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>
48 #include "../mux/mpeg/csa.h"
50 /* Include dvbpsi headers */
51 #ifdef HAVE_DVBPSI_DR_H
52 # include <dvbpsi/dvbpsi.h>
53 # include <dvbpsi/demux.h>
54 # include <dvbpsi/descriptor.h>
55 # include <dvbpsi/pat.h>
56 # include <dvbpsi/pmt.h>
57 # include <dvbpsi/sdt.h>
58 # include <dvbpsi/dr.h>
59 # include <dvbpsi/psi.h>
63 # include "descriptor.h"
64 # include "tables/pat.h"
65 # include "tables/pmt.h"
66 # include "tables/sdt.h"
67 # include "descriptors/dr.h"
72 #ifdef _DVBPSI_DR_4D_H_
73 # define TS_USE_DVB_SI 1
74 # ifdef HAVE_DVBPSI_DR_H
75 # include <dvbpsi/eit.h>
77 # include "tables/eit.h"
82 #ifdef _DVBPSI_DR_58_H_
84 # ifdef HAVE_DVBPSI_DR_H
85 # include <dvbpsi/tot.h>
87 # include "tables/tot.h"
95 /*****************************************************************************
97 *****************************************************************************/
98 static int Open ( vlc_object_t * );
99 static void Close ( vlc_object_t * );
102 * - Rename "extra pmt" to "user pmt"
103 * - Update extra pmt description
104 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
105 * where pid_description could take 3 forms:
106 * 1. pid:pcr (to force the pcr pid)
108 * 3. pid:type=fourcc where type=(video|audio|spu)
110 #define PMT_TEXT N_("Extra PMT")
111 #define PMT_LONGTEXT N_( \
112 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
114 #define PID_TEXT N_("Set id of ES to PID")
115 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
116 " handled by VLC to the same value as the PID in" \
117 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
118 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
120 #define TSOUT_TEXT N_("Fast udp streaming")
121 #define TSOUT_LONGTEXT N_( \
122 "Sends TS to specific ip:port by udp (you must know what you are doing).")
124 #define MTUOUT_TEXT N_("MTU for out mode")
125 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
127 #define CSA_TEXT N_("CSA ck")
128 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
130 #define CSA2_TEXT N_("Second CSA Key")
131 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
132 "16 char string (8 hexadecimal bytes).")
134 #define SILENT_TEXT N_("Silent mode")
135 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
137 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
138 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
140 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
141 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
142 "The decryption routines subtract the TS-header from the value before " \
145 #define TSDUMP_TEXT N_("Filename of dump")
146 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
148 #define APPEND_TEXT N_("Append")
149 #define APPEND_LONGTEXT N_( \
150 "If the file exists and this option is selected, the existing file " \
151 "will not be overwritten." )
153 #define DUMPSIZE_TEXT N_("Dump buffer size")
154 #define DUMPSIZE_LONGTEXT N_( \
155 "Tweak the buffer size for reading and writing an integer number of packets." \
156 "Specify the size of the buffer here and not the number of packets." )
158 #define SPLIT_ES_TEXT N_("Separate sub-streams")
159 #define SPLIT_ES_LONGTEXT N_( \
160 "Separate teletex/dvbs pages into independant ES. " \
161 "It can be usefull to turn off this option when using stream output." )
164 set_description( N_("MPEG Transport Stream demuxer") )
165 set_shortname ( "MPEG-TS" )
166 set_category( CAT_INPUT )
167 set_subcategory( SUBCAT_INPUT_DEMUX )
169 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
170 add_bool( "ts-es-id-pid", true, NULL, PID_TEXT, PID_LONGTEXT, true )
171 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
172 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
173 MTUOUT_LONGTEXT, true )
174 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
175 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
176 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
177 add_bool( "ts-silent", false, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
179 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
180 add_bool( "ts-dump-append", false, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
181 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
182 DUMPSIZE_LONGTEXT, true )
183 add_bool( "ts-split-es", true, NULL, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
185 set_capability( "demux", 10 )
186 set_callbacks( Open, Close )
190 /*****************************************************************************
192 *****************************************************************************/
193 static const char *const ppsz_teletext_type[] = {
196 N_("Teletext subtitles"),
197 N_("Teletext: additional information"),
198 N_("Teletext: program schedule"),
199 N_("Teletext subtitles: hearing impaired")
204 uint8_t i_objectTypeIndication;
205 uint8_t i_streamType;
207 uint32_t i_bufferSizeDB;
208 uint32_t i_maxBitrate;
209 uint32_t i_avgBitrate;
211 int i_decoder_specific_info_len;
212 uint8_t *p_decoder_specific_info;
214 } decoder_config_descriptor_t;
218 bool b_useAccessUnitStartFlag;
219 bool b_useAccessUnitEndFlag;
220 bool b_useRandomAccessPointFlag;
221 bool b_useRandomAccessUnitsOnlyFlag;
222 bool b_usePaddingFlag;
223 bool b_useTimeStampsFlags;
226 uint32_t i_timeStampResolution;
227 uint32_t i_OCRResolution;
228 uint8_t i_timeStampLength;
231 uint8_t i_instantBitrateLength;
232 uint8_t i_degradationPriorityLength;
233 uint8_t i_AU_seqNumLength;
234 uint8_t i_packetSeqNumLength;
236 uint32_t i_timeScale;
237 uint16_t i_accessUnitDuration;
238 uint16_t i_compositionUnitDuration;
240 uint64_t i_startDecodingTimeStamp;
241 uint64_t i_startCompositionTimeStamp;
243 } sl_config_descriptor_t;
250 bool b_streamDependenceFlag;
251 bool b_OCRStreamFlag;
252 uint8_t i_streamPriority;
256 uint16_t i_dependOn_es_id;
257 uint16_t i_OCR_es_id;
259 decoder_config_descriptor_t dec_descr;
260 sl_config_descriptor_t sl_descr;
262 } es_mpeg4_descriptor_t;
266 uint8_t i_iod_label, i_iod_label_scope;
272 uint8_t i_ODProfileLevelIndication;
273 uint8_t i_sceneProfileLevelIndication;
274 uint8_t i_audioProfileLevelIndication;
275 uint8_t i_visualProfileLevelIndication;
276 uint8_t i_graphicsProfileLevelIndication;
278 es_mpeg4_descriptor_t es_descr[255];
284 dvbpsi_handle handle;
290 /* IOD stuff (mpeg4) */
291 iod_descriptor_t *iod;
297 /* for special PAT/SDT case */
298 dvbpsi_handle handle; /* PAT/SDT/EIT */
317 es_mpeg4_descriptor_t *p_mpeg4desc;
328 int i_cc; /* countinuity counter */
331 /* PSI owner (ie PMT -> PAT, ES -> PMT */
339 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
347 vlc_mutex_t csa_lock;
349 /* TS packet size (188, 192, 204) */
352 /* how many TS packet we read at once */
371 int fd; /* udp socket */
375 bool b_access_control;
381 int64_t i_dvb_length;
382 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
385 int i_current_program;
386 vlc_list_t *p_programs_list;
389 char *psz_file; /* file to dump data in */
390 FILE *p_file; /* filehandle */
391 uint64_t i_write; /* bytes written */
392 bool b_file_out; /* dump mode enabled */
398 static int Demux ( demux_t *p_demux );
399 static int DemuxFile( demux_t *p_demux );
400 static int Control( demux_t *p_demux, int i_query, va_list args );
402 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
403 static void PIDClean( es_out_t *out, ts_pid_t *pid );
404 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
406 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
407 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
409 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
410 uint8_t i_table_id, uint16_t i_extension );
412 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
414 static inline int PIDGet( block_t *p )
416 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
419 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
421 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
423 static iod_descriptor_t *IODNew( int , uint8_t * );
424 static void IODFree( iod_descriptor_t * );
426 #define TS_USER_PMT_NUMBER (0)
427 static int UserPmt( demux_t *p_demux, const char * );
429 #define TS_PACKET_SIZE_188 188
430 #define TS_PACKET_SIZE_192 192
431 #define TS_PACKET_SIZE_204 204
432 #define TS_PACKET_SIZE_MAX 204
433 #define TS_TOPFIELD_HEADER 1320
435 /*****************************************************************************
437 *****************************************************************************/
438 static int Open( vlc_object_t *p_this )
440 demux_t *p_demux = (demux_t*)p_this;
443 const uint8_t *p_peek;
444 int i_sync, i_peek, i;
448 const char *psz_mode;
450 bool b_topfield = false;
452 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
453 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
455 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
458 msg_Dbg( p_demux, "this is a topfield file" );
461 /* Search first sync byte */
462 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
464 if( p_peek[i_sync] == 0x47 ) break;
466 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
468 if( !p_demux->b_force )
470 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
475 /* Read the entire Topfield header */
476 i_peek = TS_TOPFIELD_HEADER;
480 /* Check next 3 sync bytes */
481 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
484 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
486 msg_Err( p_demux, "cannot peek" );
489 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
490 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
491 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
493 i_packet_size = TS_PACKET_SIZE_188;
495 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
496 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
497 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
499 i_packet_size = TS_PACKET_SIZE_192;
501 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
502 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
503 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
505 i_packet_size = TS_PACKET_SIZE_204;
507 else if( p_demux->b_force )
509 i_packet_size = TS_PACKET_SIZE_188;
511 else if( b_topfield )
513 i_packet_size = TS_PACKET_SIZE_188;
515 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
516 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
517 * but after the filename the offsets seem to be incorrect. - DJ */
518 int i_duration, i_name;
519 char *psz_name = malloc(25);
520 char *psz_event_name;
521 char *psz_event_text = malloc(130);
522 char *psz_ext_text = malloc(1025);
524 // 2 bytes version Uimsbf (4,5)
525 // 2 bytes reserved (6,7)
526 // 2 bytes duration in minutes Uimsbf (8,9(
527 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
528 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
529 // 2 bytes service number in channel list (10, 11)
530 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
531 // 4 bytes of reserved + tuner info (14,15,16,17)
532 // 2 bytes of Service ID Bslbf (18,19)
533 // 2 bytes of PMT PID Uimsbf (20,21)
534 // 2 bytes of PCR PID Uimsbf (22,23)
535 // 2 bytes of Video PID Uimsbf (24,25)
536 // 2 bytes of Audio PID Uimsbf (26,27)
537 // 24 bytes filename Bslbf
538 memcpy( psz_name, &p_peek[28], 24 );
540 msg_Dbg( p_demux, "recordingname=%s", psz_name );
541 // 1 byte of sat index Uimsbf (52)
542 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
543 // 4 bytes of freq. Uimsbf (56,57,58,59)
544 // 2 bytes of symbol rate Uimsbf (60,61)
545 // 2 bytes of TS stream ID Uimsbf (62,63)
548 // 2 bytes duration Uimsbf (70,71)
549 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
550 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
551 // 4 bytes EventID Uimsbf (72-75)
552 // 8 bytes of Start and End time info (76-83)
553 // 1 byte reserved (84)
554 // 1 byte event name length Uimsbf (89)
555 i_name = (int)(p_peek[89]&~0x81);
556 msg_Dbg( p_demux, "event name length = %d", i_name);
557 psz_event_name = malloc( i_name+1 );
558 // 1 byte parental rating (90)
559 // 129 bytes of event text
560 memcpy( psz_event_name, &p_peek[91], i_name );
561 psz_event_name[i_name] = '\0';
562 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
563 psz_event_text[129-i_name] = '\0';
564 msg_Dbg( p_demux, "event name=%s", psz_event_name );
565 msg_Dbg( p_demux, "event text=%s", psz_event_text );
566 // 12 bytes reserved (220)
568 // 2 bytes Event Text Length Uimsbf
569 // 4 bytes EventID Uimsbf
570 // FIXME We just have 613 bytes. not enough for this entire text
571 // 1024 bytes Extended Event Text Bslbf
572 memcpy( psz_ext_text, p_peek+372, 1024 );
573 psz_ext_text[1024] = '\0';
574 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
575 // 52 bytes reserved Bslbf
580 msg_Warn( p_demux, "TS module discarded (lost sync)" );
584 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
587 memset( p_sys, 0, sizeof( demux_sys_t ) );
588 p_sys->i_packet_size = i_packet_size;
589 vlc_mutex_init( &p_sys->csa_lock );
591 /* Fill dump mode fields */
593 p_sys->buffer = NULL;
594 p_sys->p_file = NULL;
595 p_sys->b_file_out = false;
596 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
597 if( *p_sys->psz_file != '\0' )
599 p_sys->b_file_out = true;
601 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
607 if( !strcmp( p_sys->psz_file, "-" ) )
609 msg_Info( p_demux, "dumping raw stream to standard output" );
610 p_sys->p_file = stdout;
612 else if( ( p_sys->p_file = vlc_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
614 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
615 p_sys->b_file_out = false;
618 if( p_sys->b_file_out )
620 /* Determine how many packets to read. */
621 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
622 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
623 if( p_sys->i_ts_read <= 0 )
625 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
627 p_sys->buffer = xmalloc( p_sys->i_packet_size * p_sys->i_ts_read );
628 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
629 b_append ? "appending" : "dumping", p_sys->psz_file,
634 /* Fill p_demux field */
635 if( p_sys->b_file_out )
636 p_demux->pf_demux = DemuxFile;
638 p_demux->pf_demux = Demux;
639 p_demux->pf_control = Control;
641 /* Init p_sys field */
642 p_sys->b_dvb_meta = true;
643 p_sys->b_access_control = true;
644 p_sys->i_current_program = 0;
645 p_sys->i_tdt_delta = 0;
646 p_sys->i_dvb_start = 0;
647 p_sys->i_dvb_length = 0;
649 p_sys->b_broken_charset = false;
651 for( i = 0; i < 8192; i++ )
653 ts_pid_t *pid = &p_sys->pid[i];
657 pid->b_valid = false;
659 /* PID 8191 is padding */
660 p_sys->pid[8191].b_seen = true;
661 p_sys->i_packet_size = i_packet_size;
662 p_sys->b_udp_out = false;
664 p_sys->i_ts_read = 50;
666 p_sys->b_start_record = false;
668 /* Init PAT handler */
669 pat = &p_sys->pid[0];
670 PIDInit( pat, true, NULL );
671 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
674 if( p_sys->b_dvb_meta )
676 ts_pid_t *sdt = &p_sys->pid[0x11];
677 ts_pid_t *eit = &p_sys->pid[0x12];
679 PIDInit( sdt, true, NULL );
681 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
683 PIDInit( eit, true, NULL );
685 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
688 ts_pid_t *tdt = &p_sys->pid[0x14];
689 PIDInit( tdt, true, NULL );
691 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
694 if( p_sys->b_access_control )
696 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
697 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
699 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
700 ACCESS_SET_PRIVATE_ID_STATE, 0x14, true ) ||
702 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
703 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
704 p_sys->b_access_control = false;
710 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
713 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
715 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
716 if( psz_string && *psz_string && !p_sys->b_file_out )
718 char *psz = strchr( psz_string, ':' );
721 p_sys->b_udp_out = true;
726 i_port = atoi( psz );
728 if( i_port <= 0 ) i_port = 1234;
729 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
731 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
734 msg_Err( p_demux, "failed to open udp socket, send disabled" );
735 p_sys->b_udp_out = false;
739 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
740 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
741 if( p_sys->i_ts_read <= 0 )
743 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
745 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
750 /* We handle description of an extra PMT */
751 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
752 p_sys->b_user_pmt = false;
753 if( psz_string && *psz_string )
754 UserPmt( p_demux, psz_string );
757 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
758 if( psz_string && *psz_string )
763 p_sys->csa = csa_New();
765 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
766 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
767 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
769 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
771 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
774 else if ( i_res == VLC_SUCCESS )
776 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
780 csa_Delete( p_sys->csa );
786 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
787 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
789 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
790 if( i_pkt < 4 || i_pkt > 188 )
792 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
793 msg_Warn( p_demux, "using default packet size of 188 bytes" );
794 p_sys->i_csa_pkt_size = 188;
797 p_sys->i_csa_pkt_size = i_pkt;
798 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
804 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
805 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
810 /*****************************************************************************
812 *****************************************************************************/
813 static void Close( vlc_object_t *p_this )
815 demux_t *p_demux = (demux_t*)p_this;
816 demux_sys_t *p_sys = p_demux->p_sys;
818 msg_Dbg( p_demux, "pid list:" );
819 for( int i = 0; i < 8192; i++ )
821 ts_pid_t *pid = &p_sys->pid[i];
823 if( pid->b_valid && pid->psi )
828 dvbpsi_DetachPAT( pid->psi->handle );
835 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
837 /* SDT or EIT or TDT */
838 dvbpsi_DetachDemux( pid->psi->handle );
843 PIDClean( p_demux->out, pid );
848 else if( pid->b_valid && pid->es )
850 PIDClean( p_demux->out, pid );
855 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
858 if( p_sys->b_access_control && pid->i_pid > 0 )
861 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
862 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
867 vlc_mutex_lock( &p_sys->csa_lock );
870 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
871 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
872 csa_Delete( p_sys->csa );
874 vlc_mutex_unlock( &p_sys->csa_lock );
876 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
878 if( p_sys->p_programs_list )
881 val.p_list = p_sys->p_programs_list;
882 var_FreeList( &val, NULL );
885 /* If in dump mode, then close the file */
886 if( p_sys->b_file_out )
888 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
889 p_sys->psz_file, p_sys->i_write / 1024 );
891 if( p_sys->p_file != stdout )
893 fclose( p_sys->p_file );
896 /* When streaming, close the port */
899 net_Close( p_sys->fd );
902 free( p_sys->buffer );
903 free( p_sys->psz_file );
905 vlc_mutex_destroy( &p_sys->csa_lock );
909 /*****************************************************************************
910 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
911 *****************************************************************************/
912 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
913 vlc_value_t oldval, vlc_value_t newval,
916 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
917 demux_t *p_demux = (demux_t*)p_this;
918 demux_sys_t *p_sys = p_demux->p_sys;
919 int i_tmp = (intptr_t)p_data;
921 vlc_mutex_lock( &p_sys->csa_lock );
923 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
925 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
927 vlc_mutex_unlock( &p_sys->csa_lock );
931 /*****************************************************************************
933 *****************************************************************************/
934 static int DemuxFile( demux_t *p_demux )
936 demux_sys_t *p_sys = p_demux->p_sys;
937 const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
938 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
939 const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
941 if( i_data <= 0 && i_data < p_sys->i_packet_size )
943 msg_Dbg( p_demux, "error reading malformed packets" );
947 /* Test continuity counter */
948 for( int i_pos = 0; i_pos < i_data; )
950 if( p_sys->buffer[i_pos] != 0x47 )
952 msg_Warn( p_demux, "lost sync" );
953 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
956 if( p_sys->buffer[i_pos] == 0x47 )
959 if( vlc_object_alive (p_demux) )
960 msg_Warn( p_demux, "sync found" );
963 /* continuous when (one of this):
965 * diff == 0 and payload == 0
966 * diff == 0 and duplicate packet (playload != 0) <- should we
969 const int i_cc = p_buffer[i_pos+3]&0x0f;
970 const bool b_payload = p_buffer[i_pos+3]&0x10;
971 const bool b_adaptation = p_buffer[i_pos+3]&0x20;
974 ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
976 /* Detect discontinuity indicator in adaptation field */
977 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
979 if( p_buffer[i_pos+5]&0x80 )
980 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
981 if( p_buffer[i_pos+5]&0x40 )
982 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
985 const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
986 if( b_payload && i_diff == 1 )
988 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
992 if( p_pid->i_cc == 0xff )
994 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
995 p_pid->i_pid, i_cc );
998 else if( i_diff != 0 )
1000 /* FIXME what to do when discontinuity_indicator is set ? */
1001 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1002 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1005 /* Mark transport error in the TS packet. */
1006 p_buffer[i_pos+1] |= 0x80;
1010 /* Test if user wants to decrypt it first */
1013 vlc_mutex_lock( &p_sys->csa_lock );
1014 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1015 vlc_mutex_unlock( &p_sys->csa_lock );
1018 i_pos += p_sys->i_packet_size;
1022 const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1025 msg_Err( p_demux, "failed to write data" );
1029 p_sys->i_write += i_write;
1033 /*****************************************************************************
1035 *****************************************************************************/
1036 static int Demux( demux_t *p_demux )
1038 demux_sys_t *p_sys = p_demux->p_sys;
1040 /* We read at most 100 TS packet or until a frame is completed */
1041 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1043 bool b_frame = false;
1046 /* Get a new TS packet */
1047 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1049 msg_Dbg( p_demux, "eof ?" );
1053 /* Check sync byte and re-sync if needed */
1054 if( p_pkt->p_buffer[0] != 0x47 )
1056 msg_Warn( p_demux, "lost synchro" );
1057 block_Release( p_pkt );
1059 while( vlc_object_alive (p_demux) )
1061 const uint8_t *p_peek;
1062 int i_peek, i_skip = 0;
1064 i_peek = stream_Peek( p_demux->s, &p_peek,
1065 p_sys->i_packet_size * 10 );
1066 if( i_peek < p_sys->i_packet_size + 1 )
1068 msg_Dbg( p_demux, "eof ?" );
1072 while( i_skip < i_peek - p_sys->i_packet_size )
1074 if( p_peek[i_skip] == 0x47 &&
1075 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1082 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1083 stream_Read( p_demux->s, NULL, i_skip );
1085 if( i_skip < i_peek - p_sys->i_packet_size )
1091 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1093 msg_Dbg( p_demux, "eof ?" );
1098 if( p_sys->b_start_record )
1100 /* Enable recording once synchronized */
1101 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1102 p_sys->b_start_record = false;
1105 if( p_sys->b_udp_out )
1107 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1108 p_pkt->p_buffer, p_sys->i_packet_size );
1111 /* Parse the TS packet */
1112 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1114 if( p_pid->b_valid )
1118 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 ) ) )
1120 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1124 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1126 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1130 block_Release( p_pkt );
1132 else if( !p_sys->b_udp_out )
1134 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1138 PCRHandle( p_demux, p_pid, p_pkt );
1139 block_Release( p_pkt );
1144 if( !p_pid->b_seen )
1146 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1148 /* We have to handle PCR if present */
1149 PCRHandle( p_demux, p_pid, p_pkt );
1150 block_Release( p_pkt );
1152 p_pid->b_seen = true;
1158 if( p_sys->b_udp_out )
1160 /* Send the complete block */
1161 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1162 p_sys->i_ts_read * p_sys->i_packet_size );
1168 /*****************************************************************************
1170 *****************************************************************************/
1171 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1173 demux_sys_t *p_sys = p_demux->p_sys;
1179 if( p_sys->i_dvb_length > 0 )
1182 const int64_t t = mdate() + p_sys->i_tdt_delta;
1184 const int64_t t = CLOCK_FREQ * time ( NULL );
1187 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1190 *pi_length = p_sys->i_dvb_length;
1192 *pi_time = t - p_sys->i_dvb_start;
1196 return VLC_EGENERIC;
1199 static int Control( demux_t *p_demux, int i_query, va_list args )
1201 demux_sys_t *p_sys = p_demux->p_sys;
1203 bool b_bool, *pb_bool;
1208 if( p_sys->b_file_out )
1209 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1213 case DEMUX_GET_POSITION:
1214 pf = (double*) va_arg( args, double* );
1215 i64 = stream_Size( p_demux->s );
1218 double f_current = stream_Tell( p_demux->s );
1219 *pf = f_current / (double)i64;
1223 int64_t i_time, i_length;
1224 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1225 *pf = (double)i_time/(double)i_length;
1230 case DEMUX_SET_POSITION:
1231 f = (double) va_arg( args, double );
1232 i64 = stream_Size( p_demux->s );
1234 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1235 return VLC_EGENERIC;
1240 case DEMUX_GET_TIME:
1241 pi64 = (int64_t*)va_arg( args, int64_t * );
1242 if( p_sys->i_time < 0 )
1245 return VLC_EGENERIC;
1247 *pi64 = p_sys->i_time;
1250 case DEMUX_GET_LENGTH:
1251 pi64 = (int64_t*)va_arg( args, int64_t * );
1252 if( p_sys->i_mux_rate > 0 )
1254 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1259 return VLC_EGENERIC;
1261 case DEMUX_GET_TIME:
1262 pi64 = (int64_t*)va_arg( args, int64_t * );
1263 if( DVBEventInformation( p_demux, pi64, NULL ) )
1267 case DEMUX_GET_LENGTH:
1268 pi64 = (int64_t*)va_arg( args, int64_t * );
1269 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1273 case DEMUX_SET_GROUP:
1275 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1276 ts_prg_psi_t *p_prg = NULL;
1279 i_int = (int)va_arg( args, int );
1280 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1281 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1283 if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1287 /* Search pmt to be unselected */
1288 for( int i = 0; i < p_sys->i_pmt; i++ )
1290 ts_pid_t *pmt = p_sys->pmt[i];
1292 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1294 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1296 i_pmt_pid = p_sys->pmt[i]->i_pid;
1300 if( i_pmt_pid > 0 ) break;
1305 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1306 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1309 for( int i = 2; i < 8192; i++ )
1311 ts_pid_t *pid = &p_sys->pid[i];
1313 if( !pid->b_valid || pid->psi )
1316 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1318 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1320 /* We only remove es that aren't defined by extra pmt */
1321 stream_Control( p_demux->s,
1322 STREAM_CONTROL_ACCESS,
1323 ACCESS_SET_PRIVATE_ID_STATE,
1331 /* select new program */
1332 p_sys->i_current_program = i_int;
1334 for( int i = 0; i < p_sys->i_pmt; i++ )
1336 ts_pid_t *pmt = p_sys->pmt[i];
1338 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1340 if( pmt->psi->prg[i_prg]->i_number == i_int )
1342 i_pmt_pid = p_sys->pmt[i]->i_pid;
1343 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1352 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1353 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1355 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1356 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1359 for( int i = 2; i < 8192; i++ )
1361 ts_pid_t *pid = &p_sys->pid[i];
1363 if( !pid->b_valid || pid->psi )
1366 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1368 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1370 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1372 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1374 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1376 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1379 stream_Control( p_demux->s,
1380 STREAM_CONTROL_ACCESS,
1381 ACCESS_SET_PRIVATE_ID_STATE,
1391 p_sys->i_current_program = -1;
1392 p_sys->p_programs_list = p_list;
1397 case DEMUX_CAN_RECORD:
1398 pb_bool = (bool*)va_arg( args, bool * );
1402 case DEMUX_SET_RECORD_STATE:
1403 b_bool = (bool)va_arg( args, int );
1406 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1407 p_sys->b_start_record = b_bool;
1411 case DEMUX_SET_TIME:
1413 return VLC_EGENERIC;
1417 /*****************************************************************************
1419 *****************************************************************************/
1420 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1422 demux_sys_t *p_sys = p_demux->p_sys;
1423 char *psz_dup = strdup( psz_fmt );
1424 char *psz = psz_dup;
1432 i_pid = strtol( psz, &psz, 0 );
1433 if( i_pid < 2 || i_pid >= 8192 )
1436 /* Parse optional program number */
1439 i_number = strtol( &psz[1], &psz, 0 );
1442 ts_pid_t *pmt = &p_sys->pid[i_pid];
1445 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1446 PIDInit( pmt, true, NULL );
1449 prg = malloc( sizeof( ts_prg_psi_t ) );
1453 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1454 prg->i_pid_pcr = -1;
1455 prg->i_pid_pmt = -1;
1456 prg->i_version = -1;
1457 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1458 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1459 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1461 psz = strchr( psz, '=' );
1464 while( psz && *psz )
1466 char *psz_next = strchr( psz, ',' );
1472 i_pid = strtol( psz, &psz, 0 );
1473 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1476 char *psz_opt = &psz[1];
1477 if( !strcmp( psz_opt, "pcr" ) )
1479 prg->i_pid_pcr = i_pid;
1481 else if( !p_sys->pid[i_pid].b_valid )
1483 ts_pid_t *pid = &p_sys->pid[i_pid];
1485 char *psz_arg = strchr( psz_opt, '=' );
1489 PIDInit( pid, false, pmt->psi);
1490 if( prg->i_pid_pcr <= 0 )
1491 prg->i_pid_pcr = i_pid;
1493 if( psz_arg && strlen( psz_arg ) == 4 )
1495 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1496 psz_arg[2], psz_arg[3] );
1497 int i_cat = UNKNOWN_ES;
1498 es_format_t *fmt = &pid->es->fmt;
1500 if( !strcmp( psz_opt, "video" ) )
1502 else if( !strcmp( psz_opt, "audio" ) )
1504 else if( !strcmp( psz_opt, "spu" ) )
1507 es_format_Init( fmt, i_cat, i_codec );
1508 fmt->b_packetized = false;
1512 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1513 PIDFillFormat( pid, i_stream_type );
1515 pid->es->fmt.i_group = i_number;
1516 if( p_sys->b_es_id_pid )
1517 pid->es->fmt.i_id = i_pid;
1519 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1521 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1522 (char*)&pid->es->fmt.i_codec );
1523 pid->es->id = es_out_Add( p_demux->out,
1532 p_sys->b_user_pmt = true;
1533 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1539 return VLC_EGENERIC;
1542 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1544 bool b_old_valid = pid->b_valid;
1546 pid->b_valid = true;
1548 pid->b_scrambled = false;
1549 pid->p_owner = p_owner;
1550 pid->i_owner_number = 0;
1552 TAB_INIT( pid->i_extra_es, pid->extra_es );
1560 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1563 pid->psi->handle = NULL;
1564 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1569 pid->psi->i_pat_version = -1;
1570 pid->psi->i_sdt_version = -1;
1573 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1577 prg->i_version = -1;
1579 prg->i_pid_pcr = -1;
1580 prg->i_pid_pmt = -1;
1584 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1591 pid->es = malloc( sizeof( ts_es_t ) );
1594 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1596 pid->es->p_pes = NULL;
1597 pid->es->i_pes_size= 0;
1598 pid->es->i_pes_gathered= 0;
1599 pid->es->pp_last = &pid->es->p_pes;
1600 pid->es->p_mpeg4desc = NULL;
1601 pid->es->b_gather = false;
1606 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1610 if( pid->psi->handle )
1611 dvbpsi_DetachPMT( pid->psi->handle );
1612 for( int i = 0; i < pid->psi->i_prg; i++ )
1614 if( pid->psi->prg[i]->iod )
1615 IODFree( pid->psi->prg[i]->iod );
1616 if( pid->psi->prg[i]->handle )
1617 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1618 free( pid->psi->prg[i] );
1620 free( pid->psi->prg );
1626 es_out_Del( out, pid->es->id );
1628 if( pid->es->p_pes )
1629 block_ChainRelease( pid->es->p_pes );
1631 es_format_Clean( &pid->es->fmt );
1635 for( int i = 0; i < pid->i_extra_es; i++ )
1637 if( pid->extra_es[i]->id )
1638 es_out_Del( out, pid->extra_es[i]->id );
1640 if( pid->extra_es[i]->p_pes )
1641 block_ChainRelease( pid->extra_es[i]->p_pes );
1643 es_format_Clean( &pid->extra_es[i]->fmt );
1645 free( pid->extra_es[i] );
1647 if( pid->i_extra_es )
1648 free( pid->extra_es );
1651 pid->b_valid = false;
1654 /****************************************************************************
1656 ****************************************************************************/
1657 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1659 block_t *p_pes = pid->es->p_pes;
1661 unsigned i_pes_size = 0;
1662 unsigned i_skip = 0;
1665 mtime_t i_length = 0;
1667 /* remove the pes from pid */
1668 pid->es->p_pes = NULL;
1669 pid->es->i_pes_size= 0;
1670 pid->es->i_pes_gathered= 0;
1671 pid->es->pp_last = &pid->es->p_pes;
1673 /* FIXME find real max size */
1674 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1676 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1678 if( !p_demux->p_sys->b_silent )
1679 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1680 header[0], header[1],header[2],header[3], pid->i_pid );
1681 block_ChainRelease( p_pes );
1685 /* TODO check size */
1688 case 0xBC: /* Program stream map */
1689 case 0xBE: /* Padding */
1690 case 0xBF: /* Private stream 2 */
1691 case 0xF0: /* ECM */
1692 case 0xF1: /* EMM */
1693 case 0xFF: /* Program stream directory */
1694 case 0xF2: /* DSMCC stream */
1695 case 0xF8: /* ITU-T H.222.1 type E stream */
1699 if( ( header[6]&0xC0 ) == 0x80 )
1702 i_skip = header[8] + 9;
1704 if( header[7]&0x80 ) /* has pts */
1706 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1707 (mtime_t)(header[10] << 22)|
1708 ((mtime_t)(header[11]&0xfe) << 14)|
1709 (mtime_t)(header[12] << 7)|
1710 (mtime_t)(header[13] >> 1);
1712 if( header[7]&0x40 ) /* has dts */
1714 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1715 (mtime_t)(header[15] << 22)|
1716 ((mtime_t)(header[16]&0xfe) << 14)|
1717 (mtime_t)(header[17] << 7)|
1718 (mtime_t)(header[18] >> 1);
1725 while( i_skip < 23 && header[i_skip] == 0xff )
1731 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1732 block_ChainRelease( p_pes );
1735 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1740 if( header[i_skip]&0x20 )
1742 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1743 (mtime_t)(header[i_skip+1] << 22)|
1744 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1745 (mtime_t)(header[i_skip+3] << 7)|
1746 (mtime_t)(header[i_skip+4] >> 1);
1748 if( header[i_skip]&0x10 ) /* has dts */
1750 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1751 (mtime_t)(header[i_skip+6] << 22)|
1752 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1753 (mtime_t)(header[i_skip+8] << 7)|
1754 (mtime_t)(header[i_skip+9] >> 1);
1770 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1771 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1775 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1776 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1777 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1781 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1782 pid->es->p_mpeg4desc )
1784 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1786 if( dcd->i_decoder_specific_info_len > 2 &&
1787 dcd->p_decoder_specific_info[0] == 0x10 &&
1788 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1790 /* display length */
1791 if( p_pes->i_buffer + 2 <= i_skip )
1792 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1796 if( p_pes->i_buffer + 2 <= i_skip )
1797 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1801 #ifdef ZVBI_COMPILED
1802 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1803 i_skip = 0; /*hack for zvbi support */
1806 while( p_pes && i_skip > 0 )
1808 if( p_pes->i_buffer <= i_skip )
1810 block_t *p_next = p_pes->p_next;
1812 i_skip -= p_pes->i_buffer;
1813 block_Release( p_pes );
1818 p_pes->i_buffer -= i_skip;
1819 p_pes->p_buffer += i_skip;
1824 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1825 if( i_pts >= 0 && i_dts < 0 )
1834 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1837 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1839 p_pes->i_length = i_length * 100 / 9;
1841 p_block = block_ChainGather( p_pes );
1842 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1844 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1846 p_block->i_buffer = i_pes_size;
1849 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1850 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1853 for( i = 0; i < pid->i_extra_es; i++ )
1855 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1856 block_Duplicate( p_block ) );
1859 es_out_Send( p_demux->out, pid->es->id, p_block );
1863 msg_Warn( p_demux, "empty pes" );
1867 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1869 demux_sys_t *p_sys = p_demux->p_sys;
1870 const uint8_t *p = p_bk->p_buffer;
1872 if( ( p[3]&0x20 ) && /* adaptation */
1876 /* PCR is 33 bits */
1877 const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1878 ( (mtime_t)p[7] << 17 ) |
1879 ( (mtime_t)p[8] << 9 ) |
1880 ( (mtime_t)p[9] << 1 ) |
1881 ( (mtime_t)p[10] >> 7 );
1883 /* Search program and set the PCR */
1884 for( int i = 0; i < p_sys->i_pmt; i++ )
1886 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1888 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1890 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1891 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1892 (int64_t)(VLC_TS_0 + i_pcr * 100 / 9) );
1899 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1901 const uint8_t *p = p_bk->p_buffer;
1902 const bool b_unit_start = p[1]&0x40;
1903 const bool b_scrambled = p[3]&0x80;
1904 const bool b_adaptation = p[3]&0x20;
1905 const bool b_payload = p[3]&0x10;
1906 const int i_cc = p[3]&0x0f; /* continuity counter */
1907 bool b_discontinuity = false; /* discontinuity */
1909 /* transport_scrambling_control is ignored */
1914 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1915 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1919 /* For now, ignore additional error correction
1920 * TODO: handle Reed-Solomon 204,188 error correction */
1921 p_bk->i_buffer = TS_PACKET_SIZE_188;
1925 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1927 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1928 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1931 if( p_demux->p_sys->csa )
1933 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1934 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1935 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1940 /* We don't have any adaptation_field, so payload starts
1941 * immediately after the 4 byte TS header */
1946 /* p[4] is adaptation_field_length minus one */
1950 /* discontinuity indicator found in stream */
1951 b_discontinuity = (p[5]&0x80) ? true : false;
1952 if( b_discontinuity && pid->es->p_pes )
1954 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1956 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1960 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1965 /* Test continuity counter */
1966 /* continuous when (one of this):
1968 * diff == 0 and payload == 0
1969 * diff == 0 and duplicate packet (playload != 0) <- should we
1970 * test the content ?
1972 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1973 if( b_payload && i_diff == 1 )
1975 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1979 if( pid->i_cc == 0xff )
1981 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1985 else if( i_diff != 0 && !b_discontinuity )
1987 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1988 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1991 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1993 /* Small video artifacts are usually better than
1994 * dropping full frames */
1995 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
2000 PCRHandle( p_demux, pid, p_bk );
2002 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2004 block_Release( p_bk );
2009 if( !pid->b_scrambled != !b_scrambled )
2011 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2012 pid->i_pid, pid->b_scrambled, b_scrambled );
2014 pid->b_scrambled = b_scrambled;
2016 for( int i = 0; i < pid->i_extra_es; i++ )
2018 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2019 pid->extra_es[i]->id, b_scrambled );
2021 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2022 pid->es->id, b_scrambled );
2025 /* We have to gather it */
2026 p_bk->p_buffer += i_skip;
2027 p_bk->i_buffer -= i_skip;
2031 if( pid->es->p_pes )
2033 ParsePES( p_demux, pid );
2037 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2038 if( p_bk->i_buffer > 6 )
2040 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2041 if( pid->es->i_pes_size > 0 )
2043 pid->es->i_pes_size += 6;
2046 pid->es->i_pes_gathered += p_bk->i_buffer;
2047 if( pid->es->i_pes_size > 0 &&
2048 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2050 ParsePES( p_demux, pid );
2056 if( pid->es->p_pes == NULL )
2058 /* msg_Dbg( p_demux, "broken packet" ); */
2059 block_Release( p_bk );
2063 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2064 pid->es->i_pes_gathered += p_bk->i_buffer;
2065 if( pid->es->i_pes_size > 0 &&
2066 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2068 ParsePES( p_demux, pid );
2077 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2079 es_format_t *fmt = &pid->es->fmt;
2081 switch( i_stream_type )
2083 case 0x01: /* MPEG-1 video */
2084 case 0x02: /* MPEG-2 video */
2085 case 0x80: /* MPEG-2 MOTO video */
2086 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2088 case 0x03: /* MPEG-1 audio */
2089 case 0x04: /* MPEG-2 audio */
2090 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2092 case 0x11: /* MPEG4 (audio) LATM */
2093 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2094 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2096 case 0x10: /* MPEG4 (video) */
2097 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2098 pid->es->b_gather = true;
2100 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2101 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2104 case 0x81: /* A52 (audio) */
2105 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2107 case 0x82: /* DVD_SPU (sub) */
2108 es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2110 case 0x83: /* LPCM (audio) */
2111 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2113 case 0x84: /* SDDS (audio) */
2114 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2116 case 0x85: /* DTS (audio) */
2117 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2119 case 0x87: /* E-AC3 */
2120 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2123 case 0x91: /* A52 vls (audio) */
2124 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2126 case 0x92: /* DVD_SPU vls (sub) */
2127 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2130 case 0x94: /* SDDS (audio) */
2131 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2134 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2135 es_format_Init( fmt, UNKNOWN_ES, 0 );
2136 pid->es->b_gather = true;
2139 case 0x06: /* PES_PRIVATE (fixed later) */
2140 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2141 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2143 es_format_Init( fmt, UNKNOWN_ES, 0 );
2147 /* PES packets usually contain truncated frames */
2148 fmt->b_packetized = false;
2150 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2153 /*****************************************************************************
2154 * MP4 specific functions (IOD parser)
2155 *****************************************************************************/
2156 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2159 unsigned int i_len = 0;
2165 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2167 } while( i_b&0x80 );
2172 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2176 const int i_b = **pp_data;
2184 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2186 const int i1 = IODGetByte( pi_data, pp_data );
2187 const int i2 = IODGetByte( pi_data, pp_data );
2188 return( ( i1 << 8 ) | i2 );
2191 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2193 const int i1 = IODGetByte( pi_data, pp_data );
2194 const int i2 = IODGetByte( pi_data, pp_data );
2195 const int i3 = IODGetByte( pi_data, pp_data );
2197 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2200 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2202 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2203 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2204 return( ( i1 << 16 ) | i2 );
2207 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2212 i_url_len = IODGetByte( pi_data, pp_data );
2213 url = malloc( i_url_len + 1 );
2214 if( !url ) return NULL;
2215 for( i = 0; i < i_url_len; i++ )
2217 url[i] = IODGetByte( pi_data, pp_data );
2219 url[i_url_len] = '\0';
2223 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2225 iod_descriptor_t *p_iod;
2228 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2232 p_iod = malloc( sizeof( iod_descriptor_t ) );
2233 if( !p_iod ) return NULL;
2234 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2237 fprintf( stderr, "\n************ IOD ************" );
2239 for( i = 0; i < 255; i++ )
2241 p_iod->es_descr[i].b_ok = 0;
2250 byte1 = IODGetByte( &i_data, &p_data );
2251 byte2 = IODGetByte( &i_data, &p_data );
2252 byte3 = IODGetByte( &i_data, &p_data );
2253 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2255 p_iod->i_iod_label_scope = 0x11;
2256 p_iod->i_iod_label = byte1;
2259 else //correct implementation of the IOD_descriptor
2261 p_iod->i_iod_label_scope = byte1;
2262 p_iod->i_iod_label = byte2;
2266 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2267 fprintf( stderr, "\n* ===========" );
2268 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2270 if( i_iod_tag != 0x02 )
2273 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2278 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2280 fprintf( stderr, "\n* length:%d", i_iod_length );
2282 if( i_iod_length > i_data )
2284 i_iod_length = i_data;
2287 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2288 i_flags = IODGetByte( &i_data, &p_data );
2289 p_iod->i_od_id |= i_flags >> 6;
2290 b_url = ( i_flags >> 5 )&0x01;
2292 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2293 fprintf( stderr, "\n* url flag:%d", b_url );
2294 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2298 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2300 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2301 fprintf( stderr, "\n*****************************\n" );
2307 p_iod->psz_url = NULL;
2310 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2311 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2312 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2313 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2314 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2316 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2317 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2318 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2319 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2320 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2323 while( i_data > 0 && i_es_index < 255)
2325 int i_tag, i_length;
2327 uint8_t *p_data_sav;
2329 i_tag = IODGetByte( &i_data, &p_data );
2330 i_length = IODDescriptorLength( &i_data, &p_data );
2332 i_data_sav = i_data;
2333 p_data_sav = p_data;
2341 #define es_descr p_iod->es_descr[i_es_index]
2342 int i_decoderConfigDescr_length;
2344 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2348 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2349 i_flags = IODGetByte( &i_data, &p_data );
2350 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2351 b_url = ( i_flags >> 6 )&0x01;
2352 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2353 es_descr.i_streamPriority = i_flags & 0x1f;
2355 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2356 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2357 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2359 if( es_descr.b_streamDependenceFlag )
2361 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2363 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2369 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2371 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2376 es_descr.psz_url = NULL;
2379 if( es_descr.b_OCRStreamFlag )
2381 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2383 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2387 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2390 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2395 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2397 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2399 #define dec_descr es_descr.dec_descr
2400 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2401 i_flags = IODGetByte( &i_data, &p_data );
2402 dec_descr.i_streamType = i_flags >> 2;
2403 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2404 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2405 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2406 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2408 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2409 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2410 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2411 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2412 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2413 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2415 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2418 dec_descr.i_decoder_specific_info_len =
2419 IODDescriptorLength( &i_data, &p_data );
2420 if( dec_descr.i_decoder_specific_info_len > 0 )
2422 dec_descr.p_decoder_specific_info =
2423 malloc( dec_descr.i_decoder_specific_info_len );
2425 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2427 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2432 dec_descr.i_decoder_specific_info_len = 0;
2433 dec_descr.p_decoder_specific_info = NULL;
2437 #define sl_descr es_descr.sl_descr
2439 int i_SLConfigDescr_length;
2442 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2445 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2450 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2452 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2454 i_predefined = IODGetByte( &i_data, &p_data );
2456 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2458 switch( i_predefined )
2462 sl_descr.b_useAccessUnitStartFlag = 0;
2463 sl_descr.b_useAccessUnitEndFlag = 0;
2464 sl_descr.b_useRandomAccessPointFlag = 0;
2465 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2466 sl_descr.b_usePaddingFlag = 0;
2467 sl_descr.b_useTimeStampsFlags = 0;
2468 sl_descr.b_useIdleFlag = 0;
2469 sl_descr.b_durationFlag = 0; // FIXME FIXME
2470 sl_descr.i_timeStampResolution = 1000;
2471 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2472 sl_descr.i_timeStampLength = 32;
2473 sl_descr.i_OCRLength = 0; // FIXME FIXME
2474 sl_descr.i_AU_Length = 0;
2475 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2476 sl_descr.i_degradationPriorityLength= 0;
2477 sl_descr.i_AU_seqNumLength = 0;
2478 sl_descr.i_packetSeqNumLength = 0;
2479 if( sl_descr.b_durationFlag )
2481 sl_descr.i_timeScale = 0; // FIXME FIXME
2482 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2483 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2485 if( !sl_descr.b_useTimeStampsFlags )
2487 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2488 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2494 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2505 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2510 p_data = p_data_sav + i_length;
2511 i_data = i_data_sav - i_length;
2515 fprintf( stderr, "\n*****************************\n" );
2520 static void IODFree( iod_descriptor_t *p_iod )
2524 if( p_iod->psz_url )
2526 free( p_iod->psz_url );
2527 p_iod->psz_url = NULL;
2532 for( i = 0; i < 255; i++ )
2534 #define es_descr p_iod->es_descr[i]
2537 if( es_descr.psz_url )
2539 free( es_descr.psz_url );
2540 es_descr.psz_url = NULL;
2544 free( es_descr.dec_descr.p_decoder_specific_info );
2545 es_descr.dec_descr.p_decoder_specific_info = NULL;
2546 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2555 /****************************************************************************
2556 ****************************************************************************
2557 ** libdvbpsi callbacks
2558 ****************************************************************************
2559 ****************************************************************************/
2560 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2562 demux_sys_t *p_sys = p_demux->p_sys;
2564 if( !p_sys->b_access_control )
2566 if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2567 p_sys->i_current_program == 0 )
2569 if( p_sys->i_current_program == i_pgrm )
2572 if( p_sys->p_programs_list != NULL )
2574 for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2576 if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2583 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2585 demux_sys_t *p_sys = p_demux->p_sys;
2587 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2590 msg_Warn( p_demux, "Switching to non DVB mode" );
2592 /* This doesn't look like a DVB stream so don't try
2593 * parsing the SDT/EDT/TDT */
2595 for( int i = 0x11; i <= 0x14; i++ )
2597 if( i == 0x13 ) continue;
2598 ts_pid_t *p_pid = &p_sys->pid[i];
2601 dvbpsi_DetachDemux( p_pid->psi->handle );
2604 p_pid->b_valid = false;
2606 if( p_sys->b_access_control )
2607 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2608 ACCESS_SET_PRIVATE_ID_STATE, i, false );
2611 p_sys->b_dvb_meta = false;
2615 #ifdef TS_USE_DVB_SI
2616 /* FIXME same than dvbsi_to_utf8 from dvb access */
2617 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2621 const char *psz_encoding;
2622 char *psz_outstring;
2623 char psz_encbuf[sizeof( "ISO_8859-123" )];
2624 size_t i_in, i_out, offset = 1;
2625 vlc_iconv_t iconv_handle;
2627 if( i_length < 1 ) return NULL;
2628 if( psz_instring[0] >= 0x20 )
2630 /* According to ETSI EN 300 468 Annex A, this should be ISO6937,
2631 * but some broadcasters use different charset... */
2633 psz_encoding = "ISO_8859-1";
2635 psz_encoding = "ISO_6937";
2639 else switch( psz_instring[0] )
2642 psz_encoding = "ISO_8859-5";
2645 psz_encoding = "ISO_8859-6";
2648 psz_encoding = "ISO_8859-7";
2651 psz_encoding = "ISO_8859-8";
2654 psz_encoding = "ISO_8859-9";
2657 psz_encoding = "ISO_8859-10";
2660 psz_encoding = "ISO_8859-11";
2663 psz_encoding = "ISO_8859-12";
2666 psz_encoding = "ISO_8859-13";
2669 psz_encoding = "ISO_8859-14";
2672 psz_encoding = "ISO_8859-15";
2675 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2676 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2677 || psz_instring[2] == 0 )
2679 psz_encoding = "UTF-8";
2684 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2685 psz_encoding = psz_encbuf;
2690 #warning Is there a BOM or do we use a fixed endianess?
2691 psz_encoding = "UTF-16";
2694 psz_encoding = "KSC5601-1987";
2697 psz_encoding = "GB2312"; /* GB-2312-1980 */
2700 psz_encoding = "BIG-5";
2703 psz_encoding = "UTF-8";
2707 psz_encoding = "UTF-8";
2711 i_in = i_length - offset;
2712 i_out = i_in * 6 + 1;
2714 psz_outstring = malloc( i_out );
2715 if( !psz_outstring )
2720 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2721 if( iconv_handle == (vlc_iconv_t)(-1) )
2723 /* Invalid character set (e.g. ISO_8859-12) */
2724 memcpy( psz_outstring, &psz_instring[offset], i_in );
2725 psz_outstring[i_in] = '\0';
2726 EnsureUTF8( psz_outstring );
2730 const char *psz_in = (const char *)&psz_instring[offset];
2731 char *psz_out = psz_outstring;
2733 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2734 &psz_out, &i_out ) == (size_t)(-1) )
2736 /* skip naughty byte. This may fail terribly for multibyte stuff,
2737 * but what can we do anyway? */
2740 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2742 vlc_iconv_close( iconv_handle );
2746 /* Convert EIT-coded CR/LFs */
2747 unsigned char *pbuf = (unsigned char *)psz_outstring;
2748 for( ; pbuf < (unsigned char *)psz_out ; pbuf++)
2750 if( pbuf[0] == 0xc2 && pbuf[1] == 0x8a )
2759 return psz_outstring;
2762 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2764 demux_sys_t *p_sys = p_demux->p_sys;
2765 ts_pid_t *sdt = &p_sys->pid[0x11];
2766 dvbpsi_sdt_service_t *p_srv;
2768 msg_Dbg( p_demux, "SDTCallBack called" );
2770 if( sdt->psi->i_sdt_version != -1 &&
2771 ( !p_sdt->b_current_next ||
2772 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2774 dvbpsi_DeleteSDT( p_sdt );
2778 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2780 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2781 p_sdt->i_network_id );
2783 p_sys->b_broken_charset = false;
2785 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2788 dvbpsi_descriptor_t *p_dr;
2790 const char *psz_type = NULL;
2791 const char *psz_status = NULL;
2793 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2794 "running=%d free_ca=%d",
2795 p_srv->i_service_id, p_srv->b_eit_schedule,
2796 p_srv->b_eit_present, p_srv->i_running_status,
2799 if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2802 p_meta = vlc_meta_New();
2803 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2805 if( p_dr->i_tag == 0x48 )
2807 static const char *ppsz_type[17] = {
2809 "Digital television service",
2810 "Digital radio sound service",
2812 "NVOD reference service",
2813 "NVOD time-shifted service",
2816 "SECAM coded signal",
2819 "NTSC coded signal",
2820 "Data broadcast service",
2821 "Reserved for Common Interface Usage",
2822 "RCS Map (see EN 301 790 [35])",
2823 "RCS FLS (see EN 301 790 [35])",
2826 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2830 /* Workarounds for broadcasters with broken EPG */
2832 if( p_sdt->i_network_id == 133 )
2833 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2835 /* List of providers using ISO8859-1 */
2836 static const char ppsz_broken_providers[][8] = {
2837 "CSAT", /* CanalSat FR */
2838 "GR1", /* France televisions */
2840 "MR5", /* France 2/M6 HD */
2843 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2845 const size_t i_length = strlen(ppsz_broken_providers[i]);
2846 if( pD->i_service_provider_name_length == i_length &&
2847 !strncmp( pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2848 p_sys->b_broken_charset = true;
2851 /* FIXME: Digital+ ES also uses ISO8859-1 */
2853 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2854 pD->i_service_provider_name_length,
2855 p_sys->b_broken_charset );
2856 str2 = EITConvertToUTF8(pD->i_service_name,
2857 pD->i_service_name_length,
2858 p_sys->b_broken_charset );
2860 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2861 pD->i_service_type, str1, str2 );
2863 vlc_meta_SetTitle( p_meta, str2 );
2864 vlc_meta_SetPublisher( p_meta, str1 );
2865 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2866 psz_type = ppsz_type[pD->i_service_type];
2872 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2874 static const char *ppsz_status[5] = {
2877 "Starts in a few seconds",
2881 psz_status = ppsz_status[p_srv->i_running_status];
2885 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2887 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2889 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2890 p_srv->i_service_id, p_meta );
2891 vlc_meta_Delete( p_meta );
2894 sdt->psi->i_sdt_version = p_sdt->i_version;
2895 dvbpsi_DeleteSDT( p_sdt );
2898 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2899 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2901 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2906 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2907 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2910 /* Count the number of days */
2911 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2912 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2913 for( i = 70; i < i_year; i++ )
2914 i_day += LEAP(1900+i);
2916 i_day += LEAP(1900+i_year);
2919 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2922 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2924 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2925 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2926 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2928 *p_y = 1900 + yp + c*1;
2929 *p_m = mp - 1 - c*12;
2930 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2932 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2933 static int64_t EITConvertStartTime( uint64_t i_date )
2935 const int i_mjd = i_date >> 24;
2936 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2937 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2938 const int i_second = CVT_FROM_BCD(i_date );
2943 /* if all 40 bits are 1, the start is unknown */
2944 if( i_date == UINT64_C(0xffffffffff) )
2947 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2948 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2950 static int EITConvertDuration( uint32_t i_duration )
2952 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2953 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2954 CVT_FROM_BCD(i_duration );
2959 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2961 demux_sys_t *p_sys = p_demux->p_sys;
2963 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
2965 dvbpsi_DeleteTOT(p_tdt);
2970 static void EITCallBack( demux_t *p_demux,
2971 dvbpsi_eit_t *p_eit, bool b_current_following )
2973 demux_sys_t *p_sys = p_demux->p_sys;
2974 dvbpsi_eit_event_t *p_evt;
2977 msg_Dbg( p_demux, "EITCallBack called" );
2978 if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2980 dvbpsi_DeleteEIT( p_eit );
2984 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2985 "ts_id=%d network_id=%d segment_last_section_number=%d "
2987 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2988 p_eit->i_ts_id, p_eit->i_network_id,
2989 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2991 p_epg = vlc_epg_New( NULL );
2992 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2994 dvbpsi_descriptor_t *p_dr;
2995 char *psz_name = NULL;
2996 char *psz_text = NULL;
2997 char *psz_extra = strdup("");
3001 i_start = EITConvertStartTime( p_evt->i_start_time );
3002 i_duration = EITConvertDuration( p_evt->i_duration );
3004 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3005 "running=%d free_ca=%d",
3006 p_evt->i_event_id, (int)i_start, (int)i_duration,
3007 p_evt->i_running_status, p_evt->b_free_ca );
3009 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3011 if( p_dr->i_tag == 0x4d )
3013 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3017 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
3018 p_sys->b_broken_charset );
3019 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3020 p_sys->b_broken_charset );
3021 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3022 pE->i_iso_639_code, psz_name, psz_text );
3025 else if( p_dr->i_tag == 0x4e )
3027 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3030 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3032 pE->i_descriptor_number, pE->i_last_descriptor_number );
3034 if( pE->i_text_length > 0 )
3036 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3037 p_sys->b_broken_charset );
3040 msg_Dbg( p_demux, " - text='%s'", psz_text );
3042 psz_extra = xrealloc( psz_extra,
3043 strlen(psz_extra) + strlen(psz_text) + 1 );
3044 strcat( psz_extra, psz_text );
3049 for( int i = 0; i < pE->i_entry_count; i++ )
3051 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3052 pE->i_item_description_length[i],
3053 p_sys->b_broken_charset );
3054 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
3055 p_sys->b_broken_charset );
3057 if( psz_dsc && psz_itm )
3059 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3061 psz_extra = xrealloc( psz_extra,
3062 strlen(psz_extra) + strlen(psz_dsc) +
3063 strlen(psz_itm) + 3 + 1 );
3064 strcat( psz_extra, "(" );
3065 strcat( psz_extra, psz_dsc );
3066 strcat( psz_extra, " " );
3067 strcat( psz_extra, psz_itm );
3068 strcat( psz_extra, ")" );
3078 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3084 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3085 *psz_extra ? psz_extra : NULL );
3087 /* Update "now playing" field */
3088 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3089 vlc_epg_SetCurrent( p_epg, i_start );
3096 if( p_epg->i_event > 0 )
3098 if( b_current_following &&
3099 ( p_sys->i_current_program == -1 ||
3100 p_sys->i_current_program == p_eit->i_service_id ) )
3102 p_sys->i_dvb_length = 0;
3103 p_sys->i_dvb_start = 0;
3105 if( p_epg->p_current )
3107 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3108 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3111 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3113 vlc_epg_Delete( p_epg );
3115 dvbpsi_DeleteEIT( p_eit );
3117 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3119 EITCallBack( p_demux, p_eit, true );
3121 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3123 EITCallBack( p_demux, p_eit, false );
3126 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3127 uint8_t i_table_id, uint16_t i_extension )
3130 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3131 i_table_id, i_table_id, i_extension, i_extension );
3133 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3135 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3136 i_table_id, i_table_id, i_extension, i_extension );
3138 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3139 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3141 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3142 ( i_table_id == 0x4e || /* Current/Following */
3143 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3145 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3146 i_table_id, i_table_id, i_extension, i_extension );
3148 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3149 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3150 (dvbpsi_eit_callback)EITCallBackSchedule;
3151 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3154 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3155 i_table_id == 0x70 ) /* TDT */
3157 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3158 i_table_id, i_table_id, i_extension, i_extension );
3159 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3160 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3167 /*****************************************************************************
3168 * PMT callback and helpers
3169 *****************************************************************************/
3170 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3173 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3174 while( p_dr && ( p_dr->i_tag != i_tag ) )
3175 p_dr = p_dr->p_next;
3178 static bool PMTEsHasRegistration( demux_t *p_demux,
3179 const dvbpsi_pmt_es_t *p_es,
3180 const char *psz_tag )
3182 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3186 if( p_dr->i_length < 4 )
3188 msg_Warn( p_demux, "invalid Registration Descriptor" );
3192 assert( strlen(psz_tag) == 4 );
3193 return !memcmp( p_dr->p_data, psz_tag, 4 );
3195 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3196 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3198 es_format_t *p_fmt = &pid->es->fmt;
3200 /* MPEG-4 stream: search SL_DESCRIPTOR */
3201 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3203 if( p_dr && p_dr->i_length == 2 )
3205 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3207 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3209 pid->es->p_mpeg4desc = NULL;
3211 for( int i = 0; i < 255; i++ )
3213 iod_descriptor_t *iod = prg->iod;
3215 if( iod->es_descr[i].b_ok &&
3216 iod->es_descr[i].i_es_id == i_es_id )
3218 pid->es->p_mpeg4desc = &iod->es_descr[i];
3223 if( !pid->es->p_mpeg4desc )
3225 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3229 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3230 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3232 p_fmt->i_cat = VIDEO_ES;
3233 switch( dcd->i_objectTypeIndication )
3235 case 0x0B: /* mpeg4 sub */
3236 p_fmt->i_cat = SPU_ES;
3237 p_fmt->i_codec = VLC_CODEC_SUBT;
3240 case 0x20: /* mpeg4 */
3241 p_fmt->i_codec = VLC_CODEC_MP4V;
3243 case 0x21: /* h264 */
3244 p_fmt->i_codec = VLC_CODEC_H264;
3251 case 0x65: /* mpeg2 */
3252 p_fmt->i_codec = VLC_CODEC_MPGV;
3254 case 0x6a: /* mpeg1 */
3255 p_fmt->i_codec = VLC_CODEC_MPGV;
3257 case 0x6c: /* mpeg1 */
3258 p_fmt->i_codec = VLC_CODEC_JPEG;
3261 p_fmt->i_cat = UNKNOWN_ES;
3265 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3267 p_fmt->i_cat = AUDIO_ES;
3268 switch( dcd->i_objectTypeIndication )
3270 case 0x40: /* mpeg4 */
3271 p_fmt->i_codec = VLC_CODEC_MP4A;
3275 case 0x68: /* mpeg2 aac */
3276 p_fmt->i_codec = VLC_CODEC_MP4A;
3278 case 0x69: /* mpeg2 */
3279 p_fmt->i_codec = VLC_CODEC_MPGA;
3281 case 0x6b: /* mpeg1 */
3282 p_fmt->i_codec = VLC_CODEC_MPGA;
3285 p_fmt->i_cat = UNKNOWN_ES;
3291 p_fmt->i_cat = UNKNOWN_ES;
3294 if( p_fmt->i_cat != UNKNOWN_ES )
3296 p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3297 if( p_fmt->i_extra > 0 )
3299 p_fmt->p_extra = malloc( p_fmt->i_extra );
3300 if( p_fmt->p_extra )
3301 memcpy( p_fmt->p_extra,
3302 dcd->p_decoder_specific_info,
3316 } ts_teletext_page_t;
3318 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3319 const dvbpsi_pmt_es_t *p_es )
3321 es_format_t *p_fmt = &pid->es->fmt;
3323 ts_teletext_page_t p_page[2 * 64 + 20];
3324 unsigned i_page = 0;
3326 /* Gather pages informations */
3327 #if defined _DVBPSI_DR_56_H_ && \
3328 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3329 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3331 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3335 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3339 for( int i = 0; i < p_sub->i_pages_number; i++ )
3341 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3343 if( p_src->i_teletext_type >= 0x06 )
3346 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3348 ts_teletext_page_t *p_dst = &p_page[i_page++];
3350 p_dst->i_type = p_src->i_teletext_type;
3351 p_dst->i_magazine = p_src->i_teletext_magazine_number
3352 ? p_src->i_teletext_magazine_number : 8;
3353 p_dst->i_page = p_src->i_teletext_page_number;
3354 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3359 #ifdef _DVBPSI_DR_59_H_
3360 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3363 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3364 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3366 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3368 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3371 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3373 ts_teletext_page_t *p_dst = &p_page[i_page++];
3375 switch( p_src->i_subtitling_type )
3378 p_dst->i_type = 0x02;
3381 p_dst->i_type = 0x03;
3384 /* FIXME check if it is the right split */
3385 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3386 ? (p_src->i_composition_page_id >> 8) : 8;
3387 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3388 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3394 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3396 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3398 p_fmt->subs.teletext.i_magazine = -1;
3399 p_fmt->subs.teletext.i_page = 0;
3400 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3402 dvbpsi_descriptor_t *p_dr;
3403 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3405 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3407 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3409 /* Descriptor pass-through */
3410 p_fmt->p_extra = malloc( p_dr->i_length );
3411 if( p_fmt->p_extra )
3413 p_fmt->i_extra = p_dr->i_length;
3414 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3420 for( unsigned i = 0; i < i_page; i++ )
3431 p_es = malloc( sizeof(*p_es) );
3435 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3436 free( p_es->fmt.psz_language );
3437 free( p_es->fmt.psz_description );
3438 p_es->fmt.psz_language = NULL;
3439 p_es->fmt.psz_description = NULL;
3443 p_es->i_pes_size = 0;
3444 p_es->i_pes_gathered = 0;
3445 p_es->pp_last = &p_es->p_pes;
3446 p_es->p_mpeg4desc = NULL;
3447 p_es->b_gather = false;
3449 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3453 const ts_teletext_page_t *p = &p_page[i];
3454 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ? 0 : -1;
3455 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3456 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3457 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3458 p_es->fmt.subs.teletext.i_page = p->i_page;
3461 " * ttxt type=%s lan=%s page=%d%02x",
3462 p_es->fmt.psz_description,
3463 p_es->fmt.psz_language,
3464 p->i_magazine, p->i_page );
3468 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3469 const dvbpsi_pmt_es_t *p_es )
3471 es_format_t *p_fmt = &pid->es->fmt;
3473 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3475 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3477 #ifdef _DVBPSI_DR_59_H_
3478 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3479 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3481 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3482 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3483 ( i_type >= 0x20 && i_type <= 0x24 ) )
3488 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3490 p_fmt->subs.dvb.i_id = -1;
3491 p_fmt->psz_description = strdup( _("DVB subtitles") );
3493 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3495 /* Descriptor pass-through */
3496 p_fmt->p_extra = malloc( p_dr->i_length );
3497 if( p_fmt->p_extra )
3499 p_fmt->i_extra = p_dr->i_length;
3500 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3506 #ifdef _DVBPSI_DR_59_H_
3507 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3518 p_es = malloc( sizeof(*p_es) );
3522 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3523 free( p_es->fmt.psz_language );
3524 free( p_es->fmt.psz_description );
3525 p_es->fmt.psz_language = NULL;
3526 p_es->fmt.psz_description = NULL;
3530 p_es->i_pes_size = 0;
3531 p_es->i_pes_gathered = 0;
3532 p_es->pp_last = &p_es->p_pes;
3533 p_es->p_mpeg4desc = NULL;
3534 p_es->b_gather = false;
3536 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3540 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3541 p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3542 switch( p->i_subtitling_type )
3544 case 0x10: /* unspec. */
3545 case 0x11: /* 4:3 */
3546 case 0x12: /* 16:9 */
3547 case 0x13: /* 2.21:1 */
3548 case 0x14: /* HD monitor */
3549 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3551 case 0x20: /* Hearing impaired unspec. */
3552 case 0x21: /* h.i. 4:3 */
3553 case 0x22: /* h.i. 16:9 */
3554 case 0x23: /* h.i. 2.21:1 */
3555 case 0x24: /* h.i. HD monitor */
3556 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3563 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3564 ( p->i_ancillary_page_id << 16 );
3569 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3570 const dvbpsi_pmt_es_t *p_es )
3572 es_format_t *p_fmt = &pid->es->fmt;
3574 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3575 PMTEsFindDescriptor( p_es, 0x6a ) ||
3576 PMTEsFindDescriptor( p_es, 0x81 ) )
3578 p_fmt->i_cat = AUDIO_ES;
3579 p_fmt->i_codec = VLC_CODEC_A52;
3581 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3583 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3584 p_fmt->i_cat = AUDIO_ES;
3585 p_fmt->i_codec = VLC_CODEC_EAC3;
3587 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3588 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3589 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3590 PMTEsFindDescriptor( p_es, 0x73 ) )
3592 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3593 p_fmt->i_cat = AUDIO_ES;
3594 p_fmt->i_codec = VLC_CODEC_DTS;
3596 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3598 p_fmt->i_cat = AUDIO_ES;
3599 p_fmt->b_packetized = true;
3600 p_fmt->i_codec = VLC_CODEC_302M;
3604 /* Subtitle/Teletext/VBI fallbacks */
3605 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3607 #ifdef _DVBPSI_DR_59_H_
3608 dvbpsi_subtitling_dr_t *p_sub;
3609 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3611 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3613 if( p_fmt->i_cat != UNKNOWN_ES )
3616 switch( p_sub->p_subtitle[i].i_subtitling_type )
3618 case 0x01: /* EBU Teletext subtitles */
3619 case 0x02: /* Associated EBU Teletext */
3620 case 0x03: /* VBI data */
3621 PMTSetupEsTeletext( p_demux, pid, p_es );
3623 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3624 case 0x11: /* ... on 4:3 AR monitor */
3625 case 0x12: /* ... on 16:9 AR monitor */
3626 case 0x13: /* ... on 2.21:1 AR monitor */
3627 case 0x14: /* ... for display on a high definition monitor */
3628 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3629 case 0x21: /* ... on 4:3 AR monitor */
3630 case 0x22: /* ... on 16:9 AR monitor */
3631 case 0x23: /* ... on 2.21:1 AR monitor */
3632 case 0x24: /* ... for display on a high definition monitor */
3633 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3636 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3637 p_sub->p_subtitle[i].i_subtitling_type );
3643 if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3644 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3646 if( p_fmt->i_cat == UNKNOWN_ES &&
3647 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3648 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3649 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3652 PMTSetupEsTeletext( p_demux, pid, p_es );
3656 #ifdef _DVBPSI_DR_52_H_
3657 /* FIXME is it usefull ? */
3658 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3660 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3661 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3663 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3668 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3669 const dvbpsi_pmt_es_t *p_es )
3671 /* Registration Descriptor */
3672 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3674 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3678 es_format_t *p_fmt = &pid->es->fmt;
3680 /* registration descriptor for VC-1 (SMPTE rp227) */
3681 p_fmt->i_cat = VIDEO_ES;
3682 p_fmt->i_codec = VLC_CODEC_VC1;
3684 /* XXX With Simple and Main profile the SEQUENCE
3685 * header is modified: video width and height are
3686 * inserted just after the start code as 2 int16_t
3687 * The packetizer will take care of that. */
3690 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3691 const dvbpsi_pmt_es_t *p_es )
3693 /* Registration Descriptor */
3694 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3696 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3700 es_format_t *p_fmt = &pid->es->fmt;
3702 /* registration descriptor for Dirac
3703 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3704 p_fmt->i_cat = VIDEO_ES;
3705 p_fmt->i_codec = VLC_CODEC_DIRAC;
3708 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3709 const dvbpsi_pmt_es_t *p_es )
3711 /* MSCODEC sent by vlc */
3712 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3713 if( !p_dr || p_dr->i_length < 10 )
3716 "private MSCODEC (vlc) without bih private descriptor" );
3720 es_format_t *p_fmt = &pid->es->fmt;
3721 p_fmt->i_cat = VIDEO_ES;
3722 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3723 p_dr->p_data[2], p_dr->p_data[3] );
3724 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3725 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3726 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3728 if( p_fmt->i_extra > 0 )
3730 p_fmt->p_extra = malloc( p_fmt->i_extra );
3731 if( p_fmt->p_extra )
3732 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3733 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3737 /* For such stream we will gather them ourself and don't launch a
3739 * Yes it's ugly but it's the only way to have DIV3 working */
3740 p_fmt->b_packetized = true;
3743 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3744 const dvbpsi_pmt_es_t *p_es )
3746 VLC_UNUSED(p_demux);
3747 es_format_t *p_fmt = &pid->es->fmt;
3749 /* Blu-Ray mapping */
3750 switch( p_es->i_type )
3753 p_fmt->i_cat = AUDIO_ES;
3754 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3757 case 0x85: /* DTS-HD High resolution audio */
3758 case 0x86: /* DTS-HD Master audio */
3759 case 0xA2: /* Secondary DTS audio */
3760 p_fmt->i_cat = AUDIO_ES;
3761 p_fmt->i_codec = VLC_CODEC_DTS;
3764 case 0x83: /* TrueHD AC3 */
3765 p_fmt->i_cat = AUDIO_ES;
3766 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3769 case 0x84: /* E-AC3 */
3770 case 0xA1: /* Secondary E-AC3 */
3771 p_fmt->i_cat = AUDIO_ES;
3772 p_fmt->i_codec = VLC_CODEC_EAC3;
3774 case 0x90: /* Presentation graphics */
3775 p_fmt->i_cat = SPU_ES;
3776 p_fmt->i_codec = VLC_CODEC_BD_PG;
3778 case 0x91: /* Interactive graphics */
3779 case 0x92: /* Subtitle */
3785 static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
3786 const dvbpsi_pmt_es_t *p_es )
3792 vlc_fourcc_t i_codec;
3794 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
3795 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
3796 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
3797 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
3798 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
3799 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
3800 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
3801 { "", UNKNOWN_ES, 0 }
3803 es_format_t *p_fmt = &pid->es->fmt;
3805 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
3807 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
3809 p_fmt->i_cat = p_regs[i].i_cat;
3810 p_fmt->i_codec = p_regs[i].i_codec;
3816 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3817 const dvbpsi_pmt_es_t *p_es )
3819 /* get language descriptor */
3820 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3825 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3828 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3832 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3833 pid->es->fmt.psz_language = malloc( 4 );
3834 if( pid->es->fmt.psz_language )
3836 memcpy( pid->es->fmt.psz_language,
3837 p_decoded->code[0].iso_639_code, 3 );
3838 pid->es->fmt.psz_language[3] = 0;
3839 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3841 switch( p_decoded->code[0].i_audio_type )
3844 pid->es->fmt.psz_description = NULL;
3847 pid->es->fmt.psz_description =
3848 strdup(_("clean effects"));
3851 pid->es->fmt.psz_description =
3852 strdup(_("hearing impaired"));
3855 pid->es->fmt.psz_description =
3856 strdup(_("visual impaired commentary"));
3859 msg_Dbg( p_demux, "unknown audio type: %d",
3860 p_decoded->code[0].i_audio_type);
3861 pid->es->fmt.psz_description = NULL;
3864 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3865 if( pid->es->fmt.i_extra_languages > 0 )
3866 pid->es->fmt.p_extra_languages =
3867 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3868 pid->es->fmt.i_extra_languages );
3869 if( pid->es->fmt.p_extra_languages )
3871 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3873 msg_Dbg( p_demux, "bang" );
3874 pid->es->fmt.p_extra_languages[i].psz_language =
3876 if( pid->es->fmt.p_extra_languages[i].psz_language )
3878 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3879 p_decoded->code[i+1].iso_639_code, 3 );
3880 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3882 switch( p_decoded->code[i].i_audio_type )
3885 pid->es->fmt.p_extra_languages[i].psz_description =
3889 pid->es->fmt.p_extra_languages[i].psz_description =
3890 strdup(_("clean effects"));
3893 pid->es->fmt.p_extra_languages[i].psz_description =
3894 strdup(_("hearing impaired"));
3897 pid->es->fmt.p_extra_languages[i].psz_description =
3898 strdup(_("visual impaired commentary"));
3901 msg_Dbg( p_demux, "unknown audio type: %d",
3902 p_decoded->code[i].i_audio_type);
3903 pid->es->fmt.psz_description = NULL;
3910 pid->es->fmt.psz_language = malloc( 4 );
3911 if( pid->es->fmt.psz_language )
3913 memcpy( pid->es->fmt.psz_language,
3914 p_decoded->i_iso_639_code, 3 );
3915 pid->es->fmt.psz_language[3] = 0;
3920 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3922 demux_sys_t *p_sys = p_demux->p_sys;
3923 dvbpsi_descriptor_t *p_dr;
3924 dvbpsi_pmt_es_t *p_es;
3926 ts_pid_t *pmt = NULL;
3927 ts_prg_psi_t *prg = NULL;
3929 ts_pid_t **pp_clean = NULL;
3931 bool b_hdmv = false;
3933 msg_Dbg( p_demux, "PMTCallBack called" );
3935 /* First find this PMT declared in PAT */
3936 for( int i = 0; i < p_sys->i_pmt; i++ )
3939 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3941 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3942 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3944 pmt = p_sys->pmt[i];
3945 prg = p_sys->pmt[i]->psi->prg[i_prg];
3955 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3956 dvbpsi_DeletePMT(p_pmt);
3960 if( prg->i_version != -1 &&
3961 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3963 dvbpsi_DeletePMT( p_pmt );
3967 /* Clean this program (remove all es) */
3968 for( int i = 0; i < 8192; i++ )
3970 ts_pid_t *pid = &p_sys->pid[i];
3972 if( pid->b_valid && pid->p_owner == pmt->psi &&
3973 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3975 TAB_APPEND( i_clean, pp_clean, pid );
3980 IODFree( prg->iod );
3984 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3985 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3986 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3987 prg->i_version = p_pmt->i_version;
3989 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3990 if( ProgramIsSelected( p_demux, prg->i_number ) )
3992 /* Set demux filter */
3993 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3994 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3997 else if ( p_sys->b_access_control )
3999 msg_Warn( p_demux, "skipping program (not selected)" );
4000 dvbpsi_DeletePMT(p_pmt);
4004 /* Parse descriptor */
4005 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4007 if( p_dr->i_tag == 0x1d )
4009 /* We have found an IOD descriptor */
4010 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
4012 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4014 else if( p_dr->i_tag == 0x9 )
4016 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
4018 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
4020 else if( p_dr->i_tag == 0x05 )
4022 /* Registration Descriptor */
4023 if( p_dr->i_length != 4 )
4025 msg_Warn( p_demux, "invalid Registration Descriptor" );
4029 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
4030 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
4039 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
4043 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4045 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4047 /* Find out if the PID was already declared */
4048 for( int i = 0; i < i_clean; i++ )
4050 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4052 old_pid = pp_clean[i];
4056 ValidateDVBMeta( p_demux, p_es->i_pid );
4058 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4060 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4065 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4066 p_dr = p_dr->p_next )
4068 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4069 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4072 PIDInit( pid, false, pmt->psi );
4073 PIDFillFormat( pid, p_es->i_type );
4074 pid->i_owner_number = prg->i_number;
4075 pid->i_pid = p_es->i_pid;
4076 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4078 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
4079 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
4081 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4083 else if( p_es->i_type == 0x06 )
4085 PMTSetupEs0x06( p_demux, pid, p_es );
4087 else if( p_es->i_type == 0xEA )
4089 PMTSetupEs0xEA( p_demux, pid, p_es );
4091 else if( p_es->i_type == 0xd1 )
4093 PMTSetupEs0xD1( p_demux, pid, p_es );
4095 else if( p_es->i_type == 0xa0 )
4097 PMTSetupEs0xA0( p_demux, pid, p_es );
4101 PMTSetupEsHDMV( p_demux, pid, p_es );
4103 else if( p_es->i_type >= 0x80 )
4105 PMTSetupEsRegistration( p_demux, pid, p_es );
4108 if( pid->es->fmt.i_cat == AUDIO_ES ||
4109 ( pid->es->fmt.i_cat == SPU_ES &&
4110 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4111 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4113 PMTParseEsIso639( p_demux, pid, p_es );
4116 pid->es->fmt.i_group = p_pmt->i_program_number;
4117 for( int i = 0; i < pid->i_extra_es; i++ )
4118 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4120 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4122 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4123 p_es->i_pid, p_es->i_type );
4125 else if( !p_sys->b_udp_out )
4127 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4128 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4130 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4132 /* Check if we can avoid restarting the ES */
4134 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4135 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4136 pid->es->fmt.i_extra == 0 &&
4137 pid->i_extra_es == old_pid->i_extra_es &&
4138 ( ( !pid->es->fmt.psz_language &&
4139 !old_pid->es->fmt.psz_language ) ||
4140 ( pid->es->fmt.psz_language &&
4141 old_pid->es->fmt.psz_language &&
4142 !strcmp( pid->es->fmt.psz_language,
4143 old_pid->es->fmt.psz_language ) ) ) )
4145 pid->es->id = old_pid->es->id;
4146 old_pid->es->id = NULL;
4147 for( int i = 0; i < pid->i_extra_es; i++ )
4149 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
4150 old_pid->extra_es[i]->id = NULL;
4157 PIDClean( p_demux->out, old_pid );
4158 TAB_REMOVE( i_clean, pp_clean, old_pid );
4162 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4163 for( int i = 0; i < pid->i_extra_es; i++ )
4165 pid->extra_es[i]->id =
4166 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4171 /* Add ES to the list */
4174 PIDClean( p_demux->out, old_pid );
4175 TAB_REMOVE( i_clean, pp_clean, old_pid );
4177 p_sys->pid[p_es->i_pid] = *pid;
4179 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4180 if( p_dr && p_dr->i_length >= 2 )
4182 uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4183 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4187 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4188 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4190 /* Set demux filter */
4191 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4192 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
4197 /* Set CAM descrambling */
4198 if( !ProgramIsSelected( p_demux, prg->i_number )
4199 || stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4200 ACCESS_SET_PRIVATE_ID_CA, p_pmt ) != VLC_SUCCESS )
4201 dvbpsi_DeletePMT( p_pmt );
4203 for( int i = 0; i < i_clean; i++ )
4205 if( ProgramIsSelected( p_demux, prg->i_number ) )
4207 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4208 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
4212 PIDClean( p_demux->out, pp_clean[i] );
4218 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4220 demux_sys_t *p_sys = p_demux->p_sys;
4221 dvbpsi_pat_program_t *p_program;
4222 ts_pid_t *pat = &p_sys->pid[0];
4224 msg_Dbg( p_demux, "PATCallBack called" );
4226 if( ( pat->psi->i_pat_version != -1 &&
4227 ( !p_pat->b_current_next ||
4228 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4231 dvbpsi_DeletePAT( p_pat );
4235 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4236 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4239 if( p_sys->i_pmt > 0 )
4242 ts_pid_t **pmt_rm = NULL;
4244 /* Search pmt to be deleted */
4245 for( int i = 0; i < p_sys->i_pmt; i++ )
4247 ts_pid_t *pmt = p_sys->pmt[i];
4248 bool b_keep = false;
4250 for( p_program = p_pat->p_first_program; p_program != NULL;
4251 p_program = p_program->p_next )
4253 if( p_program->i_pid == pmt->i_pid )
4255 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4257 if( p_program->i_number ==
4258 pmt->psi->prg[i_prg]->i_number )
4271 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4275 /* Delete all ES attached to thoses PMT */
4276 for( int i = 2; i < 8192; i++ )
4278 ts_pid_t *pid = &p_sys->pid[i];
4280 if( !pid->b_valid || pid->psi )
4283 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4285 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4287 /* We only remove es that aren't defined by extra pmt */
4288 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4291 if( p_sys->b_access_control && pid->es->id )
4293 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4294 ACCESS_SET_PRIVATE_ID_STATE, i,
4296 p_sys->b_access_control = false;
4299 PIDClean( p_demux->out, pid );
4305 /* Delete PMT pid */
4306 for( int i = 0; i < i_pmt_rm; i++ )
4308 if( p_sys->b_access_control )
4310 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4311 ACCESS_SET_PRIVATE_ID_STATE,
4312 pmt_rm[i]->i_pid, false ) )
4313 p_sys->b_access_control = false;
4316 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4318 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4319 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4322 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4323 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4329 /* now create programs */
4330 for( p_program = p_pat->p_first_program; p_program != NULL;
4331 p_program = p_program->p_next )
4333 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4335 if( p_program->i_number != 0 )
4337 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4340 ValidateDVBMeta( p_demux, p_program->i_pid );
4345 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4347 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4356 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4361 PIDInit( pmt, true, pat->psi );
4362 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4363 dvbpsi_AttachPMT( p_program->i_number,
4364 (dvbpsi_pmt_callback)PMTCallBack,
4366 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4367 p_program->i_number;
4368 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4371 /* Now select PID at access level */
4372 if( p_sys->b_access_control )
4374 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4376 if( p_sys->i_current_program == 0 )
4377 p_sys->i_current_program = p_program->i_number;
4379 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4380 ACCESS_SET_PRIVATE_ID_STATE,
4381 p_program->i_pid, true ) )
4382 p_sys->b_access_control = false;
4388 pat->psi->i_pat_version = p_pat->i_version;
4390 dvbpsi_DeletePAT( p_pat );