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 independent ES. " \
161 "It can be useful 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 */
372 int fd; /* udp socket */
376 bool b_access_control;
382 int64_t i_dvb_length;
383 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
386 int i_current_program;
387 vlc_list_t programs_list;
390 char *psz_file; /* file to dump data in */
391 FILE *p_file; /* filehandle */
392 uint64_t i_write; /* bytes written */
393 bool b_file_out; /* dump mode enabled */
399 static int Demux ( demux_t *p_demux );
400 static int DemuxFile( demux_t *p_demux );
401 static int Control( demux_t *p_demux, int i_query, va_list args );
403 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
404 static void PIDClean( demux_t *, ts_pid_t *pid );
405 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
407 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
408 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
410 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
411 uint8_t i_table_id, uint16_t i_extension );
413 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
415 static inline int PIDGet( block_t *p )
417 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
420 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
422 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
424 static iod_descriptor_t *IODNew( int , uint8_t * );
425 static void IODFree( iod_descriptor_t * );
427 #define TS_USER_PMT_NUMBER (0)
428 static int UserPmt( demux_t *p_demux, const char * );
430 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
432 #define TS_PACKET_SIZE_188 188
433 #define TS_PACKET_SIZE_192 192
434 #define TS_PACKET_SIZE_204 204
435 #define TS_PACKET_SIZE_MAX 204
436 #define TS_TOPFIELD_HEADER 1320
438 /*****************************************************************************
440 *****************************************************************************/
441 static int Open( vlc_object_t *p_this )
443 demux_t *p_demux = (demux_t*)p_this;
446 const uint8_t *p_peek;
447 int i_sync, i_peek, i;
451 const char *psz_mode;
453 bool b_topfield = false;
455 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
456 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
458 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
461 msg_Dbg( p_demux, "this is a topfield file" );
464 /* Search first sync byte */
465 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
467 if( p_peek[i_sync] == 0x47 ) break;
469 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
471 if( !p_demux->b_force )
473 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
478 /* Read the entire Topfield header */
479 i_peek = TS_TOPFIELD_HEADER;
483 /* Check next 3 sync bytes */
484 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
487 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
489 msg_Err( p_demux, "cannot peek" );
492 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
493 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
494 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
496 i_packet_size = TS_PACKET_SIZE_188;
498 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
499 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
500 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
502 i_packet_size = TS_PACKET_SIZE_192;
504 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
505 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
506 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
508 i_packet_size = TS_PACKET_SIZE_204;
510 else if( p_demux->b_force )
512 i_packet_size = TS_PACKET_SIZE_188;
514 else if( b_topfield )
516 i_packet_size = TS_PACKET_SIZE_188;
518 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
519 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
520 * but after the filename the offsets seem to be incorrect. - DJ */
521 int i_duration, i_name;
522 char *psz_name = malloc(25);
523 char *psz_event_name;
524 char *psz_event_text = malloc(130);
525 char *psz_ext_text = malloc(1025);
527 // 2 bytes version Uimsbf (4,5)
528 // 2 bytes reserved (6,7)
529 // 2 bytes duration in minutes Uimsbf (8,9(
530 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
531 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
532 // 2 bytes service number in channel list (10, 11)
533 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
534 // 4 bytes of reserved + tuner info (14,15,16,17)
535 // 2 bytes of Service ID Bslbf (18,19)
536 // 2 bytes of PMT PID Uimsbf (20,21)
537 // 2 bytes of PCR PID Uimsbf (22,23)
538 // 2 bytes of Video PID Uimsbf (24,25)
539 // 2 bytes of Audio PID Uimsbf (26,27)
540 // 24 bytes filename Bslbf
541 memcpy( psz_name, &p_peek[28], 24 );
543 msg_Dbg( p_demux, "recordingname=%s", psz_name );
544 // 1 byte of sat index Uimsbf (52)
545 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
546 // 4 bytes of freq. Uimsbf (56,57,58,59)
547 // 2 bytes of symbol rate Uimsbf (60,61)
548 // 2 bytes of TS stream ID Uimsbf (62,63)
551 // 2 bytes duration Uimsbf (70,71)
552 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
553 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
554 // 4 bytes EventID Uimsbf (72-75)
555 // 8 bytes of Start and End time info (76-83)
556 // 1 byte reserved (84)
557 // 1 byte event name length Uimsbf (89)
558 i_name = (int)(p_peek[89]&~0x81);
559 msg_Dbg( p_demux, "event name length = %d", i_name);
560 psz_event_name = malloc( i_name+1 );
561 // 1 byte parental rating (90)
562 // 129 bytes of event text
563 memcpy( psz_event_name, &p_peek[91], i_name );
564 psz_event_name[i_name] = '\0';
565 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
566 psz_event_text[129-i_name] = '\0';
567 msg_Dbg( p_demux, "event name=%s", psz_event_name );
568 msg_Dbg( p_demux, "event text=%s", psz_event_text );
569 // 12 bytes reserved (220)
571 // 2 bytes Event Text Length Uimsbf
572 // 4 bytes EventID Uimsbf
573 // FIXME We just have 613 bytes. not enough for this entire text
574 // 1024 bytes Extended Event Text Bslbf
575 memcpy( psz_ext_text, p_peek+372, 1024 );
576 psz_ext_text[1024] = '\0';
577 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
578 // 52 bytes reserved Bslbf
583 msg_Warn( p_demux, "TS module discarded (lost sync)" );
587 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
590 memset( p_sys, 0, sizeof( demux_sys_t ) );
591 p_sys->i_packet_size = i_packet_size;
592 vlc_mutex_init( &p_sys->csa_lock );
594 /* Fill dump mode fields */
596 p_sys->buffer = NULL;
597 p_sys->p_file = NULL;
598 p_sys->b_file_out = false;
599 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
600 if( *p_sys->psz_file != '\0' )
602 p_sys->b_file_out = true;
604 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
610 if( !strcmp( p_sys->psz_file, "-" ) )
612 msg_Info( p_demux, "dumping raw stream to standard output" );
613 p_sys->p_file = stdout;
615 else if( ( p_sys->p_file = vlc_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
617 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
618 p_sys->b_file_out = false;
621 if( p_sys->b_file_out )
623 /* Determine how many packets to read. */
624 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
625 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
626 if( p_sys->i_ts_read <= 0 )
628 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
630 p_sys->buffer = xmalloc( p_sys->i_packet_size * p_sys->i_ts_read );
631 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
632 b_append ? "appending" : "dumping", p_sys->psz_file,
637 /* Fill p_demux field */
638 if( p_sys->b_file_out )
639 p_demux->pf_demux = DemuxFile;
641 p_demux->pf_demux = Demux;
642 p_demux->pf_control = Control;
644 /* Init p_sys field */
645 p_sys->b_dvb_meta = true;
646 p_sys->b_access_control = true;
647 p_sys->i_current_program = 0;
648 p_sys->programs_list.i_count = 0;
649 p_sys->programs_list.p_values = NULL;
650 p_sys->i_tdt_delta = 0;
651 p_sys->i_dvb_start = 0;
652 p_sys->i_dvb_length = 0;
654 p_sys->b_broken_charset = false;
656 for( i = 0; i < 8192; i++ )
658 ts_pid_t *pid = &p_sys->pid[i];
662 pid->b_valid = false;
664 /* PID 8191 is padding */
665 p_sys->pid[8191].b_seen = true;
666 p_sys->i_packet_size = i_packet_size;
667 p_sys->b_udp_out = false;
669 p_sys->i_ts_read = 50;
671 p_sys->b_start_record = false;
673 /* Init PAT handler */
674 pat = &p_sys->pid[0];
675 PIDInit( pat, true, NULL );
676 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
679 if( p_sys->b_dvb_meta )
681 ts_pid_t *sdt = &p_sys->pid[0x11];
682 ts_pid_t *eit = &p_sys->pid[0x12];
684 PIDInit( sdt, true, NULL );
686 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
688 PIDInit( eit, true, NULL );
690 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
693 ts_pid_t *tdt = &p_sys->pid[0x14];
694 PIDInit( tdt, true, NULL );
696 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
699 if( p_sys->b_access_control )
701 if( SetPIDFilter( p_demux, 0x11, true ) ||
703 SetPIDFilter( p_demux, 0x14, true ) ||
705 SetPIDFilter( p_demux, 0x12, true ) )
706 p_sys->b_access_control = false;
712 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
716 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
718 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
719 if( psz_string && *psz_string && !p_sys->b_file_out )
721 char *psz = strchr( psz_string, ':' );
724 p_sys->b_udp_out = true;
729 i_port = atoi( psz );
731 if( i_port <= 0 ) i_port = 1234;
732 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
734 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
737 msg_Err( p_demux, "failed to open udp socket, send disabled" );
738 p_sys->b_udp_out = false;
742 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
743 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
744 if( p_sys->i_ts_read <= 0 )
746 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
748 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
753 /* We handle description of an extra PMT */
754 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
755 p_sys->b_user_pmt = false;
756 if( psz_string && *psz_string )
757 UserPmt( p_demux, psz_string );
760 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
761 if( psz_string && *psz_string )
766 p_sys->csa = csa_New();
768 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
769 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
770 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
772 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
774 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
777 else if ( i_res == VLC_SUCCESS )
779 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
783 csa_Delete( p_sys->csa );
789 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
790 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
792 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
793 if( i_pkt < 4 || i_pkt > 188 )
795 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
796 msg_Warn( p_demux, "using default packet size of 188 bytes" );
797 p_sys->i_csa_pkt_size = 188;
800 p_sys->i_csa_pkt_size = i_pkt;
801 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
807 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
808 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
810 while( !p_sys->b_file_out && p_sys->i_pmt_es <= 0 &&
811 vlc_object_alive( p_demux ) )
813 if( p_demux->pf_demux( p_demux ) != 1 )
821 /*****************************************************************************
823 *****************************************************************************/
824 static void Close( vlc_object_t *p_this )
826 demux_t *p_demux = (demux_t*)p_this;
827 demux_sys_t *p_sys = p_demux->p_sys;
829 msg_Dbg( p_demux, "pid list:" );
830 for( int i = 0; i < 8192; i++ )
832 ts_pid_t *pid = &p_sys->pid[i];
834 if( pid->b_valid && pid->psi )
839 dvbpsi_DetachPAT( pid->psi->handle );
846 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
848 /* SDT or EIT or TDT */
849 dvbpsi_DetachDemux( pid->psi->handle );
854 PIDClean( p_demux, pid );
859 else if( pid->b_valid && pid->es )
861 PIDClean( p_demux, pid );
866 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
871 SetPIDFilter( p_demux, pid->i_pid, false );
874 vlc_mutex_lock( &p_sys->csa_lock );
877 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
878 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
879 csa_Delete( p_sys->csa );
881 vlc_mutex_unlock( &p_sys->csa_lock );
883 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
885 free( p_sys->programs_list.p_values );
887 /* If in dump mode, then close the file */
888 if( p_sys->b_file_out )
890 msg_Info( p_demux ,"closing %s (%"PRId64" KiB dumped)",
891 p_sys->psz_file, p_sys->i_write / 1024 );
893 if( p_sys->p_file != stdout )
895 fclose( p_sys->p_file );
898 /* When streaming, close the port */
901 net_Close( p_sys->fd );
904 free( p_sys->buffer );
905 free( p_sys->psz_file );
907 vlc_mutex_destroy( &p_sys->csa_lock );
911 /*****************************************************************************
912 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
913 *****************************************************************************/
914 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
915 vlc_value_t oldval, vlc_value_t newval,
918 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
919 demux_t *p_demux = (demux_t*)p_this;
920 demux_sys_t *p_sys = p_demux->p_sys;
921 int i_tmp = (intptr_t)p_data;
923 vlc_mutex_lock( &p_sys->csa_lock );
925 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
927 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
929 vlc_mutex_unlock( &p_sys->csa_lock );
933 /*****************************************************************************
935 *****************************************************************************/
936 static int DemuxFile( demux_t *p_demux )
938 demux_sys_t *p_sys = p_demux->p_sys;
939 const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
940 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
941 const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
943 if( i_data <= 0 && i_data < p_sys->i_packet_size )
945 msg_Dbg( p_demux, "error reading malformed packets" );
949 /* Test continuity counter */
950 for( int i_pos = 0; i_pos < i_data; )
952 if( p_sys->buffer[i_pos] != 0x47 )
954 msg_Warn( p_demux, "lost sync" );
955 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
958 if( p_sys->buffer[i_pos] == 0x47 )
961 if( vlc_object_alive (p_demux) )
962 msg_Warn( p_demux, "sync found" );
965 /* continuous when (one of this):
967 * diff == 0 and payload == 0
968 * diff == 0 and duplicate packet (playload != 0) <- should we
971 const int i_cc = p_buffer[i_pos+3]&0x0f;
972 const bool b_payload = p_buffer[i_pos+3]&0x10;
973 const bool b_adaptation = p_buffer[i_pos+3]&0x20;
976 ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
978 /* Detect discontinuity indicator in adaptation field */
979 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
981 if( p_buffer[i_pos+5]&0x80 )
982 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
983 if( p_buffer[i_pos+5]&0x40 )
984 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
987 const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
988 if( b_payload && i_diff == 1 )
990 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
994 if( p_pid->i_cc == 0xff )
996 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
997 p_pid->i_pid, i_cc );
1000 else if( i_diff != 0 )
1002 /* FIXME what to do when discontinuity_indicator is set ? */
1003 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1004 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1007 /* Mark transport error in the TS packet. */
1008 p_buffer[i_pos+1] |= 0x80;
1012 /* Test if user wants to decrypt it first */
1015 vlc_mutex_lock( &p_sys->csa_lock );
1016 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1017 vlc_mutex_unlock( &p_sys->csa_lock );
1020 i_pos += p_sys->i_packet_size;
1024 const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1027 msg_Err( p_demux, "failed to write data" );
1031 p_sys->i_write += i_write;
1035 /*****************************************************************************
1037 *****************************************************************************/
1038 static int Demux( demux_t *p_demux )
1040 demux_sys_t *p_sys = p_demux->p_sys;
1041 bool b_wait_es = p_sys->i_pmt_es <= 0;
1043 /* We read at most 100 TS packet or until a frame is completed */
1044 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1046 bool b_frame = false;
1049 /* Get a new TS packet */
1050 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1052 msg_Dbg( p_demux, "eof ?" );
1056 /* Check sync byte and re-sync if needed */
1057 if( p_pkt->p_buffer[0] != 0x47 )
1059 msg_Warn( p_demux, "lost synchro" );
1060 block_Release( p_pkt );
1062 while( vlc_object_alive (p_demux) )
1064 const uint8_t *p_peek;
1065 int i_peek, i_skip = 0;
1067 i_peek = stream_Peek( p_demux->s, &p_peek,
1068 p_sys->i_packet_size * 10 );
1069 if( i_peek < p_sys->i_packet_size + 1 )
1071 msg_Dbg( p_demux, "eof ?" );
1075 while( i_skip < i_peek - p_sys->i_packet_size )
1077 if( p_peek[i_skip] == 0x47 &&
1078 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1085 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1086 stream_Read( p_demux->s, NULL, i_skip );
1088 if( i_skip < i_peek - p_sys->i_packet_size )
1094 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1096 msg_Dbg( p_demux, "eof ?" );
1101 if( p_sys->b_start_record )
1103 /* Enable recording once synchronized */
1104 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1105 p_sys->b_start_record = false;
1108 if( p_sys->b_udp_out )
1110 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1111 p_pkt->p_buffer, p_sys->i_packet_size );
1114 /* Parse the TS packet */
1115 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1117 if( p_pid->b_valid )
1121 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 ) ) )
1123 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1127 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1129 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1133 block_Release( p_pkt );
1135 else if( !p_sys->b_udp_out )
1137 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1141 PCRHandle( p_demux, p_pid, p_pkt );
1142 block_Release( p_pkt );
1147 if( !p_pid->b_seen )
1149 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1151 /* We have to handle PCR if present */
1152 PCRHandle( p_demux, p_pid, p_pkt );
1153 block_Release( p_pkt );
1155 p_pid->b_seen = true;
1157 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
1161 if( p_sys->b_udp_out )
1163 /* Send the complete block */
1164 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1165 p_sys->i_ts_read * p_sys->i_packet_size );
1171 /*****************************************************************************
1173 *****************************************************************************/
1174 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1176 demux_sys_t *p_sys = p_demux->p_sys;
1182 if( p_sys->i_dvb_length > 0 )
1185 const int64_t t = mdate() + p_sys->i_tdt_delta;
1187 const int64_t t = CLOCK_FREQ * time ( NULL );
1190 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1193 *pi_length = p_sys->i_dvb_length;
1195 *pi_time = t - p_sys->i_dvb_start;
1199 return VLC_EGENERIC;
1202 static int Control( demux_t *p_demux, int i_query, va_list args )
1204 demux_sys_t *p_sys = p_demux->p_sys;
1206 bool b_bool, *pb_bool;
1211 if( p_sys->b_file_out )
1212 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1216 case DEMUX_GET_POSITION:
1217 pf = (double*) va_arg( args, double* );
1218 i64 = stream_Size( p_demux->s );
1221 double f_current = stream_Tell( p_demux->s );
1222 *pf = f_current / (double)i64;
1226 int64_t i_time, i_length;
1227 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1228 *pf = (double)i_time/(double)i_length;
1233 case DEMUX_SET_POSITION:
1234 f = (double) va_arg( args, double );
1235 i64 = stream_Size( p_demux->s );
1237 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1238 return VLC_EGENERIC;
1243 case DEMUX_GET_TIME:
1244 pi64 = (int64_t*)va_arg( args, int64_t * );
1245 if( p_sys->i_time < 0 )
1248 return VLC_EGENERIC;
1250 *pi64 = p_sys->i_time;
1253 case DEMUX_GET_LENGTH:
1254 pi64 = (int64_t*)va_arg( args, int64_t * );
1255 if( p_sys->i_mux_rate > 0 )
1257 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1262 return VLC_EGENERIC;
1264 case DEMUX_GET_TIME:
1265 pi64 = (int64_t*)va_arg( args, int64_t * );
1266 if( DVBEventInformation( p_demux, pi64, NULL ) )
1270 case DEMUX_GET_LENGTH:
1271 pi64 = (int64_t*)va_arg( args, int64_t * );
1272 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1276 case DEMUX_SET_GROUP:
1278 ts_prg_psi_t *p_prg;
1281 i_int = (int)va_arg( args, int );
1282 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1283 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1285 if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1289 /* Search pmt to be unselected */
1290 for( int i = 0; i < p_sys->i_pmt; i++ )
1292 ts_pid_t *pmt = p_sys->pmt[i];
1294 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1296 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1298 i_pmt_pid = p_sys->pmt[i]->i_pid;
1299 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1303 if( i_pmt_pid > 0 ) break;
1308 SetPIDFilter( p_demux, i_pmt_pid, false );
1309 if( p_prg->i_pid_pcr > 0 )
1310 SetPIDFilter( p_demux, p_prg->i_pid_pcr, false );
1313 for( int i = 2; i < 8192; i++ )
1315 ts_pid_t *pid = &p_sys->pid[i];
1317 if( !pid->b_valid || pid->psi )
1320 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1322 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1324 /* We only remove es that aren't defined by extra pmt */
1325 SetPIDFilter( p_demux, i, false );
1332 /* select new program */
1333 p_sys->i_current_program = i_int;
1335 for( int i = 0; i < p_sys->i_pmt; i++ )
1337 ts_pid_t *pmt = p_sys->pmt[i];
1339 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1341 if( pmt->psi->prg[i_prg]->i_number == i_int )
1343 i_pmt_pid = p_sys->pmt[i]->i_pid;
1344 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1353 SetPIDFilter( p_demux, i_pmt_pid, true );
1354 if( p_prg->i_pid_pcr > 0 )
1355 SetPIDFilter( p_demux, p_prg->i_pid_pcr, true );
1357 for( int i = 2; i < 8192; i++ )
1359 ts_pid_t *pid = &p_sys->pid[i];
1361 if( !pid->b_valid || pid->psi )
1364 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1366 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1368 SetPIDFilter( p_demux, i, true );
1375 else if( i_int <= 0 )
1377 p_sys->i_current_program = -1;
1378 p_sys->programs_list.i_count = 0;
1381 vlc_list_t *p_dst = &p_sys->programs_list;
1382 free( p_dst->p_values );
1384 p_dst->p_values = calloc( p_list->i_count,
1385 sizeof(*p_dst->p_values) );
1386 if( p_dst->p_values )
1388 p_dst->i_count = p_list->i_count;
1389 for( int i = 0; i < p_list->i_count; i++ )
1390 p_dst->p_values[i] = p_list->p_values[i];
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,
1533 p_sys->b_user_pmt = true;
1534 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1540 return VLC_EGENERIC;
1543 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1545 demux_sys_t *p_sys = p_demux->p_sys;
1547 if( !p_sys->b_access_control )
1548 return VLC_EGENERIC;
1550 return stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1551 ACCESS_SET_PRIVATE_ID_STATE, i_pid, b_selected );
1554 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1556 bool b_old_valid = pid->b_valid;
1558 pid->b_valid = true;
1560 pid->b_scrambled = false;
1561 pid->p_owner = p_owner;
1562 pid->i_owner_number = 0;
1564 TAB_INIT( pid->i_extra_es, pid->extra_es );
1572 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1575 pid->psi->handle = NULL;
1576 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1581 pid->psi->i_pat_version = -1;
1582 pid->psi->i_sdt_version = -1;
1585 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1589 prg->i_version = -1;
1591 prg->i_pid_pcr = -1;
1592 prg->i_pid_pmt = -1;
1596 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1603 pid->es = malloc( sizeof( ts_es_t ) );
1606 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1608 pid->es->p_pes = NULL;
1609 pid->es->i_pes_size= 0;
1610 pid->es->i_pes_gathered= 0;
1611 pid->es->pp_last = &pid->es->p_pes;
1612 pid->es->p_mpeg4desc = NULL;
1613 pid->es->b_gather = false;
1618 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1620 demux_sys_t *p_sys = p_demux->p_sys;
1621 es_out_t *out = p_demux->out;
1625 if( pid->psi->handle )
1626 dvbpsi_DetachPMT( pid->psi->handle );
1627 for( int i = 0; i < pid->psi->i_prg; i++ )
1629 if( pid->psi->prg[i]->iod )
1630 IODFree( pid->psi->prg[i]->iod );
1631 if( pid->psi->prg[i]->handle )
1632 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1633 free( pid->psi->prg[i] );
1635 free( pid->psi->prg );
1642 es_out_Del( out, pid->es->id );
1646 if( pid->es->p_pes )
1647 block_ChainRelease( pid->es->p_pes );
1649 es_format_Clean( &pid->es->fmt );
1653 for( int i = 0; i < pid->i_extra_es; i++ )
1655 if( pid->extra_es[i]->id )
1657 es_out_Del( out, pid->extra_es[i]->id );
1661 if( pid->extra_es[i]->p_pes )
1662 block_ChainRelease( pid->extra_es[i]->p_pes );
1664 es_format_Clean( &pid->extra_es[i]->fmt );
1666 free( pid->extra_es[i] );
1668 if( pid->i_extra_es )
1669 free( pid->extra_es );
1672 pid->b_valid = false;
1675 /****************************************************************************
1677 ****************************************************************************/
1678 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1680 block_t *p_pes = pid->es->p_pes;
1682 unsigned i_pes_size = 0;
1683 unsigned i_skip = 0;
1686 mtime_t i_length = 0;
1688 /* remove the pes from pid */
1689 pid->es->p_pes = NULL;
1690 pid->es->i_pes_size= 0;
1691 pid->es->i_pes_gathered= 0;
1692 pid->es->pp_last = &pid->es->p_pes;
1694 /* FIXME find real max size */
1695 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1697 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1699 if( !p_demux->p_sys->b_silent )
1700 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1701 header[0], header[1],header[2],header[3], pid->i_pid );
1702 block_ChainRelease( p_pes );
1706 /* TODO check size */
1709 case 0xBC: /* Program stream map */
1710 case 0xBE: /* Padding */
1711 case 0xBF: /* Private stream 2 */
1712 case 0xF0: /* ECM */
1713 case 0xF1: /* EMM */
1714 case 0xFF: /* Program stream directory */
1715 case 0xF2: /* DSMCC stream */
1716 case 0xF8: /* ITU-T H.222.1 type E stream */
1720 if( ( header[6]&0xC0 ) == 0x80 )
1723 i_skip = header[8] + 9;
1725 if( header[7]&0x80 ) /* has pts */
1727 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1728 (mtime_t)(header[10] << 22)|
1729 ((mtime_t)(header[11]&0xfe) << 14)|
1730 (mtime_t)(header[12] << 7)|
1731 (mtime_t)(header[13] >> 1);
1733 if( header[7]&0x40 ) /* has dts */
1735 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1736 (mtime_t)(header[15] << 22)|
1737 ((mtime_t)(header[16]&0xfe) << 14)|
1738 (mtime_t)(header[17] << 7)|
1739 (mtime_t)(header[18] >> 1);
1746 while( i_skip < 23 && header[i_skip] == 0xff )
1752 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1753 block_ChainRelease( p_pes );
1756 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1761 if( header[i_skip]&0x20 )
1763 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1764 (mtime_t)(header[i_skip+1] << 22)|
1765 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1766 (mtime_t)(header[i_skip+3] << 7)|
1767 (mtime_t)(header[i_skip+4] >> 1);
1769 if( header[i_skip]&0x10 ) /* has dts */
1771 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1772 (mtime_t)(header[i_skip+6] << 22)|
1773 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1774 (mtime_t)(header[i_skip+8] << 7)|
1775 (mtime_t)(header[i_skip+9] >> 1);
1791 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1792 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1796 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1797 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1798 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1802 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1803 pid->es->p_mpeg4desc )
1805 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1807 if( dcd->i_decoder_specific_info_len > 2 &&
1808 dcd->p_decoder_specific_info[0] == 0x10 &&
1809 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1811 /* display length */
1812 if( p_pes->i_buffer + 2 <= i_skip )
1813 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1817 if( p_pes->i_buffer + 2 <= i_skip )
1818 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1822 #ifdef ZVBI_COMPILED
1823 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1824 i_skip = 0; /*hack for zvbi support */
1827 while( p_pes && i_skip > 0 )
1829 if( p_pes->i_buffer <= i_skip )
1831 block_t *p_next = p_pes->p_next;
1833 i_skip -= p_pes->i_buffer;
1834 block_Release( p_pes );
1839 p_pes->i_buffer -= i_skip;
1840 p_pes->p_buffer += i_skip;
1845 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1846 if( i_pts >= 0 && i_dts < 0 )
1855 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1858 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1860 p_pes->i_length = i_length * 100 / 9;
1862 p_block = block_ChainGather( p_pes );
1863 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1865 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1867 p_block->i_buffer = i_pes_size;
1870 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1871 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1874 for( i = 0; i < pid->i_extra_es; i++ )
1876 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1877 block_Duplicate( p_block ) );
1880 es_out_Send( p_demux->out, pid->es->id, p_block );
1884 msg_Warn( p_demux, "empty pes" );
1888 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1890 demux_sys_t *p_sys = p_demux->p_sys;
1891 const uint8_t *p = p_bk->p_buffer;
1893 if( p_sys->i_pmt_es <= 0 )
1896 if( ( p[3]&0x20 ) && /* adaptation */
1900 /* PCR is 33 bits */
1901 const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1902 ( (mtime_t)p[7] << 17 ) |
1903 ( (mtime_t)p[8] << 9 ) |
1904 ( (mtime_t)p[9] << 1 ) |
1905 ( (mtime_t)p[10] >> 7 );
1907 /* Search program and set the PCR */
1908 for( int i = 0; i < p_sys->i_pmt; i++ )
1910 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1912 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1914 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1915 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1916 (int64_t)(VLC_TS_0 + i_pcr * 100 / 9) );
1923 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1925 const uint8_t *p = p_bk->p_buffer;
1926 const bool b_unit_start = p[1]&0x40;
1927 const bool b_scrambled = p[3]&0x80;
1928 const bool b_adaptation = p[3]&0x20;
1929 const bool b_payload = p[3]&0x10;
1930 const int i_cc = p[3]&0x0f; /* continuity counter */
1931 bool b_discontinuity = false; /* discontinuity */
1933 /* transport_scrambling_control is ignored */
1938 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1939 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1943 /* For now, ignore additional error correction
1944 * TODO: handle Reed-Solomon 204,188 error correction */
1945 p_bk->i_buffer = TS_PACKET_SIZE_188;
1949 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1951 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1952 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1955 if( p_demux->p_sys->csa )
1957 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1958 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1959 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1964 /* We don't have any adaptation_field, so payload starts
1965 * immediately after the 4 byte TS header */
1970 /* p[4] is adaptation_field_length minus one */
1974 /* discontinuity indicator found in stream */
1975 b_discontinuity = (p[5]&0x80) ? true : false;
1976 if( b_discontinuity && pid->es->p_pes )
1978 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1980 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1984 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1989 /* Test continuity counter */
1990 /* continuous when (one of this):
1992 * diff == 0 and payload == 0
1993 * diff == 0 and duplicate packet (playload != 0) <- should we
1994 * test the content ?
1996 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1997 if( b_payload && i_diff == 1 )
1999 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2003 if( pid->i_cc == 0xff )
2005 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2009 else if( i_diff != 0 && !b_discontinuity )
2011 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2012 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2015 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
2017 /* Small video artifacts are usually better than
2018 * dropping full frames */
2019 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
2024 PCRHandle( p_demux, pid, p_bk );
2026 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2028 block_Release( p_bk );
2033 if( !pid->b_scrambled != !b_scrambled )
2035 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2036 pid->i_pid, pid->b_scrambled, b_scrambled );
2038 pid->b_scrambled = b_scrambled;
2040 for( int i = 0; i < pid->i_extra_es; i++ )
2042 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2043 pid->extra_es[i]->id, b_scrambled );
2045 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2046 pid->es->id, b_scrambled );
2049 /* We have to gather it */
2050 p_bk->p_buffer += i_skip;
2051 p_bk->i_buffer -= i_skip;
2055 if( pid->es->p_pes )
2057 ParsePES( p_demux, pid );
2061 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2062 if( p_bk->i_buffer > 6 )
2064 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2065 if( pid->es->i_pes_size > 0 )
2067 pid->es->i_pes_size += 6;
2070 pid->es->i_pes_gathered += p_bk->i_buffer;
2071 if( pid->es->i_pes_size > 0 &&
2072 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2074 ParsePES( p_demux, pid );
2080 if( pid->es->p_pes == NULL )
2082 /* msg_Dbg( p_demux, "broken packet" ); */
2083 block_Release( p_bk );
2087 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2088 pid->es->i_pes_gathered += p_bk->i_buffer;
2089 if( pid->es->i_pes_size > 0 &&
2090 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2092 ParsePES( p_demux, pid );
2101 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2103 es_format_t *fmt = &pid->es->fmt;
2105 switch( i_stream_type )
2107 case 0x01: /* MPEG-1 video */
2108 case 0x02: /* MPEG-2 video */
2109 case 0x80: /* MPEG-2 MOTO video */
2110 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2112 case 0x03: /* MPEG-1 audio */
2113 case 0x04: /* MPEG-2 audio */
2114 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2116 case 0x11: /* MPEG4 (audio) LATM */
2117 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2118 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2120 case 0x10: /* MPEG4 (video) */
2121 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2122 pid->es->b_gather = true;
2124 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2125 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2128 case 0x81: /* A52 (audio) */
2129 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2131 case 0x82: /* DVD_SPU (sub) */
2132 es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2134 case 0x83: /* LPCM (audio) */
2135 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2137 case 0x84: /* SDDS (audio) */
2138 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2140 case 0x85: /* DTS (audio) */
2141 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2143 case 0x87: /* E-AC3 */
2144 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2147 case 0x91: /* A52 vls (audio) */
2148 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2150 case 0x92: /* DVD_SPU vls (sub) */
2151 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2154 case 0x94: /* SDDS (audio) */
2155 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2158 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2159 es_format_Init( fmt, UNKNOWN_ES, 0 );
2160 pid->es->b_gather = true;
2163 case 0x06: /* PES_PRIVATE (fixed later) */
2164 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2165 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2167 es_format_Init( fmt, UNKNOWN_ES, 0 );
2171 /* PES packets usually contain truncated frames */
2172 fmt->b_packetized = false;
2174 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2177 /*****************************************************************************
2178 * MP4 specific functions (IOD parser)
2179 *****************************************************************************/
2180 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2183 unsigned int i_len = 0;
2189 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2191 } while( i_b&0x80 );
2196 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2200 const int i_b = **pp_data;
2208 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2210 const int i1 = IODGetByte( pi_data, pp_data );
2211 const int i2 = IODGetByte( pi_data, pp_data );
2212 return( ( i1 << 8 ) | i2 );
2215 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2217 const int i1 = IODGetByte( pi_data, pp_data );
2218 const int i2 = IODGetByte( pi_data, pp_data );
2219 const int i3 = IODGetByte( pi_data, pp_data );
2221 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2224 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2226 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2227 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2228 return( ( i1 << 16 ) | i2 );
2231 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2236 i_url_len = IODGetByte( pi_data, pp_data );
2237 url = malloc( i_url_len + 1 );
2238 if( !url ) return NULL;
2239 for( i = 0; i < i_url_len; i++ )
2241 url[i] = IODGetByte( pi_data, pp_data );
2243 url[i_url_len] = '\0';
2247 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2249 iod_descriptor_t *p_iod;
2252 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2256 p_iod = malloc( sizeof( iod_descriptor_t ) );
2257 if( !p_iod ) return NULL;
2258 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2261 fprintf( stderr, "\n************ IOD ************" );
2263 for( i = 0; i < 255; i++ )
2265 p_iod->es_descr[i].b_ok = 0;
2274 byte1 = IODGetByte( &i_data, &p_data );
2275 byte2 = IODGetByte( &i_data, &p_data );
2276 byte3 = IODGetByte( &i_data, &p_data );
2277 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2279 p_iod->i_iod_label_scope = 0x11;
2280 p_iod->i_iod_label = byte1;
2283 else //correct implementation of the IOD_descriptor
2285 p_iod->i_iod_label_scope = byte1;
2286 p_iod->i_iod_label = byte2;
2290 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2291 fprintf( stderr, "\n* ===========" );
2292 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2294 if( i_iod_tag != 0x02 )
2297 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2302 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2304 fprintf( stderr, "\n* length:%d", i_iod_length );
2306 if( i_iod_length > i_data )
2308 i_iod_length = i_data;
2311 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2312 i_flags = IODGetByte( &i_data, &p_data );
2313 p_iod->i_od_id |= i_flags >> 6;
2314 b_url = ( i_flags >> 5 )&0x01;
2316 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2317 fprintf( stderr, "\n* url flag:%d", b_url );
2318 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2322 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2324 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2325 fprintf( stderr, "\n*****************************\n" );
2331 p_iod->psz_url = NULL;
2334 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2335 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2336 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2337 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2338 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2340 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2341 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2342 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2343 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2344 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2347 while( i_data > 0 && i_es_index < 255)
2349 int i_tag, i_length;
2351 uint8_t *p_data_sav;
2353 i_tag = IODGetByte( &i_data, &p_data );
2354 i_length = IODDescriptorLength( &i_data, &p_data );
2356 i_data_sav = i_data;
2357 p_data_sav = p_data;
2365 #define es_descr p_iod->es_descr[i_es_index]
2366 int i_decoderConfigDescr_length;
2368 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2372 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2373 i_flags = IODGetByte( &i_data, &p_data );
2374 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2375 b_url = ( i_flags >> 6 )&0x01;
2376 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2377 es_descr.i_streamPriority = i_flags & 0x1f;
2379 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2380 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2381 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2383 if( es_descr.b_streamDependenceFlag )
2385 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2387 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2393 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2395 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2400 es_descr.psz_url = NULL;
2403 if( es_descr.b_OCRStreamFlag )
2405 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2407 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2411 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2414 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2419 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2421 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2423 #define dec_descr es_descr.dec_descr
2424 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2425 i_flags = IODGetByte( &i_data, &p_data );
2426 dec_descr.i_streamType = i_flags >> 2;
2427 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2428 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2429 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2430 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2432 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2433 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2434 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2435 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2436 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2437 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2439 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2442 dec_descr.i_decoder_specific_info_len =
2443 IODDescriptorLength( &i_data, &p_data );
2444 if( dec_descr.i_decoder_specific_info_len > 0 )
2446 dec_descr.p_decoder_specific_info =
2447 malloc( dec_descr.i_decoder_specific_info_len );
2449 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2451 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2456 dec_descr.i_decoder_specific_info_len = 0;
2457 dec_descr.p_decoder_specific_info = NULL;
2461 #define sl_descr es_descr.sl_descr
2463 int i_SLConfigDescr_length;
2466 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2469 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2474 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2476 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2478 i_predefined = IODGetByte( &i_data, &p_data );
2480 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2482 switch( i_predefined )
2486 sl_descr.b_useAccessUnitStartFlag = 0;
2487 sl_descr.b_useAccessUnitEndFlag = 0;
2488 sl_descr.b_useRandomAccessPointFlag = 0;
2489 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2490 sl_descr.b_usePaddingFlag = 0;
2491 sl_descr.b_useTimeStampsFlags = 0;
2492 sl_descr.b_useIdleFlag = 0;
2493 sl_descr.b_durationFlag = 0; // FIXME FIXME
2494 sl_descr.i_timeStampResolution = 1000;
2495 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2496 sl_descr.i_timeStampLength = 32;
2497 sl_descr.i_OCRLength = 0; // FIXME FIXME
2498 sl_descr.i_AU_Length = 0;
2499 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2500 sl_descr.i_degradationPriorityLength= 0;
2501 sl_descr.i_AU_seqNumLength = 0;
2502 sl_descr.i_packetSeqNumLength = 0;
2503 if( sl_descr.b_durationFlag )
2505 sl_descr.i_timeScale = 0; // FIXME FIXME
2506 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2507 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2509 if( !sl_descr.b_useTimeStampsFlags )
2511 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2512 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2518 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2529 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2534 p_data = p_data_sav + i_length;
2535 i_data = i_data_sav - i_length;
2539 fprintf( stderr, "\n*****************************\n" );
2544 static void IODFree( iod_descriptor_t *p_iod )
2548 if( p_iod->psz_url )
2550 free( p_iod->psz_url );
2551 p_iod->psz_url = NULL;
2556 for( i = 0; i < 255; i++ )
2558 #define es_descr p_iod->es_descr[i]
2561 if( es_descr.psz_url )
2563 free( es_descr.psz_url );
2564 es_descr.psz_url = NULL;
2568 free( es_descr.dec_descr.p_decoder_specific_info );
2569 es_descr.dec_descr.p_decoder_specific_info = NULL;
2570 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2579 /****************************************************************************
2580 ****************************************************************************
2581 ** libdvbpsi callbacks
2582 ****************************************************************************
2583 ****************************************************************************/
2584 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2586 demux_sys_t *p_sys = p_demux->p_sys;
2588 if( !p_sys->b_access_control )
2590 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2591 p_sys->i_current_program == 0 )
2593 if( p_sys->i_current_program == i_pgrm )
2596 if( p_sys->programs_list.i_count != 0 )
2598 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2600 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2607 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2609 demux_sys_t *p_sys = p_demux->p_sys;
2611 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2614 msg_Warn( p_demux, "Switching to non DVB mode" );
2616 /* This doesn't look like a DVB stream so don't try
2617 * parsing the SDT/EDT/TDT */
2619 for( int i = 0x11; i <= 0x14; i++ )
2621 if( i == 0x13 ) continue;
2622 ts_pid_t *p_pid = &p_sys->pid[i];
2625 dvbpsi_DetachDemux( p_pid->psi->handle );
2628 p_pid->b_valid = false;
2630 SetPIDFilter( p_demux, i, false );
2632 p_sys->b_dvb_meta = false;
2636 #ifdef TS_USE_DVB_SI
2637 /* FIXME same than dvbsi_to_utf8 from dvb access */
2638 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2642 const char *psz_encoding;
2643 char *psz_outstring;
2644 char psz_encbuf[sizeof( "ISO_8859-123" )];
2645 size_t i_in, i_out, offset = 1;
2646 vlc_iconv_t iconv_handle;
2648 if( i_length < 1 ) return NULL;
2649 if( psz_instring[0] >= 0x20 )
2651 /* According to ETSI EN 300 468 Annex A, this should be ISO6937,
2652 * but some broadcasters use different charset... */
2654 psz_encoding = "ISO_8859-1";
2656 psz_encoding = "ISO_6937";
2660 else switch( psz_instring[0] )
2663 psz_encoding = "ISO_8859-5";
2666 psz_encoding = "ISO_8859-6";
2669 psz_encoding = "ISO_8859-7";
2672 psz_encoding = "ISO_8859-8";
2675 psz_encoding = "ISO_8859-9";
2678 psz_encoding = "ISO_8859-10";
2681 psz_encoding = "ISO_8859-11";
2684 psz_encoding = "ISO_8859-12";
2687 psz_encoding = "ISO_8859-13";
2690 psz_encoding = "ISO_8859-14";
2693 psz_encoding = "ISO_8859-15";
2696 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2697 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2698 || psz_instring[2] == 0 )
2700 psz_encoding = "UTF-8";
2705 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2706 psz_encoding = psz_encbuf;
2711 #warning Is there a BOM or do we use a fixed endianess?
2712 psz_encoding = "UTF-16";
2715 psz_encoding = "KSC5601-1987";
2718 psz_encoding = "GB2312"; /* GB-2312-1980 */
2721 psz_encoding = "BIG-5";
2724 psz_encoding = "UTF-8";
2728 psz_encoding = "UTF-8";
2732 i_in = i_length - offset;
2733 i_out = i_in * 6 + 1;
2735 psz_outstring = malloc( i_out );
2736 if( !psz_outstring )
2741 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2742 if( iconv_handle == (vlc_iconv_t)(-1) )
2744 /* Invalid character set (e.g. ISO_8859-12) */
2745 memcpy( psz_outstring, &psz_instring[offset], i_in );
2746 psz_outstring[i_in] = '\0';
2747 EnsureUTF8( psz_outstring );
2751 const char *psz_in = (const char *)&psz_instring[offset];
2752 char *psz_out = psz_outstring;
2754 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2755 &psz_out, &i_out ) == (size_t)(-1) )
2757 /* skip naughty byte. This may fail terribly for multibyte stuff,
2758 * but what can we do anyway? */
2761 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2763 vlc_iconv_close( iconv_handle );
2767 /* Convert EIT-coded CR/LFs */
2768 unsigned char *pbuf = (unsigned char *)psz_outstring;
2769 for( ; pbuf < (unsigned char *)psz_out ; pbuf++)
2771 if( pbuf[0] == 0xc2 && pbuf[1] == 0x8a )
2780 return psz_outstring;
2783 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2785 demux_sys_t *p_sys = p_demux->p_sys;
2786 ts_pid_t *sdt = &p_sys->pid[0x11];
2787 dvbpsi_sdt_service_t *p_srv;
2789 msg_Dbg( p_demux, "SDTCallBack called" );
2791 if( sdt->psi->i_sdt_version != -1 &&
2792 ( !p_sdt->b_current_next ||
2793 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2795 dvbpsi_DeleteSDT( p_sdt );
2799 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2801 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2802 p_sdt->i_network_id );
2804 p_sys->b_broken_charset = false;
2806 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2809 dvbpsi_descriptor_t *p_dr;
2811 const char *psz_type = NULL;
2812 const char *psz_status = NULL;
2814 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2815 "running=%d free_ca=%d",
2816 p_srv->i_service_id, p_srv->b_eit_schedule,
2817 p_srv->b_eit_present, p_srv->i_running_status,
2820 if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2823 p_meta = vlc_meta_New();
2824 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2826 if( p_dr->i_tag == 0x48 )
2828 static const char *ppsz_type[17] = {
2830 "Digital television service",
2831 "Digital radio sound service",
2833 "NVOD reference service",
2834 "NVOD time-shifted service",
2837 "SECAM coded signal",
2840 "NTSC coded signal",
2841 "Data broadcast service",
2842 "Reserved for Common Interface Usage",
2843 "RCS Map (see EN 301 790 [35])",
2844 "RCS FLS (see EN 301 790 [35])",
2847 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2851 /* Workarounds for broadcasters with broken EPG */
2853 if( p_sdt->i_network_id == 133 )
2854 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2856 /* List of providers using ISO8859-1 */
2857 static const char ppsz_broken_providers[][8] = {
2858 "CSAT", /* CanalSat FR */
2859 "GR1", /* France televisions */
2861 "MR5", /* France 2/M6 HD */
2864 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2866 const size_t i_length = strlen(ppsz_broken_providers[i]);
2867 if( pD->i_service_provider_name_length == i_length &&
2868 !strncmp( pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2869 p_sys->b_broken_charset = true;
2872 /* FIXME: Digital+ ES also uses ISO8859-1 */
2874 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2875 pD->i_service_provider_name_length,
2876 p_sys->b_broken_charset );
2877 str2 = EITConvertToUTF8(pD->i_service_name,
2878 pD->i_service_name_length,
2879 p_sys->b_broken_charset );
2881 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2882 pD->i_service_type, str1, str2 );
2884 vlc_meta_SetTitle( p_meta, str2 );
2885 vlc_meta_SetPublisher( p_meta, str1 );
2886 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2887 psz_type = ppsz_type[pD->i_service_type];
2893 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2895 static const char *ppsz_status[5] = {
2898 "Starts in a few seconds",
2902 psz_status = ppsz_status[p_srv->i_running_status];
2906 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2908 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2910 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2911 p_srv->i_service_id, p_meta );
2912 vlc_meta_Delete( p_meta );
2915 sdt->psi->i_sdt_version = p_sdt->i_version;
2916 dvbpsi_DeleteSDT( p_sdt );
2919 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2920 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2922 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2927 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2928 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2931 /* Count the number of days */
2932 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2933 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2934 for( i = 70; i < i_year; i++ )
2935 i_day += LEAP(1900+i);
2937 i_day += LEAP(1900+i_year);
2940 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2943 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2945 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2946 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2947 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2949 *p_y = 1900 + yp + c*1;
2950 *p_m = mp - 1 - c*12;
2951 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2953 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2954 static int64_t EITConvertStartTime( uint64_t i_date )
2956 const int i_mjd = i_date >> 24;
2957 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2958 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2959 const int i_second = CVT_FROM_BCD(i_date );
2964 /* if all 40 bits are 1, the start is unknown */
2965 if( i_date == UINT64_C(0xffffffffff) )
2968 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2969 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2971 static int EITConvertDuration( uint32_t i_duration )
2973 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2974 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2975 CVT_FROM_BCD(i_duration );
2980 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2982 demux_sys_t *p_sys = p_demux->p_sys;
2984 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
2986 dvbpsi_DeleteTOT(p_tdt);
2991 static void EITCallBack( demux_t *p_demux,
2992 dvbpsi_eit_t *p_eit, bool b_current_following )
2994 demux_sys_t *p_sys = p_demux->p_sys;
2995 dvbpsi_eit_event_t *p_evt;
2998 msg_Dbg( p_demux, "EITCallBack called" );
2999 if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
3001 dvbpsi_DeleteEIT( p_eit );
3005 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
3006 "ts_id=%d network_id=%d segment_last_section_number=%d "
3008 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
3009 p_eit->i_ts_id, p_eit->i_network_id,
3010 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
3012 p_epg = vlc_epg_New( NULL );
3013 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
3015 dvbpsi_descriptor_t *p_dr;
3016 char *psz_name = NULL;
3017 char *psz_text = NULL;
3018 char *psz_extra = strdup("");
3022 i_start = EITConvertStartTime( p_evt->i_start_time );
3023 i_duration = EITConvertDuration( p_evt->i_duration );
3025 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3026 "running=%d free_ca=%d",
3027 p_evt->i_event_id, (int)i_start, (int)i_duration,
3028 p_evt->i_running_status, p_evt->b_free_ca );
3030 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3032 if( p_dr->i_tag == 0x4d )
3034 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3036 /* Only take first description, as we don't handle language-info
3038 if( pE && psz_name == NULL)
3040 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
3041 p_sys->b_broken_charset );
3042 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3043 p_sys->b_broken_charset );
3044 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3045 pE->i_iso_639_code, psz_name, psz_text );
3048 else if( p_dr->i_tag == 0x4e )
3050 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3053 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3055 pE->i_descriptor_number, pE->i_last_descriptor_number );
3057 if( pE->i_text_length > 0 )
3059 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3060 p_sys->b_broken_charset );
3063 msg_Dbg( p_demux, " - text='%s'", psz_text );
3065 psz_extra = xrealloc( psz_extra,
3066 strlen(psz_extra) + strlen(psz_text) + 1 );
3067 strcat( psz_extra, psz_text );
3072 for( int i = 0; i < pE->i_entry_count; i++ )
3074 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3075 pE->i_item_description_length[i],
3076 p_sys->b_broken_charset );
3077 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
3078 p_sys->b_broken_charset );
3080 if( psz_dsc && psz_itm )
3082 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3084 psz_extra = xrealloc( psz_extra,
3085 strlen(psz_extra) + strlen(psz_dsc) +
3086 strlen(psz_itm) + 3 + 1 );
3087 strcat( psz_extra, "(" );
3088 strcat( psz_extra, psz_dsc );
3089 strcat( psz_extra, " " );
3090 strcat( psz_extra, psz_itm );
3091 strcat( psz_extra, ")" );
3101 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3107 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3108 *psz_extra ? psz_extra : NULL );
3110 /* Update "now playing" field */
3111 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3112 vlc_epg_SetCurrent( p_epg, i_start );
3119 if( p_epg->i_event > 0 )
3121 if( b_current_following &&
3122 ( p_sys->i_current_program == -1 ||
3123 p_sys->i_current_program == p_eit->i_service_id ) )
3125 p_sys->i_dvb_length = 0;
3126 p_sys->i_dvb_start = 0;
3128 if( p_epg->p_current )
3130 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3131 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3134 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3136 vlc_epg_Delete( p_epg );
3138 dvbpsi_DeleteEIT( p_eit );
3140 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3142 EITCallBack( p_demux, p_eit, true );
3144 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3146 EITCallBack( p_demux, p_eit, false );
3149 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3150 uint8_t i_table_id, uint16_t i_extension )
3153 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3154 i_table_id, i_table_id, i_extension, i_extension );
3156 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3158 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3159 i_table_id, i_table_id, i_extension, i_extension );
3161 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3162 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3164 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3165 ( i_table_id == 0x4e || /* Current/Following */
3166 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3168 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3169 i_table_id, i_table_id, i_extension, i_extension );
3171 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3172 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3173 (dvbpsi_eit_callback)EITCallBackSchedule;
3174 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3177 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3178 i_table_id == 0x70 ) /* TDT */
3180 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3181 i_table_id, i_table_id, i_extension, i_extension );
3182 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3183 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3190 /*****************************************************************************
3191 * PMT callback and helpers
3192 *****************************************************************************/
3193 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3196 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3197 while( p_dr && ( p_dr->i_tag != i_tag ) )
3198 p_dr = p_dr->p_next;
3201 static bool PMTEsHasRegistration( demux_t *p_demux,
3202 const dvbpsi_pmt_es_t *p_es,
3203 const char *psz_tag )
3205 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3209 if( p_dr->i_length < 4 )
3211 msg_Warn( p_demux, "invalid Registration Descriptor" );
3215 assert( strlen(psz_tag) == 4 );
3216 return !memcmp( p_dr->p_data, psz_tag, 4 );
3218 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3219 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3221 es_format_t *p_fmt = &pid->es->fmt;
3223 /* MPEG-4 stream: search SL_DESCRIPTOR */
3224 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3226 if( p_dr && p_dr->i_length == 2 )
3228 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3230 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3232 pid->es->p_mpeg4desc = NULL;
3234 for( int i = 0; i < 255; i++ )
3236 iod_descriptor_t *iod = prg->iod;
3238 if( iod->es_descr[i].b_ok &&
3239 iod->es_descr[i].i_es_id == i_es_id )
3241 pid->es->p_mpeg4desc = &iod->es_descr[i];
3246 if( !pid->es->p_mpeg4desc )
3248 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3252 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3253 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3255 p_fmt->i_cat = VIDEO_ES;
3256 switch( dcd->i_objectTypeIndication )
3258 case 0x0B: /* mpeg4 sub */
3259 p_fmt->i_cat = SPU_ES;
3260 p_fmt->i_codec = VLC_CODEC_SUBT;
3263 case 0x20: /* mpeg4 */
3264 p_fmt->i_codec = VLC_CODEC_MP4V;
3266 case 0x21: /* h264 */
3267 p_fmt->i_codec = VLC_CODEC_H264;
3274 case 0x65: /* mpeg2 */
3275 p_fmt->i_codec = VLC_CODEC_MPGV;
3277 case 0x6a: /* mpeg1 */
3278 p_fmt->i_codec = VLC_CODEC_MPGV;
3280 case 0x6c: /* mpeg1 */
3281 p_fmt->i_codec = VLC_CODEC_JPEG;
3284 p_fmt->i_cat = UNKNOWN_ES;
3288 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3290 p_fmt->i_cat = AUDIO_ES;
3291 switch( dcd->i_objectTypeIndication )
3293 case 0x40: /* mpeg4 */
3294 p_fmt->i_codec = VLC_CODEC_MP4A;
3298 case 0x68: /* mpeg2 aac */
3299 p_fmt->i_codec = VLC_CODEC_MP4A;
3301 case 0x69: /* mpeg2 */
3302 p_fmt->i_codec = VLC_CODEC_MPGA;
3304 case 0x6b: /* mpeg1 */
3305 p_fmt->i_codec = VLC_CODEC_MPGA;
3308 p_fmt->i_cat = UNKNOWN_ES;
3314 p_fmt->i_cat = UNKNOWN_ES;
3317 if( p_fmt->i_cat != UNKNOWN_ES )
3319 p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3320 if( p_fmt->i_extra > 0 )
3322 p_fmt->p_extra = malloc( p_fmt->i_extra );
3323 if( p_fmt->p_extra )
3324 memcpy( p_fmt->p_extra,
3325 dcd->p_decoder_specific_info,
3339 } ts_teletext_page_t;
3341 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3342 const dvbpsi_pmt_es_t *p_es )
3344 es_format_t *p_fmt = &pid->es->fmt;
3346 ts_teletext_page_t p_page[2 * 64 + 20];
3347 unsigned i_page = 0;
3349 /* Gather pages informations */
3350 #if defined _DVBPSI_DR_56_H_ && \
3351 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3352 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3354 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3358 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3362 for( int i = 0; i < p_sub->i_pages_number; i++ )
3364 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3366 if( p_src->i_teletext_type >= 0x06 )
3369 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3371 ts_teletext_page_t *p_dst = &p_page[i_page++];
3373 p_dst->i_type = p_src->i_teletext_type;
3374 p_dst->i_magazine = p_src->i_teletext_magazine_number
3375 ? p_src->i_teletext_magazine_number : 8;
3376 p_dst->i_page = p_src->i_teletext_page_number;
3377 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3382 #ifdef _DVBPSI_DR_59_H_
3383 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3386 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3387 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3389 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3391 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3394 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3396 ts_teletext_page_t *p_dst = &p_page[i_page++];
3398 switch( p_src->i_subtitling_type )
3401 p_dst->i_type = 0x02;
3404 p_dst->i_type = 0x03;
3407 /* FIXME check if it is the right split */
3408 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3409 ? (p_src->i_composition_page_id >> 8) : 8;
3410 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3411 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3417 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3419 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3421 p_fmt->subs.teletext.i_magazine = -1;
3422 p_fmt->subs.teletext.i_page = 0;
3423 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3425 dvbpsi_descriptor_t *p_dr;
3426 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3428 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3430 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3432 /* Descriptor pass-through */
3433 p_fmt->p_extra = malloc( p_dr->i_length );
3434 if( p_fmt->p_extra )
3436 p_fmt->i_extra = p_dr->i_length;
3437 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3443 for( unsigned i = 0; i < i_page; i++ )
3454 p_es = malloc( sizeof(*p_es) );
3458 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3459 free( p_es->fmt.psz_language );
3460 free( p_es->fmt.psz_description );
3461 p_es->fmt.psz_language = NULL;
3462 p_es->fmt.psz_description = NULL;
3466 p_es->i_pes_size = 0;
3467 p_es->i_pes_gathered = 0;
3468 p_es->pp_last = &p_es->p_pes;
3469 p_es->p_mpeg4desc = NULL;
3470 p_es->b_gather = false;
3472 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3476 const ts_teletext_page_t *p = &p_page[i];
3477 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ? 0 : -1;
3478 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3479 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3480 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3481 p_es->fmt.subs.teletext.i_page = p->i_page;
3484 " * ttxt type=%s lan=%s page=%d%02x",
3485 p_es->fmt.psz_description,
3486 p_es->fmt.psz_language,
3487 p->i_magazine, p->i_page );
3491 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3492 const dvbpsi_pmt_es_t *p_es )
3494 es_format_t *p_fmt = &pid->es->fmt;
3496 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3498 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3500 #ifdef _DVBPSI_DR_59_H_
3501 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3502 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3504 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3505 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3506 ( i_type >= 0x20 && i_type <= 0x24 ) )
3511 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3513 p_fmt->subs.dvb.i_id = -1;
3514 p_fmt->psz_description = strdup( _("DVB subtitles") );
3516 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3518 /* Descriptor pass-through */
3519 p_fmt->p_extra = malloc( p_dr->i_length );
3520 if( p_fmt->p_extra )
3522 p_fmt->i_extra = p_dr->i_length;
3523 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3529 #ifdef _DVBPSI_DR_59_H_
3530 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3541 p_es = malloc( sizeof(*p_es) );
3545 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3546 free( p_es->fmt.psz_language );
3547 free( p_es->fmt.psz_description );
3548 p_es->fmt.psz_language = NULL;
3549 p_es->fmt.psz_description = NULL;
3553 p_es->i_pes_size = 0;
3554 p_es->i_pes_gathered = 0;
3555 p_es->pp_last = &p_es->p_pes;
3556 p_es->p_mpeg4desc = NULL;
3557 p_es->b_gather = false;
3559 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3563 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3564 p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3565 switch( p->i_subtitling_type )
3567 case 0x10: /* unspec. */
3568 case 0x11: /* 4:3 */
3569 case 0x12: /* 16:9 */
3570 case 0x13: /* 2.21:1 */
3571 case 0x14: /* HD monitor */
3572 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3574 case 0x20: /* Hearing impaired unspec. */
3575 case 0x21: /* h.i. 4:3 */
3576 case 0x22: /* h.i. 16:9 */
3577 case 0x23: /* h.i. 2.21:1 */
3578 case 0x24: /* h.i. HD monitor */
3579 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3586 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3587 ( p->i_ancillary_page_id << 16 );
3592 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3593 const dvbpsi_pmt_es_t *p_es )
3595 es_format_t *p_fmt = &pid->es->fmt;
3597 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3598 PMTEsFindDescriptor( p_es, 0x6a ) ||
3599 PMTEsFindDescriptor( p_es, 0x81 ) )
3601 p_fmt->i_cat = AUDIO_ES;
3602 p_fmt->i_codec = VLC_CODEC_A52;
3604 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3606 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3607 p_fmt->i_cat = AUDIO_ES;
3608 p_fmt->i_codec = VLC_CODEC_EAC3;
3610 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3611 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3612 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3613 PMTEsFindDescriptor( p_es, 0x73 ) )
3615 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3616 p_fmt->i_cat = AUDIO_ES;
3617 p_fmt->i_codec = VLC_CODEC_DTS;
3619 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3621 p_fmt->i_cat = AUDIO_ES;
3622 p_fmt->b_packetized = true;
3623 p_fmt->i_codec = VLC_CODEC_302M;
3627 /* Subtitle/Teletext/VBI fallbacks */
3628 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3630 #ifdef _DVBPSI_DR_59_H_
3631 dvbpsi_subtitling_dr_t *p_sub;
3632 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3634 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3636 if( p_fmt->i_cat != UNKNOWN_ES )
3639 switch( p_sub->p_subtitle[i].i_subtitling_type )
3641 case 0x01: /* EBU Teletext subtitles */
3642 case 0x02: /* Associated EBU Teletext */
3643 case 0x03: /* VBI data */
3644 PMTSetupEsTeletext( p_demux, pid, p_es );
3646 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3647 case 0x11: /* ... on 4:3 AR monitor */
3648 case 0x12: /* ... on 16:9 AR monitor */
3649 case 0x13: /* ... on 2.21:1 AR monitor */
3650 case 0x14: /* ... for display on a high definition monitor */
3651 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3652 case 0x21: /* ... on 4:3 AR monitor */
3653 case 0x22: /* ... on 16:9 AR monitor */
3654 case 0x23: /* ... on 2.21:1 AR monitor */
3655 case 0x24: /* ... for display on a high definition monitor */
3656 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3659 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3660 p_sub->p_subtitle[i].i_subtitling_type );
3666 if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3667 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3669 if( p_fmt->i_cat == UNKNOWN_ES &&
3670 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3671 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3672 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3675 PMTSetupEsTeletext( p_demux, pid, p_es );
3679 #ifdef _DVBPSI_DR_52_H_
3680 /* FIXME is it useful ? */
3681 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3683 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3684 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3686 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3691 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3692 const dvbpsi_pmt_es_t *p_es )
3694 /* Registration Descriptor */
3695 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3697 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3701 es_format_t *p_fmt = &pid->es->fmt;
3703 /* registration descriptor for VC-1 (SMPTE rp227) */
3704 p_fmt->i_cat = VIDEO_ES;
3705 p_fmt->i_codec = VLC_CODEC_VC1;
3707 /* XXX With Simple and Main profile the SEQUENCE
3708 * header is modified: video width and height are
3709 * inserted just after the start code as 2 int16_t
3710 * The packetizer will take care of that. */
3713 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3714 const dvbpsi_pmt_es_t *p_es )
3716 /* Registration Descriptor */
3717 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3719 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3723 es_format_t *p_fmt = &pid->es->fmt;
3725 /* registration descriptor for Dirac
3726 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3727 p_fmt->i_cat = VIDEO_ES;
3728 p_fmt->i_codec = VLC_CODEC_DIRAC;
3731 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3732 const dvbpsi_pmt_es_t *p_es )
3734 /* MSCODEC sent by vlc */
3735 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3736 if( !p_dr || p_dr->i_length < 10 )
3739 "private MSCODEC (vlc) without bih private descriptor" );
3743 es_format_t *p_fmt = &pid->es->fmt;
3744 p_fmt->i_cat = VIDEO_ES;
3745 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3746 p_dr->p_data[2], p_dr->p_data[3] );
3747 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3748 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3749 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3751 if( p_fmt->i_extra > 0 )
3753 p_fmt->p_extra = malloc( p_fmt->i_extra );
3754 if( p_fmt->p_extra )
3755 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3756 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3760 /* For such stream we will gather them ourself and don't launch a
3762 * Yes it's ugly but it's the only way to have DIV3 working */
3763 p_fmt->b_packetized = true;
3766 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3767 const dvbpsi_pmt_es_t *p_es )
3769 VLC_UNUSED(p_demux);
3770 es_format_t *p_fmt = &pid->es->fmt;
3772 /* Blu-Ray mapping */
3773 switch( p_es->i_type )
3776 p_fmt->i_cat = AUDIO_ES;
3777 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3780 case 0x85: /* DTS-HD High resolution audio */
3781 case 0x86: /* DTS-HD Master audio */
3782 case 0xA2: /* Secondary DTS audio */
3783 p_fmt->i_cat = AUDIO_ES;
3784 p_fmt->i_codec = VLC_CODEC_DTS;
3787 case 0x83: /* TrueHD AC3 */
3788 p_fmt->i_cat = AUDIO_ES;
3789 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3792 case 0x84: /* E-AC3 */
3793 case 0xA1: /* Secondary E-AC3 */
3794 p_fmt->i_cat = AUDIO_ES;
3795 p_fmt->i_codec = VLC_CODEC_EAC3;
3797 case 0x90: /* Presentation graphics */
3798 p_fmt->i_cat = SPU_ES;
3799 p_fmt->i_codec = VLC_CODEC_BD_PG;
3801 case 0x91: /* Interactive graphics */
3802 case 0x92: /* Subtitle */
3808 static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
3809 const dvbpsi_pmt_es_t *p_es )
3815 vlc_fourcc_t i_codec;
3817 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
3818 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
3819 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
3820 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
3821 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
3822 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
3823 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
3824 { "", UNKNOWN_ES, 0 }
3826 es_format_t *p_fmt = &pid->es->fmt;
3828 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
3830 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
3832 p_fmt->i_cat = p_regs[i].i_cat;
3833 p_fmt->i_codec = p_regs[i].i_codec;
3839 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3840 const dvbpsi_pmt_es_t *p_es )
3842 /* get language descriptor */
3843 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3848 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3851 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3855 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3856 pid->es->fmt.psz_language = malloc( 4 );
3857 if( pid->es->fmt.psz_language )
3859 memcpy( pid->es->fmt.psz_language,
3860 p_decoded->code[0].iso_639_code, 3 );
3861 pid->es->fmt.psz_language[3] = 0;
3862 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3864 switch( p_decoded->code[0].i_audio_type )
3867 pid->es->fmt.psz_description = NULL;
3870 pid->es->fmt.psz_description =
3871 strdup(_("clean effects"));
3874 pid->es->fmt.psz_description =
3875 strdup(_("hearing impaired"));
3878 pid->es->fmt.psz_description =
3879 strdup(_("visual impaired commentary"));
3882 msg_Dbg( p_demux, "unknown audio type: %d",
3883 p_decoded->code[0].i_audio_type);
3884 pid->es->fmt.psz_description = NULL;
3887 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3888 if( pid->es->fmt.i_extra_languages > 0 )
3889 pid->es->fmt.p_extra_languages =
3890 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3891 pid->es->fmt.i_extra_languages );
3892 if( pid->es->fmt.p_extra_languages )
3894 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3896 msg_Dbg( p_demux, "bang" );
3897 pid->es->fmt.p_extra_languages[i].psz_language =
3899 if( pid->es->fmt.p_extra_languages[i].psz_language )
3901 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3902 p_decoded->code[i+1].iso_639_code, 3 );
3903 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3905 switch( p_decoded->code[i].i_audio_type )
3908 pid->es->fmt.p_extra_languages[i].psz_description =
3912 pid->es->fmt.p_extra_languages[i].psz_description =
3913 strdup(_("clean effects"));
3916 pid->es->fmt.p_extra_languages[i].psz_description =
3917 strdup(_("hearing impaired"));
3920 pid->es->fmt.p_extra_languages[i].psz_description =
3921 strdup(_("visual impaired commentary"));
3924 msg_Dbg( p_demux, "unknown audio type: %d",
3925 p_decoded->code[i].i_audio_type);
3926 pid->es->fmt.psz_description = NULL;
3933 pid->es->fmt.psz_language = malloc( 4 );
3934 if( pid->es->fmt.psz_language )
3936 memcpy( pid->es->fmt.psz_language,
3937 p_decoded->i_iso_639_code, 3 );
3938 pid->es->fmt.psz_language[3] = 0;
3943 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3945 demux_sys_t *p_sys = p_demux->p_sys;
3946 dvbpsi_descriptor_t *p_dr;
3947 dvbpsi_pmt_es_t *p_es;
3949 ts_pid_t *pmt = NULL;
3950 ts_prg_psi_t *prg = NULL;
3952 ts_pid_t **pp_clean = NULL;
3954 bool b_hdmv = false;
3956 msg_Dbg( p_demux, "PMTCallBack called" );
3958 /* First find this PMT declared in PAT */
3959 for( int i = 0; i < p_sys->i_pmt; i++ )
3962 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3964 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3965 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3967 pmt = p_sys->pmt[i];
3968 prg = p_sys->pmt[i]->psi->prg[i_prg];
3978 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3979 dvbpsi_DeletePMT(p_pmt);
3983 if( prg->i_version != -1 &&
3984 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3986 dvbpsi_DeletePMT( p_pmt );
3990 /* Clean this program (remove all es) */
3991 for( int i = 0; i < 8192; i++ )
3993 ts_pid_t *pid = &p_sys->pid[i];
3995 if( pid->b_valid && pid->p_owner == pmt->psi &&
3996 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3998 TAB_APPEND( i_clean, pp_clean, pid );
4003 IODFree( prg->iod );
4007 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
4008 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
4009 prg->i_pid_pcr = p_pmt->i_pcr_pid;
4010 prg->i_version = p_pmt->i_version;
4012 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
4013 if( ProgramIsSelected( p_demux, prg->i_number ) )
4015 /* Set demux filter */
4016 SetPIDFilter( p_demux, prg->i_pid_pcr, true );
4018 else if ( p_sys->b_access_control )
4020 msg_Warn( p_demux, "skipping program (not selected)" );
4021 dvbpsi_DeletePMT(p_pmt);
4025 /* Parse descriptor */
4026 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4028 if( p_dr->i_tag == 0x1d )
4030 /* We have found an IOD descriptor */
4031 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
4033 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4035 else if( p_dr->i_tag == 0x9 )
4037 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
4039 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
4041 else if( p_dr->i_tag == 0x05 )
4043 /* Registration Descriptor */
4044 if( p_dr->i_length != 4 )
4046 msg_Warn( p_demux, "invalid Registration Descriptor" );
4050 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
4051 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
4060 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
4064 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4066 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4068 /* Find out if the PID was already declared */
4069 for( int i = 0; i < i_clean; i++ )
4071 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4073 old_pid = pp_clean[i];
4077 ValidateDVBMeta( p_demux, p_es->i_pid );
4079 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4081 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4086 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4087 p_dr = p_dr->p_next )
4089 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4090 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4093 PIDInit( pid, false, pmt->psi );
4094 PIDFillFormat( pid, p_es->i_type );
4095 pid->i_owner_number = prg->i_number;
4096 pid->i_pid = p_es->i_pid;
4097 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4099 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
4100 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
4102 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4104 else if( p_es->i_type == 0x06 )
4106 PMTSetupEs0x06( p_demux, pid, p_es );
4108 else if( p_es->i_type == 0xEA )
4110 PMTSetupEs0xEA( p_demux, pid, p_es );
4112 else if( p_es->i_type == 0xd1 )
4114 PMTSetupEs0xD1( p_demux, pid, p_es );
4116 else if( p_es->i_type == 0xa0 )
4118 PMTSetupEs0xA0( p_demux, pid, p_es );
4122 PMTSetupEsHDMV( p_demux, pid, p_es );
4124 else if( p_es->i_type >= 0x80 )
4126 PMTSetupEsRegistration( p_demux, pid, p_es );
4129 if( pid->es->fmt.i_cat == AUDIO_ES ||
4130 ( pid->es->fmt.i_cat == SPU_ES &&
4131 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4132 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4134 PMTParseEsIso639( p_demux, pid, p_es );
4137 pid->es->fmt.i_group = p_pmt->i_program_number;
4138 for( int i = 0; i < pid->i_extra_es; i++ )
4139 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4141 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4143 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4144 p_es->i_pid, p_es->i_type );
4146 else if( !p_sys->b_udp_out )
4148 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4149 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4151 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4153 /* Check if we can avoid restarting the ES */
4155 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4156 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4157 pid->es->fmt.i_extra == 0 &&
4158 pid->i_extra_es == old_pid->i_extra_es &&
4159 ( ( !pid->es->fmt.psz_language &&
4160 !old_pid->es->fmt.psz_language ) ||
4161 ( pid->es->fmt.psz_language &&
4162 old_pid->es->fmt.psz_language &&
4163 !strcmp( pid->es->fmt.psz_language,
4164 old_pid->es->fmt.psz_language ) ) ) )
4166 pid->es->id = old_pid->es->id;
4167 old_pid->es->id = NULL;
4168 for( int i = 0; i < pid->i_extra_es; i++ )
4170 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
4171 old_pid->extra_es[i]->id = NULL;
4178 PIDClean( p_demux, old_pid );
4179 TAB_REMOVE( i_clean, pp_clean, old_pid );
4183 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4184 for( int i = 0; i < pid->i_extra_es; i++ )
4186 pid->extra_es[i]->id =
4187 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4189 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4193 /* Add ES to the list */
4196 PIDClean( p_demux, old_pid );
4197 TAB_REMOVE( i_clean, pp_clean, old_pid );
4199 p_sys->pid[p_es->i_pid] = *pid;
4201 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4202 if( p_dr && p_dr->i_length >= 2 )
4204 uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4205 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4209 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4210 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4212 /* Set demux filter */
4213 SetPIDFilter( p_demux, p_es->i_pid, true );
4217 /* Set CAM descrambling */
4218 if( !ProgramIsSelected( p_demux, prg->i_number )
4219 || stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4220 ACCESS_SET_PRIVATE_ID_CA, p_pmt ) != VLC_SUCCESS )
4221 dvbpsi_DeletePMT( p_pmt );
4223 for( int i = 0; i < i_clean; i++ )
4225 if( ProgramIsSelected( p_demux, prg->i_number ) )
4227 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
4230 PIDClean( p_demux, pp_clean[i] );
4236 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4238 demux_sys_t *p_sys = p_demux->p_sys;
4239 dvbpsi_pat_program_t *p_program;
4240 ts_pid_t *pat = &p_sys->pid[0];
4242 msg_Dbg( p_demux, "PATCallBack called" );
4244 if( ( pat->psi->i_pat_version != -1 &&
4245 ( !p_pat->b_current_next ||
4246 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4249 dvbpsi_DeletePAT( p_pat );
4253 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4254 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4257 if( p_sys->i_pmt > 0 )
4260 ts_pid_t **pmt_rm = NULL;
4262 /* Search pmt to be deleted */
4263 for( int i = 0; i < p_sys->i_pmt; i++ )
4265 ts_pid_t *pmt = p_sys->pmt[i];
4266 bool b_keep = false;
4268 for( p_program = p_pat->p_first_program; p_program != NULL;
4269 p_program = p_program->p_next )
4271 if( p_program->i_pid == pmt->i_pid )
4273 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4275 if( p_program->i_number ==
4276 pmt->psi->prg[i_prg]->i_number )
4289 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4293 /* Delete all ES attached to thoses PMT */
4294 for( int i = 2; i < 8192; i++ )
4296 ts_pid_t *pid = &p_sys->pid[i];
4298 if( !pid->b_valid || pid->psi )
4301 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4303 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4305 /* We only remove es that aren't defined by extra pmt */
4306 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4310 SetPIDFilter( p_demux, i, false );
4312 PIDClean( p_demux, pid );
4318 /* Delete PMT pid */
4319 for( int i = 0; i < i_pmt_rm; i++ )
4321 SetPIDFilter( p_demux, pmt_rm[i]->i_pid, false );
4323 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4325 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4326 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4329 PIDClean( p_demux, &p_sys->pid[pmt_rm[i]->i_pid] );
4330 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4336 /* now create programs */
4337 for( p_program = p_pat->p_first_program; p_program != NULL;
4338 p_program = p_program->p_next )
4340 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4342 if( p_program->i_number != 0 )
4344 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4347 ValidateDVBMeta( p_demux, p_program->i_pid );
4352 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4354 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4363 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4368 PIDInit( pmt, true, pat->psi );
4369 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4370 dvbpsi_AttachPMT( p_program->i_number,
4371 (dvbpsi_pmt_callback)PMTCallBack,
4373 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4374 p_program->i_number;
4375 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4378 /* Now select PID at access level */
4379 if( p_sys->b_access_control )
4381 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4383 if( p_sys->i_current_program == 0 )
4384 p_sys->i_current_program = p_program->i_number;
4386 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
4387 p_sys->b_access_control = false;
4393 pat->psi->i_pat_version = p_pat->i_version;
4395 dvbpsi_DeletePAT( p_pat );