]> git.sesse.net Git - vlc/blobdiff - modules/demux/ts.c
mkv.cpp: I was wrong, the dirent export works
[vlc] / modules / demux / ts.c
index 710371a0dc1ccb698f7780ea9389216d463528cd..dac70576f093b1c22784615b270de6630cd93cca 100644 (file)
@@ -83,8 +83,14 @@ static void Close ( vlc_object_t * );
 #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" ) );
+    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 );
@@ -93,6 +99,8 @@ vlc_module_begin();
                  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 );
+    add_integer( "ts-capmt-sysid", 0, NULL, CAPMT_SYSID_TEXT,
+                 CAPMT_SYSID_LONGTEXT, VLC_TRUE );
 
     set_capability( "demux2", 10 );
     set_callbacks( Open, Close );
@@ -190,6 +198,7 @@ typedef struct
     int             i_version;
     int             i_number;
     int             i_pid_pcr;
+    int             i_pid_pmt;
     /* IOD stuff (mpeg4) */
     iod_descriptor_t *iod;
 
@@ -262,6 +271,7 @@ struct demux_sys_t
     vlc_bool_t  b_es_id_pid;
     csa_t       *csa;
     vlc_bool_t  b_silent;
+    uint16_t    i_capmt_sysid;
 
     vlc_bool_t  b_udp_out;
     int         fd; /* udp socket */
@@ -269,6 +279,7 @@ struct demux_sys_t
 
     vlc_bool_t  b_dvb_control;
     int         i_dvb_program;
+    vlc_list_t  *p_programs_list;
 };
 
 static int Demux  ( demux_t *p_demux );
@@ -464,8 +475,10 @@ 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,
@@ -504,7 +517,7 @@ 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,
@@ -536,7 +549,11 @@ 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++ )
@@ -561,6 +578,10 @@ static int Open( vlc_object_t *p_this )
     var_Get( p_demux, "ts-silent", &val );
     p_sys->b_silent = val.b_bool;
 
+    var_Create( p_demux, "ts-capmt-sysid", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+    var_Get( p_demux, "ts-capmt-sysid", &val );
+    p_sys->i_capmt_sysid = val.i_int;
+
     return VLC_SUCCESS;
 }
 
@@ -602,7 +623,7 @@ 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 )
@@ -624,6 +645,14 @@ 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 );
 }
 
@@ -736,7 +765,7 @@ 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 );
@@ -753,7 +782,7 @@ 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,
+        net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
                    p_sys->i_ts_read * p_sys->i_packet_size );
     }
 
@@ -818,7 +847,15 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
             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;
@@ -832,7 +869,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
 
                     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)
+                        if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
                         {
                             i_pmt_pid = p_sys->pmt[i]->i_pid;
                             break;
@@ -843,21 +880,26 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
 
                 if( i_pmt_pid > 0 )
                 {
-                    stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid, VLC_FALSE );
+                    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;
 
-                        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 == i_pmt_pid && pid->es->id )
+                            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 );
+                                stream_Control( p_demux->s,
+                                                STREAM_CONTROL_ACCESS,
+                                                ACCESS_SET_PRIVATE_ID_STATE,
+                                                i, VLC_FALSE );
                                 break;
                             }
                         }
@@ -877,6 +919,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
                         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;
                         }
                     }
@@ -884,27 +927,50 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
                 }
                 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, 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;
 
-                        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 == i_pmt_pid && pid->es->id )
+                            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_TRUE );
+                                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:
@@ -944,6 +1010,7 @@ 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;
 
@@ -1043,7 +1110,7 @@ static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
     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] (pid: 0x%x)",
+            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;
@@ -1280,7 +1347,7 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
     int         i_diff;
 
 #if 0
-    msg_Dbg( p_demux, "pid=0x%x unit_start=%d adaptation=%d payload=%d "
+    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
@@ -1291,7 +1358,7 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
 
     if( p[1]&0x80 )
     {
-        msg_Dbg( p_demux, "transport_error_indicator set (pid=0x%x)",
+        msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
                  pid->i_pid );
     }
 
@@ -1314,7 +1381,7 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
         {
             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 );
             }
         }
@@ -1337,7 +1404,7 @@ 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;
         }
@@ -1349,9 +1416,11 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
 
             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;
             }
         }
     }
@@ -1849,6 +1918,27 @@ 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;
+}
+
 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
 {
     demux_sys_t          *p_sys = p_demux->p_sys;
@@ -1857,7 +1947,9 @@ 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" );
 
@@ -1875,8 +1967,7 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
                 break;
             }
         }
-        if( pmt )
-            break;
+        if( pmt ) break;
     }
 
     if( pmt == NULL )
@@ -1901,13 +1992,7 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
         if( pid->b_valid && pid->p_owner == pmt->psi &&
             pid->i_owner_number == prg->i_number && pid->psi == NULL )
         {
-            if( p_sys->b_dvb_control &&
-                ( p_sys->i_dvb_program < 0 || p_sys->i_dvb_program == prg->i_number ) )
-            {
-                stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, i, VLC_FALSE );
-            }
-
-            PIDClean( p_demux->out, pid );
+            TAB_APPEND( i_clean, pp_clean, pid );
         }
     }
     if( prg->iod )
@@ -1916,21 +2001,41 @@ 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 );
@@ -1939,11 +2044,21 @@ 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",
+            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 )
+        {
+            msg_Warn( p_demux, "pmt error: pid=%d already defined",
                       p_es->i_pid );
             continue;
         }
@@ -1951,6 +2066,8 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
         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 )
@@ -1962,7 +2079,6 @@ 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 );
@@ -2068,33 +2184,92 @@ 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 )
                 {
-                    pid->es->fmt.i_cat = AUDIO_ES;
-                    pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
+                    /* 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 == 0x05 )
+                else if( p_dr->i_tag == 0x6a )
                 {
-
-                    /* DTS registration descriptor (ETSI TS 101 154 Annex F) */
+                    /* DVB with stream_type 0x06 */
                     pid->es->fmt.i_cat = AUDIO_ES;
-                    pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
+                    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" );
+                    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" );
+                    pid->es->fmt.i_cat = SPU_ES;
+                    pid->es->fmt.i_codec = VLC_FOURCC( 'v', 'b', 'i', 'd' );
+                    pid->es->fmt.psz_description = strdup( "VBI Data" );
+                    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 );
+                }
+                else if( p_dr->i_tag == 0x46 )
+                {
+                    msg_Dbg( p_demux, "  * VBI Teletext descriptor" );
+                    pid->es->fmt.i_cat = SPU_ES;
+                    pid->es->fmt.i_codec = VLC_FOURCC( 'v', 'b', 'i', 't' );
+                    pid->es->fmt.psz_description = strdup( "VBI 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 );
+                }
                 else if( p_dr->i_tag == 0x56 )
                 {
-                    msg_Dbg( p_demux, "  * Teletext descriptor" );
+                    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 )
@@ -2146,7 +2321,7 @@ 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 */
-                        pid->es->fmt.subs.dvb.i_id |=
+                        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 );
@@ -2218,36 +2393,107 @@ 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->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
             {
-                pid->es->fmt.i_id = p_es->i_pid;
+                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( p_sys->b_dvb_control &&
-            ( p_sys->i_dvb_program < 0 || p_sys->i_dvb_program == prg->i_number ) )
+
+        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, p_es->i_pid, VLC_FALSE );
+            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 )
@@ -2267,7 +2513,7 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *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 */
@@ -2297,10 +2543,10 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
                             break;
                         }
                     }
-                    if( b_keep )
-                        break;
+                    if( b_keep ) break;
                 }
             }
+
             if( !b_keep )
             {
                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
@@ -2319,22 +2565,23 @@ 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( p_sys->b_dvb_control )
-                        {
-                            if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, i, VLC_FALSE ) )
-                                p_sys->b_dvb_control = VLC_FALSE;
-                        }
+                    /* 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;
 
-                        PIDClean( p_demux->out, pid );
-                        break;
+                    if( p_sys->b_dvb_control && pid->es->id )
+                    {
+                        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;
             }
         }
 
@@ -2343,24 +2590,24 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
         {
             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 ) )
+                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;
             }
 
             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 )
         {
@@ -2393,11 +2640,13 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
                                       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( p_sys->i_dvb_program <= 0 || p_sys->i_dvb_program == p_program->i_number )
+                    if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
                     {
                         if( p_sys->i_dvb_program == 0 )
                             p_sys->i_dvb_program = p_program->i_number;
@@ -2418,3 +2667,4 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
 
     dvbpsi_DeletePAT( p_pat );
 }
+