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;
193 /* IOD stuff (mpeg4) */
194 iod_descriptor_t *iod;
200 /* for special PAT case */
201 dvbpsi_handle handle;
219 es_mpeg4_descriptor_t *p_mpeg4desc;
230 int i_cc; /* countinuity counter */
232 /* PSI owner (ie PMT -> PAT, ES -> PMT */
240 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
248 /* TS packet size (188, 192, 204) */
251 /* how many TS packet we read at once */
262 vlc_bool_t b_es_id_pid;
266 vlc_bool_t b_udp_out;
267 int fd; /* udp socket */
270 vlc_bool_t b_dvb_control;
274 static int Demux ( demux_t *p_demux );
275 static int Control( demux_t *p_demux, int i_query, va_list args );
278 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
279 static void PIDClean( es_out_t *out, ts_pid_t *pid );
280 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
282 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
283 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
285 static inline int PIDGet( block_t *p )
287 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
290 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
292 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
294 static iod_descriptor_t *IODNew( int , uint8_t * );
295 static void IODFree( iod_descriptor_t * );
297 #define TS_PACKET_SIZE_188 188
298 #define TS_PACKET_SIZE_192 192
299 #define TS_PACKET_SIZE_204 204
300 #define TS_PACKET_SIZE_MAX 204
302 /*****************************************************************************
304 *****************************************************************************/
305 static int Open( vlc_object_t *p_this )
307 demux_t *p_demux = (demux_t*)p_this;
311 int i_sync, i_peek, i;
318 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
321 msg_Err( p_demux, "cannot peek" );
325 /* Search first sync byte */
326 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
328 if( p_peek[i_sync] == 0x47 ) break;
330 if( i_sync >= TS_PACKET_SIZE_MAX )
332 if( strcmp( p_demux->psz_demux, "ts" ) )
334 msg_Warn( p_demux, "TS module discarded" );
337 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
340 /* Check next 3 sync bytes */
341 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
342 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
344 msg_Err( p_demux, "cannot peek" );
347 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
348 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
349 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
351 i_packet_size = TS_PACKET_SIZE_188;
353 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
354 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
355 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
357 i_packet_size = TS_PACKET_SIZE_192;
359 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
360 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
361 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
363 i_packet_size = TS_PACKET_SIZE_204;
365 else if( !strcmp( p_demux->psz_demux, "ts" ) )
367 i_packet_size = TS_PACKET_SIZE_188;
371 msg_Warn( p_demux, "TS module discarded (lost sync)" );
375 /* Fill p_demux field */
376 p_demux->pf_demux = Demux;
377 p_demux->pf_control = Control;
378 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
379 memset( p_sys, 0, sizeof( demux_sys_t ) );
381 /* Init p_sys field */
382 p_sys->b_dvb_control = VLC_TRUE;
383 p_sys->i_dvb_program = 0;
384 for( i = 0; i < 8192; i++ )
386 ts_pid_t *pid = &p_sys->pid[i];
389 pid->b_seen = VLC_FALSE;
390 pid->b_valid = VLC_FALSE;
392 p_sys->i_packet_size = i_packet_size;
393 p_sys->b_udp_out = VLC_FALSE;
394 p_sys->i_ts_read = 50;
397 /* Init PAT handler */
398 pat = &p_sys->pid[0];
399 PIDInit( pat, VLC_TRUE, NULL );
400 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
408 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
409 var_Get( p_demux, "ts-es-id-pid", &val );
410 p_sys->b_es_id_pid = val.b_bool,
412 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
413 var_Get( p_demux, "ts-out", &val );
414 if( val.psz_string && *val.psz_string )
417 char *psz = strchr( val.psz_string, ':' );
420 p_sys->b_udp_out = VLC_TRUE;
425 i_port = atoi( psz );
427 if( i_port <= 0 ) i_port = 1234;
428 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
430 p_sys->fd = net_OpenUDP( p_demux, "", 0, val.psz_string, i_port );
433 msg_Err( p_demux, "failed to open udp socket, send disabled" );
434 p_sys->b_udp_out = VLC_FALSE;
438 var_Create( p_demux, "ts-out-mtu",
439 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
440 var_Get( p_demux, "ts-out-mtu", &mtu );
441 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
442 if( p_sys->i_ts_read <= 0 )
444 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
446 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
451 free( val.psz_string );
455 /* We handle description of an extra PMT */
456 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
457 var_Get( p_demux, "ts-extra-pmt", &val );
458 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
460 char *psz = val.psz_string;
461 int i_pid = strtol( psz, &psz, 0 );
463 if( i_pid >= 2 && i_pid < 8192 )
465 ts_pid_t *pmt = &p_sys->pid[i_pid];
467 msg_Dbg( p_demux, "extra pmt specified (pid=0x%x)", i_pid );
468 PIDInit( pmt, VLC_TRUE, NULL );
469 /* FIXME we should also ask for a number */
470 pmt->psi->prg[0]->handle =
471 dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack,
473 pmt->psi->prg[0]->i_number = 0; /* special one */
475 psz = strchr( psz, '=' ) + 1; /* can't failed */
478 char *psz_next = strchr( psz, ',' );
479 int i_pid, i_stream_type;
486 i_pid = strtol( psz, &psz, 0 );
489 i_stream_type = strtol( psz + 1, &psz, 0 );
490 if( i_pid >= 2 && i_pid < 8192 &&
491 !p_sys->pid[i_pid].b_valid )
493 ts_pid_t *pid = &p_sys->pid[i_pid];
495 PIDInit( pid, VLC_FALSE, pmt->psi);
496 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
498 pmt->psi->prg[0]->i_pid_pcr = i_pid;
500 PIDFillFormat( pid, i_stream_type);
501 if( pid->es->fmt.i_cat != UNKNOWN_ES )
503 if( p_sys->b_es_id_pid )
505 pid->es->fmt.i_id = i_pid;
507 msg_Dbg( p_demux, " * es pid=0x%x type=0x%x "
508 "fcc=%4.4s", i_pid, i_stream_type,
509 (char*)&pid->es->fmt.i_codec );
510 pid->es->id = es_out_Add( p_demux->out,
521 free( val.psz_string );
524 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
525 var_Get( p_demux, "ts-csa-ck", &val );
526 if( val.psz_string && *val.psz_string )
528 char *psz = val.psz_string;
529 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
533 if( strlen( psz ) != 16 )
535 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
539 uint64_t i_ck = strtoll( psz, NULL, 16 );
542 for( i = 0; i < 8; i++ )
544 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
547 msg_Dbg( p_demux, "using CSA scrambling with "
548 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
549 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
551 p_sys->csa = csa_New();
552 csa_SetCW( p_sys->csa, ck, ck );
557 free( val.psz_string );
560 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
561 var_Get( p_demux, "ts-silent", &val );
562 p_sys->b_silent = val.b_bool;
567 /*****************************************************************************
569 *****************************************************************************/
570 static void Close( vlc_object_t *p_this )
572 demux_t *p_demux = (demux_t*)p_this;
573 demux_sys_t *p_sys = p_demux->p_sys;
577 msg_Dbg( p_demux, "pid list:" );
578 for( i = 0; i < 8192; i++ )
580 ts_pid_t *pid = &p_sys->pid[i];
582 if( pid->b_valid && pid->psi )
587 dvbpsi_DetachPAT( pid->psi->handle );
594 PIDClean( p_demux->out, pid );
598 else if( pid->b_valid && pid->es )
600 PIDClean( p_demux->out, pid );
605 msg_Dbg( p_demux, " - pid[0x%x] seen", pid->i_pid );
608 if( p_sys->b_dvb_control && pid->i_pid > 0 )
611 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE );
616 if( p_sys->b_udp_out )
618 net_Close( p_sys->fd );
619 free( p_sys->buffer );
623 csa_Delete( p_sys->csa );
626 if( p_sys->i_pmt ) free( p_sys->pmt );
630 /*****************************************************************************
632 *****************************************************************************/
633 static int Demux( demux_t *p_demux )
635 demux_sys_t *p_sys = p_demux->p_sys;
638 /* We read at most 100 TS packet or until a frame is completed */
639 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
641 vlc_bool_t b_frame = VLC_FALSE;
645 /* Get a new TS packet */
646 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
648 msg_Dbg( p_demux, "eof ?" );
652 /* Check sync byte and re-sync if needed */
653 if( p_pkt->p_buffer[0] != 0x47 )
655 msg_Warn( p_demux, "lost synchro" );
656 block_Release( p_pkt );
658 while( !p_demux->b_die )
661 int i_peek, i_skip = 0;
663 i_peek = stream_Peek( p_demux->s, &p_peek,
664 p_sys->i_packet_size * 10 );
665 if( i_peek < p_sys->i_packet_size + 1 )
667 msg_Dbg( p_demux, "eof ?" );
671 while( i_skip < i_peek - p_sys->i_packet_size )
673 if( p_peek[i_skip] == 0x47 &&
674 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
681 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
682 stream_Read( p_demux->s, NULL, i_skip );
684 if( i_skip < i_peek - p_sys->i_packet_size )
690 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
692 msg_Dbg( p_demux, "eof ?" );
697 if( p_sys->b_udp_out )
699 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
700 p_pkt->p_buffer, p_sys->i_packet_size );
703 /* Parse the TS packet */
704 p_pid = &p_sys->pid[PIDGet( p_pkt )];
710 if( p_pid->i_pid == 0 )
712 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
717 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
719 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
723 block_Release( p_pkt );
725 else if( !p_sys->b_udp_out )
727 b_frame = GatherPES( p_demux, p_pid, p_pkt );
731 PCRHandle( p_demux, p_pid, p_pkt );
732 block_Release( p_pkt );
739 msg_Dbg( p_demux, "pid[0x%x] unknown", p_pid->i_pid );
741 /* We have to handle PCR if present */
742 PCRHandle( p_demux, p_pid, p_pkt );
743 block_Release( p_pkt );
745 p_pid->b_seen = VLC_TRUE;
753 if( p_sys->b_udp_out )
755 /* Send the complete block */
756 net_Write( p_demux, p_sys->fd, p_sys->buffer,
757 p_sys->i_ts_read * p_sys->i_packet_size );
763 /*****************************************************************************
765 *****************************************************************************/
766 static int Control( demux_t *p_demux, int i_query, va_list args )
768 demux_sys_t *p_sys = p_demux->p_sys;
775 case DEMUX_GET_POSITION:
776 pf = (double*) va_arg( args, double* );
777 i64 = stream_Size( p_demux->s );
780 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
787 case DEMUX_SET_POSITION:
788 f = (double) va_arg( args, double );
789 i64 = stream_Size( p_demux->s );
791 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
792 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
800 pi64 = (int64_t*)va_arg( args, int64_t * );
801 if( p_sys->i_time < 0 )
806 *pi64 = p_sys->i_time;
809 case DEMUX_GET_LENGTH:
810 pi64 = (int64_t*)va_arg( args, int64_t * );
811 if( p_sys->i_mux_rate > 0 )
813 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
820 case DEMUX_SET_GROUP:
821 i_int = (int)va_arg( args, int );
822 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
827 /* Search pmt to be unselected */
828 for( i = 0; i < p_sys->i_pmt; i++ )
830 ts_pid_t *pmt = p_sys->pmt[i];
833 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
835 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program)
837 i_pmt_pid = p_sys->pmt[i]->i_pid;
841 if( i_pmt_pid > 0 ) break;
846 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid, VLC_FALSE );
848 for( i = 2; i < 8192; i++ )
850 ts_pid_t *pid = &p_sys->pid[i];
853 if( !pid->b_valid || pid->psi ) continue;
855 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
857 if( pid->p_owner->prg[i_prg]->i_pid_pcr == i_pmt_pid && pid->es->id )
859 /* We only remove es that aren't defined by extra pmt */
860 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, i, VLC_FALSE );
867 /* select new program */
868 p_sys->i_dvb_program = i_int;
870 for( i = 0; i < p_sys->i_pmt; i++ )
872 ts_pid_t *pmt = p_sys->pmt[i];
875 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
877 if( pmt->psi->prg[i_prg]->i_number == i_int )
879 i_pmt_pid = p_sys->pmt[i]->i_pid;
883 if( i_pmt_pid > 0 ) break;
887 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid, VLC_TRUE );
888 for( i = 2; i < 8192; i++ )
890 ts_pid_t *pid = &p_sys->pid[i];
893 if( !pid->b_valid || pid->psi ) continue;
895 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
897 if( pid->p_owner->prg[i_prg]->i_pid_pcr == i_pmt_pid && pid->es->id )
899 /* We only remove es that aren't defined by extra pmt */
900 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, i, VLC_TRUE );
916 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
918 vlc_bool_t b_old_valid = pid->b_valid;
920 pid->b_valid = VLC_TRUE;
922 pid->p_owner = p_owner;
923 pid->i_owner_number = 0;
925 pid->extra_es = NULL;
934 pid->psi = malloc( sizeof( ts_psi_t ) );
936 pid->psi->prg = NULL;
937 pid->psi->handle= NULL;
939 pid->psi->i_pat_version = -1;
942 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
950 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
956 pid->es = malloc( sizeof( ts_es_t ) );
958 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
960 pid->es->p_pes = NULL;
961 pid->es->i_pes_size= 0;
962 pid->es->i_pes_gathered= 0;
963 pid->es->pp_last = &pid->es->p_pes;
964 pid->es->p_mpeg4desc = NULL;
965 pid->es->b_gather = VLC_FALSE;
969 static void PIDClean( es_out_t *out, ts_pid_t *pid )
975 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
976 for( i = 0; i < pid->psi->i_prg; i++ )
978 if( pid->psi->prg[i]->iod )
979 IODFree( pid->psi->prg[i]->iod );
980 if( pid->psi->prg[i]->handle )
981 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
982 free( pid->psi->prg[i] );
984 if( pid->psi->prg ) free( pid->psi->prg );
992 es_out_Del( out, pid->es->id );
995 block_ChainRelease( pid->es->p_pes );
997 es_format_Clean( &pid->es->fmt );
1001 for( i = 0; i < pid->i_extra_es; i++ )
1003 if( pid->extra_es[i]->id )
1004 es_out_Del( out, pid->extra_es[i]->id );
1006 if( pid->extra_es[i]->p_pes )
1007 block_ChainRelease( pid->extra_es[i]->p_pes );
1009 es_format_Clean( &pid->extra_es[i]->fmt );
1011 free( pid->extra_es[i] );
1013 if( pid->i_extra_es ) free( pid->extra_es );
1016 pid->b_valid = VLC_FALSE;
1019 /****************************************************************************
1021 ****************************************************************************/
1022 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1024 block_t *p_pes = pid->es->p_pes;
1030 mtime_t i_length = 0;
1033 /* remove the pes from pid */
1034 pid->es->p_pes = NULL;
1035 pid->es->i_pes_size= 0;
1036 pid->es->i_pes_gathered= 0;
1037 pid->es->pp_last = &pid->es->p_pes;
1039 /* FIXME find real max size */
1040 i_max = block_ChainExtract( p_pes, header, 30 );
1043 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1045 if( !p_demux->p_sys->b_silent )
1046 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: 0x%x)",
1047 header[0], header[1],header[2],header[3], pid->i_pid );
1048 block_ChainRelease( p_pes );
1052 /* TODO check size */
1055 case 0xBC: /* Program stream map */
1056 case 0xBE: /* Padding */
1057 case 0xBF: /* Private stream 2 */
1058 case 0xB0: /* ECM */
1059 case 0xB1: /* EMM */
1060 case 0xFF: /* Program stream directory */
1061 case 0xF2: /* DSMCC stream */
1062 case 0xF8: /* ITU-T H.222.1 type E stream */
1066 if( ( header[6]&0xC0 ) == 0x80 )
1069 i_skip = header[8] + 9;
1071 if( header[7]&0x80 ) /* has pts */
1073 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1074 (mtime_t)(header[10] << 22)|
1075 ((mtime_t)(header[11]&0xfe) << 14)|
1076 (mtime_t)(header[12] << 7)|
1077 (mtime_t)(header[13] >> 1);
1079 if( header[7]&0x40 ) /* has dts */
1081 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1082 (mtime_t)(header[15] << 22)|
1083 ((mtime_t)(header[16]&0xfe) << 14)|
1084 (mtime_t)(header[17] << 7)|
1085 (mtime_t)(header[18] >> 1);
1092 while( i_skip < 23 && header[i_skip] == 0xff )
1098 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1099 block_ChainRelease( p_pes );
1102 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1107 if( header[i_skip]&0x20 )
1109 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1110 (mtime_t)(header[i_skip+1] << 22)|
1111 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1112 (mtime_t)(header[i_skip+3] << 7)|
1113 (mtime_t)(header[i_skip+4] >> 1);
1115 if( header[i_skip]&0x10 ) /* has dts */
1117 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1118 (mtime_t)(header[i_skip+6] << 22)|
1119 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1120 (mtime_t)(header[i_skip+8] << 7)|
1121 (mtime_t)(header[i_skip+9] >> 1);
1137 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1138 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1142 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1143 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1144 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1148 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1149 pid->es->p_mpeg4desc )
1151 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1153 if( dcd->i_decoder_specific_info_len > 2 &&
1154 dcd->p_decoder_specific_info[0] == 0x10 &&
1155 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1157 /* display length */
1158 if( p_pes->i_buffer + 2 <= i_skip )
1160 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1165 if( p_pes->i_buffer + 2 <= i_skip )
1167 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1174 while( p_pes && i_skip > 0 )
1176 if( p_pes->i_buffer <= i_skip )
1178 block_t *p_next = p_pes->p_next;
1180 i_skip -= p_pes->i_buffer;
1181 block_Release( p_pes );
1186 p_pes->i_buffer -= i_skip;
1187 p_pes->p_buffer += i_skip;
1199 p_pes->i_dts = i_dts * 100 / 9;
1203 p_pes->i_pts = i_pts * 100 / 9;
1205 p_pes->i_length = i_length * 100 / 9;
1207 p_block = block_ChainGather( p_pes );
1208 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1210 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1212 p_block->i_buffer = i_pes_size;
1215 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1216 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1219 for( i = 0; i < pid->i_extra_es; i++ )
1221 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1222 block_Duplicate( p_block ) );
1225 es_out_Send( p_demux->out, pid->es->id, p_block );
1229 msg_Warn( p_demux, "empty pes" );
1233 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1235 demux_sys_t *p_sys = p_demux->p_sys;
1236 const uint8_t *p = p_bk->p_buffer;
1238 if( ( p[3]&0x20 ) && /* adaptation */
1243 mtime_t i_pcr; /* 33 bits */
1245 i_pcr = ( (mtime_t)p[6] << 25 ) |
1246 ( (mtime_t)p[7] << 17 ) |
1247 ( (mtime_t)p[8] << 9 ) |
1248 ( (mtime_t)p[9] << 1 ) |
1249 ( (mtime_t)p[10] >> 7 );
1251 /* Search program and set the PCR */
1252 for( i = 0; i < p_sys->i_pmt; i++ )
1255 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1257 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1259 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1260 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1261 (int64_t)(i_pcr * 100 / 9) );
1268 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1270 const uint8_t *p = p_bk->p_buffer;
1271 const vlc_bool_t b_unit_start = p[1]&0x40;
1272 const vlc_bool_t b_adaptation = p[3]&0x20;
1273 const vlc_bool_t b_payload = p[3]&0x10;
1274 const int i_cc = p[3]&0x0f; /* continuity counter */
1276 /* transport_scrambling_control is ignored */
1279 vlc_bool_t i_ret = VLC_FALSE;
1283 msg_Dbg( p_demux, "pid=0x%x unit_start=%d adaptation=%d payload=%d "
1284 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1288 /* For now, ignore additional error correction
1289 * TODO: handle Reed-Solomon 204,188 error correction */
1290 p_bk->i_buffer = TS_PACKET_SIZE_188;
1294 msg_Dbg( p_demux, "transport_error_indicator set (pid=0x%x)",
1298 if( p_demux->p_sys->csa )
1300 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer );
1305 /* We don't have any adaptation_field, so payload starts
1306 * immediately after the 4 byte TS header */
1311 /* p[4] is adaptation_field_length minus one */
1317 msg_Warn( p_demux, "discontinuity_indicator (pid=0x%x) "
1318 "ignored", pid->i_pid );
1323 /* Test continuity counter */
1324 /* continuous when (one of this):
1326 * diff == 0 and payload == 0
1327 * diff == 0 and duplicate packet (playload != 0) <- should we
1328 * test the content ?
1331 i_diff = ( i_cc - pid->i_cc )&0x0f;
1332 if( b_payload && i_diff == 1 )
1338 if( pid->i_cc == 0xff )
1340 msg_Warn( p_demux, "first packet for pid=0x%x cc=0x%x",
1344 else if( i_diff != 0 )
1346 /* FIXME what to do when discontinuity_indicator is set ? */
1347 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x",
1348 i_cc, ( pid->i_cc + 1 )&0x0f );
1352 if( pid->es->p_pes )
1354 pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY;
1359 PCRHandle( p_demux, pid, p_bk );
1361 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1363 block_Release( p_bk );
1367 /* We have to gather it */
1368 p_bk->p_buffer += i_skip;
1369 p_bk->i_buffer -= i_skip;
1373 if( pid->es->p_pes )
1375 ParsePES( p_demux, pid );
1379 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1380 if( p_bk->i_buffer > 6 )
1382 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1383 if( pid->es->i_pes_size > 0 )
1385 pid->es->i_pes_size += 6;
1388 pid->es->i_pes_gathered += p_bk->i_buffer;
1389 if( pid->es->i_pes_size > 0 &&
1390 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1392 ParsePES( p_demux, pid );
1398 if( pid->es->p_pes == NULL )
1400 /* msg_Dbg( p_demux, "broken packet" ); */
1401 block_Release( p_bk );
1405 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1406 pid->es->i_pes_gathered += p_bk->i_buffer;
1407 if( pid->es->i_pes_size > 0 &&
1408 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1410 ParsePES( p_demux, pid );
1419 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1421 es_format_t *fmt = &pid->es->fmt;
1423 switch( i_stream_type )
1425 case 0x01: /* MPEG-1 video */
1426 case 0x02: /* MPEG-2 video */
1427 case 0x80: /* MPEG-2 MOTO video */
1428 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1430 case 0x03: /* MPEG-1 audio */
1431 case 0x04: /* MPEG-2 audio */
1432 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1434 case 0x11: /* MPEG4 (audio) */
1435 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1436 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1438 case 0x10: /* MPEG4 (video) */
1439 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1440 pid->es->b_gather = VLC_TRUE;
1442 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1443 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1446 case 0x81: /* A52 (audio) */
1447 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1449 case 0x82: /* DVD_SPU (sub) */
1450 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1452 case 0x83: /* LPCM (audio) */
1453 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1455 case 0x84: /* SDDS (audio) */
1456 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1458 case 0x85: /* DTS (audio) */
1459 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1462 case 0x91: /* A52 vls (audio) */
1463 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1465 case 0x92: /* DVD_SPU vls (sub) */
1466 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1468 case 0x93: /* LPCM vls (audio) */
1469 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'b' ) );
1471 case 0x94: /* SDDS (audio) */
1472 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1475 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1476 es_format_Init( fmt, UNKNOWN_ES, 0 );
1477 pid->es->b_gather = VLC_TRUE;
1480 case 0x06: /* PES_PRIVATE (fixed later) */
1481 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
1483 es_format_Init( fmt, UNKNOWN_ES, 0 );
1487 /* PES packets usually contain truncated frames */
1488 fmt->b_packetized = VLC_FALSE;
1490 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1493 /*****************************************************************************
1494 * MP4 specific functions (IOD parser)
1495 *****************************************************************************/
1496 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
1499 unsigned int i_len = 0;
1505 i_len = ( i_len << 7 ) + ( i_b&0x7f );
1507 } while( i_b&0x80 );
1511 static int IODGetByte( int *pi_data, uint8_t **pp_data )
1515 const int i_b = **pp_data;
1522 static int IODGetWord( int *pi_data, uint8_t **pp_data )
1524 const int i1 = IODGetByte( pi_data, pp_data );
1525 const int i2 = IODGetByte( pi_data, pp_data );
1526 return( ( i1 << 8 ) | i2 );
1528 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
1530 const int i1 = IODGetByte( pi_data, pp_data );
1531 const int i2 = IODGetByte( pi_data, pp_data );
1532 const int i3 = IODGetByte( pi_data, pp_data );
1534 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
1537 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
1539 const uint32_t i1 = IODGetWord( pi_data, pp_data );
1540 const uint32_t i2 = IODGetWord( pi_data, pp_data );
1541 return( ( i1 << 16 ) | i2 );
1544 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
1549 i_url_len = IODGetByte( pi_data, pp_data );
1550 url = malloc( i_url_len + 1 );
1551 for( i = 0; i < i_url_len; i++ )
1553 url[i] = IODGetByte( pi_data, pp_data );
1555 url[i_url_len] = '\0';
1559 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
1561 iod_descriptor_t *p_iod;
1568 p_iod = malloc( sizeof( iod_descriptor_t ) );
1569 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
1571 fprintf( stderr, "\n************ IOD ************" );
1572 for( i = 0; i < 255; i++ )
1574 p_iod->es_descr[i].b_ok = 0;
1583 p_iod->i_iod_label = IODGetByte( &i_data, &p_data );
1584 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
1585 fprintf( stderr, "\n* ===========" );
1586 fprintf( stderr, "\n* tag:0x%x", p_data[0] );
1588 if( IODGetByte( &i_data, &p_data ) != 0x02 )
1590 fprintf( stderr, "\n ERR: tag != 0x02" );
1594 i_iod_length = IODDescriptorLength( &i_data, &p_data );
1595 fprintf( stderr, "\n* length:%d", i_iod_length );
1596 if( i_iod_length > i_data )
1598 i_iod_length = i_data;
1601 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
1602 i_flags = IODGetByte( &i_data, &p_data );
1603 p_iod->i_od_id |= i_flags >> 6;
1604 b_url = ( i_flags >> 5 )&0x01;
1606 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
1607 fprintf( stderr, "\n* url flag:%d", b_url );
1608 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
1612 p_iod->psz_url = IODGetURL( &i_data, &p_data );
1613 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
1614 fprintf( stderr, "\n*****************************\n" );
1619 p_iod->psz_url = NULL;
1622 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
1623 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
1624 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
1625 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
1626 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
1628 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
1629 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
1630 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
1631 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
1632 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
1635 while( i_data > 0 && i_es_index < 255)
1637 int i_tag, i_length;
1639 uint8_t *p_data_sav;
1641 i_tag = IODGetByte( &i_data, &p_data );
1642 i_length = IODDescriptorLength( &i_data, &p_data );
1644 i_data_sav = i_data;
1645 p_data_sav = p_data;
1653 #define es_descr p_iod->es_descr[i_es_index]
1654 int i_decoderConfigDescr_length;
1655 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
1658 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
1659 i_flags = IODGetByte( &i_data, &p_data );
1660 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
1661 b_url = ( i_flags >> 6 )&0x01;
1662 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
1663 es_descr.i_streamPriority = i_flags & 0x1f;
1664 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
1665 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
1666 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
1668 if( es_descr.b_streamDependenceFlag )
1670 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
1671 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
1676 es_descr.psz_url = IODGetURL( &i_data, &p_data );
1677 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
1681 es_descr.psz_url = NULL;
1684 if( es_descr.b_OCRStreamFlag )
1686 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
1687 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
1690 if( IODGetByte( &i_data, &p_data ) != 0x04 )
1692 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
1696 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
1698 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
1699 #define dec_descr es_descr.dec_descr
1700 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
1701 i_flags = IODGetByte( &i_data, &p_data );
1702 dec_descr.i_streamType = i_flags >> 2;
1703 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
1704 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
1705 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
1706 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
1707 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
1708 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
1709 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
1710 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
1711 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
1712 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
1713 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
1716 dec_descr.i_decoder_specific_info_len =
1717 IODDescriptorLength( &i_data, &p_data );
1718 if( dec_descr.i_decoder_specific_info_len > 0 )
1720 dec_descr.p_decoder_specific_info =
1721 malloc( dec_descr.i_decoder_specific_info_len );
1723 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
1725 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
1730 dec_descr.i_decoder_specific_info_len = 0;
1731 dec_descr.p_decoder_specific_info = NULL;
1735 #define sl_descr es_descr.sl_descr
1737 int i_SLConfigDescr_length;
1740 if( IODGetByte( &i_data, &p_data ) != 0x06 )
1742 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
1746 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
1748 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
1749 i_predefined = IODGetByte( &i_data, &p_data );
1750 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
1751 switch( i_predefined )
1755 sl_descr.b_useAccessUnitStartFlag = 0;
1756 sl_descr.b_useAccessUnitEndFlag = 0;
1757 sl_descr.b_useRandomAccessPointFlag = 0;
1758 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
1759 sl_descr.b_usePaddingFlag = 0;
1760 sl_descr.b_useTimeStampsFlags = 0;
1761 sl_descr.b_useIdleFlag = 0;
1762 sl_descr.b_durationFlag = 0; // FIXME FIXME
1763 sl_descr.i_timeStampResolution = 1000;
1764 sl_descr.i_OCRResolution = 0; // FIXME FIXME
1765 sl_descr.i_timeStampLength = 32;
1766 sl_descr.i_OCRLength = 0; // FIXME FIXME
1767 sl_descr.i_AU_Length = 0;
1768 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
1769 sl_descr.i_degradationPriorityLength= 0;
1770 sl_descr.i_AU_seqNumLength = 0;
1771 sl_descr.i_packetSeqNumLength = 0;
1772 if( sl_descr.b_durationFlag )
1774 sl_descr.i_timeScale = 0; // FIXME FIXME
1775 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
1776 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
1778 if( !sl_descr.b_useTimeStampsFlags )
1780 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
1781 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
1786 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
1795 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
1799 p_data = p_data_sav + i_length;
1800 i_data = i_data_sav - i_length;
1805 fprintf( stderr, "\n*****************************\n" );
1809 static void IODFree( iod_descriptor_t *p_iod )
1813 if( p_iod->psz_url )
1815 free( p_iod->psz_url );
1816 p_iod->psz_url = NULL;
1821 for( i = 0; i < 255; i++ )
1823 #define es_descr p_iod->es_descr[i]
1826 if( es_descr.psz_url )
1828 free( es_descr.psz_url );
1829 es_descr.psz_url = NULL;
1833 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
1835 free( es_descr.dec_descr.p_decoder_specific_info );
1836 es_descr.dec_descr.p_decoder_specific_info = NULL;
1837 es_descr.dec_descr.i_decoder_specific_info_len = 0;
1847 /****************************************************************************
1848 ****************************************************************************
1849 ** libdvbpsi callbacks
1850 ****************************************************************************
1851 ****************************************************************************/
1852 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
1854 demux_sys_t *p_sys = p_demux->p_sys;
1855 dvbpsi_descriptor_t *p_dr;
1856 dvbpsi_pmt_es_t *p_es;
1858 ts_pid_t *pmt = NULL;
1859 ts_prg_psi_t *prg = NULL;
1862 msg_Dbg( p_demux, "PMTCallBack called" );
1864 /* First find this PMT declared in PAT */
1865 for( i = 0; i < p_sys->i_pmt; i++ )
1868 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1870 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
1871 p_pmt->i_program_number )
1873 pmt = p_sys->pmt[i];
1874 prg = p_sys->pmt[i]->psi->prg[i_prg];
1884 msg_Warn( p_demux, "unreferenced program (broken stream)" );
1885 dvbpsi_DeletePMT(p_pmt);
1889 if( prg->i_version != -1 &&
1890 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
1892 dvbpsi_DeletePMT( p_pmt );
1896 /* Clean this program (remove all es) */
1897 for( i = 0; i < 8192; i++ )
1899 ts_pid_t *pid = &p_sys->pid[i];
1901 if( pid->b_valid && pid->p_owner == pmt->psi &&
1902 pid->i_owner_number == prg->i_number && pid->psi == NULL )
1904 if( p_sys->b_dvb_control &&
1905 ( p_sys->i_dvb_program < 0 || p_sys->i_dvb_program == prg->i_number ) )
1907 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, i, VLC_FALSE );
1910 PIDClean( p_demux->out, pid );
1915 IODFree( prg->iod );
1919 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=0x%x",
1920 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
1921 prg->i_pid_pcr = p_pmt->i_pcr_pid;
1922 prg->i_version = p_pmt->i_version;
1924 /* Parse descriptor */
1925 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
1927 if( p_dr->i_tag == 0x1d )
1929 /* We have found an IOD descriptor */
1930 msg_Warn( p_demux, " * descriptor : IOD (0x1d)" );
1932 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
1936 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
1940 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
1942 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
1946 msg_Warn( p_demux, "pmt error: pid=0x%x already defined",
1951 PIDInit( pid, VLC_FALSE, pmt->psi );
1952 PIDFillFormat( pid, p_es->i_type );
1953 pid->i_owner_number = prg->i_number;
1955 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
1956 p_es->i_type == 0x12 )
1958 /* MPEG-4 stream: search SL_DESCRIPTOR */
1959 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
1961 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
1963 if( p_dr && p_dr->i_length == 2 )
1966 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
1968 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
1970 pid->es->p_mpeg4desc = NULL;
1972 for( i = 0; i < 255; i++ )
1974 iod_descriptor_t *iod = prg->iod;
1976 if( iod->es_descr[i].b_ok &&
1977 iod->es_descr[i].i_es_id == i_es_id )
1979 pid->es->p_mpeg4desc = &iod->es_descr[i];
1985 if( pid->es->p_mpeg4desc != NULL )
1987 decoder_config_descriptor_t *dcd =
1988 &pid->es->p_mpeg4desc->dec_descr;
1990 if( dcd->i_streamType == 0x04 ) /* VisualStream */
1992 pid->es->fmt.i_cat = VIDEO_ES;
1993 switch( dcd->i_objectTypeIndication )
1995 case 0x0B: /* mpeg4 sub */
1996 pid->es->fmt.i_cat = SPU_ES;
1997 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
2000 case 0x20: /* mpeg4 */
2001 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
2008 case 0x65: /* mpeg2 */
2009 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2011 case 0x6a: /* mpeg1 */
2012 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2014 case 0x6c: /* mpeg1 */
2015 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
2018 pid->es->fmt.i_cat = UNKNOWN_ES;
2022 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
2024 pid->es->fmt.i_cat = AUDIO_ES;
2025 switch( dcd->i_objectTypeIndication )
2027 case 0x40: /* mpeg4 */
2028 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2032 case 0x68: /* mpeg2 aac */
2033 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2035 case 0x69: /* mpeg2 */
2036 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2038 case 0x6b: /* mpeg1 */
2039 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2042 pid->es->fmt.i_cat = UNKNOWN_ES;
2048 pid->es->fmt.i_cat = UNKNOWN_ES;
2051 if( pid->es->fmt.i_cat != UNKNOWN_ES )
2053 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
2054 if( pid->es->fmt.i_extra > 0 )
2056 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2057 memcpy( pid->es->fmt.p_extra,
2058 dcd->p_decoder_specific_info,
2059 pid->es->fmt.i_extra );
2064 else if( p_es->i_type == 0x06 )
2066 dvbpsi_descriptor_t *p_dr;
2068 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
2069 p_dr = p_dr->p_next )
2071 msg_Dbg( p_demux, " * es pid=0x%x type=0x%x dr->i_tag=0x%x",
2072 p_es->i_pid, p_es->i_type, p_dr->i_tag );
2074 if( p_dr->i_tag == 0x6a )
2076 pid->es->fmt.i_cat = AUDIO_ES;
2077 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2079 else if( p_dr->i_tag == 0x05 )
2082 /* DTS registration descriptor (ETSI TS 101 154 Annex F) */
2083 pid->es->fmt.i_cat = AUDIO_ES;
2084 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2086 else if( p_dr->i_tag == 0x73 )
2088 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
2089 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
2090 pid->es->fmt.i_cat = AUDIO_ES;
2091 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2093 else if( p_dr->i_tag == 0x56 )
2095 msg_Dbg( p_demux, " * Teletext descriptor" );
2096 pid->es->fmt.i_cat = SPU_ES;
2097 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
2099 #ifdef _DVBPSI_DR_59_H_
2100 else if( p_dr->i_tag == 0x59 )
2103 dvbpsi_subtitling_dr_t *sub;
2106 pid->es->fmt.i_cat = SPU_ES;
2107 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
2108 pid->es->fmt.i_group = p_pmt->i_program_number;
2110 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
2111 if( !sub ) continue;
2113 /* Each subtitle ES contains n languages,
2114 * We are going to create n ES for the n tracks */
2115 if( sub->i_subtitles_number > 0 )
2117 pid->es->fmt.psz_language = malloc( 4 );
2118 memcpy( pid->es->fmt.psz_language,
2119 sub->p_subtitle[0].i_iso6392_language_code, 3);
2120 pid->es->fmt.psz_language[3] = 0;
2122 pid->es->fmt.subs.dvb.i_id =
2123 sub->p_subtitle[0].i_composition_page_id;
2125 pid->es->fmt.subs.dvb.i_id |=
2126 ((int)sub->p_subtitle[0].i_ancillary_page_id << 16);
2128 else pid->es->fmt.i_cat = UNKNOWN_ES;
2130 for( n = 1; n < sub->i_subtitles_number; n++ )
2132 ts_es_t *p_es = malloc( sizeof( ts_es_t ) );
2133 p_es->fmt = pid->es->fmt;
2136 p_es->i_pes_size = 0;
2137 p_es->i_pes_gathered = 0;
2138 p_es->pp_last = &p_es->p_pes;
2139 p_es->p_mpeg4desc = NULL;
2141 p_es->fmt.psz_language = malloc( 4 );
2142 memcpy( p_es->fmt.psz_language,
2143 sub->p_subtitle[n].i_iso6392_language_code, 3);
2144 p_es->fmt.psz_language[3] = 0;
2146 p_es->fmt.subs.dvb.i_id =
2147 sub->p_subtitle[n].i_composition_page_id;
2149 pid->es->fmt.subs.dvb.i_id |=
2150 ((int)sub->p_subtitle[n].i_ancillary_page_id << 16);
2152 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
2155 #endif /* _DVBPSI_DR_59_H_ */
2158 else if( p_es->i_type == 0xa0 )
2160 /* MSCODEC sent by vlc */
2161 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
2163 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
2165 if( p_dr && p_dr->i_length >= 8 )
2167 pid->es->fmt.i_cat = VIDEO_ES;
2168 pid->es->fmt.i_codec =
2169 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
2170 p_dr->p_data[2], p_dr->p_data[3] );
2171 pid->es->fmt.video.i_width =
2172 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
2173 pid->es->fmt.video.i_height =
2174 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
2175 pid->es->fmt.i_extra =
2176 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
2178 if( pid->es->fmt.i_extra > 0 )
2180 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2181 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
2182 pid->es->fmt.i_extra );
2187 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
2190 /* For such stream we will gather them ourself and don't launch a
2192 * Yes it's ugly but it's the only way to have DIV3 working */
2193 pid->es->fmt.b_packetized = VLC_TRUE;
2196 if( pid->es->fmt.i_cat == AUDIO_ES ||
2197 ( pid->es->fmt.i_cat == SPU_ES &&
2198 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') ) )
2200 /* get language descriptor */
2201 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
2202 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
2206 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
2210 pid->es->fmt.psz_language = malloc( 4 );
2211 memcpy( pid->es->fmt.psz_language,
2212 p_decoded->i_iso_639_code, 3 );
2213 pid->es->fmt.psz_language[3] = 0;
2218 pid->es->fmt.i_group = p_pmt->i_program_number;
2219 if( pid->es->fmt.i_cat == UNKNOWN_ES )
2221 msg_Dbg( p_demux, " * es pid=0x%x type=0x%x *unknown*",
2222 p_es->i_pid, p_es->i_type );
2224 else if( !p_sys->b_udp_out )
2228 msg_Dbg( p_demux, " * es pid=0x%x type=0x%x fcc=%4.4s",
2229 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
2231 if( p_sys->b_es_id_pid )
2233 pid->es->fmt.i_id = p_es->i_pid;
2236 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
2238 for( i = 0; i < pid->i_extra_es; i++ )
2240 pid->extra_es[i]->id =
2241 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt);
2244 if( p_sys->b_dvb_control &&
2245 ( p_sys->i_dvb_program < 0 || p_sys->i_dvb_program == prg->i_number ) )
2247 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid, VLC_FALSE );
2250 dvbpsi_DeletePMT(p_pmt);
2253 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
2255 demux_sys_t *p_sys = p_demux->p_sys;
2256 dvbpsi_pat_program_t *p_program;
2257 ts_pid_t *pat = &p_sys->pid[0];
2260 msg_Dbg( p_demux, "PATCallBack called" );
2262 if( pat->psi->i_pat_version != -1 &&
2263 ( !p_pat->b_current_next ||
2264 p_pat->i_version == pat->psi->i_pat_version ) )
2266 dvbpsi_DeletePAT( p_pat );
2270 msg_Dbg( p_demux, "new PAT ts_id=0x%x version=%d current_next=%d",
2271 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
2274 if( p_sys->i_pmt > 0 )
2277 ts_pid_t **pmt_rm = NULL;
2279 /* Search pmt to be deleted */
2280 for( i = 0; i < p_sys->i_pmt; i++ )
2282 ts_pid_t *pmt = p_sys->pmt[i];
2283 vlc_bool_t b_keep = VLC_FALSE;
2285 for( p_program = p_pat->p_first_program; p_program != NULL;
2286 p_program = p_program->p_next )
2288 if( p_program->i_pid == pmt->i_pid )
2291 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
2293 if( p_program->i_number ==
2294 pmt->psi->prg[i_prg]->i_number )
2306 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
2310 /* Delete all ES attached to thoses PMT */
2311 for( i = 2; i < 8192; i++ )
2313 ts_pid_t *pid = &p_sys->pid[i];
2315 if( !pid->b_valid || pid->psi ) continue;
2317 for( j = 0; j < i_pmt_rm; j++ )
2320 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
2322 if( pid->p_owner->prg[i_prg]->i_pid_pcr ==
2323 pmt_rm[j]->i_pid && pid->es->id )
2325 /* We only remove es that aren't defined by extra pmt */
2326 if( p_sys->b_dvb_control )
2328 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, i, VLC_FALSE ) )
2329 p_sys->b_dvb_control = VLC_FALSE;
2332 PIDClean( p_demux->out, pid );
2341 /* Delete PMT pid */
2342 for( i = 0; i < i_pmt_rm; i++ )
2344 if( p_sys->b_dvb_control )
2346 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pmt_rm[i]->i_pid, VLC_FALSE ) )
2347 p_sys->b_dvb_control = VLC_FALSE;
2350 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
2351 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
2359 /* now create programs */
2360 for( p_program = p_pat->p_first_program; p_program != NULL;
2361 p_program = p_program->p_next )
2363 msg_Dbg( p_demux, " * number=%d pid=0x%x", p_program->i_number,
2365 if( p_program->i_number != 0 )
2367 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
2368 vlc_bool_t b_add = VLC_TRUE;
2373 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
2375 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
2384 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
2389 PIDInit( pmt, VLC_TRUE, pat->psi );
2390 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
2391 dvbpsi_AttachPMT( p_program->i_number,
2392 (dvbpsi_pmt_callback)PMTCallBack,
2394 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
2395 p_program->i_number;
2397 /* Now select PID at access level */
2398 if( p_sys->b_dvb_control )
2400 if( p_sys->i_dvb_program <= 0 || p_sys->i_dvb_program == p_program->i_number )
2402 if( p_sys->i_dvb_program == 0 )
2403 p_sys->i_dvb_program = p_program->i_number;
2405 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_TRUE ) )
2406 p_sys->b_dvb_control = VLC_FALSE;
2410 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_FALSE ) )
2411 p_sys->b_dvb_control = VLC_FALSE;
2417 pat->psi->i_pat_version = p_pat->i_version;
2419 dvbpsi_DeletePAT( p_pat );