1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <stdlib.h> /* malloc(), free() */
35 #include <vlc_access.h> /* DVB-specific things */
36 #include <vlc_demux.h>
41 #include <vlc_network.h>
42 #include <vlc_charset.h>
44 #include "../mux/mpeg/csa.h"
46 /* Include dvbpsi headers */
47 #ifdef HAVE_DVBPSI_DR_H
48 # include <dvbpsi/dvbpsi.h>
49 # include <dvbpsi/demux.h>
50 # include <dvbpsi/descriptor.h>
51 # include <dvbpsi/pat.h>
52 # include <dvbpsi/pmt.h>
53 # include <dvbpsi/sdt.h>
54 # include <dvbpsi/dr.h>
55 # include <dvbpsi/psi.h>
59 # include "descriptor.h"
60 # include "tables/pat.h"
61 # include "tables/pmt.h"
62 # include "tables/sdt.h"
63 # include "descriptors/dr.h"
68 #ifdef _DVBPSI_DR_4D_H_
69 # define TS_USE_DVB_SI 1
70 # ifdef HAVE_DVBPSI_DR_H
71 # include <dvbpsi/eit.h>
73 # include "tables/eit.h"
80 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
85 #define vlc_meta_Add(a,b,c) fprintf(stderr, "FIXME: TS demuxer meta is broken\n" )
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;
334 vlc_list_t *p_programs_list;
337 char *psz_file; /* file to dump data in */
338 FILE *p_file; /* filehandle */
339 uint64_t i_write; /* bytes written */
340 vlc_bool_t b_file_out; /* dump mode enabled */
346 static int Demux ( demux_t *p_demux );
347 static int DemuxFile( demux_t *p_demux );
348 static int Control( demux_t *p_demux, int i_query, va_list args );
350 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
351 static void PIDClean( es_out_t *out, ts_pid_t *pid );
352 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
354 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
355 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
357 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
358 uint8_t i_table_id, uint16_t i_extension );
361 static inline int PIDGet( block_t *p )
363 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
366 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
368 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
370 static iod_descriptor_t *IODNew( int , uint8_t * );
371 static void IODFree( iod_descriptor_t * );
373 #define TS_PACKET_SIZE_188 188
374 #define TS_PACKET_SIZE_192 192
375 #define TS_PACKET_SIZE_204 204
376 #define TS_PACKET_SIZE_MAX 204
377 #define TS_TOPFIELD_HEADER 1320
379 /*****************************************************************************
381 *****************************************************************************/
382 static int Open( vlc_object_t *p_this )
384 demux_t *p_demux = (demux_t*)p_this;
388 int i_sync, i_peek, i;
392 const char *psz_mode;
394 vlc_bool_t b_topfield = VLC_FALSE;
398 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
399 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
401 if( p_peek[0] == 'T' && p_peek[1] == 'F' &&
402 p_peek[2] == 'r' && p_peek[3] == 'c' )
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 for( i = 0; i < 8192; i++ )
595 ts_pid_t *pid = &p_sys->pid[i];
598 pid->b_seen = VLC_FALSE;
599 pid->b_valid = VLC_FALSE;
601 /* PID 8191 is padding */
602 p_sys->pid[8191].b_seen = VLC_TRUE;
603 p_sys->i_packet_size = i_packet_size;
604 p_sys->b_udp_out = VLC_FALSE;
605 p_sys->i_ts_read = 50;
608 /* Init PAT handler */
609 pat = &p_sys->pid[0];
610 PIDInit( pat, VLC_TRUE, NULL );
611 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
616 ts_pid_t *sdt = &p_sys->pid[0x11];
617 ts_pid_t *eit = &p_sys->pid[0x12];
619 PIDInit( sdt, VLC_TRUE, NULL );
621 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
623 PIDInit( eit, VLC_TRUE, NULL );
625 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
627 if( p_sys->b_dvb_control )
629 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
630 ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE );
631 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
632 ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE );
642 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
643 var_Get( p_demux, "ts-es-id-pid", &val );
644 p_sys->b_es_id_pid = val.b_bool;
646 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
647 var_Get( p_demux, "ts-out", &val );
648 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
651 char *psz = strchr( val.psz_string, ':' );
654 p_sys->b_udp_out = VLC_TRUE;
659 i_port = atoi( psz );
661 if( i_port <= 0 ) i_port = 1234;
662 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
664 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
667 msg_Err( p_demux, "failed to open udp socket, send disabled" );
668 p_sys->b_udp_out = VLC_FALSE;
672 var_Create( p_demux, "ts-out-mtu",
673 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
674 var_Get( p_demux, "ts-out-mtu", &mtu );
675 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
676 if( p_sys->i_ts_read <= 0 )
678 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
680 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
685 free( val.psz_string );
688 /* We handle description of an extra PMT */
689 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
690 var_Get( p_demux, "ts-extra-pmt", &val );
691 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
693 char *psz = val.psz_string;
694 int i_pid = strtol( psz, &psz, 0 );
696 if( i_pid >= 2 && i_pid < 8192 )
698 ts_pid_t *pmt = &p_sys->pid[i_pid];
701 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
702 PIDInit( pmt, VLC_TRUE, NULL );
705 prg = malloc( sizeof( ts_prg_psi_t ) );
706 memset( prg, 0, sizeof( ts_prg_psi_t ) );
709 prg->i_number = 0; /* special */
710 prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
711 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
713 psz = strchr( psz, '=' ) + 1; /* can't failed */
716 char *psz_next = strchr( psz, ',' );
717 int i_pid, i_stream_type;
724 i_pid = strtol( psz, &psz, 0 );
727 i_stream_type = strtol( psz + 1, &psz, 0 );
728 if( i_pid >= 2 && i_pid < 8192 &&
729 !p_sys->pid[i_pid].b_valid )
731 ts_pid_t *pid = &p_sys->pid[i_pid];
733 PIDInit( pid, VLC_FALSE, pmt->psi);
734 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
736 pmt->psi->prg[0]->i_pid_pcr = i_pid;
738 PIDFillFormat( pid, i_stream_type);
739 if( pid->es->fmt.i_cat != UNKNOWN_ES )
741 if( p_sys->b_es_id_pid )
743 pid->es->fmt.i_id = i_pid;
745 msg_Dbg( p_demux, " * es pid=%d type=%d "
746 "fcc=%4.4s", i_pid, i_stream_type,
747 (char*)&pid->es->fmt.i_codec );
748 pid->es->id = es_out_Add( p_demux->out,
759 free( val.psz_string );
762 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
763 var_Get( p_demux, "ts-csa-ck", &val );
764 if( val.psz_string && *val.psz_string )
766 char *psz = val.psz_string;
767 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
771 if( strlen( psz ) != 16 )
773 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
778 uint64_t i_ck = strtoull( psz, NULL, 16 );
780 uint64_t i_ck = strtoll( psz, NULL, 16 );
784 for( i = 0; i < 8; i++ )
786 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
788 #ifndef TS_NO_CSA_CK_MSG
789 msg_Dbg( p_demux, "using CSA scrambling with "
790 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
791 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
793 p_sys->csa = csa_New();
799 csa_SetCW( p_sys->csa, ck, ck );
801 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
802 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
803 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
805 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
806 msg_Warn( p_demux, "using default packet size of 188 bytes" );
807 p_sys->i_csa_pkt_size = 188;
809 else p_sys->i_csa_pkt_size = pkt_val.i_int;
810 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
816 free( val.psz_string );
819 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
820 var_Get( p_demux, "ts-silent", &val );
821 p_sys->b_silent = val.b_bool;
826 /*****************************************************************************
828 *****************************************************************************/
829 static void Close( vlc_object_t *p_this )
831 demux_t *p_demux = (demux_t*)p_this;
832 demux_sys_t *p_sys = p_demux->p_sys;
836 msg_Dbg( p_demux, "pid list:" );
837 for( i = 0; i < 8192; i++ )
839 ts_pid_t *pid = &p_sys->pid[i];
841 if( pid->b_valid && pid->psi )
846 dvbpsi_DetachPAT( pid->psi->handle );
854 dvbpsi_DetachDemux( pid->psi->handle );
858 PIDClean( p_demux->out, pid );
862 else if( pid->b_valid && pid->es )
864 PIDClean( p_demux->out, pid );
869 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
872 if( p_sys->b_dvb_control && pid->i_pid > 0 )
875 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE );
880 if( p_sys->b_udp_out )
882 net_Close( p_sys->fd );
883 free( p_sys->buffer );
887 csa_Delete( p_sys->csa );
890 if( p_sys->i_pmt ) free( p_sys->pmt );
892 if ( p_sys->p_programs_list )
895 val.p_list = p_sys->p_programs_list;
896 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
899 /* If in dump mode, then close the file */
900 if( p_sys->b_file_out )
902 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)", p_sys->psz_file,
903 p_sys->i_write / 1024 );
905 if( p_sys->p_file != stdout )
907 fclose( p_sys->p_file );
908 p_sys->p_file = NULL;
911 free( p_sys->buffer );
914 free( p_sys->psz_file );
915 p_sys->psz_file = NULL;
920 /*****************************************************************************
922 *****************************************************************************/
923 static int DemuxFile( demux_t *p_demux )
925 demux_sys_t *p_sys = p_demux->p_sys;
926 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
930 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
932 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
933 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
935 msg_Dbg( p_demux, "error reading malformed packets" );
939 /* Test continuity counter */
940 while( i_pos < i_data )
942 ts_pid_t *p_pid; /* point to a PID structure */
943 vlc_bool_t b_payload; /* indicates a packet with payload */
944 vlc_bool_t b_adaptation; /* adaptation field */
945 int i_cc = 0; /* continuity counter */
947 if( p_sys->buffer[i_pos] != 0x47 )
949 msg_Warn( p_demux, "lost sync" );
950 while( !p_demux->b_die && (i_pos < i_data) )
953 if( p_sys->buffer[i_pos] == 0x47 )
956 if( !p_demux->b_die )
957 msg_Warn( p_demux, "sync found" );
960 /* continuous when (one of this):
962 * diff == 0 and payload == 0
963 * diff == 0 and duplicate packet (playload != 0) <- should we
966 i_cc = p_buffer[i_pos+3]&0x0f;
967 b_payload = p_buffer[i_pos+3]&0x10;
968 b_adaptation = p_buffer[i_pos+3]&0x20;
971 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
973 /* Detect discontinuity indicator in adaptation field */
974 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
976 if( p_buffer[i_pos+5]&0x80 )
977 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
978 if( p_buffer[i_pos+5]&0x40 )
979 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
982 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
983 if( b_payload && i_diff == 1 )
985 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
989 if( p_pid->i_cc == 0xff )
991 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
992 p_pid->i_pid, i_cc );
995 else if( i_diff != 0 )
997 /* FIXME what to do when discontinuity_indicator is set ? */
998 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
999 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1002 /* Mark transport error in the TS packet. */
1003 p_buffer[i_pos+1] |= 0x80;
1007 /* Test if user wants to decrypt it first */
1009 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1011 i_pos += p_sys->i_packet_size;
1015 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1018 msg_Err( p_demux, "failed to write data" );
1022 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1025 p_sys->i_write += i_data;
1029 /*****************************************************************************
1031 *****************************************************************************/
1032 static int Demux( demux_t *p_demux )
1034 demux_sys_t *p_sys = p_demux->p_sys;
1037 /* We read at most 100 TS packet or until a frame is completed */
1038 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1040 vlc_bool_t b_frame = VLC_FALSE;
1044 /* Get a new TS packet */
1045 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1047 msg_Dbg( p_demux, "eof ?" );
1051 /* Check sync byte and re-sync if needed */
1052 if( p_pkt->p_buffer[0] != 0x47 )
1054 msg_Warn( p_demux, "lost synchro" );
1055 block_Release( p_pkt );
1057 while( !p_demux->b_die )
1060 int i_peek, i_skip = 0;
1062 i_peek = stream_Peek( p_demux->s, &p_peek,
1063 p_sys->i_packet_size * 10 );
1064 if( i_peek < p_sys->i_packet_size + 1 )
1066 msg_Dbg( p_demux, "eof ?" );
1070 while( i_skip < i_peek - p_sys->i_packet_size )
1072 if( p_peek[i_skip] == 0x47 &&
1073 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1080 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1081 stream_Read( p_demux->s, NULL, i_skip );
1083 if( i_skip < i_peek - p_sys->i_packet_size )
1089 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1091 msg_Dbg( p_demux, "eof ?" );
1096 if( p_sys->b_udp_out )
1098 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1099 p_pkt->p_buffer, p_sys->i_packet_size );
1102 /* Parse the TS packet */
1103 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1105 if( p_pid->b_valid )
1109 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1111 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1116 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1118 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1122 block_Release( p_pkt );
1124 else if( !p_sys->b_udp_out )
1126 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1130 PCRHandle( p_demux, p_pid, p_pkt );
1131 block_Release( p_pkt );
1136 if( !p_pid->b_seen )
1138 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1140 /* We have to handle PCR if present */
1141 PCRHandle( p_demux, p_pid, p_pkt );
1142 block_Release( p_pkt );
1144 p_pid->b_seen = VLC_TRUE;
1152 if( p_sys->b_udp_out )
1154 /* Send the complete block */
1155 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1156 p_sys->i_ts_read * p_sys->i_packet_size );
1162 /*****************************************************************************
1164 *****************************************************************************/
1165 static int Control( demux_t *p_demux, int i_query, va_list args )
1167 demux_sys_t *p_sys = p_demux->p_sys;
1173 if( p_sys->b_file_out )
1174 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1178 case DEMUX_GET_POSITION:
1179 pf = (double*) va_arg( args, double* );
1180 i64 = stream_Size( p_demux->s );
1183 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1190 case DEMUX_SET_POSITION:
1191 f = (double) va_arg( args, double );
1192 i64 = stream_Size( p_demux->s );
1194 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1195 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1197 return VLC_EGENERIC;
1202 case DEMUX_GET_TIME:
1203 pi64 = (int64_t*)va_arg( args, int64_t * );
1204 if( p_sys->i_time < 0 )
1207 return VLC_EGENERIC;
1209 *pi64 = p_sys->i_time;
1212 case DEMUX_GET_LENGTH:
1213 pi64 = (int64_t*)va_arg( args, int64_t * );
1214 if( p_sys->i_mux_rate > 0 )
1216 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1221 return VLC_EGENERIC;
1223 case DEMUX_GET_TIME:
1224 case DEMUX_GET_LENGTH:
1225 pi64 = (int64_t*)va_arg( args, int64_t * );
1229 case DEMUX_SET_GROUP:
1231 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1232 ts_prg_psi_t *p_prg = NULL;
1235 i_int = (int)va_arg( args, int );
1236 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1237 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1239 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1244 /* Search pmt to be unselected */
1245 for( i = 0; i < p_sys->i_pmt; i++ )
1247 ts_pid_t *pmt = p_sys->pmt[i];
1250 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1252 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1254 i_pmt_pid = p_sys->pmt[i]->i_pid;
1258 if( i_pmt_pid > 0 ) break;
1263 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1264 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1267 for( i = 2; i < 8192; i++ )
1269 ts_pid_t *pid = &p_sys->pid[i];
1272 if( !pid->b_valid || pid->psi ) continue;
1274 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1276 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1278 /* We only remove es that aren't defined by extra pmt */
1279 stream_Control( p_demux->s,
1280 STREAM_CONTROL_ACCESS,
1281 ACCESS_SET_PRIVATE_ID_STATE,
1289 /* select new program */
1290 p_sys->i_dvb_program = i_int;
1292 for( i = 0; i < p_sys->i_pmt; i++ )
1294 ts_pid_t *pmt = p_sys->pmt[i];
1297 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1299 if( pmt->psi->prg[i_prg]->i_number == i_int )
1301 i_pmt_pid = p_sys->pmt[i]->i_pid;
1302 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1306 if( i_pmt_pid > 0 ) break;
1310 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1311 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1313 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1314 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1317 for( i = 2; i < 8192; i++ )
1319 ts_pid_t *pid = &p_sys->pid[i];
1322 if( !pid->b_valid || pid->psi ) continue;
1324 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1326 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1328 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1330 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1332 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1334 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1337 stream_Control( p_demux->s,
1338 STREAM_CONTROL_ACCESS,
1339 ACCESS_SET_PRIVATE_ID_STATE,
1349 p_sys->i_dvb_program = -1;
1350 p_sys->p_programs_list = p_list;
1356 case DEMUX_SET_TIME:
1358 return VLC_EGENERIC;
1362 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1364 vlc_bool_t b_old_valid = pid->b_valid;
1366 pid->b_valid = VLC_TRUE;
1368 pid->p_owner = p_owner;
1369 pid->i_owner_number = 0;
1371 TAB_INIT( pid->i_extra_es, pid->extra_es );
1379 pid->psi = malloc( sizeof( ts_psi_t ) );
1380 pid->psi->handle= NULL;
1381 pid->psi->i_prg = 0;
1382 pid->psi->prg = NULL;
1384 pid->psi->i_pat_version = -1;
1385 pid->psi->i_sdt_version = -1;
1388 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1390 prg->i_version = -1;
1392 prg->i_pid_pcr = -1;
1393 prg->i_pid_pmt = -1;
1397 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1403 pid->es = malloc( sizeof( ts_es_t ) );
1405 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1407 pid->es->p_pes = NULL;
1408 pid->es->i_pes_size= 0;
1409 pid->es->i_pes_gathered= 0;
1410 pid->es->pp_last = &pid->es->p_pes;
1411 pid->es->p_mpeg4desc = NULL;
1412 pid->es->b_gather = VLC_FALSE;
1416 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1422 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1423 for( i = 0; i < pid->psi->i_prg; i++ )
1425 if( pid->psi->prg[i]->iod )
1426 IODFree( pid->psi->prg[i]->iod );
1427 if( pid->psi->prg[i]->handle )
1428 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1429 free( pid->psi->prg[i] );
1431 if( pid->psi->prg ) free( pid->psi->prg );
1439 es_out_Del( out, pid->es->id );
1441 if( pid->es->p_pes )
1442 block_ChainRelease( pid->es->p_pes );
1444 es_format_Clean( &pid->es->fmt );
1448 for( i = 0; i < pid->i_extra_es; i++ )
1450 if( pid->extra_es[i]->id )
1451 es_out_Del( out, pid->extra_es[i]->id );
1453 if( pid->extra_es[i]->p_pes )
1454 block_ChainRelease( pid->extra_es[i]->p_pes );
1456 es_format_Clean( &pid->extra_es[i]->fmt );
1458 free( pid->extra_es[i] );
1460 if( pid->i_extra_es ) free( pid->extra_es );
1463 pid->b_valid = VLC_FALSE;
1466 /****************************************************************************
1468 ****************************************************************************/
1469 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1471 block_t *p_pes = pid->es->p_pes;
1477 mtime_t i_length = 0;
1480 /* remove the pes from pid */
1481 pid->es->p_pes = NULL;
1482 pid->es->i_pes_size= 0;
1483 pid->es->i_pes_gathered= 0;
1484 pid->es->pp_last = &pid->es->p_pes;
1486 /* FIXME find real max size */
1487 i_max = block_ChainExtract( p_pes, header, 30 );
1490 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1492 if( !p_demux->p_sys->b_silent )
1493 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1494 header[0], header[1],header[2],header[3], pid->i_pid );
1495 block_ChainRelease( p_pes );
1499 /* TODO check size */
1502 case 0xBC: /* Program stream map */
1503 case 0xBE: /* Padding */
1504 case 0xBF: /* Private stream 2 */
1505 case 0xB0: /* ECM */
1506 case 0xB1: /* EMM */
1507 case 0xFF: /* Program stream directory */
1508 case 0xF2: /* DSMCC stream */
1509 case 0xF8: /* ITU-T H.222.1 type E stream */
1513 if( ( header[6]&0xC0 ) == 0x80 )
1516 i_skip = header[8] + 9;
1518 if( header[7]&0x80 ) /* has pts */
1520 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1521 (mtime_t)(header[10] << 22)|
1522 ((mtime_t)(header[11]&0xfe) << 14)|
1523 (mtime_t)(header[12] << 7)|
1524 (mtime_t)(header[13] >> 1);
1526 if( header[7]&0x40 ) /* has dts */
1528 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1529 (mtime_t)(header[15] << 22)|
1530 ((mtime_t)(header[16]&0xfe) << 14)|
1531 (mtime_t)(header[17] << 7)|
1532 (mtime_t)(header[18] >> 1);
1539 while( i_skip < 23 && header[i_skip] == 0xff )
1545 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1546 block_ChainRelease( p_pes );
1549 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1554 if( header[i_skip]&0x20 )
1556 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1557 (mtime_t)(header[i_skip+1] << 22)|
1558 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1559 (mtime_t)(header[i_skip+3] << 7)|
1560 (mtime_t)(header[i_skip+4] >> 1);
1562 if( header[i_skip]&0x10 ) /* has dts */
1564 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1565 (mtime_t)(header[i_skip+6] << 22)|
1566 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1567 (mtime_t)(header[i_skip+8] << 7)|
1568 (mtime_t)(header[i_skip+9] >> 1);
1584 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1585 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1589 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1590 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1591 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1595 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1596 pid->es->p_mpeg4desc )
1598 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1600 if( dcd->i_decoder_specific_info_len > 2 &&
1601 dcd->p_decoder_specific_info[0] == 0x10 &&
1602 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1604 /* display length */
1605 if( p_pes->i_buffer + 2 <= i_skip )
1607 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1612 if( p_pes->i_buffer + 2 <= i_skip )
1614 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1621 while( p_pes && i_skip > 0 )
1623 if( p_pes->i_buffer <= i_skip )
1625 block_t *p_next = p_pes->p_next;
1627 i_skip -= p_pes->i_buffer;
1628 block_Release( p_pes );
1633 p_pes->i_buffer -= i_skip;
1634 p_pes->p_buffer += i_skip;
1639 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1640 if( i_pts >= 0 && i_dts < 0 )
1650 p_pes->i_dts = i_dts * 100 / 9;
1654 p_pes->i_pts = i_pts * 100 / 9;
1656 p_pes->i_length = i_length * 100 / 9;
1658 p_block = block_ChainGather( p_pes );
1659 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1661 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1663 p_block->i_buffer = i_pes_size;
1666 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1667 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1670 for( i = 0; i < pid->i_extra_es; i++ )
1672 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1673 block_Duplicate( p_block ) );
1676 es_out_Send( p_demux->out, pid->es->id, p_block );
1680 msg_Warn( p_demux, "empty pes" );
1684 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1686 demux_sys_t *p_sys = p_demux->p_sys;
1687 const uint8_t *p = p_bk->p_buffer;
1689 if( ( p[3]&0x20 ) && /* adaptation */
1694 mtime_t i_pcr; /* 33 bits */
1696 i_pcr = ( (mtime_t)p[6] << 25 ) |
1697 ( (mtime_t)p[7] << 17 ) |
1698 ( (mtime_t)p[8] << 9 ) |
1699 ( (mtime_t)p[9] << 1 ) |
1700 ( (mtime_t)p[10] >> 7 );
1702 /* Search program and set the PCR */
1703 for( i = 0; i < p_sys->i_pmt; i++ )
1706 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1708 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1710 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1711 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1712 (int64_t)(i_pcr * 100 / 9) );
1719 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1721 const uint8_t *p = p_bk->p_buffer;
1722 const vlc_bool_t b_unit_start = p[1]&0x40;
1723 const vlc_bool_t b_adaptation = p[3]&0x20;
1724 const vlc_bool_t b_payload = p[3]&0x10;
1725 const int i_cc = p[3]&0x0f; /* continuity counter */
1726 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1728 /* transport_scrambling_control is ignored */
1730 vlc_bool_t i_ret = VLC_FALSE;
1734 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1735 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1739 /* For now, ignore additional error correction
1740 * TODO: handle Reed-Solomon 204,188 error correction */
1741 p_bk->i_buffer = TS_PACKET_SIZE_188;
1745 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1747 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1748 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1751 if( p_demux->p_sys->csa )
1753 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1758 /* We don't have any adaptation_field, so payload starts
1759 * immediately after the 4 byte TS header */
1764 /* p[4] is adaptation_field_length minus one */
1768 /* discontinuity indicator found in stream */
1769 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1770 if( b_discontinuity && pid->es->p_pes )
1772 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1774 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1778 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1783 /* Test continuity counter */
1784 /* continuous when (one of this):
1786 * diff == 0 and payload == 0
1787 * diff == 0 and duplicate packet (playload != 0) <- should we
1788 * test the content ?
1790 i_diff = ( i_cc - pid->i_cc )&0x0f;
1791 if( b_payload && i_diff == 1 )
1793 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1797 if( pid->i_cc == 0xff )
1799 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1803 else if( i_diff != 0 && !b_discontinuity )
1805 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1806 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1809 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1811 /* Small video artifacts are usually better then
1812 * dropping full frames */
1813 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1818 PCRHandle( p_demux, pid, p_bk );
1820 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1822 block_Release( p_bk );
1826 /* We have to gather it */
1827 p_bk->p_buffer += i_skip;
1828 p_bk->i_buffer -= i_skip;
1832 if( pid->es->p_pes )
1834 ParsePES( p_demux, pid );
1838 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1839 if( p_bk->i_buffer > 6 )
1841 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1842 if( pid->es->i_pes_size > 0 )
1844 pid->es->i_pes_size += 6;
1847 pid->es->i_pes_gathered += p_bk->i_buffer;
1848 if( pid->es->i_pes_size > 0 &&
1849 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1851 ParsePES( p_demux, pid );
1857 if( pid->es->p_pes == NULL )
1859 /* msg_Dbg( p_demux, "broken packet" ); */
1860 block_Release( p_bk );
1864 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1865 pid->es->i_pes_gathered += p_bk->i_buffer;
1866 if( pid->es->i_pes_size > 0 &&
1867 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1869 ParsePES( p_demux, pid );
1878 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1880 es_format_t *fmt = &pid->es->fmt;
1882 switch( i_stream_type )
1884 case 0x01: /* MPEG-1 video */
1885 case 0x02: /* MPEG-2 video */
1886 case 0x80: /* MPEG-2 MOTO video */
1887 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1889 case 0x03: /* MPEG-1 audio */
1890 case 0x04: /* MPEG-2 audio */
1891 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1893 case 0x11: /* MPEG4 (audio) */
1894 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1895 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1897 case 0x10: /* MPEG4 (video) */
1898 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1899 pid->es->b_gather = VLC_TRUE;
1901 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1902 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1905 case 0x81: /* A52 (audio) */
1906 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1908 case 0x82: /* DVD_SPU (sub) */
1909 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1911 case 0x83: /* LPCM (audio) */
1912 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1914 case 0x84: /* SDDS (audio) */
1915 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1917 case 0x85: /* DTS (audio) */
1918 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1921 case 0x91: /* A52 vls (audio) */
1922 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1924 case 0x92: /* DVD_SPU vls (sub) */
1925 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1928 case 0x94: /* SDDS (audio) */
1929 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1932 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1933 es_format_Init( fmt, UNKNOWN_ES, 0 );
1934 pid->es->b_gather = VLC_TRUE;
1937 case 0x06: /* PES_PRIVATE (fixed later) */
1938 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
1939 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
1941 es_format_Init( fmt, UNKNOWN_ES, 0 );
1945 /* PES packets usually contain truncated frames */
1946 fmt->b_packetized = VLC_FALSE;
1948 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1951 /*****************************************************************************
1952 * MP4 specific functions (IOD parser)
1953 *****************************************************************************/
1954 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
1957 unsigned int i_len = 0;
1963 i_len = ( i_len << 7 ) + ( i_b&0x7f );
1965 } while( i_b&0x80 );
1969 static int IODGetByte( int *pi_data, uint8_t **pp_data )
1973 const int i_b = **pp_data;
1980 static int IODGetWord( int *pi_data, uint8_t **pp_data )
1982 const int i1 = IODGetByte( pi_data, pp_data );
1983 const int i2 = IODGetByte( pi_data, pp_data );
1984 return( ( i1 << 8 ) | i2 );
1986 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
1988 const int i1 = IODGetByte( pi_data, pp_data );
1989 const int i2 = IODGetByte( pi_data, pp_data );
1990 const int i3 = IODGetByte( pi_data, pp_data );
1992 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
1995 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
1997 const uint32_t i1 = IODGetWord( pi_data, pp_data );
1998 const uint32_t i2 = IODGetWord( pi_data, pp_data );
1999 return( ( i1 << 16 ) | i2 );
2002 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2007 i_url_len = IODGetByte( pi_data, pp_data );
2008 url = malloc( i_url_len + 1 );
2009 for( i = 0; i < i_url_len; i++ )
2011 url[i] = IODGetByte( pi_data, pp_data );
2013 url[i_url_len] = '\0';
2017 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2019 iod_descriptor_t *p_iod;
2022 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2026 p_iod = malloc( sizeof( iod_descriptor_t ) );
2027 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2030 fprintf( stderr, "\n************ IOD ************" );
2032 for( i = 0; i < 255; i++ )
2034 p_iod->es_descr[i].b_ok = 0;
2043 byte1 = IODGetByte( &i_data, &p_data );
2044 byte2 = IODGetByte( &i_data, &p_data );
2045 byte3 = IODGetByte( &i_data, &p_data );
2046 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2048 p_iod->i_iod_label_scope = 0x11;
2049 p_iod->i_iod_label = byte1;
2052 else //correct implementation of the IOD_descriptor
2054 p_iod->i_iod_label_scope = byte1;
2055 p_iod->i_iod_label = byte2;
2059 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2060 fprintf( stderr, "\n* ===========" );
2061 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2063 if( i_iod_tag != 0x02 )
2066 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2071 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2073 fprintf( stderr, "\n* length:%d", i_iod_length );
2075 if( i_iod_length > i_data )
2077 i_iod_length = i_data;
2080 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2081 i_flags = IODGetByte( &i_data, &p_data );
2082 p_iod->i_od_id |= i_flags >> 6;
2083 b_url = ( i_flags >> 5 )&0x01;
2085 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2086 fprintf( stderr, "\n* url flag:%d", b_url );
2087 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2091 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2093 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2094 fprintf( stderr, "\n*****************************\n" );
2100 p_iod->psz_url = NULL;
2103 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2104 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2105 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2106 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2107 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2109 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2110 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2111 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2112 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2113 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2116 while( i_data > 0 && i_es_index < 255)
2118 int i_tag, i_length;
2120 uint8_t *p_data_sav;
2122 i_tag = IODGetByte( &i_data, &p_data );
2123 i_length = IODDescriptorLength( &i_data, &p_data );
2125 i_data_sav = i_data;
2126 p_data_sav = p_data;
2134 #define es_descr p_iod->es_descr[i_es_index]
2135 int i_decoderConfigDescr_length;
2137 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2141 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2142 i_flags = IODGetByte( &i_data, &p_data );
2143 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2144 b_url = ( i_flags >> 6 )&0x01;
2145 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2146 es_descr.i_streamPriority = i_flags & 0x1f;
2148 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2149 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2150 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2152 if( es_descr.b_streamDependenceFlag )
2154 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2156 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2162 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2164 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2169 es_descr.psz_url = NULL;
2172 if( es_descr.b_OCRStreamFlag )
2174 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2176 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2180 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2183 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2188 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2190 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2192 #define dec_descr es_descr.dec_descr
2193 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2194 i_flags = IODGetByte( &i_data, &p_data );
2195 dec_descr.i_streamType = i_flags >> 2;
2196 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2197 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2198 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2199 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2201 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2202 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2203 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2204 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2205 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2206 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2208 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2211 dec_descr.i_decoder_specific_info_len =
2212 IODDescriptorLength( &i_data, &p_data );
2213 if( dec_descr.i_decoder_specific_info_len > 0 )
2215 dec_descr.p_decoder_specific_info =
2216 malloc( dec_descr.i_decoder_specific_info_len );
2218 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2220 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2225 dec_descr.i_decoder_specific_info_len = 0;
2226 dec_descr.p_decoder_specific_info = NULL;
2230 #define sl_descr es_descr.sl_descr
2232 int i_SLConfigDescr_length;
2235 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2238 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2243 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2245 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2247 i_predefined = IODGetByte( &i_data, &p_data );
2249 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2251 switch( i_predefined )
2255 sl_descr.b_useAccessUnitStartFlag = 0;
2256 sl_descr.b_useAccessUnitEndFlag = 0;
2257 sl_descr.b_useRandomAccessPointFlag = 0;
2258 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2259 sl_descr.b_usePaddingFlag = 0;
2260 sl_descr.b_useTimeStampsFlags = 0;
2261 sl_descr.b_useIdleFlag = 0;
2262 sl_descr.b_durationFlag = 0; // FIXME FIXME
2263 sl_descr.i_timeStampResolution = 1000;
2264 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2265 sl_descr.i_timeStampLength = 32;
2266 sl_descr.i_OCRLength = 0; // FIXME FIXME
2267 sl_descr.i_AU_Length = 0;
2268 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2269 sl_descr.i_degradationPriorityLength= 0;
2270 sl_descr.i_AU_seqNumLength = 0;
2271 sl_descr.i_packetSeqNumLength = 0;
2272 if( sl_descr.b_durationFlag )
2274 sl_descr.i_timeScale = 0; // FIXME FIXME
2275 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2276 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2278 if( !sl_descr.b_useTimeStampsFlags )
2280 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2281 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2287 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2298 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2303 p_data = p_data_sav + i_length;
2304 i_data = i_data_sav - i_length;
2308 fprintf( stderr, "\n*****************************\n" );
2313 static void IODFree( iod_descriptor_t *p_iod )
2317 if( p_iod->psz_url )
2319 free( p_iod->psz_url );
2320 p_iod->psz_url = NULL;
2325 for( i = 0; i < 255; i++ )
2327 #define es_descr p_iod->es_descr[i]
2330 if( es_descr.psz_url )
2332 free( es_descr.psz_url );
2333 es_descr.psz_url = NULL;
2337 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2339 free( es_descr.dec_descr.p_decoder_specific_info );
2340 es_descr.dec_descr.p_decoder_specific_info = NULL;
2341 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2351 /****************************************************************************
2352 ****************************************************************************
2353 ** libdvbpsi callbacks
2354 ****************************************************************************
2355 ****************************************************************************/
2356 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2358 demux_sys_t *p_sys = p_demux->p_sys;
2360 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2361 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2362 || p_sys->i_dvb_program == 0 )
2364 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2366 if ( p_sys->p_programs_list != NULL )
2369 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2371 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2378 #ifdef TS_USE_DVB_SI
2379 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2381 demux_sys_t *p_sys = p_demux->p_sys;
2382 ts_pid_t *sdt = &p_sys->pid[0x11];
2383 dvbpsi_sdt_service_t *p_srv;
2385 msg_Dbg( p_demux, "SDTCallBack called" );
2387 if( sdt->psi->i_sdt_version != -1 &&
2388 ( !p_sdt->b_current_next ||
2389 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2391 dvbpsi_DeleteSDT( p_sdt );
2395 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2397 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2398 p_sdt->i_network_id );
2400 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2403 dvbpsi_descriptor_t *p_dr;
2405 const char *psz_type = NULL;
2406 const char *psz_status = NULL;
2408 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2409 "running=%d free_ca=%d",
2410 p_srv->i_service_id, p_srv->b_eit_schedule,
2411 p_srv->b_eit_present, p_srv->i_running_status,
2414 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2417 p_meta = vlc_meta_New();
2418 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2420 if( p_dr->i_tag == 0x48 )
2422 static const char *ppsz_type[17] = {
2424 "Digital television service",
2425 "Digital radio sound service",
2427 "NVOD reference service",
2428 "NVOD time-shifted service",
2431 "SECAM coded signal",
2434 "NTSC coded signal",
2435 "Data broadcast service",
2436 "Reserved for Common Interface Usage",
2437 "RCS Map (see EN 301 790 [35])",
2438 "RCS FLS (see EN 301 790 [35])",
2441 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2445 memcpy( str1, pD->i_service_provider_name,
2446 pD->i_service_provider_name_length );
2447 str1[pD->i_service_provider_name_length] = '\0';
2448 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2449 str2[pD->i_service_name_length] = '\0';
2451 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2452 pD->i_service_type, str1, str2 );
2454 vlc_meta_SetTitle( p_meta, str2 );
2455 vlc_meta_SetPublisher( p_meta, str1 );
2456 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2457 psz_type = ppsz_type[pD->i_service_type];
2461 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2463 static const char *ppsz_status[5] = {
2466 "Starts in a few seconds",
2470 psz_status = ppsz_status[p_srv->i_running_status];
2474 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2476 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2478 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2479 p_srv->i_service_id, p_meta );
2480 vlc_meta_Delete( p_meta );
2483 sdt->psi->i_sdt_version = p_sdt->i_version;
2484 dvbpsi_DeleteSDT( p_sdt );
2487 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2488 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2490 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2495 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2496 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2499 /* Count the number of days */
2500 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2501 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2502 for( i = 70; i < i_year; i++ )
2503 i_day += LEAP(1900+i);
2505 i_day += LEAP(1900+i_year);
2508 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2511 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2513 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2514 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2515 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2517 *p_y = 1900 + yp + c*1;
2518 *p_m = mp - 1 + c*12;
2519 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2521 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2522 static int64_t EITConvertStartTime( uint64_t i_date )
2524 const int i_mjd = i_date >> 24;
2525 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2526 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2527 const int i_second = CVT_FROM_BCD(i_date );
2532 /* if all 40 bits are 1, the start is unknown */
2533 if( i_date == UINT64_C(0xffffffffff) )
2536 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2537 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2539 static int EITConvertDuration( uint32_t i_duration )
2541 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2542 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2543 CVT_FROM_BCD(i_duration );
2547 static inline char *FixUTF8( char *p )
2552 /* FIXME same than dvbsi_to_utf8 from dvb access */
2553 static char *EITConvertToUTF8( unsigned char *psz_instring, size_t i_length )
2555 const char *psz_encoding;
2556 const unsigned char *psz_stringstart, *psz_outstring;
2558 char psz_encbuf[12];
2560 vlc_iconv_t iconv_handle;
2561 if( i_length < 1 ) return NULL;
2562 if( psz_instring[0] >= 0x20 )
2564 psz_stringstart = psz_instring;
2565 psz_encoding = "ISO_8859-1"; /* should be ISO6937 according to spec, but this seems to be the one used */
2567 else switch( psz_instring[0] )
2570 psz_stringstart = &psz_instring[1];
2571 psz_encoding = "ISO_8859-5";
2574 psz_stringstart = &psz_instring[1];
2575 psz_encoding = "ISO_8859-6";
2578 psz_stringstart = &psz_instring[1];
2579 psz_encoding = "ISO_8859-7";
2582 psz_stringstart = &psz_instring[1];
2583 psz_encoding = "ISO_8859-8";
2586 psz_stringstart = &psz_instring[1];
2587 psz_encoding = "ISO_8859-9";
2590 psz_stringstart = &psz_instring[1];
2591 psz_encoding = "ISO_8859-10";
2594 psz_stringstart = &psz_instring[1];
2595 psz_encoding = "ISO_8859-11";
2598 psz_stringstart = &psz_instring[1]; /*possibly reserved?*/
2599 psz_encoding = "ISO_8859-12";
2602 psz_stringstart = &psz_instring[1];
2603 psz_encoding = "ISO_8859-13";
2606 psz_stringstart = &psz_instring[1];
2607 psz_encoding = "ISO_8859-14";
2610 psz_stringstart = &psz_instring[1];
2611 psz_encoding = "ISO_8859-15";
2614 if( i_length < 3 || psz_instring[1] != '\0' || psz_instring[2] > 0x0f
2615 || psz_instring[2] == 0 )
2616 return FixUTF8(strndup(psz_instring,i_length));
2617 sprintf( psz_encbuf, "ISO_8859-%d", psz_instring[2] );
2618 psz_stringstart = &psz_instring[3];
2619 psz_encoding = psz_encbuf;
2622 psz_stringstart = &psz_instring[1];
2623 psz_encoding = "UTF-16";
2626 psz_stringstart = &psz_instring[1];
2627 psz_encoding = "KSC5601-1987";
2630 psz_stringstart = &psz_instring[1];
2631 psz_encoding = "GB2312";/*GB-2312-1980 */
2634 psz_stringstart = &psz_instring[1];
2635 psz_encoding = "BIG-5";
2638 return FixUTF8(strndup(&psz_instring[1],i_length-1));
2642 return FixUTF8(strndup(psz_instring,i_length));
2644 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2645 i_in = i_length - (psz_stringstart - psz_instring );
2647 psz_outstring = psz_tmp = (char*)malloc( i_out * sizeof(char) + 1 );
2648 vlc_iconv( iconv_handle, &psz_stringstart, &i_in, &psz_tmp, &i_out );
2649 vlc_iconv_close( iconv_handle );
2651 return psz_outstring;
2654 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2656 demux_sys_t *p_sys = p_demux->p_sys;
2657 dvbpsi_eit_event_t *p_evt;
2660 msg_Dbg( p_demux, "EITCallBack called" );
2661 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2663 dvbpsi_DeleteEIT( p_eit );
2667 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2668 "ts_id=%d network_id=%d segment_last_section_number=%d "
2670 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2671 p_eit->i_ts_id, p_eit->i_network_id,
2672 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2674 p_epg = vlc_epg_New( NULL );
2675 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2677 dvbpsi_descriptor_t *p_dr;
2678 char *psz_name = NULL;
2679 char *psz_text = NULL;
2680 char *psz_extra = strdup("");
2684 i_start = EITConvertStartTime( p_evt->i_start_time );
2685 i_duration = EITConvertDuration( p_evt->i_duration );
2687 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2688 "running=%d free_ca=%d",
2689 p_evt->i_event_id, (int)i_start, (int)i_duration,
2690 p_evt->i_running_status, p_evt->b_free_ca );
2692 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2694 if( p_dr->i_tag == 0x4d )
2696 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2700 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2701 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2702 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2703 pE->i_iso_639_code, psz_name, psz_text );
2706 else if( p_dr->i_tag == 0x4e )
2708 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2712 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2714 pE->i_descriptor_number, pE->i_last_descriptor_number );
2716 if( pE->i_text_length > 0 )
2718 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2719 msg_Dbg( p_demux, " - text='%s'", psz_text );
2721 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2722 strcat( psz_extra, psz_text );
2726 for( i = 0; i < pE->i_entry_count; i++ )
2728 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i], pE->i_item_description_length[i] );
2729 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2731 if( psz_dsc && psz_itm )
2733 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2735 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2736 strcat( psz_extra, "(" );
2737 strcat( psz_extra, psz_dsc );
2738 strcat( psz_extra, " " );
2739 strcat( psz_extra, psz_itm );
2740 strcat( psz_extra, ")" );
2751 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2757 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2759 /* Update "now playing" field */
2760 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2761 vlc_epg_SetCurrent( p_epg, i_start );
2770 if( p_epg->i_event > 0 )
2771 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2772 vlc_epg_Delete( p_epg );
2774 dvbpsi_DeleteEIT( p_eit );
2777 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2778 uint8_t i_table_id, uint16_t i_extension )
2781 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2782 i_table_id, i_table_id, i_extension, i_extension );
2784 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2786 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2787 i_table_id, i_table_id, i_extension, i_extension );
2789 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2790 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2792 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2793 ( i_table_id == 0x4e || /* Current/Following */
2794 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2796 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2797 i_table_id, i_table_id, i_extension, i_extension );
2799 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2800 (dvbpsi_eit_callback)EITCallBack, p_demux );
2805 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2807 demux_sys_t *p_sys = p_demux->p_sys;
2808 dvbpsi_descriptor_t *p_dr;
2809 dvbpsi_pmt_es_t *p_es;
2811 ts_pid_t *pmt = NULL;
2812 ts_prg_psi_t *prg = NULL;
2814 ts_pid_t **pp_clean = NULL;
2817 msg_Dbg( p_demux, "PMTCallBack called" );
2819 /* First find this PMT declared in PAT */
2820 for( i = 0; i < p_sys->i_pmt; i++ )
2823 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2825 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2826 p_pmt->i_program_number )
2828 pmt = p_sys->pmt[i];
2829 prg = p_sys->pmt[i]->psi->prg[i_prg];
2838 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2839 dvbpsi_DeletePMT(p_pmt);
2843 if( prg->i_version != -1 &&
2844 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2846 dvbpsi_DeletePMT( p_pmt );
2850 /* Clean this program (remove all es) */
2851 for( i = 0; i < 8192; i++ )
2853 ts_pid_t *pid = &p_sys->pid[i];
2855 if( pid->b_valid && pid->p_owner == pmt->psi &&
2856 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2858 TAB_APPEND( i_clean, pp_clean, pid );
2863 IODFree( prg->iod );
2867 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2868 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2869 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2870 prg->i_version = p_pmt->i_version;
2872 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2874 /* Set demux filter */
2875 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2876 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2879 else if ( p_sys->b_dvb_control )
2881 msg_Warn( p_demux, "skipping program (not selected)" );
2882 dvbpsi_DeletePMT(p_pmt);
2886 /* Parse descriptor */
2887 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2889 if( p_dr->i_tag == 0x1d )
2891 /* We have found an IOD descriptor */
2892 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2894 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2896 else if( p_dr->i_tag == 0x9 )
2898 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2900 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2904 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2908 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2910 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2912 /* Find out if the PID was already declared */
2913 for( i = 0; i < i_clean; i++ )
2915 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2917 old_pid = pp_clean[i];
2922 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2924 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
2925 if( ( pid->i_pid == 0x11 /* SDT */ ||
2926 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
2928 /* This doesn't look like a DVB stream so don't try
2929 * parsing the SDT/EDT */
2930 dvbpsi_DetachDemux( pid->psi->handle );
2936 msg_Warn( p_demux, "pmt error: pid=%d already defined",
2942 PIDInit( pid, VLC_FALSE, pmt->psi );
2943 PIDFillFormat( pid, p_es->i_type );
2944 pid->i_owner_number = prg->i_number;
2945 pid->i_pid = p_es->i_pid;
2946 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
2948 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
2949 p_es->i_type == 0x12 )
2951 /* MPEG-4 stream: search SL_DESCRIPTOR */
2952 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
2954 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
2956 if( p_dr && p_dr->i_length == 2 )
2958 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
2960 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
2962 pid->es->p_mpeg4desc = NULL;
2964 for( i = 0; i < 255; i++ )
2966 iod_descriptor_t *iod = prg->iod;
2968 if( iod->es_descr[i].b_ok &&
2969 iod->es_descr[i].i_es_id == i_es_id )
2971 pid->es->p_mpeg4desc = &iod->es_descr[i];
2977 if( pid->es->p_mpeg4desc != NULL )
2979 decoder_config_descriptor_t *dcd =
2980 &pid->es->p_mpeg4desc->dec_descr;
2982 if( dcd->i_streamType == 0x04 ) /* VisualStream */
2984 pid->es->fmt.i_cat = VIDEO_ES;
2985 switch( dcd->i_objectTypeIndication )
2987 case 0x0B: /* mpeg4 sub */
2988 pid->es->fmt.i_cat = SPU_ES;
2989 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
2992 case 0x20: /* mpeg4 */
2993 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
2995 case 0x21: /* h264 */
2996 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3003 case 0x65: /* mpeg2 */
3004 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3006 case 0x6a: /* mpeg1 */
3007 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3009 case 0x6c: /* mpeg1 */
3010 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3013 pid->es->fmt.i_cat = UNKNOWN_ES;
3017 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3019 pid->es->fmt.i_cat = AUDIO_ES;
3020 switch( dcd->i_objectTypeIndication )
3022 case 0x40: /* mpeg4 */
3023 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3027 case 0x68: /* mpeg2 aac */
3028 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3030 case 0x69: /* mpeg2 */
3031 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3033 case 0x6b: /* mpeg1 */
3034 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3037 pid->es->fmt.i_cat = UNKNOWN_ES;
3043 pid->es->fmt.i_cat = UNKNOWN_ES;
3046 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3048 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3049 if( pid->es->fmt.i_extra > 0 )
3051 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3052 memcpy( pid->es->fmt.p_extra,
3053 dcd->p_decoder_specific_info,
3054 pid->es->fmt.i_extra );
3059 else if( p_es->i_type == 0x06 )
3061 dvbpsi_descriptor_t *p_dr;
3063 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3064 p_dr = p_dr->p_next )
3066 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3067 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3069 if( p_dr->i_tag == 0x05 )
3071 /* Registration Descriptor */
3072 if( p_dr->i_length != 4 )
3074 msg_Warn( p_demux, "invalid Registration Descriptor" );
3078 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3080 /* ATSC with stream_type 0x81 (but this descriptor
3081 * is then not mandatory */
3082 pid->es->fmt.i_cat = AUDIO_ES;
3083 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3085 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3086 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3087 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3089 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3090 pid->es->fmt.i_cat = AUDIO_ES;
3091 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3093 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3095 pid->es->fmt.i_cat = AUDIO_ES;
3096 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3101 "unknown Registration Descriptor (%4.4s)",
3107 else if( p_dr->i_tag == 0x6a )
3109 /* DVB with stream_type 0x06 */
3110 pid->es->fmt.i_cat = AUDIO_ES;
3111 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3113 else if( p_dr->i_tag == 0x73 )
3115 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3116 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3117 pid->es->fmt.i_cat = AUDIO_ES;
3118 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3120 else if( p_dr->i_tag == 0x45 )
3122 msg_Dbg( p_demux, " * VBI Data descriptor" );
3123 /* FIXME : store the information somewhere */
3125 else if( p_dr->i_tag == 0x46 )
3127 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3128 /* FIXME : store the information somewhere */
3130 #ifdef _DVBPSI_DR_52_H_
3131 else if( p_dr->i_tag == 0x52 )
3133 dvbpsi_stream_identifier_dr_t *si;
3134 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3136 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3139 else if( p_dr->i_tag == 0x56 )
3141 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3142 pid->es->fmt.i_cat = SPU_ES;
3143 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3144 pid->es->fmt.i_extra = p_dr->i_length;
3145 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3146 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3149 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3150 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3151 pid->es->fmt.i_group = p_pmt->i_program_number;
3153 /* In stream output mode, only enable descriptor
3155 if( !p_demux->out->b_sout )
3158 dvbpsi_teletext_dr_t *sub;
3160 sub = dvbpsi_DecodeTeletextDr( p_dr );
3161 if( !sub ) continue;
3163 /* Each subtitle ES contains n languages,
3164 * We are going to create n ES for the n tracks */
3165 for( n = 0; n < sub->i_pages_number; n++ )
3167 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3168 if( p_page->i_teletext_type == 0x2
3169 || p_page->i_teletext_type == 0x5 )
3179 p_es = malloc( sizeof( ts_es_t ) );
3181 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3182 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3183 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3187 p_es->i_pes_size = 0;
3188 p_es->i_pes_gathered = 0;
3189 p_es->pp_last = &p_es->p_pes;
3190 p_es->p_mpeg4desc = NULL;
3192 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3196 p_es->fmt.psz_language = malloc( 4 );
3197 memcpy( p_es->fmt.psz_language,
3198 p_page->i_iso6392_language_code, 3 );
3199 p_es->fmt.psz_language[3] = 0;
3201 switch( p_page->i_teletext_type )
3204 p_es->fmt.psz_description =
3205 strdup(_("subtitles"));
3207 " * sub lan=%s page=%d%x",
3208 p_es->fmt.psz_language,
3209 p_page->i_teletext_magazine_number,
3210 p_page->i_teletext_page_number );
3214 p_es->fmt.psz_description =
3215 strdup(_("hearing impaired"));
3217 " * hearing impaired lan=%s page=%d%x",
3218 p_es->fmt.psz_language,
3219 p_page->i_teletext_magazine_number,
3220 p_page->i_teletext_page_number );
3226 p_es->fmt.subs.dvb.i_id =
3227 p_page->i_teletext_page_number;
3229 p_es->fmt.subs.dvb.i_id |=
3230 ((int)p_page->i_teletext_magazine_number << 16);
3237 pid->es->fmt.i_cat = UNKNOWN_ES;
3240 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3242 pid->es->fmt.subs.dvb.i_id = -1;
3243 pid->es->fmt.psz_description = strdup( "Teletext" );
3246 else if( p_dr->i_tag == 0x59 )
3249 pid->es->fmt.i_cat = SPU_ES;
3250 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3251 pid->es->fmt.i_extra = p_dr->i_length;
3252 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3253 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3256 #ifdef _DVBPSI_DR_59_H_
3257 pid->es->fmt.i_group = p_pmt->i_program_number;
3259 /* In stream output mode, only enable descriptor
3261 if( !p_demux->out->b_sout )
3264 dvbpsi_subtitling_dr_t *sub;
3266 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3267 if( !sub ) continue;
3269 for( n = 0; n < sub->i_subtitles_number; n++ )
3271 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3280 p_es = malloc( sizeof( ts_es_t ) );
3282 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3283 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3284 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3288 p_es->i_pes_size = 0;
3289 p_es->i_pes_gathered = 0;
3290 p_es->pp_last = &p_es->p_pes;
3291 p_es->p_mpeg4desc = NULL;
3293 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3297 p_es->fmt.psz_language = malloc( 4 );
3298 memcpy( p_es->fmt.psz_language,
3299 p_sub->i_iso6392_language_code, 3 );
3300 p_es->fmt.psz_language[3] = 0;
3302 switch( p_sub->i_subtitling_type )
3305 p_es->fmt.psz_description =
3306 strdup(_("subtitles"));
3309 p_es->fmt.psz_description =
3310 strdup(_("4:3 subtitles"));
3313 p_es->fmt.psz_description =
3314 strdup(_("16:9 subtitles"));
3317 p_es->fmt.psz_description =
3318 strdup(_("2.21:1 subtitles"));
3321 p_es->fmt.psz_description =
3322 strdup(_("hearing impaired"));
3325 p_es->fmt.psz_description =
3326 strdup(_("4:3 hearing impaired"));
3329 p_es->fmt.psz_description =
3330 strdup(_("16:9 hearing impaired"));
3333 p_es->fmt.psz_description =
3334 strdup(_("2.21:1 hearing impaired"));
3340 p_es->fmt.subs.dvb.i_id =
3341 p_sub->i_composition_page_id;
3343 p_es->fmt.subs.dvb.i_id |=
3344 ((int)p_sub->i_ancillary_page_id << 16);
3350 pid->es->fmt.i_cat = UNKNOWN_ES;
3353 #endif /* _DVBPSI_DR_59_H_ */
3355 pid->es->fmt.subs.dvb.i_id = -1;
3356 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3361 else if( p_es->i_type == 0xEA )
3363 dvbpsi_descriptor_t *p_dr;
3365 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3366 p_dr = p_dr->p_next )
3368 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3369 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3371 if( p_dr->i_tag == 0x05 )
3373 /* Registration Descriptor */
3374 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3376 msg_Warn( p_demux, "invalid Registration Descriptor" );
3380 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3382 /* registration descriptor for VC-1 (SMPTE rp227) */
3383 pid->es->fmt.i_cat = VIDEO_ES;
3384 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3386 /* XXX With Simple and Main profile the SEQUENCE
3387 * header is modified: video width and height are
3388 * inserted just after the start code as 2 int16_t
3389 * The packetizer will take care of that. */
3394 "unknown Registration Descriptor (%4.4s)",
3401 else if( p_es->i_type == 0xa0 )
3403 /* MSCODEC sent by vlc */
3404 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3406 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3408 if( p_dr && p_dr->i_length >= 8 )
3410 pid->es->fmt.i_cat = VIDEO_ES;
3411 pid->es->fmt.i_codec =
3412 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3413 p_dr->p_data[2], p_dr->p_data[3] );
3414 pid->es->fmt.video.i_width =
3415 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3416 pid->es->fmt.video.i_height =
3417 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3418 pid->es->fmt.i_extra =
3419 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3421 if( pid->es->fmt.i_extra > 0 )
3423 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3424 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3425 pid->es->fmt.i_extra );
3430 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3433 /* For such stream we will gather them ourself and don't launch a
3435 * Yes it's ugly but it's the only way to have DIV3 working */
3436 pid->es->fmt.b_packetized = VLC_TRUE;
3439 if( pid->es->fmt.i_cat == AUDIO_ES ||
3440 ( pid->es->fmt.i_cat == SPU_ES &&
3441 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3442 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3444 /* get language descriptor */
3445 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3446 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3450 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3454 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3455 pid->es->fmt.psz_language = malloc( 4 );
3456 memcpy( pid->es->fmt.psz_language,
3457 p_decoded->code[0].iso_639_code, 3 );
3458 pid->es->fmt.psz_language[3] = 0;
3459 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3460 switch( p_decoded->code[0].i_audio_type ) {
3462 pid->es->fmt.psz_description = NULL;
3465 pid->es->fmt.psz_description =
3466 strdup(_("clean effects"));
3469 pid->es->fmt.psz_description =
3470 strdup(_("hearing impaired"));
3473 pid->es->fmt.psz_description =
3474 strdup(_("visual impaired commentary"));
3477 msg_Dbg( p_demux, "unknown audio type: %d",
3478 p_decoded->code[0].i_audio_type);
3479 pid->es->fmt.psz_description = NULL;
3482 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3483 if( pid->es->fmt.i_extra_languages > 0 )
3484 pid->es->fmt.p_extra_languages =
3485 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3486 pid->es->fmt.i_extra_languages );
3487 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ ) {
3488 msg_Dbg( p_demux, "bang" );
3489 pid->es->fmt.p_extra_languages[i].psz_language =
3491 memcpy(pid->es->fmt.p_extra_languages[i].psz_language,
3492 p_decoded->code[i+1].iso_639_code, 3 );
3493 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3494 switch( p_decoded->code[i].i_audio_type ) {
3496 pid->es->fmt.p_extra_languages[i].psz_description =
3500 pid->es->fmt.p_extra_languages[i].psz_description =
3501 strdup(_("clean effects"));
3504 pid->es->fmt.p_extra_languages[i].psz_description =
3505 strdup(_("hearing impaired"));
3508 pid->es->fmt.p_extra_languages[i].psz_description =
3509 strdup(_("visual impaired commentary"));
3512 msg_Dbg( p_demux, "unknown audio type: %d",
3513 p_decoded->code[i].i_audio_type);
3514 pid->es->fmt.psz_description = NULL;
3520 pid->es->fmt.psz_language = malloc( 4 );
3521 memcpy( pid->es->fmt.psz_language,
3522 p_decoded->i_iso_639_code, 3 );
3523 pid->es->fmt.psz_language[3] = 0;
3529 pid->es->fmt.i_group = p_pmt->i_program_number;
3530 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3532 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3533 p_es->i_pid, p_es->i_type );
3535 else if( !p_sys->b_udp_out )
3537 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3538 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3540 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3542 /* Check if we can avoid restarting the ES */
3544 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3545 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3546 pid->es->fmt.i_extra == 0 &&
3547 pid->i_extra_es == old_pid->i_extra_es &&
3548 ( ( !pid->es->fmt.psz_language &&
3549 !old_pid->es->fmt.psz_language ) ||
3550 ( pid->es->fmt.psz_language &&
3551 old_pid->es->fmt.psz_language &&
3552 !strcmp( pid->es->fmt.psz_language,
3553 old_pid->es->fmt.psz_language ) ) ) )
3555 pid->es->id = old_pid->es->id;
3556 old_pid->es->id = NULL;
3557 for( i = 0; i < pid->i_extra_es; i++ )
3559 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3560 old_pid->extra_es[i]->id = NULL;
3567 PIDClean( p_demux->out, old_pid );
3568 TAB_REMOVE( i_clean, pp_clean, old_pid );
3572 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3573 for( i = 0; i < pid->i_extra_es; i++ )
3575 pid->extra_es[i]->id =
3576 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3581 /* Add ES to the list */
3584 PIDClean( p_demux->out, old_pid );
3585 TAB_REMOVE( i_clean, pp_clean, old_pid );
3587 p_sys->pid[p_es->i_pid] = *pid;
3589 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3590 p_dr = p_dr->p_next )
3592 if( p_dr->i_tag == 0x9 )
3594 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3596 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3601 if( DVBProgramIsSelected( p_demux, prg->i_number )
3602 && (pid->es->id != NULL || p_sys->b_udp_out) )
3604 /* Set demux filter */
3605 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3606 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3611 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3613 /* Set CAM descrambling */
3614 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3615 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3619 dvbpsi_DeletePMT( p_pmt );
3622 for ( i = 0; i < i_clean; i++ )
3624 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3626 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3627 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3631 PIDClean( p_demux->out, pp_clean[i] );
3633 if( i_clean ) free( pp_clean );
3636 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3638 demux_sys_t *p_sys = p_demux->p_sys;
3639 dvbpsi_pat_program_t *p_program;
3640 ts_pid_t *pat = &p_sys->pid[0];
3643 msg_Dbg( p_demux, "PATCallBack called" );
3645 if( pat->psi->i_pat_version != -1 &&
3646 ( !p_pat->b_current_next ||
3647 p_pat->i_version == pat->psi->i_pat_version ) )
3649 dvbpsi_DeletePAT( p_pat );
3653 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3654 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3657 if( p_sys->i_pmt > 0 )
3660 ts_pid_t **pmt_rm = NULL;
3662 /* Search pmt to be deleted */
3663 for( i = 0; i < p_sys->i_pmt; i++ )
3665 ts_pid_t *pmt = p_sys->pmt[i];
3666 vlc_bool_t b_keep = VLC_FALSE;
3668 for( p_program = p_pat->p_first_program; p_program != NULL;
3669 p_program = p_program->p_next )
3671 if( p_program->i_pid == pmt->i_pid )
3674 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3676 if( p_program->i_number ==
3677 pmt->psi->prg[i_prg]->i_number )
3689 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3693 /* Delete all ES attached to thoses PMT */
3694 for( i = 2; i < 8192; i++ )
3696 ts_pid_t *pid = &p_sys->pid[i];
3698 if( !pid->b_valid || pid->psi ) continue;
3700 for( j = 0; j < i_pmt_rm; j++ )
3703 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3705 /* We only remove es that aren't defined by extra pmt */
3706 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3707 pmt_rm[j]->i_pid ) continue;
3709 if( p_sys->b_dvb_control && pid->es->id )
3711 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3712 ACCESS_SET_PRIVATE_ID_STATE, i,
3714 p_sys->b_dvb_control = VLC_FALSE;
3717 PIDClean( p_demux->out, pid );
3721 if( !pid->b_valid ) break;
3725 /* Delete PMT pid */
3726 for( i = 0; i < i_pmt_rm; i++ )
3729 if( p_sys->b_dvb_control )
3731 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3732 ACCESS_SET_PRIVATE_ID_STATE,
3733 pmt_rm[i]->i_pid, VLC_FALSE ) )
3734 p_sys->b_dvb_control = VLC_FALSE;
3737 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3739 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3741 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3744 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3745 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3748 if( pmt_rm ) free( pmt_rm );
3751 /* now create programs */
3752 for( p_program = p_pat->p_first_program; p_program != NULL;
3753 p_program = p_program->p_next )
3755 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3757 if( p_program->i_number != 0 )
3759 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3760 vlc_bool_t b_add = VLC_TRUE;
3765 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3767 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3776 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3781 PIDInit( pmt, VLC_TRUE, pat->psi );
3782 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3783 dvbpsi_AttachPMT( p_program->i_number,
3784 (dvbpsi_pmt_callback)PMTCallBack,
3786 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3787 p_program->i_number;
3788 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3791 /* Now select PID at access level */
3792 if( p_sys->b_dvb_control )
3794 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3796 if( p_sys->i_dvb_program == 0 )
3797 p_sys->i_dvb_program = p_program->i_number;
3799 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3800 ACCESS_SET_PRIVATE_ID_STATE,
3801 p_program->i_pid, VLC_TRUE ) )
3802 p_sys->b_dvb_control = VLC_FALSE;
3808 pat->psi->i_pat_version = p_pat->i_version;
3810 dvbpsi_DeletePAT( p_pat );