpsi_DeletePAT( p_pat );