X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fdemux%2Fts.c;h=231126119f4c41ea7939bf73b305a8da4b2624d3;hb=85b29bdc288a1573d43bd524908be5748a9b3640;hp=0bdcf9951ef10c60e1f0f7daa4caed0da498dfa6;hpb=fac21f4c6f33bbd56d0df04cdc19001224912d9f;p=vlc diff --git a/modules/demux/ts.c b/modules/demux/ts.c index 0bdcf9951e..231126119f 100644 --- a/modules/demux/ts.c +++ b/modules/demux/ts.c @@ -1,7 +1,7 @@ /***************************************************************************** * ts.c: Transport Stream input module for VLC. ***************************************************************************** - * Copyright (C) 2004 VideoLAN + * Copyright (C) 2004 VideoLAN (Centrale Réseaux) and its contributors * $Id$ * * Authors: Laurent Aimar @@ -25,6 +25,7 @@ * Preamble *****************************************************************************/ #include /* malloc(), free() */ +#include #include #include @@ -37,20 +38,34 @@ /* Include dvbpsi headers */ #ifdef HAVE_DVBPSI_DR_H # include +# include # include # include # include +# include # include # include #else # include "dvbpsi.h" +# include "demux.h" # include "descriptor.h" # include "tables/pat.h" # include "tables/pmt.h" +# include "tables/sdt.h" # include "descriptors/dr.h" # include "psi.h" #endif +/* EIT support */ +#ifdef _DVBPSI_DR_4D_H_ +# define TS_USE_DVB_SI 1 +# ifdef HAVE_DVBPSI_DR_H +# include +# else +# include "tables/eit.h" +# endif +#endif + /* TODO: * - XXX: do not mark options message to be translated, they are too osbcure for now ... * - test it @@ -63,17 +78,46 @@ static int Open ( vlc_object_t * ); static void Close ( vlc_object_t * ); +#define PMT_TEXT N_("Extra PMT") +#define PMT_LONGTEXT N_( \ + "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])" ) + +#define PID_TEXT N_("Set id of ES to PID") +#define PID_LONGTEXT N_("set id of es to pid") + +#define TSOUT_TEXT N_("Fast udp streaming") +#define TSOUT_LONGTEXT N_( \ + "Sends TS to specific ip:port by udp (you must know what you are doing)") + +#define MTUOUT_TEXT N_("MTU for out mode") +#define MTUOUT_LONGTEXT N_("MTU for out mode") + +#define CSA_TEXT N_("CSA ck") +#define CSA_LONGTEXT N_("CSA ck") + +#define SILENT_TEXT N_("Silent mode") +#define SILENT_LONGTEXT N_("do not complain on encrypted PES") + +#define CAPMT_SYSID_TEXT N_("CAPMT System ID") +#define CAPMT_SYSID_LONGTEXT N_("only forward descriptors from this SysID to the CAM") + vlc_module_begin(); - set_description( _("ISO 13818-1 MPEG Transport Stream input - new" ) ); - add_string( "ts-extra-pmt", NULL, NULL, "extra PMT", "allow user to specify an extra pmt (pmt_pid=pid:stream_type[,...])", VLC_TRUE ); - add_bool( "ts-es-id-pid", 0, NULL, "set id of es to pid", "set id of es to pid", VLC_TRUE ); - add_string( "ts-out", NULL, NULL, "fast udp streaming", "send TS to specific ip:port by udp (you must know what you are doing)", VLC_TRUE ); - add_integer( "ts-out-mtu", 1500, NULL, "MTU for out mode", "MTU for out mode", VLC_TRUE ); - add_string( "ts-csa-ck", NULL, NULL, "CSA ck", "CSA ck", VLC_TRUE ); - add_bool( "ts-silent", 0, NULL, "Silent mode", "do not complain on encrypted PES", VLC_TRUE ); + set_description( _("MPEG Transport Stream demuxer") ); + set_shortname ( "MPEG-TS" ); + set_category( CAT_INPUT ); + set_subcategory( SUBCAT_INPUT_DEMUX ); + + add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE ); + add_bool( "ts-es-id-pid", 0, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE ); + add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE ); + add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT, + MTUOUT_LONGTEXT, VLC_TRUE ); + add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE ); + add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE ); + set_capability( "demux2", 10 ); set_callbacks( Open, Close ); - add_shortcut( "ts2" ); + add_shortcut( "ts" ); vlc_module_end(); /***************************************************************************** @@ -139,11 +183,12 @@ typedef struct decoder_config_descriptor_t dec_descr; sl_config_descriptor_t sl_descr; + } es_mpeg4_descriptor_t; typedef struct { - uint8_t i_iod_label; + uint8_t i_iod_label, i_iod_label_scope; /* IOD */ uint16_t i_od_id; @@ -166,19 +211,23 @@ typedef struct int i_version; int i_number; int i_pid_pcr; + int i_pid_pmt; /* IOD stuff (mpeg4) */ iod_descriptor_t *iod; + } ts_prg_psi_t; typedef struct { - /* for special PAT case */ - dvbpsi_handle handle; + /* for special PAT/SDT case */ + dvbpsi_handle handle; /* PAT/SDT/EIT */ int i_pat_version; + int i_sdt_version; /* For PMT */ int i_prg; ts_prg_psi_t **prg; + } ts_psi_t; typedef struct @@ -192,6 +241,7 @@ typedef struct es_mpeg4_descriptor_t *p_mpeg4desc; int b_gather; + } ts_es_t; typedef struct @@ -218,6 +268,9 @@ typedef struct struct demux_sys_t { + /* TS packet size (188, 192, 204) */ + int i_packet_size; + /* how many TS packet we read at once */ int i_ts_read; @@ -236,6 +289,13 @@ struct demux_sys_t vlc_bool_t b_udp_out; int fd; /* udp socket */ uint8_t *buffer; + + vlc_bool_t b_dvb_control; + int i_dvb_program; + vlc_list_t *p_programs_list; + + /* */ + vlc_bool_t b_meta; }; static int Demux ( demux_t *p_demux ); @@ -248,6 +308,11 @@ static int PIDFillFormat( ts_pid_t *pid, int i_stream_type ); static void PATCallBack( demux_t *, dvbpsi_pat_t * ); static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ); +#ifdef TS_USE_DVB_SI +static void PSINewTableCallBack( demux_t *, dvbpsi_handle, + uint8_t i_table_id, uint16_t i_extension ); +#endif + static inline int PIDGet( block_t *p ) { @@ -261,6 +326,10 @@ static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * ); static iod_descriptor_t *IODNew( int , uint8_t * ); static void IODFree( iod_descriptor_t * ); +#define TS_PACKET_SIZE_188 188 +#define TS_PACKET_SIZE_192 192 +#define TS_PACKET_SIZE_204 204 +#define TS_PACKET_SIZE_MAX 204 /***************************************************************************** * Open @@ -271,49 +340,60 @@ static int Open( vlc_object_t *p_this ) demux_sys_t *p_sys; uint8_t *p_peek; - int i_peek; - int i_sync; - int i; + int i_sync, i_peek, i; + int i_packet_size; ts_pid_t *pat; vlc_value_t val; - if( ( i_peek = stream_Peek( p_demux->s, &p_peek, 189 ) ) < 1 ) + if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) < + TS_PACKET_SIZE_MAX ) return VLC_EGENERIC; + + /* Search first sync byte */ + for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ ) + { + if( p_peek[i_sync] == 0x47 ) break; + } + if( i_sync >= TS_PACKET_SIZE_MAX ) + { + if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC; + msg_Warn( p_demux, "this does not look like a TS stream, continuing" ); + } + + /* Check next 3 sync bytes */ + i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1; + if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek ) { msg_Err( p_demux, "cannot peek" ); return VLC_EGENERIC; } - - /* Search first synch */ - for( i_sync = 0; i_sync < i_peek; i_sync++ ) + if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 && + p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 && + p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 ) { - if( p_peek[i_sync] == 0x47 ) break; + i_packet_size = TS_PACKET_SIZE_188; } - if( i_sync >= i_peek ) + else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 && + p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 && + p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 ) { - if( strcmp( p_demux->psz_demux, "ts2" ) ) - { - msg_Warn( p_demux, "TS module discarded" ); - return VLC_EGENERIC; - } - msg_Warn( p_demux, "this does not look like a TS stream, continuing" ); + i_packet_size = TS_PACKET_SIZE_192; } - if( strcmp( p_demux->psz_demux, "ts2" ) ) + else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 && + p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 && + p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 ) { - /* Check next 3 sync points */ - i_peek = 188*3 + 1 + i_sync; - if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek ) - { - msg_Err( p_demux, "cannot peek" ); - return VLC_EGENERIC; - } - if( p_peek[i_sync+ 188] != 0x47 || p_peek[i_sync+2*188] != 0x47 || - p_peek[i_sync+3*188] != 0x47 ) - { - msg_Warn( p_demux, "TS module discarded (lost sync)" ); - return VLC_EGENERIC; - } + i_packet_size = TS_PACKET_SIZE_204; + } + else if( !strcmp( p_demux->psz_demux, "ts" ) ) + { + i_packet_size = TS_PACKET_SIZE_188; + } + else + { + msg_Warn( p_demux, "TS module discarded (lost sync)" ); + return VLC_EGENERIC; } /* Fill p_demux field */ @@ -323,6 +403,9 @@ static int Open( vlc_object_t *p_this ) memset( p_sys, 0, sizeof( demux_sys_t ) ); /* Init p_sys field */ + p_sys->b_meta = VLC_TRUE; + p_sys->b_dvb_control = VLC_TRUE; + p_sys->i_dvb_program = 0; for( i = 0; i < 8192; i++ ) { ts_pid_t *pid = &p_sys->pid[i]; @@ -331,6 +414,7 @@ static int Open( vlc_object_t *p_this ) pid->b_seen = VLC_FALSE; pid->b_valid = VLC_FALSE; } + p_sys->i_packet_size = i_packet_size; p_sys->b_udp_out = VLC_FALSE; p_sys->i_ts_read = 50; p_sys->csa = NULL; @@ -340,6 +424,29 @@ static int Open( vlc_object_t *p_this ) PIDInit( pat, VLC_TRUE, NULL ); pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack, p_demux ); +#ifdef TS_USE_DVB_SI + if( p_sys->b_meta ) + { + ts_pid_t *sdt = &p_sys->pid[0x11]; + ts_pid_t *eit = &p_sys->pid[0x12]; + + PIDInit( sdt, VLC_TRUE, NULL ); + sdt->psi->handle = + dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack, + p_demux ); + PIDInit( eit, VLC_TRUE, NULL ); + eit->psi->handle = + dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack, + p_demux ); + if( p_sys->b_dvb_control ) + { + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE ); + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE ); + } + } +#endif /* Init PMT array */ p_sys->i_pmt = 0; @@ -348,7 +455,7 @@ static int Open( vlc_object_t *p_this ) /* Read config */ var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT ); var_Get( p_demux, "ts-es-id-pid", &val ); - p_sys->b_es_id_pid = val.b_bool, + p_sys->b_es_id_pid = val.b_bool; var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); var_Get( p_demux, "ts-out", &val ); @@ -379,12 +486,12 @@ static int Open( vlc_object_t *p_this ) var_Create( p_demux, "ts-out-mtu", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); var_Get( p_demux, "ts-out-mtu", &mtu ); - p_sys->i_ts_read = mtu.i_int / 188; + p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size; if( p_sys->i_ts_read <= 0 ) { - p_sys->i_ts_read = 1500 / 188; + p_sys->i_ts_read = 1500 / p_sys->i_packet_size; } - p_sys->buffer = malloc( 188 * p_sys->i_ts_read ); + p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read ); } } if( val.psz_string ) @@ -405,8 +512,10 @@ static int Open( vlc_object_t *p_this ) { ts_pid_t *pmt = &p_sys->pid[i_pid]; - msg_Dbg( p_demux, "extra pmt specified (pid=0x%x)", i_pid ); + msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid ); PIDInit( pmt, VLC_TRUE, NULL ); + pmt->psi->i_prg = 1; + pmt->psi->prg = malloc( sizeof(ts_prg_psi_t) ); /* FIXME we should also ask for a number */ pmt->psi->prg[0]->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, @@ -445,7 +554,7 @@ static int Open( vlc_object_t *p_this ) { pid->es->fmt.i_id = i_pid; } - msg_Dbg( p_demux, " * es pid=0x%x type=0x%x " + msg_Dbg( p_demux, " * es pid=%d type=%d " "fcc=%4.4s", i_pid, i_stream_type, (char*)&pid->es->fmt.i_codec ); pid->es->id = es_out_Add( p_demux->out, @@ -477,7 +586,11 @@ static int Open( vlc_object_t *p_this ) } else { +#ifndef UNDER_CE + uint64_t i_ck = strtoull( psz, NULL, 16 ); +#else uint64_t i_ck = strtoll( psz, NULL, 16 ); +#endif uint8_t ck[8]; int i; for( i = 0; i < 8; i++ ) @@ -531,6 +644,11 @@ static void Close( vlc_object_t *p_this ) case 1: /* CAT */ free( pid->psi ); break; + case 0x11: /* SDT */ + case 0x12: /* EIT */ + dvbpsi_DetachDemux( pid->psi->handle ); + free( pid->psi ); + break; default: PIDClean( p_demux->out, pid ); break; @@ -543,8 +661,15 @@ static void Close( vlc_object_t *p_this ) if( pid->b_seen ) { - msg_Dbg( p_demux, " - pid[0x%x] seen", pid->i_pid ); + msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid ); + } + + if( p_sys->b_dvb_control && pid->i_pid > 0 ) + { + /* too much */ + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE ); } + } if( p_sys->b_udp_out ) @@ -558,6 +683,14 @@ static void Close( vlc_object_t *p_this ) } if( p_sys->i_pmt ) free( p_sys->pmt ); + + if ( p_sys->p_programs_list ) + { + vlc_value_t val; + val.p_list = p_sys->p_programs_list; + var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL ); + } + free( p_sys ); } @@ -577,47 +710,51 @@ static int Demux( demux_t *p_demux ) ts_pid_t *p_pid; /* Get a new TS packet */ - if( ( p_pkt = stream_Block( p_demux->s, 188 ) ) == NULL ) + if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) ) { msg_Dbg( p_demux, "eof ?" ); return 0; } + + /* Check sync byte and re-sync if needed */ if( p_pkt->p_buffer[0] != 0x47 ) { msg_Warn( p_demux, "lost synchro" ); block_Release( p_pkt ); - /* Resynch */ while( !p_demux->b_die ) { - uint8_t *p_peek; - int i_peek = stream_Peek( p_demux->s, &p_peek, 1880 ); - int i_skip = 0; - vlc_bool_t b_ok = VLC_FALSE; + uint8_t *p_peek; + int i_peek, i_skip = 0; - if( i_peek < 189 ) + i_peek = stream_Peek( p_demux->s, &p_peek, + p_sys->i_packet_size * 10 ); + if( i_peek < p_sys->i_packet_size + 1 ) { msg_Dbg( p_demux, "eof ?" ); return 0; } - while( i_skip < i_peek - 188 ) + while( i_skip < i_peek - p_sys->i_packet_size ) { - if( p_peek[i_skip] == 0x47 && p_peek[i_skip+188] == 0x47 ) + if( p_peek[i_skip] == 0x47 && + p_peek[i_skip + p_sys->i_packet_size] == 0x47 ) { - b_ok = VLC_TRUE; break; } i_skip++; } + + msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip ); stream_Read( p_demux->s, NULL, i_skip ); - msg_Dbg( p_demux, "%d bytes of garbage", i_skip ); - if( b_ok ) + + if( i_skip < i_peek - p_sys->i_packet_size ) { break; } } - if( ( p_pkt = stream_Block( p_demux->s, 188 ) ) == NULL ) + + if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) ) { msg_Dbg( p_demux, "eof ?" ); return 0; @@ -626,7 +763,8 @@ static int Demux( demux_t *p_demux ) if( p_sys->b_udp_out ) { - memcpy( &p_sys->buffer[i_pkt*188], p_pkt->p_buffer, 188 ); + memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size], + p_pkt->p_buffer, p_sys->i_packet_size ); } /* Parse the TS packet */ @@ -636,7 +774,7 @@ static int Demux( demux_t *p_demux ) { if( p_pid->psi ) { - if( p_pid->i_pid == 0 ) + if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 ) { dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer ); } @@ -645,7 +783,8 @@ static int Demux( demux_t *p_demux ) int i_prg; for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ ) { - dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle, p_pkt->p_buffer ); + dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle, + p_pkt->p_buffer ); } } block_Release( p_pkt ); @@ -656,6 +795,7 @@ static int Demux( demux_t *p_demux ) } else { + PCRHandle( p_demux, p_pid, p_pkt ); block_Release( p_pkt ); } } @@ -663,7 +803,7 @@ static int Demux( demux_t *p_demux ) { if( !p_pid->b_seen ) { - msg_Dbg( p_demux, "pid[0x%x] unknown", p_pid->i_pid ); + msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid ); } /* We have to handle PCR if present */ PCRHandle( p_demux, p_pid, p_pkt ); @@ -680,7 +820,8 @@ static int Demux( demux_t *p_demux ) if( p_sys->b_udp_out ) { /* Send the complete block */ - net_Write( p_demux, p_sys->fd, p_sys->buffer, p_sys->i_ts_read * 188 ); + net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer, + p_sys->i_ts_read * p_sys->i_packet_size ); } return 1; @@ -691,9 +832,10 @@ static int Demux( demux_t *p_demux ) *****************************************************************************/ static int Control( demux_t *p_demux, int i_query, va_list args ) { - /* demux_sys_t *p_sys = p_demux->p_sys; */ + demux_sys_t *p_sys = p_demux->p_sys; double f, *pf; int64_t i64; + int i_int; switch( i_query ) { @@ -742,6 +884,132 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) *pi64 = 0; return VLC_EGENERIC; #endif + case DEMUX_SET_GROUP: + { + uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0; + ts_prg_psi_t *p_prg = NULL; + vlc_list_t *p_list; + + i_int = (int)va_arg( args, int ); + p_list = (vlc_list_t *)va_arg( args, vlc_list_t * ); + msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list ); + + if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program ) + { + int i_pmt_pid = -1; + int i; + + /* Search pmt to be unselected */ + for( i = 0; i < p_sys->i_pmt; i++ ) + { + ts_pid_t *pmt = p_sys->pmt[i]; + int i_prg; + + for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ ) + { + if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program ) + { + i_pmt_pid = p_sys->pmt[i]->i_pid; + break; + } + } + if( i_pmt_pid > 0 ) break; + } + + if( i_pmt_pid > 0 ) + { + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid, + VLC_FALSE ); + /* All ES */ + for( i = 2; i < 8192; i++ ) + { + ts_pid_t *pid = &p_sys->pid[i]; + int i_prg; + + if( !pid->b_valid || pid->psi ) continue; + + for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ ) + { + if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id ) + { + /* We only remove es that aren't defined by extra pmt */ + stream_Control( p_demux->s, + STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, + i, VLC_FALSE ); + break; + } + } + } + } + + /* select new program */ + p_sys->i_dvb_program = i_int; + i_pmt_pid = -1; + for( i = 0; i < p_sys->i_pmt; i++ ) + { + ts_pid_t *pmt = p_sys->pmt[i]; + int i_prg; + + for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ ) + { + if( pmt->psi->prg[i_prg]->i_number == i_int ) + { + i_pmt_pid = p_sys->pmt[i]->i_pid; + p_prg = p_sys->pmt[i]->psi->prg[i_prg]; + break; + } + } + if( i_pmt_pid > 0 ) break; + } + if( i_pmt_pid > 0 ) + { + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid, + VLC_TRUE ); + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr, + VLC_TRUE ); + + for( i = 2; i < 8192; i++ ) + { + ts_pid_t *pid = &p_sys->pid[i]; + int i_prg; + + if( !pid->b_valid || pid->psi ) continue; + + for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ ) + { + if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id ) + { + if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid ) + i_vpid = i; + if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 ) + i_apid1 = i; + else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 ) + i_apid2 = i; + else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 ) + i_apid3 = i; + + stream_Control( p_demux->s, + STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, + i, VLC_TRUE ); + break; + } + } + } + } + } + else + { + p_sys->i_dvb_program = -1; + p_sys->p_programs_list = p_list; + } + return VLC_SUCCESS; + } + case DEMUX_GET_FPS: case DEMUX_SET_TIME: default: @@ -768,11 +1036,12 @@ static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner ) if( !b_old_valid ) { pid->psi = malloc( sizeof( ts_psi_t ) ); + pid->psi->handle= NULL; pid->psi->i_prg = 0; pid->psi->prg = NULL; - pid->psi->handle= NULL; } pid->psi->i_pat_version = -1; + pid->psi->i_sdt_version = -1; if( p_owner ) { ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) ); @@ -780,6 +1049,7 @@ static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner ) prg->i_version = -1; prg->i_number = -1; prg->i_pid_pcr = -1; + prg->i_pid_pmt = -1; prg->iod = NULL; prg->handle = NULL; @@ -811,8 +1081,10 @@ static void PIDClean( es_out_t *out, ts_pid_t *pid ) if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle ); for( i = 0; i < pid->psi->i_prg; i++ ) { - if( pid->psi->prg[i]->iod ) IODFree( pid->psi->prg[i]->iod ); - if( pid->psi->prg[i]->handle ) dvbpsi_DetachPMT( pid->psi->prg[i]->handle ); + if( pid->psi->prg[i]->iod ) + IODFree( pid->psi->prg[i]->iod ); + if( pid->psi->prg[i]->handle ) + dvbpsi_DetachPMT( pid->psi->prg[i]->handle ); free( pid->psi->prg[i] ); } if( pid->psi->prg ) free( pid->psi->prg ); @@ -853,7 +1125,7 @@ static void PIDClean( es_out_t *out, ts_pid_t *pid ) /**************************************************************************** * gathering stuff ****************************************************************************/ -static void ParsePES ( demux_t *p_demux, ts_pid_t *pid ) +static void ParsePES( demux_t *p_demux, ts_pid_t *pid ) { block_t *p_pes = pid->es->p_pes; uint8_t header[30]; @@ -873,11 +1145,12 @@ static void ParsePES ( demux_t *p_demux, ts_pid_t *pid ) /* FIXME find real max size */ i_max = block_ChainExtract( p_pes, header, 30 ); + if( header[0] != 0 || header[1] != 0 || header[2] != 1 ) { - if ( !p_demux->p_sys->b_silent ) - msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x]", header[0], - header[1],header[2],header[3] ); + if( !p_demux->p_sys->b_silent ) + msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)", + header[0], header[1],header[2],header[3], pid->i_pid ); block_ChainRelease( p_pes ); return; } @@ -978,7 +1251,8 @@ static void ParsePES ( demux_t *p_demux, ts_pid_t *pid ) { i_skip += 1; } - else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) && pid->es->p_mpeg4desc ) + else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) && + pid->es->p_mpeg4desc ) { decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr; @@ -1021,6 +1295,10 @@ static void ParsePES ( demux_t *p_demux, ts_pid_t *pid ) } } + /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */ + if( i_pts >= 0 && i_dts < 0 ) + i_dts = i_pts; + if( p_pes ) { block_t *p_block; @@ -1100,20 +1378,33 @@ static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) { const uint8_t *p = p_bk->p_buffer; - const vlc_bool_t b_adaptation= p[3]&0x20; - const vlc_bool_t b_payload = p[3]&0x10; - const int i_cc = p[3]&0x0f; /* continuity counter */ + const vlc_bool_t b_unit_start = p[1]&0x40; + const vlc_bool_t b_adaptation = p[3]&0x20; + const vlc_bool_t b_payload = p[3]&0x10; + const int i_cc = p[3]&0x0f; /* continuity counter */ + /* transport_scrambling_control is ignored */ int i_skip = 0; - vlc_bool_t i_ret = VLC_FALSE; - + vlc_bool_t i_ret = VLC_FALSE; int i_diff; - //msg_Dbg( p_demux, "pid=0x%x unit_start=%d adaptation=%d payload=%d cc=0x%x", i_pid, b_unit_start, b_adaptation, b_payload, i_continuity_counter); +#if 0 + msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d " + "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation, + b_payload, i_cc ); +#endif + + /* For now, ignore additional error correction + * TODO: handle Reed-Solomon 204,188 error correction */ + p_bk->i_buffer = TS_PACKET_SIZE_188; + if( p[1]&0x80 ) { - msg_Dbg( p_demux, "transport_error_indicator set (pid=0x%x)", pid->i_pid ); + msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)", + pid->i_pid ); + if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES ) + pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED; } if( p_demux->p_sys->csa ) @@ -1123,26 +1414,30 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) if( !b_adaptation ) { + /* We don't have any adaptation_field, so payload starts + * immediately after the 4 byte TS header */ i_skip = 4; } else { - /* p[4] is adaptation length */ + /* p[4] is adaptation_field_length minus one */ i_skip = 5 + p[4]; if( p[4] > 0 ) { if( p[5]&0x80 ) { - msg_Warn( p_demux, "discontinuity_indicator (pid=0x%x) " + msg_Warn( p_demux, "discontinuity_indicator (pid=%d) " "ignored", pid->i_pid ); } } } - /* test continuity counter */ + + /* Test continuity counter */ /* continuous when (one of this): * diff == 1 * diff == 0 and payload == 0 - * diff == 0 and duplicate packet (playload != 0) <- do we should test the content ? + * diff == 0 and duplicate packet (playload != 0) <- should we + * test the content ? */ i_diff = ( i_cc - pid->i_cc )&0x0f; @@ -1154,21 +1449,23 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) { if( pid->i_cc == 0xff ) { - msg_Warn( p_demux, "first packet for pid=0x%x cc=0x%x", + msg_Warn( p_demux, "first packet for pid=%d cc=0x%x", pid->i_pid, i_cc ); pid->i_cc = i_cc; } else if( i_diff != 0 ) { /* FIXME what to do when discontinuity_indicator is set ? */ - msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x", - i_cc, ( pid->i_cc + 1 )&0x0f ); + msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)", + i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid ); pid->i_cc = i_cc; - if( pid->es->p_pes ) + if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES ) { - pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; + /* Small video artifacts are usually better then + * dropping full frames */ + pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED; } } } @@ -1178,32 +1475,48 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out ) { block_Release( p_bk ); + return i_ret; } - else - { - const vlc_bool_t b_unit_start= p[1]&0x40; - /* we have to gather it */ - p_bk->p_buffer += i_skip; - p_bk->i_buffer -= i_skip; + /* We have to gather it */ + p_bk->p_buffer += i_skip; + p_bk->i_buffer -= i_skip; - if( b_unit_start ) + if( b_unit_start ) + { + if( pid->es->p_pes ) { - if( pid->es->p_pes ) - { - ParsePES( p_demux, pid ); - i_ret = VLC_TRUE; - } + ParsePES( p_demux, pid ); + i_ret = VLC_TRUE; + } - block_ChainLastAppend( &pid->es->pp_last, p_bk ); - if( p_bk->i_buffer > 6 ) + block_ChainLastAppend( &pid->es->pp_last, p_bk ); + if( p_bk->i_buffer > 6 ) + { + pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] ); + if( pid->es->i_pes_size > 0 ) { - pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] ); - if( pid->es->i_pes_size > 0 ) - { - pid->es->i_pes_size += 6; - } + pid->es->i_pes_size += 6; } + } + pid->es->i_pes_gathered += p_bk->i_buffer; + if( pid->es->i_pes_size > 0 && + pid->es->i_pes_gathered >= pid->es->i_pes_size ) + { + ParsePES( p_demux, pid ); + i_ret = VLC_TRUE; + } + } + else + { + if( pid->es->p_pes == NULL ) + { + /* msg_Dbg( p_demux, "broken packet" ); */ + block_Release( p_bk ); + } + else + { + block_ChainLastAppend( &pid->es->pp_last, p_bk ); pid->es->i_pes_gathered += p_bk->i_buffer; if( pid->es->i_pes_size > 0 && pid->es->i_pes_gathered >= pid->es->i_pes_size ) @@ -1212,25 +1525,6 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) i_ret = VLC_TRUE; } } - else - { - if( pid->es->p_pes == NULL ) - { - /* msg_Dbg( p_demux, "broken packet" ); */ - block_Release( p_bk ); - } - else - { - block_ChainLastAppend( &pid->es->pp_last, p_bk ); - pid->es->i_pes_gathered += p_bk->i_buffer; - if( pid->es->i_pes_size > 0 && - pid->es->i_pes_gathered >= pid->es->i_pes_size ) - { - ParsePES( p_demux, pid ); - i_ret = VLC_TRUE; - } - } - } } return i_ret; @@ -1381,7 +1675,7 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) iod_descriptor_t *p_iod; int i; int i_es_index; - uint8_t i_flags; + uint8_t i_flags, i_iod_tag, byte1, byte2, byte3; vlc_bool_t b_url; int i_iod_length; @@ -1400,14 +1694,28 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) return p_iod; } - p_iod->i_iod_label = IODGetByte( &i_data, &p_data ); + byte1 = IODGetByte( &i_data, &p_data ); + byte2 = IODGetByte( &i_data, &p_data ); + byte3 = IODGetByte( &i_data, &p_data ); + if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor + { + p_iod->i_iod_label_scope = 0x11; + p_iod->i_iod_label = byte1; + i_iod_tag = byte2; + } + else //correct implementation of the IOD_descriptor + { + p_iod->i_iod_label_scope = byte1; + p_iod->i_iod_label = byte2; + i_iod_tag = byte3; + } fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label ); fprintf( stderr, "\n* ===========" ); - fprintf( stderr, "\n* tag:0x%x", p_data[0] ); + fprintf( stderr, "\n* tag:0x%x", i_iod_tag ); - if( IODGetByte( &i_data, &p_data ) != 0x02 ) + if( i_iod_tag != 0x02 ) { - fprintf( stderr, "\n ERR: tag != 0x02" ); + fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag ); return p_iod; } @@ -1669,6 +1977,330 @@ static void IODFree( iod_descriptor_t *p_iod ) ** libdvbpsi callbacks **************************************************************************** ****************************************************************************/ +static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm ) +{ + demux_sys_t *p_sys = p_demux->p_sys; + + if ( !p_sys->b_dvb_control ) return VLC_FALSE; + if ( p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL ) + return VLC_TRUE; + if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE; + + if ( p_sys->p_programs_list != NULL ) + { + int i; + for ( i = 0; i < p_sys->p_programs_list->i_count; i++ ) + { + if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int ) + return VLC_TRUE; + } + } + return VLC_FALSE; +} + +#ifdef TS_USE_DVB_SI +static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt ) +{ + demux_sys_t *p_sys = p_demux->p_sys; + ts_pid_t *sdt = &p_sys->pid[0x11]; + dvbpsi_sdt_service_t *p_srv; + + msg_Dbg( p_demux, "SDTCallBack called" ); + + if( sdt->psi->i_sdt_version != -1 && + ( !p_sdt->b_current_next || + p_sdt->i_version == sdt->psi->i_sdt_version ) ) + { + dvbpsi_DeleteSDT( p_sdt ); + return; + } + + msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d " + "network_id=%d", + p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next, + p_sdt->i_network_id ); + + for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next ) + { + vlc_meta_t *p_meta = vlc_meta_New(); + dvbpsi_descriptor_t *p_dr; + + msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d " + "runing=%d free_ca=%d", + p_srv->i_service_id, p_srv->b_eit_schedule, + p_srv->b_eit_present, p_srv->i_running_status, + p_srv->b_free_ca ); + + for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next ) + { + if( p_dr->i_tag == 0x48 ) + { + static const char *psz_type[0x11] = { + "Reserved", + "Digital television service", + "Digital radio sound service", + "Teletext service", + "NVOD reference service", + "NVOD time-shifted service", + "Mosaic service", + "PAL coded signal", + "SECAM coded signal", + "D/D2-MAC", + "FM Radio", + "NTSC coded signal", + "Data broadcast service", + "Reserved for Common Interface Usage", + "RCS Map (see EN 301 790 [35])", + "RCS FLS (see EN 301 790 [35])", + "DVB MHP service" + }; + dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr ); + char str1[257]; + char str2[257]; + + memcpy( str1, pD->i_service_provider_name, + pD->i_service_provider_name_length ); + str1[pD->i_service_provider_name_length] = '\0'; + memcpy( str2, pD->i_service_name, pD->i_service_name_length ); + str2[pD->i_service_name_length] = '\0'; + + msg_Dbg( p_demux, " - type=%d provider=%s name=%s", + pD->i_service_type, str1, str2 ); + + vlc_meta_Add( p_meta, "Name", str2 ); + vlc_meta_Add( p_meta, "Provider", str1 ); + if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 ) + vlc_meta_Add( p_meta, "Type", psz_type[pD->i_service_type] ); + } + } + + if( p_srv->i_running_status == 0x01 ) + vlc_meta_Add( p_meta, "Status", "Not running" ); + else if( p_srv->i_running_status == 0x02 ) + vlc_meta_Add( p_meta, "Status", "Starts in a few seconds" ); + else if( p_srv->i_running_status == 0x03 ) + vlc_meta_Add( p_meta, "Status", "Pausing" ); + else if( p_srv->i_running_status == 0x04 ) + vlc_meta_Add( p_meta, "Status", "Running" ); + else + vlc_meta_Add( p_meta, "Status", "Unknown" ); + + + es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META, + p_srv->i_service_id, p_meta ); + vlc_meta_Delete( p_meta ); + } + + sdt->psi->i_sdt_version = p_sdt->i_version; + dvbpsi_DeleteSDT( p_sdt ); +} +#if 0 +static void DecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d ) +{ + int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 ); + int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 ); + + *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001); + + if( mp == 14 || mp == 15 ) + { + *p_y = yp + 1; + *p_m = mp - 1 + 12; + } + else + { + *p_y = yp; + *p_m = mp - 1; + } +} +#endif +static void EITEventFixString( unsigned char *psz ) +{ + int i_len; + /* Sometimes the first char isn't a normal char but designed + * caracters encoding, for now lets skip it */ + if( psz[0] >= 0x20 ) + return; + if( ( i_len = strlen( psz ) ) > 0 ) + memmove( &psz[0], &psz[1], i_len ); /* Copy the \0 too */ +} +static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit ) +{ + dvbpsi_eit_event_t *p_evt; + vlc_meta_t *p_meta; + vlc_bool_t b_event_active = VLC_FALSE; + + msg_Dbg( p_demux, "EITCallBack called" ); + if( !p_eit->b_current_next ) + { + dvbpsi_DeleteEIT( p_eit ); + return; + } + + msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d " + "ts_id=%d network_id=%d segment_last_section_number=%d " + "last_table_id=%d", + p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next, + p_eit->i_ts_id, p_eit->i_network_id, + p_eit->i_segment_last_section_number, p_eit->i_last_table_id ); + + p_meta = vlc_meta_New(); + for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next ) + { + dvbpsi_descriptor_t *p_dr; + char *psz_cat = malloc( strlen("Event")+10 ); + char psz_start[15]; + char psz_duration[15]; + char psz_name[256]; + char psz_text[256]; + char *psz_extra = strdup(""); + char *psz_value; + + sprintf( psz_cat, "Event %d", p_evt->i_event_id ); + sprintf( psz_start, "%d%d:%d%d:%d%d", + (int)(p_evt->i_start_time >> 20)&0xf, + (int)(p_evt->i_start_time >> 16)&0xf, + (int)(p_evt->i_start_time >> 12)&0xf, + (int)(p_evt->i_start_time >> 8)&0xf, + (int)(p_evt->i_start_time >> 4)&0xf, + (int)(p_evt->i_start_time )&0xf ); + sprintf( psz_duration, "%d%d:%d%d:%d%d", + (p_evt->i_duration >> 20)&0xf, (p_evt->i_duration >> 16)&0xf, + (p_evt->i_duration >> 12)&0xf, (p_evt->i_duration >> 8)&0xf, + (p_evt->i_duration >> 4)&0xf, (p_evt->i_duration )&0xf ); + psz_name[0] = psz_text[0] = '\0'; + + msg_Dbg( p_demux, " * event id=%d start_time:mjd=%d %s duration=%s " + "running=%d free_ca=%d", + p_evt->i_event_id, + (int)(p_evt->i_start_time >> 24), + psz_start, psz_duration, + p_evt->i_running_status, p_evt->b_free_ca ); + + for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next ) + { + if( p_dr->i_tag == 0x4d ) + { + dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr ); + + if( pE ) + { + memcpy( psz_name, pE->i_event_name, pE->i_event_name_length); + psz_name[pE->i_event_name_length] = '\0'; + memcpy( psz_text, pE->i_text, pE->i_text_length ); + psz_text[pE->i_text_length] = '\0'; + + EITEventFixString(psz_name); + EITEventFixString(psz_text); + msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'", + pE->i_iso_639_code, psz_name, psz_text ); + } + } + else if( p_dr->i_tag == 0x4e ) + { + dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr ); + char str1[257]; + char str2[257]; + + if( pE ) + { + int i; + msg_Dbg( p_demux, " - extended event lang=%3.3s", + pE->i_iso_639_code ); + for( i = 0; i < pE->i_entry_count; i++ ) + { + memcpy( str1, pE->i_item_description[i], + pE->i_item_description_length[i] ); + str1[pE->i_item_description_length[i]] = '\0'; + EITEventFixString(str1); + + memcpy( str2, pE->i_item[i], + pE->i_item_length[i] ); + str2[pE->i_item_length[i]] = '\0'; + EITEventFixString(str2); + + msg_Dbg( p_demux, " - desc='%s' item='%s'", str1, str2 ); + psz_extra = realloc( psz_extra, + strlen(psz_extra) + + strlen(str1) +strlen(str2) + 1 + 3 ); + strcat( psz_extra, str1 ); + strcat( psz_extra, "(" ); + strcat( psz_extra, str2 ); + strcat( psz_extra, ") " ); + } + + memcpy( str1, pE->i_text, pE->i_text_length ); + str1[pE->i_text_length] = '\0'; + EITEventFixString(str1); + + msg_Dbg( p_demux, " - text='%s'", str1 ); + psz_extra = realloc( psz_extra, + strlen(psz_extra) + strlen(str1) + 2 ); + strcat( psz_extra, str1 ); + strcat( psz_extra, " " ); + } + } + else + { + msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag ); + } + } + + asprintf( &psz_value, "%s: %s (+%s) %s (%s)", + psz_start, + psz_name, + psz_duration, + psz_text, psz_extra ); + vlc_meta_Add( p_meta, psz_cat, psz_value ); + free( psz_value ); + + if( p_evt->i_running_status == 0x04 ) + { + vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, psz_name ); + b_event_active = VLC_TRUE; + } + + free( psz_cat ); + free( psz_extra ); + } + + if( !b_event_active ) + vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, "" ); + es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META, + p_eit->i_service_id, p_meta ); + vlc_meta_Delete( p_meta ); + + dvbpsi_DeleteEIT( p_eit ); +} + +static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h, + uint8_t i_table_id, uint16_t i_extension ) +{ +#if 0 + msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)", + i_table_id, i_table_id, i_extension, i_extension ); +#endif + + if( i_table_id == 0x42 ) + { + msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)", + i_table_id, i_table_id, i_extension, i_extension ); + + dvbpsi_AttachSDT( h, i_table_id, i_extension, + (dvbpsi_sdt_callback)SDTCallBack, p_demux ); + } + else if( i_table_id == 0x4e || /* Current/Following */ + ( i_table_id >= 0x50 && i_table_id <= 0x5f ) ) /* Schedule */ + { + msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)", + i_table_id, i_table_id, i_extension, i_extension ); + + dvbpsi_AttachEIT( h, i_table_id, i_extension, + (dvbpsi_eit_callback)EITCallBack, p_demux ); + } +} +#endif + static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) { demux_sys_t *p_sys = p_demux->p_sys; @@ -1677,7 +2309,9 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) ts_pid_t *pmt = NULL; ts_prg_psi_t *prg = NULL; - int i; + + ts_pid_t **pp_clean = NULL; + int i_clean = 0, i; msg_Dbg( p_demux, "PMTCallBack called" ); @@ -1687,15 +2321,15 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) int i_prg; for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ ) { - if( p_sys->pmt[i]->psi->prg[i_prg]->i_number == p_pmt->i_program_number ) + if( p_sys->pmt[i]->psi->prg[i_prg]->i_number == + p_pmt->i_program_number ) { pmt = p_sys->pmt[i]; prg = p_sys->pmt[i]->psi->prg[i_prg]; break; } } - if( pmt ) - break; + if( pmt ) break; } if( pmt == NULL ) @@ -1717,9 +2351,10 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) { ts_pid_t *pid = &p_sys->pid[i]; - if( pid->b_valid && pid->p_owner == pmt->psi && pid->i_owner_number == prg->i_number && pid->psi == NULL ) + if( pid->b_valid && pid->p_owner == pmt->psi && + pid->i_owner_number == prg->i_number && pid->psi == NULL ) { - PIDClean( p_demux->out, pid ); + TAB_APPEND( i_clean, pp_clean, pid ); } } if( prg->iod ) @@ -1728,21 +2363,41 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) prg->iod = NULL; } - msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=0x%x", + msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d", p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid ); prg->i_pid_pcr = p_pmt->i_pcr_pid; prg->i_version = p_pmt->i_version; + if( DVBProgramIsSelected( p_demux, prg->i_number ) ) + { + /* Set demux filter */ + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr, + VLC_TRUE ); + } + else if ( p_sys->b_dvb_control ) + { + msg_Warn( p_demux, "skipping program (not selected)" ); + dvbpsi_DeletePMT(p_pmt); + return; + } + /* Parse descriptor */ for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next ) { if( p_dr->i_tag == 0x1d ) { /* We have found an IOD descriptor */ - msg_Warn( p_demux, " * descriptor : IOD (0x1d)" ); + msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" ); prg->iod = IODNew( p_dr->i_length, p_dr->p_data ); } + else if( p_dr->i_tag == 0x9 ) + { + uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8) + | p_dr->p_data[1]; + msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid ); + } else { msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag ); @@ -1751,20 +2406,46 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next ) { - ts_pid_t *pid = &p_sys->pid[p_es->i_pid]; + ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid; - if( pid->b_valid ) + /* Find out if the PID was already declared */ + for( i = 0; i < i_clean; i++ ) { - msg_Warn( p_demux, "pmt error: pid=0x%x already defined", - p_es->i_pid ); - continue; + if( pp_clean[i] == &p_sys->pid[p_es->i_pid] ) + { + old_pid = pp_clean[i]; + break; + } + } + + if( !old_pid && p_sys->pid[p_es->i_pid].b_valid ) + { + ts_pid_t *pid = &p_sys->pid[p_es->i_pid]; + if( ( pid->i_pid == 0x11 /* SDT */ || + pid->i_pid == 0x12 /* EDT */ ) && pid->psi ) + { + /* This doesn't look like a DVB stream so don't try + * parsing the SDT/EDT */ + dvbpsi_DetachDemux( pid->psi->handle ); + free( pid->psi ); + pid->psi = 0; + } + else + { + msg_Warn( p_demux, "pmt error: pid=%d already defined", + p_es->i_pid ); + continue; + } } PIDInit( pid, VLC_FALSE, pmt->psi ); PIDFillFormat( pid, p_es->i_type ); pid->i_owner_number = prg->i_number; + pid->i_pid = p_es->i_pid; + pid->b_seen = p_sys->pid[p_es->i_pid].b_seen; - if( p_es->i_type == 0x10 || p_es->i_type == 0x11 || p_es->i_type == 0x12 ) + if( p_es->i_type == 0x10 || p_es->i_type == 0x11 || + p_es->i_type == 0x12 ) { /* MPEG-4 stream: search SL_DESCRIPTOR */ dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;; @@ -1773,7 +2454,6 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) if( p_dr && p_dr->i_length == 2 ) { - int i; int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1]; msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id ); @@ -1811,6 +2491,9 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) case 0x20: /* mpeg4 */ pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v'); break; + case 0x21: /* h264 */ + pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4'); + break; case 0x60: case 0x61: case 0x62: @@ -1879,14 +2562,81 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) for( p_dr = p_es->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next ) { - msg_Dbg( p_demux, " * es pid=0x%x type=0x%x dr->i_tag=0x%x", + msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x", p_es->i_pid, p_es->i_type, p_dr->i_tag ); - if( p_dr->i_tag == 0x6a ) + if( p_dr->i_tag == 0x05 ) { + /* Registration Descriptor */ + if( p_dr->i_length != 4 ) + { + msg_Warn( p_demux, "invalid Registration Descriptor" ); + } + else + { + if( !memcmp( p_dr->p_data, "AC-3", 4 ) ) + { + /* ATSC with stream_type 0x81 (but this descriptor + * is then not mandatory */ + pid->es->fmt.i_cat = AUDIO_ES; + pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' '); + } + else if( !memcmp( p_dr->p_data, "DTS1", 4 ) || + !memcmp( p_dr->p_data, "DTS2", 4 ) || + !memcmp( p_dr->p_data, "DTS3", 4 ) ) + { + /*registration descriptor(ETSI TS 101 154 Annex F)*/ + pid->es->fmt.i_cat = AUDIO_ES; + pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' '); + } + else if( !memcmp( p_dr->p_data, "BSSD", 4 ) ) + { + pid->es->fmt.i_cat = AUDIO_ES; + pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m'); + } + else + { + msg_Warn( p_demux, + "unknown Registration Descriptor (%4.4s)", + p_dr->p_data ); + } + } + + } + else if( p_dr->i_tag == 0x6a ) + { + /* DVB with stream_type 0x06 */ pid->es->fmt.i_cat = AUDIO_ES; pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' ); } + else if( p_dr->i_tag == 0x73 ) + { + /* DTS audio descriptor (ETSI TS 101 154 Annex F) */ + msg_Dbg( p_demux, " * DTS audio descriptor not decoded" ); + pid->es->fmt.i_cat = AUDIO_ES; + pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' ); + } + else if( p_dr->i_tag == 0x45 ) + { + msg_Dbg( p_demux, " * VBI Data descriptor" ); + /* FIXME : store the information somewhere */ + } + else if( p_dr->i_tag == 0x46 ) + { + msg_Dbg( p_demux, " * VBI Teletext descriptor" ); + /* FIXME : store the information somewhere */ + } + else if( p_dr->i_tag == 0x56 ) + { + msg_Dbg( p_demux, " * EBU Teletext descriptor" ); + pid->es->fmt.i_cat = SPU_ES; + pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' ); + pid->es->fmt.psz_description = strdup( "Teletext" ); + pid->es->fmt.i_extra = p_dr->i_length; + pid->es->fmt.p_extra = malloc( p_dr->i_length ); + memcpy( pid->es->fmt.p_extra, p_dr->p_data, + p_dr->i_length ); + } #ifdef _DVBPSI_DR_59_H_ else if( p_dr->i_tag == 0x59 ) { @@ -1912,6 +2662,9 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) pid->es->fmt.subs.dvb.i_id = sub->p_subtitle[0].i_composition_page_id; + /* Hack, FIXME */ + pid->es->fmt.subs.dvb.i_id |= + ((int)sub->p_subtitle[0].i_ancillary_page_id << 16); } else pid->es->fmt.i_cat = UNKNOWN_ES; @@ -1933,6 +2686,9 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) p_es->fmt.subs.dvb.i_id = sub->p_subtitle[n].i_composition_page_id; + /* Hack, FIXME */ + p_es->fmt.subs.dvb.i_id |= + ((int)sub->p_subtitle[n].i_ancillary_page_id << 16); TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es ); } @@ -2003,31 +2759,107 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) pid->es->fmt.i_group = p_pmt->i_program_number; if( pid->es->fmt.i_cat == UNKNOWN_ES ) { - msg_Dbg( p_demux, " * es pid=0x%x type=0x%x *unknown*", + msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*", p_es->i_pid, p_es->i_type ); } else if( !p_sys->b_udp_out ) { - int i; - - msg_Dbg( p_demux, " * es pid=0x%x type=0x%x fcc=%4.4s", + msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s", p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec ); - if( p_sys->b_es_id_pid ) + if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid; + + /* Check if we can avoid restarting the ES */ + if( old_pid && + pid->es->fmt.i_codec == old_pid->es->fmt.i_codec && + pid->es->fmt.i_extra == old_pid->es->fmt.i_extra && + pid->es->fmt.i_extra == 0 && + pid->i_extra_es == old_pid->i_extra_es && + ( ( !pid->es->fmt.psz_language && + !old_pid->es->fmt.psz_language ) || + ( pid->es->fmt.psz_language && + old_pid->es->fmt.psz_language && + !strcmp( pid->es->fmt.psz_language, + old_pid->es->fmt.psz_language ) ) ) ) { - pid->es->fmt.i_id = p_es->i_pid; + pid->es->id = old_pid->es->id; + old_pid->es->id = NULL; + for( i = 0; i < pid->i_extra_es; i++ ) + { + pid->extra_es[i]->id = old_pid->extra_es[i]->id; + old_pid->extra_es[i]->id = NULL; + } + } + else + { + if( old_pid ) + { + PIDClean( p_demux->out, old_pid ); + TAB_REMOVE( i_clean, pp_clean, old_pid ); + old_pid = 0; + } + + pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt ); + for( i = 0; i < pid->i_extra_es; i++ ) + { + pid->extra_es[i]->id = + es_out_Add( p_demux->out, &pid->extra_es[i]->fmt ); + } } + } - pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt ); + /* Add ES to the list */ + if( old_pid ) + { + PIDClean( p_demux->out, old_pid ); + TAB_REMOVE( i_clean, pp_clean, old_pid ); + } + p_sys->pid[p_es->i_pid] = *pid; - for( i = 0; i < pid->i_extra_es; i++ ) + for( p_dr = p_es->p_first_descriptor; p_dr != NULL; + p_dr = p_dr->p_next ) + { + if( p_dr->i_tag == 0x9 ) { - pid->extra_es[i]->id = - es_out_Add( p_demux->out, &pid->extra_es[i]->fmt); + uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8) + | p_dr->p_data[1]; + msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", + i_sysid ); } } + + if( DVBProgramIsSelected( p_demux, prg->i_number ) ) + { + /* Set demux filter */ + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid, + VLC_TRUE ); + } + } + + if( DVBProgramIsSelected( p_demux, prg->i_number ) ) + { + /* Set CAM descrambling */ + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_CA, p_pmt ); + } + else + { + dvbpsi_DeletePMT( p_pmt ); + } + + for ( i = 0; i < i_clean; i++ ) + { + if( DVBProgramIsSelected( p_demux, prg->i_number ) ) + { + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid, + VLC_FALSE ); + } + + PIDClean( p_demux->out, pp_clean[i] ); } - dvbpsi_DeletePMT(p_pmt); + if( i_clean ) free( pp_clean ); } static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat ) @@ -2040,13 +2872,14 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat ) msg_Dbg( p_demux, "PATCallBack called" ); if( pat->psi->i_pat_version != -1 && - ( !p_pat->b_current_next || p_pat->i_version == pat->psi->i_pat_version ) ) + ( !p_pat->b_current_next || + p_pat->i_version == pat->psi->i_pat_version ) ) { dvbpsi_DeletePAT( p_pat ); return; } - msg_Dbg( p_demux, "new PAT ts_id=0x%x version=%d current_next=%d", + msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d", p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next ); /* Clean old */ @@ -2069,16 +2902,17 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat ) int i_prg; for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ ) { - if( p_program->i_number == pmt->psi->prg[i_prg]->i_number ) + if( p_program->i_number == + pmt->psi->prg[i_prg]->i_number ) { b_keep = VLC_TRUE; break; } } - if( b_keep ) - break; + if( b_keep ) break; } } + if( !b_keep ) { TAB_APPEND( i_pmt_rm, pmt_rm, pmt ); @@ -2097,36 +2931,57 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat ) int i_prg; for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ ) { - if( pid->p_owner->prg[i_prg]->i_pid_pcr == pmt_rm[j]->i_pid && - pid->es->id ) + /* We only remove es that aren't defined by extra pmt */ + if( pid->p_owner->prg[i_prg]->i_pid_pmt != + pmt_rm[j]->i_pid ) continue; + + if( p_sys->b_dvb_control && pid->es->id ) { - /* We only remove es that aren't defined by extra pmt */ - PIDClean( p_demux->out, pid ); - break; + if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, i, + VLC_FALSE ) ) + p_sys->b_dvb_control = VLC_FALSE; } - } - if( !pid->b_valid ) + + PIDClean( p_demux->out, pid ); break; + } + + if( !pid->b_valid ) break; } } /* Delete PMT pid */ for( i = 0; i < i_pmt_rm; i++ ) { + int i_prg; + if( p_sys->b_dvb_control ) + { + if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, + pmt_rm[i]->i_pid, VLC_FALSE ) ) + p_sys->b_dvb_control = VLC_FALSE; + } + + for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ ) + { + const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number; + if( i_number != 0 ) + es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number ); + } + PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] ); TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] ); } - if( pmt_rm ) - { - free( pmt_rm ); - } + + if( pmt_rm ) free( pmt_rm ); } /* now create programs */ for( p_program = p_pat->p_first_program; p_program != NULL; p_program = p_program->p_next ) { - msg_Dbg( p_demux, " * number=%d pid=0x%x", p_program->i_number, + msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number, p_program->i_pid ); if( p_program->i_number != 0 ) { @@ -2155,8 +3010,25 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat ) PIDInit( pmt, VLC_TRUE, pat->psi ); pmt->psi->prg[pmt->psi->i_prg-1]->handle = dvbpsi_AttachPMT( p_program->i_number, - (dvbpsi_pmt_callback)PMTCallBack, p_demux ); - pmt->psi->prg[pmt->psi->i_prg-1]->i_number = p_program->i_number; + (dvbpsi_pmt_callback)PMTCallBack, + p_demux ); + pmt->psi->prg[pmt->psi->i_prg-1]->i_number = + p_program->i_number; + pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt = + p_program->i_pid; + + /* Now select PID at access level */ + if( p_sys->b_dvb_control ) + { + if( DVBProgramIsSelected( p_demux, p_program->i_number ) ) + { + if( p_sys->i_dvb_program == 0 ) + p_sys->i_dvb_program = p_program->i_number; + + if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_TRUE ) ) + p_sys->b_dvb_control = VLC_FALSE; + } + } } } }