1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
38 #include <vlc_access.h> /* DVB-specific things */
39 #include <vlc_demux.h>
43 #include <vlc_iso_lang.h>
44 #include <vlc_network.h>
45 #include <vlc_charset.h>
47 #include "../mux/mpeg/csa.h"
49 /* Include dvbpsi headers */
50 #ifdef HAVE_DVBPSI_DR_H
51 # include <dvbpsi/dvbpsi.h>
52 # include <dvbpsi/demux.h>
53 # include <dvbpsi/descriptor.h>
54 # include <dvbpsi/pat.h>
55 # include <dvbpsi/pmt.h>
56 # include <dvbpsi/sdt.h>
57 # include <dvbpsi/dr.h>
58 # include <dvbpsi/psi.h>
62 # include "descriptor.h"
63 # include "tables/pat.h"
64 # include "tables/pmt.h"
65 # include "tables/sdt.h"
66 # include "descriptors/dr.h"
71 #ifdef _DVBPSI_DR_4D_H_
72 # define TS_USE_DVB_SI 1
73 # ifdef HAVE_DVBPSI_DR_H
74 # include <dvbpsi/eit.h>
76 # include "tables/eit.h"
81 #ifdef _DVBPSI_DR_58_H_
83 # ifdef HAVE_DVBPSI_DR_H
84 # include <dvbpsi/tot.h>
86 # include "tables/tot.h"
94 /*****************************************************************************
96 *****************************************************************************/
97 static int Open ( vlc_object_t * );
98 static void Close ( vlc_object_t * );
101 * - Rename "extra pmt" to "user pmt"
102 * - Update extra pmt description
103 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
104 * where pid_description could take 3 forms:
105 * 1. pid:pcr (to force the pcr pid)
107 * 3. pid:type=fourcc where type=(video|audio|spu)
109 #define PMT_TEXT N_("Extra PMT")
110 #define PMT_LONGTEXT N_( \
111 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
113 #define PID_TEXT N_("Set id of ES to PID")
114 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
115 " handled by VLC to the same value as the PID in" \
116 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
117 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
119 #define TSOUT_TEXT N_("Fast udp streaming")
120 #define TSOUT_LONGTEXT N_( \
121 "Sends TS to specific ip:port by udp (you must know what you are doing).")
123 #define MTUOUT_TEXT N_("MTU for out mode")
124 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
126 #define CSA_TEXT N_("CSA ck")
127 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
129 #define CSA2_TEXT N_("Second CSA Key")
130 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
131 "16 char string (8 hexadecimal bytes).")
133 #define SILENT_TEXT N_("Silent mode")
134 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
136 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
137 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
139 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
140 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
141 "The decryption routines subtract the TS-header from the value before " \
144 #define TSDUMP_TEXT N_("Filename of dump")
145 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
147 #define APPEND_TEXT N_("Append")
148 #define APPEND_LONGTEXT N_( \
149 "If the file exists and this option is selected, the existing file " \
150 "will not be overwritten." )
152 #define DUMPSIZE_TEXT N_("Dump buffer size")
153 #define DUMPSIZE_LONGTEXT N_( \
154 "Tweak the buffer size for reading and writing an integer number of packets." \
155 "Specify the size of the buffer here and not the number of packets." )
157 #define SPLIT_ES_TEXT N_("Separate sub-streams")
158 #define SPLIT_ES_LONGTEXT N_( \
159 "Separate teletex/dvbs pages into independant ES. " \
160 "It can be usefull to turn off this option when using stream output." )
163 set_description( N_("MPEG Transport Stream demuxer") )
164 set_shortname ( "MPEG-TS" )
165 set_category( CAT_INPUT )
166 set_subcategory( SUBCAT_INPUT_DEMUX )
168 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
169 add_bool( "ts-es-id-pid", true, NULL, PID_TEXT, PID_LONGTEXT, true )
170 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
171 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
172 MTUOUT_LONGTEXT, true )
173 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
174 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
175 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
176 add_bool( "ts-silent", false, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
178 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
179 add_bool( "ts-dump-append", false, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
180 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
181 DUMPSIZE_LONGTEXT, true )
182 add_bool( "ts-split-es", true, NULL, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
184 set_capability( "demux", 10 )
185 set_callbacks( Open, Close )
189 /*****************************************************************************
191 *****************************************************************************/
192 static const char *const ppsz_teletext_type[] = {
195 N_("Teletext subtitles"),
196 N_("Teletext: additional information"),
197 N_("Teletext: program schedule"),
198 N_("Teletext subtitles: hearing impaired")
203 uint8_t i_objectTypeIndication;
204 uint8_t i_streamType;
206 uint32_t i_bufferSizeDB;
207 uint32_t i_maxBitrate;
208 uint32_t i_avgBitrate;
210 int i_decoder_specific_info_len;
211 uint8_t *p_decoder_specific_info;
213 } decoder_config_descriptor_t;
217 bool b_useAccessUnitStartFlag;
218 bool b_useAccessUnitEndFlag;
219 bool b_useRandomAccessPointFlag;
220 bool b_useRandomAccessUnitsOnlyFlag;
221 bool b_usePaddingFlag;
222 bool b_useTimeStampsFlags;
225 uint32_t i_timeStampResolution;
226 uint32_t i_OCRResolution;
227 uint8_t i_timeStampLength;
230 uint8_t i_instantBitrateLength;
231 uint8_t i_degradationPriorityLength;
232 uint8_t i_AU_seqNumLength;
233 uint8_t i_packetSeqNumLength;
235 uint32_t i_timeScale;
236 uint16_t i_accessUnitDuration;
237 uint16_t i_compositionUnitDuration;
239 uint64_t i_startDecodingTimeStamp;
240 uint64_t i_startCompositionTimeStamp;
242 } sl_config_descriptor_t;
249 bool b_streamDependenceFlag;
250 bool b_OCRStreamFlag;
251 uint8_t i_streamPriority;
255 uint16_t i_dependOn_es_id;
256 uint16_t i_OCR_es_id;
258 decoder_config_descriptor_t dec_descr;
259 sl_config_descriptor_t sl_descr;
261 } es_mpeg4_descriptor_t;
265 uint8_t i_iod_label, i_iod_label_scope;
271 uint8_t i_ODProfileLevelIndication;
272 uint8_t i_sceneProfileLevelIndication;
273 uint8_t i_audioProfileLevelIndication;
274 uint8_t i_visualProfileLevelIndication;
275 uint8_t i_graphicsProfileLevelIndication;
277 es_mpeg4_descriptor_t es_descr[255];
283 dvbpsi_handle handle;
289 /* IOD stuff (mpeg4) */
290 iod_descriptor_t *iod;
296 /* for special PAT/SDT case */
297 dvbpsi_handle handle; /* PAT/SDT/EIT */
316 es_mpeg4_descriptor_t *p_mpeg4desc;
327 int i_cc; /* countinuity counter */
330 /* PSI owner (ie PMT -> PAT, ES -> PMT */
338 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
346 vlc_mutex_t csa_lock;
348 /* TS packet size (188, 192, 204) */
351 /* how many TS packet we read at once */
370 int fd; /* udp socket */
374 bool b_access_control;
380 int64_t i_dvb_length;
381 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
384 int i_current_program;
385 vlc_list_t *p_programs_list;
388 char *psz_file; /* file to dump data in */
389 FILE *p_file; /* filehandle */
390 uint64_t i_write; /* bytes written */
391 bool b_file_out; /* dump mode enabled */
397 static int Demux ( demux_t *p_demux );
398 static int DemuxFile( demux_t *p_demux );
399 static int Control( demux_t *p_demux, int i_query, va_list args );
401 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
402 static void PIDClean( es_out_t *out, ts_pid_t *pid );
403 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
405 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
406 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
408 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
409 uint8_t i_table_id, uint16_t i_extension );
411 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
413 static inline int PIDGet( block_t *p )
415 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
418 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
420 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
422 static iod_descriptor_t *IODNew( int , uint8_t * );
423 static void IODFree( iod_descriptor_t * );
425 #define TS_USER_PMT_NUMBER (0)
426 static int UserPmt( demux_t *p_demux, const char * );
428 #define TS_PACKET_SIZE_188 188
429 #define TS_PACKET_SIZE_192 192
430 #define TS_PACKET_SIZE_204 204
431 #define TS_PACKET_SIZE_MAX 204
432 #define TS_TOPFIELD_HEADER 1320
434 /*****************************************************************************
436 *****************************************************************************/
437 static int Open( vlc_object_t *p_this )
439 demux_t *p_demux = (demux_t*)p_this;
442 const uint8_t *p_peek;
443 int i_sync, i_peek, i;
447 const char *psz_mode;
449 bool b_topfield = false;
451 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
452 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
454 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
457 msg_Dbg( p_demux, "this is a topfield file" );
460 /* Search first sync byte */
461 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
463 if( p_peek[i_sync] == 0x47 ) break;
465 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
467 if( !p_demux->b_force )
469 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
474 /* Read the entire Topfield header */
475 i_peek = TS_TOPFIELD_HEADER;
479 /* Check next 3 sync bytes */
480 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
483 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
485 msg_Err( p_demux, "cannot peek" );
488 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
489 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
490 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
492 i_packet_size = TS_PACKET_SIZE_188;
494 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
495 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
496 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
498 i_packet_size = TS_PACKET_SIZE_192;
500 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
501 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
502 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
504 i_packet_size = TS_PACKET_SIZE_204;
506 else if( p_demux->b_force )
508 i_packet_size = TS_PACKET_SIZE_188;
510 else if( b_topfield )
512 i_packet_size = TS_PACKET_SIZE_188;
514 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
515 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
516 * but after the filename the offsets seem to be incorrect. - DJ */
517 int i_duration, i_name;
518 char *psz_name = malloc(25);
519 char *psz_event_name;
520 char *psz_event_text = malloc(130);
521 char *psz_ext_text = malloc(1025);
523 // 2 bytes version Uimsbf (4,5)
524 // 2 bytes reserved (6,7)
525 // 2 bytes duration in minutes Uimsbf (8,9(
526 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
527 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
528 // 2 bytes service number in channel list (10, 11)
529 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
530 // 4 bytes of reserved + tuner info (14,15,16,17)
531 // 2 bytes of Service ID Bslbf (18,19)
532 // 2 bytes of PMT PID Uimsbf (20,21)
533 // 2 bytes of PCR PID Uimsbf (22,23)
534 // 2 bytes of Video PID Uimsbf (24,25)
535 // 2 bytes of Audio PID Uimsbf (26,27)
536 // 24 bytes filename Bslbf
537 memcpy( psz_name, &p_peek[28], 24 );
539 msg_Dbg( p_demux, "recordingname=%s", psz_name );
540 // 1 byte of sat index Uimsbf (52)
541 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
542 // 4 bytes of freq. Uimsbf (56,57,58,59)
543 // 2 bytes of symbol rate Uimsbf (60,61)
544 // 2 bytes of TS stream ID Uimsbf (62,63)
547 // 2 bytes duration Uimsbf (70,71)
548 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
549 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
550 // 4 bytes EventID Uimsbf (72-75)
551 // 8 bytes of Start and End time info (76-83)
552 // 1 byte reserved (84)
553 // 1 byte event name length Uimsbf (89)
554 i_name = (int)(p_peek[89]&~0x81);
555 msg_Dbg( p_demux, "event name length = %d", i_name);
556 psz_event_name = malloc( i_name+1 );
557 // 1 byte parental rating (90)
558 // 129 bytes of event text
559 memcpy( psz_event_name, &p_peek[91], i_name );
560 psz_event_name[i_name] = '\0';
561 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
562 psz_event_text[129-i_name] = '\0';
563 msg_Dbg( p_demux, "event name=%s", psz_event_name );
564 msg_Dbg( p_demux, "event text=%s", psz_event_text );
565 // 12 bytes reserved (220)
567 // 2 bytes Event Text Length Uimsbf
568 // 4 bytes EventID Uimsbf
569 // FIXME We just have 613 bytes. not enough for this entire text
570 // 1024 bytes Extended Event Text Bslbf
571 memcpy( psz_ext_text, p_peek+372, 1024 );
572 psz_ext_text[1024] = '\0';
573 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
574 // 52 bytes reserved Bslbf
579 msg_Warn( p_demux, "TS module discarded (lost sync)" );
583 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
586 memset( p_sys, 0, sizeof( demux_sys_t ) );
587 p_sys->i_packet_size = i_packet_size;
588 vlc_mutex_init( &p_sys->csa_lock );
590 /* Fill dump mode fields */
592 p_sys->buffer = NULL;
593 p_sys->p_file = NULL;
594 p_sys->b_file_out = false;
595 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
596 if( *p_sys->psz_file != '\0' )
598 p_sys->b_file_out = true;
600 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
606 if( !strcmp( p_sys->psz_file, "-" ) )
608 msg_Info( p_demux, "dumping raw stream to standard output" );
609 p_sys->p_file = stdout;
611 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
613 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
614 p_sys->b_file_out = false;
617 if( p_sys->b_file_out )
619 /* Determine how many packets to read. */
620 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
621 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
622 if( p_sys->i_ts_read <= 0 )
624 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
626 p_sys->buffer = xmalloc( p_sys->i_packet_size * p_sys->i_ts_read );
627 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
628 b_append ? "appending" : "dumping", p_sys->psz_file,
633 /* Fill p_demux field */
634 if( p_sys->b_file_out )
635 p_demux->pf_demux = DemuxFile;
637 p_demux->pf_demux = Demux;
638 p_demux->pf_control = Control;
640 /* Init p_sys field */
641 p_sys->b_dvb_meta = true;
642 p_sys->b_access_control = true;
643 p_sys->i_current_program = 0;
644 p_sys->i_tdt_delta = 0;
645 p_sys->i_dvb_start = 0;
646 p_sys->i_dvb_length = 0;
648 p_sys->b_broken_charset = false;
650 for( i = 0; i < 8192; i++ )
652 ts_pid_t *pid = &p_sys->pid[i];
656 pid->b_valid = false;
658 /* PID 8191 is padding */
659 p_sys->pid[8191].b_seen = true;
660 p_sys->i_packet_size = i_packet_size;
661 p_sys->b_udp_out = false;
663 p_sys->i_ts_read = 50;
665 p_sys->b_start_record = false;
667 /* Init PAT handler */
668 pat = &p_sys->pid[0];
669 PIDInit( pat, true, NULL );
670 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
673 if( p_sys->b_dvb_meta )
675 ts_pid_t *sdt = &p_sys->pid[0x11];
676 ts_pid_t *eit = &p_sys->pid[0x12];
678 PIDInit( sdt, true, NULL );
680 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
682 PIDInit( eit, true, NULL );
684 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
687 ts_pid_t *tdt = &p_sys->pid[0x14];
688 PIDInit( tdt, true, NULL );
690 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
693 if( p_sys->b_access_control )
695 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
696 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
698 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
699 ACCESS_SET_PRIVATE_ID_STATE, 0x14, true ) ||
701 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
702 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
703 p_sys->b_access_control = false;
709 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
712 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
714 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
715 if( psz_string && *psz_string && !p_sys->b_file_out )
717 char *psz = strchr( psz_string, ':' );
720 p_sys->b_udp_out = true;
725 i_port = atoi( psz );
727 if( i_port <= 0 ) i_port = 1234;
728 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
730 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
733 msg_Err( p_demux, "failed to open udp socket, send disabled" );
734 p_sys->b_udp_out = false;
738 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
739 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
740 if( p_sys->i_ts_read <= 0 )
742 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
744 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
749 /* We handle description of an extra PMT */
750 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
751 p_sys->b_user_pmt = false;
752 if( psz_string && *psz_string )
753 UserPmt( p_demux, psz_string );
756 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
757 if( psz_string && *psz_string )
762 p_sys->csa = csa_New();
764 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
765 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
766 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
768 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
770 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
773 else if ( i_res == VLC_SUCCESS )
775 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
779 csa_Delete( p_sys->csa );
785 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
786 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
788 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
789 if( i_pkt < 4 || i_pkt > 188 )
791 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
792 msg_Warn( p_demux, "using default packet size of 188 bytes" );
793 p_sys->i_csa_pkt_size = 188;
796 p_sys->i_csa_pkt_size = i_pkt;
797 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
803 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
804 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
809 /*****************************************************************************
811 *****************************************************************************/
812 static void Close( vlc_object_t *p_this )
814 demux_t *p_demux = (demux_t*)p_this;
815 demux_sys_t *p_sys = p_demux->p_sys;
817 msg_Dbg( p_demux, "pid list:" );
818 for( int i = 0; i < 8192; i++ )
820 ts_pid_t *pid = &p_sys->pid[i];
822 if( pid->b_valid && pid->psi )
827 dvbpsi_DetachPAT( pid->psi->handle );
834 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
836 /* SDT or EIT or TDT */
837 dvbpsi_DetachDemux( pid->psi->handle );
842 PIDClean( p_demux->out, pid );
847 else if( pid->b_valid && pid->es )
849 PIDClean( p_demux->out, pid );
854 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
857 if( p_sys->b_access_control && pid->i_pid > 0 )
860 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
861 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
866 vlc_mutex_lock( &p_sys->csa_lock );
869 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
870 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
871 csa_Delete( p_sys->csa );
873 vlc_mutex_unlock( &p_sys->csa_lock );
875 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
877 if( p_sys->p_programs_list )
880 val.p_list = p_sys->p_programs_list;
881 var_FreeList( &val, NULL );
884 /* If in dump mode, then close the file */
885 if( p_sys->b_file_out )
887 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
888 p_sys->psz_file, p_sys->i_write / 1024 );
890 if( p_sys->p_file != stdout )
892 fclose( p_sys->p_file );
895 /* When streaming, close the port */
898 net_Close( p_sys->fd );
901 free( p_sys->buffer );
902 free( p_sys->psz_file );
904 vlc_mutex_destroy( &p_sys->csa_lock );
908 /*****************************************************************************
909 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
910 *****************************************************************************/
911 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
912 vlc_value_t oldval, vlc_value_t newval,
915 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
916 demux_t *p_demux = (demux_t*)p_this;
917 demux_sys_t *p_sys = p_demux->p_sys;
918 int i_tmp = (intptr_t)p_data;
920 vlc_mutex_lock( &p_sys->csa_lock );
922 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
924 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
926 vlc_mutex_unlock( &p_sys->csa_lock );
930 /*****************************************************************************
932 *****************************************************************************/
933 static int DemuxFile( demux_t *p_demux )
935 demux_sys_t *p_sys = p_demux->p_sys;
936 const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
937 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
938 const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
940 if( i_data <= 0 && i_data < p_sys->i_packet_size )
942 msg_Dbg( p_demux, "error reading malformed packets" );
946 /* Test continuity counter */
947 for( int i_pos = 0; i_pos < i_data; )
949 if( p_sys->buffer[i_pos] != 0x47 )
951 msg_Warn( p_demux, "lost sync" );
952 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
955 if( p_sys->buffer[i_pos] == 0x47 )
958 if( vlc_object_alive (p_demux) )
959 msg_Warn( p_demux, "sync found" );
962 /* continuous when (one of this):
964 * diff == 0 and payload == 0
965 * diff == 0 and duplicate packet (playload != 0) <- should we
968 const int i_cc = p_buffer[i_pos+3]&0x0f;
969 const bool b_payload = p_buffer[i_pos+3]&0x10;
970 const bool b_adaptation = p_buffer[i_pos+3]&0x20;
973 ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
975 /* Detect discontinuity indicator in adaptation field */
976 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
978 if( p_buffer[i_pos+5]&0x80 )
979 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
980 if( p_buffer[i_pos+5]&0x40 )
981 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
984 const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
985 if( b_payload && i_diff == 1 )
987 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
991 if( p_pid->i_cc == 0xff )
993 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
994 p_pid->i_pid, i_cc );
997 else if( i_diff != 0 )
999 /* FIXME what to do when discontinuity_indicator is set ? */
1000 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1001 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1004 /* Mark transport error in the TS packet. */
1005 p_buffer[i_pos+1] |= 0x80;
1009 /* Test if user wants to decrypt it first */
1012 vlc_mutex_lock( &p_sys->csa_lock );
1013 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1014 vlc_mutex_unlock( &p_sys->csa_lock );
1017 i_pos += p_sys->i_packet_size;
1021 const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1024 msg_Err( p_demux, "failed to write data" );
1028 p_sys->i_write += i_write;
1032 /*****************************************************************************
1034 *****************************************************************************/
1035 static int Demux( demux_t *p_demux )
1037 demux_sys_t *p_sys = p_demux->p_sys;
1039 /* We read at most 100 TS packet or until a frame is completed */
1040 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1042 bool b_frame = false;
1045 /* Get a new TS packet */
1046 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1048 msg_Dbg( p_demux, "eof ?" );
1052 /* Check sync byte and re-sync if needed */
1053 if( p_pkt->p_buffer[0] != 0x47 )
1055 msg_Warn( p_demux, "lost synchro" );
1056 block_Release( p_pkt );
1058 while( vlc_object_alive (p_demux) )
1060 const uint8_t *p_peek;
1061 int i_peek, i_skip = 0;
1063 i_peek = stream_Peek( p_demux->s, &p_peek,
1064 p_sys->i_packet_size * 10 );
1065 if( i_peek < p_sys->i_packet_size + 1 )
1067 msg_Dbg( p_demux, "eof ?" );
1071 while( i_skip < i_peek - p_sys->i_packet_size )
1073 if( p_peek[i_skip] == 0x47 &&
1074 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1081 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1082 stream_Read( p_demux->s, NULL, i_skip );
1084 if( i_skip < i_peek - p_sys->i_packet_size )
1090 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1092 msg_Dbg( p_demux, "eof ?" );
1097 if( p_sys->b_start_record )
1099 /* Enable recording once synchronized */
1100 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1101 p_sys->b_start_record = false;
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 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1113 if( p_pid->b_valid )
1117 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 || p_pid->i_pid == 0x14 ) ) )
1119 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1123 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1125 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1129 block_Release( p_pkt );
1131 else if( !p_sys->b_udp_out )
1133 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1137 PCRHandle( p_demux, p_pid, p_pkt );
1138 block_Release( p_pkt );
1143 if( !p_pid->b_seen )
1145 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1147 /* We have to handle PCR if present */
1148 PCRHandle( p_demux, p_pid, p_pkt );
1149 block_Release( p_pkt );
1151 p_pid->b_seen = true;
1157 if( p_sys->b_udp_out )
1159 /* Send the complete block */
1160 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1161 p_sys->i_ts_read * p_sys->i_packet_size );
1167 /*****************************************************************************
1169 *****************************************************************************/
1170 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1172 demux_sys_t *p_sys = p_demux->p_sys;
1178 if( p_sys->i_dvb_length > 0 )
1181 const int64_t t = mdate() + p_sys->i_tdt_delta;
1183 const int64_t t = CLOCK_FREQ * 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;
1191 *pi_time = t - p_sys->i_dvb_start;
1195 return VLC_EGENERIC;
1198 static int Control( demux_t *p_demux, int i_query, va_list args )
1200 demux_sys_t *p_sys = p_demux->p_sys;
1202 bool b_bool, *pb_bool;
1207 if( p_sys->b_file_out )
1208 return demux_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 double f_current = stream_Tell( p_demux->s );
1218 *pf = f_current / (double)i64;
1222 int64_t i_time, i_length;
1223 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1224 *pf = (double)i_time/(double)i_length;
1229 case DEMUX_SET_POSITION:
1230 f = (double) va_arg( args, double );
1231 i64 = stream_Size( p_demux->s );
1233 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1234 return VLC_EGENERIC;
1239 case DEMUX_GET_TIME:
1240 pi64 = (int64_t*)va_arg( args, int64_t * );
1241 if( p_sys->i_time < 0 )
1244 return VLC_EGENERIC;
1246 *pi64 = p_sys->i_time;
1249 case DEMUX_GET_LENGTH:
1250 pi64 = (int64_t*)va_arg( args, int64_t * );
1251 if( p_sys->i_mux_rate > 0 )
1253 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1258 return VLC_EGENERIC;
1260 case DEMUX_GET_TIME:
1261 pi64 = (int64_t*)va_arg( args, int64_t * );
1262 if( DVBEventInformation( p_demux, pi64, NULL ) )
1266 case DEMUX_GET_LENGTH:
1267 pi64 = (int64_t*)va_arg( args, int64_t * );
1268 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1272 case DEMUX_SET_GROUP:
1274 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1275 ts_prg_psi_t *p_prg = NULL;
1278 i_int = (int)va_arg( args, int );
1279 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1280 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1282 if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1286 /* Search pmt to be unselected */
1287 for( int i = 0; i < p_sys->i_pmt; i++ )
1289 ts_pid_t *pmt = p_sys->pmt[i];
1291 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1293 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1295 i_pmt_pid = p_sys->pmt[i]->i_pid;
1299 if( i_pmt_pid > 0 ) break;
1304 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1305 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1308 for( int i = 2; i < 8192; i++ )
1310 ts_pid_t *pid = &p_sys->pid[i];
1312 if( !pid->b_valid || pid->psi )
1315 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1317 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1319 /* We only remove es that aren't defined by extra pmt */
1320 stream_Control( p_demux->s,
1321 STREAM_CONTROL_ACCESS,
1322 ACCESS_SET_PRIVATE_ID_STATE,
1330 /* select new program */
1331 p_sys->i_current_program = i_int;
1333 for( int i = 0; i < p_sys->i_pmt; i++ )
1335 ts_pid_t *pmt = p_sys->pmt[i];
1337 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1339 if( pmt->psi->prg[i_prg]->i_number == i_int )
1341 i_pmt_pid = p_sys->pmt[i]->i_pid;
1342 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1351 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1352 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1354 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1355 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1358 for( int i = 2; i < 8192; i++ )
1360 ts_pid_t *pid = &p_sys->pid[i];
1362 if( !pid->b_valid || pid->psi )
1365 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1367 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1369 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1371 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1373 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1375 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1378 stream_Control( p_demux->s,
1379 STREAM_CONTROL_ACCESS,
1380 ACCESS_SET_PRIVATE_ID_STATE,
1390 p_sys->i_current_program = -1;
1391 p_sys->p_programs_list = p_list;
1396 case DEMUX_CAN_RECORD:
1397 pb_bool = (bool*)va_arg( args, bool * );
1401 case DEMUX_SET_RECORD_STATE:
1402 b_bool = (bool)va_arg( args, int );
1405 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1406 p_sys->b_start_record = b_bool;
1410 case DEMUX_SET_TIME:
1412 return VLC_EGENERIC;
1416 /*****************************************************************************
1418 *****************************************************************************/
1419 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1421 demux_sys_t *p_sys = p_demux->p_sys;
1422 char *psz_dup = strdup( psz_fmt );
1423 char *psz = psz_dup;
1431 i_pid = strtol( psz, &psz, 0 );
1432 if( i_pid < 2 || i_pid >= 8192 )
1435 /* Parse optional program number */
1438 i_number = strtol( &psz[1], &psz, 0 );
1441 ts_pid_t *pmt = &p_sys->pid[i_pid];
1444 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1445 PIDInit( pmt, true, NULL );
1448 prg = malloc( sizeof( ts_prg_psi_t ) );
1452 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1453 prg->i_pid_pcr = -1;
1454 prg->i_pid_pmt = -1;
1455 prg->i_version = -1;
1456 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1457 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1458 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1460 psz = strchr( psz, '=' );
1463 while( psz && *psz )
1465 char *psz_next = strchr( psz, ',' );
1471 i_pid = strtol( psz, &psz, 0 );
1472 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1475 char *psz_opt = &psz[1];
1476 if( !strcmp( psz_opt, "pcr" ) )
1478 prg->i_pid_pcr = i_pid;
1480 else if( !p_sys->pid[i_pid].b_valid )
1482 ts_pid_t *pid = &p_sys->pid[i_pid];
1484 char *psz_arg = strchr( psz_opt, '=' );
1488 PIDInit( pid, false, pmt->psi);
1489 if( prg->i_pid_pcr <= 0 )
1490 prg->i_pid_pcr = i_pid;
1492 if( psz_arg && strlen( psz_arg ) == 4 )
1494 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1495 psz_arg[2], psz_arg[3] );
1496 int i_cat = UNKNOWN_ES;
1497 es_format_t *fmt = &pid->es->fmt;
1499 if( !strcmp( psz_opt, "video" ) )
1501 else if( !strcmp( psz_opt, "audio" ) )
1503 else if( !strcmp( psz_opt, "spu" ) )
1506 es_format_Init( fmt, i_cat, i_codec );
1507 fmt->b_packetized = false;
1511 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1512 PIDFillFormat( pid, i_stream_type );
1514 pid->es->fmt.i_group = i_number;
1515 if( p_sys->b_es_id_pid )
1516 pid->es->fmt.i_id = i_pid;
1518 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1520 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1521 (char*)&pid->es->fmt.i_codec );
1522 pid->es->id = es_out_Add( p_demux->out,
1531 p_sys->b_user_pmt = true;
1532 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1538 return VLC_EGENERIC;
1541 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1543 bool b_old_valid = pid->b_valid;
1545 pid->b_valid = true;
1547 pid->b_scrambled = false;
1548 pid->p_owner = p_owner;
1549 pid->i_owner_number = 0;
1551 TAB_INIT( pid->i_extra_es, pid->extra_es );
1559 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1562 pid->psi->handle = NULL;
1563 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1568 pid->psi->i_pat_version = -1;
1569 pid->psi->i_sdt_version = -1;
1572 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1576 prg->i_version = -1;
1578 prg->i_pid_pcr = -1;
1579 prg->i_pid_pmt = -1;
1583 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1590 pid->es = malloc( sizeof( ts_es_t ) );
1593 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1595 pid->es->p_pes = NULL;
1596 pid->es->i_pes_size= 0;
1597 pid->es->i_pes_gathered= 0;
1598 pid->es->pp_last = &pid->es->p_pes;
1599 pid->es->p_mpeg4desc = NULL;
1600 pid->es->b_gather = false;
1605 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1609 if( pid->psi->handle )
1610 dvbpsi_DetachPMT( pid->psi->handle );
1611 for( int i = 0; i < pid->psi->i_prg; i++ )
1613 if( pid->psi->prg[i]->iod )
1614 IODFree( pid->psi->prg[i]->iod );
1615 if( pid->psi->prg[i]->handle )
1616 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1617 free( pid->psi->prg[i] );
1619 free( pid->psi->prg );
1625 es_out_Del( out, pid->es->id );
1627 if( pid->es->p_pes )
1628 block_ChainRelease( pid->es->p_pes );
1630 es_format_Clean( &pid->es->fmt );
1634 for( int i = 0; i < pid->i_extra_es; i++ )
1636 if( pid->extra_es[i]->id )
1637 es_out_Del( out, pid->extra_es[i]->id );
1639 if( pid->extra_es[i]->p_pes )
1640 block_ChainRelease( pid->extra_es[i]->p_pes );
1642 es_format_Clean( &pid->extra_es[i]->fmt );
1644 free( pid->extra_es[i] );
1646 if( pid->i_extra_es )
1647 free( pid->extra_es );
1650 pid->b_valid = false;
1653 /****************************************************************************
1655 ****************************************************************************/
1656 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1658 block_t *p_pes = pid->es->p_pes;
1660 unsigned i_pes_size = 0;
1661 unsigned i_skip = 0;
1664 mtime_t i_length = 0;
1666 /* remove the pes from pid */
1667 pid->es->p_pes = NULL;
1668 pid->es->i_pes_size= 0;
1669 pid->es->i_pes_gathered= 0;
1670 pid->es->pp_last = &pid->es->p_pes;
1672 /* FIXME find real max size */
1673 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1675 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1677 if( !p_demux->p_sys->b_silent )
1678 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1679 header[0], header[1],header[2],header[3], pid->i_pid );
1680 block_ChainRelease( p_pes );
1684 /* TODO check size */
1687 case 0xBC: /* Program stream map */
1688 case 0xBE: /* Padding */
1689 case 0xBF: /* Private stream 2 */
1690 case 0xF0: /* ECM */
1691 case 0xF1: /* EMM */
1692 case 0xFF: /* Program stream directory */
1693 case 0xF2: /* DSMCC stream */
1694 case 0xF8: /* ITU-T H.222.1 type E stream */
1698 if( ( header[6]&0xC0 ) == 0x80 )
1701 i_skip = header[8] + 9;
1703 if( header[7]&0x80 ) /* has pts */
1705 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1706 (mtime_t)(header[10] << 22)|
1707 ((mtime_t)(header[11]&0xfe) << 14)|
1708 (mtime_t)(header[12] << 7)|
1709 (mtime_t)(header[13] >> 1);
1711 if( header[7]&0x40 ) /* has dts */
1713 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1714 (mtime_t)(header[15] << 22)|
1715 ((mtime_t)(header[16]&0xfe) << 14)|
1716 (mtime_t)(header[17] << 7)|
1717 (mtime_t)(header[18] >> 1);
1724 while( i_skip < 23 && header[i_skip] == 0xff )
1730 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1731 block_ChainRelease( p_pes );
1734 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1739 if( header[i_skip]&0x20 )
1741 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1742 (mtime_t)(header[i_skip+1] << 22)|
1743 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1744 (mtime_t)(header[i_skip+3] << 7)|
1745 (mtime_t)(header[i_skip+4] >> 1);
1747 if( header[i_skip]&0x10 ) /* has dts */
1749 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1750 (mtime_t)(header[i_skip+6] << 22)|
1751 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1752 (mtime_t)(header[i_skip+8] << 7)|
1753 (mtime_t)(header[i_skip+9] >> 1);
1769 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1770 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1774 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1775 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1776 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1780 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1781 pid->es->p_mpeg4desc )
1783 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1785 if( dcd->i_decoder_specific_info_len > 2 &&
1786 dcd->p_decoder_specific_info[0] == 0x10 &&
1787 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1789 /* display length */
1790 if( p_pes->i_buffer + 2 <= i_skip )
1791 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1795 if( p_pes->i_buffer + 2 <= i_skip )
1796 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1800 #ifdef ZVBI_COMPILED
1801 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1802 i_skip = 0; /*hack for zvbi support */
1805 while( p_pes && i_skip > 0 )
1807 if( p_pes->i_buffer <= i_skip )
1809 block_t *p_next = p_pes->p_next;
1811 i_skip -= p_pes->i_buffer;
1812 block_Release( p_pes );
1817 p_pes->i_buffer -= i_skip;
1818 p_pes->p_buffer += i_skip;
1823 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1824 if( i_pts >= 0 && i_dts < 0 )
1833 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1836 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1838 p_pes->i_length = i_length * 100 / 9;
1840 p_block = block_ChainGather( p_pes );
1841 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1843 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1845 p_block->i_buffer = i_pes_size;
1848 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1849 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1852 for( i = 0; i < pid->i_extra_es; i++ )
1854 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1855 block_Duplicate( p_block ) );
1858 es_out_Send( p_demux->out, pid->es->id, p_block );
1862 msg_Warn( p_demux, "empty pes" );
1866 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1868 demux_sys_t *p_sys = p_demux->p_sys;
1869 const uint8_t *p = p_bk->p_buffer;
1871 if( ( p[3]&0x20 ) && /* adaptation */
1875 /* PCR is 33 bits */
1876 const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1877 ( (mtime_t)p[7] << 17 ) |
1878 ( (mtime_t)p[8] << 9 ) |
1879 ( (mtime_t)p[9] << 1 ) |
1880 ( (mtime_t)p[10] >> 7 );
1882 /* Search program and set the PCR */
1883 for( int i = 0; i < p_sys->i_pmt; i++ )
1885 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1887 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1889 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1890 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1891 (int64_t)(VLC_TS_0 + i_pcr * 100 / 9) );
1898 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1900 const uint8_t *p = p_bk->p_buffer;
1901 const bool b_unit_start = p[1]&0x40;
1902 const bool b_scrambled = p[3]&0x80;
1903 const bool b_adaptation = p[3]&0x20;
1904 const bool b_payload = p[3]&0x10;
1905 const int i_cc = p[3]&0x0f; /* continuity counter */
1906 bool b_discontinuity = false; /* discontinuity */
1908 /* transport_scrambling_control is ignored */
1913 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1914 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1918 /* For now, ignore additional error correction
1919 * TODO: handle Reed-Solomon 204,188 error correction */
1920 p_bk->i_buffer = TS_PACKET_SIZE_188;
1924 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1926 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1927 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1930 if( p_demux->p_sys->csa )
1932 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1933 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1934 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1939 /* We don't have any adaptation_field, so payload starts
1940 * immediately after the 4 byte TS header */
1945 /* p[4] is adaptation_field_length minus one */
1949 /* discontinuity indicator found in stream */
1950 b_discontinuity = (p[5]&0x80) ? true : false;
1951 if( b_discontinuity && pid->es->p_pes )
1953 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1955 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1959 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1964 /* Test continuity counter */
1965 /* continuous when (one of this):
1967 * diff == 0 and payload == 0
1968 * diff == 0 and duplicate packet (playload != 0) <- should we
1969 * test the content ?
1971 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1972 if( b_payload && i_diff == 1 )
1974 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1978 if( pid->i_cc == 0xff )
1980 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1984 else if( i_diff != 0 && !b_discontinuity )
1986 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1987 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1990 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1992 /* Small video artifacts are usually better then
1993 * dropping full frames */
1994 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1999 PCRHandle( p_demux, pid, p_bk );
2001 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2003 block_Release( p_bk );
2008 if( !pid->b_scrambled != !b_scrambled )
2010 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2011 pid->i_pid, pid->b_scrambled, b_scrambled );
2013 pid->b_scrambled = b_scrambled;
2015 for( int i = 0; i < pid->i_extra_es; i++ )
2017 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2018 pid->extra_es[i]->id, b_scrambled );
2020 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2021 pid->es->id, b_scrambled );
2024 /* We have to gather it */
2025 p_bk->p_buffer += i_skip;
2026 p_bk->i_buffer -= i_skip;
2030 if( pid->es->p_pes )
2032 ParsePES( p_demux, pid );
2036 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2037 if( p_bk->i_buffer > 6 )
2039 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2040 if( pid->es->i_pes_size > 0 )
2042 pid->es->i_pes_size += 6;
2045 pid->es->i_pes_gathered += p_bk->i_buffer;
2046 if( pid->es->i_pes_size > 0 &&
2047 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2049 ParsePES( p_demux, pid );
2055 if( pid->es->p_pes == NULL )
2057 /* msg_Dbg( p_demux, "broken packet" ); */
2058 block_Release( p_bk );
2062 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2063 pid->es->i_pes_gathered += p_bk->i_buffer;
2064 if( pid->es->i_pes_size > 0 &&
2065 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2067 ParsePES( p_demux, pid );
2076 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2078 es_format_t *fmt = &pid->es->fmt;
2080 switch( i_stream_type )
2082 case 0x01: /* MPEG-1 video */
2083 case 0x02: /* MPEG-2 video */
2084 case 0x80: /* MPEG-2 MOTO video */
2085 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2087 case 0x03: /* MPEG-1 audio */
2088 case 0x04: /* MPEG-2 audio */
2089 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2091 case 0x11: /* MPEG4 (audio) LATM */
2092 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2093 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2095 case 0x10: /* MPEG4 (video) */
2096 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2097 pid->es->b_gather = true;
2099 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2100 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2103 case 0x81: /* A52 (audio) */
2104 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2106 case 0x82: /* DVD_SPU (sub) */
2107 es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2109 case 0x83: /* LPCM (audio) */
2110 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2112 case 0x84: /* SDDS (audio) */
2113 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2115 case 0x85: /* DTS (audio) */
2116 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2118 case 0x87: /* E-AC3 */
2119 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2122 case 0x91: /* A52 vls (audio) */
2123 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2125 case 0x92: /* DVD_SPU vls (sub) */
2126 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2129 case 0x94: /* SDDS (audio) */
2130 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2133 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2134 es_format_Init( fmt, UNKNOWN_ES, 0 );
2135 pid->es->b_gather = true;
2138 case 0x06: /* PES_PRIVATE (fixed later) */
2139 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2140 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2142 es_format_Init( fmt, UNKNOWN_ES, 0 );
2146 /* PES packets usually contain truncated frames */
2147 fmt->b_packetized = false;
2149 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2152 /*****************************************************************************
2153 * MP4 specific functions (IOD parser)
2154 *****************************************************************************/
2155 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2158 unsigned int i_len = 0;
2164 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2166 } while( i_b&0x80 );
2171 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2175 const int i_b = **pp_data;
2183 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2185 const int i1 = IODGetByte( pi_data, pp_data );
2186 const int i2 = IODGetByte( pi_data, pp_data );
2187 return( ( i1 << 8 ) | i2 );
2190 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2192 const int i1 = IODGetByte( pi_data, pp_data );
2193 const int i2 = IODGetByte( pi_data, pp_data );
2194 const int i3 = IODGetByte( pi_data, pp_data );
2196 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2199 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2201 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2202 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2203 return( ( i1 << 16 ) | i2 );
2206 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2211 i_url_len = IODGetByte( pi_data, pp_data );
2212 url = malloc( i_url_len + 1 );
2213 if( !url ) return NULL;
2214 for( i = 0; i < i_url_len; i++ )
2216 url[i] = IODGetByte( pi_data, pp_data );
2218 url[i_url_len] = '\0';
2222 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2224 iod_descriptor_t *p_iod;
2227 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2231 p_iod = malloc( sizeof( iod_descriptor_t ) );
2232 if( !p_iod ) return NULL;
2233 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2236 fprintf( stderr, "\n************ IOD ************" );
2238 for( i = 0; i < 255; i++ )
2240 p_iod->es_descr[i].b_ok = 0;
2249 byte1 = IODGetByte( &i_data, &p_data );
2250 byte2 = IODGetByte( &i_data, &p_data );
2251 byte3 = IODGetByte( &i_data, &p_data );
2252 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2254 p_iod->i_iod_label_scope = 0x11;
2255 p_iod->i_iod_label = byte1;
2258 else //correct implementation of the IOD_descriptor
2260 p_iod->i_iod_label_scope = byte1;
2261 p_iod->i_iod_label = byte2;
2265 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2266 fprintf( stderr, "\n* ===========" );
2267 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2269 if( i_iod_tag != 0x02 )
2272 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2277 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2279 fprintf( stderr, "\n* length:%d", i_iod_length );
2281 if( i_iod_length > i_data )
2283 i_iod_length = i_data;
2286 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2287 i_flags = IODGetByte( &i_data, &p_data );
2288 p_iod->i_od_id |= i_flags >> 6;
2289 b_url = ( i_flags >> 5 )&0x01;
2291 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2292 fprintf( stderr, "\n* url flag:%d", b_url );
2293 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2297 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2299 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2300 fprintf( stderr, "\n*****************************\n" );
2306 p_iod->psz_url = NULL;
2309 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2310 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2311 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2312 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2313 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2315 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2316 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2317 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2318 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2319 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2322 while( i_data > 0 && i_es_index < 255)
2324 int i_tag, i_length;
2326 uint8_t *p_data_sav;
2328 i_tag = IODGetByte( &i_data, &p_data );
2329 i_length = IODDescriptorLength( &i_data, &p_data );
2331 i_data_sav = i_data;
2332 p_data_sav = p_data;
2340 #define es_descr p_iod->es_descr[i_es_index]
2341 int i_decoderConfigDescr_length;
2343 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2347 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2348 i_flags = IODGetByte( &i_data, &p_data );
2349 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2350 b_url = ( i_flags >> 6 )&0x01;
2351 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2352 es_descr.i_streamPriority = i_flags & 0x1f;
2354 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2355 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2356 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2358 if( es_descr.b_streamDependenceFlag )
2360 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2362 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2368 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2370 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2375 es_descr.psz_url = NULL;
2378 if( es_descr.b_OCRStreamFlag )
2380 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2382 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2386 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2389 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2394 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2396 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2398 #define dec_descr es_descr.dec_descr
2399 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2400 i_flags = IODGetByte( &i_data, &p_data );
2401 dec_descr.i_streamType = i_flags >> 2;
2402 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2403 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2404 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2405 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2407 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2408 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2409 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2410 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2411 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2412 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2414 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2417 dec_descr.i_decoder_specific_info_len =
2418 IODDescriptorLength( &i_data, &p_data );
2419 if( dec_descr.i_decoder_specific_info_len > 0 )
2421 dec_descr.p_decoder_specific_info =
2422 malloc( dec_descr.i_decoder_specific_info_len );
2424 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2426 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2431 dec_descr.i_decoder_specific_info_len = 0;
2432 dec_descr.p_decoder_specific_info = NULL;
2436 #define sl_descr es_descr.sl_descr
2438 int i_SLConfigDescr_length;
2441 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2444 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2449 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2451 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2453 i_predefined = IODGetByte( &i_data, &p_data );
2455 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2457 switch( i_predefined )
2461 sl_descr.b_useAccessUnitStartFlag = 0;
2462 sl_descr.b_useAccessUnitEndFlag = 0;
2463 sl_descr.b_useRandomAccessPointFlag = 0;
2464 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2465 sl_descr.b_usePaddingFlag = 0;
2466 sl_descr.b_useTimeStampsFlags = 0;
2467 sl_descr.b_useIdleFlag = 0;
2468 sl_descr.b_durationFlag = 0; // FIXME FIXME
2469 sl_descr.i_timeStampResolution = 1000;
2470 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2471 sl_descr.i_timeStampLength = 32;
2472 sl_descr.i_OCRLength = 0; // FIXME FIXME
2473 sl_descr.i_AU_Length = 0;
2474 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2475 sl_descr.i_degradationPriorityLength= 0;
2476 sl_descr.i_AU_seqNumLength = 0;
2477 sl_descr.i_packetSeqNumLength = 0;
2478 if( sl_descr.b_durationFlag )
2480 sl_descr.i_timeScale = 0; // FIXME FIXME
2481 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2482 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2484 if( !sl_descr.b_useTimeStampsFlags )
2486 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2487 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2493 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2504 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2509 p_data = p_data_sav + i_length;
2510 i_data = i_data_sav - i_length;
2514 fprintf( stderr, "\n*****************************\n" );
2519 static void IODFree( iod_descriptor_t *p_iod )
2523 if( p_iod->psz_url )
2525 free( p_iod->psz_url );
2526 p_iod->psz_url = NULL;
2531 for( i = 0; i < 255; i++ )
2533 #define es_descr p_iod->es_descr[i]
2536 if( es_descr.psz_url )
2538 free( es_descr.psz_url );
2539 es_descr.psz_url = NULL;
2543 free( es_descr.dec_descr.p_decoder_specific_info );
2544 es_descr.dec_descr.p_decoder_specific_info = NULL;
2545 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2554 /****************************************************************************
2555 ****************************************************************************
2556 ** libdvbpsi callbacks
2557 ****************************************************************************
2558 ****************************************************************************/
2559 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2561 demux_sys_t *p_sys = p_demux->p_sys;
2563 if( !p_sys->b_access_control )
2565 if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2566 p_sys->i_current_program == 0 )
2568 if( p_sys->i_current_program == i_pgrm )
2571 if( p_sys->p_programs_list != NULL )
2573 for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2575 if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2582 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2584 demux_sys_t *p_sys = p_demux->p_sys;
2586 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2589 msg_Warn( p_demux, "Switching to non DVB mode" );
2591 /* This doesn't look like a DVB stream so don't try
2592 * parsing the SDT/EDT/TDT */
2594 for( int i = 0x11; i <= 0x14; i++ )
2596 if( i == 0x13 ) continue;
2597 ts_pid_t *p_pid = &p_sys->pid[i];
2600 dvbpsi_DetachDemux( p_pid->psi->handle );
2603 p_pid->b_valid = false;
2605 if( p_sys->b_access_control )
2606 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2607 ACCESS_SET_PRIVATE_ID_STATE, i, false );
2610 p_sys->b_dvb_meta = false;
2614 #ifdef TS_USE_DVB_SI
2615 /* FIXME same than dvbsi_to_utf8 from dvb access */
2616 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2620 const char *psz_encoding;
2621 char *psz_outstring;
2622 char psz_encbuf[sizeof( "ISO_8859-123" )];
2623 size_t i_in, i_out, offset = 1;
2624 vlc_iconv_t iconv_handle;
2626 if( i_length < 1 ) return NULL;
2627 if( psz_instring[0] >= 0x20 )
2629 /* According to ETSI EN 300 468 Annex A, this should be ISO6937,
2630 * but some broadcasters use different charset... */
2632 psz_encoding = "ISO_8859-1";
2634 psz_encoding = "ISO_6937";
2638 else switch( psz_instring[0] )
2641 psz_encoding = "ISO_8859-5";
2644 psz_encoding = "ISO_8859-6";
2647 psz_encoding = "ISO_8859-7";
2650 psz_encoding = "ISO_8859-8";
2653 psz_encoding = "ISO_8859-9";
2656 psz_encoding = "ISO_8859-10";
2659 psz_encoding = "ISO_8859-11";
2662 psz_encoding = "ISO_8859-12";
2665 psz_encoding = "ISO_8859-13";
2668 psz_encoding = "ISO_8859-14";
2671 psz_encoding = "ISO_8859-15";
2674 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2675 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2676 || psz_instring[2] == 0 )
2678 psz_encoding = "UTF-8";
2683 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2684 psz_encoding = psz_encbuf;
2689 #warning Is there a BOM or do we use a fixed endianess?
2690 psz_encoding = "UTF-16";
2693 psz_encoding = "KSC5601-1987";
2696 psz_encoding = "GB2312"; /* GB-2312-1980 */
2699 psz_encoding = "BIG-5";
2702 psz_encoding = "UTF-8";
2706 psz_encoding = "UTF-8";
2710 i_in = i_length - offset;
2711 i_out = i_in * 6 + 1;
2713 psz_outstring = malloc( i_out );
2714 if( !psz_outstring )
2719 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2720 if( iconv_handle == (vlc_iconv_t)(-1) )
2722 /* Invalid character set (e.g. ISO_8859-12) */
2723 memcpy( psz_outstring, &psz_instring[offset], i_in );
2724 psz_outstring[i_in] = '\0';
2725 EnsureUTF8( psz_outstring );
2729 const char *psz_in = (const char *)&psz_instring[offset];
2730 char *psz_out = psz_outstring;
2732 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2733 &psz_out, &i_out ) == (size_t)(-1) )
2735 /* skip naughty byte. This may fail terribly for multibyte stuff,
2736 * but what can we do anyway? */
2739 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2741 vlc_iconv_close( iconv_handle );
2745 /* Convert EIT-coded CR/LFs */
2746 unsigned char *pbuf = (unsigned char *)psz_outstring;
2747 for( ; pbuf < (unsigned char *)psz_out ; pbuf++)
2749 if( pbuf[0] == 0xc2 && pbuf[1] == 0x8a )
2758 return psz_outstring;
2761 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2763 demux_sys_t *p_sys = p_demux->p_sys;
2764 ts_pid_t *sdt = &p_sys->pid[0x11];
2765 dvbpsi_sdt_service_t *p_srv;
2767 msg_Dbg( p_demux, "SDTCallBack called" );
2769 if( sdt->psi->i_sdt_version != -1 &&
2770 ( !p_sdt->b_current_next ||
2771 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2773 dvbpsi_DeleteSDT( p_sdt );
2777 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2779 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2780 p_sdt->i_network_id );
2782 p_sys->b_broken_charset = false;
2784 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2787 dvbpsi_descriptor_t *p_dr;
2789 const char *psz_type = NULL;
2790 const char *psz_status = NULL;
2792 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2793 "running=%d free_ca=%d",
2794 p_srv->i_service_id, p_srv->b_eit_schedule,
2795 p_srv->b_eit_present, p_srv->i_running_status,
2798 if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2801 p_meta = vlc_meta_New();
2802 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2804 if( p_dr->i_tag == 0x48 )
2806 static const char *ppsz_type[17] = {
2808 "Digital television service",
2809 "Digital radio sound service",
2811 "NVOD reference service",
2812 "NVOD time-shifted service",
2815 "SECAM coded signal",
2818 "NTSC coded signal",
2819 "Data broadcast service",
2820 "Reserved for Common Interface Usage",
2821 "RCS Map (see EN 301 790 [35])",
2822 "RCS FLS (see EN 301 790 [35])",
2825 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2829 /* Workarounds for broadcasters with broken EPG */
2831 if( p_sdt->i_network_id == 133 )
2832 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2834 /* List of providers using ISO8859-1 */
2835 static const char ppsz_broken_providers[][8] = {
2836 "CSAT", /* CanalSat FR */
2837 "GR1", /* France televisions */
2839 "MR5", /* France 2/M6 HD */
2842 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2844 const size_t i_length = strlen(ppsz_broken_providers[i]);
2845 if( pD->i_service_provider_name_length == i_length &&
2846 !strncmp( pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2847 p_sys->b_broken_charset = true;
2850 /* FIXME: Digital+ ES also uses ISO8859-1 */
2852 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2853 pD->i_service_provider_name_length,
2854 p_sys->b_broken_charset );
2855 str2 = EITConvertToUTF8(pD->i_service_name,
2856 pD->i_service_name_length,
2857 p_sys->b_broken_charset );
2859 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2860 pD->i_service_type, str1, str2 );
2862 vlc_meta_SetTitle( p_meta, str2 );
2863 vlc_meta_SetPublisher( p_meta, str1 );
2864 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2865 psz_type = ppsz_type[pD->i_service_type];
2871 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2873 static const char *ppsz_status[5] = {
2876 "Starts in a few seconds",
2880 psz_status = ppsz_status[p_srv->i_running_status];
2884 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2886 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2888 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2889 p_srv->i_service_id, p_meta );
2890 vlc_meta_Delete( p_meta );
2893 sdt->psi->i_sdt_version = p_sdt->i_version;
2894 dvbpsi_DeleteSDT( p_sdt );
2897 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2898 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2900 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2905 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2906 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2909 /* Count the number of days */
2910 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2911 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2912 for( i = 70; i < i_year; i++ )
2913 i_day += LEAP(1900+i);
2915 i_day += LEAP(1900+i_year);
2918 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2921 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2923 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2924 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2925 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2927 *p_y = 1900 + yp + c*1;
2928 *p_m = mp - 1 - c*12;
2929 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2931 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2932 static int64_t EITConvertStartTime( uint64_t i_date )
2934 const int i_mjd = i_date >> 24;
2935 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2936 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2937 const int i_second = CVT_FROM_BCD(i_date );
2942 /* if all 40 bits are 1, the start is unknown */
2943 if( i_date == UINT64_C(0xffffffffff) )
2946 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2947 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2949 static int EITConvertDuration( uint32_t i_duration )
2951 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2952 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2953 CVT_FROM_BCD(i_duration );
2958 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2960 demux_sys_t *p_sys = p_demux->p_sys;
2962 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
2964 dvbpsi_DeleteTOT(p_tdt);
2969 static void EITCallBack( demux_t *p_demux,
2970 dvbpsi_eit_t *p_eit, bool b_current_following )
2972 demux_sys_t *p_sys = p_demux->p_sys;
2973 dvbpsi_eit_event_t *p_evt;
2976 msg_Dbg( p_demux, "EITCallBack called" );
2977 if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2979 dvbpsi_DeleteEIT( p_eit );
2983 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2984 "ts_id=%d network_id=%d segment_last_section_number=%d "
2986 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2987 p_eit->i_ts_id, p_eit->i_network_id,
2988 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2990 p_epg = vlc_epg_New( NULL );
2991 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2993 dvbpsi_descriptor_t *p_dr;
2994 char *psz_name = NULL;
2995 char *psz_text = NULL;
2996 char *psz_extra = strdup("");
3000 i_start = EITConvertStartTime( p_evt->i_start_time );
3001 i_duration = EITConvertDuration( p_evt->i_duration );
3003 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3004 "running=%d free_ca=%d",
3005 p_evt->i_event_id, (int)i_start, (int)i_duration,
3006 p_evt->i_running_status, p_evt->b_free_ca );
3008 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3010 if( p_dr->i_tag == 0x4d )
3012 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3016 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
3017 p_sys->b_broken_charset );
3018 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3019 p_sys->b_broken_charset );
3020 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3021 pE->i_iso_639_code, psz_name, psz_text );
3024 else if( p_dr->i_tag == 0x4e )
3026 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3029 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3031 pE->i_descriptor_number, pE->i_last_descriptor_number );
3033 if( pE->i_text_length > 0 )
3035 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3036 p_sys->b_broken_charset );
3039 msg_Dbg( p_demux, " - text='%s'", psz_text );
3041 psz_extra = xrealloc( psz_extra,
3042 strlen(psz_extra) + strlen(psz_text) + 1 );
3043 strcat( psz_extra, psz_text );
3048 for( int i = 0; i < pE->i_entry_count; i++ )
3050 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3051 pE->i_item_description_length[i],
3052 p_sys->b_broken_charset );
3053 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
3054 p_sys->b_broken_charset );
3056 if( psz_dsc && psz_itm )
3058 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3060 psz_extra = xrealloc( psz_extra,
3061 strlen(psz_extra) + strlen(psz_dsc) +
3062 strlen(psz_itm) + 3 + 1 );
3063 strcat( psz_extra, "(" );
3064 strcat( psz_extra, psz_dsc );
3065 strcat( psz_extra, " " );
3066 strcat( psz_extra, psz_itm );
3067 strcat( psz_extra, ")" );
3077 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3083 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3084 *psz_extra ? psz_extra : NULL );
3086 /* Update "now playing" field */
3087 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3088 vlc_epg_SetCurrent( p_epg, i_start );
3095 if( p_epg->i_event > 0 )
3097 if( b_current_following &&
3098 ( p_sys->i_current_program == -1 ||
3099 p_sys->i_current_program == p_eit->i_service_id ) )
3101 p_sys->i_dvb_length = 0;
3102 p_sys->i_dvb_start = 0;
3104 if( p_epg->p_current )
3106 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3107 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3110 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3112 vlc_epg_Delete( p_epg );
3114 dvbpsi_DeleteEIT( p_eit );
3116 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3118 EITCallBack( p_demux, p_eit, true );
3120 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3122 EITCallBack( p_demux, p_eit, false );
3125 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3126 uint8_t i_table_id, uint16_t i_extension )
3129 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3130 i_table_id, i_table_id, i_extension, i_extension );
3132 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3134 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3135 i_table_id, i_table_id, i_extension, i_extension );
3137 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3138 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3140 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3141 ( i_table_id == 0x4e || /* Current/Following */
3142 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3144 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3145 i_table_id, i_table_id, i_extension, i_extension );
3147 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3148 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3149 (dvbpsi_eit_callback)EITCallBackSchedule;
3150 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3153 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3154 i_table_id == 0x70 ) /* TDT */
3156 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3157 i_table_id, i_table_id, i_extension, i_extension );
3158 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3159 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3166 /*****************************************************************************
3167 * PMT callback and helpers
3168 *****************************************************************************/
3169 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3172 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3173 while( p_dr && ( p_dr->i_tag != i_tag ) )
3174 p_dr = p_dr->p_next;
3177 static bool PMTEsHasRegistration( demux_t *p_demux,
3178 const dvbpsi_pmt_es_t *p_es,
3179 const char *psz_tag )
3181 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3185 if( p_dr->i_length < 4 )
3187 msg_Warn( p_demux, "invalid Registration Descriptor" );
3191 assert( strlen(psz_tag) == 4 );
3192 return !memcmp( p_dr->p_data, psz_tag, 4 );
3194 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3195 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3197 es_format_t *p_fmt = &pid->es->fmt;
3199 /* MPEG-4 stream: search SL_DESCRIPTOR */
3200 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3202 if( p_dr && p_dr->i_length == 2 )
3204 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3206 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3208 pid->es->p_mpeg4desc = NULL;
3210 for( int i = 0; i < 255; i++ )
3212 iod_descriptor_t *iod = prg->iod;
3214 if( iod->es_descr[i].b_ok &&
3215 iod->es_descr[i].i_es_id == i_es_id )
3217 pid->es->p_mpeg4desc = &iod->es_descr[i];
3222 if( !pid->es->p_mpeg4desc )
3224 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3228 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3229 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3231 p_fmt->i_cat = VIDEO_ES;
3232 switch( dcd->i_objectTypeIndication )
3234 case 0x0B: /* mpeg4 sub */
3235 p_fmt->i_cat = SPU_ES;
3236 p_fmt->i_codec = VLC_CODEC_SUBT;
3239 case 0x20: /* mpeg4 */
3240 p_fmt->i_codec = VLC_CODEC_MP4V;
3242 case 0x21: /* h264 */
3243 p_fmt->i_codec = VLC_CODEC_H264;
3250 case 0x65: /* mpeg2 */
3251 p_fmt->i_codec = VLC_CODEC_MPGV;
3253 case 0x6a: /* mpeg1 */
3254 p_fmt->i_codec = VLC_CODEC_MPGV;
3256 case 0x6c: /* mpeg1 */
3257 p_fmt->i_codec = VLC_CODEC_JPEG;
3260 p_fmt->i_cat = UNKNOWN_ES;
3264 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3266 p_fmt->i_cat = AUDIO_ES;
3267 switch( dcd->i_objectTypeIndication )
3269 case 0x40: /* mpeg4 */
3270 p_fmt->i_codec = VLC_CODEC_MP4A;
3274 case 0x68: /* mpeg2 aac */
3275 p_fmt->i_codec = VLC_CODEC_MP4A;
3277 case 0x69: /* mpeg2 */
3278 p_fmt->i_codec = VLC_CODEC_MPGA;
3280 case 0x6b: /* mpeg1 */
3281 p_fmt->i_codec = VLC_CODEC_MPGA;
3284 p_fmt->i_cat = UNKNOWN_ES;
3290 p_fmt->i_cat = UNKNOWN_ES;
3293 if( p_fmt->i_cat != UNKNOWN_ES )
3295 p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3296 if( p_fmt->i_extra > 0 )
3298 p_fmt->p_extra = malloc( p_fmt->i_extra );
3299 if( p_fmt->p_extra )
3300 memcpy( p_fmt->p_extra,
3301 dcd->p_decoder_specific_info,
3315 } ts_teletext_page_t;
3317 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3318 const dvbpsi_pmt_es_t *p_es )
3320 es_format_t *p_fmt = &pid->es->fmt;
3322 ts_teletext_page_t p_page[2 * 64 + 20];
3323 unsigned i_page = 0;
3325 /* Gather pages informations */
3326 #if defined _DVBPSI_DR_56_H_ && \
3327 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3328 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3330 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3334 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3338 for( int i = 0; i < p_sub->i_pages_number; i++ )
3340 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3342 if( p_src->i_teletext_type >= 0x06 )
3345 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3347 ts_teletext_page_t *p_dst = &p_page[i_page++];
3349 p_dst->i_type = p_src->i_teletext_type;
3350 p_dst->i_magazine = p_src->i_teletext_magazine_number
3351 ? p_src->i_teletext_magazine_number : 8;
3352 p_dst->i_page = p_src->i_teletext_page_number;
3353 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3358 #ifdef _DVBPSI_DR_59_H_
3359 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3362 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3363 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3365 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3367 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3370 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3372 ts_teletext_page_t *p_dst = &p_page[i_page++];
3374 switch( p_src->i_subtitling_type )
3377 p_dst->i_type = 0x02;
3380 p_dst->i_type = 0x03;
3383 /* FIXME check if it is the right split */
3384 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3385 ? (p_src->i_composition_page_id >> 8) : 8;
3386 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3387 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3393 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3395 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3397 p_fmt->subs.teletext.i_magazine = -1;
3398 p_fmt->subs.teletext.i_page = 0;
3399 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3401 dvbpsi_descriptor_t *p_dr;
3402 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3404 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3406 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3408 /* Descriptor pass-through */
3409 p_fmt->p_extra = malloc( p_dr->i_length );
3410 if( p_fmt->p_extra )
3412 p_fmt->i_extra = p_dr->i_length;
3413 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3419 for( unsigned i = 0; i < i_page; i++ )
3430 p_es = malloc( sizeof(*p_es) );
3434 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3435 free( p_es->fmt.psz_language );
3436 free( p_es->fmt.psz_description );
3437 p_es->fmt.psz_language = NULL;
3438 p_es->fmt.psz_description = NULL;
3442 p_es->i_pes_size = 0;
3443 p_es->i_pes_gathered = 0;
3444 p_es->pp_last = &p_es->p_pes;
3445 p_es->p_mpeg4desc = NULL;
3446 p_es->b_gather = false;
3448 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3452 const ts_teletext_page_t *p = &p_page[i];
3453 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3454 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3455 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3456 p_es->fmt.subs.teletext.i_page = p->i_page;
3459 " * ttxt type=%s lan=%s page=%d%02x",
3460 p_es->fmt.psz_description,
3461 p_es->fmt.psz_language,
3462 p->i_magazine, p->i_page );
3466 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3467 const dvbpsi_pmt_es_t *p_es )
3469 es_format_t *p_fmt = &pid->es->fmt;
3471 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3473 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3475 #ifdef _DVBPSI_DR_59_H_
3476 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3477 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3479 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3480 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3481 ( i_type >= 0x20 && i_type <= 0x24 ) )
3486 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3488 p_fmt->subs.dvb.i_id = -1;
3489 p_fmt->psz_description = strdup( _("DVB subtitles") );
3491 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3493 /* Descriptor pass-through */
3494 p_fmt->p_extra = malloc( p_dr->i_length );
3495 if( p_fmt->p_extra )
3497 p_fmt->i_extra = p_dr->i_length;
3498 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3504 #ifdef _DVBPSI_DR_59_H_
3505 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3516 p_es = malloc( sizeof(*p_es) );
3520 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3521 free( p_es->fmt.psz_language );
3522 free( p_es->fmt.psz_description );
3523 p_es->fmt.psz_language = NULL;
3524 p_es->fmt.psz_description = NULL;
3528 p_es->i_pes_size = 0;
3529 p_es->i_pes_gathered = 0;
3530 p_es->pp_last = &p_es->p_pes;
3531 p_es->p_mpeg4desc = NULL;
3532 p_es->b_gather = false;
3534 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3538 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3539 p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3540 switch( p->i_subtitling_type )
3542 case 0x10: /* unspec. */
3543 case 0x11: /* 4:3 */
3544 case 0x12: /* 16:9 */
3545 case 0x13: /* 2.21:1 */
3546 case 0x14: /* HD monitor */
3547 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3549 case 0x20: /* Hearing impaired unspec. */
3550 case 0x21: /* h.i. 4:3 */
3551 case 0x22: /* h.i. 16:9 */
3552 case 0x23: /* h.i. 2.21:1 */
3553 case 0x24: /* h.i. HD monitor */
3554 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3561 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3562 ( p->i_ancillary_page_id << 16 );
3567 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3568 const dvbpsi_pmt_es_t *p_es )
3570 es_format_t *p_fmt = &pid->es->fmt;
3572 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3573 PMTEsFindDescriptor( p_es, 0x6a ) ||
3574 PMTEsFindDescriptor( p_es, 0x81 ) )
3576 p_fmt->i_cat = AUDIO_ES;
3577 p_fmt->i_codec = VLC_CODEC_A52;
3579 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3581 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3582 p_fmt->i_cat = AUDIO_ES;
3583 p_fmt->i_codec = VLC_CODEC_EAC3;
3585 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3586 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3587 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3588 PMTEsFindDescriptor( p_es, 0x73 ) )
3590 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3591 p_fmt->i_cat = AUDIO_ES;
3592 p_fmt->i_codec = VLC_CODEC_DTS;
3594 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3596 p_fmt->i_cat = AUDIO_ES;
3597 p_fmt->b_packetized = true;
3598 p_fmt->i_codec = VLC_CODEC_302M;
3602 /* Subtitle/Teletext/VBI fallbacks */
3603 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3605 #ifdef _DVBPSI_DR_59_H_
3606 dvbpsi_subtitling_dr_t *p_sub;
3607 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3609 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3611 if( p_fmt->i_cat != UNKNOWN_ES )
3614 switch( p_sub->p_subtitle[i].i_subtitling_type )
3616 case 0x01: /* EBU Teletext subtitles */
3617 case 0x02: /* Associated EBU Teletext */
3618 case 0x03: /* VBI data */
3619 PMTSetupEsTeletext( p_demux, pid, p_es );
3621 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3622 case 0x11: /* ... on 4:3 AR monitor */
3623 case 0x12: /* ... on 16:9 AR monitor */
3624 case 0x13: /* ... on 2.21:1 AR monitor */
3625 case 0x14: /* ... for display on a high definition monitor */
3626 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3627 case 0x21: /* ... on 4:3 AR monitor */
3628 case 0x22: /* ... on 16:9 AR monitor */
3629 case 0x23: /* ... on 2.21:1 AR monitor */
3630 case 0x24: /* ... for display on a high definition monitor */
3631 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3634 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3635 p_sub->p_subtitle[i].i_subtitling_type );
3641 if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3642 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3644 if( p_fmt->i_cat == UNKNOWN_ES &&
3645 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3646 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3647 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3650 PMTSetupEsTeletext( p_demux, pid, p_es );
3654 #ifdef _DVBPSI_DR_52_H_
3655 /* FIXME is it usefull ? */
3656 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3658 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3659 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3661 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3666 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3667 const dvbpsi_pmt_es_t *p_es )
3669 /* Registration Descriptor */
3670 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3672 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3676 es_format_t *p_fmt = &pid->es->fmt;
3678 /* registration descriptor for VC-1 (SMPTE rp227) */
3679 p_fmt->i_cat = VIDEO_ES;
3680 p_fmt->i_codec = VLC_CODEC_VC1;
3682 /* XXX With Simple and Main profile the SEQUENCE
3683 * header is modified: video width and height are
3684 * inserted just after the start code as 2 int16_t
3685 * The packetizer will take care of that. */
3688 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3689 const dvbpsi_pmt_es_t *p_es )
3691 /* Registration Descriptor */
3692 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3694 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3698 es_format_t *p_fmt = &pid->es->fmt;
3700 /* registration descriptor for Dirac
3701 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3702 p_fmt->i_cat = VIDEO_ES;
3703 p_fmt->i_codec = VLC_CODEC_DIRAC;
3706 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3707 const dvbpsi_pmt_es_t *p_es )
3709 /* MSCODEC sent by vlc */
3710 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3711 if( !p_dr || p_dr->i_length < 10 )
3714 "private MSCODEC (vlc) without bih private descriptor" );
3718 es_format_t *p_fmt = &pid->es->fmt;
3719 p_fmt->i_cat = VIDEO_ES;
3720 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3721 p_dr->p_data[2], p_dr->p_data[3] );
3722 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3723 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3724 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3726 if( p_fmt->i_extra > 0 )
3728 p_fmt->p_extra = malloc( p_fmt->i_extra );
3729 if( p_fmt->p_extra )
3730 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3731 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3735 /* For such stream we will gather them ourself and don't launch a
3737 * Yes it's ugly but it's the only way to have DIV3 working */
3738 p_fmt->b_packetized = true;
3741 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3742 const dvbpsi_pmt_es_t *p_es )
3744 VLC_UNUSED(p_demux);
3745 es_format_t *p_fmt = &pid->es->fmt;
3747 /* Blu-Ray mapping */
3748 switch( p_es->i_type )
3751 p_fmt->i_cat = AUDIO_ES;
3752 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3755 case 0x85: /* DTS-HD High resolution audio */
3756 case 0x86: /* DTS-HD Master audio */
3757 case 0xA2: /* Secondary DTS audio */
3758 p_fmt->i_cat = AUDIO_ES;
3759 p_fmt->i_codec = VLC_CODEC_DTS;
3762 case 0x83: /* TrueHD AC3 */
3763 p_fmt->i_cat = AUDIO_ES;
3764 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3767 case 0x84: /* E-AC3 */
3768 case 0xA1: /* Secondary E-AC3 */
3769 p_fmt->i_cat = AUDIO_ES;
3770 p_fmt->i_codec = VLC_CODEC_EAC3;
3772 case 0x90: /* Presentation graphics */
3773 p_fmt->i_cat = SPU_ES;
3774 p_fmt->i_codec = VLC_CODEC_BD_PG;
3776 case 0x91: /* Interactive graphics */
3777 case 0x92: /* Subtitle */
3782 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3783 const dvbpsi_pmt_es_t *p_es )
3785 /* get language descriptor */
3786 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3791 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3794 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3798 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3799 pid->es->fmt.psz_language = malloc( 4 );
3800 if( pid->es->fmt.psz_language )
3802 memcpy( pid->es->fmt.psz_language,
3803 p_decoded->code[0].iso_639_code, 3 );
3804 pid->es->fmt.psz_language[3] = 0;
3805 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3807 switch( p_decoded->code[0].i_audio_type )
3810 pid->es->fmt.psz_description = NULL;
3813 pid->es->fmt.psz_description =
3814 strdup(_("clean effects"));
3817 pid->es->fmt.psz_description =
3818 strdup(_("hearing impaired"));
3821 pid->es->fmt.psz_description =
3822 strdup(_("visual impaired commentary"));
3825 msg_Dbg( p_demux, "unknown audio type: %d",
3826 p_decoded->code[0].i_audio_type);
3827 pid->es->fmt.psz_description = NULL;
3830 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3831 if( pid->es->fmt.i_extra_languages > 0 )
3832 pid->es->fmt.p_extra_languages =
3833 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3834 pid->es->fmt.i_extra_languages );
3835 if( pid->es->fmt.p_extra_languages )
3837 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3839 msg_Dbg( p_demux, "bang" );
3840 pid->es->fmt.p_extra_languages[i].psz_language =
3842 if( pid->es->fmt.p_extra_languages[i].psz_language )
3844 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3845 p_decoded->code[i+1].iso_639_code, 3 );
3846 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3848 switch( p_decoded->code[i].i_audio_type )
3851 pid->es->fmt.p_extra_languages[i].psz_description =
3855 pid->es->fmt.p_extra_languages[i].psz_description =
3856 strdup(_("clean effects"));
3859 pid->es->fmt.p_extra_languages[i].psz_description =
3860 strdup(_("hearing impaired"));
3863 pid->es->fmt.p_extra_languages[i].psz_description =
3864 strdup(_("visual impaired commentary"));
3867 msg_Dbg( p_demux, "unknown audio type: %d",
3868 p_decoded->code[i].i_audio_type);
3869 pid->es->fmt.psz_description = NULL;
3876 pid->es->fmt.psz_language = malloc( 4 );
3877 if( pid->es->fmt.psz_language )
3879 memcpy( pid->es->fmt.psz_language,
3880 p_decoded->i_iso_639_code, 3 );
3881 pid->es->fmt.psz_language[3] = 0;
3886 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3888 demux_sys_t *p_sys = p_demux->p_sys;
3889 dvbpsi_descriptor_t *p_dr;
3890 dvbpsi_pmt_es_t *p_es;
3892 ts_pid_t *pmt = NULL;
3893 ts_prg_psi_t *prg = NULL;
3895 ts_pid_t **pp_clean = NULL;
3897 bool b_hdmv = false;
3899 msg_Dbg( p_demux, "PMTCallBack called" );
3901 /* First find this PMT declared in PAT */
3902 for( int i = 0; i < p_sys->i_pmt; i++ )
3905 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3907 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3908 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3910 pmt = p_sys->pmt[i];
3911 prg = p_sys->pmt[i]->psi->prg[i_prg];
3921 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3922 dvbpsi_DeletePMT(p_pmt);
3926 if( prg->i_version != -1 &&
3927 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3929 dvbpsi_DeletePMT( p_pmt );
3933 /* Clean this program (remove all es) */
3934 for( int i = 0; i < 8192; i++ )
3936 ts_pid_t *pid = &p_sys->pid[i];
3938 if( pid->b_valid && pid->p_owner == pmt->psi &&
3939 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3941 TAB_APPEND( i_clean, pp_clean, pid );
3946 IODFree( prg->iod );
3950 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3951 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3952 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3953 prg->i_version = p_pmt->i_version;
3955 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3956 if( ProgramIsSelected( p_demux, prg->i_number ) )
3958 /* Set demux filter */
3959 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3960 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3963 else if ( p_sys->b_access_control )
3965 msg_Warn( p_demux, "skipping program (not selected)" );
3966 dvbpsi_DeletePMT(p_pmt);
3970 /* Parse descriptor */
3971 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3973 if( p_dr->i_tag == 0x1d )
3975 /* We have found an IOD descriptor */
3976 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3978 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3980 else if( p_dr->i_tag == 0x9 )
3982 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3984 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3986 else if( p_dr->i_tag == 0x05 )
3988 /* Registration Descriptor */
3989 if( p_dr->i_length != 4 )
3991 msg_Warn( p_demux, "invalid Registration Descriptor" );
3995 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3996 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
4005 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
4009 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4011 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4013 /* Find out if the PID was already declared */
4014 for( int i = 0; i < i_clean; i++ )
4016 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4018 old_pid = pp_clean[i];
4022 ValidateDVBMeta( p_demux, p_es->i_pid );
4024 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4026 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4031 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4032 p_dr = p_dr->p_next )
4034 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4035 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4038 PIDInit( pid, false, pmt->psi );
4039 PIDFillFormat( pid, p_es->i_type );
4040 pid->i_owner_number = prg->i_number;
4041 pid->i_pid = p_es->i_pid;
4042 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4044 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
4045 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
4047 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4049 else if( p_es->i_type == 0x06 )
4051 PMTSetupEs0x06( p_demux, pid, p_es );
4053 else if( p_es->i_type == 0xEA )
4055 PMTSetupEs0xEA( p_demux, pid, p_es );
4057 else if( p_es->i_type == 0xd1 )
4059 PMTSetupEs0xD1( p_demux, pid, p_es );
4061 else if( p_es->i_type == 0xa0 )
4063 PMTSetupEs0xA0( p_demux, pid, p_es );
4067 PMTSetupEsHDMV( p_demux, pid, p_es );
4070 if( pid->es->fmt.i_cat == AUDIO_ES ||
4071 ( pid->es->fmt.i_cat == SPU_ES &&
4072 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4073 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4075 PMTParseEsIso639( p_demux, pid, p_es );
4078 pid->es->fmt.i_group = p_pmt->i_program_number;
4079 for( int i = 0; i < pid->i_extra_es; i++ )
4080 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4082 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4084 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4085 p_es->i_pid, p_es->i_type );
4087 else if( !p_sys->b_udp_out )
4089 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4090 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4092 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4094 /* Check if we can avoid restarting the ES */
4096 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4097 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4098 pid->es->fmt.i_extra == 0 &&
4099 pid->i_extra_es == old_pid->i_extra_es &&
4100 ( ( !pid->es->fmt.psz_language &&
4101 !old_pid->es->fmt.psz_language ) ||
4102 ( pid->es->fmt.psz_language &&
4103 old_pid->es->fmt.psz_language &&
4104 !strcmp( pid->es->fmt.psz_language,
4105 old_pid->es->fmt.psz_language ) ) ) )
4107 pid->es->id = old_pid->es->id;
4108 old_pid->es->id = NULL;
4109 for( int i = 0; i < pid->i_extra_es; i++ )
4111 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
4112 old_pid->extra_es[i]->id = NULL;
4119 PIDClean( p_demux->out, old_pid );
4120 TAB_REMOVE( i_clean, pp_clean, old_pid );
4124 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4125 for( int i = 0; i < pid->i_extra_es; i++ )
4127 pid->extra_es[i]->id =
4128 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4133 /* Add ES to the list */
4136 PIDClean( p_demux->out, old_pid );
4137 TAB_REMOVE( i_clean, pp_clean, old_pid );
4139 p_sys->pid[p_es->i_pid] = *pid;
4141 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4142 if( p_dr && p_dr->i_length >= 2 )
4144 uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4145 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4149 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4150 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4152 /* Set demux filter */
4153 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4154 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
4159 /* Set CAM descrambling */
4160 if( !ProgramIsSelected( p_demux, prg->i_number )
4161 || stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4162 ACCESS_SET_PRIVATE_ID_CA, p_pmt ) != VLC_SUCCESS )
4163 dvbpsi_DeletePMT( p_pmt );
4165 for( int i = 0; i < i_clean; i++ )
4167 if( ProgramIsSelected( p_demux, prg->i_number ) )
4169 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4170 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
4174 PIDClean( p_demux->out, pp_clean[i] );
4180 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4182 demux_sys_t *p_sys = p_demux->p_sys;
4183 dvbpsi_pat_program_t *p_program;
4184 ts_pid_t *pat = &p_sys->pid[0];
4186 msg_Dbg( p_demux, "PATCallBack called" );
4188 if( ( pat->psi->i_pat_version != -1 &&
4189 ( !p_pat->b_current_next ||
4190 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4193 dvbpsi_DeletePAT( p_pat );
4197 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4198 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4201 if( p_sys->i_pmt > 0 )
4204 ts_pid_t **pmt_rm = NULL;
4206 /* Search pmt to be deleted */
4207 for( int i = 0; i < p_sys->i_pmt; i++ )
4209 ts_pid_t *pmt = p_sys->pmt[i];
4210 bool b_keep = false;
4212 for( p_program = p_pat->p_first_program; p_program != NULL;
4213 p_program = p_program->p_next )
4215 if( p_program->i_pid == pmt->i_pid )
4217 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4219 if( p_program->i_number ==
4220 pmt->psi->prg[i_prg]->i_number )
4233 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4237 /* Delete all ES attached to thoses PMT */
4238 for( int i = 2; i < 8192; i++ )
4240 ts_pid_t *pid = &p_sys->pid[i];
4242 if( !pid->b_valid || pid->psi )
4245 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4247 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4249 /* We only remove es that aren't defined by extra pmt */
4250 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4253 if( p_sys->b_access_control && pid->es->id )
4255 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4256 ACCESS_SET_PRIVATE_ID_STATE, i,
4258 p_sys->b_access_control = false;
4261 PIDClean( p_demux->out, pid );
4267 /* Delete PMT pid */
4268 for( int i = 0; i < i_pmt_rm; i++ )
4270 if( p_sys->b_access_control )
4272 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4273 ACCESS_SET_PRIVATE_ID_STATE,
4274 pmt_rm[i]->i_pid, false ) )
4275 p_sys->b_access_control = false;
4278 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4280 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4281 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4284 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4285 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4291 /* now create programs */
4292 for( p_program = p_pat->p_first_program; p_program != NULL;
4293 p_program = p_program->p_next )
4295 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4297 if( p_program->i_number != 0 )
4299 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4302 ValidateDVBMeta( p_demux, p_program->i_pid );
4307 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4309 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4318 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4323 PIDInit( pmt, true, pat->psi );
4324 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4325 dvbpsi_AttachPMT( p_program->i_number,
4326 (dvbpsi_pmt_callback)PMTCallBack,
4328 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4329 p_program->i_number;
4330 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4333 /* Now select PID at access level */
4334 if( p_sys->b_access_control )
4336 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4338 if( p_sys->i_current_program == 0 )
4339 p_sys->i_current_program = p_program->i_number;
4341 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4342 ACCESS_SET_PRIVATE_ID_STATE,
4343 p_program->i_pid, true ) )
4344 p_sys->b_access_control = false;
4350 pat->psi->i_pat_version = p_pat->i_version;
4352 dvbpsi_DeletePAT( p_pat );