videolan
/
vlc
mirror of https://code.videolan.org/videolan/vlc
1
Fork 0
Code Releases Activity

* modules/demux/mpeg/system.c: check for scrambled packets.

This commit is contained in:
Christophe Massiot 2004-02-20 17:16:50 +00:00
parent 0441ed4b50
commit decac965b3
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
modules/demux/mpeg/system.c
View File

@ -2,7 +2,7 @@
* system.c: helper module for TS, PS and PES management
*****************************************************************************
* Copyright (C) 1998-2004 VideoLAN
* $Id: system.c,v 1.30 2004/01/25 20:05:28 hartman Exp $
* $Id: system.c,v 1.31 2004/02/20 17:16:50 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Michel Lespinasse <walken@via.ecp.fr>
@ -1240,6 +1240,7 @@ static void DemuxTS( input_thread_t * p_input, data_packet_t * p_data,
vlc_bool_t b_psi = 0; /* Is this a PSI ? */
vlc_bool_t b_dvbsub = 0; /* Is this a dvb subtitle ? */
vlc_bool_t b_pcr = 0; /* Does it have a PCR ? */
vlc_bool_t b_scrambled;
es_descriptor_t * p_es = NULL;
es_ts_data_t * p_es_demux = NULL;
pgrm_ts_data_t * p_pgrm_demux = NULL;
@ -1250,6 +1251,7 @@ static void DemuxTS( input_thread_t * p_input, data_packet_t * p_data,
/* Extract flags values from TS common header. */
i_pid = ((p[1] & 0x1F) << 8) | p[2];
b_unit_start = (p[1] & 0x40);
b_scrambled = (p[3] & 0xc0);
b_adaptation = (p[3] & 0x20);
b_payload = (p[3] & 0x10);
@ -1303,6 +1305,11 @@ static void DemuxTS( input_thread_t * p_input, data_packet_t * p_data,
{
b_trash = 1;
}
else if( b_scrambled )
{
msg_Warn( p_input, "scrambled packet for PID %d counter %x", i_pid, p[3] & 0x0f );
b_trash = 1;
}
vlc_mutex_unlock( &p_input->stream.control.control_lock );
vlc_mutex_unlock( &p_input->stream.stream_lock );