/*****************************************************************************
* ts.c: Transport Stream input module for VLC.
*****************************************************************************
- * Copyright (C) 2004 VideoLAN
- * $Id: ts.c,v 1.11 2004/02/14 01:53:17 gbazin Exp $
+ * Copyright (C) 2004-2005 the VideoLAN team
+ * $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <vlc/vlc.h>
-#include <vlc/input.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+
+#include <ctype.h>
+#include <assert.h>
+
+#include <vlc_access.h> /* DVB-specific things */
+#include <vlc_demux.h>
+#include <vlc_meta.h>
+#include <vlc_epg.h>
-#include "iso_lang.h"
-#include "network.h"
+#include <vlc_iso_lang.h>
+#include <vlc_network.h>
+#include <vlc_charset.h>
#include "../mux/mpeg/csa.h"
/* Include dvbpsi headers */
#ifdef HAVE_DVBPSI_DR_H
# include <dvbpsi/dvbpsi.h>
+# include <dvbpsi/demux.h>
# include <dvbpsi/descriptor.h>
# include <dvbpsi/pat.h>
# include <dvbpsi/pmt.h>
+# include <dvbpsi/sdt.h>
# include <dvbpsi/dr.h>
# include <dvbpsi/psi.h>
#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
-/* TODO:
- * - XXX: do not mark options message to be translated, they are too osbcure for now ...
- * - test it
- * - ...
- */
+/* EIT support */
+#ifdef _DVBPSI_DR_4D_H_
+# define TS_USE_DVB_SI 1
+# ifdef HAVE_DVBPSI_DR_H
+# include <dvbpsi/eit.h>
+# else
+# include "tables/eit.h"
+# endif
+#endif
+#include <time.h>
+#undef TS_DEBUG
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
-
-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 );
- set_capability( "demux2", 10 );
- set_callbacks( Open, Close );
- add_shortcut( "ts2" );
-vlc_module_end();
+static int Open ( vlc_object_t * );
+static void Close ( vlc_object_t * );
+
+/* TODO
+ * - Rename "extra pmt" to "user pmt"
+ * - Update extra pmt description
+ * pmt_pid[:pmt_number][=pid_description[,pid_description]]
+ * where pid_description could take 3 forms:
+ * 1. pid:pcr (to force the pcr pid)
+ * 2. pid:stream_type
+ * 3. pid:type=fourcc where type=(video|audio|spu)
+ */
+#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 the internal ID of each elementary stream" \
+ " handled by VLC to the same value as the PID in" \
+ " the TS stream, instead of 1, 2, 3, etc. Useful to" \
+ " do \'#duplicate{..., select=\"es=<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_("Control word for the CSA encryption algorithm")
+
+#define CSA2_TEXT N_("Second CSA Key")
+#define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
+ "16 char string (8 hexadecimal bytes).")
+
+#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.")
+
+#define CPKT_TEXT N_("Packet size in bytes to decrypt")
+#define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
+ "The decryption routines subtract the TS-header from the value before " \
+ "decrypting. " )
+
+#define TSDUMP_TEXT N_("Filename of dump")
+#define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
+
+#define APPEND_TEXT N_("Append")
+#define APPEND_LONGTEXT N_( \
+ "If the file exists and this option is selected, the existing file " \
+ "will not be overwritten." )
+
+#define DUMPSIZE_TEXT N_("Dump buffer size")
+#define DUMPSIZE_LONGTEXT N_( \
+ "Tweak the buffer size for reading and writing an integer number of packets." \
+ "Specify the size of the buffer here and not the number of packets." )
+
+vlc_module_begin ()
+ set_description( N_("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, true )
+ add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true )
+ add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
+ add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
+ MTUOUT_LONGTEXT, true )
+ add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
+ add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
+ add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
+ add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
+
+ add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
+ add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
+ add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
+ DUMPSIZE_LONGTEXT, true )
+
+ set_capability( "demux", 10 )
+ set_callbacks( Open, Close )
+ add_shortcut( "ts" )
+vlc_module_end ()
/*****************************************************************************
* Local prototypes
*****************************************************************************/
+static const char *const ppsz_teletext_type[] = {
+ "",
+ N_("Teletext"),
+ N_("Teletext subtitles"),
+ N_("Teletext: additional information"),
+ N_("Teletext: program schedule"),
+ N_("Teletext subtitles: hearing impaired")
+};
typedef struct
{
uint8_t i_objectTypeIndication;
uint8_t i_streamType;
- vlc_bool_t b_upStream;
+ bool b_upStream;
uint32_t i_bufferSizeDB;
uint32_t i_maxBitrate;
uint32_t i_avgBitrate;
typedef struct
{
- vlc_bool_t b_useAccessUnitStartFlag;
- vlc_bool_t b_useAccessUnitEndFlag;
- vlc_bool_t b_useRandomAccessPointFlag;
- vlc_bool_t b_useRandomAccessUnitsOnlyFlag;
- vlc_bool_t b_usePaddingFlag;
- vlc_bool_t b_useTimeStampsFlags;
- vlc_bool_t b_useIdleFlag;
- vlc_bool_t b_durationFlag;
+ bool b_useAccessUnitStartFlag;
+ bool b_useAccessUnitEndFlag;
+ bool b_useRandomAccessPointFlag;
+ bool b_useRandomAccessUnitsOnlyFlag;
+ bool b_usePaddingFlag;
+ bool b_useTimeStampsFlags;
+ bool b_useIdleFlag;
+ bool b_durationFlag;
uint32_t i_timeStampResolution;
uint32_t i_OCRResolution;
uint8_t i_timeStampLength;
typedef struct
{
- vlc_bool_t b_ok;
+ bool b_ok;
uint16_t i_es_id;
- vlc_bool_t b_streamDependenceFlag;
- vlc_bool_t b_OCRStreamFlag;
+ bool b_streamDependenceFlag;
+ bool b_OCRStreamFlag;
uint8_t i_streamPriority;
char *psz_url;
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;
typedef struct
{
+ dvbpsi_handle handle;
+
int i_version;
int i_number;
int i_pid_pcr;
- dvbpsi_handle handle;
-
+ int i_pid_pmt;
/* IOD stuff (mpeg4) */
iod_descriptor_t *iod;
+} ts_prg_psi_t;
+
+typedef struct
+{
+ /* 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
{
es_format_t fmt;
es_out_id_t *id;
+ int i_pes_size;
+ int i_pes_gathered;
block_t *p_pes;
+ block_t **pp_last;
es_mpeg4_descriptor_t *p_mpeg4desc;
+ int b_gather;
+
} ts_es_t;
typedef struct
{
int i_pid;
- vlc_bool_t b_seen;
- vlc_bool_t b_valid;
+ bool b_seen;
+ bool b_valid;
int i_cc; /* countinuity counter */
+ bool b_scrambled;
/* PSI owner (ie PMT -> PAT, ES -> PMT */
ts_psi_t *p_owner;
+ int i_owner_number;
/* */
ts_psi_t *psi;
ts_es_t *es;
+ /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
+ ts_es_t **extra_es;
+ int i_extra_es;
+
} ts_pid_t;
struct demux_sys_t
{
+ vlc_mutex_t csa_lock;
+
+ /* TS packet size (188, 192, 204) */
+ int i_packet_size;
+
/* how many TS packet we read at once */
int i_ts_read;
ts_pid_t pid[8192];
/* All PMT */
+ bool b_user_pmt;
int i_pmt;
ts_pid_t **pmt;
/* */
- vlc_bool_t b_es_id_pid;
+ bool b_es_id_pid;
csa_t *csa;
+ int i_csa_pkt_size;
+ bool b_silent;
- vlc_bool_t b_udp_out;
+ bool b_udp_out;
int fd; /* udp socket */
uint8_t *buffer;
+
+ /* */
+ bool b_access_control;
+
+ /* */
+ bool b_dvb_meta;
+ int64_t i_dvb_start;
+ int64_t i_dvb_length;
+
+ /* */
+ int i_current_program;
+ vlc_list_t *p_programs_list;
+
+ /* TS dump */
+ char *psz_file; /* file to dump data in */
+ FILE *p_file; /* filehandle */
+ uint64_t i_write; /* bytes written */
+ bool b_file_out; /* dump mode enabled */
+
+ /* */
+ bool b_start_record;
};
-static int Demux ( demux_t *p_demux );
+static int Demux ( demux_t *p_demux );
+static int DemuxFile( demux_t *p_demux );
static int Control( demux_t *p_demux, int i_query, va_list args );
-
-static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
+static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
static void PIDClean( es_out_t *out, ts_pid_t *pid );
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 int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
static inline int PIDGet( block_t *p )
{
return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
}
-static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
+static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
+
+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_USER_PMT_NUMBER (0)
+static int UserPmt( demux_t *p_demux, const char * );
+
+#define TS_PACKET_SIZE_188 188
+#define TS_PACKET_SIZE_192 192
+#define TS_PACKET_SIZE_204 204
+#define TS_PACKET_SIZE_MAX 204
+#define TS_TOPFIELD_HEADER 1320
/*****************************************************************************
* Open
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
- uint8_t *p_peek;
- int i_peek;
- int i_sync;
- int i;
+ const uint8_t *p_peek;
+ int i_sync, i_peek, i;
+ int i_packet_size;
- ts_pid_t *pat;
+ ts_pid_t *pat;
+ const char *psz_mode;
+ bool b_append;
+ bool b_topfield = false;
- vlc_value_t val;
+ if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
+ TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
- if( ( i_peek = stream_Peek( p_demux->s, &p_peek, 189 ) ) < 1 )
+ if( memcmp( p_peek, "TFrc", 4 ) == 0 )
{
- msg_Err( p_demux, "cannot peek" );
- return VLC_EGENERIC;
+ b_topfield = true;
+ msg_Dbg( p_demux, "this is a topfield file" );
}
- /* Search first synch */
- for( i_sync = 0; i_sync < i_peek; i_sync++ )
+ /* 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 >= i_peek )
+ if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
{
- if( strcmp( p_demux->psz_demux, "ts2" ) )
- {
- msg_Warn( p_demux, "TS module discarded" );
+ if( !p_demux->b_force )
return VLC_EGENERIC;
- }
msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
}
- if( strcmp( p_demux->psz_demux, "ts2" ) )
+
+ if( b_topfield )
+ {
+ /* Read the entire Topfield header */
+ i_peek = TS_TOPFIELD_HEADER;
+ }
+ else
+ {
+ /* 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;
+ }
+ 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 )
+ {
+ i_packet_size = TS_PACKET_SIZE_188;
+ }
+ 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 )
+ {
+ i_packet_size = TS_PACKET_SIZE_192;
+ }
+ 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 )
+ {
+ i_packet_size = TS_PACKET_SIZE_204;
+ }
+ else if( p_demux->b_force )
+ {
+ i_packet_size = TS_PACKET_SIZE_188;
+ }
+ else if( b_topfield )
+ {
+ i_packet_size = TS_PACKET_SIZE_188;
+#if 0
+ /* I used the TF5000PVR 2004 Firmware .doc header documentation,
+ * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
+ * but after the filename the offsets seem to be incorrect. - DJ */
+ int i_duration, i_name;
+ char *psz_name = malloc(25);
+ char *psz_event_name;
+ char *psz_event_text = malloc(130);
+ char *psz_ext_text = malloc(1025);
+
+ // 2 bytes version Uimsbf (4,5)
+ // 2 bytes reserved (6,7)
+ // 2 bytes duration in minutes Uimsbf (8,9(
+ i_duration = (int) (p_peek[8] << 8) | p_peek[9];
+ msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
+ // 2 bytes service number in channel list (10, 11)
+ // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
+ // 4 bytes of reserved + tuner info (14,15,16,17)
+ // 2 bytes of Service ID Bslbf (18,19)
+ // 2 bytes of PMT PID Uimsbf (20,21)
+ // 2 bytes of PCR PID Uimsbf (22,23)
+ // 2 bytes of Video PID Uimsbf (24,25)
+ // 2 bytes of Audio PID Uimsbf (26,27)
+ // 24 bytes filename Bslbf
+ memcpy( psz_name, &p_peek[28], 24 );
+ psz_name[24] = '\0';
+ msg_Dbg( p_demux, "recordingname=%s", psz_name );
+ // 1 byte of sat index Uimsbf (52)
+ // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
+ // 4 bytes of freq. Uimsbf (56,57,58,59)
+ // 2 bytes of symbol rate Uimsbf (60,61)
+ // 2 bytes of TS stream ID Uimsbf (62,63)
+ // 4 bytes reserved
+ // 2 bytes reserved
+ // 2 bytes duration Uimsbf (70,71)
+ //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
+ //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
+ // 4 bytes EventID Uimsbf (72-75)
+ // 8 bytes of Start and End time info (76-83)
+ // 1 byte reserved (84)
+ // 1 byte event name length Uimsbf (89)
+ i_name = (int)(p_peek[89]&~0x81);
+ msg_Dbg( p_demux, "event name length = %d", i_name);
+ psz_event_name = malloc( i_name+1 );
+ // 1 byte parental rating (90)
+ // 129 bytes of event text
+ memcpy( psz_event_name, &p_peek[91], i_name );
+ psz_event_name[i_name] = '\0';
+ memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
+ psz_event_text[129-i_name] = '\0';
+ msg_Dbg( p_demux, "event name=%s", psz_event_name );
+ msg_Dbg( p_demux, "event text=%s", psz_event_text );
+ // 12 bytes reserved (220)
+ // 6 bytes reserved
+ // 2 bytes Event Text Length Uimsbf
+ // 4 bytes EventID Uimsbf
+ // FIXME We just have 613 bytes. not enough for this entire text
+ // 1024 bytes Extended Event Text Bslbf
+ memcpy( psz_ext_text, p_peek+372, 1024 );
+ psz_ext_text[1024] = '\0';
+ msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
+ // 52 bytes reserved Bslbf
+#endif
+ }
+ else
+ {
+ msg_Warn( p_demux, "TS module discarded (lost sync)" );
+ return VLC_EGENERIC;
+ }
+
+ p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
+ if( !p_sys )
+ return VLC_ENOMEM;
+ memset( p_sys, 0, sizeof( demux_sys_t ) );
+ p_sys->i_packet_size = i_packet_size;
+ vlc_mutex_init( &p_sys->csa_lock );
+
+ /* Fill dump mode fields */
+ p_sys->i_write = 0;
+ p_sys->buffer = NULL;
+ p_sys->p_file = NULL;
+ p_sys->b_file_out = false;
+ p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
+ if( *p_sys->psz_file != '\0' )
{
- /* Check next 3 sync points */
- i_peek = 188*3 + 1 + i_sync;
- if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
+ p_sys->b_file_out = true;
+
+ b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
+ if ( b_append )
+ psz_mode = "ab";
+ else
+ psz_mode = "wb";
+
+ if( !strcmp( p_sys->psz_file, "-" ) )
{
- msg_Err( p_demux, "cannot peek" );
- return VLC_EGENERIC;
+ msg_Info( p_demux, "dumping raw stream to standard output" );
+ p_sys->p_file = stdout;
}
- if( p_peek[i_sync+ 188] != 0x47 || p_peek[i_sync+2*188] != 0x47 ||
- p_peek[i_sync+3*188] != 0x47 )
+ else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
{
- msg_Warn( p_demux, "TS module discarded (lost sync)" );
- return VLC_EGENERIC;
+ msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
+ p_sys->b_file_out = false;
+ }
+
+ if( p_sys->b_file_out )
+ {
+ /* Determine how many packets to read. */
+ int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
+ p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
+ if( p_sys->i_ts_read <= 0 )
+ {
+ p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
+ }
+ p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
+ msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
+ b_append ? "appending" : "dumping", p_sys->psz_file,
+ p_sys->i_ts_read );
}
}
/* Fill p_demux field */
- p_demux->pf_demux = Demux;
+ if( p_sys->b_file_out )
+ p_demux->pf_demux = DemuxFile;
+ else
+ p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
- p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
- memset( p_sys, 0, sizeof( demux_sys_t ) );
/* Init p_sys field */
+ p_sys->b_dvb_meta = true;
+ p_sys->b_access_control = true;
+ p_sys->i_current_program = 0;
+ p_sys->i_dvb_start = 0;
+ p_sys->i_dvb_length = 0;
+
for( i = 0; i < 8192; i++ )
{
ts_pid_t *pid = &p_sys->pid[i];
pid->i_pid = i;
- pid->b_seen = VLC_FALSE;
- pid->b_valid = VLC_FALSE;
+ pid->b_seen = false;
+ pid->b_valid = false;
}
- p_sys->b_udp_out = VLC_FALSE;
+ /* PID 8191 is padding */
+ p_sys->pid[8191].b_seen = true;
+ p_sys->i_packet_size = i_packet_size;
+ p_sys->b_udp_out = false;
+ p_sys->fd = -1;
p_sys->i_ts_read = 50;
p_sys->csa = NULL;
+ p_sys->b_start_record = false;
/* Init PAT handler */
pat = &p_sys->pid[0];
- PIDInit( pat, VLC_TRUE, NULL );
- pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack, p_demux );
+ PIDInit( pat, true, NULL );
+ pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
+ p_demux );
+#ifdef TS_USE_DVB_SI
+ if( p_sys->b_dvb_meta )
+ {
+ ts_pid_t *sdt = &p_sys->pid[0x11];
+ ts_pid_t *eit = &p_sys->pid[0x12];
+
+ PIDInit( sdt, true, NULL );
+ sdt->psi->handle =
+ dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
+ p_demux );
+ PIDInit( eit, true, NULL );
+ eit->psi->handle =
+ dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
+ p_demux );
+ if( p_sys->b_access_control )
+ {
+ if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
+ stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
+ p_sys->b_access_control = false;
+ }
+ }
+#endif
/* Init PMT array */
- p_sys->i_pmt = 0;
- p_sys->pmt = NULL;
+ TAB_INIT( p_sys->i_pmt, p_sys->pmt );
/* 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 = var_CreateGetBool( p_demux, "ts-es-id-pid" );
- var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "ts-out", &val );
- if( val.psz_string && *val.psz_string )
+ char* psz_string = var_CreateGetString( p_demux, "ts-out" );
+ if( psz_string && *psz_string && !p_sys->b_file_out )
{
- vlc_value_t mtu;
- char *psz = strchr( val.psz_string, ':' );
+ char *psz = strchr( psz_string, ':' );
int i_port = 0;
- p_sys->b_udp_out = VLC_TRUE;
+ p_sys->b_udp_out = true;
if( psz )
{
i_port = atoi( psz );
}
if( i_port <= 0 ) i_port = 1234;
- msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
+ msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
- p_sys->fd = net_OpenUDP( p_demux, "", 0, val.psz_string, i_port );
+ p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
if( p_sys->fd < 0 )
{
msg_Err( p_demux, "failed to open udp socket, send disabled" );
- p_sys->b_udp_out = VLC_FALSE;
+ p_sys->b_udp_out = false;
}
else
{
- 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;
+ int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
+ p_sys->i_ts_read = i_mtu / 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 )
- {
- free( val.psz_string );
- }
-
+ free( psz_string );
/* We handle description of an extra PMT */
- var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "ts-extra-pmt", &val );
- if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
+ psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
+ p_sys->b_user_pmt = false;
+ if( psz_string && *psz_string )
+ UserPmt( p_demux, psz_string );
+ free( psz_string );
+
+ psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
+ if( psz_string && *psz_string )
{
- char *psz = val.psz_string;
- int i_pid = strtol( psz, &psz, 0 );
+ int i_res;
+ char* psz_csa2;
- if( i_pid >= 2 && i_pid < 8192 )
- {
- ts_pid_t *pmt = &p_sys->pid[i_pid];
-
- msg_Dbg( p_demux, "extra pmt specified (pid=0x%x)", i_pid );
- PIDInit( pmt, VLC_TRUE, NULL );
- /* FIXME we should also ask for a number */
- pmt->psi->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
- pmt->psi->i_number = 0; /* special one */
+ p_sys->csa = csa_New();
- psz = strchr( psz, '=' ) + 1; /* can't failed */
- while( psz && *psz )
+ psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
+ i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
+ if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
+ {
+ if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
{
- char *psz_next = strchr( psz, ',' );
- int i_pid, i_stream_type;
-
- if( psz_next )
- {
- *psz_next++ = '\0';
- }
-
- i_pid = strtol( psz, &psz, 0 );
- if( *psz == ':' )
- {
- i_stream_type = strtol( psz + 1, &psz, 0 );
- if( i_pid >= 2 && i_pid < 8192 && !p_sys->pid[i_pid].b_valid )
- {
- ts_pid_t *pid = &p_sys->pid[i_pid];
-
- PIDInit( pid, VLC_FALSE, pmt->psi);
- if( pmt->psi->i_pid_pcr <= 0 )
- {
- pmt->psi->i_pid_pcr = i_pid;
- }
- PIDFillFormat( pid, i_stream_type);
- if( pid->es->fmt.i_cat != UNKNOWN_ES )
- {
- if( p_sys->b_es_id_pid )
- {
- pid->es->fmt.i_id = i_pid;
- }
- msg_Dbg( p_demux, " * es pid=0x%x type=0x%x fcc=%4.4s", i_pid, i_stream_type, (char*)&pid->es->fmt.i_codec );
- pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
- }
- }
- }
- psz = psz_next;
+ csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
}
}
- }
- if( val.psz_string )
- {
- free( val.psz_string );
- }
-
- var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_demux, "ts-csa-ck", &val );
- if( val.psz_string && *val.psz_string )
- {
- char *psz = val.psz_string;
- if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
+ else if ( i_res == VLC_SUCCESS )
{
- psz += 2;
+ csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
}
- if( strlen( psz ) != 16 )
+ else
{
- msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
+ csa_Delete( p_sys->csa );
+ p_sys->csa = NULL;
}
- else
+
+ if( p_sys->csa )
{
- uint64_t i_ck = strtoll( psz, NULL, 16 );
- uint8_t ck[8];
- int i;
- for( i = 0; i < 8; i++ )
+ var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
+ var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
+
+ int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
+ if( i_pkt < 4 || i_pkt > 188 )
{
- ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
+ msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
+ msg_Warn( p_demux, "using default packet size of 188 bytes" );
+ p_sys->i_csa_pkt_size = 188;
}
-
- msg_Dbg( p_demux, "using CSA scrambling with ck=%x:%x:%x:%x:%x:%x:%x:%x",
- ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
-
- p_sys->csa = csa_New();
- csa_SetCW( p_sys->csa, ck, ck );
+ else
+ p_sys->i_csa_pkt_size = i_pkt;
+ msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
}
+ free( psz_csa2 );
}
- if( val.psz_string )
- {
- free( val.psz_string );
- }
+ free( psz_string );
+ p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
return VLC_SUCCESS;
}
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys = p_demux->p_sys;
- int i;
-
msg_Dbg( p_demux, "pid list:" );
- for( i = 0; i < 8192; i++ )
+ for( int i = 0; i < 8192; i++ )
{
ts_pid_t *pid = &p_sys->pid[i];
{
switch( pid->i_pid )
{
- case 0: /* PAT */
- dvbpsi_DetachPAT( pid->psi->handle );
- break;
- case 1: /* CAT */
- break;
- default:
- dvbpsi_DetachPMT( pid->psi->handle );
- if( pid->psi->iod )
- {
- IODFree( pid->psi->iod );
- }
- break;
+ case 0: /* PAT */
+ dvbpsi_DetachPAT( pid->psi->handle );
+ free( pid->psi );
+ break;
+ case 1: /* CAT */
+ free( pid->psi );
+ break;
+ default:
+ if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 ) )
+ {
+ /* SDT or EIT */
+ dvbpsi_DetachDemux( pid->psi->handle );
+ free( pid->psi );
+ }
+ else
+ {
+ PIDClean( p_demux->out, pid );
+ }
+ break;
}
- free( pid->psi );
}
else if( pid->b_valid && pid->es )
{
- if( pid->es->p_pes )
- {
- block_ChainRelease( pid->es->p_pes );
- }
- free( pid->es );
+ PIDClean( p_demux->out, pid );
}
+
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_udp_out )
- {
- net_Close( p_sys->fd );
- free( p_sys->buffer );
+ if( p_sys->b_access_control && pid->i_pid > 0 )
+ {
+ /* too much */
+ stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
+ false );
+ }
}
+
+ vlc_mutex_lock( &p_sys->csa_lock );
if( p_sys->csa )
{
+ var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
+ var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
csa_Delete( p_sys->csa );
}
+ vlc_mutex_unlock( &p_sys->csa_lock );
+
+ TAB_CLEAN( p_sys->i_pmt, 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 );
+ }
+
+ /* If in dump mode, then close the file */
+ if( p_sys->b_file_out )
+ {
+ msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
+ p_sys->psz_file, p_sys->i_write / 1024 );
+
+ if( p_sys->p_file != stdout )
+ {
+ fclose( p_sys->p_file );
+ }
+ }
+ /* When streaming, close the port */
+ if( p_sys->fd > -1 )
+ {
+ net_Close( p_sys->fd );
+ }
+ free( p_sys->buffer );
+ free( p_sys->psz_file );
+
+ vlc_mutex_destroy( &p_sys->csa_lock );
free( p_sys );
}
+/*****************************************************************************
+ * ChangeKeyCallback: called when changing the odd encryption key on the fly.
+ *****************************************************************************/
+static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval,
+ void *p_data )
+{
+ VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
+ demux_t *p_demux = (demux_t*)p_this;
+ demux_sys_t *p_sys = p_demux->p_sys;
+ int i_tmp = (intptr_t)p_data;
+
+ vlc_mutex_lock( &p_sys->csa_lock );
+ if ( i_tmp )
+ i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
+ else
+ i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
+
+ vlc_mutex_unlock( &p_sys->csa_lock );
+ return i_tmp;
+}
+
+/*****************************************************************************
+ * DemuxFile:
+ *****************************************************************************/
+static int DemuxFile( demux_t *p_demux )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
+ uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
+ const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
+
+ if( i_data <= 0 && i_data < p_sys->i_packet_size )
+ {
+ msg_Dbg( p_demux, "error reading malformed packets" );
+ return i_data;
+ }
+
+ /* Test continuity counter */
+ for( int i_pos = 0; i_pos < i_data; )
+ {
+ if( p_sys->buffer[i_pos] != 0x47 )
+ {
+ msg_Warn( p_demux, "lost sync" );
+ while( vlc_object_alive (p_demux) && (i_pos < i_data) )
+ {
+ i_pos++;
+ if( p_sys->buffer[i_pos] == 0x47 )
+ break;
+ }
+ if( vlc_object_alive (p_demux) )
+ msg_Warn( p_demux, "sync found" );
+ }
+
+ /* continuous when (one of this):
+ * diff == 1
+ * diff == 0 and payload == 0
+ * diff == 0 and duplicate packet (playload != 0) <- should we
+ * test the content ?
+ */
+ const int i_cc = p_buffer[i_pos+3]&0x0f;
+ const bool b_payload = p_buffer[i_pos+3]&0x10;
+ const bool b_adaptation = p_buffer[i_pos+3]&0x20;
+
+ /* Get the PID */
+ ts_pid_t *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 && p_buffer[i_pos + 4] > 0 )
+ {
+ if( p_buffer[i_pos+5]&0x80 )
+ msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
+ if( p_buffer[i_pos+5]&0x40 )
+ msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
+ }
+
+ const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
+ if( b_payload && i_diff == 1 )
+ {
+ p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
+ }
+ else
+ {
+ if( p_pid->i_cc == 0xff )
+ {
+ msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
+ p_pid->i_pid, i_cc );
+ p_pid->i_cc = i_cc;
+ }
+ else if( i_diff != 0 )
+ {
+ /* 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 )
+ {
+ vlc_mutex_lock( &p_sys->csa_lock );
+ csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
+ vlc_mutex_unlock( &p_sys->csa_lock );
+ }
+
+ i_pos += p_sys->i_packet_size;
+ }
+
+ /* Then write */
+ const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
+ if( i_write < 0 )
+ {
+ msg_Err( p_demux, "failed to write data" );
+ return -1;
+ }
+
+ p_sys->i_write += i_write;
+ return 1;
+}
/*****************************************************************************
* Demux:
static int Demux( demux_t *p_demux )
{
demux_sys_t *p_sys = p_demux->p_sys;
- int i_pkt;
/* We read at most 100 TS packet or until a frame is completed */
- for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
+ for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
{
- vlc_bool_t b_frame = VLC_FALSE;
+ bool b_frame = false;
block_t *p_pkt;
- 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 )
+ while( vlc_object_alive (p_demux) )
{
- 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;
+ const 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;
}
}
+ if( p_sys->b_start_record )
+ {
+ /* Enable recording once synchronized */
+ stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
+ p_sys->b_start_record = false;
+ }
+
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 */
- p_pid = &p_sys->pid[PIDGet( p_pkt )];
+ ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
if( p_pid->b_valid )
{
if( p_pid->psi )
{
- dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
+ if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 ) ) )
+ {
+ dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
+ }
+ else
+ {
+ for( int 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 );
+ }
+ }
block_Release( p_pkt );
}
else if( !p_sys->b_udp_out )
}
else
{
+ PCRHandle( p_demux, p_pid, p_pkt );
block_Release( p_pkt );
}
}
{
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 );
block_Release( p_pkt );
}
- p_pid->b_seen = VLC_TRUE;
+ p_pid->b_seen = true;
if( b_frame )
- {
break;
- }
}
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;
/*****************************************************************************
* Control:
*****************************************************************************/
+static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ if( pi_length )
+ *pi_length = 0;
+ if( pi_time )
+ *pi_time = 0;
+
+ if( p_sys->b_access_control && p_sys->i_dvb_length > 0 )
+ {
+ /* FIXME we should not use time() but read the date from the tdt */
+ const time_t t = time( NULL );
+ if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
+ {
+ if( pi_length )
+ *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
+ if( pi_time )
+ *pi_time = (t - p_sys->i_dvb_start) * INT64_C(1000000);
+ return VLC_SUCCESS;
+ }
+ }
+ return VLC_EGENERIC;
+}
+
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;
+ bool b_bool, *pb_bool;
int64_t i64;
+ int64_t *pi64;
+ int i_int;
+
+ if( p_sys->b_file_out )
+ return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
switch( i_query )
{
- case DEMUX_GET_POSITION:
- pf = (double*) va_arg( args, double* );
- i64 = stream_Size( p_demux->s );
- if( i64 > 0 )
- {
- *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
- }
+ case DEMUX_GET_POSITION:
+ pf = (double*) va_arg( args, double* );
+ i64 = stream_Size( p_demux->s );
+ if( i64 > 0 )
+ {
+ *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
+ }
+ else
+ {
+ int64_t i_time, i_length;
+ if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
+ *pf = (double)i_time/(double)i_length;
else
- {
*pf = 0.0;
- }
- return VLC_SUCCESS;
- case DEMUX_SET_POSITION:
- f = (double) va_arg( args, double );
- i64 = stream_Size( p_demux->s );
+ }
+ return VLC_SUCCESS;
+ case DEMUX_SET_POSITION:
+ f = (double) va_arg( args, double );
+ i64 = stream_Size( p_demux->s );
- es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
- if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
- {
- return VLC_EGENERIC;
- }
- return VLC_SUCCESS;
-#if 0
-
- case DEMUX_GET_TIME:
- pi64 = (int64_t*)va_arg( args, int64_t * );
- if( p_sys->i_time < 0 )
- {
- *pi64 = 0;
- return VLC_EGENERIC;
- }
- *pi64 = p_sys->i_time;
- return VLC_SUCCESS;
+ if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
+ return VLC_EGENERIC;
+ return VLC_SUCCESS;
#if 0
- case DEMUX_GET_LENGTH:
- pi64 = (int64_t*)va_arg( args, int64_t * );
- if( p_sys->i_mux_rate > 0 )
- {
- *pi64 = (int64_t)1000000 * ( stream_Size( p_demux->s ) / 50 ) / p_sys->i_mux_rate;
- return VLC_SUCCESS;
- }
+
+ case DEMUX_GET_TIME:
+ pi64 = (int64_t*)va_arg( args, int64_t * );
+ if( p_sys->i_time < 0 )
+ {
*pi64 = 0;
return VLC_EGENERIC;
+ }
+ *pi64 = p_sys->i_time;
+ return VLC_SUCCESS;
- case DEMUX_SET_TIME:
-#endif
- case DEMUX_GET_FPS:
- pf = (double*)va_arg( args, double * );
- *pf = (double)1000000.0 / (double)p_sys->i_pcr_inc;
+ case DEMUX_GET_LENGTH:
+ pi64 = (int64_t*)va_arg( args, int64_t * );
+ if( p_sys->i_mux_rate > 0 )
+ {
+ *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
+ p_sys->i_mux_rate;
return VLC_SUCCESS;
+ }
+ *pi64 = 0;
+ return VLC_EGENERIC;
+#else
+ case DEMUX_GET_TIME:
+ pi64 = (int64_t*)va_arg( args, int64_t * );
+ if( DVBEventInformation( p_demux, pi64, NULL ) )
+ *pi64 = 0;
+ return VLC_SUCCESS;
+
+ case DEMUX_GET_LENGTH:
+ pi64 = (int64_t*)va_arg( args, int64_t * );
+ if( DVBEventInformation( p_demux, NULL, pi64 ) )
+ *pi64 = 0;
+ return VLC_SUCCESS;
#endif
- default:
- return VLC_EGENERIC;
+ 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_access_control && i_int > 0 && i_int != p_sys->i_current_program )
+ {
+ int i_pmt_pid = -1;
+
+ /* Search pmt to be unselected */
+ for( int i = 0; i < p_sys->i_pmt; i++ )
+ {
+ ts_pid_t *pmt = p_sys->pmt[i];
+
+ for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
+ {
+ if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_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,
+ false );
+ /* All ES */
+ for( int i = 2; i < 8192; i++ )
+ {
+ ts_pid_t *pid = &p_sys->pid[i];
+
+ if( !pid->b_valid || pid->psi )
+ continue;
+
+ for( int 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, false );
+ break;
+ }
+ }
+ }
+ }
+
+ /* select new program */
+ p_sys->i_current_program = i_int;
+ i_pmt_pid = -1;
+ for( int i = 0; i < p_sys->i_pmt; i++ )
+ {
+ ts_pid_t *pmt = p_sys->pmt[i];
+
+ for( int 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,
+ true );
+ stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
+ true );
+
+ for( int i = 2; i < 8192; i++ )
+ {
+ ts_pid_t *pid = &p_sys->pid[i];
+
+ if( !pid->b_valid || pid->psi )
+ continue;
+
+ for( int 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, true );
+ break;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ p_sys->i_current_program = -1;
+ p_sys->p_programs_list = p_list;
+ }
+ return VLC_SUCCESS;
+ }
+
+ case DEMUX_CAN_RECORD:
+ pb_bool = (bool*)va_arg( args, bool * );
+ *pb_bool = true;
+ return VLC_SUCCESS;
+
+ case DEMUX_SET_RECORD_STATE:
+ b_bool = (bool)va_arg( args, int );
+
+ if( !b_bool )
+ stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
+ p_sys->b_start_record = b_bool;
+ return VLC_SUCCESS;
+
+ case DEMUX_GET_FPS:
+ case DEMUX_SET_TIME:
+ default:
+ return VLC_EGENERIC;
+ }
+}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+static int UserPmt( demux_t *p_demux, const char *psz_fmt )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ char *psz_dup = strdup( psz_fmt );
+ char *psz = psz_dup;
+ int i_pid;
+ int i_number;
+
+ if( !psz_dup )
+ return VLC_ENOMEM;
+
+ /* Parse PID */
+ i_pid = strtol( psz, &psz, 0 );
+ if( i_pid < 2 || i_pid >= 8192 )
+ goto error;
+
+ /* Parse optional program number */
+ i_number = 0;
+ if( *psz == ':' )
+ i_number = strtol( &psz[1], &psz, 0 );
+
+ /* */
+ ts_pid_t *pmt = &p_sys->pid[i_pid];
+ ts_prg_psi_t *prg;
+
+ msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
+ PIDInit( pmt, true, NULL );
+
+ /* Dummy PMT */
+ prg = malloc( sizeof( ts_prg_psi_t ) );
+ if( !prg )
+ goto error;
+
+ memset( prg, 0, sizeof( ts_prg_psi_t ) );
+ prg->i_pid_pcr = -1;
+ prg->i_pid_pmt = -1;
+ prg->i_version = -1;
+ prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
+ prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
+ TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
+
+ psz = strchr( psz, '=' );
+ if( psz )
+ psz++;
+ while( psz && *psz )
+ {
+ char *psz_next = strchr( psz, ',' );
+ int i_pid;
+
+ if( psz_next )
+ *psz_next++ = '\0';
+
+ i_pid = strtol( psz, &psz, 0 );
+ if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
+ goto next;
+
+ char *psz_opt = &psz[1];
+ if( !strcmp( psz_opt, "pcr" ) )
+ {
+ prg->i_pid_pcr = i_pid;
+ }
+ else if( !p_sys->pid[i_pid].b_valid )
+ {
+ ts_pid_t *pid = &p_sys->pid[i_pid];
+
+ char *psz_arg = strchr( psz_opt, '=' );
+ if( psz_arg )
+ *psz_arg++ = '\0';
+
+ PIDInit( pid, false, pmt->psi);
+ if( prg->i_pid_pcr <= 0 )
+ prg->i_pid_pcr = i_pid;
+
+ if( psz_arg && strlen( psz_arg ) == 4 )
+ {
+ const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
+ psz_arg[2], psz_arg[3] );
+ int i_cat = UNKNOWN_ES;
+ es_format_t *fmt = &pid->es->fmt;
+
+ if( !strcmp( psz_opt, "video" ) )
+ i_cat = VIDEO_ES;
+ else if( !strcmp( psz_opt, "audio" ) )
+ i_cat = AUDIO_ES;
+ else if( !strcmp( psz_opt, "spu" ) )
+ i_cat = SPU_ES;
+
+ es_format_Init( fmt, i_cat, i_codec );
+ fmt->b_packetized = false;
+ }
+ else
+ {
+ const int i_stream_type = strtol( psz_opt, NULL, 0 );
+ PIDFillFormat( pid, i_stream_type );
+ }
+ pid->es->fmt.i_group = i_number;
+ if( p_sys->b_es_id_pid )
+ pid->es->fmt.i_id = i_pid;
+
+ if( pid->es->fmt.i_cat != UNKNOWN_ES )
+ {
+ msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
+ (char*)&pid->es->fmt.i_codec );
+ pid->es->id = es_out_Add( p_demux->out,
+ &pid->es->fmt );
+ }
+ }
+
+ next:
+ psz = psz_next;
}
+
+ p_sys->b_user_pmt = true;
+ TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
+ free( psz_dup );
+ return VLC_SUCCESS;
+
+error:
+ free( psz_dup );
+ return VLC_EGENERIC;
}
-static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
+static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
{
- pid->b_valid = VLC_TRUE;
+ bool b_old_valid = pid->b_valid;
+
+ pid->b_valid = true;
pid->i_cc = 0xff;
+ pid->b_scrambled = false;
pid->p_owner = p_owner;
+ pid->i_owner_number = 0;
+
+ TAB_INIT( pid->i_extra_es, pid->extra_es );
if( b_psi )
{
- pid->psi = malloc( sizeof( ts_psi_t ) );
pid->es = NULL;
- pid->psi->i_version = -1;
- pid->psi->i_number = -1;
- pid->psi->i_pid_pcr = -1;
- pid->psi->handle = NULL;
- pid->psi->iod = NULL;
+ if( !b_old_valid )
+ {
+ pid->psi = malloc( sizeof( ts_psi_t ) );
+ if( pid->psi )
+ {
+ pid->psi->handle = NULL;
+ TAB_INIT( pid->psi->i_prg, pid->psi->prg );
+ }
+ }
+ assert( pid->psi );
+
+ 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 ) );
+ if( prg )
+ {
+ /* PMT */
+ prg->i_version = -1;
+ prg->i_number = -1;
+ prg->i_pid_pcr = -1;
+ prg->i_pid_pmt = -1;
+ prg->iod = NULL;
+ prg->handle = NULL;
+
+ TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
+ }
+ }
}
else
{
pid->psi = NULL;
pid->es = malloc( sizeof( ts_es_t ) );
-
- es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
- pid->es->id = NULL;
- pid->es->p_pes = NULL;
- pid->es->p_mpeg4desc = NULL;
+ if( pid->es )
+ {
+ es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
+ pid->es->id = NULL;
+ pid->es->p_pes = NULL;
+ pid->es->i_pes_size= 0;
+ pid->es->i_pes_gathered= 0;
+ pid->es->pp_last = &pid->es->p_pes;
+ pid->es->p_mpeg4desc = NULL;
+ pid->es->b_gather = false;
+ }
}
}
if( pid->psi )
{
if( pid->psi->handle )
- {
dvbpsi_DetachPMT( pid->psi->handle );
- }
- if( pid->psi->iod )
+ for( int i = 0; i < pid->psi->i_prg; i++ )
{
- IODFree( pid->psi->iod );
+ 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] );
}
+ free( pid->psi->prg );
free( pid->psi );
}
else
{
if( pid->es->id )
- {
es_out_Del( out, pid->es->id );
- }
+
if( pid->es->p_pes )
- {
block_ChainRelease( pid->es->p_pes );
- }
+
+ es_format_Clean( &pid->es->fmt );
+
free( pid->es );
+
+ for( int i = 0; i < pid->i_extra_es; i++ )
+ {
+ if( pid->extra_es[i]->id )
+ es_out_Del( out, pid->extra_es[i]->id );
+
+ if( pid->extra_es[i]->p_pes )
+ block_ChainRelease( pid->extra_es[i]->p_pes );
+
+ es_format_Clean( &pid->extra_es[i]->fmt );
+
+ free( pid->extra_es[i] );
+ }
+ if( pid->i_extra_es )
+ free( pid->extra_es );
}
- pid->b_valid = VLC_FALSE;
+
+ pid->b_valid = false;
}
/****************************************************************************
* 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];
- int i_pes_size;
+ uint8_t header[34];
+ int i_pes_size = 0;
int i_skip = 0;
mtime_t i_dts = -1;
mtime_t i_pts = -1;
- int i_max;
+ mtime_t i_length = 0;
/* remove the pes from pid */
pid->es->p_pes = NULL;
+ pid->es->i_pes_size= 0;
+ pid->es->i_pes_gathered= 0;
+ pid->es->pp_last = &pid->es->p_pes;
/* FIXME find real max size */
- i_max = block_ChainExtract( p_pes, header, 30 );
+ const int i_max = block_ChainExtract( p_pes, header, 34 );
if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
{
- 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;
}
- i_pes_size = (header[4] << 8)|header[5];
-
/* TODO check size */
-
switch( header[3] )
{
- case 0xBC: /* Program stream map */
- case 0xBE: /* Padding */
- case 0xBF: /* Private stream 2 */
- case 0xB0: /* ECM */
- case 0xB1: /* EMM */
- case 0xFF: /* Program stream directory */
- case 0xF2: /* DSMCC stream */
- case 0xF8: /* ITU-T H.222.1 type E stream */
- i_skip = 6;
- break;
- default:
- if( ( header[6]&0xC0 ) == 0x80 )
+ case 0xBC: /* Program stream map */
+ case 0xBE: /* Padding */
+ case 0xBF: /* Private stream 2 */
+ case 0xF0: /* ECM */
+ case 0xF1: /* EMM */
+ case 0xFF: /* Program stream directory */
+ case 0xF2: /* DSMCC stream */
+ case 0xF8: /* ITU-T H.222.1 type E stream */
+ i_skip = 6;
+ break;
+ default:
+ if( ( header[6]&0xC0 ) == 0x80 )
+ {
+ /* mpeg2 PES */
+ i_skip = header[8] + 9;
+
+ if( header[7]&0x80 ) /* has pts */
{
- /* mpeg2 PES */
- i_skip = header[8] + 9;
+ i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
+ (mtime_t)(header[10] << 22)|
+ ((mtime_t)(header[11]&0xfe) << 14)|
+ (mtime_t)(header[12] << 7)|
+ (mtime_t)(header[13] >> 1);
- if( header[7]&0x80 ) /* has pts */
+ if( header[7]&0x40 ) /* has dts */
{
- i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
- (mtime_t)(header[10] << 22)|
- ((mtime_t)(header[11]&0xfe) << 14)|
- (mtime_t)(header[12] << 7)|
- (mtime_t)(header[12] >> 1);
-
- if( header[7]&0x40 ) /* has dts */
- {
- i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
- (mtime_t)(header[15] << 22)|
- ((mtime_t)(header[16]&0xfe) << 14)|
- (mtime_t)(header[17] << 7)|
- (mtime_t)(header[18] >> 1);
- }
+ i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
+ (mtime_t)(header[15] << 22)|
+ ((mtime_t)(header[16]&0xfe) << 14)|
+ (mtime_t)(header[17] << 7)|
+ (mtime_t)(header[18] >> 1);
}
}
- else
+ }
+ else
+ {
+ i_skip = 6;
+ while( i_skip < 23 && header[i_skip] == 0xff )
{
- i_skip = 6;
- while( i_skip < 23 && header[i_skip] == 0xff )
- {
- i_skip++;
- }
- if( i_skip == 23 )
- {
- msg_Err( p_demux, "too much MPEG-1 stuffing" );
- block_ChainRelease( p_pes );
- return;
- }
- if( ( header[i_skip] & 0xC0 ) == 0x40 )
- {
- i_skip += 2;
- }
+ i_skip++;
+ }
+ if( i_skip == 23 )
+ {
+ msg_Err( p_demux, "too much MPEG-1 stuffing" );
+ block_ChainRelease( p_pes );
+ return;
+ }
+ if( ( header[i_skip] & 0xC0 ) == 0x40 )
+ {
+ i_skip += 2;
+ }
- if( header[i_skip]&0x20 )
- {
- p_pes->i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
- (mtime_t)(header[i_skip+1] << 22)|
- ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
- (mtime_t)(header[i_skip+3] << 7)|
- (mtime_t)(header[i_skip+4] >> 1);
+ if( header[i_skip]&0x20 )
+ {
+ i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
+ (mtime_t)(header[i_skip+1] << 22)|
+ ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
+ (mtime_t)(header[i_skip+3] << 7)|
+ (mtime_t)(header[i_skip+4] >> 1);
- if( header[i_skip]&0x10 ) /* has dts */
- {
- p_pes->i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
- (mtime_t)(header[i_skip+6] << 22)|
- ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
- (mtime_t)(header[i_skip+8] << 7)|
- (mtime_t)(header[i_skip+9] >> 1);
- i_skip += 10;
- }
- else
- {
- i_skip += 5;
- }
+ if( header[i_skip]&0x10 ) /* has dts */
+ {
+ i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
+ (mtime_t)(header[i_skip+6] << 22)|
+ ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
+ (mtime_t)(header[i_skip+8] << 7)|
+ (mtime_t)(header[i_skip+9] >> 1);
+ i_skip += 10;
}
else
{
- i_skip += 1;
+ i_skip += 5;
}
}
- break;
+ else
+ {
+ i_skip += 1;
+ }
+ }
+ break;
}
if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
{
i_skip += 1;
}
+ 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;
+
+ if( dcd->i_decoder_specific_info_len > 2 &&
+ dcd->p_decoder_specific_info[0] == 0x10 &&
+ ( dcd->p_decoder_specific_info[1]&0x10 ) )
+ {
+ /* display length */
+ if( p_pes->i_buffer + 2 <= i_skip )
+ {
+ i_length = GetWBE( &p_pes->p_buffer[i_skip] );
+ }
+ i_skip += 2;
+ }
+ if( p_pes->i_buffer + 2 <= i_skip )
+ {
+ i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
+ }
+ /* */
+ i_skip += 2;
+ }
+#ifdef ZVBI_COMPILED
+ else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
+ i_skip = 0; /*hack for zvbi support */
+#endif
/* skip header */
while( p_pes && i_skip > 0 )
{
break;
}
}
+
+ /* 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;
+ int i;
+
if( i_dts >= 0 )
{
p_pes->i_dts = i_dts * 100 / 9;
{
p_pes->i_pts = i_pts * 100 / 9;
}
+ p_pes->i_length = i_length * 100 / 9;
+
+ p_block = block_ChainGather( p_pes );
+ if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
+ {
+ if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
+ {
+ p_block->i_buffer = i_pes_size;
+ }
+ /* Append a \0 */
+ p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
+ p_block->p_buffer[p_block->i_buffer -1] = '\0';
+ }
+
+ for( i = 0; i < pid->i_extra_es; i++ )
+ {
+ es_out_Send( p_demux->out, pid->extra_es[i]->id,
+ block_Duplicate( p_block ) );
+ }
- /* For mpeg4/mscodec we first gather the packet -> will make ffmpeg happier */
- es_out_Send( p_demux->out, pid->es->id, block_ChainGather( p_pes ) );
+ es_out_Send( p_demux->out, pid->es->id, p_block );
}
else
{
}
}
-static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
+static void PCRHandle( 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 */
- /* transport_scrambling_control is ignored */
+ demux_sys_t *p_sys = p_demux->p_sys;
+ const uint8_t *p = p_bk->p_buffer;
+
+ if( ( p[3]&0x20 ) && /* adaptation */
+ ( p[5]&0x10 ) &&
+ ( p[4] >= 7 ) )
+ {
+ /* PCR is 33 bits */
+ const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
+ ( (mtime_t)p[7] << 17 ) |
+ ( (mtime_t)p[8] << 9 ) |
+ ( (mtime_t)p[9] << 1 ) |
+ ( (mtime_t)p[10] >> 7 );
+
+ /* Search program and set the PCR */
+ for( int i = 0; i < p_sys->i_pmt; i++ )
+ {
+ for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
+ {
+ if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
+ {
+ es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
+ (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
+ (int64_t)(i_pcr * 100 / 9) );
+ }
+ }
+ }
+ }
+}
+static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
+{
+ const uint8_t *p = p_bk->p_buffer;
+ const bool b_unit_start = p[1]&0x40;
+ const bool b_scrambled = p[3]&0x80;
+ const bool b_adaptation = p[3]&0x20;
+ const bool b_payload = p[3]&0x10;
+ const int i_cc = p[3]&0x0f; /* continuity counter */
+ bool b_discontinuity = false; /* discontinuity */
+
+ /* transport_scrambling_control is ignored */
int i_skip = 0;
- vlc_bool_t i_ret = VLC_FALSE;
+ bool i_ret = false;
+
+#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
- int i_diff;
+ /* For now, ignore additional error correction
+ * TODO: handle Reed-Solomon 204,188 error correction */
+ p_bk->i_buffer = TS_PACKET_SIZE_188;
- //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( 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 )
{
- csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer );
+ vlc_mutex_lock( &p_demux->p_sys->csa_lock );
+ csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
+ vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
}
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 )
+ /* discontinuity indicator found in stream */
+ b_discontinuity = (p[5]&0x80) ? true : false;
+ if( b_discontinuity && pid->es->p_pes )
{
- msg_Warn( p_demux, "discontinuity_indicator (pid=0x%x) 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
}
}
- /* 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;
+ const int i_diff = ( i_cc - pid->i_cc )&0x0f;
if( b_payload && i_diff == 1 )
{
- pid->i_cc++;
+ pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
}
else
{
if( pid->i_cc == 0xff )
{
- msg_Warn( p_demux, "first packet for pid=0x%x cc=0x%x", pid->i_pid, i_cc );
+ 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 )
+ 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",
- 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 )
{
- block_ChainRelease( pid->es->p_pes );
- pid->es->p_pes = NULL;
+ /* Small video artifacts are usually better then
+ * dropping full frames */
+ pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
}
}
}
- if( b_adaptation &&
- (p[5] & 0x10) && p[4]>=7 && pid->p_owner && pid->p_owner->i_pid_pcr == pid->i_pid )
- {
- mtime_t i_pcr; /* 33 bits */
-
- i_pcr = ( (mtime_t)p[6] << 25 ) |
- ( (mtime_t)p[7] << 17 ) |
- ( (mtime_t)p[8] << 9 ) |
- ( (mtime_t)p[9] << 1 ) |
- ( (mtime_t)p[10] >> 7 );
-
- es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR, (int)pid->p_owner->i_number, (int64_t)(i_pcr * 100 / 9) );
- }
-
+ PCRHandle( p_demux, pid, 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
+
+ /* */
+ if( !pid->b_scrambled != !b_scrambled )
{
- const vlc_bool_t b_unit_start= p[1]&0x40;
+ msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
+ pid->i_pid, pid->b_scrambled, b_scrambled );
- /* we have to gather it */
- p_bk->p_buffer += i_skip;
- p_bk->i_buffer -= i_skip;
+ pid->b_scrambled = b_scrambled;
- if( b_unit_start )
+ for( int i = 0; i < pid->i_extra_es; i++ )
{
- if( pid->es->p_pes )
- {
- ParsePES( p_demux, pid );
- i_ret = VLC_TRUE;
- }
+ es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
+ pid->extra_es[i]->id, b_scrambled );
+ }
+ es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
+ pid->es->id, b_scrambled );
+ }
- pid->es->p_pes = p_bk;
+ /* We have to gather it */
+ p_bk->p_buffer += i_skip;
+ p_bk->i_buffer -= i_skip;
+
+ if( b_unit_start )
+ {
+ if( pid->es->p_pes )
+ {
+ ParsePES( p_demux, pid );
+ i_ret = true;
}
- else
+
+ block_ChainLastAppend( &pid->es->pp_last, p_bk );
+ if( p_bk->i_buffer > 6 )
{
- if( pid->es->p_pes == NULL )
- {
- /* msg_Dbg( p_demux, "broken packet" ); */
- block_Release( p_bk );
- }
- else
+ pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
+ if( pid->es->i_pes_size > 0 )
{
- /* TODO check if when have gather enough packet to form a PES (ie read PES size)*/
- block_ChainAppend( &pid->es->p_pes, p_bk );
+ 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 = true;
+ }
}
-
- return i_ret;
-}
-
-static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
+ 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 = true;
+ }
+ }
+ }
+
+ return i_ret;
+}
+
+static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
{
es_format_t *fmt = &pid->es->fmt;
switch( i_stream_type )
{
- case 0x01: /* MPEG-1 video */
- case 0x02: /* MPEG-2 video */
- case 0x80: /* MPEG-2 MOTO video */
- es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
- break;
- case 0x03: /* MPEG-1 audio */
- case 0x04: /* MPEG-2 audio */
- es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
- break;
- case 0x11: /* MPEG4 (audio) */
- case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
- es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
- break;
- case 0x10: /* MPEG4 (video) */
- es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
- break;
- case 0x1B: /* H264 <- check transport syntax/needed descriptor */
- es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
- break;
-
- case 0x81: /* A52 (audio) */
- es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
- break;
- case 0x82: /* DVD_SPU (sub) */
- es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
- break;
- case 0x83: /* LPCM (audio) */
- es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
- break;
- case 0x84: /* SDDS (audio) */
- es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
- break;
- case 0x85: /* DTS (audio) */
- es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
- break;
-
- case 0x91: /* A52 vls (audio) */
- es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
- break;
- case 0x92: /* DVD_SPU vls (sub) */
- es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
- break;
- case 0x93: /* LPCM vls (audio) */
- es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'b' ) );
- break;
- case 0x94: /* SDDS (audio) */
- es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
- break;
-
- case 0x06: /* PES_PRIVATE (fixed later) */
- case 0xa0: /* MSCODEC vlc (video) (fixed later) */
- default:
- es_format_Init( fmt, UNKNOWN_ES, 0 );
- break;
+ case 0x01: /* MPEG-1 video */
+ case 0x02: /* MPEG-2 video */
+ case 0x80: /* MPEG-2 MOTO video */
+ es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
+ break;
+ case 0x03: /* MPEG-1 audio */
+ case 0x04: /* MPEG-2 audio */
+ es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
+ break;
+ case 0x11: /* MPEG4 (audio) */
+ case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
+ es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
+ break;
+ case 0x10: /* MPEG4 (video) */
+ es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
+ pid->es->b_gather = true;
+ break;
+ case 0x1B: /* H264 <- check transport syntax/needed descriptor */
+ es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
+ break;
+
+ case 0x81: /* A52 (audio) */
+ es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
+ break;
+ case 0x82: /* DVD_SPU (sub) */
+ es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
+ break;
+ case 0x83: /* LPCM (audio) */
+ es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
+ break;
+ case 0x84: /* SDDS (audio) */
+ es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
+ break;
+ case 0x85: /* DTS (audio) */
+ es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
+ break;
+
+ case 0x91: /* A52 vls (audio) */
+ es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
+ break;
+ case 0x92: /* DVD_SPU vls (sub) */
+ es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
+ break;
+
+ case 0x94: /* SDDS (audio) */
+ es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
+ break;
+
+ case 0xa0: /* MSCODEC vlc (video) (fixed later) */
+ es_format_Init( fmt, UNKNOWN_ES, 0 );
+ pid->es->b_gather = true;
+ break;
+
+ case 0x06: /* PES_PRIVATE (fixed later) */
+ case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
+ case 0xEA: /* Privately managed ES (VC-1) (fixed later */
+ default:
+ es_format_Init( fmt, UNKNOWN_ES, 0 );
+ break;
}
+ /* PES packets usually contain truncated frames */
+ fmt->b_packetized = false;
+
return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
}
return( i_len );
}
+
static int IODGetByte( int *pi_data, uint8_t **pp_data )
{
if( *pi_data > 0 )
}
return( 0 );
}
+
static int IODGetWord( int *pi_data, uint8_t **pp_data )
{
const int i1 = IODGetByte( pi_data, pp_data );
const int i2 = IODGetByte( pi_data, pp_data );
return( ( i1 << 8 ) | i2 );
}
+
static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
{
const int i1 = IODGetByte( pi_data, pp_data );
i_url_len = IODGetByte( pi_data, pp_data );
url = malloc( i_url_len + 1 );
+ if( !url ) return NULL;
for( i = 0; i < i_url_len; i++ )
{
url[i] = IODGetByte( pi_data, pp_data );
iod_descriptor_t *p_iod;
int i;
int i_es_index;
- uint8_t i_flags;
- vlc_bool_t b_url;
- int i_iod_length;
+ uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
+ bool b_url;
+ int i_iod_length;
p_iod = malloc( sizeof( iod_descriptor_t ) );
+ if( !p_iod ) return NULL;
memset( p_iod, 0, sizeof( iod_descriptor_t ) );
+#ifdef TS_DEBUG
fprintf( stderr, "\n************ IOD ************" );
+#endif
for( i = 0; i < 255; i++ )
{
p_iod->es_descr[i].b_ok = 0;
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;
+ }
+#ifdef TS_DEBUG
fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
fprintf( stderr, "\n* ===========" );
- fprintf( stderr, "\n* tag:0x%x", p_data[0] );
-
- if( IODGetByte( &i_data, &p_data ) != 0x02 )
+ fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
+#endif
+ if( i_iod_tag != 0x02 )
{
- fprintf( stderr, "\n ERR: tag != 0x02" );
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
+#endif
return p_iod;
}
i_iod_length = IODDescriptorLength( &i_data, &p_data );
+#ifdef TS_DEBUG
fprintf( stderr, "\n* length:%d", i_iod_length );
+#endif
if( i_iod_length > i_data )
{
i_iod_length = i_data;
i_flags = IODGetByte( &i_data, &p_data );
p_iod->i_od_id |= i_flags >> 6;
b_url = ( i_flags >> 5 )&0x01;
-
+#ifdef TS_DEBUG
fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
fprintf( stderr, "\n* url flag:%d", b_url );
fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
-
+#endif
if( b_url )
{
p_iod->psz_url = IODGetURL( &i_data, &p_data );
+#ifdef TS_DEBUG
fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
fprintf( stderr, "\n*****************************\n" );
+#endif
return p_iod;
}
else
p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
-
+#ifdef TS_DEBUG
fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
-
+#endif
while( i_data > 0 && i_es_index < 255)
{
switch( i_tag )
{
- case 0x03:
- {
+ case 0x03:
+ {
#define es_descr p_iod->es_descr[i_es_index]
- int i_decoderConfigDescr_length;
- fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
- es_descr.b_ok = 1;
-
- es_descr.i_es_id = IODGetWord( &i_data, &p_data );
- i_flags = IODGetByte( &i_data, &p_data );
- es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
- b_url = ( i_flags >> 6 )&0x01;
- es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
- es_descr.i_streamPriority = i_flags & 0x1f;
- fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
- fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
- fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
-
- if( es_descr.b_streamDependenceFlag )
- {
- es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
- fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
- }
-
- if( b_url )
- {
- es_descr.psz_url = IODGetURL( &i_data, &p_data );
- fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
- }
- else
- {
- es_descr.psz_url = NULL;
- }
+ int i_decoderConfigDescr_length;
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
+#endif
+ es_descr.b_ok = 1;
+
+ es_descr.i_es_id = IODGetWord( &i_data, &p_data );
+ i_flags = IODGetByte( &i_data, &p_data );
+ es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
+ b_url = ( i_flags >> 6 )&0x01;
+ es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
+ es_descr.i_streamPriority = i_flags & 0x1f;
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
+ fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
+ fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
+#endif
+ if( es_descr.b_streamDependenceFlag )
+ {
+ es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
+#endif
+ }
- if( es_descr.b_OCRStreamFlag )
- {
- es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
- fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
- }
+ if( b_url )
+ {
+ es_descr.psz_url = IODGetURL( &i_data, &p_data );
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
+#endif
+ }
+ else
+ {
+ es_descr.psz_url = NULL;
+ }
- if( IODGetByte( &i_data, &p_data ) != 0x04 )
- {
- fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
- es_descr.b_ok = 0;
- break;
- }
- i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
+ if( es_descr.b_OCRStreamFlag )
+ {
+ es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
+#endif
+ }
- fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
+ if( IODGetByte( &i_data, &p_data ) != 0x04 )
+ {
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
+#endif
+ es_descr.b_ok = 0;
+ break;
+ }
+ i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
+#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_streamType = i_flags >> 2;
- dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
- 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 );
- 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 );
- if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
+ dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
+ i_flags = IODGetByte( &i_data, &p_data );
+ dec_descr.i_streamType = i_flags >> 2;
+ dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
+ 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 TS_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
+ if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
+ {
+ int i;
+ dec_descr.i_decoder_specific_info_len =
+ IODDescriptorLength( &i_data, &p_data );
+ if( dec_descr.i_decoder_specific_info_len > 0 )
{
- int i;
- dec_descr.i_decoder_specific_info_len =
- IODDescriptorLength( &i_data, &p_data );
- if( dec_descr.i_decoder_specific_info_len > 0 )
- {
- dec_descr.p_decoder_specific_info =
- malloc( dec_descr.i_decoder_specific_info_len );
- }
- for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
- {
- dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
- }
+ dec_descr.p_decoder_specific_info =
+ malloc( dec_descr.i_decoder_specific_info_len );
}
- else
+ for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
{
- dec_descr.i_decoder_specific_info_len = 0;
- dec_descr.p_decoder_specific_info = NULL;
+ dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
}
}
+ else
+ {
+ dec_descr.i_decoder_specific_info_len = 0;
+ dec_descr.p_decoder_specific_info = NULL;
+ }
+ }
#undef dec_descr
#define sl_descr es_descr.sl_descr
- {
- int i_SLConfigDescr_length;
- int i_predefined;
-
- if( IODGetByte( &i_data, &p_data ) != 0x06 )
- {
- fprintf( stderr, "\n* ERR missing SLConfigDescr" );
- es_descr.b_ok = 0;
- break;
- }
- i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
+ {
+ int i_SLConfigDescr_length;
+ int i_predefined;
- fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
- i_predefined = IODGetByte( &i_data, &p_data );
- fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
- switch( i_predefined )
+ if( IODGetByte( &i_data, &p_data ) != 0x06 )
+ {
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* ERR missing SLConfigDescr" );
+#endif
+ es_descr.b_ok = 0;
+ break;
+ }
+ i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
+#endif
+ i_predefined = IODGetByte( &i_data, &p_data );
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
+#endif
+ switch( i_predefined )
+ {
+ case 0x01:
{
- case 0x01:
- {
- sl_descr.b_useAccessUnitStartFlag = 0;
- sl_descr.b_useAccessUnitEndFlag = 0;
- sl_descr.b_useRandomAccessPointFlag = 0;
- //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
- sl_descr.b_usePaddingFlag = 0;
- sl_descr.b_useTimeStampsFlags = 0;
- sl_descr.b_useIdleFlag = 0;
- sl_descr.b_durationFlag = 0; // FIXME FIXME
- sl_descr.i_timeStampResolution = 1000;
- sl_descr.i_OCRResolution = 0; // FIXME FIXME
- sl_descr.i_timeStampLength = 32;
- sl_descr.i_OCRLength = 0; // FIXME FIXME
- sl_descr.i_AU_Length = 0;
- sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
- sl_descr.i_degradationPriorityLength= 0;
- sl_descr.i_AU_seqNumLength = 0;
- sl_descr.i_packetSeqNumLength = 0;
- if( sl_descr.b_durationFlag )
- {
- sl_descr.i_timeScale = 0; // FIXME FIXME
- sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
- sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
- }
- if( !sl_descr.b_useTimeStampsFlags )
- {
- sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
- sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
- }
- }
- break;
- default:
- fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
- es_descr.b_ok = 0;
- break;
+ sl_descr.b_useAccessUnitStartFlag = 0;
+ sl_descr.b_useAccessUnitEndFlag = 0;
+ sl_descr.b_useRandomAccessPointFlag = 0;
+ //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
+ sl_descr.b_usePaddingFlag = 0;
+ sl_descr.b_useTimeStampsFlags = 0;
+ sl_descr.b_useIdleFlag = 0;
+ sl_descr.b_durationFlag = 0; // FIXME FIXME
+ sl_descr.i_timeStampResolution = 1000;
+ sl_descr.i_OCRResolution = 0; // FIXME FIXME
+ sl_descr.i_timeStampLength = 32;
+ sl_descr.i_OCRLength = 0; // FIXME FIXME
+ sl_descr.i_AU_Length = 0;
+ sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
+ sl_descr.i_degradationPriorityLength= 0;
+ sl_descr.i_AU_seqNumLength = 0;
+ sl_descr.i_packetSeqNumLength = 0;
+ if( sl_descr.b_durationFlag )
+ {
+ sl_descr.i_timeScale = 0; // FIXME FIXME
+ sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
+ sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
+ }
+ if( !sl_descr.b_useTimeStampsFlags )
+ {
+ sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
+ sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
+ }
}
+ break;
+ default:
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
+#endif
+ es_descr.b_ok = 0;
+ break;
}
- break;
+ }
+ break;
#undef sl_descr
#undef es_descr
- default:
- fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
- break;
+ default:
+#ifdef TS_DEBUG
+ fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
+#endif
+ break;
}
p_data = p_data_sav + i_length;
i_data = i_data_sav - i_length;
i_es_index++;
}
-
-
+#ifdef TS_DEBUG
fprintf( stderr, "\n*****************************\n" );
+#endif
return p_iod;
}
}
else
{
- if( es_descr.dec_descr.p_decoder_specific_info != NULL )
- {
- free( es_descr.dec_descr.p_decoder_specific_info );
- es_descr.dec_descr.p_decoder_specific_info = NULL;
- es_descr.dec_descr.i_decoder_specific_info_len = 0;
- }
+ free( es_descr.dec_descr.p_decoder_specific_info );
+ es_descr.dec_descr.p_decoder_specific_info = NULL;
+ es_descr.dec_descr.i_decoder_specific_info_len = 0;
}
}
es_descr.b_ok = 0;
** libdvbpsi callbacks
****************************************************************************
****************************************************************************/
-static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
+static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
{
demux_sys_t *p_sys = p_demux->p_sys;
- dvbpsi_descriptor_t *p_dr;
- dvbpsi_pmt_es_t *p_es;
- ts_pid_t *pmt = NULL;
- int i;
+ if( !p_sys->b_access_control )
+ return false;
+ if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
+ p_sys->i_current_program == 0 )
+ return true;
+ if( p_sys->i_current_program == i_pgrm )
+ return true;
- msg_Dbg( p_demux, "PMTCallBack called" );
- /* First find this PMT declared in PAT */
- for( i = 0; i < p_sys->i_pmt; i++ )
+ if( p_sys->p_programs_list != NULL )
{
- if( p_sys->pmt[i]->psi->i_number == p_pmt->i_program_number )
+ for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
{
- pmt = p_sys->pmt[i];
+ if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
+ return true;
}
}
- if( pmt == NULL )
- {
- msg_Warn( p_demux, "unreferenced program (broken stream)" );
- dvbpsi_DeletePMT(p_pmt);
+ return false;
+}
+
+static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+
+ if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 ) )
return;
+
+ msg_Warn( p_demux, "Switching to non DVB mode" );
+
+ /* This doesn't look like a DVB stream so don't try
+ * parsing the SDT/EDT */
+
+ for( int i = 0x11; i <= 0x12; i++ )
+ {
+ ts_pid_t *p_pid = &p_sys->pid[i];
+ if( p_pid->psi )
+ {
+ dvbpsi_DetachDemux( p_pid->psi->handle );
+ free( p_pid->psi );
+ p_pid->psi = NULL;
+ p_pid->b_valid = false;
+ }
+ if( p_sys->b_access_control )
+ stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE, i, false );
+
}
+ p_sys->b_dvb_meta = 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( pmt->psi->i_version != -1 && ( !p_pmt->b_current_next || pmt->psi->i_version == p_pmt->i_version ) )
+ if( sdt->psi->i_sdt_version != -1 &&
+ ( !p_sdt->b_current_next ||
+ p_sdt->i_version == sdt->psi->i_sdt_version ) )
{
- dvbpsi_DeletePMT( p_pmt );
+ dvbpsi_DeleteSDT( p_sdt );
return;
}
- /* Clean this program (remove all es) */
- for( i = 0; i < 8192; i++ )
+ 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 )
{
- ts_pid_t *pid = &p_sys->pid[i];
+ vlc_meta_t *p_meta;
+ dvbpsi_descriptor_t *p_dr;
+
+ const char *psz_type = NULL;
+ const char *psz_status = NULL;
- if( pid->b_valid && pid->p_owner == pmt->psi && pid->psi == NULL )
+ msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%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 );
+
+ if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
+ continue;
+
+ p_meta = vlc_meta_New();
+ for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
{
- PIDClean( p_demux->out, pid );
+ if( p_dr->i_tag == 0x48 )
+ {
+ static const char *ppsz_type[17] = {
+ "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_SetTitle( p_meta, str2 );
+ vlc_meta_SetPublisher( p_meta, str1 );
+ if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
+ psz_type = ppsz_type[pD->i_service_type];
+ }
}
- }
- if( pmt->psi->iod )
- {
- IODFree( pmt->psi->iod );
- pmt->psi->iod = NULL;
+
+ if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
+ {
+ static const char *ppsz_status[5] = {
+ "Unknown",
+ "Not running",
+ "Starts in a few seconds",
+ "Pausing",
+ "Running"
+ };
+ psz_status = ppsz_status[p_srv->i_running_status];
+ }
+
+ if( psz_type )
+ vlc_meta_AddExtra( p_meta, "Type", psz_type );
+ if( psz_status )
+ vlc_meta_AddExtra( p_meta, "Status", psz_status );
+
+ es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
+ p_srv->i_service_id, p_meta );
+ vlc_meta_Delete( p_meta );
}
- msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=0x%x", p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
- pmt->psi->i_pid_pcr = p_pmt->i_pcr_pid;
- pmt->psi->i_version = p_pmt->i_version;
+ sdt->psi->i_sdt_version = p_sdt->i_version;
+ dvbpsi_DeleteSDT( p_sdt );
+}
- /* Parse descriptor */
- for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
+/* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
+static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
+{
+ static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
+ int64_t i_day;
+ int i;
+
+ if( i_year < 70 ||
+ i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
+ i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
+ return -1;
+
+ /* Count the number of days */
+ i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
+#define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
+ for( i = 70; i < i_year; i++ )
+ i_day += LEAP(1900+i);
+ if( i_month > 1 )
+ i_day += LEAP(1900+i_year);
+#undef LEAP
+ /**/
+ return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
+}
+
+static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
+{
+ const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
+ const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
+ const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
+
+ *p_y = 1900 + yp + c*1;
+ *p_m = mp - 1 - c*12;
+ *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
+}
+#define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
+static int64_t EITConvertStartTime( uint64_t i_date )
+{
+ const int i_mjd = i_date >> 24;
+ const int i_hour = CVT_FROM_BCD(i_date >> 16);
+ const int i_minute = CVT_FROM_BCD(i_date >> 8);
+ const int i_second = CVT_FROM_BCD(i_date );
+ int i_year;
+ int i_month;
+ int i_day;
+
+ /* if all 40 bits are 1, the start is unknown */
+ if( i_date == UINT64_C(0xffffffffff) )
+ return -1;
+
+ EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
+ return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
+}
+static int EITConvertDuration( uint32_t i_duration )
+{
+ return CVT_FROM_BCD(i_duration >> 16) * 3600 +
+ CVT_FROM_BCD(i_duration >> 8 ) * 60 +
+ CVT_FROM_BCD(i_duration );
+}
+#undef CVT_FROM_BCD
+
+/* FIXME same than dvbsi_to_utf8 from dvb access */
+static char *EITConvertToUTF8( const unsigned char *psz_instring,
+ size_t i_length )
+{
+ const char *psz_encoding;
+ char *psz_outstring;
+ char psz_encbuf[sizeof( "ISO_8859-123" )];
+ size_t i_in, i_out, offset = 1;
+ vlc_iconv_t iconv_handle;
+
+ if( i_length < 1 ) return NULL;
+ if( psz_instring[0] >= 0x20 )
{
- if( p_dr->i_tag == 0x1d )
+ psz_encoding = "ISO_8859-1";
+ /* According to the specification, this should be ISO6937,
+ * but it seems Latin-1 is used instead. */
+ offset = 0;
+ }
+ else switch( psz_instring[0] )
+ {
+ case 0x01:
+ psz_encoding = "ISO_8859-5";
+ break;
+ case 0x02:
+ psz_encoding = "ISO_8859-6";
+ break;
+ case 0x03:
+ psz_encoding = "ISO_8859-7";
+ break;
+ case 0x04:
+ psz_encoding = "ISO_8859-8";
+ break;
+ case 0x05:
+ psz_encoding = "ISO_8859-9";
+ break;
+ case 0x06:
+ psz_encoding = "ISO_8859-10";
+ break;
+ case 0x07:
+ psz_encoding = "ISO_8859-11";
+ break;
+ case 0x08:
+ psz_encoding = "ISO_8859-12";
+ break;
+ case 0x09:
+ psz_encoding = "ISO_8859-13";
+ break;
+ case 0x0a:
+ psz_encoding = "ISO_8859-14";
+ break;
+ case 0x0b:
+ psz_encoding = "ISO_8859-15";
+ break;
+ case 0x10:
+#warning Is Latin-10 (psz_instring[2] == 16) really illegal?
+ if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
+ || psz_instring[2] == 0 )
{
- /* We have found an IOD descriptor */
- msg_Warn( p_demux, "found IOD descriptor" );
-
- pmt->psi->iod = IODNew( p_dr->i_length, p_dr->p_data );
+ psz_encoding = "UTF-8";
+ offset = 0;
+ }
+ else
+ {
+ sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
+ psz_encoding = psz_encbuf;
+ offset = 3;
}
+ break;
+ case 0x11:
+#warning Is there a BOM or do we use a fixed endianess?
+ psz_encoding = "UTF-16";
+ break;
+ case 0x12:
+ psz_encoding = "KSC5601-1987";
+ break;
+ case 0x13:
+ psz_encoding = "GB2312"; /* GB-2312-1980 */
+ break;
+ case 0x14:
+ psz_encoding = "BIG-5";
+ break;
+ case 0x15:
+ psz_encoding = "UTF-8";
+ break;
+ default:
+ /* invalid */
+ psz_encoding = "UTF-8";
+ offset = 0;
}
- for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
+ i_in = i_length - offset;
+ i_out = i_in * 6 + 1;
+
+ psz_outstring = malloc( i_out );
+ if( !psz_outstring )
{
- ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
+ return NULL;
+ }
+
+ iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
+ if( iconv_handle == (vlc_iconv_t)(-1) )
+ {
+ /* Invalid character set (e.g. ISO_8859-12) */
+ memcpy( psz_outstring, &psz_instring[offset], i_in );
+ psz_outstring[i_in] = '\0';
+ EnsureUTF8( psz_outstring );
+ }
+ else
+ {
+ const char *psz_in = (const char *)&psz_instring[offset];
+ char *psz_out = psz_outstring;
- if( pid->b_valid )
+ while( vlc_iconv( iconv_handle, &psz_in, &i_in,
+ &psz_out, &i_out ) == (size_t)(-1) )
{
- msg_Warn( p_demux, "pmt error: pid=0x%x already defined", p_es->i_pid );
- continue;
+ /* skip naughty byte. This may fail terribly for multibyte stuff,
+ * but what can we do anyway? */
+ psz_in++;
+ i_in--;
+ vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
}
+ vlc_iconv_close( iconv_handle );
- PIDInit( pid, VLC_FALSE, pmt->psi );
- PIDFillFormat( pid, p_es->i_type );
-
- if( p_es->i_type == 0x10 || p_es->i_type == 0x11 )
- {
- /* MPEG-4 stream: search SL_DESCRIPTOR */
- dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
+ *psz_out = '\0';
+ }
+ return psz_outstring;
+}
- while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
+static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ dvbpsi_eit_event_t *p_evt;
+ vlc_epg_t *p_epg;
- 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_Dbg( p_demux, "EITCallBack called" );
+ if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
+ {
+ dvbpsi_DeleteEIT( p_eit );
+ return;
+ }
- msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
+ 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 );
- pid->es->p_mpeg4desc = NULL;
+ p_epg = vlc_epg_New( NULL );
+ for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
+ {
+ dvbpsi_descriptor_t *p_dr;
+ char *psz_name = NULL;
+ char *psz_text = NULL;
+ char *psz_extra = strdup("");
+ int64_t i_start;
+ int i_duration;
+
+ i_start = EITConvertStartTime( p_evt->i_start_time );
+ i_duration = EITConvertDuration( p_evt->i_duration );
+
+ msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
+ "running=%d free_ca=%d",
+ p_evt->i_event_id, (int)i_start, (int)i_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 );
- for( i = 0; i < 255; i++ )
+ if( pE )
{
- iod_descriptor_t *iod = pmt->psi->iod;
-
- if( iod->es_descr[i].b_ok &&
- iod->es_descr[i].i_es_id == i_es_id )
- {
- pid->es->p_mpeg4desc = &iod->es_descr[i];
- break;
- }
+ psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
+ psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
+ msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
+ pE->i_iso_639_code, psz_name, psz_text );
}
}
-
- if( pid->es->p_mpeg4desc != NULL )
+ else if( p_dr->i_tag == 0x4e )
{
- decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
-
- if( dcd->i_streamType == 0x04 ) /* VisualStream */
+ dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
+ if( pE )
{
- pid->es->fmt.i_cat = VIDEO_ES;
- switch( dcd->i_objectTypeIndication )
+ msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
+ pE->i_iso_639_code,
+ pE->i_descriptor_number, pE->i_last_descriptor_number );
+
+ if( pE->i_text_length > 0 )
{
- case 0x20:
- pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v'); // mpeg4
- break;
- case 0x60:
- case 0x61:
- case 0x62:
- case 0x63:
- case 0x64:
- case 0x65:
- pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' ); // mpeg2
- break;
- case 0x6a:
- pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' ); // mpeg1
- break;
- case 0x6c:
- pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' ); // mpeg1
- break;
+ char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
+ if( psz_text )
+ {
+ msg_Dbg( p_demux, " - text='%s'", psz_text );
- default:
- pid->es->fmt.i_cat = UNKNOWN_ES;
- break;
+ psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
+ strcat( psz_extra, psz_text );
+ free( psz_text );
+ }
}
- }
- else if( dcd->i_streamType == 0x05 ) /* AudioStream */
- {
- pid->es->fmt.i_cat = AUDIO_ES;
- switch( dcd->i_objectTypeIndication )
+
+ for( int i = 0; i < pE->i_entry_count; i++ )
{
- case 0x40:
- pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a'); // mpeg4
- break;
- case 0x66:
- case 0x67:
- case 0x68:
- pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');// mpeg2 aac
- break;
- case 0x69:
- pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a'); // mpeg2
- break;
- case 0x6b:
- pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a'); // mpeg1
- break;
- default:
- pid->es->fmt.i_cat = UNKNOWN_ES;
- break;
+ char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
+ pE->i_item_description_length[i] );
+ char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
+
+ if( psz_dsc && psz_itm )
+ {
+ msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
+
+ psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
+ strcat( psz_extra, "(" );
+ strcat( psz_extra, psz_dsc );
+ strcat( psz_extra, " " );
+ strcat( psz_extra, psz_itm );
+ strcat( psz_extra, ")" );
+ }
+ free( psz_dsc );
+ free( psz_itm );
}
}
- else
- {
- pid->es->fmt.i_cat = UNKNOWN_ES;
- }
+ }
+ else
+ {
+ msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
+ }
+ }
- if( pid->es->fmt.i_cat != UNKNOWN_ES )
- {
- pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
- if( pid->es->fmt.i_extra > 0 )
- {
- pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
- memcpy( pid->es->fmt.p_extra,
- dcd->p_decoder_specific_info,
- pid->es->fmt.i_extra );
- }
- }
+ /* */
+ if( i_start > 0 )
+ vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
+
+ /* Update "now playing" field */
+ if( p_evt->i_running_status == 0x04 && i_start > 0 )
+ vlc_epg_SetCurrent( p_epg, i_start );
+
+ free( psz_name );
+ free( psz_text );
+
+ free( psz_extra );
+ }
+ if( p_epg->i_event > 0 )
+ {
+ if( p_eit->i_service_id == p_sys->i_current_program )
+ {
+ p_sys->i_dvb_length = 0;
+ p_sys->i_dvb_start = 0;
+
+ if( p_epg->p_current )
+ {
+ p_sys->i_dvb_start = p_epg->p_current->i_start;
+ p_sys->i_dvb_length = p_epg->p_current->i_duration;
}
}
- else if( p_es->i_type == 0x06 )
+ es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
+ }
+ vlc_epg_Delete( p_epg );
+
+ 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( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && 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( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
+ ( 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
+
+/*****************************************************************************
+ * PMT callback and helpers
+ *****************************************************************************/
+static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
+ int i_tag )
+{
+ dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
+ while( p_dr && ( p_dr->i_tag != i_tag ) )
+ p_dr = p_dr->p_next;
+ return p_dr;
+}
+static bool PMTEsHasRegistration( demux_t *p_demux,
+ const dvbpsi_pmt_es_t *p_es,
+ const char *psz_tag )
+{
+ dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
+ if( !p_dr )
+ return false;
+
+ if( p_dr->i_length < 4 )
+ {
+ msg_Warn( p_demux, "invalid Registration Descriptor" );
+ return false;
+ }
+
+ assert( strlen(psz_tag) == 4 );
+ return !memcmp( p_dr->p_data, psz_tag, 4 );
+}
+static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
+ const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
+{
+ es_format_t *p_fmt = &pid->es->fmt;
+
+ /* MPEG-4 stream: search SL_DESCRIPTOR */
+ dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
+
+ if( p_dr && p_dr->i_length == 2 )
+ {
+ const 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 );
+
+ pid->es->p_mpeg4desc = NULL;
+
+ for( int i = 0; i < 255; i++ )
{
- dvbpsi_descriptor_t *p_dr;
+ iod_descriptor_t *iod = prg->iod;
- for( p_dr = p_es->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
+ if( iod->es_descr[i].b_ok &&
+ iod->es_descr[i].i_es_id == i_es_id )
{
- if( p_dr->i_tag == 0x6a )
- {
- pid->es->fmt.i_cat = AUDIO_ES;
- pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
- }
+ pid->es->p_mpeg4desc = &iod->es_descr[i];
+ break;
+ }
+ }
+ }
+ if( !pid->es->p_mpeg4desc )
+ {
+ msg_Err( p_demux, "MPEG-4 descriptor not found" );
+ return;
+ }
+
+ const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
+ if( dcd->i_streamType == 0x04 ) /* VisualStream */
+ {
+ p_fmt->i_cat = VIDEO_ES;
+ switch( dcd->i_objectTypeIndication )
+ {
+ case 0x0B: /* mpeg4 sub */
+ p_fmt->i_cat = SPU_ES;
+ p_fmt->i_codec = VLC_FOURCC('s','u','b','t');
+ break;
+
+ case 0x20: /* mpeg4 */
+ p_fmt->i_codec = VLC_FOURCC('m','p','4','v');
+ break;
+ case 0x21: /* h264 */
+ p_fmt->i_codec = VLC_FOURCC('h','2','6','4');
+ break;
+ case 0x60:
+ case 0x61:
+ case 0x62:
+ case 0x63:
+ case 0x64:
+ case 0x65: /* mpeg2 */
+ p_fmt->i_codec = VLC_FOURCC( 'm','p','g','v' );
+ break;
+ case 0x6a: /* mpeg1 */
+ p_fmt->i_codec = VLC_FOURCC( 'm','p','g','v' );
+ break;
+ case 0x6c: /* mpeg1 */
+ p_fmt->i_codec = VLC_FOURCC( 'j','p','e','g' );
+ break;
+ default:
+ p_fmt->i_cat = UNKNOWN_ES;
+ break;
+ }
+ }
+ else if( dcd->i_streamType == 0x05 ) /* AudioStream */
+ {
+ p_fmt->i_cat = AUDIO_ES;
+ switch( dcd->i_objectTypeIndication )
+ {
+ case 0x40: /* mpeg4 */
+ p_fmt->i_codec = VLC_FOURCC('m','p','4','a');
+ break;
+ case 0x66:
+ case 0x67:
+ case 0x68: /* mpeg2 aac */
+ p_fmt->i_codec = VLC_FOURCC('m','p','4','a');
+ break;
+ case 0x69: /* mpeg2 */
+ p_fmt->i_codec = VLC_FOURCC('m','p','g','a');
+ break;
+ case 0x6b: /* mpeg1 */
+ p_fmt->i_codec = VLC_FOURCC('m','p','g','a');
+ break;
+ default:
+ p_fmt->i_cat = UNKNOWN_ES;
+ break;
+ }
+ }
+ else
+ {
+ p_fmt->i_cat = UNKNOWN_ES;
+ }
+
+ if( p_fmt->i_cat != UNKNOWN_ES )
+ {
+ p_fmt->i_extra = dcd->i_decoder_specific_info_len;
+ if( p_fmt->i_extra > 0 )
+ {
+ p_fmt->p_extra = malloc( p_fmt->i_extra );
+ if( p_fmt->p_extra )
+ memcpy( p_fmt->p_extra,
+ dcd->p_decoder_specific_info,
+ p_fmt->i_extra );
+ else
+ p_fmt->i_extra = 0;
+ }
+ }
+}
+
+typedef struct
+{
+ int i_type;
+ int i_magazine;
+ int i_page;
+ char p_iso639[3];
+} ts_teletext_page_t;
+
+static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
+ const dvbpsi_pmt_es_t *p_es )
+{
+ es_format_t *p_fmt = &pid->es->fmt;
+
+ ts_teletext_page_t p_page[2 * 64 + 20];
+ int i_page = 0;
+
+ /* Gather pages informations */
+#if defined _DVBPSI_DR_56_H_ && \
+ defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
+ for( int i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
+ {
+ dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
+ if( !p_dr )
+ continue;
+
+ dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
+ if( !p_sub )
+ continue;
+
+ for( int i = 0; i < p_sub->i_pages_number; i++ )
+ {
+ const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
+
+ if( p_src->i_teletext_type < 0 || p_src->i_teletext_type >= 0x06 )
+ continue;
+
+ assert( i_page < sizeof(p_page)/sizeof(*p_page) );
+
+ ts_teletext_page_t *p_dst = &p_page[i_page++];
+
+ p_dst->i_type = p_src->i_teletext_type;
+ p_dst->i_magazine = p_src->i_teletext_magazine_number ? : 8;
+ p_dst->i_page = p_src->i_teletext_page_number;
+ memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
+ }
+ }
+#endif
+
#ifdef _DVBPSI_DR_59_H_
- else if( p_dr->i_tag == 0x59 )
- {
- /* DVB subtitle */
- /* TODO */
- }
+ dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
+ if( p_dr )
+ {
+ dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
+ for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
+ {
+ dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
+
+ if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
+ continue;
+
+ assert( i_page < sizeof(p_page)/sizeof(*p_page) );
+
+ ts_teletext_page_t *p_dst = &p_page[i_page++];
+
+ switch( p_src->i_subtitling_type )
+ {
+ case 0x01:
+ p_dst->i_type = 0x02;
+ break;
+ default:
+ p_dst->i_type = 0x03;
+ break;
+ }
+ /* FIXME check if it is the right split */
+ p_dst->i_magazine = (p_src->i_composition_page_id >> 8) ? : 8;
+ p_dst->i_page = p_src->i_composition_page_id & 0xff;
+ memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
+ }
+ }
#endif
+
+ /* */
+ es_format_Init( p_fmt, SPU_ES, VLC_FOURCC( 't', 'e', 'l', 'x' ) );
+
+ /* In stream output mode, do not separate the stream by page */
+ if( p_demux->out->b_sout || i_page <= 0 )
+ {
+ p_fmt->subs.teletext.i_magazine = -1;
+ p_fmt->subs.teletext.i_page = 0;
+ p_fmt->psz_description = strdup( gettext(ppsz_teletext_type[1]) );
+
+ dvbpsi_descriptor_t *p_dr;
+ p_dr = PMTEsFindDescriptor( p_es, 0x46 );
+ if( !p_dr )
+ p_dr = PMTEsFindDescriptor( p_es, 0x56 );
+
+ if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
+ {
+ /* Descriptor pass-through for sout */
+ p_fmt->p_extra = malloc( p_dr->i_length );
+ if( p_fmt->p_extra )
+ {
+ p_fmt->i_extra = p_dr->i_length;
+ memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
}
}
- else if( p_es->i_type == 0xa0 )
+ }
+ else
+ {
+ for( int i = 0; i < i_page; i++ )
{
- /* MSCODEC send by vlc */
- dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
+ ts_es_t *p_es;
+
+ /* */
+ if( i == 0 )
+ {
+ p_es = pid->es;
+ }
+ else
+ {
+ p_es = malloc( sizeof(*p_es) );
+ if( !p_es )
+ break;
+
+ es_format_Copy( &p_es->fmt, &pid->es->fmt );
+ free( p_es->fmt.psz_language );
+ free( p_es->fmt.psz_description );
+ p_es->fmt.psz_language = NULL;
+ p_es->fmt.psz_description = NULL;
+
+ p_es->id = NULL;
+ p_es->p_pes = NULL;
+ p_es->i_pes_size = 0;
+ p_es->i_pes_gathered = 0;
+ p_es->pp_last = &p_es->p_pes;
+ p_es->p_mpeg4desc = NULL;
+ p_es->b_gather = false;
+
+ TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
+ }
- while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
+ /* */
+ const ts_teletext_page_t *p = &p_page[i];
+ p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
+ p_es->fmt.psz_description = strdup(gettext(ppsz_teletext_type[p->i_type]));
+ p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
+ p_es->fmt.subs.teletext.i_page = p->i_page;
+
+ msg_Dbg( p_demux,
+ " * ttxt type=%s lan=%s page=%d%02x",
+ p_es->fmt.psz_description,
+ p_es->fmt.psz_language,
+ p->i_magazine, p->i_page );
+ }
+ }
+}
+static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
+ const dvbpsi_pmt_es_t *p_es )
+{
+ es_format_t *p_fmt = &pid->es->fmt;
- if( p_dr && p_dr->i_length >= 8 )
+ es_format_Init( p_fmt, SPU_ES, VLC_FOURCC( 'd', 'v', 'b', 's' ) );
+
+ dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
+ int i_page = 0;
+#ifdef _DVBPSI_DR_59_H_
+ dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
+ for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
+ {
+ const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
+ if( ( i_type >= 0x10 && i_type <= 0x13 ) ||
+ ( i_type >= 0x20 && i_type <= 0x23 ) )
+ i_page++;
+ }
+#endif
+
+ /* In stream output mode, do not separate the stream by page */
+ if( p_demux->out->b_sout || i_page <= 0 )
+ {
+ p_fmt->subs.dvb.i_id = -1;
+ p_fmt->psz_description = strdup( _("DVB subtitles") );
+
+ if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
+ {
+ /* Descriptor pass-through for sout */
+ p_fmt->p_extra = malloc( p_dr->i_length );
+ if( p_fmt->p_extra )
{
- pid->es->fmt.i_cat = VIDEO_ES;
- pid->es->fmt.i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
- p_dr->p_data[2], p_dr->p_data[3] );
- pid->es->fmt.video.i_width = ( p_dr->p_data[4] << 8 )|p_dr->p_data[5];
- pid->es->fmt.video.i_height= ( p_dr->p_data[6] << 8 )|p_dr->p_data[7];
- pid->es->fmt.i_extra = (p_dr->p_data[8] << 8) | p_dr->p_data[9];
+ p_fmt->i_extra = p_dr->i_length;
+ memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
+ }
+ }
+ }
+ else
+ {
+#ifdef _DVBPSI_DR_59_H_
+ for( int i = 0; i < p_sub->i_subtitles_number; i++ )
+ {
+ ts_es_t *p_es;
- if( pid->es->fmt.i_extra > 0 )
- {
- pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
- memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10], pid->es->fmt.i_extra );
- }
+ /* */
+ if( i == 0 )
+ {
+ p_es = pid->es;
}
else
{
- msg_Warn( p_demux, "private MSCODEC (vlc) without bih private descriptor" );
+ p_es = malloc( sizeof(*p_es) );
+ if( !p_es )
+ break;
+
+ es_format_Copy( &p_es->fmt, &pid->es->fmt );
+ free( p_es->fmt.psz_language );
+ free( p_es->fmt.psz_description );
+ p_es->fmt.psz_language = NULL;
+ p_es->fmt.psz_description = NULL;
+
+ p_es->id = NULL;
+ p_es->p_pes = NULL;
+ p_es->i_pes_size = 0;
+ p_es->i_pes_gathered = 0;
+ p_es->pp_last = &p_es->p_pes;
+ p_es->p_mpeg4desc = NULL;
+ p_es->b_gather = false;
+
+ TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
+ }
+
+ /* */
+ const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
+ p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
+ switch( p->i_subtitling_type )
+ {
+ case 0x10: /* unspec. */
+ case 0x11: /* 4:3 */
+ case 0x12: /* 16:9 */
+ case 0x13: /* 2.21:1 */
+ p_es->fmt.psz_description = strdup( _("DVB subtitles") );
+ break;
+ case 0x20: /* Hearing impaired unspec. */
+ case 0x21: /* h.i. 4:3 */
+ case 0x22: /* h.i. 16:9 */
+ case 0x23: /* h.i. 2.21:1 */
+ p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
+ break;
+ default:
+ break;
+ }
+
+ /* Hack, FIXME */
+ p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
+ ( p->i_ancillary_page_id << 16 );
+ }
+#endif
+ }
+}
+static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
+ const dvbpsi_pmt_es_t *p_es )
+{
+ es_format_t *p_fmt = &pid->es->fmt;
+
+ if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
+ PMTEsFindDescriptor( p_es, 0x6a ) ||
+ PMTEsFindDescriptor( p_es, 0x81 ) )
+ {
+ p_fmt->i_cat = AUDIO_ES;
+ p_fmt->i_codec = VLC_FOURCC('a','5','2',' ');
+ }
+ else if( PMTEsFindDescriptor( p_es, 0x7a ) )
+ {
+ /* DVB with stream_type 0x06 (ETS EN 300 468) */
+ p_fmt->i_cat = AUDIO_ES;
+ p_fmt->i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
+ }
+ else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
+ PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
+ PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
+ PMTEsFindDescriptor( p_es, 0x73 ) )
+ {
+ /*registration descriptor(ETSI TS 101 154 Annex F)*/
+ p_fmt->i_cat = AUDIO_ES;
+ p_fmt->i_codec = VLC_FOURCC('d','t','s',' ');
+ }
+ else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
+ {
+ p_fmt->i_cat = AUDIO_ES;
+ p_fmt->b_packetized = true;
+ p_fmt->i_codec = VLC_FOURCC('a','e','s','3');
+ }
+ else
+ {
+ /* Subtitle/Teletext/VBI fallbacks */
+ dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
+
+#ifdef _DVBPSI_DR_59_H_
+ dvbpsi_subtitling_dr_t *p_sub;
+ if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
+ {
+ for( int i = 0; i < p_sub->i_subtitles_number; i++ )
+ {
+ if( p_fmt->i_cat != UNKNOWN_ES )
+ break;
+
+ switch( p_sub->p_subtitle[i].i_subtitling_type )
+ {
+ case 0x01: /* EBU Teletext subtitles */
+ case 0x02: /* Associated EBU Teletext */
+ case 0x03: /* VBI data */
+ PMTSetupEsTeletext( p_demux, pid, p_es );
+ break;
+ case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
+ case 0x11: /* ... on 4:3 AR monitor */
+ case 0x12: /* ... on 16:9 AR monitor */
+ case 0x13: /* ... on 2.21:1 AR monitor */
+ case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
+ case 0x21: /* ... on 4:3 AR monitor */
+ case 0x22: /* ... on 16:9 AR monitor */
+ case 0x23: /* ... on 2.21:1 AR monitor */
+ PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
+ break;
+ default:
+ msg_Err( p_demux, "Unrecognized DVB subtitle type" );
+ break;
+ }
}
}
+#else
+ if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
+ PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
+#endif
+ if( p_fmt->i_cat == UNKNOWN_ES &&
+ ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
+ PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
+ PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
+ {
+ /* Teletext/VBI */
+ PMTSetupEsTeletext( p_demux, pid, p_es );
+ }
+ }
+
+#ifdef _DVBPSI_DR_52_H_
+ /* FIXME is it usefull ? */
+ if( PMTEsFindDescriptor( p_es, 0x52 ) )
+ {
+ dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
+ dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
+
+ msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
+ }
+#endif
+}
+
+static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
+ const dvbpsi_pmt_es_t *p_es )
+{
+ /* Registration Descriptor */
+ if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
+ {
+ msg_Err( p_demux, "Registration descriptor not found or invalid" );
+ return;
+ }
+
+ es_format_t *p_fmt = &pid->es->fmt;
+
+ /* registration descriptor for VC-1 (SMPTE rp227) */
+ p_fmt->i_cat = VIDEO_ES;
+ p_fmt->i_codec = VLC_FOURCC('W','V','C','1');
+
+ /* XXX With Simple and Main profile the SEQUENCE
+ * header is modified: video width and height are
+ * inserted just after the start code as 2 int16_t
+ * The packetizer will take care of that. */
+}
+
+static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
+ const dvbpsi_pmt_es_t *p_es )
+{
+ /* Registration Descriptor */
+ if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
+ {
+ msg_Err( p_demux, "Registration descriptor not found or invalid" );
+ return;
+ }
+
+ es_format_t *p_fmt = &pid->es->fmt;
+
+ /* registration descriptor for Dirac
+ * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
+ p_fmt->i_cat = VIDEO_ES;
+ p_fmt->i_codec = VLC_FOURCC('d','r','a','c');
+}
- if( pid->es->fmt.i_cat == AUDIO_ES || pid->es->fmt.i_cat == SPU_ES )
+static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
+ const dvbpsi_pmt_es_t *p_es )
+{
+ /* MSCODEC sent by vlc */
+ dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
+ if( !p_dr || p_dr->i_length < 10 )
+ {
+ msg_Warn( p_demux,
+ "private MSCODEC (vlc) without bih private descriptor" );
+ return;
+ }
+
+ es_format_t *p_fmt = &pid->es->fmt;
+ p_fmt->i_cat = VIDEO_ES;
+ p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
+ p_dr->p_data[2], p_dr->p_data[3] );
+ p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
+ p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
+ p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
+
+ if( p_fmt->i_extra > 0 )
+ {
+ p_fmt->p_extra = malloc( p_fmt->i_extra );
+ if( p_fmt->p_extra )
+ memcpy( p_fmt->p_extra, &p_dr->p_data[10],
+ __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
+ else
+ p_fmt->i_extra = 0;
+ }
+ /* For such stream we will gather them ourself and don't launch a
+ * packetizer.
+ * Yes it's ugly but it's the only way to have DIV3 working */
+ p_fmt->b_packetized = true;
+}
+
+static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
+ const dvbpsi_pmt_es_t *p_es )
+{
+ es_format_t *p_fmt = &pid->es->fmt;
+
+ /* Blu-Ray mapping */
+ switch( p_es->i_type )
+ {
+ case 0x80:
+ p_fmt->i_cat = AUDIO_ES;
+ p_fmt->i_codec = VLC_FOURCC( 'b', 'p', 'c', 'm' );
+ break;
+ case 0x82:
+ case 0x85: /* DTS-HD High resolution audio */
+ case 0x86: /* DTS-HD Master audio */
+ case 0xA2: /* Secondary DTS audio */
+ p_fmt->i_cat = AUDIO_ES;
+ p_fmt->i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
+ break;
+
+ case 0x83: /* TrueHD AC3 */
+ p_fmt->i_cat = AUDIO_ES;
+ p_fmt->i_codec = VLC_FOURCC( 'm', 'l', 'p', ' ' );
+ break;
+
+ case 0x84: /* E-AC3 */
+ case 0x87: /* E-AC3 */
+ case 0xA1: /* Secondary E-AC3 */
+ p_fmt->i_cat = AUDIO_ES;
+ p_fmt->i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
+ break;
+ case 0x90: /* Presentation graphics */
+ case 0x91: /* Interactive graphics */
+ case 0x92: /* Subtitle */
+ default:
+ break;
+ }
+}
+static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
+ const dvbpsi_pmt_es_t *p_es )
+{
+ /* get language descriptor */
+ dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
+
+ if( !p_dr )
+ return;
+
+ dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
+ if( !p_decoded )
+ {
+ msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
+ return;
+ }
+
+#if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
+ pid->es->fmt.psz_language = malloc( 4 );
+ if( pid->es->fmt.psz_language )
+ {
+ memcpy( pid->es->fmt.psz_language,
+ p_decoded->code[0].iso_639_code, 3 );
+ pid->es->fmt.psz_language[3] = 0;
+ msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
+ }
+ switch( p_decoded->code[0].i_audio_type )
+ {
+ case 0:
+ pid->es->fmt.psz_description = NULL;
+ break;
+ case 1:
+ pid->es->fmt.psz_description =
+ strdup(_("clean effects"));
+ break;
+ case 2:
+ pid->es->fmt.psz_description =
+ strdup(_("hearing impaired"));
+ break;
+ case 3:
+ pid->es->fmt.psz_description =
+ strdup(_("visual impaired commentary"));
+ break;
+ default:
+ msg_Dbg( p_demux, "unknown audio type: %d",
+ p_decoded->code[0].i_audio_type);
+ pid->es->fmt.psz_description = NULL;
+ break;
+ }
+ pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
+ if( pid->es->fmt.i_extra_languages > 0 )
+ pid->es->fmt.p_extra_languages =
+ malloc( sizeof(*pid->es->fmt.p_extra_languages) *
+ pid->es->fmt.i_extra_languages );
+ if( pid->es->fmt.p_extra_languages )
+ {
+ for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
{
- /* get language descriptor */
- dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
- while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
+ msg_Dbg( p_demux, "bang" );
+ pid->es->fmt.p_extra_languages[i].psz_language =
+ malloc(4);
+ if( pid->es->fmt.p_extra_languages[i].psz_language )
+ {
+ memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
+ p_decoded->code[i+1].iso_639_code, 3 );
+ pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
+ }
+ switch( p_decoded->code[i].i_audio_type )
+ {
+ case 0:
+ pid->es->fmt.p_extra_languages[i].psz_description =
+ NULL;
+ break;
+ case 1:
+ pid->es->fmt.p_extra_languages[i].psz_description =
+ strdup(_("clean effects"));
+ break;
+ case 2:
+ pid->es->fmt.p_extra_languages[i].psz_description =
+ strdup(_("hearing impaired"));
+ break;
+ case 3:
+ pid->es->fmt.p_extra_languages[i].psz_description =
+ strdup(_("visual impaired commentary"));
+ break;
+ default:
+ msg_Dbg( p_demux, "unknown audio type: %d",
+ p_decoded->code[i].i_audio_type);
+ pid->es->fmt.psz_description = NULL;
+ break;
+ }
+
+ }
+ }
+#else
+ pid->es->fmt.psz_language = malloc( 4 );
+ if( pid->es->fmt.psz_language )
+ {
+ memcpy( pid->es->fmt.psz_language,
+ p_decoded->i_iso_639_code, 3 );
+ pid->es->fmt.psz_language[3] = 0;
+ }
+#endif
+}
+
+static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ dvbpsi_descriptor_t *p_dr;
+ dvbpsi_pmt_es_t *p_es;
- if( p_dr )
+ ts_pid_t *pmt = NULL;
+ ts_prg_psi_t *prg = NULL;
+
+ ts_pid_t **pp_clean = NULL;
+ int i_clean = 0;
+ bool b_hdmv = false;
+
+ msg_Dbg( p_demux, "PMTCallBack called" );
+
+ /* First find this PMT declared in PAT */
+ for( int i = 0; i < p_sys->i_pmt; i++ )
+ {
+ int i_prg;
+ for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
+ {
+ const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
+ if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
{
- dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
+ pmt = p_sys->pmt[i];
+ prg = p_sys->pmt[i]->psi->prg[i_prg];
+ break;
+ }
+ }
+ if( pmt )
+ break;
+ }
+
+ if( pmt == NULL )
+ {
+ msg_Warn( p_demux, "unreferenced program (broken stream)" );
+ dvbpsi_DeletePMT(p_pmt);
+ return;
+ }
+
+ if( prg->i_version != -1 &&
+ ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
+ {
+ dvbpsi_DeletePMT( p_pmt );
+ return;
+ }
+
+ /* Clean this program (remove all es) */
+ for( int i = 0; i < 8192; i++ )
+ {
+ 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 )
+ {
+ TAB_APPEND( i_clean, pp_clean, pid );
+ }
+ }
+ if( prg->iod )
+ {
+ IODFree( prg->iod );
+ prg->iod = NULL;
+ }
+
+ 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;
+
+ ValidateDVBMeta( p_demux, prg->i_pid_pcr );
+ if( ProgramIsSelected( 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,
+ true );
+ }
+ else if ( p_sys->b_access_control )
+ {
+ msg_Warn( p_demux, "skipping program (not selected)" );
+ dvbpsi_DeletePMT(p_pmt);
+ return;
+ }
- if( p_decoded )
+ /* 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_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 if( p_dr->i_tag == 0x05 )
+ {
+ if( p_dr->i_tag == 0x05 )
+ {
+ /* Registration Descriptor */
+ if( p_dr->i_length != 4 )
+ {
+ msg_Warn( p_demux, "invalid Registration Descriptor" );
+ }
+ else
{
- pid->es->fmt.psz_language = malloc( 4 );
- memcpy( pid->es->fmt.psz_language, p_decoded->i_iso_639_code, 3 );
- pid->es->fmt.psz_language[3] = 0;
+ msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
+ if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
+ {
+ /* Blu-Ray */
+ b_hdmv = true;
+ }
}
}
}
+ else
+ {
+ msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
+ }
+ }
+
+ for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
+ {
+ ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
+
+ /* Find out if the PID was already declared */
+ for( int i = 0; i < i_clean; i++ )
+ {
+ if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
+ {
+ old_pid = pp_clean[i];
+ break;
+ }
+ }
+ ValidateDVBMeta( p_demux, p_es->i_pid );
+
+ 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;
+ }
+
+ for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
+ p_dr = p_dr->p_next )
+ {
+ 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 );
+ }
+
+ PIDInit( pid, 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 || p_es->i_type == 0x0f )
+ {
+ PMTSetupEsISO14496( p_demux, pid, prg, p_es );
+ }
+ else if( p_es->i_type == 0x06 )
+ {
+ PMTSetupEs0x06( p_demux, pid, p_es );
+ }
+ else if( p_es->i_type == 0xEA )
+ {
+ PMTSetupEs0xEA( p_demux, pid, p_es );
+ }
+ else if( p_es->i_type == 0xd1 )
+ {
+ PMTSetupEs0xD1( p_demux, pid, p_es );
+ }
+ else if( p_es->i_type == 0xa0 )
+ {
+ PMTSetupEs0xA0( p_demux, pid, p_es );
+ }
+ else if( b_hdmv )
+ {
+ PMTSetupEsHDMV( p_demux, pid, p_es );
+ }
+
+ if( pid->es->fmt.i_cat == AUDIO_ES ||
+ ( pid->es->fmt.i_cat == SPU_ES &&
+ pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
+ pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
+ {
+ PMTParseEsIso639( p_demux, pid, p_es );
+ }
pid->es->fmt.i_group = p_pmt->i_program_number;
+ for( int i = 0; i < pid->i_extra_es; i++ )
+ pid->extra_es[i]->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*", p_es->i_pid, p_es->i_type );
+ 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 )
{
- msg_Dbg( p_demux, " * es pid=0x%x type=0x%x fcc=%4.4s", p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
- if( p_sys->b_es_id_pid )
+ 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 ) 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( int 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( int 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;
+
+ p_dr = PMTEsFindDescriptor( p_es, 0x09 );
+ if( p_dr && p_dr->i_length >= 2 )
+ {
+ uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
+ msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
+ i_sysid );
+ }
+
+ if( ProgramIsSelected( p_demux, prg->i_number ) &&
+ ( pid->es->id != NULL || p_sys->b_udp_out ) )
+ {
+ /* Set demux filter */
+ stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
+ true );
+ }
+ }
+
+ if( ProgramIsSelected( 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( int i = 0; i < i_clean; i++ )
+ {
+ if( ProgramIsSelected( p_demux, prg->i_number ) )
+ {
+ stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
+ 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 )
demux_sys_t *p_sys = p_demux->p_sys;
dvbpsi_pat_program_t *p_program;
ts_pid_t *pat = &p_sys->pid[0];
- int i;
msg_Dbg( p_demux, "PATCallBack called" );
- if( pat->psi->i_version != -1 && ( !p_pat->b_current_next || p_pat->i_version == pat->psi->i_version ) )
+ if( ( pat->psi->i_pat_version != -1 &&
+ ( !p_pat->b_current_next ||
+ p_pat->i_version == pat->psi->i_pat_version ) ) ||
+ p_sys->b_user_pmt )
{
dvbpsi_DeletePAT( p_pat );
return;
}
- msg_Dbg( p_demux, "new PAT ts_id=0x%x version=%d current_next=%d", p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
+ 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 */
- for( i = 2; i < 8192; i++ )
+ if( p_sys->i_pmt > 0 )
{
- ts_pid_t *pid = &p_sys->pid[i];
+ int i_pmt_rm = 0;
+ ts_pid_t **pmt_rm = NULL;
- if( pid->b_valid )
+ /* Search pmt to be deleted */
+ for( int i = 0; i < p_sys->i_pmt; i++ )
{
- if( pid->psi )
+ ts_pid_t *pmt = p_sys->pmt[i];
+ bool b_keep = false;
+
+ for( p_program = p_pat->p_first_program; p_program != NULL;
+ p_program = p_program->p_next )
+ {
+ if( p_program->i_pid == pmt->i_pid )
+ {
+ for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
+ {
+ if( p_program->i_number ==
+ pmt->psi->prg[i_prg]->i_number )
+ {
+ b_keep = true;
+ break;
+ }
+ }
+ if( b_keep )
+ break;
+ }
+ }
+
+ if( !b_keep )
{
- if( pid->p_owner == pat->psi )
+ TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
+ }
+ }
+
+ /* Delete all ES attached to thoses PMT */
+ for( int i = 2; i < 8192; i++ )
+ {
+ ts_pid_t *pid = &p_sys->pid[i];
+
+ if( !pid->b_valid || pid->psi )
+ continue;
+
+ for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
+ {
+ for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
{
+ /* 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_access_control && pid->es->id )
+ {
+ if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE, i,
+ false ) )
+ p_sys->b_access_control = false;
+ }
+
PIDClean( p_demux->out, pid );
- TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pid );
+ break;
}
}
- else if( pid->p_owner && pid->p_owner->i_number != 0 && pid->es->id )
+ }
+
+ /* Delete PMT pid */
+ for( int i = 0; i < i_pmt_rm; i++ )
+ {
+ if( p_sys->b_access_control )
{
- /* We only remove es that aren't defined by extra pmt */
- PIDClean( p_demux->out, pid );
+ if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE,
+ pmt_rm[i]->i_pid, false ) )
+ p_sys->b_access_control = false;
}
+
+ for( int 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;
+ 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] );
}
+
+ free( pmt_rm );
}
/* now create programs */
- for( p_program = p_pat->p_first_program; p_program != NULL; p_program = p_program->p_next )
+ 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, p_program->i_pid );
+ msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
+ p_program->i_pid );
if( p_program->i_number != 0 )
{
ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
+ bool b_add = true;
+
+ ValidateDVBMeta( p_demux, p_program->i_pid );
+
+ if( pmt->b_valid )
+ {
+ int i_prg;
+ for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
+ {
+ if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
+ {
+ b_add = false;
+ break;
+ }
+ }
+ }
+ else
+ {
+ TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
+ }
- PIDInit( pmt, VLC_TRUE, pat->psi );
- pmt->psi->handle = dvbpsi_AttachPMT( p_program->i_number, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
- pmt->psi->i_number = p_program->i_number;
+ if( b_add )
+ {
+ PIDInit( pmt, 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;
+ 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_access_control )
+ {
+ if( ProgramIsSelected( p_demux, p_program->i_number ) )
+ {
+ if( p_sys->i_current_program == 0 )
+ p_sys->i_current_program = p_program->i_number;
- TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
+ if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
+ ACCESS_SET_PRIVATE_ID_STATE,
+ p_program->i_pid, true ) )
+ p_sys->b_access_control = false;
+ }
+ }
+ }
}
}
- pat->psi->i_version = p_pat->i_version;
+ pat->psi->i_pat_version = p_pat->i_version;
dvbpsi_DeletePAT( p_pat );
}
-
projects / vlc / blobdiff