1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <stdlib.h> /* malloc(), free() */
35 #include <vlc_access.h> /* DVB-specific things */
36 #include <vlc_demux.h>
41 #include <vlc_network.h>
42 #include <vlc_charset.h>
44 #include "../mux/mpeg/csa.h"
46 /* Include dvbpsi headers */
47 #ifdef HAVE_DVBPSI_DR_H
48 # include <dvbpsi/dvbpsi.h>
49 # include <dvbpsi/demux.h>
50 # include <dvbpsi/descriptor.h>
51 # include <dvbpsi/pat.h>
52 # include <dvbpsi/pmt.h>
53 # include <dvbpsi/sdt.h>
54 # include <dvbpsi/dr.h>
55 # include <dvbpsi/psi.h>
59 # include "descriptor.h"
60 # include "tables/pat.h"
61 # include "tables/pmt.h"
62 # include "tables/sdt.h"
63 # include "descriptors/dr.h"
68 #ifdef _DVBPSI_DR_4D_H_
69 # define TS_USE_DVB_SI 1
70 # ifdef HAVE_DVBPSI_DR_H
71 # include <dvbpsi/eit.h>
73 # include "tables/eit.h"
82 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
87 /*****************************************************************************
89 *****************************************************************************/
90 static int Open ( vlc_object_t * );
91 static void Close ( vlc_object_t * );
93 #define PMT_TEXT N_("Extra PMT")
94 #define PMT_LONGTEXT N_( \
95 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
97 #define PID_TEXT N_("Set id of ES to PID")
98 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
99 " handled by VLC to the same value as the PID in" \
100 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
101 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
103 #define TSOUT_TEXT N_("Fast udp streaming")
104 #define TSOUT_LONGTEXT N_( \
105 "Sends TS to specific ip:port by udp (you must know what you are doing).")
107 #define MTUOUT_TEXT N_("MTU for out mode")
108 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
110 #define CSA_TEXT N_("CSA ck")
111 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
113 #define SILENT_TEXT N_("Silent mode")
114 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
116 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
117 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
119 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
120 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
121 "The decryption routines subtract the TS-header from the value before " \
124 #define TSDUMP_TEXT N_("Filename of dump")
125 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
127 #define APPEND_TEXT N_("Append")
128 #define APPEND_LONGTEXT N_( \
129 "If the file exists and this option is selected, the existing file " \
130 "will not be overwritten." )
132 #define DUMPSIZE_TEXT N_("Dump buffer size")
133 #define DUMPSIZE_LONGTEXT N_( \
134 "Tweak the buffer size for reading and writing an integer number of packets." \
135 "Specify the size of the buffer here and not the number of packets." )
138 set_description( _("MPEG Transport Stream demuxer") );
139 set_shortname ( "MPEG-TS" );
140 set_category( CAT_INPUT );
141 set_subcategory( SUBCAT_INPUT_DEMUX );
143 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
144 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
145 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
146 add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT,
147 MTUOUT_LONGTEXT, VLC_TRUE );
148 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
149 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE );
150 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
152 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE );
153 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
154 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
155 DUMPSIZE_LONGTEXT, VLC_TRUE );
157 set_capability( "demux2", 10 );
158 set_callbacks( Open, Close );
159 add_shortcut( "ts" );
162 /*****************************************************************************
164 *****************************************************************************/
168 uint8_t i_objectTypeIndication;
169 uint8_t i_streamType;
170 vlc_bool_t b_upStream;
171 uint32_t i_bufferSizeDB;
172 uint32_t i_maxBitrate;
173 uint32_t i_avgBitrate;
175 int i_decoder_specific_info_len;
176 uint8_t *p_decoder_specific_info;
178 } decoder_config_descriptor_t;
182 vlc_bool_t b_useAccessUnitStartFlag;
183 vlc_bool_t b_useAccessUnitEndFlag;
184 vlc_bool_t b_useRandomAccessPointFlag;
185 vlc_bool_t b_useRandomAccessUnitsOnlyFlag;
186 vlc_bool_t b_usePaddingFlag;
187 vlc_bool_t b_useTimeStampsFlags;
188 vlc_bool_t b_useIdleFlag;
189 vlc_bool_t b_durationFlag;
190 uint32_t i_timeStampResolution;
191 uint32_t i_OCRResolution;
192 uint8_t i_timeStampLength;
195 uint8_t i_instantBitrateLength;
196 uint8_t i_degradationPriorityLength;
197 uint8_t i_AU_seqNumLength;
198 uint8_t i_packetSeqNumLength;
200 uint32_t i_timeScale;
201 uint16_t i_accessUnitDuration;
202 uint16_t i_compositionUnitDuration;
204 uint64_t i_startDecodingTimeStamp;
205 uint64_t i_startCompositionTimeStamp;
207 } sl_config_descriptor_t;
214 vlc_bool_t b_streamDependenceFlag;
215 vlc_bool_t b_OCRStreamFlag;
216 uint8_t i_streamPriority;
220 uint16_t i_dependOn_es_id;
221 uint16_t i_OCR_es_id;
223 decoder_config_descriptor_t dec_descr;
224 sl_config_descriptor_t sl_descr;
226 } es_mpeg4_descriptor_t;
230 uint8_t i_iod_label, i_iod_label_scope;
236 uint8_t i_ODProfileLevelIndication;
237 uint8_t i_sceneProfileLevelIndication;
238 uint8_t i_audioProfileLevelIndication;
239 uint8_t i_visualProfileLevelIndication;
240 uint8_t i_graphicsProfileLevelIndication;
242 es_mpeg4_descriptor_t es_descr[255];
248 dvbpsi_handle handle;
254 /* IOD stuff (mpeg4) */
255 iod_descriptor_t *iod;
261 /* for special PAT/SDT case */
262 dvbpsi_handle handle; /* PAT/SDT/EIT */
281 es_mpeg4_descriptor_t *p_mpeg4desc;
292 int i_cc; /* countinuity counter */
294 /* PSI owner (ie PMT -> PAT, ES -> PMT */
302 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
310 /* TS packet size (188, 192, 204) */
313 /* how many TS packet we read at once */
324 vlc_bool_t b_es_id_pid;
329 vlc_bool_t b_udp_out;
330 int fd; /* udp socket */
333 vlc_bool_t b_dvb_control;
336 int64_t i_dvb_length;
337 vlc_list_t *p_programs_list;
340 char *psz_file; /* file to dump data in */
341 FILE *p_file; /* filehandle */
342 uint64_t i_write; /* bytes written */
343 vlc_bool_t b_file_out; /* dump mode enabled */
349 static int Demux ( demux_t *p_demux );
350 static int DemuxFile( demux_t *p_demux );
351 static int Control( demux_t *p_demux, int i_query, va_list args );
353 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
354 static void PIDClean( es_out_t *out, ts_pid_t *pid );
355 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
357 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
358 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
360 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
361 uint8_t i_table_id, uint16_t i_extension );
364 static inline int PIDGet( block_t *p )
366 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
369 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
371 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
373 static iod_descriptor_t *IODNew( int , uint8_t * );
374 static void IODFree( iod_descriptor_t * );
376 #define TS_PACKET_SIZE_188 188
377 #define TS_PACKET_SIZE_192 192
378 #define TS_PACKET_SIZE_204 204
379 #define TS_PACKET_SIZE_MAX 204
380 #define TS_TOPFIELD_HEADER 1320
382 /*****************************************************************************
384 *****************************************************************************/
385 static int Open( vlc_object_t *p_this )
387 demux_t *p_demux = (demux_t*)p_this;
391 int i_sync, i_peek, i;
395 const char *psz_mode;
397 vlc_bool_t b_topfield = VLC_FALSE;
401 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
402 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
404 if( p_peek[0] == 'T' && p_peek[1] == 'F' &&
405 p_peek[2] == 'r' && p_peek[3] == 'c' )
407 b_topfield = VLC_TRUE;
408 msg_Dbg( p_demux, "this is a topfield file" );
411 /* Search first sync byte */
412 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
414 if( p_peek[i_sync] == 0x47 ) break;
416 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
418 if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC;
419 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
424 /* Read the entire Topfield header */
425 i_peek = TS_TOPFIELD_HEADER;
429 /* Check next 3 sync bytes */
430 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
433 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
435 msg_Err( p_demux, "cannot peek" );
438 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
439 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
440 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
442 i_packet_size = TS_PACKET_SIZE_188;
444 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
445 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
446 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
448 i_packet_size = TS_PACKET_SIZE_192;
450 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
451 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
452 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
454 i_packet_size = TS_PACKET_SIZE_204;
456 else if( !strcmp( p_demux->psz_demux, "ts" ) )
458 i_packet_size = TS_PACKET_SIZE_188;
460 else if( b_topfield )
462 i_packet_size = TS_PACKET_SIZE_188;
464 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
465 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
466 * but after the filename the offsets seem to be incorrect. - DJ */
467 int i_duration, i_name;
468 char *psz_name = malloc(25);
469 char *psz_event_name;
470 char *psz_event_text = malloc(130);
471 char *psz_ext_text = malloc(1025);
473 // 2 bytes version Uimsbf (4,5)
474 // 2 bytes reserved (6,7)
475 // 2 bytes duration in minutes Uimsbf (8,9(
476 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
477 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
478 // 2 bytes service number in channel list (10, 11)
479 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
480 // 4 bytes of reserved + tuner info (14,15,16,17)
481 // 2 bytes of Service ID Bslbf (18,19)
482 // 2 bytes of PMT PID Uimsbf (20,21)
483 // 2 bytes of PCR PID Uimsbf (22,23)
484 // 2 bytes of Video PID Uimsbf (24,25)
485 // 2 bytes of Audio PID Uimsbf (26,27)
486 // 24 bytes filename Bslbf
487 memcpy( psz_name, &p_peek[28], 24 );
489 msg_Dbg( p_demux, "recordingname=%s", psz_name );
490 // 1 byte of sat index Uimsbf (52)
491 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
492 // 4 bytes of freq. Uimsbf (56,57,58,59)
493 // 2 bytes of symbol rate Uimsbf (60,61)
494 // 2 bytes of TS stream ID Uimsbf (62,63)
497 // 2 bytes duration Uimsbf (70,71)
498 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
499 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
500 // 4 bytes EventID Uimsbf (72-75)
501 // 8 bytes of Start and End time info (76-83)
502 // 1 byte reserved (84)
503 // 1 byte event name length Uimsbf (89)
504 i_name = (int)(p_peek[89]&~0x81);
505 msg_Dbg( p_demux, "event name length = %d", i_name);
506 psz_event_name = malloc( i_name+1 );
507 // 1 byte parental rating (90)
508 // 129 bytes of event text
509 memcpy( psz_event_name, &p_peek[91], i_name );
510 psz_event_name[i_name] = '\0';
511 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
512 psz_event_text[129-i_name] = '\0';
513 msg_Dbg( p_demux, "event name=%s", psz_event_name );
514 msg_Dbg( p_demux, "event text=%s", psz_event_text );
515 // 12 bytes reserved (220)
517 // 2 bytes Event Text Length Uimsbf
518 // 4 bytes EventID Uimsbf
519 // FIXME We just have 613 bytes. not enough for this entire text
520 // 1024 bytes Extended Event Text Bslbf
521 memcpy( psz_ext_text, p_peek+372, 1024 );
522 psz_ext_text[1024] = '\0';
523 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
524 // 52 bytes reserved Bslbf
529 msg_Warn( p_demux, "TS module discarded (lost sync)" );
533 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
534 memset( p_sys, 0, sizeof( demux_sys_t ) );
535 p_sys->i_packet_size = i_packet_size;
537 /* Fill dump mode fields */
539 p_sys->p_file = NULL;
540 p_sys->b_file_out = VLC_FALSE;
541 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
542 if( *p_sys->psz_file != '\0' )
544 p_sys->b_file_out = VLC_TRUE;
546 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
547 var_Get( p_demux, "ts-dump-append", &val );
548 b_append = val.b_bool;
554 if( !strcmp( p_sys->psz_file, "-" ) )
556 msg_Info( p_demux, "dumping raw stream to standard output" );
557 p_sys->p_file = stdout;
559 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
561 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
562 p_sys->b_file_out = VLC_FALSE;
565 if( p_sys->b_file_out )
569 /* Determine how many packets to read. */
570 var_Create( p_demux, "ts-dump-size",
571 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
572 var_Get( p_demux, "ts-dump-size", &bufsize );
573 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
574 if( p_sys->i_ts_read <= 0 )
576 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
578 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
579 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
580 b_append ? "appending" : "dumping", p_sys->psz_file,
585 /* Fill p_demux field */
586 if( p_sys->b_file_out )
587 p_demux->pf_demux = DemuxFile;
589 p_demux->pf_demux = Demux;
590 p_demux->pf_control = Control;
592 /* Init p_sys field */
593 p_sys->b_meta = VLC_TRUE;
594 p_sys->b_dvb_control = VLC_TRUE;
595 p_sys->i_dvb_program = 0;
596 p_sys->i_dvb_start = 0;;
597 p_sys->i_dvb_length = 0;
599 for( i = 0; i < 8192; i++ )
601 ts_pid_t *pid = &p_sys->pid[i];
604 pid->b_seen = VLC_FALSE;
605 pid->b_valid = VLC_FALSE;
607 /* PID 8191 is padding */
608 p_sys->pid[8191].b_seen = VLC_TRUE;
609 p_sys->i_packet_size = i_packet_size;
610 p_sys->b_udp_out = VLC_FALSE;
611 p_sys->i_ts_read = 50;
614 /* Init PAT handler */
615 pat = &p_sys->pid[0];
616 PIDInit( pat, VLC_TRUE, NULL );
617 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
622 ts_pid_t *sdt = &p_sys->pid[0x11];
623 ts_pid_t *eit = &p_sys->pid[0x12];
625 PIDInit( sdt, VLC_TRUE, NULL );
627 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
629 PIDInit( eit, VLC_TRUE, NULL );
631 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
633 if( p_sys->b_dvb_control )
635 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
636 ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE ) ||
637 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
638 ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE ) )
639 p_sys->b_dvb_control = VLC_FALSE;
649 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
650 var_Get( p_demux, "ts-es-id-pid", &val );
651 p_sys->b_es_id_pid = val.b_bool;
653 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
654 var_Get( p_demux, "ts-out", &val );
655 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
658 char *psz = strchr( val.psz_string, ':' );
661 p_sys->b_udp_out = VLC_TRUE;
666 i_port = atoi( psz );
668 if( i_port <= 0 ) i_port = 1234;
669 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
671 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
674 msg_Err( p_demux, "failed to open udp socket, send disabled" );
675 p_sys->b_udp_out = VLC_FALSE;
679 var_Create( p_demux, "ts-out-mtu",
680 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
681 var_Get( p_demux, "ts-out-mtu", &mtu );
682 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
683 if( p_sys->i_ts_read <= 0 )
685 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
687 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
692 free( val.psz_string );
695 /* We handle description of an extra PMT */
696 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
697 var_Get( p_demux, "ts-extra-pmt", &val );
698 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
700 char *psz = val.psz_string;
701 int i_pid = strtol( psz, &psz, 0 );
703 if( i_pid >= 2 && i_pid < 8192 )
705 ts_pid_t *pmt = &p_sys->pid[i_pid];
708 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
709 PIDInit( pmt, VLC_TRUE, NULL );
712 prg = malloc( sizeof( ts_prg_psi_t ) );
713 memset( prg, 0, sizeof( ts_prg_psi_t ) );
716 prg->i_number = 0; /* special */
717 prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
718 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
720 psz = strchr( psz, '=' ) + 1; /* can't failed */
723 char *psz_next = strchr( psz, ',' );
724 int i_pid, i_stream_type;
731 i_pid = strtol( psz, &psz, 0 );
734 i_stream_type = strtol( psz + 1, &psz, 0 );
735 if( i_pid >= 2 && i_pid < 8192 &&
736 !p_sys->pid[i_pid].b_valid )
738 ts_pid_t *pid = &p_sys->pid[i_pid];
740 PIDInit( pid, VLC_FALSE, pmt->psi);
741 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
743 pmt->psi->prg[0]->i_pid_pcr = i_pid;
745 PIDFillFormat( pid, i_stream_type);
746 if( pid->es->fmt.i_cat != UNKNOWN_ES )
748 if( p_sys->b_es_id_pid )
750 pid->es->fmt.i_id = i_pid;
752 msg_Dbg( p_demux, " * es pid=%d type=%d "
753 "fcc=%4.4s", i_pid, i_stream_type,
754 (char*)&pid->es->fmt.i_codec );
755 pid->es->id = es_out_Add( p_demux->out,
766 free( val.psz_string );
769 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
770 var_Get( p_demux, "ts-csa-ck", &val );
771 if( val.psz_string && *val.psz_string )
773 char *psz = val.psz_string;
774 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
778 if( strlen( psz ) != 16 )
780 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
785 uint64_t i_ck = strtoull( psz, NULL, 16 );
787 uint64_t i_ck = strtoll( psz, NULL, 16 );
791 for( i = 0; i < 8; i++ )
793 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
795 #ifndef TS_NO_CSA_CK_MSG
796 msg_Dbg( p_demux, "using CSA scrambling with "
797 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
798 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
800 p_sys->csa = csa_New();
806 csa_SetCW( p_sys->csa, ck, ck );
808 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
809 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
810 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
812 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
813 msg_Warn( p_demux, "using default packet size of 188 bytes" );
814 p_sys->i_csa_pkt_size = 188;
816 else p_sys->i_csa_pkt_size = pkt_val.i_int;
817 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
823 free( val.psz_string );
826 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
827 var_Get( p_demux, "ts-silent", &val );
828 p_sys->b_silent = val.b_bool;
833 /*****************************************************************************
835 *****************************************************************************/
836 static void Close( vlc_object_t *p_this )
838 demux_t *p_demux = (demux_t*)p_this;
839 demux_sys_t *p_sys = p_demux->p_sys;
843 msg_Dbg( p_demux, "pid list:" );
844 for( i = 0; i < 8192; i++ )
846 ts_pid_t *pid = &p_sys->pid[i];
848 if( pid->b_valid && pid->psi )
853 dvbpsi_DetachPAT( pid->psi->handle );
861 dvbpsi_DetachDemux( pid->psi->handle );
865 PIDClean( p_demux->out, pid );
869 else if( pid->b_valid && pid->es )
871 PIDClean( p_demux->out, pid );
876 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
879 if( p_sys->b_dvb_control && pid->i_pid > 0 )
882 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE );
887 if( p_sys->b_udp_out )
889 net_Close( p_sys->fd );
890 free( p_sys->buffer );
894 csa_Delete( p_sys->csa );
897 if( p_sys->i_pmt ) free( p_sys->pmt );
899 if ( p_sys->p_programs_list )
902 val.p_list = p_sys->p_programs_list;
903 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
906 /* If in dump mode, then close the file */
907 if( p_sys->b_file_out )
909 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)", p_sys->psz_file,
910 p_sys->i_write / 1024 );
912 if( p_sys->p_file != stdout )
914 fclose( p_sys->p_file );
915 p_sys->p_file = NULL;
918 free( p_sys->buffer );
921 free( p_sys->psz_file );
922 p_sys->psz_file = NULL;
927 /*****************************************************************************
929 *****************************************************************************/
930 static int DemuxFile( demux_t *p_demux )
932 demux_sys_t *p_sys = p_demux->p_sys;
933 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
937 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
939 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
940 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
942 msg_Dbg( p_demux, "error reading malformed packets" );
946 /* Test continuity counter */
947 while( i_pos < i_data )
949 ts_pid_t *p_pid; /* point to a PID structure */
950 vlc_bool_t b_payload; /* indicates a packet with payload */
951 vlc_bool_t b_adaptation; /* adaptation field */
952 int i_cc = 0; /* continuity counter */
954 if( p_sys->buffer[i_pos] != 0x47 )
956 msg_Warn( p_demux, "lost sync" );
957 while( !p_demux->b_die && (i_pos < i_data) )
960 if( p_sys->buffer[i_pos] == 0x47 )
963 if( !p_demux->b_die )
964 msg_Warn( p_demux, "sync found" );
967 /* continuous when (one of this):
969 * diff == 0 and payload == 0
970 * diff == 0 and duplicate packet (playload != 0) <- should we
973 i_cc = p_buffer[i_pos+3]&0x0f;
974 b_payload = p_buffer[i_pos+3]&0x10;
975 b_adaptation = p_buffer[i_pos+3]&0x20;
978 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
980 /* Detect discontinuity indicator in adaptation field */
981 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
983 if( p_buffer[i_pos+5]&0x80 )
984 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
985 if( p_buffer[i_pos+5]&0x40 )
986 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
989 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
990 if( b_payload && i_diff == 1 )
992 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
996 if( p_pid->i_cc == 0xff )
998 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
999 p_pid->i_pid, i_cc );
1002 else if( i_diff != 0 )
1004 /* FIXME what to do when discontinuity_indicator is set ? */
1005 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1006 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1009 /* Mark transport error in the TS packet. */
1010 p_buffer[i_pos+1] |= 0x80;
1014 /* Test if user wants to decrypt it first */
1016 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1018 i_pos += p_sys->i_packet_size;
1022 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1025 msg_Err( p_demux, "failed to write data" );
1029 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1032 p_sys->i_write += i_data;
1036 /*****************************************************************************
1038 *****************************************************************************/
1039 static int Demux( demux_t *p_demux )
1041 demux_sys_t *p_sys = p_demux->p_sys;
1044 /* We read at most 100 TS packet or until a frame is completed */
1045 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1047 vlc_bool_t b_frame = VLC_FALSE;
1051 /* Get a new TS packet */
1052 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1054 msg_Dbg( p_demux, "eof ?" );
1058 /* Check sync byte and re-sync if needed */
1059 if( p_pkt->p_buffer[0] != 0x47 )
1061 msg_Warn( p_demux, "lost synchro" );
1062 block_Release( p_pkt );
1064 while( !p_demux->b_die )
1067 int i_peek, i_skip = 0;
1069 i_peek = stream_Peek( p_demux->s, &p_peek,
1070 p_sys->i_packet_size * 10 );
1071 if( i_peek < p_sys->i_packet_size + 1 )
1073 msg_Dbg( p_demux, "eof ?" );
1077 while( i_skip < i_peek - p_sys->i_packet_size )
1079 if( p_peek[i_skip] == 0x47 &&
1080 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1087 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1088 stream_Read( p_demux->s, NULL, i_skip );
1090 if( i_skip < i_peek - p_sys->i_packet_size )
1096 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1098 msg_Dbg( p_demux, "eof ?" );
1103 if( p_sys->b_udp_out )
1105 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1106 p_pkt->p_buffer, p_sys->i_packet_size );
1109 /* Parse the TS packet */
1110 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1112 if( p_pid->b_valid )
1116 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1118 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1123 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1125 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1129 block_Release( p_pkt );
1131 else if( !p_sys->b_udp_out )
1133 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1137 PCRHandle( p_demux, p_pid, p_pkt );
1138 block_Release( p_pkt );
1143 if( !p_pid->b_seen )
1145 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1147 /* We have to handle PCR if present */
1148 PCRHandle( p_demux, p_pid, p_pkt );
1149 block_Release( p_pkt );
1151 p_pid->b_seen = VLC_TRUE;
1159 if( p_sys->b_udp_out )
1161 /* Send the complete block */
1162 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1163 p_sys->i_ts_read * p_sys->i_packet_size );
1169 /*****************************************************************************
1171 *****************************************************************************/
1172 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1174 demux_sys_t *p_sys = p_demux->p_sys;
1181 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1183 /* FIXME we should not use time() but read the date from the tdt */
1184 const time_t t = time( NULL );
1185 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1188 *pi_length = p_sys->i_dvb_length * I64C(1000000);
1190 *pi_time = (t - p_sys->i_dvb_start) * I64C(1000000);
1195 return VLC_EGENERIC;
1198 static int Control( demux_t *p_demux, int i_query, va_list args )
1200 demux_sys_t *p_sys = p_demux->p_sys;
1206 if( p_sys->b_file_out )
1207 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1211 case DEMUX_GET_POSITION:
1212 pf = (double*) va_arg( args, double* );
1213 i64 = stream_Size( p_demux->s );
1216 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1220 int64_t i_time, i_length;
1221 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1222 *pf = (double)i_time/(double)i_length;
1227 case DEMUX_SET_POSITION:
1228 f = (double) va_arg( args, double );
1229 i64 = stream_Size( p_demux->s );
1231 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1232 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1234 return VLC_EGENERIC;
1239 case DEMUX_GET_TIME:
1240 pi64 = (int64_t*)va_arg( args, int64_t * );
1241 if( p_sys->i_time < 0 )
1244 return VLC_EGENERIC;
1246 *pi64 = p_sys->i_time;
1249 case DEMUX_GET_LENGTH:
1250 pi64 = (int64_t*)va_arg( args, int64_t * );
1251 if( p_sys->i_mux_rate > 0 )
1253 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1258 return VLC_EGENERIC;
1260 case DEMUX_GET_TIME:
1261 pi64 = (int64_t*)va_arg( args, int64_t * );
1262 if( DVBEventInformation( p_demux, pi64, NULL ) )
1266 case DEMUX_GET_LENGTH:
1267 pi64 = (int64_t*)va_arg( args, int64_t * );
1268 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1272 case DEMUX_SET_GROUP:
1274 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1275 ts_prg_psi_t *p_prg = NULL;
1278 i_int = (int)va_arg( args, int );
1279 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1280 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1282 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1287 /* Search pmt to be unselected */
1288 for( i = 0; i < p_sys->i_pmt; i++ )
1290 ts_pid_t *pmt = p_sys->pmt[i];
1293 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1295 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1297 i_pmt_pid = p_sys->pmt[i]->i_pid;
1301 if( i_pmt_pid > 0 ) break;
1306 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1307 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1310 for( i = 2; i < 8192; i++ )
1312 ts_pid_t *pid = &p_sys->pid[i];
1315 if( !pid->b_valid || pid->psi ) continue;
1317 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1319 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1321 /* We only remove es that aren't defined by extra pmt */
1322 stream_Control( p_demux->s,
1323 STREAM_CONTROL_ACCESS,
1324 ACCESS_SET_PRIVATE_ID_STATE,
1332 /* select new program */
1333 p_sys->i_dvb_program = i_int;
1335 for( i = 0; i < p_sys->i_pmt; i++ )
1337 ts_pid_t *pmt = p_sys->pmt[i];
1340 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1342 if( pmt->psi->prg[i_prg]->i_number == i_int )
1344 i_pmt_pid = p_sys->pmt[i]->i_pid;
1345 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1349 if( i_pmt_pid > 0 ) break;
1353 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1354 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1356 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1357 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1360 for( i = 2; i < 8192; i++ )
1362 ts_pid_t *pid = &p_sys->pid[i];
1365 if( !pid->b_valid || pid->psi ) continue;
1367 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1369 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1371 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1373 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1375 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1377 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1380 stream_Control( p_demux->s,
1381 STREAM_CONTROL_ACCESS,
1382 ACCESS_SET_PRIVATE_ID_STATE,
1392 p_sys->i_dvb_program = -1;
1393 p_sys->p_programs_list = p_list;
1399 case DEMUX_SET_TIME:
1401 return VLC_EGENERIC;
1405 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1407 vlc_bool_t b_old_valid = pid->b_valid;
1409 pid->b_valid = VLC_TRUE;
1411 pid->p_owner = p_owner;
1412 pid->i_owner_number = 0;
1414 TAB_INIT( pid->i_extra_es, pid->extra_es );
1422 pid->psi = malloc( sizeof( ts_psi_t ) );
1423 pid->psi->handle= NULL;
1424 pid->psi->i_prg = 0;
1425 pid->psi->prg = NULL;
1427 pid->psi->i_pat_version = -1;
1428 pid->psi->i_sdt_version = -1;
1431 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1433 prg->i_version = -1;
1435 prg->i_pid_pcr = -1;
1436 prg->i_pid_pmt = -1;
1440 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1446 pid->es = malloc( sizeof( ts_es_t ) );
1448 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1450 pid->es->p_pes = NULL;
1451 pid->es->i_pes_size= 0;
1452 pid->es->i_pes_gathered= 0;
1453 pid->es->pp_last = &pid->es->p_pes;
1454 pid->es->p_mpeg4desc = NULL;
1455 pid->es->b_gather = VLC_FALSE;
1459 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1465 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1466 for( i = 0; i < pid->psi->i_prg; i++ )
1468 if( pid->psi->prg[i]->iod )
1469 IODFree( pid->psi->prg[i]->iod );
1470 if( pid->psi->prg[i]->handle )
1471 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1472 free( pid->psi->prg[i] );
1474 if( pid->psi->prg ) free( pid->psi->prg );
1482 es_out_Del( out, pid->es->id );
1484 if( pid->es->p_pes )
1485 block_ChainRelease( pid->es->p_pes );
1487 es_format_Clean( &pid->es->fmt );
1491 for( i = 0; i < pid->i_extra_es; i++ )
1493 if( pid->extra_es[i]->id )
1494 es_out_Del( out, pid->extra_es[i]->id );
1496 if( pid->extra_es[i]->p_pes )
1497 block_ChainRelease( pid->extra_es[i]->p_pes );
1499 es_format_Clean( &pid->extra_es[i]->fmt );
1501 free( pid->extra_es[i] );
1503 if( pid->i_extra_es ) free( pid->extra_es );
1506 pid->b_valid = VLC_FALSE;
1509 /****************************************************************************
1511 ****************************************************************************/
1512 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1514 block_t *p_pes = pid->es->p_pes;
1520 mtime_t i_length = 0;
1523 /* remove the pes from pid */
1524 pid->es->p_pes = NULL;
1525 pid->es->i_pes_size= 0;
1526 pid->es->i_pes_gathered= 0;
1527 pid->es->pp_last = &pid->es->p_pes;
1529 /* FIXME find real max size */
1530 i_max = block_ChainExtract( p_pes, header, 30 );
1533 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1535 if( !p_demux->p_sys->b_silent )
1536 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1537 header[0], header[1],header[2],header[3], pid->i_pid );
1538 block_ChainRelease( p_pes );
1542 /* TODO check size */
1545 case 0xBC: /* Program stream map */
1546 case 0xBE: /* Padding */
1547 case 0xBF: /* Private stream 2 */
1548 case 0xB0: /* ECM */
1549 case 0xB1: /* EMM */
1550 case 0xFF: /* Program stream directory */
1551 case 0xF2: /* DSMCC stream */
1552 case 0xF8: /* ITU-T H.222.1 type E stream */
1556 if( ( header[6]&0xC0 ) == 0x80 )
1559 i_skip = header[8] + 9;
1561 if( header[7]&0x80 ) /* has pts */
1563 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1564 (mtime_t)(header[10] << 22)|
1565 ((mtime_t)(header[11]&0xfe) << 14)|
1566 (mtime_t)(header[12] << 7)|
1567 (mtime_t)(header[13] >> 1);
1569 if( header[7]&0x40 ) /* has dts */
1571 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1572 (mtime_t)(header[15] << 22)|
1573 ((mtime_t)(header[16]&0xfe) << 14)|
1574 (mtime_t)(header[17] << 7)|
1575 (mtime_t)(header[18] >> 1);
1582 while( i_skip < 23 && header[i_skip] == 0xff )
1588 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1589 block_ChainRelease( p_pes );
1592 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1597 if( header[i_skip]&0x20 )
1599 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1600 (mtime_t)(header[i_skip+1] << 22)|
1601 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1602 (mtime_t)(header[i_skip+3] << 7)|
1603 (mtime_t)(header[i_skip+4] >> 1);
1605 if( header[i_skip]&0x10 ) /* has dts */
1607 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1608 (mtime_t)(header[i_skip+6] << 22)|
1609 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1610 (mtime_t)(header[i_skip+8] << 7)|
1611 (mtime_t)(header[i_skip+9] >> 1);
1627 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1628 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1632 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1633 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1634 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1638 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1639 pid->es->p_mpeg4desc )
1641 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1643 if( dcd->i_decoder_specific_info_len > 2 &&
1644 dcd->p_decoder_specific_info[0] == 0x10 &&
1645 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1647 /* display length */
1648 if( p_pes->i_buffer + 2 <= i_skip )
1650 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1655 if( p_pes->i_buffer + 2 <= i_skip )
1657 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1664 while( p_pes && i_skip > 0 )
1666 if( p_pes->i_buffer <= i_skip )
1668 block_t *p_next = p_pes->p_next;
1670 i_skip -= p_pes->i_buffer;
1671 block_Release( p_pes );
1676 p_pes->i_buffer -= i_skip;
1677 p_pes->p_buffer += i_skip;
1682 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1683 if( i_pts >= 0 && i_dts < 0 )
1693 p_pes->i_dts = i_dts * 100 / 9;
1697 p_pes->i_pts = i_pts * 100 / 9;
1699 p_pes->i_length = i_length * 100 / 9;
1701 p_block = block_ChainGather( p_pes );
1702 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1704 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1706 p_block->i_buffer = i_pes_size;
1709 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1710 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1713 for( i = 0; i < pid->i_extra_es; i++ )
1715 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1716 block_Duplicate( p_block ) );
1719 es_out_Send( p_demux->out, pid->es->id, p_block );
1723 msg_Warn( p_demux, "empty pes" );
1727 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1729 demux_sys_t *p_sys = p_demux->p_sys;
1730 const uint8_t *p = p_bk->p_buffer;
1732 if( ( p[3]&0x20 ) && /* adaptation */
1737 mtime_t i_pcr; /* 33 bits */
1739 i_pcr = ( (mtime_t)p[6] << 25 ) |
1740 ( (mtime_t)p[7] << 17 ) |
1741 ( (mtime_t)p[8] << 9 ) |
1742 ( (mtime_t)p[9] << 1 ) |
1743 ( (mtime_t)p[10] >> 7 );
1745 /* Search program and set the PCR */
1746 for( i = 0; i < p_sys->i_pmt; i++ )
1749 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1751 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1753 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1754 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1755 (int64_t)(i_pcr * 100 / 9) );
1762 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1764 const uint8_t *p = p_bk->p_buffer;
1765 const vlc_bool_t b_unit_start = p[1]&0x40;
1766 const vlc_bool_t b_adaptation = p[3]&0x20;
1767 const vlc_bool_t b_payload = p[3]&0x10;
1768 const int i_cc = p[3]&0x0f; /* continuity counter */
1769 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1771 /* transport_scrambling_control is ignored */
1773 vlc_bool_t i_ret = VLC_FALSE;
1777 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1778 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1782 /* For now, ignore additional error correction
1783 * TODO: handle Reed-Solomon 204,188 error correction */
1784 p_bk->i_buffer = TS_PACKET_SIZE_188;
1788 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1790 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1791 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1794 if( p_demux->p_sys->csa )
1796 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1801 /* We don't have any adaptation_field, so payload starts
1802 * immediately after the 4 byte TS header */
1807 /* p[4] is adaptation_field_length minus one */
1811 /* discontinuity indicator found in stream */
1812 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1813 if( b_discontinuity && pid->es->p_pes )
1815 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1817 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1821 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1826 /* Test continuity counter */
1827 /* continuous when (one of this):
1829 * diff == 0 and payload == 0
1830 * diff == 0 and duplicate packet (playload != 0) <- should we
1831 * test the content ?
1833 i_diff = ( i_cc - pid->i_cc )&0x0f;
1834 if( b_payload && i_diff == 1 )
1836 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1840 if( pid->i_cc == 0xff )
1842 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1846 else if( i_diff != 0 && !b_discontinuity )
1848 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1849 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1852 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1854 /* Small video artifacts are usually better then
1855 * dropping full frames */
1856 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1861 PCRHandle( p_demux, pid, p_bk );
1863 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1865 block_Release( p_bk );
1869 /* We have to gather it */
1870 p_bk->p_buffer += i_skip;
1871 p_bk->i_buffer -= i_skip;
1875 if( pid->es->p_pes )
1877 ParsePES( p_demux, pid );
1881 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1882 if( p_bk->i_buffer > 6 )
1884 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1885 if( pid->es->i_pes_size > 0 )
1887 pid->es->i_pes_size += 6;
1890 pid->es->i_pes_gathered += p_bk->i_buffer;
1891 if( pid->es->i_pes_size > 0 &&
1892 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1894 ParsePES( p_demux, pid );
1900 if( pid->es->p_pes == NULL )
1902 /* msg_Dbg( p_demux, "broken packet" ); */
1903 block_Release( p_bk );
1907 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1908 pid->es->i_pes_gathered += p_bk->i_buffer;
1909 if( pid->es->i_pes_size > 0 &&
1910 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1912 ParsePES( p_demux, pid );
1921 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1923 es_format_t *fmt = &pid->es->fmt;
1925 switch( i_stream_type )
1927 case 0x01: /* MPEG-1 video */
1928 case 0x02: /* MPEG-2 video */
1929 case 0x80: /* MPEG-2 MOTO video */
1930 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1932 case 0x03: /* MPEG-1 audio */
1933 case 0x04: /* MPEG-2 audio */
1934 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1936 case 0x11: /* MPEG4 (audio) */
1937 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1938 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1940 case 0x10: /* MPEG4 (video) */
1941 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1942 pid->es->b_gather = VLC_TRUE;
1944 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1945 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1948 case 0x81: /* A52 (audio) */
1949 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1951 case 0x82: /* DVD_SPU (sub) */
1952 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1954 case 0x83: /* LPCM (audio) */
1955 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1957 case 0x84: /* SDDS (audio) */
1958 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1960 case 0x85: /* DTS (audio) */
1961 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1964 case 0x91: /* A52 vls (audio) */
1965 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1967 case 0x92: /* DVD_SPU vls (sub) */
1968 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1971 case 0x94: /* SDDS (audio) */
1972 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1975 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1976 es_format_Init( fmt, UNKNOWN_ES, 0 );
1977 pid->es->b_gather = VLC_TRUE;
1980 case 0x06: /* PES_PRIVATE (fixed later) */
1981 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
1982 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
1984 es_format_Init( fmt, UNKNOWN_ES, 0 );
1988 /* PES packets usually contain truncated frames */
1989 fmt->b_packetized = VLC_FALSE;
1991 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1994 /*****************************************************************************
1995 * MP4 specific functions (IOD parser)
1996 *****************************************************************************/
1997 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2000 unsigned int i_len = 0;
2006 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2008 } while( i_b&0x80 );
2012 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2016 const int i_b = **pp_data;
2023 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2025 const int i1 = IODGetByte( pi_data, pp_data );
2026 const int i2 = IODGetByte( pi_data, pp_data );
2027 return( ( i1 << 8 ) | i2 );
2029 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2031 const int i1 = IODGetByte( pi_data, pp_data );
2032 const int i2 = IODGetByte( pi_data, pp_data );
2033 const int i3 = IODGetByte( pi_data, pp_data );
2035 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2038 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2040 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2041 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2042 return( ( i1 << 16 ) | i2 );
2045 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2050 i_url_len = IODGetByte( pi_data, pp_data );
2051 url = malloc( i_url_len + 1 );
2052 for( i = 0; i < i_url_len; i++ )
2054 url[i] = IODGetByte( pi_data, pp_data );
2056 url[i_url_len] = '\0';
2060 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2062 iod_descriptor_t *p_iod;
2065 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2069 p_iod = malloc( sizeof( iod_descriptor_t ) );
2070 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2073 fprintf( stderr, "\n************ IOD ************" );
2075 for( i = 0; i < 255; i++ )
2077 p_iod->es_descr[i].b_ok = 0;
2086 byte1 = IODGetByte( &i_data, &p_data );
2087 byte2 = IODGetByte( &i_data, &p_data );
2088 byte3 = IODGetByte( &i_data, &p_data );
2089 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2091 p_iod->i_iod_label_scope = 0x11;
2092 p_iod->i_iod_label = byte1;
2095 else //correct implementation of the IOD_descriptor
2097 p_iod->i_iod_label_scope = byte1;
2098 p_iod->i_iod_label = byte2;
2102 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2103 fprintf( stderr, "\n* ===========" );
2104 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2106 if( i_iod_tag != 0x02 )
2109 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2114 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2116 fprintf( stderr, "\n* length:%d", i_iod_length );
2118 if( i_iod_length > i_data )
2120 i_iod_length = i_data;
2123 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2124 i_flags = IODGetByte( &i_data, &p_data );
2125 p_iod->i_od_id |= i_flags >> 6;
2126 b_url = ( i_flags >> 5 )&0x01;
2128 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2129 fprintf( stderr, "\n* url flag:%d", b_url );
2130 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2134 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2136 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2137 fprintf( stderr, "\n*****************************\n" );
2143 p_iod->psz_url = NULL;
2146 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2147 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2148 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2149 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2150 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2152 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2153 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2154 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2155 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2156 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2159 while( i_data > 0 && i_es_index < 255)
2161 int i_tag, i_length;
2163 uint8_t *p_data_sav;
2165 i_tag = IODGetByte( &i_data, &p_data );
2166 i_length = IODDescriptorLength( &i_data, &p_data );
2168 i_data_sav = i_data;
2169 p_data_sav = p_data;
2177 #define es_descr p_iod->es_descr[i_es_index]
2178 int i_decoderConfigDescr_length;
2180 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2184 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2185 i_flags = IODGetByte( &i_data, &p_data );
2186 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2187 b_url = ( i_flags >> 6 )&0x01;
2188 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2189 es_descr.i_streamPriority = i_flags & 0x1f;
2191 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2192 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2193 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2195 if( es_descr.b_streamDependenceFlag )
2197 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2199 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2205 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2207 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2212 es_descr.psz_url = NULL;
2215 if( es_descr.b_OCRStreamFlag )
2217 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2219 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2223 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2226 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2231 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2233 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2235 #define dec_descr es_descr.dec_descr
2236 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2237 i_flags = IODGetByte( &i_data, &p_data );
2238 dec_descr.i_streamType = i_flags >> 2;
2239 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2240 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2241 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2242 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2244 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2245 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2246 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2247 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2248 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2249 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2251 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2254 dec_descr.i_decoder_specific_info_len =
2255 IODDescriptorLength( &i_data, &p_data );
2256 if( dec_descr.i_decoder_specific_info_len > 0 )
2258 dec_descr.p_decoder_specific_info =
2259 malloc( dec_descr.i_decoder_specific_info_len );
2261 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2263 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2268 dec_descr.i_decoder_specific_info_len = 0;
2269 dec_descr.p_decoder_specific_info = NULL;
2273 #define sl_descr es_descr.sl_descr
2275 int i_SLConfigDescr_length;
2278 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2281 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2286 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2288 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2290 i_predefined = IODGetByte( &i_data, &p_data );
2292 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2294 switch( i_predefined )
2298 sl_descr.b_useAccessUnitStartFlag = 0;
2299 sl_descr.b_useAccessUnitEndFlag = 0;
2300 sl_descr.b_useRandomAccessPointFlag = 0;
2301 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2302 sl_descr.b_usePaddingFlag = 0;
2303 sl_descr.b_useTimeStampsFlags = 0;
2304 sl_descr.b_useIdleFlag = 0;
2305 sl_descr.b_durationFlag = 0; // FIXME FIXME
2306 sl_descr.i_timeStampResolution = 1000;
2307 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2308 sl_descr.i_timeStampLength = 32;
2309 sl_descr.i_OCRLength = 0; // FIXME FIXME
2310 sl_descr.i_AU_Length = 0;
2311 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2312 sl_descr.i_degradationPriorityLength= 0;
2313 sl_descr.i_AU_seqNumLength = 0;
2314 sl_descr.i_packetSeqNumLength = 0;
2315 if( sl_descr.b_durationFlag )
2317 sl_descr.i_timeScale = 0; // FIXME FIXME
2318 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2319 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2321 if( !sl_descr.b_useTimeStampsFlags )
2323 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2324 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2330 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2341 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2346 p_data = p_data_sav + i_length;
2347 i_data = i_data_sav - i_length;
2351 fprintf( stderr, "\n*****************************\n" );
2356 static void IODFree( iod_descriptor_t *p_iod )
2360 if( p_iod->psz_url )
2362 free( p_iod->psz_url );
2363 p_iod->psz_url = NULL;
2368 for( i = 0; i < 255; i++ )
2370 #define es_descr p_iod->es_descr[i]
2373 if( es_descr.psz_url )
2375 free( es_descr.psz_url );
2376 es_descr.psz_url = NULL;
2380 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2382 free( es_descr.dec_descr.p_decoder_specific_info );
2383 es_descr.dec_descr.p_decoder_specific_info = NULL;
2384 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2394 /****************************************************************************
2395 ****************************************************************************
2396 ** libdvbpsi callbacks
2397 ****************************************************************************
2398 ****************************************************************************/
2399 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2401 demux_sys_t *p_sys = p_demux->p_sys;
2403 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2404 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2405 || p_sys->i_dvb_program == 0 )
2407 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2409 if ( p_sys->p_programs_list != NULL )
2412 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2414 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2421 #ifdef TS_USE_DVB_SI
2422 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2424 demux_sys_t *p_sys = p_demux->p_sys;
2425 ts_pid_t *sdt = &p_sys->pid[0x11];
2426 dvbpsi_sdt_service_t *p_srv;
2428 msg_Dbg( p_demux, "SDTCallBack called" );
2430 if( sdt->psi->i_sdt_version != -1 &&
2431 ( !p_sdt->b_current_next ||
2432 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2434 dvbpsi_DeleteSDT( p_sdt );
2438 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2440 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2441 p_sdt->i_network_id );
2443 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2446 dvbpsi_descriptor_t *p_dr;
2448 const char *psz_type = NULL;
2449 const char *psz_status = NULL;
2451 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2452 "running=%d free_ca=%d",
2453 p_srv->i_service_id, p_srv->b_eit_schedule,
2454 p_srv->b_eit_present, p_srv->i_running_status,
2457 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2460 p_meta = vlc_meta_New();
2461 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2463 if( p_dr->i_tag == 0x48 )
2465 static const char *ppsz_type[17] = {
2467 "Digital television service",
2468 "Digital radio sound service",
2470 "NVOD reference service",
2471 "NVOD time-shifted service",
2474 "SECAM coded signal",
2477 "NTSC coded signal",
2478 "Data broadcast service",
2479 "Reserved for Common Interface Usage",
2480 "RCS Map (see EN 301 790 [35])",
2481 "RCS FLS (see EN 301 790 [35])",
2484 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2488 memcpy( str1, pD->i_service_provider_name,
2489 pD->i_service_provider_name_length );
2490 str1[pD->i_service_provider_name_length] = '\0';
2491 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2492 str2[pD->i_service_name_length] = '\0';
2494 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2495 pD->i_service_type, str1, str2 );
2497 vlc_meta_SetTitle( p_meta, str2 );
2498 vlc_meta_SetPublisher( p_meta, str1 );
2499 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2500 psz_type = ppsz_type[pD->i_service_type];
2504 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2506 static const char *ppsz_status[5] = {
2509 "Starts in a few seconds",
2513 psz_status = ppsz_status[p_srv->i_running_status];
2517 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2519 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2521 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2522 p_srv->i_service_id, p_meta );
2523 vlc_meta_Delete( p_meta );
2526 sdt->psi->i_sdt_version = p_sdt->i_version;
2527 dvbpsi_DeleteSDT( p_sdt );
2530 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2531 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2533 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2538 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2539 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2542 /* Count the number of days */
2543 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2544 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2545 for( i = 70; i < i_year; i++ )
2546 i_day += LEAP(1900+i);
2548 i_day += LEAP(1900+i_year);
2551 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2554 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2556 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2557 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2558 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2560 *p_y = 1900 + yp + c*1;
2561 *p_m = mp - 1 + c*12;
2562 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2564 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2565 static int64_t EITConvertStartTime( uint64_t i_date )
2567 const int i_mjd = i_date >> 24;
2568 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2569 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2570 const int i_second = CVT_FROM_BCD(i_date );
2575 /* if all 40 bits are 1, the start is unknown */
2576 if( i_date == UINT64_C(0xffffffffff) )
2579 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2580 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2582 static int EITConvertDuration( uint32_t i_duration )
2584 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2585 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2586 CVT_FROM_BCD(i_duration );
2590 static inline char *FixUTF8( char *p )
2595 /* FIXME same than dvbsi_to_utf8 from dvb access */
2596 static char *EITConvertToUTF8( unsigned char *psz_instring, size_t i_length )
2598 const char *psz_encoding;
2599 const unsigned char *psz_stringstart, *psz_outstring;
2601 char psz_encbuf[12];
2603 vlc_iconv_t iconv_handle;
2604 if( i_length < 1 ) return NULL;
2605 if( psz_instring[0] >= 0x20 )
2607 psz_stringstart = psz_instring;
2608 psz_encoding = "ISO_8859-1"; /* should be ISO6937 according to spec, but this seems to be the one used */
2610 else switch( psz_instring[0] )
2613 psz_stringstart = &psz_instring[1];
2614 psz_encoding = "ISO_8859-5";
2617 psz_stringstart = &psz_instring[1];
2618 psz_encoding = "ISO_8859-6";
2621 psz_stringstart = &psz_instring[1];
2622 psz_encoding = "ISO_8859-7";
2625 psz_stringstart = &psz_instring[1];
2626 psz_encoding = "ISO_8859-8";
2629 psz_stringstart = &psz_instring[1];
2630 psz_encoding = "ISO_8859-9";
2633 psz_stringstart = &psz_instring[1];
2634 psz_encoding = "ISO_8859-10";
2637 psz_stringstart = &psz_instring[1];
2638 psz_encoding = "ISO_8859-11";
2641 psz_stringstart = &psz_instring[1]; /*possibly reserved?*/
2642 psz_encoding = "ISO_8859-12";
2645 psz_stringstart = &psz_instring[1];
2646 psz_encoding = "ISO_8859-13";
2649 psz_stringstart = &psz_instring[1];
2650 psz_encoding = "ISO_8859-14";
2653 psz_stringstart = &psz_instring[1];
2654 psz_encoding = "ISO_8859-15";
2657 if( i_length < 3 || psz_instring[1] != '\0' || psz_instring[2] > 0x0f
2658 || psz_instring[2] == 0 )
2659 return FixUTF8(strndup(psz_instring,i_length));
2660 sprintf( psz_encbuf, "ISO_8859-%d", psz_instring[2] );
2661 psz_stringstart = &psz_instring[3];
2662 psz_encoding = psz_encbuf;
2665 psz_stringstart = &psz_instring[1];
2666 psz_encoding = "UTF-16";
2669 psz_stringstart = &psz_instring[1];
2670 psz_encoding = "KSC5601-1987";
2673 psz_stringstart = &psz_instring[1];
2674 psz_encoding = "GB2312";/*GB-2312-1980 */
2677 psz_stringstart = &psz_instring[1];
2678 psz_encoding = "BIG-5";
2681 return FixUTF8(strndup(&psz_instring[1],i_length-1));
2685 return FixUTF8(strndup(psz_instring,i_length));
2687 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2688 i_in = i_length - (psz_stringstart - psz_instring );
2690 psz_outstring = psz_tmp = (char*)malloc( i_out * sizeof(char) + 1 );
2691 vlc_iconv( iconv_handle, &psz_stringstart, &i_in, &psz_tmp, &i_out );
2692 vlc_iconv_close( iconv_handle );
2694 return psz_outstring;
2697 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2699 demux_sys_t *p_sys = p_demux->p_sys;
2700 dvbpsi_eit_event_t *p_evt;
2703 msg_Dbg( p_demux, "EITCallBack called" );
2704 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2706 dvbpsi_DeleteEIT( p_eit );
2710 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2711 "ts_id=%d network_id=%d segment_last_section_number=%d "
2713 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2714 p_eit->i_ts_id, p_eit->i_network_id,
2715 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2717 p_epg = vlc_epg_New( NULL );
2718 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2720 dvbpsi_descriptor_t *p_dr;
2721 char *psz_name = NULL;
2722 char *psz_text = NULL;
2723 char *psz_extra = strdup("");
2727 i_start = EITConvertStartTime( p_evt->i_start_time );
2728 i_duration = EITConvertDuration( p_evt->i_duration );
2730 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2731 "running=%d free_ca=%d",
2732 p_evt->i_event_id, (int)i_start, (int)i_duration,
2733 p_evt->i_running_status, p_evt->b_free_ca );
2735 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2737 if( p_dr->i_tag == 0x4d )
2739 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2743 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2744 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2745 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2746 pE->i_iso_639_code, psz_name, psz_text );
2749 else if( p_dr->i_tag == 0x4e )
2751 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2755 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2757 pE->i_descriptor_number, pE->i_last_descriptor_number );
2759 if( pE->i_text_length > 0 )
2761 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2762 msg_Dbg( p_demux, " - text='%s'", psz_text );
2764 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2765 strcat( psz_extra, psz_text );
2769 for( i = 0; i < pE->i_entry_count; i++ )
2771 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i], pE->i_item_description_length[i] );
2772 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2774 if( psz_dsc && psz_itm )
2776 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2778 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2779 strcat( psz_extra, "(" );
2780 strcat( psz_extra, psz_dsc );
2781 strcat( psz_extra, " " );
2782 strcat( psz_extra, psz_itm );
2783 strcat( psz_extra, ")" );
2794 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2800 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2802 /* Update "now playing" field */
2803 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2804 vlc_epg_SetCurrent( p_epg, i_start );
2813 if( p_epg->i_event > 0 )
2815 if( p_eit->i_service_id == p_sys->i_dvb_program )
2817 p_sys->i_dvb_length = 0;
2818 p_sys->i_dvb_start = 0;
2820 if( p_epg->p_current )
2822 p_sys->i_dvb_start = p_epg->p_current->i_start;
2823 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2826 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2828 vlc_epg_Delete( p_epg );
2830 dvbpsi_DeleteEIT( p_eit );
2833 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2834 uint8_t i_table_id, uint16_t i_extension )
2837 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2838 i_table_id, i_table_id, i_extension, i_extension );
2840 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2842 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2843 i_table_id, i_table_id, i_extension, i_extension );
2845 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2846 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2848 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2849 ( i_table_id == 0x4e || /* Current/Following */
2850 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2852 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2853 i_table_id, i_table_id, i_extension, i_extension );
2855 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2856 (dvbpsi_eit_callback)EITCallBack, p_demux );
2861 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2863 demux_sys_t *p_sys = p_demux->p_sys;
2864 dvbpsi_descriptor_t *p_dr;
2865 dvbpsi_pmt_es_t *p_es;
2867 ts_pid_t *pmt = NULL;
2868 ts_prg_psi_t *prg = NULL;
2870 ts_pid_t **pp_clean = NULL;
2873 msg_Dbg( p_demux, "PMTCallBack called" );
2875 /* First find this PMT declared in PAT */
2876 for( i = 0; i < p_sys->i_pmt; i++ )
2879 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2881 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2882 p_pmt->i_program_number )
2884 pmt = p_sys->pmt[i];
2885 prg = p_sys->pmt[i]->psi->prg[i_prg];
2894 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2895 dvbpsi_DeletePMT(p_pmt);
2899 if( prg->i_version != -1 &&
2900 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2902 dvbpsi_DeletePMT( p_pmt );
2906 /* Clean this program (remove all es) */
2907 for( i = 0; i < 8192; i++ )
2909 ts_pid_t *pid = &p_sys->pid[i];
2911 if( pid->b_valid && pid->p_owner == pmt->psi &&
2912 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2914 TAB_APPEND( i_clean, pp_clean, pid );
2919 IODFree( prg->iod );
2923 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2924 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2925 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2926 prg->i_version = p_pmt->i_version;
2928 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2930 /* Set demux filter */
2931 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2932 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2935 else if ( p_sys->b_dvb_control )
2937 msg_Warn( p_demux, "skipping program (not selected)" );
2938 dvbpsi_DeletePMT(p_pmt);
2942 /* Parse descriptor */
2943 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2945 if( p_dr->i_tag == 0x1d )
2947 /* We have found an IOD descriptor */
2948 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2950 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2952 else if( p_dr->i_tag == 0x9 )
2954 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2956 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2960 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2964 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2966 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2968 /* Find out if the PID was already declared */
2969 for( i = 0; i < i_clean; i++ )
2971 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2973 old_pid = pp_clean[i];
2978 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2980 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
2981 if( ( pid->i_pid == 0x11 /* SDT */ ||
2982 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
2984 /* This doesn't look like a DVB stream so don't try
2985 * parsing the SDT/EDT */
2986 dvbpsi_DetachDemux( pid->psi->handle );
2992 msg_Warn( p_demux, "pmt error: pid=%d already defined",
2998 PIDInit( pid, VLC_FALSE, pmt->psi );
2999 PIDFillFormat( pid, p_es->i_type );
3000 pid->i_owner_number = prg->i_number;
3001 pid->i_pid = p_es->i_pid;
3002 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3004 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3005 p_es->i_type == 0x12 )
3007 /* MPEG-4 stream: search SL_DESCRIPTOR */
3008 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3010 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3012 if( p_dr && p_dr->i_length == 2 )
3014 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3016 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3018 pid->es->p_mpeg4desc = NULL;
3020 for( i = 0; i < 255; i++ )
3022 iod_descriptor_t *iod = prg->iod;
3024 if( iod->es_descr[i].b_ok &&
3025 iod->es_descr[i].i_es_id == i_es_id )
3027 pid->es->p_mpeg4desc = &iod->es_descr[i];
3033 if( pid->es->p_mpeg4desc != NULL )
3035 decoder_config_descriptor_t *dcd =
3036 &pid->es->p_mpeg4desc->dec_descr;
3038 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3040 pid->es->fmt.i_cat = VIDEO_ES;
3041 switch( dcd->i_objectTypeIndication )
3043 case 0x0B: /* mpeg4 sub */
3044 pid->es->fmt.i_cat = SPU_ES;
3045 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3048 case 0x20: /* mpeg4 */
3049 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3051 case 0x21: /* h264 */
3052 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3059 case 0x65: /* mpeg2 */
3060 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3062 case 0x6a: /* mpeg1 */
3063 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3065 case 0x6c: /* mpeg1 */
3066 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3069 pid->es->fmt.i_cat = UNKNOWN_ES;
3073 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3075 pid->es->fmt.i_cat = AUDIO_ES;
3076 switch( dcd->i_objectTypeIndication )
3078 case 0x40: /* mpeg4 */
3079 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3083 case 0x68: /* mpeg2 aac */
3084 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3086 case 0x69: /* mpeg2 */
3087 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3089 case 0x6b: /* mpeg1 */
3090 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3093 pid->es->fmt.i_cat = UNKNOWN_ES;
3099 pid->es->fmt.i_cat = UNKNOWN_ES;
3102 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3104 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3105 if( pid->es->fmt.i_extra > 0 )
3107 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3108 memcpy( pid->es->fmt.p_extra,
3109 dcd->p_decoder_specific_info,
3110 pid->es->fmt.i_extra );
3115 else if( p_es->i_type == 0x06 )
3117 dvbpsi_descriptor_t *p_dr;
3119 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3120 p_dr = p_dr->p_next )
3122 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3123 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3125 if( p_dr->i_tag == 0x05 )
3127 /* Registration Descriptor */
3128 if( p_dr->i_length != 4 )
3130 msg_Warn( p_demux, "invalid Registration Descriptor" );
3134 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3136 /* ATSC with stream_type 0x81 (but this descriptor
3137 * is then not mandatory */
3138 pid->es->fmt.i_cat = AUDIO_ES;
3139 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3141 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3142 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3143 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3145 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3146 pid->es->fmt.i_cat = AUDIO_ES;
3147 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3149 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3151 pid->es->fmt.i_cat = AUDIO_ES;
3152 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3157 "unknown Registration Descriptor (%4.4s)",
3163 else if( p_dr->i_tag == 0x6a )
3165 /* DVB with stream_type 0x06 */
3166 pid->es->fmt.i_cat = AUDIO_ES;
3167 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3169 else if( p_dr->i_tag == 0x73 )
3171 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3172 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3173 pid->es->fmt.i_cat = AUDIO_ES;
3174 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3176 else if( p_dr->i_tag == 0x45 )
3178 msg_Dbg( p_demux, " * VBI Data descriptor" );
3179 /* FIXME : store the information somewhere */
3181 else if( p_dr->i_tag == 0x46 )
3183 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3184 /* FIXME : store the information somewhere */
3186 #ifdef _DVBPSI_DR_52_H_
3187 else if( p_dr->i_tag == 0x52 )
3189 dvbpsi_stream_identifier_dr_t *si;
3190 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3192 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3195 else if( p_dr->i_tag == 0x56 )
3197 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3198 pid->es->fmt.i_cat = SPU_ES;
3199 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3200 pid->es->fmt.i_extra = p_dr->i_length;
3201 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3202 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3205 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3206 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3207 pid->es->fmt.i_group = p_pmt->i_program_number;
3209 /* In stream output mode, only enable descriptor
3211 if( !p_demux->out->b_sout )
3214 dvbpsi_teletext_dr_t *sub;
3216 sub = dvbpsi_DecodeTeletextDr( p_dr );
3217 if( !sub ) continue;
3219 /* Each subtitle ES contains n languages,
3220 * We are going to create n ES for the n tracks */
3221 for( n = 0; n < sub->i_pages_number; n++ )
3223 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3224 if( p_page->i_teletext_type == 0x2
3225 || p_page->i_teletext_type == 0x5 )
3235 p_es = malloc( sizeof( ts_es_t ) );
3237 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3238 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3239 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3243 p_es->i_pes_size = 0;
3244 p_es->i_pes_gathered = 0;
3245 p_es->pp_last = &p_es->p_pes;
3246 p_es->p_mpeg4desc = NULL;
3248 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3252 p_es->fmt.psz_language = malloc( 4 );
3253 memcpy( p_es->fmt.psz_language,
3254 p_page->i_iso6392_language_code, 3 );
3255 p_es->fmt.psz_language[3] = 0;
3257 switch( p_page->i_teletext_type )
3260 p_es->fmt.psz_description =
3261 strdup(_("subtitles"));
3263 " * sub lan=%s page=%d%x",
3264 p_es->fmt.psz_language,
3265 p_page->i_teletext_magazine_number,
3266 p_page->i_teletext_page_number );
3270 p_es->fmt.psz_description =
3271 strdup(_("hearing impaired"));
3273 " * hearing impaired lan=%s page=%d%x",
3274 p_es->fmt.psz_language,
3275 p_page->i_teletext_magazine_number,
3276 p_page->i_teletext_page_number );
3282 p_es->fmt.subs.dvb.i_id =
3283 p_page->i_teletext_page_number;
3285 p_es->fmt.subs.dvb.i_id |=
3286 ((int)p_page->i_teletext_magazine_number << 16);
3293 pid->es->fmt.i_cat = UNKNOWN_ES;
3296 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3298 pid->es->fmt.subs.dvb.i_id = -1;
3299 pid->es->fmt.psz_description = strdup( "Teletext" );
3302 else if( p_dr->i_tag == 0x59 )
3305 pid->es->fmt.i_cat = SPU_ES;
3306 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3307 pid->es->fmt.i_extra = p_dr->i_length;
3308 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3309 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3312 #ifdef _DVBPSI_DR_59_H_
3313 pid->es->fmt.i_group = p_pmt->i_program_number;
3315 /* In stream output mode, only enable descriptor
3317 if( !p_demux->out->b_sout )
3320 dvbpsi_subtitling_dr_t *sub;
3322 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3323 if( !sub ) continue;
3325 for( n = 0; n < sub->i_subtitles_number; n++ )
3327 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3336 p_es = malloc( sizeof( ts_es_t ) );
3338 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3339 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3340 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3344 p_es->i_pes_size = 0;
3345 p_es->i_pes_gathered = 0;
3346 p_es->pp_last = &p_es->p_pes;
3347 p_es->p_mpeg4desc = NULL;
3349 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3353 p_es->fmt.psz_language = malloc( 4 );
3354 memcpy( p_es->fmt.psz_language,
3355 p_sub->i_iso6392_language_code, 3 );
3356 p_es->fmt.psz_language[3] = 0;
3358 switch( p_sub->i_subtitling_type )
3361 p_es->fmt.psz_description =
3362 strdup(_("subtitles"));
3365 p_es->fmt.psz_description =
3366 strdup(_("4:3 subtitles"));
3369 p_es->fmt.psz_description =
3370 strdup(_("16:9 subtitles"));
3373 p_es->fmt.psz_description =
3374 strdup(_("2.21:1 subtitles"));
3377 p_es->fmt.psz_description =
3378 strdup(_("hearing impaired"));
3381 p_es->fmt.psz_description =
3382 strdup(_("4:3 hearing impaired"));
3385 p_es->fmt.psz_description =
3386 strdup(_("16:9 hearing impaired"));
3389 p_es->fmt.psz_description =
3390 strdup(_("2.21:1 hearing impaired"));
3396 p_es->fmt.subs.dvb.i_id =
3397 p_sub->i_composition_page_id;
3399 p_es->fmt.subs.dvb.i_id |=
3400 ((int)p_sub->i_ancillary_page_id << 16);
3406 pid->es->fmt.i_cat = UNKNOWN_ES;
3409 #endif /* _DVBPSI_DR_59_H_ */
3411 pid->es->fmt.subs.dvb.i_id = -1;
3412 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3417 else if( p_es->i_type == 0xEA )
3419 dvbpsi_descriptor_t *p_dr;
3421 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3422 p_dr = p_dr->p_next )
3424 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3425 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3427 if( p_dr->i_tag == 0x05 )
3429 /* Registration Descriptor */
3430 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3432 msg_Warn( p_demux, "invalid Registration Descriptor" );
3436 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3438 /* registration descriptor for VC-1 (SMPTE rp227) */
3439 pid->es->fmt.i_cat = VIDEO_ES;
3440 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3442 /* XXX With Simple and Main profile the SEQUENCE
3443 * header is modified: video width and height are
3444 * inserted just after the start code as 2 int16_t
3445 * The packetizer will take care of that. */
3450 "unknown Registration Descriptor (%4.4s)",
3457 else if( p_es->i_type == 0xa0 )
3459 /* MSCODEC sent by vlc */
3460 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3462 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3464 if( p_dr && p_dr->i_length >= 8 )
3466 pid->es->fmt.i_cat = VIDEO_ES;
3467 pid->es->fmt.i_codec =
3468 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3469 p_dr->p_data[2], p_dr->p_data[3] );
3470 pid->es->fmt.video.i_width =
3471 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3472 pid->es->fmt.video.i_height =
3473 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3474 pid->es->fmt.i_extra =
3475 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3477 if( pid->es->fmt.i_extra > 0 )
3479 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3480 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3481 pid->es->fmt.i_extra );
3486 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3489 /* For such stream we will gather them ourself and don't launch a
3491 * Yes it's ugly but it's the only way to have DIV3 working */
3492 pid->es->fmt.b_packetized = VLC_TRUE;
3495 if( pid->es->fmt.i_cat == AUDIO_ES ||
3496 ( pid->es->fmt.i_cat == SPU_ES &&
3497 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3498 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3500 /* get language descriptor */
3501 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3502 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3506 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3510 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3511 pid->es->fmt.psz_language = malloc( 4 );
3512 memcpy( pid->es->fmt.psz_language,
3513 p_decoded->code[0].iso_639_code, 3 );
3514 pid->es->fmt.psz_language[3] = 0;
3515 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3516 switch( p_decoded->code[0].i_audio_type ) {
3518 pid->es->fmt.psz_description = NULL;
3521 pid->es->fmt.psz_description =
3522 strdup(_("clean effects"));
3525 pid->es->fmt.psz_description =
3526 strdup(_("hearing impaired"));
3529 pid->es->fmt.psz_description =
3530 strdup(_("visual impaired commentary"));
3533 msg_Dbg( p_demux, "unknown audio type: %d",
3534 p_decoded->code[0].i_audio_type);
3535 pid->es->fmt.psz_description = NULL;
3538 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3539 if( pid->es->fmt.i_extra_languages > 0 )
3540 pid->es->fmt.p_extra_languages =
3541 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3542 pid->es->fmt.i_extra_languages );
3543 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ ) {
3544 msg_Dbg( p_demux, "bang" );
3545 pid->es->fmt.p_extra_languages[i].psz_language =
3547 memcpy(pid->es->fmt.p_extra_languages[i].psz_language,
3548 p_decoded->code[i+1].iso_639_code, 3 );
3549 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3550 switch( p_decoded->code[i].i_audio_type ) {
3552 pid->es->fmt.p_extra_languages[i].psz_description =
3556 pid->es->fmt.p_extra_languages[i].psz_description =
3557 strdup(_("clean effects"));
3560 pid->es->fmt.p_extra_languages[i].psz_description =
3561 strdup(_("hearing impaired"));
3564 pid->es->fmt.p_extra_languages[i].psz_description =
3565 strdup(_("visual impaired commentary"));
3568 msg_Dbg( p_demux, "unknown audio type: %d",
3569 p_decoded->code[i].i_audio_type);
3570 pid->es->fmt.psz_description = NULL;
3576 pid->es->fmt.psz_language = malloc( 4 );
3577 memcpy( pid->es->fmt.psz_language,
3578 p_decoded->i_iso_639_code, 3 );
3579 pid->es->fmt.psz_language[3] = 0;
3585 pid->es->fmt.i_group = p_pmt->i_program_number;
3586 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3588 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3589 p_es->i_pid, p_es->i_type );
3591 else if( !p_sys->b_udp_out )
3593 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3594 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3596 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3598 /* Check if we can avoid restarting the ES */
3600 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3601 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3602 pid->es->fmt.i_extra == 0 &&
3603 pid->i_extra_es == old_pid->i_extra_es &&
3604 ( ( !pid->es->fmt.psz_language &&
3605 !old_pid->es->fmt.psz_language ) ||
3606 ( pid->es->fmt.psz_language &&
3607 old_pid->es->fmt.psz_language &&
3608 !strcmp( pid->es->fmt.psz_language,
3609 old_pid->es->fmt.psz_language ) ) ) )
3611 pid->es->id = old_pid->es->id;
3612 old_pid->es->id = NULL;
3613 for( i = 0; i < pid->i_extra_es; i++ )
3615 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3616 old_pid->extra_es[i]->id = NULL;
3623 PIDClean( p_demux->out, old_pid );
3624 TAB_REMOVE( i_clean, pp_clean, old_pid );
3628 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3629 for( i = 0; i < pid->i_extra_es; i++ )
3631 pid->extra_es[i]->id =
3632 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3637 /* Add ES to the list */
3640 PIDClean( p_demux->out, old_pid );
3641 TAB_REMOVE( i_clean, pp_clean, old_pid );
3643 p_sys->pid[p_es->i_pid] = *pid;
3645 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3646 p_dr = p_dr->p_next )
3648 if( p_dr->i_tag == 0x9 )
3650 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3652 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3657 if( DVBProgramIsSelected( p_demux, prg->i_number )
3658 && (pid->es->id != NULL || p_sys->b_udp_out) )
3660 /* Set demux filter */
3661 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3662 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3667 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3669 /* Set CAM descrambling */
3670 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3671 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3675 dvbpsi_DeletePMT( p_pmt );
3678 for ( i = 0; i < i_clean; i++ )
3680 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3682 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3683 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3687 PIDClean( p_demux->out, pp_clean[i] );
3689 if( i_clean ) free( pp_clean );
3692 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3694 demux_sys_t *p_sys = p_demux->p_sys;
3695 dvbpsi_pat_program_t *p_program;
3696 ts_pid_t *pat = &p_sys->pid[0];
3699 msg_Dbg( p_demux, "PATCallBack called" );
3701 if( pat->psi->i_pat_version != -1 &&
3702 ( !p_pat->b_current_next ||
3703 p_pat->i_version == pat->psi->i_pat_version ) )
3705 dvbpsi_DeletePAT( p_pat );
3709 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3710 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3713 if( p_sys->i_pmt > 0 )
3716 ts_pid_t **pmt_rm = NULL;
3718 /* Search pmt to be deleted */
3719 for( i = 0; i < p_sys->i_pmt; i++ )
3721 ts_pid_t *pmt = p_sys->pmt[i];
3722 vlc_bool_t b_keep = VLC_FALSE;
3724 for( p_program = p_pat->p_first_program; p_program != NULL;
3725 p_program = p_program->p_next )
3727 if( p_program->i_pid == pmt->i_pid )
3730 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3732 if( p_program->i_number ==
3733 pmt->psi->prg[i_prg]->i_number )
3745 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3749 /* Delete all ES attached to thoses PMT */
3750 for( i = 2; i < 8192; i++ )
3752 ts_pid_t *pid = &p_sys->pid[i];
3754 if( !pid->b_valid || pid->psi ) continue;
3756 for( j = 0; j < i_pmt_rm; j++ )
3759 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3761 /* We only remove es that aren't defined by extra pmt */
3762 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3763 pmt_rm[j]->i_pid ) continue;
3765 if( p_sys->b_dvb_control && pid->es->id )
3767 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3768 ACCESS_SET_PRIVATE_ID_STATE, i,
3770 p_sys->b_dvb_control = VLC_FALSE;
3773 PIDClean( p_demux->out, pid );
3777 if( !pid->b_valid ) break;
3781 /* Delete PMT pid */
3782 for( i = 0; i < i_pmt_rm; i++ )
3785 if( p_sys->b_dvb_control )
3787 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3788 ACCESS_SET_PRIVATE_ID_STATE,
3789 pmt_rm[i]->i_pid, VLC_FALSE ) )
3790 p_sys->b_dvb_control = VLC_FALSE;
3793 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3795 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3797 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3800 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3801 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3804 if( pmt_rm ) free( pmt_rm );
3807 /* now create programs */
3808 for( p_program = p_pat->p_first_program; p_program != NULL;
3809 p_program = p_program->p_next )
3811 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3813 if( p_program->i_number != 0 )
3815 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3816 vlc_bool_t b_add = VLC_TRUE;
3821 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3823 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3832 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3837 PIDInit( pmt, VLC_TRUE, pat->psi );
3838 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3839 dvbpsi_AttachPMT( p_program->i_number,
3840 (dvbpsi_pmt_callback)PMTCallBack,
3842 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3843 p_program->i_number;
3844 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3847 /* Now select PID at access level */
3848 if( p_sys->b_dvb_control )
3850 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3852 if( p_sys->i_dvb_program == 0 )
3853 p_sys->i_dvb_program = p_program->i_number;
3855 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3856 ACCESS_SET_PRIVATE_ID_STATE,
3857 p_program->i_pid, VLC_TRUE ) )
3858 p_sys->b_dvb_control = VLC_FALSE;
3864 pat->psi->i_pat_version = p_pat->i_version;
3866 dvbpsi_DeletePAT( p_pat );