1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 VideoLAN (Centrale Réseaux) and its contributors
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 *****************************************************************************/
28 #include <stdlib.h> /* malloc(), free() */
32 #include <vlc/input.h>
38 #include "../mux/mpeg/csa.h"
40 /* Include dvbpsi headers */
41 #ifdef HAVE_DVBPSI_DR_H
42 # include <dvbpsi/dvbpsi.h>
43 # include <dvbpsi/demux.h>
44 # include <dvbpsi/descriptor.h>
45 # include <dvbpsi/pat.h>
46 # include <dvbpsi/pmt.h>
47 # include <dvbpsi/sdt.h>
48 # include <dvbpsi/dr.h>
49 # include <dvbpsi/psi.h>
53 # include "descriptor.h"
54 # include "tables/pat.h"
55 # include "tables/pmt.h"
56 # include "tables/sdt.h"
57 # include "descriptors/dr.h"
62 #ifdef _DVBPSI_DR_4D_H_
63 # define TS_USE_DVB_SI 1
64 # ifdef HAVE_DVBPSI_DR_H
65 # include <dvbpsi/eit.h>
67 # include "tables/eit.h"
72 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
77 /*****************************************************************************
79 *****************************************************************************/
80 static int Open ( vlc_object_t * );
81 static void Close ( vlc_object_t * );
83 #define PMT_TEXT N_("Extra PMT")
84 #define PMT_LONGTEXT N_( \
85 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
87 #define PID_TEXT N_("Set id of ES to PID")
88 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
89 " handled by VLC to the same value as the PID in" \
90 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
91 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
93 #define TSOUT_TEXT N_("Fast udp streaming")
94 #define TSOUT_LONGTEXT N_( \
95 "Sends TS to specific ip:port by udp (you must know what you are doing).")
97 #define MTUOUT_TEXT N_("MTU for out mode")
98 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
100 #define CSA_TEXT N_("CSA ck")
101 #define CSA_LONGTEXT N_("Control word for the CSa encryption algorithm")
103 #define SILENT_TEXT N_("Silent mode")
104 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
106 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
107 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
109 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
110 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
111 "The decryption routines subtract the TS-header from the value before " \
114 #define TSDUMP_TEXT N_("Filename of dump")
115 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
117 #define APPEND_TEXT N_("Append")
118 #define APPEND_LONGTEXT N_( \
119 "If the file exists and this option is selected, the existing file " \
120 "will not be overwritten." )
122 #define DUMPSIZE_TEXT N_("Dump buffer size")
123 #define DUMPSIZE_LONGTEXT N_( \
124 "Tweak the buffer size for reading and writing an integer number of packets." \
125 "Specify the size of the buffer here and not the number of packets." )
128 set_description( _("MPEG Transport Stream demuxer") );
129 set_shortname ( "MPEG-TS" );
130 set_category( CAT_INPUT );
131 set_subcategory( SUBCAT_INPUT_DEMUX );
133 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
134 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
135 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
136 add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT,
137 MTUOUT_LONGTEXT, VLC_TRUE );
138 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
139 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE );
140 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
142 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE );
143 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
144 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
145 DUMPSIZE_LONGTEXT, VLC_TRUE );
147 set_capability( "demux2", 10 );
148 set_callbacks( Open, Close );
149 add_shortcut( "ts" );
152 /*****************************************************************************
154 *****************************************************************************/
158 uint8_t i_objectTypeIndication;
159 uint8_t i_streamType;
160 vlc_bool_t b_upStream;
161 uint32_t i_bufferSizeDB;
162 uint32_t i_maxBitrate;
163 uint32_t i_avgBitrate;
165 int i_decoder_specific_info_len;
166 uint8_t *p_decoder_specific_info;
168 } decoder_config_descriptor_t;
172 vlc_bool_t b_useAccessUnitStartFlag;
173 vlc_bool_t b_useAccessUnitEndFlag;
174 vlc_bool_t b_useRandomAccessPointFlag;
175 vlc_bool_t b_useRandomAccessUnitsOnlyFlag;
176 vlc_bool_t b_usePaddingFlag;
177 vlc_bool_t b_useTimeStampsFlags;
178 vlc_bool_t b_useIdleFlag;
179 vlc_bool_t b_durationFlag;
180 uint32_t i_timeStampResolution;
181 uint32_t i_OCRResolution;
182 uint8_t i_timeStampLength;
185 uint8_t i_instantBitrateLength;
186 uint8_t i_degradationPriorityLength;
187 uint8_t i_AU_seqNumLength;
188 uint8_t i_packetSeqNumLength;
190 uint32_t i_timeScale;
191 uint16_t i_accessUnitDuration;
192 uint16_t i_compositionUnitDuration;
194 uint64_t i_startDecodingTimeStamp;
195 uint64_t i_startCompositionTimeStamp;
197 } sl_config_descriptor_t;
204 vlc_bool_t b_streamDependenceFlag;
205 vlc_bool_t b_OCRStreamFlag;
206 uint8_t i_streamPriority;
210 uint16_t i_dependOn_es_id;
211 uint16_t i_OCR_es_id;
213 decoder_config_descriptor_t dec_descr;
214 sl_config_descriptor_t sl_descr;
216 } es_mpeg4_descriptor_t;
220 uint8_t i_iod_label, i_iod_label_scope;
226 uint8_t i_ODProfileLevelIndication;
227 uint8_t i_sceneProfileLevelIndication;
228 uint8_t i_audioProfileLevelIndication;
229 uint8_t i_visualProfileLevelIndication;
230 uint8_t i_graphicsProfileLevelIndication;
232 es_mpeg4_descriptor_t es_descr[255];
238 dvbpsi_handle handle;
244 /* IOD stuff (mpeg4) */
245 iod_descriptor_t *iod;
251 /* for special PAT/SDT case */
252 dvbpsi_handle handle; /* PAT/SDT/EIT */
271 es_mpeg4_descriptor_t *p_mpeg4desc;
282 int i_cc; /* countinuity counter */
284 /* PSI owner (ie PMT -> PAT, ES -> PMT */
292 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
300 /* TS packet size (188, 192, 204) */
303 /* how many TS packet we read at once */
314 vlc_bool_t b_es_id_pid;
319 vlc_bool_t b_udp_out;
320 int fd; /* udp socket */
323 vlc_bool_t b_dvb_control;
325 vlc_list_t *p_programs_list;
328 char *psz_file; /* file to dump data in */
329 FILE *p_file; /* filehandle */
330 uint64_t i_write; /* bytes written */
331 vlc_bool_t b_file_out; /* dump mode enabled */
337 static int Demux ( demux_t *p_demux );
338 static int DemuxFile( demux_t *p_demux );
339 static int Control( demux_t *p_demux, int i_query, va_list args );
341 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
342 static void PIDClean( es_out_t *out, ts_pid_t *pid );
343 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
345 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
346 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
348 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
349 uint8_t i_table_id, uint16_t i_extension );
352 static inline int PIDGet( block_t *p )
354 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
357 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
359 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
361 static iod_descriptor_t *IODNew( int , uint8_t * );
362 static void IODFree( iod_descriptor_t * );
364 #define TS_PACKET_SIZE_188 188
365 #define TS_PACKET_SIZE_192 192
366 #define TS_PACKET_SIZE_204 204
367 #define TS_PACKET_SIZE_MAX 204
369 /*****************************************************************************
371 *****************************************************************************/
372 static int Open( vlc_object_t *p_this )
374 demux_t *p_demux = (demux_t*)p_this;
378 int i_sync, i_peek, i;
387 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
388 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
390 /* Search first sync byte */
391 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
393 if( p_peek[i_sync] == 0x47 ) break;
395 if( i_sync >= TS_PACKET_SIZE_MAX )
397 if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC;
398 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
401 /* Check next 3 sync bytes */
402 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
403 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
405 msg_Err( p_demux, "cannot peek" );
408 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
409 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
410 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
412 i_packet_size = TS_PACKET_SIZE_188;
414 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
415 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
416 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
418 i_packet_size = TS_PACKET_SIZE_192;
420 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
421 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
422 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
424 i_packet_size = TS_PACKET_SIZE_204;
426 else if( !strcmp( p_demux->psz_demux, "ts" ) )
428 i_packet_size = TS_PACKET_SIZE_188;
432 msg_Warn( p_demux, "TS module discarded (lost sync)" );
436 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
437 memset( p_sys, 0, sizeof( demux_sys_t ) );
438 p_sys->i_packet_size = i_packet_size;
440 /* Fill dump mode fields */
442 p_sys->p_file = NULL;
443 p_sys->b_file_out = VLC_FALSE;
444 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
445 if( *p_sys->psz_file != '\0' )
447 p_sys->b_file_out = VLC_TRUE;
449 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
450 var_Get( p_demux, "ts-dump-append", &val );
451 b_append = val.b_bool;
457 if( !strcmp( p_sys->psz_file, "-" ) )
459 msg_Info( p_demux, "dumping raw stream to standard output" );
460 p_sys->p_file = stdout;
462 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
464 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
465 p_sys->b_file_out = VLC_FALSE;
468 if( p_sys->b_file_out )
472 /* Determine how many packets to read. */
473 var_Create( p_demux, "ts-dump-size",
474 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
475 var_Get( p_demux, "ts-dump-size", &bufsize );
476 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
477 if( p_sys->i_ts_read <= 0 )
479 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
481 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
482 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
483 b_append ? "appending" : "dumping", p_sys->psz_file,
488 /* Fill p_demux field */
489 if( p_sys->b_file_out )
490 p_demux->pf_demux = DemuxFile;
492 p_demux->pf_demux = Demux;
493 p_demux->pf_control = Control;
495 /* Init p_sys field */
496 p_sys->b_meta = VLC_TRUE;
497 p_sys->b_dvb_control = VLC_TRUE;
498 p_sys->i_dvb_program = 0;
499 for( i = 0; i < 8192; i++ )
501 ts_pid_t *pid = &p_sys->pid[i];
504 pid->b_seen = VLC_FALSE;
505 pid->b_valid = VLC_FALSE;
507 /* PID 8191 is padding */
508 p_sys->pid[8191].b_seen = VLC_TRUE;
509 p_sys->i_packet_size = i_packet_size;
510 p_sys->b_udp_out = VLC_FALSE;
511 p_sys->i_ts_read = 50;
514 /* Init PAT handler */
515 pat = &p_sys->pid[0];
516 PIDInit( pat, VLC_TRUE, NULL );
517 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
522 ts_pid_t *sdt = &p_sys->pid[0x11];
523 ts_pid_t *eit = &p_sys->pid[0x12];
525 PIDInit( sdt, VLC_TRUE, NULL );
527 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
529 PIDInit( eit, VLC_TRUE, NULL );
531 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
533 if( p_sys->b_dvb_control )
535 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
536 ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE );
537 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
538 ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE );
548 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
549 var_Get( p_demux, "ts-es-id-pid", &val );
550 p_sys->b_es_id_pid = val.b_bool;
552 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
553 var_Get( p_demux, "ts-out", &val );
554 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
557 char *psz = strchr( val.psz_string, ':' );
560 p_sys->b_udp_out = VLC_TRUE;
565 i_port = atoi( psz );
567 if( i_port <= 0 ) i_port = 1234;
568 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
570 p_sys->fd = net_ConnectUDP( p_demux, val.psz_string, i_port, 0 );
573 msg_Err( p_demux, "failed to open udp socket, send disabled" );
574 p_sys->b_udp_out = VLC_FALSE;
578 var_Create( p_demux, "ts-out-mtu",
579 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
580 var_Get( p_demux, "ts-out-mtu", &mtu );
581 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
582 if( p_sys->i_ts_read <= 0 )
584 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
586 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
591 free( val.psz_string );
594 /* We handle description of an extra PMT */
595 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
596 var_Get( p_demux, "ts-extra-pmt", &val );
597 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
599 char *psz = val.psz_string;
600 int i_pid = strtol( psz, &psz, 0 );
602 if( i_pid >= 2 && i_pid < 8192 )
604 ts_pid_t *pmt = &p_sys->pid[i_pid];
606 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
607 PIDInit( pmt, VLC_TRUE, NULL );
609 pmt->psi->prg = malloc( sizeof(ts_prg_psi_t) );
610 /* FIXME we should also ask for a number */
611 pmt->psi->prg[0]->handle =
612 dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack,
614 pmt->psi->prg[0]->i_number = 0; /* special one */
616 psz = strchr( psz, '=' ) + 1; /* can't failed */
619 char *psz_next = strchr( psz, ',' );
620 int i_pid, i_stream_type;
627 i_pid = strtol( psz, &psz, 0 );
630 i_stream_type = strtol( psz + 1, &psz, 0 );
631 if( i_pid >= 2 && i_pid < 8192 &&
632 !p_sys->pid[i_pid].b_valid )
634 ts_pid_t *pid = &p_sys->pid[i_pid];
636 PIDInit( pid, VLC_FALSE, pmt->psi);
637 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
639 pmt->psi->prg[0]->i_pid_pcr = i_pid;
641 PIDFillFormat( pid, i_stream_type);
642 if( pid->es->fmt.i_cat != UNKNOWN_ES )
644 if( p_sys->b_es_id_pid )
646 pid->es->fmt.i_id = i_pid;
648 msg_Dbg( p_demux, " * es pid=%d type=%d "
649 "fcc=%4.4s", i_pid, i_stream_type,
650 (char*)&pid->es->fmt.i_codec );
651 pid->es->id = es_out_Add( p_demux->out,
662 free( val.psz_string );
665 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
666 var_Get( p_demux, "ts-csa-ck", &val );
667 if( val.psz_string && *val.psz_string )
669 char *psz = val.psz_string;
670 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
674 if( strlen( psz ) != 16 )
676 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
681 uint64_t i_ck = strtoull( psz, NULL, 16 );
683 uint64_t i_ck = strtoll( psz, NULL, 16 );
687 for( i = 0; i < 8; i++ )
689 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
691 #ifndef TS_NO_CSA_CK_MSG
692 msg_Dbg( p_demux, "using CSA scrambling with "
693 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
694 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
696 p_sys->csa = csa_New();
702 csa_SetCW( p_sys->csa, ck, ck );
704 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
705 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
706 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
708 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
709 msg_Warn( p_demux, "using default packet size of 188 bytes" );
710 p_sys->i_csa_pkt_size = 188;
712 else p_sys->i_csa_pkt_size = pkt_val.i_int;
713 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
719 free( val.psz_string );
722 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
723 var_Get( p_demux, "ts-silent", &val );
724 p_sys->b_silent = val.b_bool;
729 /*****************************************************************************
731 *****************************************************************************/
732 static void Close( vlc_object_t *p_this )
734 demux_t *p_demux = (demux_t*)p_this;
735 demux_sys_t *p_sys = p_demux->p_sys;
739 msg_Dbg( p_demux, "pid list:" );
740 for( i = 0; i < 8192; i++ )
742 ts_pid_t *pid = &p_sys->pid[i];
744 if( pid->b_valid && pid->psi )
749 dvbpsi_DetachPAT( pid->psi->handle );
757 dvbpsi_DetachDemux( pid->psi->handle );
761 PIDClean( p_demux->out, pid );
765 else if( pid->b_valid && pid->es )
767 PIDClean( p_demux->out, pid );
772 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
775 if( p_sys->b_dvb_control && pid->i_pid > 0 )
778 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE );
783 if( p_sys->b_udp_out )
785 net_Close( p_sys->fd );
786 free( p_sys->buffer );
790 csa_Delete( p_sys->csa );
793 if( p_sys->i_pmt ) free( p_sys->pmt );
795 if ( p_sys->p_programs_list )
798 val.p_list = p_sys->p_programs_list;
799 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
802 /* If in dump mode, then close the file */
803 if( p_sys->b_file_out )
805 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)", p_sys->psz_file,
806 p_sys->i_write / 1024 );
808 if( p_sys->p_file != stdout )
810 fclose( p_sys->p_file );
811 p_sys->p_file = NULL;
814 free( p_sys->buffer );
817 free( p_sys->psz_file );
818 p_sys->psz_file = NULL;
823 /*****************************************************************************
825 *****************************************************************************/
826 static int DemuxFile( demux_t *p_demux )
828 demux_sys_t *p_sys = p_demux->p_sys;
829 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
833 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
835 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
836 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
838 msg_Dbg( p_demux, "error reading malformed packets" );
842 /* Test continuity counter */
843 while( i_pos < i_data )
845 ts_pid_t *p_pid; /* point to a PID structure */
846 vlc_bool_t b_payload; /* indicates a packet with payload */
847 vlc_bool_t b_adaptation; /* adaptation field */
848 int i_cc = 0; /* continuity counter */
850 if( p_sys->buffer[i_pos] != 0x47 )
852 msg_Warn( p_demux, "lost sync" );
853 while( !p_demux->b_die && (i_pos < i_data) )
856 if( p_sys->buffer[i_pos] == 0x47 )
859 if( !p_demux->b_die )
860 msg_Warn( p_demux, "sync found" );
863 /* continuous when (one of this):
865 * diff == 0 and payload == 0
866 * diff == 0 and duplicate packet (playload != 0) <- should we
869 i_cc = p_buffer[i_pos+3]&0x0f;
870 b_payload = p_buffer[i_pos+3]&0x10;
871 b_adaptation = p_buffer[i_pos+3]&0x20;
874 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
876 /* Detect discontinuity indicator in adaptation field */
879 if( p_buffer[i_pos+5]&0x80 )
880 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
881 if( p_buffer[i_pos+5]&0x40 )
882 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
885 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
886 if( b_payload && i_diff == 1 )
892 if( p_pid->i_cc == 0xff )
894 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
895 p_pid->i_pid, i_cc );
898 else if( i_diff != 0 )
900 /* FIXME what to do when discontinuity_indicator is set ? */
901 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
902 i_cc, ( p_pid->i_cc + 1 )&0x0f );
905 /* Mark transport error in the TS packet. */
906 p_buffer[i_pos+1] |= 0x80;
910 /* Test if user wants to decrypt it first */
912 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
914 i_pos += p_sys->i_packet_size;
918 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
921 msg_Err( p_demux, "failed to write data" );
925 msg_Dbg( p_demux, "dumped %d bytes", i_data );
928 p_sys->i_write += i_data;
932 /*****************************************************************************
934 *****************************************************************************/
935 static int Demux( demux_t *p_demux )
937 demux_sys_t *p_sys = p_demux->p_sys;
940 /* We read at most 100 TS packet or until a frame is completed */
941 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
943 vlc_bool_t b_frame = VLC_FALSE;
947 /* Get a new TS packet */
948 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
950 msg_Dbg( p_demux, "eof ?" );
954 /* Check sync byte and re-sync if needed */
955 if( p_pkt->p_buffer[0] != 0x47 )
957 msg_Warn( p_demux, "lost synchro" );
958 block_Release( p_pkt );
960 while( !p_demux->b_die )
963 int i_peek, i_skip = 0;
965 i_peek = stream_Peek( p_demux->s, &p_peek,
966 p_sys->i_packet_size * 10 );
967 if( i_peek < p_sys->i_packet_size + 1 )
969 msg_Dbg( p_demux, "eof ?" );
973 while( i_skip < i_peek - p_sys->i_packet_size )
975 if( p_peek[i_skip] == 0x47 &&
976 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
983 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
984 stream_Read( p_demux->s, NULL, i_skip );
986 if( i_skip < i_peek - p_sys->i_packet_size )
992 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
994 msg_Dbg( p_demux, "eof ?" );
999 if( p_sys->b_udp_out )
1001 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1002 p_pkt->p_buffer, p_sys->i_packet_size );
1005 /* Parse the TS packet */
1006 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1008 if( p_pid->b_valid )
1012 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1014 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1019 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1021 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1025 block_Release( p_pkt );
1027 else if( !p_sys->b_udp_out )
1029 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1033 PCRHandle( p_demux, p_pid, p_pkt );
1034 block_Release( p_pkt );
1039 if( !p_pid->b_seen )
1041 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1043 /* We have to handle PCR if present */
1044 PCRHandle( p_demux, p_pid, p_pkt );
1045 block_Release( p_pkt );
1047 p_pid->b_seen = VLC_TRUE;
1055 if( p_sys->b_udp_out )
1057 /* Send the complete block */
1058 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1059 p_sys->i_ts_read * p_sys->i_packet_size );
1065 /*****************************************************************************
1067 *****************************************************************************/
1068 static int Control( demux_t *p_demux, int i_query, va_list args )
1070 demux_sys_t *p_sys = p_demux->p_sys;
1076 if( p_sys->b_file_out )
1077 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1081 case DEMUX_GET_POSITION:
1082 pf = (double*) va_arg( args, double* );
1083 i64 = stream_Size( p_demux->s );
1086 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1093 case DEMUX_SET_POSITION:
1094 f = (double) va_arg( args, double );
1095 i64 = stream_Size( p_demux->s );
1097 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1098 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1100 return VLC_EGENERIC;
1105 case DEMUX_GET_TIME:
1106 pi64 = (int64_t*)va_arg( args, int64_t * );
1107 if( p_sys->i_time < 0 )
1110 return VLC_EGENERIC;
1112 *pi64 = p_sys->i_time;
1115 case DEMUX_GET_LENGTH:
1116 pi64 = (int64_t*)va_arg( args, int64_t * );
1117 if( p_sys->i_mux_rate > 0 )
1119 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1124 return VLC_EGENERIC;
1126 case DEMUX_GET_TIME:
1127 case DEMUX_GET_LENGTH:
1128 pi64 = (int64_t*)va_arg( args, int64_t * );
1132 case DEMUX_SET_GROUP:
1134 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1135 ts_prg_psi_t *p_prg = NULL;
1138 i_int = (int)va_arg( args, int );
1139 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1140 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1142 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1147 /* Search pmt to be unselected */
1148 for( i = 0; i < p_sys->i_pmt; i++ )
1150 ts_pid_t *pmt = p_sys->pmt[i];
1153 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1155 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1157 i_pmt_pid = p_sys->pmt[i]->i_pid;
1161 if( i_pmt_pid > 0 ) break;
1166 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1167 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1170 for( i = 2; i < 8192; i++ )
1172 ts_pid_t *pid = &p_sys->pid[i];
1175 if( !pid->b_valid || pid->psi ) continue;
1177 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1179 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1181 /* We only remove es that aren't defined by extra pmt */
1182 stream_Control( p_demux->s,
1183 STREAM_CONTROL_ACCESS,
1184 ACCESS_SET_PRIVATE_ID_STATE,
1192 /* select new program */
1193 p_sys->i_dvb_program = i_int;
1195 for( i = 0; i < p_sys->i_pmt; i++ )
1197 ts_pid_t *pmt = p_sys->pmt[i];
1200 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1202 if( pmt->psi->prg[i_prg]->i_number == i_int )
1204 i_pmt_pid = p_sys->pmt[i]->i_pid;
1205 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1209 if( i_pmt_pid > 0 ) break;
1213 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1214 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1216 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1217 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1220 for( i = 2; i < 8192; i++ )
1222 ts_pid_t *pid = &p_sys->pid[i];
1225 if( !pid->b_valid || pid->psi ) continue;
1227 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1229 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1231 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1233 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1235 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1237 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1240 stream_Control( p_demux->s,
1241 STREAM_CONTROL_ACCESS,
1242 ACCESS_SET_PRIVATE_ID_STATE,
1252 p_sys->i_dvb_program = -1;
1253 p_sys->p_programs_list = p_list;
1259 case DEMUX_SET_TIME:
1261 return VLC_EGENERIC;
1265 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1267 vlc_bool_t b_old_valid = pid->b_valid;
1269 pid->b_valid = VLC_TRUE;
1271 pid->p_owner = p_owner;
1272 pid->i_owner_number = 0;
1274 pid->extra_es = NULL;
1275 pid->i_extra_es = 0;
1283 pid->psi = malloc( sizeof( ts_psi_t ) );
1284 pid->psi->handle= NULL;
1285 pid->psi->i_prg = 0;
1286 pid->psi->prg = NULL;
1288 pid->psi->i_pat_version = -1;
1289 pid->psi->i_sdt_version = -1;
1292 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1294 prg->i_version = -1;
1296 prg->i_pid_pcr = -1;
1297 prg->i_pid_pmt = -1;
1301 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1307 pid->es = malloc( sizeof( ts_es_t ) );
1309 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1311 pid->es->p_pes = NULL;
1312 pid->es->i_pes_size= 0;
1313 pid->es->i_pes_gathered= 0;
1314 pid->es->pp_last = &pid->es->p_pes;
1315 pid->es->p_mpeg4desc = NULL;
1316 pid->es->b_gather = VLC_FALSE;
1320 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1326 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1327 for( i = 0; i < pid->psi->i_prg; i++ )
1329 if( pid->psi->prg[i]->iod )
1330 IODFree( pid->psi->prg[i]->iod );
1331 if( pid->psi->prg[i]->handle )
1332 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1333 free( pid->psi->prg[i] );
1335 if( pid->psi->prg ) free( pid->psi->prg );
1343 es_out_Del( out, pid->es->id );
1345 if( pid->es->p_pes )
1346 block_ChainRelease( pid->es->p_pes );
1348 es_format_Clean( &pid->es->fmt );
1352 for( i = 0; i < pid->i_extra_es; i++ )
1354 if( pid->extra_es[i]->id )
1355 es_out_Del( out, pid->extra_es[i]->id );
1357 if( pid->extra_es[i]->p_pes )
1358 block_ChainRelease( pid->extra_es[i]->p_pes );
1360 es_format_Clean( &pid->extra_es[i]->fmt );
1362 free( pid->extra_es[i] );
1364 if( pid->i_extra_es ) free( pid->extra_es );
1367 pid->b_valid = VLC_FALSE;
1370 /****************************************************************************
1372 ****************************************************************************/
1373 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1375 block_t *p_pes = pid->es->p_pes;
1381 mtime_t i_length = 0;
1384 /* remove the pes from pid */
1385 pid->es->p_pes = NULL;
1386 pid->es->i_pes_size= 0;
1387 pid->es->i_pes_gathered= 0;
1388 pid->es->pp_last = &pid->es->p_pes;
1390 /* FIXME find real max size */
1391 i_max = block_ChainExtract( p_pes, header, 30 );
1394 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1396 if( !p_demux->p_sys->b_silent )
1397 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1398 header[0], header[1],header[2],header[3], pid->i_pid );
1399 block_ChainRelease( p_pes );
1403 /* TODO check size */
1406 case 0xBC: /* Program stream map */
1407 case 0xBE: /* Padding */
1408 case 0xBF: /* Private stream 2 */
1409 case 0xB0: /* ECM */
1410 case 0xB1: /* EMM */
1411 case 0xFF: /* Program stream directory */
1412 case 0xF2: /* DSMCC stream */
1413 case 0xF8: /* ITU-T H.222.1 type E stream */
1417 if( ( header[6]&0xC0 ) == 0x80 )
1420 i_skip = header[8] + 9;
1422 if( header[7]&0x80 ) /* has pts */
1424 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1425 (mtime_t)(header[10] << 22)|
1426 ((mtime_t)(header[11]&0xfe) << 14)|
1427 (mtime_t)(header[12] << 7)|
1428 (mtime_t)(header[13] >> 1);
1430 if( header[7]&0x40 ) /* has dts */
1432 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1433 (mtime_t)(header[15] << 22)|
1434 ((mtime_t)(header[16]&0xfe) << 14)|
1435 (mtime_t)(header[17] << 7)|
1436 (mtime_t)(header[18] >> 1);
1443 while( i_skip < 23 && header[i_skip] == 0xff )
1449 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1450 block_ChainRelease( p_pes );
1453 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1458 if( header[i_skip]&0x20 )
1460 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1461 (mtime_t)(header[i_skip+1] << 22)|
1462 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1463 (mtime_t)(header[i_skip+3] << 7)|
1464 (mtime_t)(header[i_skip+4] >> 1);
1466 if( header[i_skip]&0x10 ) /* has dts */
1468 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1469 (mtime_t)(header[i_skip+6] << 22)|
1470 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1471 (mtime_t)(header[i_skip+8] << 7)|
1472 (mtime_t)(header[i_skip+9] >> 1);
1488 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1489 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1493 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1494 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1495 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1499 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1500 pid->es->p_mpeg4desc )
1502 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1504 if( dcd->i_decoder_specific_info_len > 2 &&
1505 dcd->p_decoder_specific_info[0] == 0x10 &&
1506 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1508 /* display length */
1509 if( p_pes->i_buffer + 2 <= i_skip )
1511 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1516 if( p_pes->i_buffer + 2 <= i_skip )
1518 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1525 while( p_pes && i_skip > 0 )
1527 if( p_pes->i_buffer <= i_skip )
1529 block_t *p_next = p_pes->p_next;
1531 i_skip -= p_pes->i_buffer;
1532 block_Release( p_pes );
1537 p_pes->i_buffer -= i_skip;
1538 p_pes->p_buffer += i_skip;
1543 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1544 if( i_pts >= 0 && i_dts < 0 )
1554 p_pes->i_dts = i_dts * 100 / 9;
1558 p_pes->i_pts = i_pts * 100 / 9;
1560 p_pes->i_length = i_length * 100 / 9;
1562 p_block = block_ChainGather( p_pes );
1563 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1565 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1567 p_block->i_buffer = i_pes_size;
1570 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1571 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1574 for( i = 0; i < pid->i_extra_es; i++ )
1576 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1577 block_Duplicate( p_block ) );
1580 es_out_Send( p_demux->out, pid->es->id, p_block );
1584 msg_Warn( p_demux, "empty pes" );
1588 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1590 demux_sys_t *p_sys = p_demux->p_sys;
1591 const uint8_t *p = p_bk->p_buffer;
1593 if( ( p[3]&0x20 ) && /* adaptation */
1598 mtime_t i_pcr; /* 33 bits */
1600 i_pcr = ( (mtime_t)p[6] << 25 ) |
1601 ( (mtime_t)p[7] << 17 ) |
1602 ( (mtime_t)p[8] << 9 ) |
1603 ( (mtime_t)p[9] << 1 ) |
1604 ( (mtime_t)p[10] >> 7 );
1606 /* Search program and set the PCR */
1607 for( i = 0; i < p_sys->i_pmt; i++ )
1610 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1612 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1614 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1615 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1616 (int64_t)(i_pcr * 100 / 9) );
1623 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1625 const uint8_t *p = p_bk->p_buffer;
1626 const vlc_bool_t b_unit_start = p[1]&0x40;
1627 const vlc_bool_t b_adaptation = p[3]&0x20;
1628 const vlc_bool_t b_payload = p[3]&0x10;
1629 const int i_cc = p[3]&0x0f; /* continuity counter */
1630 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1632 /* transport_scrambling_control is ignored */
1634 vlc_bool_t i_ret = VLC_FALSE;
1638 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1639 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1643 /* For now, ignore additional error correction
1644 * TODO: handle Reed-Solomon 204,188 error correction */
1645 p_bk->i_buffer = TS_PACKET_SIZE_188;
1649 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1651 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1652 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1655 if( p_demux->p_sys->csa )
1657 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1662 /* We don't have any adaptation_field, so payload starts
1663 * immediately after the 4 byte TS header */
1668 /* p[4] is adaptation_field_length minus one */
1672 /* discontinuity indicator found in stream */
1673 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1674 if( b_discontinuity && pid->es->p_pes )
1676 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1678 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1682 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1687 /* Test continuity counter */
1688 /* continuous when (one of this):
1690 * diff == 0 and payload == 0
1691 * diff == 0 and duplicate packet (playload != 0) <- should we
1692 * test the content ?
1694 i_diff = ( i_cc - pid->i_cc )&0x0f;
1695 if( b_payload && i_diff == 1 )
1701 if( pid->i_cc == 0xff )
1703 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1707 else if( i_diff != 0 && !b_discontinuity )
1709 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1710 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1713 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1715 /* Small video artifacts are usually better then
1716 * dropping full frames */
1717 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1722 PCRHandle( p_demux, pid, p_bk );
1724 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1726 block_Release( p_bk );
1730 /* We have to gather it */
1731 p_bk->p_buffer += i_skip;
1732 p_bk->i_buffer -= i_skip;
1736 if( pid->es->p_pes )
1738 ParsePES( p_demux, pid );
1742 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1743 if( p_bk->i_buffer > 6 )
1745 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1746 if( pid->es->i_pes_size > 0 )
1748 pid->es->i_pes_size += 6;
1751 pid->es->i_pes_gathered += p_bk->i_buffer;
1752 if( pid->es->i_pes_size > 0 &&
1753 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1755 ParsePES( p_demux, pid );
1761 if( pid->es->p_pes == NULL )
1763 /* msg_Dbg( p_demux, "broken packet" ); */
1764 block_Release( p_bk );
1768 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1769 pid->es->i_pes_gathered += p_bk->i_buffer;
1770 if( pid->es->i_pes_size > 0 &&
1771 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1773 ParsePES( p_demux, pid );
1782 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1784 es_format_t *fmt = &pid->es->fmt;
1786 switch( i_stream_type )
1788 case 0x01: /* MPEG-1 video */
1789 case 0x02: /* MPEG-2 video */
1790 case 0x80: /* MPEG-2 MOTO video */
1791 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1793 case 0x03: /* MPEG-1 audio */
1794 case 0x04: /* MPEG-2 audio */
1795 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1797 case 0x11: /* MPEG4 (audio) */
1798 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1799 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1801 case 0x10: /* MPEG4 (video) */
1802 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1803 pid->es->b_gather = VLC_TRUE;
1805 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1806 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1809 case 0x81: /* A52 (audio) */
1810 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1812 case 0x82: /* DVD_SPU (sub) */
1813 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1815 case 0x83: /* LPCM (audio) */
1816 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1818 case 0x84: /* SDDS (audio) */
1819 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1821 case 0x85: /* DTS (audio) */
1822 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1825 case 0x91: /* A52 vls (audio) */
1826 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1828 case 0x92: /* DVD_SPU vls (sub) */
1829 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1831 case 0x93: /* LPCM vls (audio) */
1832 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'b' ) );
1834 case 0x94: /* SDDS (audio) */
1835 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1838 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1839 es_format_Init( fmt, UNKNOWN_ES, 0 );
1840 pid->es->b_gather = VLC_TRUE;
1843 case 0x06: /* PES_PRIVATE (fixed later) */
1844 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
1846 es_format_Init( fmt, UNKNOWN_ES, 0 );
1850 /* PES packets usually contain truncated frames */
1851 fmt->b_packetized = VLC_FALSE;
1853 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1856 /*****************************************************************************
1857 * MP4 specific functions (IOD parser)
1858 *****************************************************************************/
1859 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
1862 unsigned int i_len = 0;
1868 i_len = ( i_len << 7 ) + ( i_b&0x7f );
1870 } while( i_b&0x80 );
1874 static int IODGetByte( int *pi_data, uint8_t **pp_data )
1878 const int i_b = **pp_data;
1885 static int IODGetWord( int *pi_data, uint8_t **pp_data )
1887 const int i1 = IODGetByte( pi_data, pp_data );
1888 const int i2 = IODGetByte( pi_data, pp_data );
1889 return( ( i1 << 8 ) | i2 );
1891 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
1893 const int i1 = IODGetByte( pi_data, pp_data );
1894 const int i2 = IODGetByte( pi_data, pp_data );
1895 const int i3 = IODGetByte( pi_data, pp_data );
1897 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
1900 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
1902 const uint32_t i1 = IODGetWord( pi_data, pp_data );
1903 const uint32_t i2 = IODGetWord( pi_data, pp_data );
1904 return( ( i1 << 16 ) | i2 );
1907 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
1912 i_url_len = IODGetByte( pi_data, pp_data );
1913 url = malloc( i_url_len + 1 );
1914 for( i = 0; i < i_url_len; i++ )
1916 url[i] = IODGetByte( pi_data, pp_data );
1918 url[i_url_len] = '\0';
1922 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
1924 iod_descriptor_t *p_iod;
1927 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
1931 p_iod = malloc( sizeof( iod_descriptor_t ) );
1932 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
1935 fprintf( stderr, "\n************ IOD ************" );
1937 for( i = 0; i < 255; i++ )
1939 p_iod->es_descr[i].b_ok = 0;
1948 byte1 = IODGetByte( &i_data, &p_data );
1949 byte2 = IODGetByte( &i_data, &p_data );
1950 byte3 = IODGetByte( &i_data, &p_data );
1951 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
1953 p_iod->i_iod_label_scope = 0x11;
1954 p_iod->i_iod_label = byte1;
1957 else //correct implementation of the IOD_descriptor
1959 p_iod->i_iod_label_scope = byte1;
1960 p_iod->i_iod_label = byte2;
1964 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
1965 fprintf( stderr, "\n* ===========" );
1966 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
1968 if( i_iod_tag != 0x02 )
1971 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
1976 i_iod_length = IODDescriptorLength( &i_data, &p_data );
1978 fprintf( stderr, "\n* length:%d", i_iod_length );
1980 if( i_iod_length > i_data )
1982 i_iod_length = i_data;
1985 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
1986 i_flags = IODGetByte( &i_data, &p_data );
1987 p_iod->i_od_id |= i_flags >> 6;
1988 b_url = ( i_flags >> 5 )&0x01;
1990 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
1991 fprintf( stderr, "\n* url flag:%d", b_url );
1992 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
1996 p_iod->psz_url = IODGetURL( &i_data, &p_data );
1998 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
1999 fprintf( stderr, "\n*****************************\n" );
2005 p_iod->psz_url = NULL;
2008 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2009 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2010 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2011 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2012 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2014 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2015 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2016 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2017 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2018 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2021 while( i_data > 0 && i_es_index < 255)
2023 int i_tag, i_length;
2025 uint8_t *p_data_sav;
2027 i_tag = IODGetByte( &i_data, &p_data );
2028 i_length = IODDescriptorLength( &i_data, &p_data );
2030 i_data_sav = i_data;
2031 p_data_sav = p_data;
2039 #define es_descr p_iod->es_descr[i_es_index]
2040 int i_decoderConfigDescr_length;
2042 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2046 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2047 i_flags = IODGetByte( &i_data, &p_data );
2048 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2049 b_url = ( i_flags >> 6 )&0x01;
2050 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2051 es_descr.i_streamPriority = i_flags & 0x1f;
2053 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2054 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2055 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2057 if( es_descr.b_streamDependenceFlag )
2059 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2061 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2067 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2069 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2074 es_descr.psz_url = NULL;
2077 if( es_descr.b_OCRStreamFlag )
2079 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2081 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2085 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2088 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2093 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2095 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2097 #define dec_descr es_descr.dec_descr
2098 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2099 i_flags = IODGetByte( &i_data, &p_data );
2100 dec_descr.i_streamType = i_flags >> 2;
2101 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2102 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2103 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2104 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2106 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2107 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2108 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2109 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2110 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2111 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2113 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2116 dec_descr.i_decoder_specific_info_len =
2117 IODDescriptorLength( &i_data, &p_data );
2118 if( dec_descr.i_decoder_specific_info_len > 0 )
2120 dec_descr.p_decoder_specific_info =
2121 malloc( dec_descr.i_decoder_specific_info_len );
2123 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2125 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2130 dec_descr.i_decoder_specific_info_len = 0;
2131 dec_descr.p_decoder_specific_info = NULL;
2135 #define sl_descr es_descr.sl_descr
2137 int i_SLConfigDescr_length;
2140 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2143 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2148 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2150 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2152 i_predefined = IODGetByte( &i_data, &p_data );
2154 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2156 switch( i_predefined )
2160 sl_descr.b_useAccessUnitStartFlag = 0;
2161 sl_descr.b_useAccessUnitEndFlag = 0;
2162 sl_descr.b_useRandomAccessPointFlag = 0;
2163 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2164 sl_descr.b_usePaddingFlag = 0;
2165 sl_descr.b_useTimeStampsFlags = 0;
2166 sl_descr.b_useIdleFlag = 0;
2167 sl_descr.b_durationFlag = 0; // FIXME FIXME
2168 sl_descr.i_timeStampResolution = 1000;
2169 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2170 sl_descr.i_timeStampLength = 32;
2171 sl_descr.i_OCRLength = 0; // FIXME FIXME
2172 sl_descr.i_AU_Length = 0;
2173 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2174 sl_descr.i_degradationPriorityLength= 0;
2175 sl_descr.i_AU_seqNumLength = 0;
2176 sl_descr.i_packetSeqNumLength = 0;
2177 if( sl_descr.b_durationFlag )
2179 sl_descr.i_timeScale = 0; // FIXME FIXME
2180 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2181 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2183 if( !sl_descr.b_useTimeStampsFlags )
2185 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2186 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2192 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2203 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2208 p_data = p_data_sav + i_length;
2209 i_data = i_data_sav - i_length;
2213 fprintf( stderr, "\n*****************************\n" );
2218 static void IODFree( iod_descriptor_t *p_iod )
2222 if( p_iod->psz_url )
2224 free( p_iod->psz_url );
2225 p_iod->psz_url = NULL;
2230 for( i = 0; i < 255; i++ )
2232 #define es_descr p_iod->es_descr[i]
2235 if( es_descr.psz_url )
2237 free( es_descr.psz_url );
2238 es_descr.psz_url = NULL;
2242 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2244 free( es_descr.dec_descr.p_decoder_specific_info );
2245 es_descr.dec_descr.p_decoder_specific_info = NULL;
2246 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2256 /****************************************************************************
2257 ****************************************************************************
2258 ** libdvbpsi callbacks
2259 ****************************************************************************
2260 ****************************************************************************/
2261 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2263 demux_sys_t *p_sys = p_demux->p_sys;
2265 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2266 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2267 || p_sys->i_dvb_program == 0 )
2269 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2271 if ( p_sys->p_programs_list != NULL )
2274 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2276 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2283 #ifdef TS_USE_DVB_SI
2284 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2286 demux_sys_t *p_sys = p_demux->p_sys;
2287 ts_pid_t *sdt = &p_sys->pid[0x11];
2288 dvbpsi_sdt_service_t *p_srv;
2290 msg_Dbg( p_demux, "SDTCallBack called" );
2292 if( sdt->psi->i_sdt_version != -1 &&
2293 ( !p_sdt->b_current_next ||
2294 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2296 dvbpsi_DeleteSDT( p_sdt );
2300 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2302 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2303 p_sdt->i_network_id );
2305 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2307 vlc_meta_t *p_meta = vlc_meta_New();
2308 dvbpsi_descriptor_t *p_dr;
2310 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2311 "running=%d free_ca=%d",
2312 p_srv->i_service_id, p_srv->b_eit_schedule,
2313 p_srv->b_eit_present, p_srv->i_running_status,
2316 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2318 if( p_dr->i_tag == 0x48 )
2320 static const char *psz_type[0x11] = {
2322 "Digital television service",
2323 "Digital radio sound service",
2325 "NVOD reference service",
2326 "NVOD time-shifted service",
2329 "SECAM coded signal",
2332 "NTSC coded signal",
2333 "Data broadcast service",
2334 "Reserved for Common Interface Usage",
2335 "RCS Map (see EN 301 790 [35])",
2336 "RCS FLS (see EN 301 790 [35])",
2339 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2343 memcpy( str1, pD->i_service_provider_name,
2344 pD->i_service_provider_name_length );
2345 str1[pD->i_service_provider_name_length] = '\0';
2346 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2347 str2[pD->i_service_name_length] = '\0';
2349 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2350 pD->i_service_type, str1, str2 );
2352 vlc_meta_Add( p_meta, "Name", str2 );
2353 vlc_meta_Add( p_meta, "Provider", str1 );
2354 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2355 vlc_meta_Add( p_meta, "Type", psz_type[pD->i_service_type] );
2359 if( p_srv->i_running_status == 0x01 )
2360 vlc_meta_Add( p_meta, "Status", "Not running" );
2361 else if( p_srv->i_running_status == 0x02 )
2362 vlc_meta_Add( p_meta, "Status", "Starts in a few seconds" );
2363 else if( p_srv->i_running_status == 0x03 )
2364 vlc_meta_Add( p_meta, "Status", "Pausing" );
2365 else if( p_srv->i_running_status == 0x04 )
2366 vlc_meta_Add( p_meta, "Status", "Running" );
2368 vlc_meta_Add( p_meta, "Status", "Unknown" );
2371 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2372 p_srv->i_service_id, p_meta );
2373 vlc_meta_Delete( p_meta );
2376 sdt->psi->i_sdt_version = p_sdt->i_version;
2377 dvbpsi_DeleteSDT( p_sdt );
2380 static void DecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2382 int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2383 int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2385 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2387 if( mp == 14 || mp == 15 )
2399 static void EITEventFixString( unsigned char *psz )
2402 /* Sometimes the first char isn't a normal char but designed
2403 * caracters encoding, for now lets skip it */
2404 if( psz[0] >= 0x20 )
2406 if( ( i_len = strlen( psz ) ) > 0 )
2407 memmove( &psz[0], &psz[1], i_len ); /* Copy the \0 too */
2409 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2411 dvbpsi_eit_event_t *p_evt;
2413 vlc_bool_t b_event_active = VLC_FALSE;
2415 msg_Dbg( p_demux, "EITCallBack called" );
2416 if( !p_eit->b_current_next )
2418 dvbpsi_DeleteEIT( p_eit );
2422 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2423 "ts_id=%d network_id=%d segment_last_section_number=%d "
2425 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2426 p_eit->i_ts_id, p_eit->i_network_id,
2427 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2429 p_meta = vlc_meta_New();
2430 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2432 dvbpsi_descriptor_t *p_dr;
2433 char *psz_cat = malloc( strlen("Event")+10 );
2435 char psz_duration[15];
2438 char *psz_extra = strdup("");
2441 sprintf( psz_cat, "Event %d", p_evt->i_event_id );
2442 sprintf( psz_start, "%d%d:%d%d:%d%d",
2443 (int)(p_evt->i_start_time >> 20)&0xf,
2444 (int)(p_evt->i_start_time >> 16)&0xf,
2445 (int)(p_evt->i_start_time >> 12)&0xf,
2446 (int)(p_evt->i_start_time >> 8)&0xf,
2447 (int)(p_evt->i_start_time >> 4)&0xf,
2448 (int)(p_evt->i_start_time )&0xf );
2449 sprintf( psz_duration, "%d%d:%d%d:%d%d",
2450 (p_evt->i_duration >> 20)&0xf, (p_evt->i_duration >> 16)&0xf,
2451 (p_evt->i_duration >> 12)&0xf, (p_evt->i_duration >> 8)&0xf,
2452 (p_evt->i_duration >> 4)&0xf, (p_evt->i_duration )&0xf );
2453 psz_name[0] = psz_text[0] = '\0';
2455 msg_Dbg( p_demux, " * event id=%d start_time:mjd=%d %s duration=%s "
2456 "running=%d free_ca=%d",
2458 (int)(p_evt->i_start_time >> 24),
2459 psz_start, psz_duration,
2460 p_evt->i_running_status, p_evt->b_free_ca );
2462 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2464 if( p_dr->i_tag == 0x4d )
2466 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2470 memcpy( psz_name, pE->i_event_name, pE->i_event_name_length);
2471 psz_name[pE->i_event_name_length] = '\0';
2472 memcpy( psz_text, pE->i_text, pE->i_text_length );
2473 psz_text[pE->i_text_length] = '\0';
2475 EITEventFixString(psz_name);
2476 EITEventFixString(psz_text);
2477 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2478 pE->i_iso_639_code, psz_name, psz_text );
2481 else if( p_dr->i_tag == 0x4e )
2483 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2490 msg_Dbg( p_demux, " - extended event lang=%3.3s",
2491 pE->i_iso_639_code );
2492 for( i = 0; i < pE->i_entry_count; i++ )
2494 memcpy( str1, pE->i_item_description[i],
2495 pE->i_item_description_length[i] );
2496 str1[pE->i_item_description_length[i]] = '\0';
2497 EITEventFixString(str1);
2499 memcpy( str2, pE->i_item[i],
2500 pE->i_item_length[i] );
2501 str2[pE->i_item_length[i]] = '\0';
2502 EITEventFixString(str2);
2504 msg_Dbg( p_demux, " - desc='%s' item='%s'", str1, str2 );
2505 psz_extra = realloc( psz_extra,
2507 strlen(str1) +strlen(str2) + 1 + 3 );
2508 strcat( psz_extra, str1 );
2509 strcat( psz_extra, "(" );
2510 strcat( psz_extra, str2 );
2511 strcat( psz_extra, ") " );
2514 memcpy( str1, pE->i_text, pE->i_text_length );
2515 str1[pE->i_text_length] = '\0';
2516 EITEventFixString(str1);
2518 msg_Dbg( p_demux, " - text='%s'", str1 );
2519 psz_extra = realloc( psz_extra,
2520 strlen(psz_extra) + strlen(str1) + 2 );
2521 strcat( psz_extra, str1 );
2522 strcat( psz_extra, " " );
2527 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2531 asprintf( &psz_value, "%s: %s (+%s) %s (%s)",
2535 psz_text, psz_extra );
2536 vlc_meta_Add( p_meta, psz_cat, psz_value );
2539 if( p_evt->i_running_status == 0x04 )
2541 vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, psz_name );
2542 b_event_active = VLC_TRUE;
2549 if( !b_event_active )
2550 vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, "" );
2551 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2552 p_eit->i_service_id, p_meta );
2553 vlc_meta_Delete( p_meta );
2555 dvbpsi_DeleteEIT( p_eit );
2558 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2559 uint8_t i_table_id, uint16_t i_extension )
2562 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2563 i_table_id, i_table_id, i_extension, i_extension );
2566 if( i_table_id == 0x42 )
2568 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2569 i_table_id, i_table_id, i_extension, i_extension );
2571 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2572 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2574 else if( i_table_id == 0x4e || /* Current/Following */
2575 ( i_table_id >= 0x50 && i_table_id <= 0x5f ) ) /* Schedule */
2577 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2578 i_table_id, i_table_id, i_extension, i_extension );
2580 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2581 (dvbpsi_eit_callback)EITCallBack, p_demux );
2586 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2588 demux_sys_t *p_sys = p_demux->p_sys;
2589 dvbpsi_descriptor_t *p_dr;
2590 dvbpsi_pmt_es_t *p_es;
2592 ts_pid_t *pmt = NULL;
2593 ts_prg_psi_t *prg = NULL;
2595 ts_pid_t **pp_clean = NULL;
2598 msg_Dbg( p_demux, "PMTCallBack called" );
2600 /* First find this PMT declared in PAT */
2601 for( i = 0; i < p_sys->i_pmt; i++ )
2604 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2606 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2607 p_pmt->i_program_number )
2609 pmt = p_sys->pmt[i];
2610 prg = p_sys->pmt[i]->psi->prg[i_prg];
2619 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2620 dvbpsi_DeletePMT(p_pmt);
2624 if( prg->i_version != -1 &&
2625 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2627 dvbpsi_DeletePMT( p_pmt );
2631 /* Clean this program (remove all es) */
2632 for( i = 0; i < 8192; i++ )
2634 ts_pid_t *pid = &p_sys->pid[i];
2636 if( pid->b_valid && pid->p_owner == pmt->psi &&
2637 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2639 TAB_APPEND( i_clean, pp_clean, pid );
2644 IODFree( prg->iod );
2648 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2649 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2650 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2651 prg->i_version = p_pmt->i_version;
2653 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2655 /* Set demux filter */
2656 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2657 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2660 else if ( p_sys->b_dvb_control )
2662 msg_Warn( p_demux, "skipping program (not selected)" );
2663 dvbpsi_DeletePMT(p_pmt);
2667 /* Parse descriptor */
2668 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2670 if( p_dr->i_tag == 0x1d )
2672 /* We have found an IOD descriptor */
2673 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2675 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2677 else if( p_dr->i_tag == 0x9 )
2679 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2681 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2685 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2689 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2691 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2693 /* Find out if the PID was already declared */
2694 for( i = 0; i < i_clean; i++ )
2696 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2698 old_pid = pp_clean[i];
2703 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2705 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
2706 if( ( pid->i_pid == 0x11 /* SDT */ ||
2707 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
2709 /* This doesn't look like a DVB stream so don't try
2710 * parsing the SDT/EDT */
2711 dvbpsi_DetachDemux( pid->psi->handle );
2717 msg_Warn( p_demux, "pmt error: pid=%d already defined",
2723 PIDInit( pid, VLC_FALSE, pmt->psi );
2724 PIDFillFormat( pid, p_es->i_type );
2725 pid->i_owner_number = prg->i_number;
2726 pid->i_pid = p_es->i_pid;
2727 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
2729 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
2730 p_es->i_type == 0x12 )
2732 /* MPEG-4 stream: search SL_DESCRIPTOR */
2733 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
2735 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
2737 if( p_dr && p_dr->i_length == 2 )
2739 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
2741 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
2743 pid->es->p_mpeg4desc = NULL;
2745 for( i = 0; i < 255; i++ )
2747 iod_descriptor_t *iod = prg->iod;
2749 if( iod->es_descr[i].b_ok &&
2750 iod->es_descr[i].i_es_id == i_es_id )
2752 pid->es->p_mpeg4desc = &iod->es_descr[i];
2758 if( pid->es->p_mpeg4desc != NULL )
2760 decoder_config_descriptor_t *dcd =
2761 &pid->es->p_mpeg4desc->dec_descr;
2763 if( dcd->i_streamType == 0x04 ) /* VisualStream */
2765 pid->es->fmt.i_cat = VIDEO_ES;
2766 switch( dcd->i_objectTypeIndication )
2768 case 0x0B: /* mpeg4 sub */
2769 pid->es->fmt.i_cat = SPU_ES;
2770 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
2773 case 0x20: /* mpeg4 */
2774 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
2776 case 0x21: /* h264 */
2777 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
2784 case 0x65: /* mpeg2 */
2785 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2787 case 0x6a: /* mpeg1 */
2788 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2790 case 0x6c: /* mpeg1 */
2791 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
2794 pid->es->fmt.i_cat = UNKNOWN_ES;
2798 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
2800 pid->es->fmt.i_cat = AUDIO_ES;
2801 switch( dcd->i_objectTypeIndication )
2803 case 0x40: /* mpeg4 */
2804 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2808 case 0x68: /* mpeg2 aac */
2809 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2811 case 0x69: /* mpeg2 */
2812 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2814 case 0x6b: /* mpeg1 */
2815 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2818 pid->es->fmt.i_cat = UNKNOWN_ES;
2824 pid->es->fmt.i_cat = UNKNOWN_ES;
2827 if( pid->es->fmt.i_cat != UNKNOWN_ES )
2829 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
2830 if( pid->es->fmt.i_extra > 0 )
2832 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2833 memcpy( pid->es->fmt.p_extra,
2834 dcd->p_decoder_specific_info,
2835 pid->es->fmt.i_extra );
2840 else if( p_es->i_type == 0x06 )
2842 dvbpsi_descriptor_t *p_dr;
2844 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
2845 p_dr = p_dr->p_next )
2847 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
2848 p_es->i_pid, p_es->i_type, p_dr->i_tag );
2850 if( p_dr->i_tag == 0x05 )
2852 /* Registration Descriptor */
2853 if( p_dr->i_length != 4 )
2855 msg_Warn( p_demux, "invalid Registration Descriptor" );
2859 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
2861 /* ATSC with stream_type 0x81 (but this descriptor
2862 * is then not mandatory */
2863 pid->es->fmt.i_cat = AUDIO_ES;
2864 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
2866 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
2867 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
2868 !memcmp( p_dr->p_data, "DTS3", 4 ) )
2870 /*registration descriptor(ETSI TS 101 154 Annex F)*/
2871 pid->es->fmt.i_cat = AUDIO_ES;
2872 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
2874 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
2876 pid->es->fmt.i_cat = AUDIO_ES;
2877 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
2882 "unknown Registration Descriptor (%4.4s)",
2888 else if( p_dr->i_tag == 0x6a )
2890 /* DVB with stream_type 0x06 */
2891 pid->es->fmt.i_cat = AUDIO_ES;
2892 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2894 else if( p_dr->i_tag == 0x73 )
2896 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
2897 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
2898 pid->es->fmt.i_cat = AUDIO_ES;
2899 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2901 else if( p_dr->i_tag == 0x45 )
2903 msg_Dbg( p_demux, " * VBI Data descriptor" );
2904 /* FIXME : store the information somewhere */
2906 else if( p_dr->i_tag == 0x46 )
2908 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
2909 /* FIXME : store the information somewhere */
2911 #ifdef _DVBPSI_DR_52_H_
2912 else if( p_dr->i_tag == 0x52 )
2914 dvbpsi_stream_identifier_dr_t *si;
2915 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
2917 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
2920 else if( p_dr->i_tag == 0x56 )
2922 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
2923 pid->es->fmt.i_cat = SPU_ES;
2924 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
2925 pid->es->fmt.psz_description = strdup( "Teletext" );
2926 pid->es->fmt.i_extra = p_dr->i_length;
2927 pid->es->fmt.p_extra = malloc( p_dr->i_length );
2928 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
2931 #ifdef _DVBPSI_DR_59_H_
2932 else if( p_dr->i_tag == 0x59 )
2935 dvbpsi_subtitling_dr_t *sub;
2938 pid->es->fmt.i_cat = SPU_ES;
2939 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
2940 pid->es->fmt.i_group = p_pmt->i_program_number;
2942 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
2943 if( !sub ) continue;
2945 /* Each subtitle ES contains n languages,
2946 * We are going to create n ES for the n tracks */
2947 if( sub->i_subtitles_number > 0 )
2949 pid->es->fmt.psz_language = malloc( 4 );
2950 memcpy( pid->es->fmt.psz_language,
2951 sub->p_subtitle[0].i_iso6392_language_code, 3);
2952 pid->es->fmt.psz_language[3] = 0;
2954 pid->es->fmt.subs.dvb.i_id =
2955 sub->p_subtitle[0].i_composition_page_id;
2957 pid->es->fmt.subs.dvb.i_id |=
2958 ((int)sub->p_subtitle[0].i_ancillary_page_id << 16);
2960 else pid->es->fmt.i_cat = UNKNOWN_ES;
2962 for( n = 1; n < sub->i_subtitles_number; n++ )
2964 ts_es_t *p_es = malloc( sizeof( ts_es_t ) );
2965 p_es->fmt = pid->es->fmt;
2968 p_es->i_pes_size = 0;
2969 p_es->i_pes_gathered = 0;
2970 p_es->pp_last = &p_es->p_pes;
2971 p_es->p_mpeg4desc = NULL;
2973 p_es->fmt.psz_language = malloc( 4 );
2974 memcpy( p_es->fmt.psz_language,
2975 sub->p_subtitle[n].i_iso6392_language_code, 3);
2976 p_es->fmt.psz_language[3] = 0;
2978 p_es->fmt.subs.dvb.i_id =
2979 sub->p_subtitle[n].i_composition_page_id;
2981 p_es->fmt.subs.dvb.i_id |=
2982 ((int)sub->p_subtitle[n].i_ancillary_page_id << 16);
2984 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
2987 #endif /* _DVBPSI_DR_59_H_ */
2990 else if( p_es->i_type == 0xa0 )
2992 /* MSCODEC sent by vlc */
2993 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
2995 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
2997 if( p_dr && p_dr->i_length >= 8 )
2999 pid->es->fmt.i_cat = VIDEO_ES;
3000 pid->es->fmt.i_codec =
3001 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3002 p_dr->p_data[2], p_dr->p_data[3] );
3003 pid->es->fmt.video.i_width =
3004 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3005 pid->es->fmt.video.i_height =
3006 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3007 pid->es->fmt.i_extra =
3008 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3010 if( pid->es->fmt.i_extra > 0 )
3012 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3013 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3014 pid->es->fmt.i_extra );
3019 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3022 /* For such stream we will gather them ourself and don't launch a
3024 * Yes it's ugly but it's the only way to have DIV3 working */
3025 pid->es->fmt.b_packetized = VLC_TRUE;
3028 if( pid->es->fmt.i_cat == AUDIO_ES ||
3029 ( pid->es->fmt.i_cat == SPU_ES &&
3030 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') ) )
3032 /* get language descriptor */
3033 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3034 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3038 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3042 pid->es->fmt.psz_language = malloc( 4 );
3043 memcpy( pid->es->fmt.psz_language,
3044 p_decoded->i_iso_639_code, 3 );
3045 pid->es->fmt.psz_language[3] = 0;
3050 pid->es->fmt.i_group = p_pmt->i_program_number;
3051 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3053 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3054 p_es->i_pid, p_es->i_type );
3056 else if( !p_sys->b_udp_out )
3058 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3059 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3061 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3063 /* Check if we can avoid restarting the ES */
3065 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3066 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3067 pid->es->fmt.i_extra == 0 &&
3068 pid->i_extra_es == old_pid->i_extra_es &&
3069 ( ( !pid->es->fmt.psz_language &&
3070 !old_pid->es->fmt.psz_language ) ||
3071 ( pid->es->fmt.psz_language &&
3072 old_pid->es->fmt.psz_language &&
3073 !strcmp( pid->es->fmt.psz_language,
3074 old_pid->es->fmt.psz_language ) ) ) )
3076 pid->es->id = old_pid->es->id;
3077 old_pid->es->id = NULL;
3078 for( i = 0; i < pid->i_extra_es; i++ )
3080 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3081 old_pid->extra_es[i]->id = NULL;
3088 PIDClean( p_demux->out, old_pid );
3089 TAB_REMOVE( i_clean, pp_clean, old_pid );
3093 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3094 for( i = 0; i < pid->i_extra_es; i++ )
3096 pid->extra_es[i]->id =
3097 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3102 /* Add ES to the list */
3105 PIDClean( p_demux->out, old_pid );
3106 TAB_REMOVE( i_clean, pp_clean, old_pid );
3108 p_sys->pid[p_es->i_pid] = *pid;
3110 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3111 p_dr = p_dr->p_next )
3113 if( p_dr->i_tag == 0x9 )
3115 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3117 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3122 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3124 /* Set demux filter */
3125 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3126 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3131 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3133 /* Set CAM descrambling */
3134 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3135 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3139 dvbpsi_DeletePMT( p_pmt );
3142 for ( i = 0; i < i_clean; i++ )
3144 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3146 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3147 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3151 PIDClean( p_demux->out, pp_clean[i] );
3153 if( i_clean ) free( pp_clean );
3156 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3158 demux_sys_t *p_sys = p_demux->p_sys;
3159 dvbpsi_pat_program_t *p_program;
3160 ts_pid_t *pat = &p_sys->pid[0];
3163 msg_Dbg( p_demux, "PATCallBack called" );
3165 if( pat->psi->i_pat_version != -1 &&
3166 ( !p_pat->b_current_next ||
3167 p_pat->i_version == pat->psi->i_pat_version ) )
3169 dvbpsi_DeletePAT( p_pat );
3173 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3174 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3177 if( p_sys->i_pmt > 0 )
3180 ts_pid_t **pmt_rm = NULL;
3182 /* Search pmt to be deleted */
3183 for( i = 0; i < p_sys->i_pmt; i++ )
3185 ts_pid_t *pmt = p_sys->pmt[i];
3186 vlc_bool_t b_keep = VLC_FALSE;
3188 for( p_program = p_pat->p_first_program; p_program != NULL;
3189 p_program = p_program->p_next )
3191 if( p_program->i_pid == pmt->i_pid )
3194 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3196 if( p_program->i_number ==
3197 pmt->psi->prg[i_prg]->i_number )
3209 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3213 /* Delete all ES attached to thoses PMT */
3214 for( i = 2; i < 8192; i++ )
3216 ts_pid_t *pid = &p_sys->pid[i];
3218 if( !pid->b_valid || pid->psi ) continue;
3220 for( j = 0; j < i_pmt_rm; j++ )
3223 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3225 /* We only remove es that aren't defined by extra pmt */
3226 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3227 pmt_rm[j]->i_pid ) continue;
3229 if( p_sys->b_dvb_control && pid->es->id )
3231 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3232 ACCESS_SET_PRIVATE_ID_STATE, i,
3234 p_sys->b_dvb_control = VLC_FALSE;
3237 PIDClean( p_demux->out, pid );
3241 if( !pid->b_valid ) break;
3245 /* Delete PMT pid */
3246 for( i = 0; i < i_pmt_rm; i++ )
3249 if( p_sys->b_dvb_control )
3251 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3252 ACCESS_SET_PRIVATE_ID_STATE,
3253 pmt_rm[i]->i_pid, VLC_FALSE ) )
3254 p_sys->b_dvb_control = VLC_FALSE;
3257 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3259 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3261 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3264 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3265 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3268 if( pmt_rm ) free( pmt_rm );
3271 /* now create programs */
3272 for( p_program = p_pat->p_first_program; p_program != NULL;
3273 p_program = p_program->p_next )
3275 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3277 if( p_program->i_number != 0 )
3279 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3280 vlc_bool_t b_add = VLC_TRUE;
3285 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3287 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3296 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3301 PIDInit( pmt, VLC_TRUE, pat->psi );
3302 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3303 dvbpsi_AttachPMT( p_program->i_number,
3304 (dvbpsi_pmt_callback)PMTCallBack,
3306 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3307 p_program->i_number;
3308 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3311 /* Now select PID at access level */
3312 if( p_sys->b_dvb_control )
3314 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3316 if( p_sys->i_dvb_program == 0 )
3317 p_sys->i_dvb_program = p_program->i_number;
3319 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_TRUE ) )
3320 p_sys->b_dvb_control = VLC_FALSE;
3326 pat->psi->i_pat_version = p_pat->i_version;
3328 dvbpsi_DeletePAT( p_pat );