/*****************************************************************************
* ts.c: Transport Stream input module for VLC.
*****************************************************************************
- * Copyright (C) 2004-2005 the VideoLAN team
+ * Copyright (C) 2004-2005 VideoLAN (Centrale Réseaux) and its contributors
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
pid->b_seen = VLC_FALSE;
pid->b_valid = VLC_FALSE;
}
+ /* PID 8191 is padding */
+ p_sys->pid[8191].b_seen = VLC_TRUE;
p_sys->i_packet_size = i_packet_size;
p_sys->b_udp_out = VLC_FALSE;
p_sys->i_ts_read = 50;
ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
#endif
p_sys->csa = csa_New();
-
+
if( p_sys->csa )
{
vlc_value_t pkt_val;
-
+
csa_SetCW( p_sys->csa, ck, ck );
-
+
var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Get( p_demux, "ts-csa-pkt", &pkt_val );
if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
* DemuxFile:
*****************************************************************************/
static int DemuxFile( demux_t *p_demux )
-{
+{
demux_sys_t *p_sys = p_demux->p_sys;
uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
int i_diff= 0;
int i_data= 0;
int i_pos = 0;
int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
-
+
i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
{
vlc_bool_t b_payload; /* indicates a packet with payload */
vlc_bool_t b_adaptation; /* adaptation field */
int i_cc = 0; /* continuity counter */
-
+
if( p_sys->buffer[i_pos] != 0x47 )
{
msg_Warn( p_demux, "lost sync" );
if( !p_demux->b_die )
msg_Warn( p_demux, "sync found" );
}
-
+
/* continuous when (one of this):
* diff == 1
* diff == 0 and payload == 0
i_cc = p_buffer[i_pos+3]&0x0f;
b_payload = p_buffer[i_pos+3]&0x10;
b_adaptation = p_buffer[i_pos+3]&0x20;
-
+
/* Get the PID */
p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
-
+
/* Detect discontinuity indicator in adaptation field */
if( b_adaptation )
{
if( p_buffer[i_pos+5]&0x40 )
msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
}
-
+
i_diff = ( i_cc - p_pid->i_cc )&0x0f;
if( b_payload && i_diff == 1 )
{
/* FIXME what to do when discontinuity_indicator is set ? */
msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
i_cc, ( p_pid->i_cc + 1 )&0x0f );
-
+
p_pid->i_cc = i_cc;
/* Mark transport error in the TS packet. */
p_buffer[i_pos+1] |= 0x80;
}
}
-
+
/* Test if user wants to decrypt it first */
if( p_sys->csa )
csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
-
+
i_pos += p_sys->i_packet_size;
}
demux_sys_t *p_sys = p_demux->p_sys;
double f, *pf;
int64_t i64;
+ int64_t *pi64;
int i_int;
if( p_sys->b_file_out )
}
*pi64 = 0;
return VLC_EGENERIC;
+#else
+ case DEMUX_GET_TIME:
+ case DEMUX_GET_LENGTH:
+ pi64 = (int64_t*)va_arg( args, int64_t * );
+ *pi64 = 0;
+ return VLC_SUCCESS;
#endif
case DEMUX_SET_GROUP:
{
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 */
+ vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
/* transport_scrambling_control is ignored */
-
int i_skip = 0;
vlc_bool_t i_ret = VLC_FALSE;
int i_diff;
i_skip = 5 + p[4];
if( p[4] > 0 )
{
- if( p[5]&0x80 )
+ /* discontinuity indicator found in stream */
+ b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
+ if( b_discontinuity && pid->es->p_pes )
{
- msg_Warn( p_demux, "discontinuity_indicator (pid=%d) "
- "ignored", pid->i_pid );
+ msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
+ pid->i_pid );
+ /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
}
+#if 0
+ if( p[5]&0x40 )
+ msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
+#endif
}
}
* diff == 0 and duplicate packet (playload != 0) <- should we
* test the content ?
*/
-
i_diff = ( i_cc - pid->i_cc )&0x0f;
if( b_payload && i_diff == 1 )
{
pid->i_pid, i_cc );
pid->i_cc = i_cc;
}
- else if( i_diff != 0 )
+ else if( i_diff != 0 && !b_discontinuity )
{
- /* FIXME what to do when discontinuity_indicator is set ? */
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 && pid->es->fmt.i_cat != VIDEO_ES )
{
/* Small video artifacts are usually better then
#endif
if( i_iod_tag != 0x02 )
{
+#ifdef DEBUG
fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
+#endif
return p_iod;
}
i_iod_length = IODDescriptorLength( &i_data, &p_data );
-#ifdef DEBUG
+#ifdef DEBUG
fprintf( stderr, "\n* length:%d", i_iod_length );
#endif
if( i_iod_length > i_data )
if( b_url )
{
p_iod->psz_url = IODGetURL( &i_data, &p_data );
-#ifdef DEBUG
+#ifdef DEBUG
fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
fprintf( stderr, "\n*****************************\n" );
-#endif
+#endif
return p_iod;
}
else
i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
#ifdef DEBUG
fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
-#endif
+#endif
#define dec_descr es_descr.dec_descr
dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
i_flags = IODGetByte( &i_data, &p_data );
dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
-#ifdef DEBUG
+#ifdef DEBUG
fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
-#endif
+#endif
if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
{
int i;
if( IODGetByte( &i_data, &p_data ) != 0x06 )
{
-#ifdef DEBUG
+#ifdef DEBUG
fprintf( stderr, "\n* ERR missing SLConfigDescr" );
#endif
es_descr.b_ok = 0;
}
break;
default:
-#ifdef DEBUG
+#ifdef DEBUG
fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
-#endif
+#endif
es_descr.b_ok = 0;
break;
}
#undef sl_descr
#undef es_descr
default:
-#ifdef DEBUG
+#ifdef DEBUG
fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
-#endif
+#endif
break;
}
}
#ifdef DEBUG
fprintf( stderr, "\n*****************************\n" );
-#endif
+#endif
return p_iod;
}
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 )
+ if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
+ || p_sys->i_dvb_program == 0 )
return VLC_TRUE;
if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
dvbpsi_descriptor_t *p_dr;
msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
- "runing=%d free_ca=%d",
+ "running=%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 );
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" );
+ 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" );
+ msg_Dbg( p_demux, " * VBI Teletext descriptor" );
/* FIXME : store the information somewhere */
}
+#ifdef _DVBPSI_DR_52_H_
+ else if( p_dr->i_tag == 0x52 )
+ {
+ dvbpsi_stream_identifier_dr_t *si;
+ si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
+
+ msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
+ }
+#endif
else if( p_dr->i_tag == 0x56 )
{
- msg_Dbg( p_demux, " * EBU 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" );
projects / vlc / blobdiff