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 *****************************************************************************/
34 #include <vlc_access.h> /* DVB-specific things */
35 #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"
81 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
86 /*****************************************************************************
88 *****************************************************************************/
89 static int Open ( vlc_object_t * );
90 static void Close ( vlc_object_t * );
92 #define PMT_TEXT N_("Extra PMT")
93 #define PMT_LONGTEXT N_( \
94 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
96 #define PID_TEXT N_("Set id of ES to PID")
97 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
98 " handled by VLC to the same value as the PID in" \
99 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
100 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
102 #define TSOUT_TEXT N_("Fast udp streaming")
103 #define TSOUT_LONGTEXT N_( \
104 "Sends TS to specific ip:port by udp (you must know what you are doing).")
106 #define MTUOUT_TEXT N_("MTU for out mode")
107 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
109 #define CSA_TEXT N_("CSA ck")
110 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
112 #define SILENT_TEXT N_("Silent mode")
113 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
115 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
116 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
118 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
119 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
120 "The decryption routines subtract the TS-header from the value before " \
123 #define TSDUMP_TEXT N_("Filename of dump")
124 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
126 #define APPEND_TEXT N_("Append")
127 #define APPEND_LONGTEXT N_( \
128 "If the file exists and this option is selected, the existing file " \
129 "will not be overwritten." )
131 #define DUMPSIZE_TEXT N_("Dump buffer size")
132 #define DUMPSIZE_LONGTEXT N_( \
133 "Tweak the buffer size for reading and writing an integer number of packets." \
134 "Specify the size of the buffer here and not the number of packets." )
137 set_description( _("MPEG Transport Stream demuxer") );
138 set_shortname ( "MPEG-TS" );
139 set_category( CAT_INPUT );
140 set_subcategory( SUBCAT_INPUT_DEMUX );
142 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
143 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
144 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
145 add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT,
146 MTUOUT_LONGTEXT, VLC_TRUE );
147 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
148 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE );
149 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
151 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE );
152 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
153 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
154 DUMPSIZE_LONGTEXT, VLC_TRUE );
156 set_capability( "demux2", 10 );
157 set_callbacks( Open, Close );
158 add_shortcut( "ts" );
161 /*****************************************************************************
163 *****************************************************************************/
167 uint8_t i_objectTypeIndication;
168 uint8_t i_streamType;
169 vlc_bool_t b_upStream;
170 uint32_t i_bufferSizeDB;
171 uint32_t i_maxBitrate;
172 uint32_t i_avgBitrate;
174 int i_decoder_specific_info_len;
175 uint8_t *p_decoder_specific_info;
177 } decoder_config_descriptor_t;
181 vlc_bool_t b_useAccessUnitStartFlag;
182 vlc_bool_t b_useAccessUnitEndFlag;
183 vlc_bool_t b_useRandomAccessPointFlag;
184 vlc_bool_t b_useRandomAccessUnitsOnlyFlag;
185 vlc_bool_t b_usePaddingFlag;
186 vlc_bool_t b_useTimeStampsFlags;
187 vlc_bool_t b_useIdleFlag;
188 vlc_bool_t b_durationFlag;
189 uint32_t i_timeStampResolution;
190 uint32_t i_OCRResolution;
191 uint8_t i_timeStampLength;
194 uint8_t i_instantBitrateLength;
195 uint8_t i_degradationPriorityLength;
196 uint8_t i_AU_seqNumLength;
197 uint8_t i_packetSeqNumLength;
199 uint32_t i_timeScale;
200 uint16_t i_accessUnitDuration;
201 uint16_t i_compositionUnitDuration;
203 uint64_t i_startDecodingTimeStamp;
204 uint64_t i_startCompositionTimeStamp;
206 } sl_config_descriptor_t;
213 vlc_bool_t b_streamDependenceFlag;
214 vlc_bool_t b_OCRStreamFlag;
215 uint8_t i_streamPriority;
219 uint16_t i_dependOn_es_id;
220 uint16_t i_OCR_es_id;
222 decoder_config_descriptor_t dec_descr;
223 sl_config_descriptor_t sl_descr;
225 } es_mpeg4_descriptor_t;
229 uint8_t i_iod_label, i_iod_label_scope;
235 uint8_t i_ODProfileLevelIndication;
236 uint8_t i_sceneProfileLevelIndication;
237 uint8_t i_audioProfileLevelIndication;
238 uint8_t i_visualProfileLevelIndication;
239 uint8_t i_graphicsProfileLevelIndication;
241 es_mpeg4_descriptor_t es_descr[255];
247 dvbpsi_handle handle;
253 /* IOD stuff (mpeg4) */
254 iod_descriptor_t *iod;
260 /* for special PAT/SDT case */
261 dvbpsi_handle handle; /* PAT/SDT/EIT */
280 es_mpeg4_descriptor_t *p_mpeg4desc;
291 int i_cc; /* countinuity counter */
293 /* PSI owner (ie PMT -> PAT, ES -> PMT */
301 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
309 /* TS packet size (188, 192, 204) */
312 /* how many TS packet we read at once */
323 vlc_bool_t b_es_id_pid;
328 vlc_bool_t b_udp_out;
329 int fd; /* udp socket */
332 vlc_bool_t b_dvb_control;
335 int64_t i_dvb_length;
336 vlc_list_t *p_programs_list;
339 char *psz_file; /* file to dump data in */
340 FILE *p_file; /* filehandle */
341 uint64_t i_write; /* bytes written */
342 vlc_bool_t b_file_out; /* dump mode enabled */
348 static int Demux ( demux_t *p_demux );
349 static int DemuxFile( demux_t *p_demux );
350 static int Control( demux_t *p_demux, int i_query, va_list args );
352 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
353 static void PIDClean( es_out_t *out, ts_pid_t *pid );
354 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
356 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
357 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
359 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
360 uint8_t i_table_id, uint16_t i_extension );
363 static inline int PIDGet( block_t *p )
365 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
368 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
370 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
372 static iod_descriptor_t *IODNew( int , uint8_t * );
373 static void IODFree( iod_descriptor_t * );
375 #define TS_PACKET_SIZE_188 188
376 #define TS_PACKET_SIZE_192 192
377 #define TS_PACKET_SIZE_204 204
378 #define TS_PACKET_SIZE_MAX 204
379 #define TS_TOPFIELD_HEADER 1320
381 /*****************************************************************************
383 *****************************************************************************/
384 static int Open( vlc_object_t *p_this )
386 demux_t *p_demux = (demux_t*)p_this;
390 int i_sync, i_peek, i;
394 const char *psz_mode;
396 vlc_bool_t b_topfield = VLC_FALSE;
400 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
401 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
403 if( p_peek[0] == 'T' && p_peek[1] == 'F' &&
404 p_peek[2] == 'r' && p_peek[3] == 'c' )
406 b_topfield = VLC_TRUE;
407 msg_Dbg( p_demux, "this is a topfield file" );
410 /* Search first sync byte */
411 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
413 if( p_peek[i_sync] == 0x47 ) break;
415 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
417 if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC;
418 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
423 /* Read the entire Topfield header */
424 i_peek = TS_TOPFIELD_HEADER;
428 /* Check next 3 sync bytes */
429 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
432 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
434 msg_Err( p_demux, "cannot peek" );
437 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
438 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
439 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
441 i_packet_size = TS_PACKET_SIZE_188;
443 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
444 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
445 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
447 i_packet_size = TS_PACKET_SIZE_192;
449 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
450 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
451 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
453 i_packet_size = TS_PACKET_SIZE_204;
455 else if( !strcmp( p_demux->psz_demux, "ts" ) )
457 i_packet_size = TS_PACKET_SIZE_188;
459 else if( b_topfield )
461 i_packet_size = TS_PACKET_SIZE_188;
463 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
464 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
465 * but after the filename the offsets seem to be incorrect. - DJ */
466 int i_duration, i_name;
467 char *psz_name = malloc(25);
468 char *psz_event_name;
469 char *psz_event_text = malloc(130);
470 char *psz_ext_text = malloc(1025);
472 // 2 bytes version Uimsbf (4,5)
473 // 2 bytes reserved (6,7)
474 // 2 bytes duration in minutes Uimsbf (8,9(
475 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
476 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
477 // 2 bytes service number in channel list (10, 11)
478 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
479 // 4 bytes of reserved + tuner info (14,15,16,17)
480 // 2 bytes of Service ID Bslbf (18,19)
481 // 2 bytes of PMT PID Uimsbf (20,21)
482 // 2 bytes of PCR PID Uimsbf (22,23)
483 // 2 bytes of Video PID Uimsbf (24,25)
484 // 2 bytes of Audio PID Uimsbf (26,27)
485 // 24 bytes filename Bslbf
486 memcpy( psz_name, &p_peek[28], 24 );
488 msg_Dbg( p_demux, "recordingname=%s", psz_name );
489 // 1 byte of sat index Uimsbf (52)
490 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
491 // 4 bytes of freq. Uimsbf (56,57,58,59)
492 // 2 bytes of symbol rate Uimsbf (60,61)
493 // 2 bytes of TS stream ID Uimsbf (62,63)
496 // 2 bytes duration Uimsbf (70,71)
497 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
498 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
499 // 4 bytes EventID Uimsbf (72-75)
500 // 8 bytes of Start and End time info (76-83)
501 // 1 byte reserved (84)
502 // 1 byte event name length Uimsbf (89)
503 i_name = (int)(p_peek[89]&~0x81);
504 msg_Dbg( p_demux, "event name length = %d", i_name);
505 psz_event_name = malloc( i_name+1 );
506 // 1 byte parental rating (90)
507 // 129 bytes of event text
508 memcpy( psz_event_name, &p_peek[91], i_name );
509 psz_event_name[i_name] = '\0';
510 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
511 psz_event_text[129-i_name] = '\0';
512 msg_Dbg( p_demux, "event name=%s", psz_event_name );
513 msg_Dbg( p_demux, "event text=%s", psz_event_text );
514 // 12 bytes reserved (220)
516 // 2 bytes Event Text Length Uimsbf
517 // 4 bytes EventID Uimsbf
518 // FIXME We just have 613 bytes. not enough for this entire text
519 // 1024 bytes Extended Event Text Bslbf
520 memcpy( psz_ext_text, p_peek+372, 1024 );
521 psz_ext_text[1024] = '\0';
522 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
523 // 52 bytes reserved Bslbf
528 msg_Warn( p_demux, "TS module discarded (lost sync)" );
532 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
533 memset( p_sys, 0, sizeof( demux_sys_t ) );
534 p_sys->i_packet_size = i_packet_size;
536 /* Fill dump mode fields */
538 p_sys->p_file = NULL;
539 p_sys->b_file_out = VLC_FALSE;
540 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
541 if( *p_sys->psz_file != '\0' )
543 p_sys->b_file_out = VLC_TRUE;
545 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
546 var_Get( p_demux, "ts-dump-append", &val );
547 b_append = val.b_bool;
553 if( !strcmp( p_sys->psz_file, "-" ) )
555 msg_Info( p_demux, "dumping raw stream to standard output" );
556 p_sys->p_file = stdout;
558 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
560 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
561 p_sys->b_file_out = VLC_FALSE;
564 if( p_sys->b_file_out )
568 /* Determine how many packets to read. */
569 var_Create( p_demux, "ts-dump-size",
570 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
571 var_Get( p_demux, "ts-dump-size", &bufsize );
572 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
573 if( p_sys->i_ts_read <= 0 )
575 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
577 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
578 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
579 b_append ? "appending" : "dumping", p_sys->psz_file,
584 /* Fill p_demux field */
585 if( p_sys->b_file_out )
586 p_demux->pf_demux = DemuxFile;
588 p_demux->pf_demux = Demux;
589 p_demux->pf_control = Control;
591 /* Init p_sys field */
592 p_sys->b_meta = VLC_TRUE;
593 p_sys->b_dvb_control = VLC_TRUE;
594 p_sys->i_dvb_program = 0;
595 p_sys->i_dvb_start = 0;;
596 p_sys->i_dvb_length = 0;
598 for( i = 0; i < 8192; i++ )
600 ts_pid_t *pid = &p_sys->pid[i];
603 pid->b_seen = VLC_FALSE;
604 pid->b_valid = VLC_FALSE;
606 /* PID 8191 is padding */
607 p_sys->pid[8191].b_seen = VLC_TRUE;
608 p_sys->i_packet_size = i_packet_size;
609 p_sys->b_udp_out = VLC_FALSE;
610 p_sys->i_ts_read = 50;
613 /* Init PAT handler */
614 pat = &p_sys->pid[0];
615 PIDInit( pat, VLC_TRUE, NULL );
616 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
621 ts_pid_t *sdt = &p_sys->pid[0x11];
622 ts_pid_t *eit = &p_sys->pid[0x12];
624 PIDInit( sdt, VLC_TRUE, NULL );
626 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
628 PIDInit( eit, VLC_TRUE, NULL );
630 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
632 if( p_sys->b_dvb_control )
634 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
635 ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE ) ||
636 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
637 ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE ) )
638 p_sys->b_dvb_control = VLC_FALSE;
648 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
649 var_Get( p_demux, "ts-es-id-pid", &val );
650 p_sys->b_es_id_pid = val.b_bool;
652 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
653 var_Get( p_demux, "ts-out", &val );
654 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
657 char *psz = strchr( val.psz_string, ':' );
660 p_sys->b_udp_out = VLC_TRUE;
665 i_port = atoi( psz );
667 if( i_port <= 0 ) i_port = 1234;
668 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
670 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
673 msg_Err( p_demux, "failed to open udp socket, send disabled" );
674 p_sys->b_udp_out = VLC_FALSE;
678 var_Create( p_demux, "ts-out-mtu",
679 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
680 var_Get( p_demux, "ts-out-mtu", &mtu );
681 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
682 if( p_sys->i_ts_read <= 0 )
684 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
686 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
691 free( val.psz_string );
694 /* We handle description of an extra PMT */
695 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
696 var_Get( p_demux, "ts-extra-pmt", &val );
697 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
699 char *psz = val.psz_string;
700 int i_pid = strtol( psz, &psz, 0 );
702 if( i_pid >= 2 && i_pid < 8192 )
704 ts_pid_t *pmt = &p_sys->pid[i_pid];
707 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
708 PIDInit( pmt, VLC_TRUE, NULL );
711 prg = malloc( sizeof( ts_prg_psi_t ) );
712 memset( prg, 0, sizeof( ts_prg_psi_t ) );
715 prg->i_number = 0; /* special */
716 prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
717 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
719 psz = strchr( psz, '=' ) + 1; /* can't failed */
722 char *psz_next = strchr( psz, ',' );
723 int i_pid, i_stream_type;
730 i_pid = strtol( psz, &psz, 0 );
733 i_stream_type = strtol( psz + 1, &psz, 0 );
734 if( i_pid >= 2 && i_pid < 8192 &&
735 !p_sys->pid[i_pid].b_valid )
737 ts_pid_t *pid = &p_sys->pid[i_pid];
739 PIDInit( pid, VLC_FALSE, pmt->psi);
740 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
742 pmt->psi->prg[0]->i_pid_pcr = i_pid;
744 PIDFillFormat( pid, i_stream_type);
745 if( pid->es->fmt.i_cat != UNKNOWN_ES )
747 if( p_sys->b_es_id_pid )
749 pid->es->fmt.i_id = i_pid;
751 msg_Dbg( p_demux, " * es pid=%d type=%d "
752 "fcc=%4.4s", i_pid, i_stream_type,
753 (char*)&pid->es->fmt.i_codec );
754 pid->es->id = es_out_Add( p_demux->out,
765 free( val.psz_string );
768 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
769 var_Get( p_demux, "ts-csa-ck", &val );
770 if( val.psz_string && *val.psz_string )
772 char *psz = val.psz_string;
773 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
777 if( strlen( psz ) != 16 )
779 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
784 uint64_t i_ck = strtoull( psz, NULL, 16 );
786 uint64_t i_ck = strtoll( psz, NULL, 16 );
790 for( i = 0; i < 8; i++ )
792 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
794 #ifndef TS_NO_CSA_CK_MSG
795 msg_Dbg( p_demux, "using CSA scrambling with "
796 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
797 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
799 p_sys->csa = csa_New();
805 csa_SetCW( p_sys->csa, ck, ck );
807 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
808 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
809 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
811 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
812 msg_Warn( p_demux, "using default packet size of 188 bytes" );
813 p_sys->i_csa_pkt_size = 188;
815 else p_sys->i_csa_pkt_size = pkt_val.i_int;
816 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
822 free( val.psz_string );
825 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
826 var_Get( p_demux, "ts-silent", &val );
827 p_sys->b_silent = val.b_bool;
832 /*****************************************************************************
834 *****************************************************************************/
835 static void Close( vlc_object_t *p_this )
837 demux_t *p_demux = (demux_t*)p_this;
838 demux_sys_t *p_sys = p_demux->p_sys;
842 msg_Dbg( p_demux, "pid list:" );
843 for( i = 0; i < 8192; i++ )
845 ts_pid_t *pid = &p_sys->pid[i];
847 if( pid->b_valid && pid->psi )
852 dvbpsi_DetachPAT( pid->psi->handle );
860 dvbpsi_DetachDemux( pid->psi->handle );
864 PIDClean( p_demux->out, pid );
868 else if( pid->b_valid && pid->es )
870 PIDClean( p_demux->out, pid );
875 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
878 if( p_sys->b_dvb_control && pid->i_pid > 0 )
881 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
882 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
888 if( p_sys->b_udp_out )
890 net_Close( p_sys->fd );
891 free( p_sys->buffer );
895 csa_Delete( p_sys->csa );
898 if( p_sys->i_pmt ) free( p_sys->pmt );
900 if ( p_sys->p_programs_list )
903 val.p_list = p_sys->p_programs_list;
904 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
907 /* If in dump mode, then close the file */
908 if( p_sys->b_file_out )
910 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)",
911 p_sys->psz_file, p_sys->i_write / 1024 );
913 if( p_sys->p_file != stdout )
915 fclose( p_sys->p_file );
916 p_sys->p_file = NULL;
919 free( p_sys->buffer );
922 free( p_sys->psz_file );
923 p_sys->psz_file = NULL;
928 /*****************************************************************************
930 *****************************************************************************/
931 static int DemuxFile( demux_t *p_demux )
933 demux_sys_t *p_sys = p_demux->p_sys;
934 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
938 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
940 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
941 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
943 msg_Dbg( p_demux, "error reading malformed packets" );
947 /* Test continuity counter */
948 while( i_pos < i_data )
950 ts_pid_t *p_pid; /* point to a PID structure */
951 vlc_bool_t b_payload; /* indicates a packet with payload */
952 vlc_bool_t b_adaptation; /* adaptation field */
953 int i_cc = 0; /* continuity counter */
955 if( p_sys->buffer[i_pos] != 0x47 )
957 msg_Warn( p_demux, "lost sync" );
958 while( !p_demux->b_die && (i_pos < i_data) )
961 if( p_sys->buffer[i_pos] == 0x47 )
964 if( !p_demux->b_die )
965 msg_Warn( p_demux, "sync found" );
968 /* continuous when (one of this):
970 * diff == 0 and payload == 0
971 * diff == 0 and duplicate packet (playload != 0) <- should we
974 i_cc = p_buffer[i_pos+3]&0x0f;
975 b_payload = p_buffer[i_pos+3]&0x10;
976 b_adaptation = p_buffer[i_pos+3]&0x20;
979 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
981 /* Detect discontinuity indicator in adaptation field */
982 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
984 if( p_buffer[i_pos+5]&0x80 )
985 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
986 if( p_buffer[i_pos+5]&0x40 )
987 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
990 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
991 if( b_payload && i_diff == 1 )
993 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
997 if( p_pid->i_cc == 0xff )
999 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1000 p_pid->i_pid, i_cc );
1003 else if( i_diff != 0 )
1005 /* FIXME what to do when discontinuity_indicator is set ? */
1006 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1007 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1010 /* Mark transport error in the TS packet. */
1011 p_buffer[i_pos+1] |= 0x80;
1015 /* Test if user wants to decrypt it first */
1017 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1019 i_pos += p_sys->i_packet_size;
1023 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1026 msg_Err( p_demux, "failed to write data" );
1030 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1033 p_sys->i_write += i_data;
1037 /*****************************************************************************
1039 *****************************************************************************/
1040 static int Demux( demux_t *p_demux )
1042 demux_sys_t *p_sys = p_demux->p_sys;
1045 /* We read at most 100 TS packet or until a frame is completed */
1046 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1048 vlc_bool_t b_frame = VLC_FALSE;
1052 /* Get a new TS packet */
1053 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1055 msg_Dbg( p_demux, "eof ?" );
1059 /* Check sync byte and re-sync if needed */
1060 if( p_pkt->p_buffer[0] != 0x47 )
1062 msg_Warn( p_demux, "lost synchro" );
1063 block_Release( p_pkt );
1065 while( !p_demux->b_die )
1068 int i_peek, i_skip = 0;
1070 i_peek = stream_Peek( p_demux->s, &p_peek,
1071 p_sys->i_packet_size * 10 );
1072 if( i_peek < p_sys->i_packet_size + 1 )
1074 msg_Dbg( p_demux, "eof ?" );
1078 while( i_skip < i_peek - p_sys->i_packet_size )
1080 if( p_peek[i_skip] == 0x47 &&
1081 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1088 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1089 stream_Read( p_demux->s, NULL, i_skip );
1091 if( i_skip < i_peek - p_sys->i_packet_size )
1097 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1099 msg_Dbg( p_demux, "eof ?" );
1104 if( p_sys->b_udp_out )
1106 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1107 p_pkt->p_buffer, p_sys->i_packet_size );
1110 /* Parse the TS packet */
1111 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1113 if( p_pid->b_valid )
1117 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1119 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1124 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1126 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1130 block_Release( p_pkt );
1132 else if( !p_sys->b_udp_out )
1134 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1138 PCRHandle( p_demux, p_pid, p_pkt );
1139 block_Release( p_pkt );
1144 if( !p_pid->b_seen )
1146 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1148 /* We have to handle PCR if present */
1149 PCRHandle( p_demux, p_pid, p_pkt );
1150 block_Release( p_pkt );
1152 p_pid->b_seen = VLC_TRUE;
1160 if( p_sys->b_udp_out )
1162 /* Send the complete block */
1163 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1164 p_sys->i_ts_read * p_sys->i_packet_size );
1170 /*****************************************************************************
1172 *****************************************************************************/
1173 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1175 demux_sys_t *p_sys = p_demux->p_sys;
1182 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1184 /* FIXME we should not use time() but read the date from the tdt */
1185 const time_t t = time( NULL );
1186 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1189 *pi_length = p_sys->i_dvb_length * I64C(1000000);
1191 *pi_time = (t - p_sys->i_dvb_start) * I64C(1000000);
1196 return VLC_EGENERIC;
1199 static int Control( demux_t *p_demux, int i_query, va_list args )
1201 demux_sys_t *p_sys = p_demux->p_sys;
1207 if( p_sys->b_file_out )
1208 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1212 case DEMUX_GET_POSITION:
1213 pf = (double*) va_arg( args, double* );
1214 i64 = stream_Size( p_demux->s );
1217 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1221 int64_t i_time, i_length;
1222 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1223 *pf = (double)i_time/(double)i_length;
1228 case DEMUX_SET_POSITION:
1229 f = (double) va_arg( args, double );
1230 i64 = stream_Size( p_demux->s );
1232 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1233 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1235 return VLC_EGENERIC;
1240 case DEMUX_GET_TIME:
1241 pi64 = (int64_t*)va_arg( args, int64_t * );
1242 if( p_sys->i_time < 0 )
1245 return VLC_EGENERIC;
1247 *pi64 = p_sys->i_time;
1250 case DEMUX_GET_LENGTH:
1251 pi64 = (int64_t*)va_arg( args, int64_t * );
1252 if( p_sys->i_mux_rate > 0 )
1254 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1259 return VLC_EGENERIC;
1261 case DEMUX_GET_TIME:
1262 pi64 = (int64_t*)va_arg( args, int64_t * );
1263 if( DVBEventInformation( p_demux, pi64, NULL ) )
1267 case DEMUX_GET_LENGTH:
1268 pi64 = (int64_t*)va_arg( args, int64_t * );
1269 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1273 case DEMUX_SET_GROUP:
1275 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1276 ts_prg_psi_t *p_prg = NULL;
1279 i_int = (int)va_arg( args, int );
1280 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1281 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1283 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1288 /* Search pmt to be unselected */
1289 for( i = 0; i < p_sys->i_pmt; i++ )
1291 ts_pid_t *pmt = p_sys->pmt[i];
1294 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1296 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1298 i_pmt_pid = p_sys->pmt[i]->i_pid;
1302 if( i_pmt_pid > 0 ) break;
1307 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1308 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1311 for( i = 2; i < 8192; i++ )
1313 ts_pid_t *pid = &p_sys->pid[i];
1316 if( !pid->b_valid || pid->psi ) continue;
1318 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1320 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1322 /* We only remove es that aren't defined by extra pmt */
1323 stream_Control( p_demux->s,
1324 STREAM_CONTROL_ACCESS,
1325 ACCESS_SET_PRIVATE_ID_STATE,
1333 /* select new program */
1334 p_sys->i_dvb_program = i_int;
1336 for( i = 0; i < p_sys->i_pmt; i++ )
1338 ts_pid_t *pmt = p_sys->pmt[i];
1341 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1343 if( pmt->psi->prg[i_prg]->i_number == i_int )
1345 i_pmt_pid = p_sys->pmt[i]->i_pid;
1346 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1350 if( i_pmt_pid > 0 ) break;
1354 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1355 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1357 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1358 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1361 for( i = 2; i < 8192; i++ )
1363 ts_pid_t *pid = &p_sys->pid[i];
1366 if( !pid->b_valid || pid->psi ) continue;
1368 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1370 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1372 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1374 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1376 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1378 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1381 stream_Control( p_demux->s,
1382 STREAM_CONTROL_ACCESS,
1383 ACCESS_SET_PRIVATE_ID_STATE,
1393 p_sys->i_dvb_program = -1;
1394 p_sys->p_programs_list = p_list;
1400 case DEMUX_SET_TIME:
1402 return VLC_EGENERIC;
1406 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1408 vlc_bool_t b_old_valid = pid->b_valid;
1410 pid->b_valid = VLC_TRUE;
1412 pid->p_owner = p_owner;
1413 pid->i_owner_number = 0;
1415 TAB_INIT( pid->i_extra_es, pid->extra_es );
1423 pid->psi = malloc( sizeof( ts_psi_t ) );
1424 pid->psi->handle= NULL;
1425 pid->psi->i_prg = 0;
1426 pid->psi->prg = NULL;
1428 pid->psi->i_pat_version = -1;
1429 pid->psi->i_sdt_version = -1;
1432 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1434 prg->i_version = -1;
1436 prg->i_pid_pcr = -1;
1437 prg->i_pid_pmt = -1;
1441 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1447 pid->es = malloc( sizeof( ts_es_t ) );
1449 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1451 pid->es->p_pes = NULL;
1452 pid->es->i_pes_size= 0;
1453 pid->es->i_pes_gathered= 0;
1454 pid->es->pp_last = &pid->es->p_pes;
1455 pid->es->p_mpeg4desc = NULL;
1456 pid->es->b_gather = VLC_FALSE;
1460 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1466 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1467 for( i = 0; i < pid->psi->i_prg; i++ )
1469 if( pid->psi->prg[i]->iod )
1470 IODFree( pid->psi->prg[i]->iod );
1471 if( pid->psi->prg[i]->handle )
1472 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1473 free( pid->psi->prg[i] );
1475 if( pid->psi->prg ) free( pid->psi->prg );
1483 es_out_Del( out, pid->es->id );
1485 if( pid->es->p_pes )
1486 block_ChainRelease( pid->es->p_pes );
1488 es_format_Clean( &pid->es->fmt );
1492 for( i = 0; i < pid->i_extra_es; i++ )
1494 if( pid->extra_es[i]->id )
1495 es_out_Del( out, pid->extra_es[i]->id );
1497 if( pid->extra_es[i]->p_pes )
1498 block_ChainRelease( pid->extra_es[i]->p_pes );
1500 es_format_Clean( &pid->extra_es[i]->fmt );
1502 free( pid->extra_es[i] );
1504 if( pid->i_extra_es ) free( pid->extra_es );
1507 pid->b_valid = VLC_FALSE;
1510 /****************************************************************************
1512 ****************************************************************************/
1513 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1515 block_t *p_pes = pid->es->p_pes;
1521 mtime_t i_length = 0;
1524 /* remove the pes from pid */
1525 pid->es->p_pes = NULL;
1526 pid->es->i_pes_size= 0;
1527 pid->es->i_pes_gathered= 0;
1528 pid->es->pp_last = &pid->es->p_pes;
1530 /* FIXME find real max size */
1531 i_max = block_ChainExtract( p_pes, header, 30 );
1534 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1536 if( !p_demux->p_sys->b_silent )
1537 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1538 header[0], header[1],header[2],header[3], pid->i_pid );
1539 block_ChainRelease( p_pes );
1543 /* TODO check size */
1546 case 0xBC: /* Program stream map */
1547 case 0xBE: /* Padding */
1548 case 0xBF: /* Private stream 2 */
1549 case 0xB0: /* ECM */
1550 case 0xB1: /* EMM */
1551 case 0xFF: /* Program stream directory */
1552 case 0xF2: /* DSMCC stream */
1553 case 0xF8: /* ITU-T H.222.1 type E stream */
1557 if( ( header[6]&0xC0 ) == 0x80 )
1560 i_skip = header[8] + 9;
1562 if( header[7]&0x80 ) /* has pts */
1564 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1565 (mtime_t)(header[10] << 22)|
1566 ((mtime_t)(header[11]&0xfe) << 14)|
1567 (mtime_t)(header[12] << 7)|
1568 (mtime_t)(header[13] >> 1);
1570 if( header[7]&0x40 ) /* has dts */
1572 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1573 (mtime_t)(header[15] << 22)|
1574 ((mtime_t)(header[16]&0xfe) << 14)|
1575 (mtime_t)(header[17] << 7)|
1576 (mtime_t)(header[18] >> 1);
1583 while( i_skip < 23 && header[i_skip] == 0xff )
1589 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1590 block_ChainRelease( p_pes );
1593 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1598 if( header[i_skip]&0x20 )
1600 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1601 (mtime_t)(header[i_skip+1] << 22)|
1602 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1603 (mtime_t)(header[i_skip+3] << 7)|
1604 (mtime_t)(header[i_skip+4] >> 1);
1606 if( header[i_skip]&0x10 ) /* has dts */
1608 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1609 (mtime_t)(header[i_skip+6] << 22)|
1610 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1611 (mtime_t)(header[i_skip+8] << 7)|
1612 (mtime_t)(header[i_skip+9] >> 1);
1628 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1629 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1633 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1634 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1635 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1639 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1640 pid->es->p_mpeg4desc )
1642 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1644 if( dcd->i_decoder_specific_info_len > 2 &&
1645 dcd->p_decoder_specific_info[0] == 0x10 &&
1646 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1648 /* display length */
1649 if( p_pes->i_buffer + 2 <= i_skip )
1651 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1656 if( p_pes->i_buffer + 2 <= i_skip )
1658 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1663 #ifdef ZVBI_COMPILED
1664 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1665 i_skip = 0; /*hack for zvbi support */
1668 while( p_pes && i_skip > 0 )
1670 if( p_pes->i_buffer <= i_skip )
1672 block_t *p_next = p_pes->p_next;
1674 i_skip -= p_pes->i_buffer;
1675 block_Release( p_pes );
1680 p_pes->i_buffer -= i_skip;
1681 p_pes->p_buffer += i_skip;
1686 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1687 if( i_pts >= 0 && i_dts < 0 )
1697 p_pes->i_dts = i_dts * 100 / 9;
1701 p_pes->i_pts = i_pts * 100 / 9;
1703 p_pes->i_length = i_length * 100 / 9;
1705 p_block = block_ChainGather( p_pes );
1706 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1708 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1710 p_block->i_buffer = i_pes_size;
1713 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1714 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1717 for( i = 0; i < pid->i_extra_es; i++ )
1719 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1720 block_Duplicate( p_block ) );
1723 es_out_Send( p_demux->out, pid->es->id, p_block );
1727 msg_Warn( p_demux, "empty pes" );
1731 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1733 demux_sys_t *p_sys = p_demux->p_sys;
1734 const uint8_t *p = p_bk->p_buffer;
1736 if( ( p[3]&0x20 ) && /* adaptation */
1741 mtime_t i_pcr; /* 33 bits */
1743 i_pcr = ( (mtime_t)p[6] << 25 ) |
1744 ( (mtime_t)p[7] << 17 ) |
1745 ( (mtime_t)p[8] << 9 ) |
1746 ( (mtime_t)p[9] << 1 ) |
1747 ( (mtime_t)p[10] >> 7 );
1749 /* Search program and set the PCR */
1750 for( i = 0; i < p_sys->i_pmt; i++ )
1753 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1755 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1757 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1758 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1759 (int64_t)(i_pcr * 100 / 9) );
1766 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1768 const uint8_t *p = p_bk->p_buffer;
1769 const vlc_bool_t b_unit_start = p[1]&0x40;
1770 const vlc_bool_t b_adaptation = p[3]&0x20;
1771 const vlc_bool_t b_payload = p[3]&0x10;
1772 const int i_cc = p[3]&0x0f; /* continuity counter */
1773 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1775 /* transport_scrambling_control is ignored */
1777 vlc_bool_t i_ret = VLC_FALSE;
1781 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1782 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1786 /* For now, ignore additional error correction
1787 * TODO: handle Reed-Solomon 204,188 error correction */
1788 p_bk->i_buffer = TS_PACKET_SIZE_188;
1792 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1794 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1795 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1798 if( p_demux->p_sys->csa )
1800 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1805 /* We don't have any adaptation_field, so payload starts
1806 * immediately after the 4 byte TS header */
1811 /* p[4] is adaptation_field_length minus one */
1815 /* discontinuity indicator found in stream */
1816 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1817 if( b_discontinuity && pid->es->p_pes )
1819 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1821 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1825 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1830 /* Test continuity counter */
1831 /* continuous when (one of this):
1833 * diff == 0 and payload == 0
1834 * diff == 0 and duplicate packet (playload != 0) <- should we
1835 * test the content ?
1837 i_diff = ( i_cc - pid->i_cc )&0x0f;
1838 if( b_payload && i_diff == 1 )
1840 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1844 if( pid->i_cc == 0xff )
1846 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1850 else if( i_diff != 0 && !b_discontinuity )
1852 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1853 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1856 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1858 /* Small video artifacts are usually better then
1859 * dropping full frames */
1860 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1865 PCRHandle( p_demux, pid, p_bk );
1867 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1869 block_Release( p_bk );
1873 /* We have to gather it */
1874 p_bk->p_buffer += i_skip;
1875 p_bk->i_buffer -= i_skip;
1879 if( pid->es->p_pes )
1881 ParsePES( p_demux, pid );
1885 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1886 if( p_bk->i_buffer > 6 )
1888 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1889 if( pid->es->i_pes_size > 0 )
1891 pid->es->i_pes_size += 6;
1894 pid->es->i_pes_gathered += p_bk->i_buffer;
1895 if( pid->es->i_pes_size > 0 &&
1896 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1898 ParsePES( p_demux, pid );
1904 if( pid->es->p_pes == NULL )
1906 /* msg_Dbg( p_demux, "broken packet" ); */
1907 block_Release( p_bk );
1911 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1912 pid->es->i_pes_gathered += p_bk->i_buffer;
1913 if( pid->es->i_pes_size > 0 &&
1914 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1916 ParsePES( p_demux, pid );
1925 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1927 es_format_t *fmt = &pid->es->fmt;
1929 switch( i_stream_type )
1931 case 0x01: /* MPEG-1 video */
1932 case 0x02: /* MPEG-2 video */
1933 case 0x80: /* MPEG-2 MOTO video */
1934 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1936 case 0x03: /* MPEG-1 audio */
1937 case 0x04: /* MPEG-2 audio */
1938 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1940 case 0x11: /* MPEG4 (audio) */
1941 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1942 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1944 case 0x10: /* MPEG4 (video) */
1945 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1946 pid->es->b_gather = VLC_TRUE;
1948 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1949 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1952 case 0x81: /* A52 (audio) */
1953 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1955 case 0x82: /* DVD_SPU (sub) */
1956 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1958 case 0x83: /* LPCM (audio) */
1959 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1961 case 0x84: /* SDDS (audio) */
1962 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1964 case 0x85: /* DTS (audio) */
1965 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1968 case 0x91: /* A52 vls (audio) */
1969 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1971 case 0x92: /* DVD_SPU vls (sub) */
1972 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1975 case 0x94: /* SDDS (audio) */
1976 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1979 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1980 es_format_Init( fmt, UNKNOWN_ES, 0 );
1981 pid->es->b_gather = VLC_TRUE;
1984 case 0x06: /* PES_PRIVATE (fixed later) */
1985 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
1986 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
1988 es_format_Init( fmt, UNKNOWN_ES, 0 );
1992 /* PES packets usually contain truncated frames */
1993 fmt->b_packetized = VLC_FALSE;
1995 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1998 /*****************************************************************************
1999 * MP4 specific functions (IOD parser)
2000 *****************************************************************************/
2001 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2004 unsigned int i_len = 0;
2010 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2012 } while( i_b&0x80 );
2017 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2021 const int i_b = **pp_data;
2029 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2031 const int i1 = IODGetByte( pi_data, pp_data );
2032 const int i2 = IODGetByte( pi_data, pp_data );
2033 return( ( i1 << 8 ) | i2 );
2036 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2038 const int i1 = IODGetByte( pi_data, pp_data );
2039 const int i2 = IODGetByte( pi_data, pp_data );
2040 const int i3 = IODGetByte( pi_data, pp_data );
2042 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2045 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2047 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2048 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2049 return( ( i1 << 16 ) | i2 );
2052 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2057 i_url_len = IODGetByte( pi_data, pp_data );
2058 url = malloc( i_url_len + 1 );
2059 for( i = 0; i < i_url_len; i++ )
2061 url[i] = IODGetByte( pi_data, pp_data );
2063 url[i_url_len] = '\0';
2067 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2069 iod_descriptor_t *p_iod;
2072 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2076 p_iod = malloc( sizeof( iod_descriptor_t ) );
2077 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2080 fprintf( stderr, "\n************ IOD ************" );
2082 for( i = 0; i < 255; i++ )
2084 p_iod->es_descr[i].b_ok = 0;
2093 byte1 = IODGetByte( &i_data, &p_data );
2094 byte2 = IODGetByte( &i_data, &p_data );
2095 byte3 = IODGetByte( &i_data, &p_data );
2096 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2098 p_iod->i_iod_label_scope = 0x11;
2099 p_iod->i_iod_label = byte1;
2102 else //correct implementation of the IOD_descriptor
2104 p_iod->i_iod_label_scope = byte1;
2105 p_iod->i_iod_label = byte2;
2109 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2110 fprintf( stderr, "\n* ===========" );
2111 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2113 if( i_iod_tag != 0x02 )
2116 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2121 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2123 fprintf( stderr, "\n* length:%d", i_iod_length );
2125 if( i_iod_length > i_data )
2127 i_iod_length = i_data;
2130 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2131 i_flags = IODGetByte( &i_data, &p_data );
2132 p_iod->i_od_id |= i_flags >> 6;
2133 b_url = ( i_flags >> 5 )&0x01;
2135 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2136 fprintf( stderr, "\n* url flag:%d", b_url );
2137 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2141 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2143 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2144 fprintf( stderr, "\n*****************************\n" );
2150 p_iod->psz_url = NULL;
2153 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2154 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2155 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2156 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2157 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2159 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2160 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2161 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2162 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2163 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2166 while( i_data > 0 && i_es_index < 255)
2168 int i_tag, i_length;
2170 uint8_t *p_data_sav;
2172 i_tag = IODGetByte( &i_data, &p_data );
2173 i_length = IODDescriptorLength( &i_data, &p_data );
2175 i_data_sav = i_data;
2176 p_data_sav = p_data;
2184 #define es_descr p_iod->es_descr[i_es_index]
2185 int i_decoderConfigDescr_length;
2187 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2191 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2192 i_flags = IODGetByte( &i_data, &p_data );
2193 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2194 b_url = ( i_flags >> 6 )&0x01;
2195 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2196 es_descr.i_streamPriority = i_flags & 0x1f;
2198 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2199 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2200 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2202 if( es_descr.b_streamDependenceFlag )
2204 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2206 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2212 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2214 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2219 es_descr.psz_url = NULL;
2222 if( es_descr.b_OCRStreamFlag )
2224 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2226 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2230 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2233 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2238 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2240 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2242 #define dec_descr es_descr.dec_descr
2243 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2244 i_flags = IODGetByte( &i_data, &p_data );
2245 dec_descr.i_streamType = i_flags >> 2;
2246 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2247 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2248 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2249 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2251 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2252 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2253 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2254 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2255 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2256 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2258 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2261 dec_descr.i_decoder_specific_info_len =
2262 IODDescriptorLength( &i_data, &p_data );
2263 if( dec_descr.i_decoder_specific_info_len > 0 )
2265 dec_descr.p_decoder_specific_info =
2266 malloc( dec_descr.i_decoder_specific_info_len );
2268 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2270 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2275 dec_descr.i_decoder_specific_info_len = 0;
2276 dec_descr.p_decoder_specific_info = NULL;
2280 #define sl_descr es_descr.sl_descr
2282 int i_SLConfigDescr_length;
2285 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2288 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2293 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2295 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2297 i_predefined = IODGetByte( &i_data, &p_data );
2299 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2301 switch( i_predefined )
2305 sl_descr.b_useAccessUnitStartFlag = 0;
2306 sl_descr.b_useAccessUnitEndFlag = 0;
2307 sl_descr.b_useRandomAccessPointFlag = 0;
2308 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2309 sl_descr.b_usePaddingFlag = 0;
2310 sl_descr.b_useTimeStampsFlags = 0;
2311 sl_descr.b_useIdleFlag = 0;
2312 sl_descr.b_durationFlag = 0; // FIXME FIXME
2313 sl_descr.i_timeStampResolution = 1000;
2314 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2315 sl_descr.i_timeStampLength = 32;
2316 sl_descr.i_OCRLength = 0; // FIXME FIXME
2317 sl_descr.i_AU_Length = 0;
2318 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2319 sl_descr.i_degradationPriorityLength= 0;
2320 sl_descr.i_AU_seqNumLength = 0;
2321 sl_descr.i_packetSeqNumLength = 0;
2322 if( sl_descr.b_durationFlag )
2324 sl_descr.i_timeScale = 0; // FIXME FIXME
2325 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2326 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2328 if( !sl_descr.b_useTimeStampsFlags )
2330 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2331 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2337 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2348 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2353 p_data = p_data_sav + i_length;
2354 i_data = i_data_sav - i_length;
2358 fprintf( stderr, "\n*****************************\n" );
2363 static void IODFree( iod_descriptor_t *p_iod )
2367 if( p_iod->psz_url )
2369 free( p_iod->psz_url );
2370 p_iod->psz_url = NULL;
2375 for( i = 0; i < 255; i++ )
2377 #define es_descr p_iod->es_descr[i]
2380 if( es_descr.psz_url )
2382 free( es_descr.psz_url );
2383 es_descr.psz_url = NULL;
2387 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2389 free( es_descr.dec_descr.p_decoder_specific_info );
2390 es_descr.dec_descr.p_decoder_specific_info = NULL;
2391 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2401 /****************************************************************************
2402 ****************************************************************************
2403 ** libdvbpsi callbacks
2404 ****************************************************************************
2405 ****************************************************************************/
2406 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2408 demux_sys_t *p_sys = p_demux->p_sys;
2410 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2411 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2412 || p_sys->i_dvb_program == 0 )
2414 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2416 if ( p_sys->p_programs_list != NULL )
2419 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2421 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2428 #ifdef TS_USE_DVB_SI
2429 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2431 demux_sys_t *p_sys = p_demux->p_sys;
2432 ts_pid_t *sdt = &p_sys->pid[0x11];
2433 dvbpsi_sdt_service_t *p_srv;
2435 msg_Dbg( p_demux, "SDTCallBack called" );
2437 if( sdt->psi->i_sdt_version != -1 &&
2438 ( !p_sdt->b_current_next ||
2439 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2441 dvbpsi_DeleteSDT( p_sdt );
2445 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2447 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2448 p_sdt->i_network_id );
2450 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2453 dvbpsi_descriptor_t *p_dr;
2455 const char *psz_type = NULL;
2456 const char *psz_status = NULL;
2458 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2459 "running=%d free_ca=%d",
2460 p_srv->i_service_id, p_srv->b_eit_schedule,
2461 p_srv->b_eit_present, p_srv->i_running_status,
2464 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2467 p_meta = vlc_meta_New();
2468 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2470 if( p_dr->i_tag == 0x48 )
2472 static const char *ppsz_type[17] = {
2474 "Digital television service",
2475 "Digital radio sound service",
2477 "NVOD reference service",
2478 "NVOD time-shifted service",
2481 "SECAM coded signal",
2484 "NTSC coded signal",
2485 "Data broadcast service",
2486 "Reserved for Common Interface Usage",
2487 "RCS Map (see EN 301 790 [35])",
2488 "RCS FLS (see EN 301 790 [35])",
2491 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2495 memcpy( str1, pD->i_service_provider_name,
2496 pD->i_service_provider_name_length );
2497 str1[pD->i_service_provider_name_length] = '\0';
2498 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2499 str2[pD->i_service_name_length] = '\0';
2501 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2502 pD->i_service_type, str1, str2 );
2504 vlc_meta_SetTitle( p_meta, str2 );
2505 vlc_meta_SetPublisher( p_meta, str1 );
2506 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2507 psz_type = ppsz_type[pD->i_service_type];
2511 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2513 static const char *ppsz_status[5] = {
2516 "Starts in a few seconds",
2520 psz_status = ppsz_status[p_srv->i_running_status];
2524 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2526 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2528 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2529 p_srv->i_service_id, p_meta );
2530 vlc_meta_Delete( p_meta );
2533 sdt->psi->i_sdt_version = p_sdt->i_version;
2534 dvbpsi_DeleteSDT( p_sdt );
2537 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2538 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2540 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2545 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2546 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2549 /* Count the number of days */
2550 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2551 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2552 for( i = 70; i < i_year; i++ )
2553 i_day += LEAP(1900+i);
2555 i_day += LEAP(1900+i_year);
2558 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2561 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2563 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2564 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2565 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2567 *p_y = 1900 + yp + c*1;
2568 *p_m = mp - 1 + c*12;
2569 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2571 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2572 static int64_t EITConvertStartTime( uint64_t i_date )
2574 const int i_mjd = i_date >> 24;
2575 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2576 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2577 const int i_second = CVT_FROM_BCD(i_date );
2582 /* if all 40 bits are 1, the start is unknown */
2583 if( i_date == UINT64_C(0xffffffffff) )
2586 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2587 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2589 static int EITConvertDuration( uint32_t i_duration )
2591 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2592 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2593 CVT_FROM_BCD(i_duration );
2597 static inline char *FixUTF8( char *p )
2602 /* FIXME same than dvbsi_to_utf8 from dvb access */
2603 static char *EITConvertToUTF8( unsigned char *psz_instring, size_t i_length )
2605 const char *psz_encoding;
2606 const unsigned char *psz_stringstart, *psz_outstring;
2608 char psz_encbuf[12];
2610 vlc_iconv_t iconv_handle;
2611 if( i_length < 1 ) return NULL;
2612 if( psz_instring[0] >= 0x20 )
2614 psz_stringstart = psz_instring;
2615 psz_encoding = "ISO_8859-1"; /* should be ISO6937 according to spec, but this seems to be the one used */
2617 else switch( psz_instring[0] )
2620 psz_stringstart = &psz_instring[1];
2621 psz_encoding = "ISO_8859-5";
2624 psz_stringstart = &psz_instring[1];
2625 psz_encoding = "ISO_8859-6";
2628 psz_stringstart = &psz_instring[1];
2629 psz_encoding = "ISO_8859-7";
2632 psz_stringstart = &psz_instring[1];
2633 psz_encoding = "ISO_8859-8";
2636 psz_stringstart = &psz_instring[1];
2637 psz_encoding = "ISO_8859-9";
2640 psz_stringstart = &psz_instring[1];
2641 psz_encoding = "ISO_8859-10";
2644 psz_stringstart = &psz_instring[1];
2645 psz_encoding = "ISO_8859-11";
2648 psz_stringstart = &psz_instring[1]; /*possibly reserved?*/
2649 psz_encoding = "ISO_8859-12";
2652 psz_stringstart = &psz_instring[1];
2653 psz_encoding = "ISO_8859-13";
2656 psz_stringstart = &psz_instring[1];
2657 psz_encoding = "ISO_8859-14";
2660 psz_stringstart = &psz_instring[1];
2661 psz_encoding = "ISO_8859-15";
2664 if( i_length < 3 || psz_instring[1] != '\0' || psz_instring[2] > 0x0f
2665 || psz_instring[2] == 0 )
2666 return FixUTF8(strndup(psz_instring,i_length));
2667 sprintf( psz_encbuf, "ISO_8859-%d", psz_instring[2] );
2668 psz_stringstart = &psz_instring[3];
2669 psz_encoding = psz_encbuf;
2672 psz_stringstart = &psz_instring[1];
2673 psz_encoding = "UTF-16";
2676 psz_stringstart = &psz_instring[1];
2677 psz_encoding = "KSC5601-1987";
2680 psz_stringstart = &psz_instring[1];
2681 psz_encoding = "GB2312";/*GB-2312-1980 */
2684 psz_stringstart = &psz_instring[1];
2685 psz_encoding = "BIG-5";
2688 return FixUTF8(strndup(&psz_instring[1],i_length-1));
2692 return FixUTF8(strndup(psz_instring,i_length));
2694 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2695 i_in = i_length - (psz_stringstart - psz_instring );
2697 psz_outstring = psz_tmp = (char*)malloc( i_out * sizeof(char) + 1 );
2698 vlc_iconv( iconv_handle, &psz_stringstart, &i_in, &psz_tmp, &i_out );
2699 vlc_iconv_close( iconv_handle );
2701 return psz_outstring;
2704 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2706 demux_sys_t *p_sys = p_demux->p_sys;
2707 dvbpsi_eit_event_t *p_evt;
2710 msg_Dbg( p_demux, "EITCallBack called" );
2711 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2713 dvbpsi_DeleteEIT( p_eit );
2717 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2718 "ts_id=%d network_id=%d segment_last_section_number=%d "
2720 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2721 p_eit->i_ts_id, p_eit->i_network_id,
2722 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2724 p_epg = vlc_epg_New( NULL );
2725 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2727 dvbpsi_descriptor_t *p_dr;
2728 char *psz_name = NULL;
2729 char *psz_text = NULL;
2730 char *psz_extra = strdup("");
2734 i_start = EITConvertStartTime( p_evt->i_start_time );
2735 i_duration = EITConvertDuration( p_evt->i_duration );
2737 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2738 "running=%d free_ca=%d",
2739 p_evt->i_event_id, (int)i_start, (int)i_duration,
2740 p_evt->i_running_status, p_evt->b_free_ca );
2742 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2744 if( p_dr->i_tag == 0x4d )
2746 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2750 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2751 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2752 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2753 pE->i_iso_639_code, psz_name, psz_text );
2756 else if( p_dr->i_tag == 0x4e )
2758 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2762 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2764 pE->i_descriptor_number, pE->i_last_descriptor_number );
2766 if( pE->i_text_length > 0 )
2768 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2769 msg_Dbg( p_demux, " - text='%s'", psz_text );
2771 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2772 strcat( psz_extra, psz_text );
2776 for( i = 0; i < pE->i_entry_count; i++ )
2778 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2779 pE->i_item_description_length[i] );
2780 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2782 if( psz_dsc && psz_itm )
2784 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2786 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2787 strcat( psz_extra, "(" );
2788 strcat( psz_extra, psz_dsc );
2789 strcat( psz_extra, " " );
2790 strcat( psz_extra, psz_itm );
2791 strcat( psz_extra, ")" );
2802 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2808 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2810 /* Update "now playing" field */
2811 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2812 vlc_epg_SetCurrent( p_epg, i_start );
2821 if( p_epg->i_event > 0 )
2823 if( p_eit->i_service_id == p_sys->i_dvb_program )
2825 p_sys->i_dvb_length = 0;
2826 p_sys->i_dvb_start = 0;
2828 if( p_epg->p_current )
2830 p_sys->i_dvb_start = p_epg->p_current->i_start;
2831 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2834 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2836 vlc_epg_Delete( p_epg );
2838 dvbpsi_DeleteEIT( p_eit );
2841 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2842 uint8_t i_table_id, uint16_t i_extension )
2845 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2846 i_table_id, i_table_id, i_extension, i_extension );
2848 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2850 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2851 i_table_id, i_table_id, i_extension, i_extension );
2853 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2854 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2856 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2857 ( i_table_id == 0x4e || /* Current/Following */
2858 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
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 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2864 (dvbpsi_eit_callback)EITCallBack, p_demux );
2869 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2871 demux_sys_t *p_sys = p_demux->p_sys;
2872 dvbpsi_descriptor_t *p_dr;
2873 dvbpsi_pmt_es_t *p_es;
2875 ts_pid_t *pmt = NULL;
2876 ts_prg_psi_t *prg = NULL;
2878 ts_pid_t **pp_clean = NULL;
2881 msg_Dbg( p_demux, "PMTCallBack called" );
2883 /* First find this PMT declared in PAT */
2884 for( i = 0; i < p_sys->i_pmt; i++ )
2887 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2889 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2890 p_pmt->i_program_number )
2892 pmt = p_sys->pmt[i];
2893 prg = p_sys->pmt[i]->psi->prg[i_prg];
2902 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2903 dvbpsi_DeletePMT(p_pmt);
2907 if( prg->i_version != -1 &&
2908 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2910 dvbpsi_DeletePMT( p_pmt );
2914 /* Clean this program (remove all es) */
2915 for( i = 0; i < 8192; i++ )
2917 ts_pid_t *pid = &p_sys->pid[i];
2919 if( pid->b_valid && pid->p_owner == pmt->psi &&
2920 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2922 TAB_APPEND( i_clean, pp_clean, pid );
2927 IODFree( prg->iod );
2931 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2932 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2933 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2934 prg->i_version = p_pmt->i_version;
2936 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2938 /* Set demux filter */
2939 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2940 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2943 else if ( p_sys->b_dvb_control )
2945 msg_Warn( p_demux, "skipping program (not selected)" );
2946 dvbpsi_DeletePMT(p_pmt);
2950 /* Parse descriptor */
2951 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2953 if( p_dr->i_tag == 0x1d )
2955 /* We have found an IOD descriptor */
2956 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2958 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2960 else if( p_dr->i_tag == 0x9 )
2962 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2964 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2968 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2972 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2974 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2976 /* Find out if the PID was already declared */
2977 for( i = 0; i < i_clean; i++ )
2979 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2981 old_pid = pp_clean[i];
2986 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2988 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
2989 if( ( pid->i_pid == 0x11 /* SDT */ ||
2990 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
2992 /* This doesn't look like a DVB stream so don't try
2993 * parsing the SDT/EDT */
2994 dvbpsi_DetachDemux( pid->psi->handle );
3000 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3006 PIDInit( pid, VLC_FALSE, pmt->psi );
3007 PIDFillFormat( pid, p_es->i_type );
3008 pid->i_owner_number = prg->i_number;
3009 pid->i_pid = p_es->i_pid;
3010 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3012 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3013 p_es->i_type == 0x12 )
3015 /* MPEG-4 stream: search SL_DESCRIPTOR */
3016 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3018 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3020 if( p_dr && p_dr->i_length == 2 )
3022 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3024 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3026 pid->es->p_mpeg4desc = NULL;
3028 for( i = 0; i < 255; i++ )
3030 iod_descriptor_t *iod = prg->iod;
3032 if( iod->es_descr[i].b_ok &&
3033 iod->es_descr[i].i_es_id == i_es_id )
3035 pid->es->p_mpeg4desc = &iod->es_descr[i];
3041 if( pid->es->p_mpeg4desc != NULL )
3043 decoder_config_descriptor_t *dcd =
3044 &pid->es->p_mpeg4desc->dec_descr;
3046 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3048 pid->es->fmt.i_cat = VIDEO_ES;
3049 switch( dcd->i_objectTypeIndication )
3051 case 0x0B: /* mpeg4 sub */
3052 pid->es->fmt.i_cat = SPU_ES;
3053 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3056 case 0x20: /* mpeg4 */
3057 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3059 case 0x21: /* h264 */
3060 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3067 case 0x65: /* mpeg2 */
3068 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3070 case 0x6a: /* mpeg1 */
3071 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3073 case 0x6c: /* mpeg1 */
3074 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3077 pid->es->fmt.i_cat = UNKNOWN_ES;
3081 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3083 pid->es->fmt.i_cat = AUDIO_ES;
3084 switch( dcd->i_objectTypeIndication )
3086 case 0x40: /* mpeg4 */
3087 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3091 case 0x68: /* mpeg2 aac */
3092 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3094 case 0x69: /* mpeg2 */
3095 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3097 case 0x6b: /* mpeg1 */
3098 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3101 pid->es->fmt.i_cat = UNKNOWN_ES;
3107 pid->es->fmt.i_cat = UNKNOWN_ES;
3110 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3112 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3113 if( pid->es->fmt.i_extra > 0 )
3115 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3116 memcpy( pid->es->fmt.p_extra,
3117 dcd->p_decoder_specific_info,
3118 pid->es->fmt.i_extra );
3123 else if( p_es->i_type == 0x06 )
3125 dvbpsi_descriptor_t *p_dr;
3127 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3128 p_dr = p_dr->p_next )
3130 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3131 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3133 if( p_dr->i_tag == 0x05 )
3135 /* Registration Descriptor */
3136 if( p_dr->i_length != 4 )
3138 msg_Warn( p_demux, "invalid Registration Descriptor" );
3142 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3144 /* ATSC with stream_type 0x81 (but this descriptor
3145 * is then not mandatory */
3146 pid->es->fmt.i_cat = AUDIO_ES;
3147 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3149 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3150 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3151 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3153 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3154 pid->es->fmt.i_cat = AUDIO_ES;
3155 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3157 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3159 pid->es->fmt.i_cat = AUDIO_ES;
3160 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3165 "unknown Registration Descriptor (%4.4s)",
3171 else if( p_dr->i_tag == 0x6a )
3173 /* DVB with stream_type 0x06 */
3174 pid->es->fmt.i_cat = AUDIO_ES;
3175 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3177 else if( p_dr->i_tag == 0x73 )
3179 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3180 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3181 pid->es->fmt.i_cat = AUDIO_ES;
3182 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3184 else if( p_dr->i_tag == 0x45 )
3186 msg_Dbg( p_demux, " * VBI Data descriptor" );
3187 /* FIXME : store the information somewhere */
3189 else if( p_dr->i_tag == 0x46 )
3191 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3192 /* FIXME : store the information somewhere */
3194 #ifdef _DVBPSI_DR_52_H_
3195 else if( p_dr->i_tag == 0x52 )
3197 dvbpsi_stream_identifier_dr_t *si;
3198 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3200 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3203 else if( p_dr->i_tag == 0x56 )
3205 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3206 pid->es->fmt.i_cat = SPU_ES;
3207 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3208 pid->es->fmt.i_extra = p_dr->i_length;
3209 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3210 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3213 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3214 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3215 pid->es->fmt.i_group = p_pmt->i_program_number;
3217 /* In stream output mode, only enable descriptor
3219 if( !p_demux->out->b_sout )
3222 dvbpsi_teletext_dr_t *sub;
3224 sub = dvbpsi_DecodeTeletextDr( p_dr );
3225 if( !sub ) continue;
3227 /* Each subtitle ES contains n languages,
3228 * We are going to create n ES for the n tracks */
3229 for( n = 0; n < sub->i_pages_number; n++ )
3231 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3232 if( p_page->i_teletext_type == 0x2
3233 || p_page->i_teletext_type == 0x5 )
3243 p_es = malloc( sizeof( ts_es_t ) );
3245 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3246 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3247 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3251 p_es->i_pes_size = 0;
3252 p_es->i_pes_gathered = 0;
3253 p_es->pp_last = &p_es->p_pes;
3254 p_es->p_mpeg4desc = NULL;
3256 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3260 p_es->fmt.psz_language = malloc( 4 );
3261 memcpy( p_es->fmt.psz_language,
3262 p_page->i_iso6392_language_code, 3 );
3263 p_es->fmt.psz_language[3] = 0;
3265 switch( p_page->i_teletext_type )
3268 p_es->fmt.psz_description =
3269 strdup(_("Teletext subtitles"));
3271 " * sub lan=%s page=%d%x",
3272 p_es->fmt.psz_language,
3273 p_page->i_teletext_magazine_number,
3274 p_page->i_teletext_page_number );
3278 p_es->fmt.psz_description =
3279 strdup(_("Teletext hearing impaired subtitles"));
3281 " * hearing impaired lan=%s page=%d%x",
3282 p_es->fmt.psz_language,
3283 p_page->i_teletext_magazine_number,
3284 p_page->i_teletext_page_number );
3290 p_es->fmt.subs.dvb.i_id =
3291 p_page->i_teletext_page_number;
3293 p_es->fmt.subs.dvb.i_id |=
3294 ((int)p_page->i_teletext_magazine_number << 16);
3301 pid->es->fmt.i_cat = UNKNOWN_ES;
3304 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3306 pid->es->fmt.subs.dvb.i_id = -1;
3307 pid->es->fmt.psz_description = strdup( "Teletext" );
3310 else if( p_dr->i_tag == 0x59 )
3313 pid->es->fmt.i_cat = SPU_ES;
3314 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3315 pid->es->fmt.i_extra = p_dr->i_length;
3316 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3317 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3320 #ifdef _DVBPSI_DR_59_H_
3321 pid->es->fmt.i_group = p_pmt->i_program_number;
3323 /* In stream output mode, only enable descriptor
3325 if( !p_demux->out->b_sout )
3328 dvbpsi_subtitling_dr_t *sub;
3330 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3331 if( !sub ) continue;
3333 for( n = 0; n < sub->i_subtitles_number; n++ )
3335 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3344 p_es = malloc( sizeof( ts_es_t ) );
3346 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3347 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3348 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3352 p_es->i_pes_size = 0;
3353 p_es->i_pes_gathered = 0;
3354 p_es->pp_last = &p_es->p_pes;
3355 p_es->p_mpeg4desc = NULL;
3357 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3361 p_es->fmt.psz_language = malloc( 4 );
3362 memcpy( p_es->fmt.psz_language,
3363 p_sub->i_iso6392_language_code, 3 );
3364 p_es->fmt.psz_language[3] = 0;
3366 switch( p_sub->i_subtitling_type )
3369 p_es->fmt.psz_description =
3370 strdup(_("subtitles"));
3373 p_es->fmt.psz_description =
3374 strdup(_("4:3 subtitles"));
3377 p_es->fmt.psz_description =
3378 strdup(_("16:9 subtitles"));
3381 p_es->fmt.psz_description =
3382 strdup(_("2.21:1 subtitles"));
3385 p_es->fmt.psz_description =
3386 strdup(_("hearing impaired"));
3389 p_es->fmt.psz_description =
3390 strdup(_("4:3 hearing impaired"));
3393 p_es->fmt.psz_description =
3394 strdup(_("16:9 hearing impaired"));
3397 p_es->fmt.psz_description =
3398 strdup(_("2.21:1 hearing impaired"));
3404 p_es->fmt.subs.dvb.i_id =
3405 p_sub->i_composition_page_id;
3407 p_es->fmt.subs.dvb.i_id |=
3408 ((int)p_sub->i_ancillary_page_id << 16);
3414 pid->es->fmt.i_cat = UNKNOWN_ES;
3417 #endif /* _DVBPSI_DR_59_H_ */
3419 pid->es->fmt.subs.dvb.i_id = -1;
3420 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3425 else if( p_es->i_type == 0xEA )
3427 dvbpsi_descriptor_t *p_dr;
3429 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3430 p_dr = p_dr->p_next )
3432 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3433 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3435 if( p_dr->i_tag == 0x05 )
3437 /* Registration Descriptor */
3438 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3440 msg_Warn( p_demux, "invalid Registration Descriptor" );
3444 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3446 /* registration descriptor for VC-1 (SMPTE rp227) */
3447 pid->es->fmt.i_cat = VIDEO_ES;
3448 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3450 /* XXX With Simple and Main profile the SEQUENCE
3451 * header is modified: video width and height are
3452 * inserted just after the start code as 2 int16_t
3453 * The packetizer will take care of that. */
3458 "unknown Registration Descriptor (%4.4s)",
3465 else if( p_es->i_type == 0xa0 )
3467 /* MSCODEC sent by vlc */
3468 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3470 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3472 if( p_dr && p_dr->i_length >= 8 )
3474 pid->es->fmt.i_cat = VIDEO_ES;
3475 pid->es->fmt.i_codec =
3476 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3477 p_dr->p_data[2], p_dr->p_data[3] );
3478 pid->es->fmt.video.i_width =
3479 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3480 pid->es->fmt.video.i_height =
3481 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3482 pid->es->fmt.i_extra =
3483 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3485 if( pid->es->fmt.i_extra > 0 )
3487 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3488 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3489 pid->es->fmt.i_extra );
3494 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3497 /* For such stream we will gather them ourself and don't launch a
3499 * Yes it's ugly but it's the only way to have DIV3 working */
3500 pid->es->fmt.b_packetized = VLC_TRUE;
3503 if( pid->es->fmt.i_cat == AUDIO_ES ||
3504 ( pid->es->fmt.i_cat == SPU_ES &&
3505 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3506 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3508 /* get language descriptor */
3509 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3510 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3514 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3518 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3519 pid->es->fmt.psz_language = malloc( 4 );
3520 memcpy( pid->es->fmt.psz_language,
3521 p_decoded->code[0].iso_639_code, 3 );
3522 pid->es->fmt.psz_language[3] = 0;
3523 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3524 switch( p_decoded->code[0].i_audio_type ) {
3526 pid->es->fmt.psz_description = NULL;
3529 pid->es->fmt.psz_description =
3530 strdup(_("clean effects"));
3533 pid->es->fmt.psz_description =
3534 strdup(_("hearing impaired"));
3537 pid->es->fmt.psz_description =
3538 strdup(_("visual impaired commentary"));
3541 msg_Dbg( p_demux, "unknown audio type: %d",
3542 p_decoded->code[0].i_audio_type);
3543 pid->es->fmt.psz_description = NULL;
3546 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3547 if( pid->es->fmt.i_extra_languages > 0 )
3548 pid->es->fmt.p_extra_languages =
3549 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3550 pid->es->fmt.i_extra_languages );
3551 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ ) {
3552 msg_Dbg( p_demux, "bang" );
3553 pid->es->fmt.p_extra_languages[i].psz_language =
3555 memcpy(pid->es->fmt.p_extra_languages[i].psz_language,
3556 p_decoded->code[i+1].iso_639_code, 3 );
3557 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3558 switch( p_decoded->code[i].i_audio_type ) {
3560 pid->es->fmt.p_extra_languages[i].psz_description =
3564 pid->es->fmt.p_extra_languages[i].psz_description =
3565 strdup(_("clean effects"));
3568 pid->es->fmt.p_extra_languages[i].psz_description =
3569 strdup(_("hearing impaired"));
3572 pid->es->fmt.p_extra_languages[i].psz_description =
3573 strdup(_("visual impaired commentary"));
3576 msg_Dbg( p_demux, "unknown audio type: %d",
3577 p_decoded->code[i].i_audio_type);
3578 pid->es->fmt.psz_description = NULL;
3584 pid->es->fmt.psz_language = malloc( 4 );
3585 memcpy( pid->es->fmt.psz_language,
3586 p_decoded->i_iso_639_code, 3 );
3587 pid->es->fmt.psz_language[3] = 0;
3593 pid->es->fmt.i_group = p_pmt->i_program_number;
3594 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3596 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3597 p_es->i_pid, p_es->i_type );
3599 else if( !p_sys->b_udp_out )
3601 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3602 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3604 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3606 /* Check if we can avoid restarting the ES */
3608 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3609 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3610 pid->es->fmt.i_extra == 0 &&
3611 pid->i_extra_es == old_pid->i_extra_es &&
3612 ( ( !pid->es->fmt.psz_language &&
3613 !old_pid->es->fmt.psz_language ) ||
3614 ( pid->es->fmt.psz_language &&
3615 old_pid->es->fmt.psz_language &&
3616 !strcmp( pid->es->fmt.psz_language,
3617 old_pid->es->fmt.psz_language ) ) ) )
3619 pid->es->id = old_pid->es->id;
3620 old_pid->es->id = NULL;
3621 for( i = 0; i < pid->i_extra_es; i++ )
3623 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3624 old_pid->extra_es[i]->id = NULL;
3631 PIDClean( p_demux->out, old_pid );
3632 TAB_REMOVE( i_clean, pp_clean, old_pid );
3636 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3637 for( i = 0; i < pid->i_extra_es; i++ )
3639 pid->extra_es[i]->id =
3640 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3645 /* Add ES to the list */
3648 PIDClean( p_demux->out, old_pid );
3649 TAB_REMOVE( i_clean, pp_clean, old_pid );
3651 p_sys->pid[p_es->i_pid] = *pid;
3653 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3654 p_dr = p_dr->p_next )
3656 if( p_dr->i_tag == 0x9 )
3658 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3660 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3665 if( DVBProgramIsSelected( p_demux, prg->i_number )
3666 && (pid->es->id != NULL || p_sys->b_udp_out) )
3668 /* Set demux filter */
3669 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3670 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3675 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3677 /* Set CAM descrambling */
3678 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3679 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3683 dvbpsi_DeletePMT( p_pmt );
3686 for ( i = 0; i < i_clean; i++ )
3688 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3690 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3691 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3695 PIDClean( p_demux->out, pp_clean[i] );
3697 if( i_clean ) free( pp_clean );
3700 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3702 demux_sys_t *p_sys = p_demux->p_sys;
3703 dvbpsi_pat_program_t *p_program;
3704 ts_pid_t *pat = &p_sys->pid[0];
3707 msg_Dbg( p_demux, "PATCallBack called" );
3709 if( pat->psi->i_pat_version != -1 &&
3710 ( !p_pat->b_current_next ||
3711 p_pat->i_version == pat->psi->i_pat_version ) )
3713 dvbpsi_DeletePAT( p_pat );
3717 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3718 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3721 if( p_sys->i_pmt > 0 )
3724 ts_pid_t **pmt_rm = NULL;
3726 /* Search pmt to be deleted */
3727 for( i = 0; i < p_sys->i_pmt; i++ )
3729 ts_pid_t *pmt = p_sys->pmt[i];
3730 vlc_bool_t b_keep = VLC_FALSE;
3732 for( p_program = p_pat->p_first_program; p_program != NULL;
3733 p_program = p_program->p_next )
3735 if( p_program->i_pid == pmt->i_pid )
3738 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3740 if( p_program->i_number ==
3741 pmt->psi->prg[i_prg]->i_number )
3753 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3757 /* Delete all ES attached to thoses PMT */
3758 for( i = 2; i < 8192; i++ )
3760 ts_pid_t *pid = &p_sys->pid[i];
3762 if( !pid->b_valid || pid->psi ) continue;
3764 for( j = 0; j < i_pmt_rm; j++ )
3767 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3769 /* We only remove es that aren't defined by extra pmt */
3770 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3771 pmt_rm[j]->i_pid ) continue;
3773 if( p_sys->b_dvb_control && pid->es->id )
3775 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3776 ACCESS_SET_PRIVATE_ID_STATE, i,
3778 p_sys->b_dvb_control = VLC_FALSE;
3781 PIDClean( p_demux->out, pid );
3785 if( !pid->b_valid ) break;
3789 /* Delete PMT pid */
3790 for( i = 0; i < i_pmt_rm; i++ )
3793 if( p_sys->b_dvb_control )
3795 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3796 ACCESS_SET_PRIVATE_ID_STATE,
3797 pmt_rm[i]->i_pid, VLC_FALSE ) )
3798 p_sys->b_dvb_control = VLC_FALSE;
3801 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3803 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3805 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3808 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3809 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3812 if( pmt_rm ) free( pmt_rm );
3815 /* now create programs */
3816 for( p_program = p_pat->p_first_program; p_program != NULL;
3817 p_program = p_program->p_next )
3819 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3821 if( p_program->i_number != 0 )
3823 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3824 vlc_bool_t b_add = VLC_TRUE;
3829 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3831 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3840 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3845 PIDInit( pmt, VLC_TRUE, pat->psi );
3846 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3847 dvbpsi_AttachPMT( p_program->i_number,
3848 (dvbpsi_pmt_callback)PMTCallBack,
3850 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3851 p_program->i_number;
3852 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3855 /* Now select PID at access level */
3856 if( p_sys->b_dvb_control )
3858 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3860 if( p_sys->i_dvb_program == 0 )
3861 p_sys->i_dvb_program = p_program->i_number;
3863 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3864 ACCESS_SET_PRIVATE_ID_STATE,
3865 p_program->i_pid, VLC_TRUE ) )
3866 p_sys->b_dvb_control = VLC_FALSE;
3872 pat->psi->i_pat_version = p_pat->i_version;
3874 dvbpsi_DeletePAT( p_pat );