1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004 VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
30 #include <vlc/input.h>
35 #include "../mux/mpeg/csa.h"
37 /* Include dvbpsi headers */
38 #ifdef HAVE_DVBPSI_DR_H
39 # include <dvbpsi/dvbpsi.h>
40 # include <dvbpsi/descriptor.h>
41 # include <dvbpsi/pat.h>
42 # include <dvbpsi/pmt.h>
43 # include <dvbpsi/dr.h>
44 # include <dvbpsi/psi.h>
47 # include "descriptor.h"
48 # include "tables/pat.h"
49 # include "tables/pmt.h"
50 # include "descriptors/dr.h"
55 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
60 /*****************************************************************************
62 *****************************************************************************/
63 static int Open ( vlc_object_t * );
64 static void Close ( vlc_object_t * );
66 #define PMT_TEXT N_("Extra PMT")
67 #define PMT_LONGTEXT N_( \
68 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])" )
70 #define PID_TEXT N_("Set id of ES to PID")
71 #define PID_LONGTEXT N_("set id of es to pid")
73 #define TSOUT_TEXT N_("Fast udp streaming")
74 #define TSOUT_LONGTEXT N_( \
75 "Sends TS to specific ip:port by udp (you must know what you are doing)")
77 #define MTUOUT_TEXT N_("MTU for out mode")
78 #define MTUOUT_LONGTEXT N_("MTU for out mode")
80 #define CSA_TEXT N_("CSA ck")
81 #define CSA_LONGTEXT N_("CSA ck")
83 #define SILENT_TEXT N_("Silent mode")
84 #define SILENT_LONGTEXT N_("do not complain on encrypted PES")
87 set_description( _("ISO 13818-1 MPEG Transport Stream input - new" ) );
89 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
90 add_bool( "ts-es-id-pid", 0, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
91 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
92 add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT,
93 MTUOUT_LONGTEXT, VLC_TRUE );
94 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
95 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
97 set_capability( "demux2", 10 );
98 set_callbacks( Open, Close );
102 /*****************************************************************************
104 *****************************************************************************/
108 uint8_t i_objectTypeIndication;
109 uint8_t i_streamType;
110 vlc_bool_t b_upStream;
111 uint32_t i_bufferSizeDB;
112 uint32_t i_maxBitrate;
113 uint32_t i_avgBitrate;
115 int i_decoder_specific_info_len;
116 uint8_t *p_decoder_specific_info;
118 } decoder_config_descriptor_t;
122 vlc_bool_t b_useAccessUnitStartFlag;
123 vlc_bool_t b_useAccessUnitEndFlag;
124 vlc_bool_t b_useRandomAccessPointFlag;
125 vlc_bool_t b_useRandomAccessUnitsOnlyFlag;
126 vlc_bool_t b_usePaddingFlag;
127 vlc_bool_t b_useTimeStampsFlags;
128 vlc_bool_t b_useIdleFlag;
129 vlc_bool_t b_durationFlag;
130 uint32_t i_timeStampResolution;
131 uint32_t i_OCRResolution;
132 uint8_t i_timeStampLength;
135 uint8_t i_instantBitrateLength;
136 uint8_t i_degradationPriorityLength;
137 uint8_t i_AU_seqNumLength;
138 uint8_t i_packetSeqNumLength;
140 uint32_t i_timeScale;
141 uint16_t i_accessUnitDuration;
142 uint16_t i_compositionUnitDuration;
144 uint64_t i_startDecodingTimeStamp;
145 uint64_t i_startCompositionTimeStamp;
147 } sl_config_descriptor_t;
154 vlc_bool_t b_streamDependenceFlag;
155 vlc_bool_t b_OCRStreamFlag;
156 uint8_t i_streamPriority;
160 uint16_t i_dependOn_es_id;
161 uint16_t i_OCR_es_id;
163 decoder_config_descriptor_t dec_descr;
164 sl_config_descriptor_t sl_descr;
166 } es_mpeg4_descriptor_t;
176 uint8_t i_ODProfileLevelIndication;
177 uint8_t i_sceneProfileLevelIndication;
178 uint8_t i_audioProfileLevelIndication;
179 uint8_t i_visualProfileLevelIndication;
180 uint8_t i_graphicsProfileLevelIndication;
182 es_mpeg4_descriptor_t es_descr[255];
188 dvbpsi_handle handle;
194 /* IOD stuff (mpeg4) */
195 iod_descriptor_t *iod;
197 /* Conditional Access PMT (EN 50 221) */
205 /* for special PAT case */
206 dvbpsi_handle handle;
224 es_mpeg4_descriptor_t *p_mpeg4desc;
235 int i_cc; /* countinuity counter */
237 /* PSI owner (ie PMT -> PAT, ES -> PMT */
245 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
253 /* TS packet size (188, 192, 204) */
256 /* how many TS packet we read at once */
267 vlc_bool_t b_es_id_pid;
271 vlc_bool_t b_udp_out;
272 int fd; /* udp socket */
275 vlc_bool_t b_dvb_control;
277 vlc_list_t *p_programs_list;
280 static int Demux ( demux_t *p_demux );
281 static int Control( demux_t *p_demux, int i_query, va_list args );
284 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
285 static void PIDClean( es_out_t *out, ts_pid_t *pid );
286 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
288 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
289 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
291 static inline int PIDGet( block_t *p )
293 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
296 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
298 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
300 static iod_descriptor_t *IODNew( int , uint8_t * );
301 static void IODFree( iod_descriptor_t * );
303 static void DVBCAPMTSend( demux_t *p_demux );
305 #define TS_PACKET_SIZE_188 188
306 #define TS_PACKET_SIZE_192 192
307 #define TS_PACKET_SIZE_204 204
308 #define TS_PACKET_SIZE_MAX 204
310 /*****************************************************************************
312 *****************************************************************************/
313 static int Open( vlc_object_t *p_this )
315 demux_t *p_demux = (demux_t*)p_this;
319 int i_sync, i_peek, i;
326 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
329 msg_Err( p_demux, "cannot peek" );
333 /* Search first sync byte */
334 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
336 if( p_peek[i_sync] == 0x47 ) break;
338 if( i_sync >= TS_PACKET_SIZE_MAX )
340 if( strcmp( p_demux->psz_demux, "ts" ) )
342 msg_Warn( p_demux, "TS module discarded" );
345 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
348 /* Check next 3 sync bytes */
349 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
350 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
352 msg_Err( p_demux, "cannot peek" );
355 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
356 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
357 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
359 i_packet_size = TS_PACKET_SIZE_188;
361 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
362 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
363 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
365 i_packet_size = TS_PACKET_SIZE_192;
367 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
368 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
369 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
371 i_packet_size = TS_PACKET_SIZE_204;
373 else if( !strcmp( p_demux->psz_demux, "ts" ) )
375 i_packet_size = TS_PACKET_SIZE_188;
379 msg_Warn( p_demux, "TS module discarded (lost sync)" );
383 /* Fill p_demux field */
384 p_demux->pf_demux = Demux;
385 p_demux->pf_control = Control;
386 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
387 memset( p_sys, 0, sizeof( demux_sys_t ) );
389 /* Init p_sys field */
390 p_sys->b_dvb_control = VLC_TRUE;
391 p_sys->i_dvb_program = 0;
392 for( i = 0; i < 8192; i++ )
394 ts_pid_t *pid = &p_sys->pid[i];
397 pid->b_seen = VLC_FALSE;
398 pid->b_valid = VLC_FALSE;
400 p_sys->i_packet_size = i_packet_size;
401 p_sys->b_udp_out = VLC_FALSE;
402 p_sys->i_ts_read = 50;
405 /* Init PAT handler */
406 pat = &p_sys->pid[0];
407 PIDInit( pat, VLC_TRUE, NULL );
408 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
416 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
417 var_Get( p_demux, "ts-es-id-pid", &val );
418 p_sys->b_es_id_pid = val.b_bool,
420 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
421 var_Get( p_demux, "ts-out", &val );
422 if( val.psz_string && *val.psz_string )
425 char *psz = strchr( val.psz_string, ':' );
428 p_sys->b_udp_out = VLC_TRUE;
433 i_port = atoi( psz );
435 if( i_port <= 0 ) i_port = 1234;
436 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
438 p_sys->fd = net_OpenUDP( p_demux, "", 0, val.psz_string, i_port );
441 msg_Err( p_demux, "failed to open udp socket, send disabled" );
442 p_sys->b_udp_out = VLC_FALSE;
446 var_Create( p_demux, "ts-out-mtu",
447 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
448 var_Get( p_demux, "ts-out-mtu", &mtu );
449 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
450 if( p_sys->i_ts_read <= 0 )
452 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
454 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
459 free( val.psz_string );
463 /* We handle description of an extra PMT */
464 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
465 var_Get( p_demux, "ts-extra-pmt", &val );
466 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
468 char *psz = val.psz_string;
469 int i_pid = strtol( psz, &psz, 0 );
471 if( i_pid >= 2 && i_pid < 8192 )
473 ts_pid_t *pmt = &p_sys->pid[i_pid];
475 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
476 PIDInit( pmt, VLC_TRUE, NULL );
477 /* FIXME we should also ask for a number */
478 pmt->psi->prg[0]->handle =
479 dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack,
481 pmt->psi->prg[0]->i_number = 0; /* special one */
483 psz = strchr( psz, '=' ) + 1; /* can't failed */
486 char *psz_next = strchr( psz, ',' );
487 int i_pid, i_stream_type;
494 i_pid = strtol( psz, &psz, 0 );
497 i_stream_type = strtol( psz + 1, &psz, 0 );
498 if( i_pid >= 2 && i_pid < 8192 &&
499 !p_sys->pid[i_pid].b_valid )
501 ts_pid_t *pid = &p_sys->pid[i_pid];
503 PIDInit( pid, VLC_FALSE, pmt->psi);
504 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
506 pmt->psi->prg[0]->i_pid_pcr = i_pid;
508 PIDFillFormat( pid, i_stream_type);
509 if( pid->es->fmt.i_cat != UNKNOWN_ES )
511 if( p_sys->b_es_id_pid )
513 pid->es->fmt.i_id = i_pid;
515 msg_Dbg( p_demux, " * es pid=%d type=%d "
516 "fcc=%4.4s", i_pid, i_stream_type,
517 (char*)&pid->es->fmt.i_codec );
518 pid->es->id = es_out_Add( p_demux->out,
529 free( val.psz_string );
532 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
533 var_Get( p_demux, "ts-csa-ck", &val );
534 if( val.psz_string && *val.psz_string )
536 char *psz = val.psz_string;
537 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
541 if( strlen( psz ) != 16 )
543 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
547 uint64_t i_ck = strtoull( psz, NULL, 16 );
550 for( i = 0; i < 8; i++ )
552 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
555 msg_Dbg( p_demux, "using CSA scrambling with "
556 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
557 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
559 p_sys->csa = csa_New();
560 csa_SetCW( p_sys->csa, ck, ck );
565 free( val.psz_string );
568 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
569 var_Get( p_demux, "ts-silent", &val );
570 p_sys->b_silent = val.b_bool;
575 /*****************************************************************************
577 *****************************************************************************/
578 static void Close( vlc_object_t *p_this )
580 demux_t *p_demux = (demux_t*)p_this;
581 demux_sys_t *p_sys = p_demux->p_sys;
585 msg_Dbg( p_demux, "pid list:" );
586 for( i = 0; i < 8192; i++ )
588 ts_pid_t *pid = &p_sys->pid[i];
590 if( pid->b_valid && pid->psi )
595 dvbpsi_DetachPAT( pid->psi->handle );
602 PIDClean( p_demux->out, pid );
606 else if( pid->b_valid && pid->es )
608 PIDClean( p_demux->out, pid );
613 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
616 if( p_sys->b_dvb_control && pid->i_pid > 0 )
619 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE );
624 if( p_sys->b_udp_out )
626 net_Close( p_sys->fd );
627 free( p_sys->buffer );
631 csa_Delete( p_sys->csa );
634 if( p_sys->i_pmt ) free( p_sys->pmt );
636 if ( p_sys->p_programs_list )
639 val.p_list = p_sys->p_programs_list;
640 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
646 /*****************************************************************************
648 *****************************************************************************/
649 static int Demux( demux_t *p_demux )
651 demux_sys_t *p_sys = p_demux->p_sys;
654 /* We read at most 100 TS packet or until a frame is completed */
655 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
657 vlc_bool_t b_frame = VLC_FALSE;
661 /* Get a new TS packet */
662 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
664 msg_Dbg( p_demux, "eof ?" );
668 /* Check sync byte and re-sync if needed */
669 if( p_pkt->p_buffer[0] != 0x47 )
671 msg_Warn( p_demux, "lost synchro" );
672 block_Release( p_pkt );
674 while( !p_demux->b_die )
677 int i_peek, i_skip = 0;
679 i_peek = stream_Peek( p_demux->s, &p_peek,
680 p_sys->i_packet_size * 10 );
681 if( i_peek < p_sys->i_packet_size + 1 )
683 msg_Dbg( p_demux, "eof ?" );
687 while( i_skip < i_peek - p_sys->i_packet_size )
689 if( p_peek[i_skip] == 0x47 &&
690 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
697 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
698 stream_Read( p_demux->s, NULL, i_skip );
700 if( i_skip < i_peek - p_sys->i_packet_size )
706 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
708 msg_Dbg( p_demux, "eof ?" );
713 if( p_sys->b_udp_out )
715 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
716 p_pkt->p_buffer, p_sys->i_packet_size );
719 /* Parse the TS packet */
720 p_pid = &p_sys->pid[PIDGet( p_pkt )];
726 if( p_pid->i_pid == 0 )
728 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
733 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
735 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
739 block_Release( p_pkt );
741 else if( !p_sys->b_udp_out )
743 b_frame = GatherPES( p_demux, p_pid, p_pkt );
747 PCRHandle( p_demux, p_pid, p_pkt );
748 block_Release( p_pkt );
755 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
757 /* We have to handle PCR if present */
758 PCRHandle( p_demux, p_pid, p_pkt );
759 block_Release( p_pkt );
761 p_pid->b_seen = VLC_TRUE;
769 if( p_sys->b_udp_out )
771 /* Send the complete block */
772 net_Write( p_demux, p_sys->fd, p_sys->buffer,
773 p_sys->i_ts_read * p_sys->i_packet_size );
779 /*****************************************************************************
781 *****************************************************************************/
782 static int Control( demux_t *p_demux, int i_query, va_list args )
784 demux_sys_t *p_sys = p_demux->p_sys;
791 case DEMUX_GET_POSITION:
792 pf = (double*) va_arg( args, double* );
793 i64 = stream_Size( p_demux->s );
796 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
803 case DEMUX_SET_POSITION:
804 f = (double) va_arg( args, double );
805 i64 = stream_Size( p_demux->s );
807 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
808 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
816 pi64 = (int64_t*)va_arg( args, int64_t * );
817 if( p_sys->i_time < 0 )
822 *pi64 = p_sys->i_time;
825 case DEMUX_GET_LENGTH:
826 pi64 = (int64_t*)va_arg( args, int64_t * );
827 if( p_sys->i_mux_rate > 0 )
829 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
836 case DEMUX_SET_GROUP:
838 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
839 ts_prg_psi_t *p_prg = NULL;
842 i_int = (int)va_arg( args, int );
843 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
844 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
846 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
851 /* Search pmt to be unselected */
852 for( i = 0; i < p_sys->i_pmt; i++ )
854 ts_pid_t *pmt = p_sys->pmt[i];
857 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
859 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
861 i_pmt_pid = p_sys->pmt[i]->i_pid;
865 if( i_pmt_pid > 0 ) break;
870 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
871 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
874 for( i = 2; i < 8192; i++ )
876 ts_pid_t *pid = &p_sys->pid[i];
879 if( !pid->b_valid || pid->psi ) continue;
881 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
883 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
885 /* We only remove es that aren't defined by extra pmt */
886 stream_Control( p_demux->s,
887 STREAM_CONTROL_ACCESS,
888 ACCESS_SET_PRIVATE_ID_STATE,
896 /* select new program */
897 p_sys->i_dvb_program = i_int;
899 for( i = 0; i < p_sys->i_pmt; i++ )
901 ts_pid_t *pmt = p_sys->pmt[i];
904 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
906 if( pmt->psi->prg[i_prg]->i_number == i_int )
908 i_pmt_pid = p_sys->pmt[i]->i_pid;
909 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
913 if( i_pmt_pid > 0 ) break;
917 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
918 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
920 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
921 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
924 for( i = 2; i < 8192; i++ )
926 ts_pid_t *pid = &p_sys->pid[i];
929 if( !pid->b_valid || pid->psi ) continue;
931 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
933 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
935 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
937 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
939 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
941 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
944 stream_Control( p_demux->s,
945 STREAM_CONTROL_ACCESS,
946 ACCESS_SET_PRIVATE_ID_STATE,
953 /* Set CAM descrambling */
954 DVBCAPMTSend( p_demux );
959 p_sys->i_dvb_program = -1;
960 p_sys->p_programs_list = p_list;
972 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
974 vlc_bool_t b_old_valid = pid->b_valid;
976 pid->b_valid = VLC_TRUE;
978 pid->p_owner = p_owner;
979 pid->i_owner_number = 0;
981 pid->extra_es = NULL;
990 pid->psi = malloc( sizeof( ts_psi_t ) );
992 pid->psi->prg = NULL;
993 pid->psi->handle= NULL;
995 pid->psi->i_pat_version = -1;
998 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1000 prg->i_version = -1;
1002 prg->i_pid_pcr = -1;
1003 prg->i_pid_pmt = -1;
1005 prg->p_capmt = NULL;
1006 prg->i_capmt_size = 0;
1009 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1015 pid->es = malloc( sizeof( ts_es_t ) );
1017 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1019 pid->es->p_pes = NULL;
1020 pid->es->i_pes_size= 0;
1021 pid->es->i_pes_gathered= 0;
1022 pid->es->pp_last = &pid->es->p_pes;
1023 pid->es->p_mpeg4desc = NULL;
1024 pid->es->b_gather = VLC_FALSE;
1028 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1034 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1035 for( i = 0; i < pid->psi->i_prg; i++ )
1037 if( pid->psi->prg[i]->iod )
1038 IODFree( pid->psi->prg[i]->iod );
1039 if ( pid->psi->prg[i]->i_capmt_size )
1040 free( pid->psi->prg[i]->p_capmt );
1041 if( pid->psi->prg[i]->handle )
1042 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1043 free( pid->psi->prg[i] );
1045 if( pid->psi->prg ) free( pid->psi->prg );
1053 es_out_Del( out, pid->es->id );
1055 if( pid->es->p_pes )
1056 block_ChainRelease( pid->es->p_pes );
1058 es_format_Clean( &pid->es->fmt );
1062 for( i = 0; i < pid->i_extra_es; i++ )
1064 if( pid->extra_es[i]->id )
1065 es_out_Del( out, pid->extra_es[i]->id );
1067 if( pid->extra_es[i]->p_pes )
1068 block_ChainRelease( pid->extra_es[i]->p_pes );
1070 es_format_Clean( &pid->extra_es[i]->fmt );
1072 free( pid->extra_es[i] );
1074 if( pid->i_extra_es ) free( pid->extra_es );
1077 pid->b_valid = VLC_FALSE;
1080 /****************************************************************************
1082 ****************************************************************************/
1083 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1085 block_t *p_pes = pid->es->p_pes;
1091 mtime_t i_length = 0;
1094 /* remove the pes from pid */
1095 pid->es->p_pes = NULL;
1096 pid->es->i_pes_size= 0;
1097 pid->es->i_pes_gathered= 0;
1098 pid->es->pp_last = &pid->es->p_pes;
1100 /* FIXME find real max size */
1101 i_max = block_ChainExtract( p_pes, header, 30 );
1104 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1106 if( !p_demux->p_sys->b_silent )
1107 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1108 header[0], header[1],header[2],header[3], pid->i_pid );
1109 block_ChainRelease( p_pes );
1113 /* TODO check size */
1116 case 0xBC: /* Program stream map */
1117 case 0xBE: /* Padding */
1118 case 0xBF: /* Private stream 2 */
1119 case 0xB0: /* ECM */
1120 case 0xB1: /* EMM */
1121 case 0xFF: /* Program stream directory */
1122 case 0xF2: /* DSMCC stream */
1123 case 0xF8: /* ITU-T H.222.1 type E stream */
1127 if( ( header[6]&0xC0 ) == 0x80 )
1130 i_skip = header[8] + 9;
1132 if( header[7]&0x80 ) /* has pts */
1134 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1135 (mtime_t)(header[10] << 22)|
1136 ((mtime_t)(header[11]&0xfe) << 14)|
1137 (mtime_t)(header[12] << 7)|
1138 (mtime_t)(header[13] >> 1);
1140 if( header[7]&0x40 ) /* has dts */
1142 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1143 (mtime_t)(header[15] << 22)|
1144 ((mtime_t)(header[16]&0xfe) << 14)|
1145 (mtime_t)(header[17] << 7)|
1146 (mtime_t)(header[18] >> 1);
1153 while( i_skip < 23 && header[i_skip] == 0xff )
1159 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1160 block_ChainRelease( p_pes );
1163 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1168 if( header[i_skip]&0x20 )
1170 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1171 (mtime_t)(header[i_skip+1] << 22)|
1172 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1173 (mtime_t)(header[i_skip+3] << 7)|
1174 (mtime_t)(header[i_skip+4] >> 1);
1176 if( header[i_skip]&0x10 ) /* has dts */
1178 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1179 (mtime_t)(header[i_skip+6] << 22)|
1180 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1181 (mtime_t)(header[i_skip+8] << 7)|
1182 (mtime_t)(header[i_skip+9] >> 1);
1198 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1199 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1203 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1204 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1205 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1209 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1210 pid->es->p_mpeg4desc )
1212 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1214 if( dcd->i_decoder_specific_info_len > 2 &&
1215 dcd->p_decoder_specific_info[0] == 0x10 &&
1216 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1218 /* display length */
1219 if( p_pes->i_buffer + 2 <= i_skip )
1221 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1226 if( p_pes->i_buffer + 2 <= i_skip )
1228 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1235 while( p_pes && i_skip > 0 )
1237 if( p_pes->i_buffer <= i_skip )
1239 block_t *p_next = p_pes->p_next;
1241 i_skip -= p_pes->i_buffer;
1242 block_Release( p_pes );
1247 p_pes->i_buffer -= i_skip;
1248 p_pes->p_buffer += i_skip;
1260 p_pes->i_dts = i_dts * 100 / 9;
1264 p_pes->i_pts = i_pts * 100 / 9;
1266 p_pes->i_length = i_length * 100 / 9;
1268 p_block = block_ChainGather( p_pes );
1269 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1271 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1273 p_block->i_buffer = i_pes_size;
1276 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1277 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1280 for( i = 0; i < pid->i_extra_es; i++ )
1282 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1283 block_Duplicate( p_block ) );
1286 es_out_Send( p_demux->out, pid->es->id, p_block );
1290 msg_Warn( p_demux, "empty pes" );
1294 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1296 demux_sys_t *p_sys = p_demux->p_sys;
1297 const uint8_t *p = p_bk->p_buffer;
1299 if( ( p[3]&0x20 ) && /* adaptation */
1304 mtime_t i_pcr; /* 33 bits */
1306 i_pcr = ( (mtime_t)p[6] << 25 ) |
1307 ( (mtime_t)p[7] << 17 ) |
1308 ( (mtime_t)p[8] << 9 ) |
1309 ( (mtime_t)p[9] << 1 ) |
1310 ( (mtime_t)p[10] >> 7 );
1312 /* Search program and set the PCR */
1313 for( i = 0; i < p_sys->i_pmt; i++ )
1316 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1318 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1320 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1321 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1322 (int64_t)(i_pcr * 100 / 9) );
1329 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1331 const uint8_t *p = p_bk->p_buffer;
1332 const vlc_bool_t b_unit_start = p[1]&0x40;
1333 const vlc_bool_t b_adaptation = p[3]&0x20;
1334 const vlc_bool_t b_payload = p[3]&0x10;
1335 const int i_cc = p[3]&0x0f; /* continuity counter */
1337 /* transport_scrambling_control is ignored */
1340 vlc_bool_t i_ret = VLC_FALSE;
1344 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1345 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1349 /* For now, ignore additional error correction
1350 * TODO: handle Reed-Solomon 204,188 error correction */
1351 p_bk->i_buffer = TS_PACKET_SIZE_188;
1355 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1359 if( p_demux->p_sys->csa )
1361 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer );
1366 /* We don't have any adaptation_field, so payload starts
1367 * immediately after the 4 byte TS header */
1372 /* p[4] is adaptation_field_length minus one */
1378 msg_Warn( p_demux, "discontinuity_indicator (pid=%d) "
1379 "ignored", pid->i_pid );
1384 /* Test continuity counter */
1385 /* continuous when (one of this):
1387 * diff == 0 and payload == 0
1388 * diff == 0 and duplicate packet (playload != 0) <- should we
1389 * test the content ?
1392 i_diff = ( i_cc - pid->i_cc )&0x0f;
1393 if( b_payload && i_diff == 1 )
1399 if( pid->i_cc == 0xff )
1401 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1405 else if( i_diff != 0 )
1407 /* FIXME what to do when discontinuity_indicator is set ? */
1408 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x",
1409 i_cc, ( pid->i_cc + 1 )&0x0f );
1413 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1415 /* Small video artifacts are usually better then
1416 * dropping full frames */
1417 pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY;
1422 PCRHandle( p_demux, pid, p_bk );
1424 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1426 block_Release( p_bk );
1430 /* We have to gather it */
1431 p_bk->p_buffer += i_skip;
1432 p_bk->i_buffer -= i_skip;
1436 if( pid->es->p_pes )
1438 ParsePES( p_demux, pid );
1442 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1443 if( p_bk->i_buffer > 6 )
1445 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1446 if( pid->es->i_pes_size > 0 )
1448 pid->es->i_pes_size += 6;
1451 pid->es->i_pes_gathered += p_bk->i_buffer;
1452 if( pid->es->i_pes_size > 0 &&
1453 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1455 ParsePES( p_demux, pid );
1461 if( pid->es->p_pes == NULL )
1463 /* msg_Dbg( p_demux, "broken packet" ); */
1464 block_Release( p_bk );
1468 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1469 pid->es->i_pes_gathered += p_bk->i_buffer;
1470 if( pid->es->i_pes_size > 0 &&
1471 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1473 ParsePES( p_demux, pid );
1482 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1484 es_format_t *fmt = &pid->es->fmt;
1486 switch( i_stream_type )
1488 case 0x01: /* MPEG-1 video */
1489 case 0x02: /* MPEG-2 video */
1490 case 0x80: /* MPEG-2 MOTO video */
1491 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1493 case 0x03: /* MPEG-1 audio */
1494 case 0x04: /* MPEG-2 audio */
1495 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1497 case 0x11: /* MPEG4 (audio) */
1498 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1499 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1501 case 0x10: /* MPEG4 (video) */
1502 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1503 pid->es->b_gather = VLC_TRUE;
1505 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1506 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1509 case 0x81: /* A52 (audio) */
1510 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1512 case 0x82: /* DVD_SPU (sub) */
1513 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1515 case 0x83: /* LPCM (audio) */
1516 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1518 case 0x84: /* SDDS (audio) */
1519 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1521 case 0x85: /* DTS (audio) */
1522 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1525 case 0x91: /* A52 vls (audio) */
1526 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1528 case 0x92: /* DVD_SPU vls (sub) */
1529 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1531 case 0x93: /* LPCM vls (audio) */
1532 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'b' ) );
1534 case 0x94: /* SDDS (audio) */
1535 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1538 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1539 es_format_Init( fmt, UNKNOWN_ES, 0 );
1540 pid->es->b_gather = VLC_TRUE;
1543 case 0x06: /* PES_PRIVATE (fixed later) */
1544 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
1546 es_format_Init( fmt, UNKNOWN_ES, 0 );
1550 /* PES packets usually contain truncated frames */
1551 fmt->b_packetized = VLC_FALSE;
1553 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1556 /*****************************************************************************
1557 * MP4 specific functions (IOD parser)
1558 *****************************************************************************/
1559 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
1562 unsigned int i_len = 0;
1568 i_len = ( i_len << 7 ) + ( i_b&0x7f );
1570 } while( i_b&0x80 );
1574 static int IODGetByte( int *pi_data, uint8_t **pp_data )
1578 const int i_b = **pp_data;
1585 static int IODGetWord( int *pi_data, uint8_t **pp_data )
1587 const int i1 = IODGetByte( pi_data, pp_data );
1588 const int i2 = IODGetByte( pi_data, pp_data );
1589 return( ( i1 << 8 ) | i2 );
1591 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
1593 const int i1 = IODGetByte( pi_data, pp_data );
1594 const int i2 = IODGetByte( pi_data, pp_data );
1595 const int i3 = IODGetByte( pi_data, pp_data );
1597 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
1600 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
1602 const uint32_t i1 = IODGetWord( pi_data, pp_data );
1603 const uint32_t i2 = IODGetWord( pi_data, pp_data );
1604 return( ( i1 << 16 ) | i2 );
1607 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
1612 i_url_len = IODGetByte( pi_data, pp_data );
1613 url = malloc( i_url_len + 1 );
1614 for( i = 0; i < i_url_len; i++ )
1616 url[i] = IODGetByte( pi_data, pp_data );
1618 url[i_url_len] = '\0';
1622 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
1624 iod_descriptor_t *p_iod;
1631 p_iod = malloc( sizeof( iod_descriptor_t ) );
1632 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
1634 fprintf( stderr, "\n************ IOD ************" );
1635 for( i = 0; i < 255; i++ )
1637 p_iod->es_descr[i].b_ok = 0;
1646 p_iod->i_iod_label = IODGetByte( &i_data, &p_data );
1647 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
1648 fprintf( stderr, "\n* ===========" );
1649 fprintf( stderr, "\n* tag:0x%x", p_data[0] );
1651 if( IODGetByte( &i_data, &p_data ) != 0x02 )
1653 fprintf( stderr, "\n ERR: tag != 0x02" );
1657 i_iod_length = IODDescriptorLength( &i_data, &p_data );
1658 fprintf( stderr, "\n* length:%d", i_iod_length );
1659 if( i_iod_length > i_data )
1661 i_iod_length = i_data;
1664 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
1665 i_flags = IODGetByte( &i_data, &p_data );
1666 p_iod->i_od_id |= i_flags >> 6;
1667 b_url = ( i_flags >> 5 )&0x01;
1669 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
1670 fprintf( stderr, "\n* url flag:%d", b_url );
1671 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
1675 p_iod->psz_url = IODGetURL( &i_data, &p_data );
1676 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
1677 fprintf( stderr, "\n*****************************\n" );
1682 p_iod->psz_url = NULL;
1685 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
1686 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
1687 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
1688 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
1689 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
1691 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
1692 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
1693 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
1694 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
1695 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
1698 while( i_data > 0 && i_es_index < 255)
1700 int i_tag, i_length;
1702 uint8_t *p_data_sav;
1704 i_tag = IODGetByte( &i_data, &p_data );
1705 i_length = IODDescriptorLength( &i_data, &p_data );
1707 i_data_sav = i_data;
1708 p_data_sav = p_data;
1716 #define es_descr p_iod->es_descr[i_es_index]
1717 int i_decoderConfigDescr_length;
1718 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
1721 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
1722 i_flags = IODGetByte( &i_data, &p_data );
1723 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
1724 b_url = ( i_flags >> 6 )&0x01;
1725 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
1726 es_descr.i_streamPriority = i_flags & 0x1f;
1727 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
1728 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
1729 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
1731 if( es_descr.b_streamDependenceFlag )
1733 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
1734 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
1739 es_descr.psz_url = IODGetURL( &i_data, &p_data );
1740 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
1744 es_descr.psz_url = NULL;
1747 if( es_descr.b_OCRStreamFlag )
1749 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
1750 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
1753 if( IODGetByte( &i_data, &p_data ) != 0x04 )
1755 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
1759 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
1761 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
1762 #define dec_descr es_descr.dec_descr
1763 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
1764 i_flags = IODGetByte( &i_data, &p_data );
1765 dec_descr.i_streamType = i_flags >> 2;
1766 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
1767 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
1768 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
1769 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
1770 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
1771 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
1772 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
1773 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
1774 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
1775 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
1776 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
1779 dec_descr.i_decoder_specific_info_len =
1780 IODDescriptorLength( &i_data, &p_data );
1781 if( dec_descr.i_decoder_specific_info_len > 0 )
1783 dec_descr.p_decoder_specific_info =
1784 malloc( dec_descr.i_decoder_specific_info_len );
1786 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
1788 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
1793 dec_descr.i_decoder_specific_info_len = 0;
1794 dec_descr.p_decoder_specific_info = NULL;
1798 #define sl_descr es_descr.sl_descr
1800 int i_SLConfigDescr_length;
1803 if( IODGetByte( &i_data, &p_data ) != 0x06 )
1805 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
1809 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
1811 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
1812 i_predefined = IODGetByte( &i_data, &p_data );
1813 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
1814 switch( i_predefined )
1818 sl_descr.b_useAccessUnitStartFlag = 0;
1819 sl_descr.b_useAccessUnitEndFlag = 0;
1820 sl_descr.b_useRandomAccessPointFlag = 0;
1821 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
1822 sl_descr.b_usePaddingFlag = 0;
1823 sl_descr.b_useTimeStampsFlags = 0;
1824 sl_descr.b_useIdleFlag = 0;
1825 sl_descr.b_durationFlag = 0; // FIXME FIXME
1826 sl_descr.i_timeStampResolution = 1000;
1827 sl_descr.i_OCRResolution = 0; // FIXME FIXME
1828 sl_descr.i_timeStampLength = 32;
1829 sl_descr.i_OCRLength = 0; // FIXME FIXME
1830 sl_descr.i_AU_Length = 0;
1831 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
1832 sl_descr.i_degradationPriorityLength= 0;
1833 sl_descr.i_AU_seqNumLength = 0;
1834 sl_descr.i_packetSeqNumLength = 0;
1835 if( sl_descr.b_durationFlag )
1837 sl_descr.i_timeScale = 0; // FIXME FIXME
1838 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
1839 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
1841 if( !sl_descr.b_useTimeStampsFlags )
1843 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
1844 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
1849 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
1858 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
1862 p_data = p_data_sav + i_length;
1863 i_data = i_data_sav - i_length;
1868 fprintf( stderr, "\n*****************************\n" );
1872 static void IODFree( iod_descriptor_t *p_iod )
1876 if( p_iod->psz_url )
1878 free( p_iod->psz_url );
1879 p_iod->psz_url = NULL;
1884 for( i = 0; i < 255; i++ )
1886 #define es_descr p_iod->es_descr[i]
1889 if( es_descr.psz_url )
1891 free( es_descr.psz_url );
1892 es_descr.psz_url = NULL;
1896 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
1898 free( es_descr.dec_descr.p_decoder_specific_info );
1899 es_descr.dec_descr.p_decoder_specific_info = NULL;
1900 es_descr.dec_descr.i_decoder_specific_info_len = 0;
1910 /****************************************************************************
1911 ****************************************************************************
1912 ** libdvbpsi callbacks
1913 ****************************************************************************
1914 ****************************************************************************/
1915 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
1917 demux_sys_t *p_sys = p_demux->p_sys;
1919 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
1920 if ( p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL )
1922 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
1924 if ( p_sys->p_programs_list != NULL )
1927 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
1929 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
1936 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
1938 demux_sys_t *p_sys = p_demux->p_sys;
1939 dvbpsi_descriptor_t *p_dr;
1940 dvbpsi_pmt_es_t *p_es;
1942 ts_pid_t *pmt = NULL;
1943 ts_prg_psi_t *prg = NULL;
1945 int i_cad_length = 0;
1946 ts_pid_t **pp_clean = NULL;
1949 msg_Dbg( p_demux, "PMTCallBack called" );
1951 /* First find this PMT declared in PAT */
1952 for( i = 0; i < p_sys->i_pmt; i++ )
1955 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1957 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
1958 p_pmt->i_program_number )
1960 pmt = p_sys->pmt[i];
1961 prg = p_sys->pmt[i]->psi->prg[i_prg];
1970 msg_Warn( p_demux, "unreferenced program (broken stream)" );
1971 dvbpsi_DeletePMT(p_pmt);
1975 if( prg->i_version != -1 &&
1976 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
1978 dvbpsi_DeletePMT( p_pmt );
1982 /* Clean this program (remove all es) */
1983 for( i = 0; i < 8192; i++ )
1985 ts_pid_t *pid = &p_sys->pid[i];
1987 if( pid->b_valid && pid->p_owner == pmt->psi &&
1988 pid->i_owner_number == prg->i_number && pid->psi == NULL )
1990 TAB_APPEND( i_clean, pp_clean, pid );
1995 IODFree( prg->iod );
1998 if ( prg->i_capmt_size )
1999 free( prg->p_capmt );
2000 prg->i_capmt_size = 0;
2002 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2003 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2004 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2005 prg->i_version = p_pmt->i_version;
2007 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2009 /* Set demux filter */
2010 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2011 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2014 else if ( p_sys->b_dvb_control )
2016 msg_Warn( p_demux, "skipping program (not selected)" );
2017 dvbpsi_DeletePMT(p_pmt);
2021 /* Parse descriptor */
2022 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2024 if( p_dr->i_tag == 0x1d )
2026 /* We have found an IOD descriptor */
2027 msg_Warn( p_demux, " * descriptor : IOD (0x1d)" );
2029 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2031 else if( p_dr->i_tag == 0x9 )
2033 msg_Dbg( p_demux, " * descriptor : CA (0x9)" );
2034 i_cad_length += p_dr->i_length + 2;
2038 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2044 prg->p_capmt = malloc( 6 + i_cad_length );
2045 prg->i_capmt_size = 6 + i_cad_length;
2047 prg->p_capmt[0] = p_pmt->i_program_number >> 8;
2048 prg->p_capmt[1] = p_pmt->i_program_number & 0xff;
2049 prg->p_capmt[2] = (p_pmt->i_version << 1) | 0x1;
2050 prg->p_capmt[3] = (i_cad_length + 1) >> 8;
2051 prg->p_capmt[4] = (i_cad_length + 1) & 0xff;
2052 prg->p_capmt[5] = 0x1; /* ok_descrambling */
2055 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2057 if( p_dr->i_tag == 0x9 )
2059 prg->p_capmt[i] = 0x9;
2060 prg->p_capmt[i+1] = p_dr->i_length;
2061 memcpy( &prg->p_capmt[i+2], p_dr->p_data, p_dr->i_length );
2062 i += p_dr->i_length + 2;
2067 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2069 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2071 /* Find out if the PID was already declared */
2072 for( i = 0; i < i_clean; i++ )
2074 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2076 old_pid = pp_clean[i];
2081 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2083 msg_Warn( p_demux, "pmt error: pid=%d already defined",
2088 PIDInit( pid, VLC_FALSE, pmt->psi );
2089 PIDFillFormat( pid, p_es->i_type );
2090 pid->i_owner_number = prg->i_number;
2091 pid->i_pid = p_es->i_pid;
2092 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
2094 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
2095 p_es->i_type == 0x12 )
2097 /* MPEG-4 stream: search SL_DESCRIPTOR */
2098 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
2100 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
2102 if( p_dr && p_dr->i_length == 2 )
2104 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
2106 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
2108 pid->es->p_mpeg4desc = NULL;
2110 for( i = 0; i < 255; i++ )
2112 iod_descriptor_t *iod = prg->iod;
2114 if( iod->es_descr[i].b_ok &&
2115 iod->es_descr[i].i_es_id == i_es_id )
2117 pid->es->p_mpeg4desc = &iod->es_descr[i];
2123 if( pid->es->p_mpeg4desc != NULL )
2125 decoder_config_descriptor_t *dcd =
2126 &pid->es->p_mpeg4desc->dec_descr;
2128 if( dcd->i_streamType == 0x04 ) /* VisualStream */
2130 pid->es->fmt.i_cat = VIDEO_ES;
2131 switch( dcd->i_objectTypeIndication )
2133 case 0x0B: /* mpeg4 sub */
2134 pid->es->fmt.i_cat = SPU_ES;
2135 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
2138 case 0x20: /* mpeg4 */
2139 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
2146 case 0x65: /* mpeg2 */
2147 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2149 case 0x6a: /* mpeg1 */
2150 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2152 case 0x6c: /* mpeg1 */
2153 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
2156 pid->es->fmt.i_cat = UNKNOWN_ES;
2160 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
2162 pid->es->fmt.i_cat = AUDIO_ES;
2163 switch( dcd->i_objectTypeIndication )
2165 case 0x40: /* mpeg4 */
2166 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2170 case 0x68: /* mpeg2 aac */
2171 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2173 case 0x69: /* mpeg2 */
2174 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2176 case 0x6b: /* mpeg1 */
2177 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2180 pid->es->fmt.i_cat = UNKNOWN_ES;
2186 pid->es->fmt.i_cat = UNKNOWN_ES;
2189 if( pid->es->fmt.i_cat != UNKNOWN_ES )
2191 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
2192 if( pid->es->fmt.i_extra > 0 )
2194 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2195 memcpy( pid->es->fmt.p_extra,
2196 dcd->p_decoder_specific_info,
2197 pid->es->fmt.i_extra );
2202 else if( p_es->i_type == 0x06 )
2204 dvbpsi_descriptor_t *p_dr;
2206 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
2207 p_dr = p_dr->p_next )
2209 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
2210 p_es->i_pid, p_es->i_type, p_dr->i_tag );
2212 if( p_dr->i_tag == 0x6a )
2214 pid->es->fmt.i_cat = AUDIO_ES;
2215 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2217 else if( p_dr->i_tag == 0x05 )
2220 /* DTS registration descriptor (ETSI TS 101 154 Annex F) */
2221 pid->es->fmt.i_cat = AUDIO_ES;
2222 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2224 else if( p_dr->i_tag == 0x73 )
2226 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
2227 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
2228 pid->es->fmt.i_cat = AUDIO_ES;
2229 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2231 else if( p_dr->i_tag == 0x45 )
2233 msg_Dbg( p_demux, " * VBI Data descriptor" );
2234 pid->es->fmt.i_cat = SPU_ES;
2235 pid->es->fmt.i_codec = VLC_FOURCC( 'v', 'b', 'i', 'd' );
2236 pid->es->fmt.psz_description = strdup( "VBI Data" );
2237 pid->es->fmt.i_extra = p_dr->i_length;
2238 pid->es->fmt.p_extra = malloc( p_dr->i_length );
2239 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
2242 else if( p_dr->i_tag == 0x46 )
2244 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
2245 pid->es->fmt.i_cat = SPU_ES;
2246 pid->es->fmt.i_codec = VLC_FOURCC( 'v', 'b', 'i', 't' );
2247 pid->es->fmt.psz_description = strdup( "VBI Teletext" );
2248 pid->es->fmt.i_extra = p_dr->i_length;
2249 pid->es->fmt.p_extra = malloc( p_dr->i_length );
2250 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
2253 else if( p_dr->i_tag == 0x56 )
2255 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
2256 pid->es->fmt.i_cat = SPU_ES;
2257 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
2258 pid->es->fmt.psz_description = strdup( "Teletext" );
2259 pid->es->fmt.i_extra = p_dr->i_length;
2260 pid->es->fmt.p_extra = malloc( p_dr->i_length );
2261 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
2264 #ifdef _DVBPSI_DR_59_H_
2265 else if( p_dr->i_tag == 0x59 )
2268 dvbpsi_subtitling_dr_t *sub;
2271 pid->es->fmt.i_cat = SPU_ES;
2272 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
2273 pid->es->fmt.i_group = p_pmt->i_program_number;
2275 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
2276 if( !sub ) continue;
2278 /* Each subtitle ES contains n languages,
2279 * We are going to create n ES for the n tracks */
2280 if( sub->i_subtitles_number > 0 )
2282 pid->es->fmt.psz_language = malloc( 4 );
2283 memcpy( pid->es->fmt.psz_language,
2284 sub->p_subtitle[0].i_iso6392_language_code, 3);
2285 pid->es->fmt.psz_language[3] = 0;
2287 pid->es->fmt.subs.dvb.i_id =
2288 sub->p_subtitle[0].i_composition_page_id;
2290 pid->es->fmt.subs.dvb.i_id |=
2291 ((int)sub->p_subtitle[0].i_ancillary_page_id << 16);
2293 else pid->es->fmt.i_cat = UNKNOWN_ES;
2295 for( n = 1; n < sub->i_subtitles_number; n++ )
2297 ts_es_t *p_es = malloc( sizeof( ts_es_t ) );
2298 p_es->fmt = pid->es->fmt;
2301 p_es->i_pes_size = 0;
2302 p_es->i_pes_gathered = 0;
2303 p_es->pp_last = &p_es->p_pes;
2304 p_es->p_mpeg4desc = NULL;
2306 p_es->fmt.psz_language = malloc( 4 );
2307 memcpy( p_es->fmt.psz_language,
2308 sub->p_subtitle[n].i_iso6392_language_code, 3);
2309 p_es->fmt.psz_language[3] = 0;
2311 p_es->fmt.subs.dvb.i_id =
2312 sub->p_subtitle[n].i_composition_page_id;
2314 pid->es->fmt.subs.dvb.i_id |=
2315 ((int)sub->p_subtitle[n].i_ancillary_page_id << 16);
2317 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
2320 #endif /* _DVBPSI_DR_59_H_ */
2323 else if( p_es->i_type == 0xa0 )
2325 /* MSCODEC sent by vlc */
2326 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
2328 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
2330 if( p_dr && p_dr->i_length >= 8 )
2332 pid->es->fmt.i_cat = VIDEO_ES;
2333 pid->es->fmt.i_codec =
2334 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
2335 p_dr->p_data[2], p_dr->p_data[3] );
2336 pid->es->fmt.video.i_width =
2337 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
2338 pid->es->fmt.video.i_height =
2339 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
2340 pid->es->fmt.i_extra =
2341 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
2343 if( pid->es->fmt.i_extra > 0 )
2345 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2346 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
2347 pid->es->fmt.i_extra );
2352 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
2355 /* For such stream we will gather them ourself and don't launch a
2357 * Yes it's ugly but it's the only way to have DIV3 working */
2358 pid->es->fmt.b_packetized = VLC_TRUE;
2361 if( pid->es->fmt.i_cat == AUDIO_ES ||
2362 ( pid->es->fmt.i_cat == SPU_ES &&
2363 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') ) )
2365 /* get language descriptor */
2366 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
2367 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
2371 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
2375 pid->es->fmt.psz_language = malloc( 4 );
2376 memcpy( pid->es->fmt.psz_language,
2377 p_decoded->i_iso_639_code, 3 );
2378 pid->es->fmt.psz_language[3] = 0;
2383 pid->es->fmt.i_group = p_pmt->i_program_number;
2384 if( pid->es->fmt.i_cat == UNKNOWN_ES )
2386 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
2387 p_es->i_pid, p_es->i_type );
2389 else if( !p_sys->b_udp_out )
2391 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
2392 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
2394 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
2396 /* Check if we can avoid restarting the ES */
2398 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
2399 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
2400 pid->es->fmt.i_extra == 0 &&
2401 pid->i_extra_es == old_pid->i_extra_es &&
2402 ( ( !pid->es->fmt.psz_language &&
2403 !old_pid->es->fmt.psz_language ) ||
2404 ( pid->es->fmt.psz_language &&
2405 old_pid->es->fmt.psz_language &&
2406 !strcmp( pid->es->fmt.psz_language,
2407 old_pid->es->fmt.psz_language ) ) ) )
2409 pid->es->id = old_pid->es->id;
2410 old_pid->es->id = NULL;
2411 for( i = 0; i < pid->i_extra_es; i++ )
2413 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
2414 old_pid->extra_es[i]->id = NULL;
2421 PIDClean( p_demux->out, old_pid );
2422 TAB_REMOVE( i_clean, pp_clean, old_pid );
2426 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
2427 for( i = 0; i < pid->i_extra_es; i++ )
2429 pid->extra_es[i]->id =
2430 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
2436 /* Add ES to the list */
2439 PIDClean( p_demux->out, old_pid );
2440 TAB_REMOVE( i_clean, pp_clean, old_pid );
2442 p_sys->pid[p_es->i_pid] = *pid;
2444 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
2445 p_dr = p_dr->p_next )
2447 if( p_dr->i_tag == 0x9 )
2449 msg_Dbg( p_demux, " * descriptor : CA (0x9)" );
2450 i_cad_length += p_dr->i_length + 2;
2454 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)",
2461 if ( !prg->i_capmt_size )
2463 prg->p_capmt = malloc( 5 + 6 + i_cad_length );
2464 prg->i_capmt_size = 5 + 6 + i_cad_length;
2466 prg->p_capmt[0] = p_pmt->i_program_number >> 8;
2467 prg->p_capmt[1] = p_pmt->i_program_number & 0xff;
2468 prg->p_capmt[2] = (p_pmt->i_version << 1) | 0x1;
2469 prg->p_capmt[3] = 0; /* cad length */
2470 prg->p_capmt[4] = 0;
2476 prg->p_capmt = realloc( prg->p_capmt,
2477 prg->i_capmt_size + 6 + i_cad_length );
2478 i = prg->i_capmt_size;
2479 prg->i_capmt_size += 6 + i_cad_length;
2482 prg->p_capmt[i] = p_es->i_type;
2483 prg->p_capmt[i+1] = p_es->i_pid >> 8;
2484 prg->p_capmt[i+2] = p_es->i_pid & 0xff;
2485 prg->p_capmt[i+3] = (i_cad_length + 1) >> 8;
2486 prg->p_capmt[i+4] = (i_cad_length + 1) & 0xff;
2487 prg->p_capmt[i+5] = 0x1; /* ok_descrambling */
2490 for( p_dr = p_es->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2492 if( p_dr->i_tag == 0x9 )
2494 prg->p_capmt[i] = 0x9;
2495 prg->p_capmt[i+1] = p_dr->i_length;
2496 memcpy( &prg->p_capmt[i+2], p_dr->p_data, p_dr->i_length );
2497 i += p_dr->i_length + 2;
2501 else if ( prg->i_capmt_size )
2503 prg->p_capmt = realloc( prg->p_capmt,
2504 prg->i_capmt_size + 5 );
2505 i = prg->i_capmt_size;
2506 prg->i_capmt_size += 5;
2508 prg->p_capmt[i] = p_es->i_type;
2509 prg->p_capmt[i+1] = p_es->i_pid >> 8;
2510 prg->p_capmt[i+2] = p_es->i_pid & 0xff;
2511 prg->p_capmt[i+3] = 0;
2512 prg->p_capmt[i+4] = 0;
2516 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2518 /* Set demux filter */
2519 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2520 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
2525 dvbpsi_DeletePMT( p_pmt );
2527 for ( i = 0; i < i_clean; i++ )
2529 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2531 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2532 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
2536 PIDClean( p_demux->out, pp_clean[i] );
2538 if( i_clean ) free( pp_clean );
2540 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2542 /* Set CAM descrambling */
2543 DVBCAPMTSend( p_demux );
2547 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
2549 demux_sys_t *p_sys = p_demux->p_sys;
2550 dvbpsi_pat_program_t *p_program;
2551 ts_pid_t *pat = &p_sys->pid[0];
2554 msg_Dbg( p_demux, "PATCallBack called" );
2556 if( pat->psi->i_pat_version != -1 &&
2557 ( !p_pat->b_current_next ||
2558 p_pat->i_version == pat->psi->i_pat_version ) )
2560 dvbpsi_DeletePAT( p_pat );
2564 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
2565 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
2568 if( p_sys->i_pmt > 0 )
2571 ts_pid_t **pmt_rm = NULL;
2573 /* Search pmt to be deleted */
2574 for( i = 0; i < p_sys->i_pmt; i++ )
2576 ts_pid_t *pmt = p_sys->pmt[i];
2577 vlc_bool_t b_keep = VLC_FALSE;
2579 for( p_program = p_pat->p_first_program; p_program != NULL;
2580 p_program = p_program->p_next )
2582 if( p_program->i_pid == pmt->i_pid )
2585 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
2587 if( p_program->i_number ==
2588 pmt->psi->prg[i_prg]->i_number )
2600 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
2604 /* Delete all ES attached to thoses PMT */
2605 for( i = 2; i < 8192; i++ )
2607 ts_pid_t *pid = &p_sys->pid[i];
2609 if( !pid->b_valid || pid->psi ) continue;
2611 for( j = 0; j < i_pmt_rm; j++ )
2614 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
2616 /* We only remove es that aren't defined by extra pmt */
2617 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
2618 pmt_rm[j]->i_pid ) continue;
2620 if( p_sys->b_dvb_control && pid->es->id )
2622 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2623 ACCESS_SET_PRIVATE_ID_STATE, i,
2625 p_sys->b_dvb_control = VLC_FALSE;
2628 PIDClean( p_demux->out, pid );
2632 if( !pid->b_valid ) break;
2636 /* Delete PMT pid */
2637 for( i = 0; i < i_pmt_rm; i++ )
2639 if( p_sys->b_dvb_control )
2641 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2642 ACCESS_SET_PRIVATE_ID_STATE,
2643 pmt_rm[i]->i_pid, VLC_FALSE ) )
2644 p_sys->b_dvb_control = VLC_FALSE;
2647 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
2648 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
2651 if( pmt_rm ) free( pmt_rm );
2654 /* now create programs */
2655 for( p_program = p_pat->p_first_program; p_program != NULL;
2656 p_program = p_program->p_next )
2658 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
2660 if( p_program->i_number != 0 )
2662 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
2663 vlc_bool_t b_add = VLC_TRUE;
2668 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
2670 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
2679 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
2684 PIDInit( pmt, VLC_TRUE, pat->psi );
2685 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
2686 dvbpsi_AttachPMT( p_program->i_number,
2687 (dvbpsi_pmt_callback)PMTCallBack,
2689 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
2690 p_program->i_number;
2691 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
2694 /* Now select PID at access level */
2695 if( p_sys->b_dvb_control )
2697 if( p_sys->i_dvb_program <= 0 || p_sys->i_dvb_program == p_program->i_number )
2699 if( p_sys->i_dvb_program == 0 )
2700 p_sys->i_dvb_program = p_program->i_number;
2702 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_TRUE ) )
2703 p_sys->b_dvb_control = VLC_FALSE;
2707 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_FALSE ) )
2708 p_sys->b_dvb_control = VLC_FALSE;
2714 pat->psi->i_pat_version = p_pat->i_version;
2716 dvbpsi_DeletePAT( p_pat );
2719 static void DVBCAPMTSend( demux_t *p_demux )
2721 demux_sys_t *p_sys = p_demux->p_sys;
2722 int i_nb_capmts = 0;
2725 for( i = 0; i < p_sys->i_pmt; i++ )
2727 ts_pid_t *pmt = p_sys->pmt[i];
2730 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
2732 if( DVBProgramIsSelected( p_demux, pmt->psi->prg[i_prg]->i_number )
2733 && pmt->psi->prg[i_prg]->i_capmt_size )
2742 uint8_t **pp_capmts = malloc( i_nb_capmts * sizeof(uint8_t *) );
2743 int i_current_capmt = 0;
2745 for( i = 0; i < p_sys->i_pmt; i++ )
2747 ts_pid_t *pmt = p_sys->pmt[i];
2750 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
2752 if( DVBProgramIsSelected( p_demux, pmt->psi->prg[i_prg]->i_number )
2753 && pmt->psi->prg[i_prg]->i_capmt_size )
2755 uint8_t *p_capmt = malloc( pmt->psi->prg[i_prg]->i_capmt_size + 10 );
2757 pp_capmts[i_current_capmt] = p_capmt;
2759 p_capmt[i_pos] = 0x9F;
2760 p_capmt[i_pos+1] = 0x80;
2761 p_capmt[i_pos+2] = 0x32;
2764 if ( (pmt->psi->prg[i_prg]->i_capmt_size + 1) < 128 )
2766 p_capmt[i_pos] = (pmt->psi->prg[i_prg]->i_capmt_size + 1);
2769 else if ( (pmt->psi->prg[i_prg]->i_capmt_size + 1) < 256 )
2771 p_capmt[i_pos] = 0x81;
2772 p_capmt[i_pos+1] = (pmt->psi->prg[i_prg]->i_capmt_size + 1);
2775 else if ( (pmt->psi->prg[i_prg]->i_capmt_size + 1) < 65536 )
2777 p_capmt[i_pos] = 0x82;
2779 (pmt->psi->prg[i_prg]->i_capmt_size + 1) >> 8;
2781 (pmt->psi->prg[i_prg]->i_capmt_size + 1) & 0xff;
2784 else if ( (pmt->psi->prg[i_prg]->i_capmt_size + 1) < 16777216 )
2786 p_capmt[i_pos] = 0x83;
2788 (pmt->psi->prg[i_prg]->i_capmt_size + 1) >> 16;
2790 ((pmt->psi->prg[i_prg]->i_capmt_size + 1) >> 8) & 0xff;
2792 (pmt->psi->prg[i_prg]->i_capmt_size + 1) & 0xff;
2797 p_capmt[i_pos] = 0x84;
2799 (pmt->psi->prg[i_prg]->i_capmt_size + 1) >> 24;
2801 ((pmt->psi->prg[i_prg]->i_capmt_size + 1) >> 16) & 0xff;
2803 ((pmt->psi->prg[i_prg]->i_capmt_size + 1) >> 8) & 0xff;
2805 (pmt->psi->prg[i_prg]->i_capmt_size + 1) & 0xff;
2809 if ( i_nb_capmts > 1 )
2811 if ( i_current_capmt == 0 )
2812 p_capmt[i_pos] = 0x1; /* first */
2813 else if ( i_current_capmt == i_nb_capmts - 1 )
2814 p_capmt[i_pos] = 0x2; /* last */
2816 p_capmt[i_pos] = 0x0; /* more */
2819 p_capmt[i_pos] = 0x3; /* only */
2823 memcpy( &p_capmt[i_pos], pmt->psi->prg[i_prg]->p_capmt,
2824 pmt->psi->prg[i_prg]->i_capmt_size );
2829 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2830 ACCESS_SET_PRIVATE_ID_CA, pp_capmts, i_nb_capmts );