X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fdemux%2Fts.c;h=3c372887578b455c1a9e35f7cc63a468a1a7c987;hb=98a6a9349091549d591be703aad7392b47b4e2a6;hp=0c3112041f90c4ce50b4941a057bb1fb91f703b3;hpb=e52344487901654530cb4b1333d0f0db06a3eb5d;p=vlc diff --git a/modules/demux/ts.c b/modules/demux/ts.c index 0c3112041f..3c37288757 100644 --- a/modules/demux/ts.c +++ b/modules/demux/ts.c @@ -1,10 +1,11 @@ /***************************************************************************** * ts.c: Transport Stream input module for VLC. ***************************************************************************** - * Copyright (C) 2004 VideoLAN + * Copyright (C) 2004-2005 the VideoLAN team * $Id$ * * Authors: Laurent Aimar + * Jean-Paul Saman * * 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 @@ -18,20 +19,25 @@ * * 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 /* malloc(), free() */ -#include #include -#include + +#include + +#include /* DVB-specific things */ +#include +#include +#include #include "iso_lang.h" -#include "network.h" +#include +#include #include "../mux/mpeg/csa.h" @@ -65,6 +71,10 @@ # include "tables/eit.h" # endif #endif +#ifdef HAVE_TIME_H +# include +#endif +#undef TS_DEBUG /* TODO: * - XXX: do not mark options message to be translated, they are too osbcure for now ... @@ -80,26 +90,47 @@ static void Close ( vlc_object_t * ); #define PMT_TEXT N_("Extra PMT") #define PMT_LONGTEXT N_( \ - "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])" ) + "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." ) #define PID_TEXT N_("Set id of ES to PID") -#define PID_LONGTEXT N_("set id of es to pid") +#define 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=\"}\'.") #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)") + "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 MTUOUT_LONGTEXT N_("MTU for out mode.") #define CSA_TEXT N_("CSA ck") -#define CSA_LONGTEXT N_("CSA ck") +#define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm") #define SILENT_TEXT N_("Silent mode") -#define SILENT_LONGTEXT N_("do not complain on encrypted PES") +#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 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( _("MPEG Transport Stream demuxer") ); @@ -108,13 +139,19 @@ vlc_module_begin(); set_subcategory( SUBCAT_INPUT_DEMUX ); add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE ); - add_bool( "ts-es-id-pid", 0, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE ); + add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE ); add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE ); - add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT, + add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT, MTUOUT_LONGTEXT, VLC_TRUE ); add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE ); + add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE ); add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE ); + add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE ); + add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE ); + add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT, + DUMPSIZE_LONGTEXT, VLC_TRUE ); + set_capability( "demux2", 10 ); set_callbacks( Open, Close ); add_shortcut( "ts" ); @@ -284,6 +321,7 @@ struct demux_sys_t /* */ vlc_bool_t b_es_id_pid; csa_t *csa; + int i_csa_pkt_size; vlc_bool_t b_silent; vlc_bool_t b_udp_out; @@ -292,16 +330,24 @@ struct demux_sys_t vlc_bool_t b_dvb_control; int i_dvb_program; + int64_t i_dvb_start; + int64_t i_dvb_length; 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 */ + vlc_bool_t b_file_out; /* dump mode enabled */ + /* */ vlc_bool_t b_meta; }; -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 PIDClean( es_out_t *out, ts_pid_t *pid ); static int PIDFillFormat( ts_pid_t *pid, int i_stream_type ); @@ -313,7 +359,6 @@ static void PSINewTableCallBack( demux_t *, dvbpsi_handle, uint8_t i_table_id, uint16_t i_extension ); #endif - static inline int PIDGet( block_t *p ) { return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2]; @@ -330,6 +375,7 @@ static void IODFree( iod_descriptor_t * ); #define TS_PACKET_SIZE_192 192 #define TS_PACKET_SIZE_204 204 #define TS_PACKET_SIZE_MAX 204 +#define TS_TOPFIELD_HEADER 1320 /***************************************************************************** * Open @@ -339,30 +385,49 @@ static int Open( vlc_object_t *p_this ) demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys; - uint8_t *p_peek; + 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; + vlc_bool_t b_append; + vlc_bool_t b_topfield = VLC_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( memcmp( p_peek, "TFrc", 4 ) == 0 ) + { + b_topfield = VLC_TRUE; + msg_Dbg( p_demux, "this is a topfield file" ); + } + /* Search first sync byte */ for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ ) { if( p_peek[i_sync] == 0x47 ) break; } - if( i_sync >= TS_PACKET_SIZE_MAX ) + if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield ) { - if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC; + if( !p_demux->b_force ) + return VLC_EGENERIC; msg_Warn( p_demux, "this does not look like a TS stream, continuing" ); } - /* Check next 3 sync bytes */ - i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1; + if( 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" ); @@ -386,26 +451,149 @@ static int Open( vlc_object_t *p_this ) { i_packet_size = TS_PACKET_SIZE_204; } - else if( !strcmp( p_demux->psz_demux, "ts" ) ) + 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; } - /* Fill p_demux field */ - 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 ) ); + p_sys->i_packet_size = i_packet_size; + + /* Fill dump mode fields */ + p_sys->i_write = 0; + p_sys->p_file = NULL; + p_sys->b_file_out = VLC_FALSE; + p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" ); + if( *p_sys->psz_file != '\0' ) + { + p_sys->b_file_out = VLC_TRUE; + + var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT ); + var_Get( p_demux, "ts-dump-append", &val ); + b_append = val.b_bool; + if ( b_append ) + psz_mode = "ab"; + else + psz_mode = "wb"; + + if( !strcmp( p_sys->psz_file, "-" ) ) + { + msg_Info( p_demux, "dumping raw stream to standard output" ); + p_sys->p_file = stdout; + } + else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL ) + { + msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file ); + p_sys->b_file_out = VLC_FALSE; + } + + if( p_sys->b_file_out ) + { + vlc_value_t bufsize; + + /* Determine how many packets to read. */ + var_Create( p_demux, "ts-dump-size", + VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Get( p_demux, "ts-dump-size", &bufsize ); + p_sys->i_ts_read = (int) (bufsize.i_int / 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 */ + if( p_sys->b_file_out ) + p_demux->pf_demux = DemuxFile; + else + p_demux->pf_demux = Demux; + p_demux->pf_control = Control; /* Init p_sys field */ p_sys->b_meta = VLC_TRUE; p_sys->b_dvb_control = VLC_TRUE; p_sys->i_dvb_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]; @@ -414,6 +602,8 @@ static int Open( vlc_object_t *p_this ) pid->b_seen = VLC_FALSE; pid->b_valid = VLC_FALSE; } + /* PID 8191 is padding */ + p_sys->pid[8191].b_seen = VLC_TRUE; p_sys->i_packet_size = i_packet_size; p_sys->b_udp_out = VLC_FALSE; p_sys->i_ts_read = 50; @@ -440,10 +630,11 @@ static int Open( vlc_object_t *p_this ) p_demux ); if( p_sys->b_dvb_control ) { - stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, - ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE ); - stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, - ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE ); + if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE ) || + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE ) ) + p_sys->b_dvb_control = VLC_FALSE; } } #endif @@ -459,7 +650,7 @@ static int Open( vlc_object_t *p_this ) 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 ) + if( val.psz_string && *val.psz_string && !p_sys->b_file_out ) { vlc_value_t mtu; char *psz = strchr( val.psz_string, ':' ); @@ -475,7 +666,7 @@ static int Open( vlc_object_t *p_this ) if( i_port <= 0 ) i_port = 1234; msg_Dbg( p_demux, "resend ts to '%s:%d'", val.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), val.psz_string, i_port, 0 ); if( p_sys->fd < 0 ) { msg_Err( p_demux, "failed to open udp socket, send disabled" ); @@ -499,7 +690,6 @@ static int Open( vlc_object_t *p_this ) free( val.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 ); @@ -511,16 +701,19 @@ static int Open( vlc_object_t *p_this ) if( i_pid >= 2 && i_pid < 8192 ) { ts_pid_t *pmt = &p_sys->pid[i_pid]; + ts_prg_psi_t *prg; msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid ); PIDInit( pmt, VLC_TRUE, NULL ); - pmt->psi->i_prg = 1; - pmt->psi->prg = malloc( sizeof(ts_prg_psi_t) ); - /* FIXME we should also ask for a number */ - pmt->psi->prg[0]->handle = - dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, - p_demux ); - pmt->psi->prg[0]->i_number = 0; /* special one */ + + /* Dummy PMT */ + prg = malloc( sizeof( ts_prg_psi_t ) ); + memset( prg, 0, sizeof( ts_prg_psi_t ) ); + prg->i_pid_pcr = -1; + prg->i_pid_pmt = -1; + prg->i_number = 0; /* special */ + prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux ); + TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg ); psz = strchr( psz, '=' ) + 1; /* can't failed */ while( psz && *psz ) @@ -597,13 +790,30 @@ static int Open( vlc_object_t *p_this ) { ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff; } - +#ifndef TS_NO_CSA_CK_MSG 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] ); - +#endif p_sys->csa = csa_New(); - csa_SetCW( p_sys->csa, ck, ck ); + + if( p_sys->csa ) + { + vlc_value_t pkt_val; + + csa_SetCW( p_sys->csa, ck, ck ); + + var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Get( p_demux, "ts-csa-pkt", &pkt_val ); + if( pkt_val.i_int < 4 || pkt_val.i_int > 188 ) + { + msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int ); + msg_Warn( p_demux, "using default packet size of 188 bytes" ); + p_sys->i_csa_pkt_size = 188; + } + else p_sys->i_csa_pkt_size = pkt_val.i_int; + msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size ); + } } } if( val.psz_string ) @@ -667,7 +877,9 @@ static void Close( vlc_object_t *p_this ) if( p_sys->b_dvb_control && pid->i_pid > 0 ) { /* too much */ - stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE ); + stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, + VLC_FALSE ); } } @@ -691,9 +903,136 @@ static void Close( vlc_object_t *p_this ) 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 ("I64Fd" Kbytes dumped)", + p_sys->psz_file, p_sys->i_write / 1024 ); + + if( p_sys->p_file != stdout ) + { + fclose( p_sys->p_file ); + p_sys->p_file = NULL; + } + + free( p_sys->buffer ); + } + + free( p_sys->psz_file ); + p_sys->psz_file = NULL; + free( p_sys ); } +/***************************************************************************** + * DemuxFile: + *****************************************************************************/ +static int DemuxFile( demux_t *p_demux ) +{ + demux_sys_t *p_sys = p_demux->p_sys; + uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */ + int i_diff= 0; + int i_data= 0; + int i_pos = 0; + int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read; + + i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize ); + if( (i_data <= 0) && (i_data < p_sys->i_packet_size) ) + { + msg_Dbg( p_demux, "error reading malformed packets" ); + return i_data; + } + + /* Test continuity counter */ + while( i_pos < i_data ) + { + ts_pid_t *p_pid; /* point to a PID structure */ + vlc_bool_t b_payload; /* indicates a packet with payload */ + vlc_bool_t b_adaptation; /* adaptation field */ + int i_cc = 0; /* continuity counter */ + + if( p_sys->buffer[i_pos] != 0x47 ) + { + msg_Warn( p_demux, "lost sync" ); + while( !p_demux->b_die && (i_pos < i_data) ) + { + i_pos++; + if( p_sys->buffer[i_pos] == 0x47 ) + break; + } + if( !p_demux->b_die ) + 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 ? + */ + i_cc = p_buffer[i_pos+3]&0x0f; + b_payload = p_buffer[i_pos+3]&0x10; + b_adaptation = p_buffer[i_pos+3]&0x20; + + /* Get the PID */ + p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ]; + + /* Detect discontinuity indicator in adaptation field */ + if( b_adaptation && 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 ); + } + + 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 ) + csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size ); + + i_pos += p_sys->i_packet_size; + } + + /* Then write */ + i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file ); + if( i_data < 0 ) + { + msg_Err( p_demux, "failed to write data" ); + return -1; + } +#if 0 + msg_Dbg( p_demux, "dumped %d bytes", i_data ); +#endif + + p_sys->i_write += i_data; + return 1; +} + /***************************************************************************** * Demux: *****************************************************************************/ @@ -724,7 +1063,7 @@ static int Demux( demux_t *p_demux ) while( !p_demux->b_die ) { - uint8_t *p_peek; + const uint8_t *p_peek; int i_peek, i_skip = 0; i_peek = stream_Peek( p_demux->s, &p_peek, @@ -830,13 +1169,43 @@ static int Demux( demux_t *p_demux ) /***************************************************************************** * 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; + +#ifdef HAVE_TIME_H + if( p_sys->b_dvb_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 * I64C(1000000); + if( pi_time ) + *pi_time = (t - p_sys->i_dvb_start) * I64C(1000000); + return VLC_SUCCESS; + } + } +#endif + 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; double f, *pf; int64_t i64; + int64_t *pi64; int i_int; + if( p_sys->b_file_out ) + return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args ); + switch( i_query ) { case DEMUX_GET_POSITION: @@ -848,7 +1217,11 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) } else { - *pf = 0.0; + 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: @@ -883,6 +1256,18 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) } *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 case DEMUX_SET_GROUP: { @@ -1026,8 +1411,7 @@ static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner ) pid->p_owner = p_owner; pid->i_owner_number = 0; - pid->extra_es = NULL; - pid->i_extra_es = 0; + TAB_INIT( pid->i_extra_es, pid->extra_es ); if( b_psi ) { @@ -1275,7 +1659,10 @@ static void ParsePES( demux_t *p_demux, ts_pid_t *pid ) /* */ 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 ) { @@ -1382,9 +1769,9 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) const vlc_bool_t b_adaptation = p[3]&0x20; const vlc_bool_t b_payload = p[3]&0x10; const int i_cc = p[3]&0x0f; /* continuity counter */ + vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */ /* transport_scrambling_control is ignored */ - int i_skip = 0; vlc_bool_t i_ret = VLC_FALSE; int i_diff; @@ -1409,7 +1796,7 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) if( p_demux->p_sys->csa ) { - csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer ); + csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size ); } if( !b_adaptation ) @@ -1424,11 +1811,18 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) i_skip = 5 + p[4]; if( p[4] > 0 ) { - if( p[5]&0x80 ) + /* discontinuity indicator found in stream */ + b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE; + if( b_discontinuity && pid->es->p_pes ) { - msg_Warn( p_demux, "discontinuity_indicator (pid=%d) " - "ignored", pid->i_pid ); + msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", + pid->i_pid ); + /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */ } +#if 0 + if( p[5]&0x40 ) + msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid ); +#endif } } @@ -1439,11 +1833,10 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) * diff == 0 and duplicate packet (playload != 0) <- should we * test the content ? */ - i_diff = ( i_cc - pid->i_cc )&0x0f; if( b_payload && i_diff == 1 ) { - pid->i_cc++; + pid->i_cc = ( pid->i_cc + 1 ) & 0xf; } else { @@ -1453,14 +1846,12 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk ) pid->i_pid, i_cc ); pid->i_cc = i_cc; } - else if( i_diff != 0 ) + else if( i_diff != 0 && !b_discontinuity ) { - /* FIXME what to do when discontinuity_indicator is set ? */ msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)", i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid ); pid->i_cc = i_cc; - if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES ) { /* Small video artifacts are usually better then @@ -1579,9 +1970,7 @@ static int PIDFillFormat( ts_pid_t *pid, int i_stream_type ) 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; @@ -1593,6 +1982,7 @@ static int PIDFillFormat( ts_pid_t *pid, int i_stream_type ) 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; @@ -1622,6 +2012,7 @@ static int IODDescriptorLength( int *pi_data, uint8_t **pp_data ) return( i_len ); } + static int IODGetByte( int *pi_data, uint8_t **pp_data ) { if( *pi_data > 0 ) @@ -1633,12 +2024,14 @@ static int IODGetByte( int *pi_data, uint8_t **pp_data ) } 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 ); @@ -1682,7 +2075,9 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) p_iod = malloc( sizeof( iod_descriptor_t ) ); 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; @@ -1697,30 +2092,35 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *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 + 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 + 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", i_iod_tag ); - +#endif if( i_iod_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; @@ -1730,16 +2130,18 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_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 @@ -1752,13 +2154,13 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) 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) { @@ -1780,7 +2182,9 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) { #define es_descr p_iod->es_descr[i_es_index] 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 ); @@ -1789,20 +2193,25 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) 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( 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 { @@ -1812,18 +2221,23 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *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 } 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 ); @@ -1832,12 +2246,14 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data ); dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data ); dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data ); +#ifdef 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; @@ -1867,15 +2283,20 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) 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: @@ -1911,7 +2332,9 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) } break; default: +#ifdef TS_DEBUG fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" ); +#endif es_descr.b_ok = 0; break; } @@ -1920,7 +2343,9 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) #undef sl_descr #undef es_descr default: +#ifdef TS_DEBUG fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length ); +#endif break; } @@ -1928,9 +2353,9 @@ static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data ) i_data = i_data_sav - i_length; i_es_index++; } - - +#ifdef TS_DEBUG fprintf( stderr, "\n*****************************\n" ); +#endif return p_iod; } @@ -1982,7 +2407,8 @@ static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm ) demux_sys_t *p_sys = p_demux->p_sys; if ( !p_sys->b_dvb_control ) return VLC_FALSE; - if ( p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL ) + if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL) + || p_sys->i_dvb_program == 0 ) return VLC_TRUE; if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE; @@ -2022,20 +2448,27 @@ static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt ) for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next ) { - vlc_meta_t *p_meta = vlc_meta_New(); + vlc_meta_t *p_meta; dvbpsi_descriptor_t *p_dr; + const char *psz_type = NULL; + const char *psz_status = NULL; + msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d " - "runing=%d free_ca=%d", + "running=%d free_ca=%d", p_srv->i_service_id, p_srv->b_eit_schedule, p_srv->b_eit_present, p_srv->i_running_status, p_srv->b_free_ca ); + if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_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 ) { if( p_dr->i_tag == 0x48 ) { - static const char *psz_type[0x11] = { + static const char *ppsz_type[17] = { "Reserved", "Digital television service", "Digital radio sound service", @@ -2065,26 +2498,31 @@ static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt ) str2[pD->i_service_name_length] = '\0'; msg_Dbg( p_demux, " - type=%d provider=%s name=%s", - pD->i_service_type, str1, str2 ); + pD->i_service_type, str1, str2 ); - vlc_meta_Add( p_meta, "Name", str2 ); - vlc_meta_Add( p_meta, "Provider", str1 ); + vlc_meta_SetTitle( p_meta, str2 ); + vlc_meta_SetPublisher( p_meta, str1 ); if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 ) - vlc_meta_Add( p_meta, "Type", psz_type[pD->i_service_type] ); + psz_type = ppsz_type[pD->i_service_type]; } } - if( p_srv->i_running_status == 0x01 ) - vlc_meta_Add( p_meta, "Status", "Not running" ); - else if( p_srv->i_running_status == 0x02 ) - vlc_meta_Add( p_meta, "Status", "Starts in a few seconds" ); - else if( p_srv->i_running_status == 0x03 ) - vlc_meta_Add( p_meta, "Status", "Pausing" ); - else if( p_srv->i_running_status == 0x04 ) - vlc_meta_Add( p_meta, "Status", "Running" ); - else - vlc_meta_Add( p_meta, "Status", "Unknown" ); + 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 ); @@ -2094,44 +2532,199 @@ static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt ) sdt->psi->i_sdt_version = p_sdt->i_version; dvbpsi_DeleteSDT( p_sdt ); } -#if 0 -static void DecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d ) + +/* 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 ) { - int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 ); - int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 ); + 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 - if( mp == 14 || mp == 15 ) - { - *p_y = yp + 1; - *p_m = mp - 1 + 12; +/* 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 ) + { + 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 ) + { + 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; + } + + i_in = i_length - offset; + i_out = i_in * 6 + 1; + + psz_outstring = malloc( i_out ); + + 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 { - *p_y = yp; - *p_m = mp - 1; + const char *psz_in = (const char *)&psz_instring[offset]; + char *psz_out = psz_outstring; + + while( vlc_iconv( iconv_handle, &psz_in, &i_in, + &psz_out, &i_out ) == (size_t)(-1) ) + { + /* 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 ); + + *psz_out = '\0'; } + return psz_outstring; } -#endif -static void EITEventFixString( char *psz ) -{ - int i_len; - /* Sometimes the first char isn't a normal char but designed - * caracters encoding, for now lets skip it */ - if( isalnum(psz[0]) ) - return; - if( ( i_len = strlen( psz ) ) > 0 ) - memmove( &psz[0], &psz[1], i_len ); /* Copy the \0 too */ -} + static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit ) { + demux_sys_t *p_sys = p_demux->p_sys; dvbpsi_eit_event_t *p_evt; - vlc_meta_t *p_meta; - vlc_bool_t b_event_active = VLC_FALSE; + vlc_epg_t *p_epg; msg_Dbg( p_demux, "EITCallBack called" ); - if( !p_eit->b_current_next ) + if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) ) { dvbpsi_DeleteEIT( p_eit ); return; @@ -2144,37 +2737,22 @@ static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit ) p_eit->i_ts_id, p_eit->i_network_id, p_eit->i_segment_last_section_number, p_eit->i_last_table_id ); - p_meta = vlc_meta_New(); + 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_cat = malloc( strlen("Event")+10 ); - char psz_start[15]; - char psz_duration[15]; - char psz_name[256]; - char psz_text[256]; + char *psz_name = NULL; + char *psz_text = NULL; char *psz_extra = strdup(""); - char *psz_value; - - sprintf( psz_cat, "Event %d", p_evt->i_event_id ); - sprintf( psz_start, "%d%d:%d%d:%d%d", - (int)(p_evt->i_start_time >> 20)&0xf, - (int)(p_evt->i_start_time >> 16)&0xf, - (int)(p_evt->i_start_time >> 12)&0xf, - (int)(p_evt->i_start_time >> 8)&0xf, - (int)(p_evt->i_start_time >> 4)&0xf, - (int)(p_evt->i_start_time )&0xf ); - sprintf( psz_duration, "%d%d:%d%d:%d%d", - (p_evt->i_duration >> 20)&0xf, (p_evt->i_duration >> 16)&0xf, - (p_evt->i_duration >> 12)&0xf, (p_evt->i_duration >> 8)&0xf, - (p_evt->i_duration >> 4)&0xf, (p_evt->i_duration )&0xf ); - psz_name[0] = psz_text[0] = '\0'; - - msg_Dbg( p_demux, " * event id=%d start_time:mjd=%d %s duration=%s " + 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)(p_evt->i_start_time >> 24), - psz_start, psz_duration, + 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 ) @@ -2185,13 +2763,8 @@ static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit ) if( pE ) { - memcpy( psz_name, pE->i_event_name, pE->i_event_name_length); - psz_name[pE->i_event_name_length] = '\0'; - memcpy( psz_text, pE->i_text, pE->i_text_length ); - psz_text[pE->i_text_length] = '\0'; - - EITEventFixString(psz_name); - EITEventFixString(psz_text); + 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 ); } @@ -2199,45 +2772,45 @@ static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit ) else if( p_dr->i_tag == 0x4e ) { dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr ); - char str1[257]; - char str2[257]; - if( pE ) { int i; - msg_Dbg( p_demux, " - extended event lang=%3.3s", - pE->i_iso_639_code ); - for( i = 0; i < pE->i_entry_count; i++ ) + 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 ) { - memcpy( str1, pE->i_item_description[i], - pE->i_item_description_length[i] ); - str1[pE->i_item_description_length[i]] = '\0'; - EITEventFixString(str1); - - memcpy( str2, pE->i_item[i], - pE->i_item_length[i] ); - str2[pE->i_item_length[i]] = '\0'; - EITEventFixString(str2); - - msg_Dbg( p_demux, " - desc='%s' item='%s'", str1, str2 ); - psz_extra = realloc( psz_extra, - strlen(psz_extra) + - strlen(str1) +strlen(str2) + 1 + 3 ); - strcat( psz_extra, str1 ); - strcat( psz_extra, "(" ); - strcat( psz_extra, str2 ); - strcat( psz_extra, ") " ); + char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length ); + msg_Dbg( p_demux, " - text='%s'", psz_text ); + + psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 ); + strcat( psz_extra, psz_text ); + free( psz_text ); } - memcpy( str1, pE->i_text, pE->i_text_length ); - str1[pE->i_text_length] = '\0'; - EITEventFixString(str1); + for( i = 0; i < pE->i_entry_count; i++ ) + { + 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] ); - msg_Dbg( p_demux, " - text='%s'", str1 ); - psz_extra = realloc( psz_extra, - strlen(psz_extra) + strlen(str1) + 2 ); - strcat( psz_extra, str1 ); - strcat( psz_extra, " " ); + 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, ")" ); + } + if( psz_dsc ) + free( psz_dsc ); + if( psz_itm ) + free( psz_itm ); + } } } else @@ -2246,29 +2819,37 @@ static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit ) } } - asprintf( &psz_value, "%s: %s (+%s) %s (%s)", - psz_start, - psz_name, - psz_duration, - psz_text, psz_extra ); - vlc_meta_Add( p_meta, psz_cat, psz_value ); - free( psz_value ); + /* */ + if( i_start > 0 ) + vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra ); - if( p_evt->i_running_status == 0x04 ) - { - vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, psz_name ); - b_event_active = VLC_TRUE; - } + /* Update "now playing" field */ + if( p_evt->i_running_status == 0x04 && i_start > 0 ) + vlc_epg_SetCurrent( p_epg, i_start ); + + if( psz_name ) + free( psz_name ); + if( psz_text ) + free( psz_text ); - free( psz_cat ); free( psz_extra ); } + if( p_epg->i_event > 0 ) + { + if( p_eit->i_service_id == p_sys->i_dvb_program ) + { + p_sys->i_dvb_length = 0; + p_sys->i_dvb_start = 0; - if( !b_event_active ) - vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, "" ); - es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META, - p_eit->i_service_id, p_meta ); - vlc_meta_Delete( p_meta ); + 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; + } + } + 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 ); } @@ -2280,8 +2861,7 @@ static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h, msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)", i_table_id, i_table_id, i_extension, i_extension ); #endif - - if( i_table_id == 0x42 ) + 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 ); @@ -2289,8 +2869,9 @@ static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h, dvbpsi_AttachSDT( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_demux ); } - else if( i_table_id == 0x4e || /* Current/Following */ - ( i_table_id >= 0x50 && i_table_id <= 0x5f ) ) /* Schedule */ + 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 ); @@ -2612,88 +3193,289 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) else if( p_dr->i_tag == 0x73 ) { /* DTS audio descriptor (ETSI TS 101 154 Annex F) */ - msg_Dbg( p_demux, " * DTS audio descriptor not decoded" ); + msg_Dbg( p_demux, " * DTS audio descriptor not decoded" ); pid->es->fmt.i_cat = AUDIO_ES; pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' ); } else if( p_dr->i_tag == 0x45 ) { - msg_Dbg( p_demux, " * VBI Data descriptor" ); + msg_Dbg( p_demux, " * VBI Data descriptor" ); /* FIXME : store the information somewhere */ } else if( p_dr->i_tag == 0x46 ) { - msg_Dbg( p_demux, " * VBI Teletext descriptor" ); + msg_Dbg( p_demux, " * VBI Teletext descriptor" ); /* FIXME : store the information somewhere */ } +#ifdef _DVBPSI_DR_52_H_ + else if( p_dr->i_tag == 0x52 ) + { + dvbpsi_stream_identifier_dr_t *si; + si = dvbpsi_DecodeStreamIdentifierDr( p_dr ); + + msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag ); + } +#endif else if( p_dr->i_tag == 0x56 ) { - msg_Dbg( p_demux, " * EBU Teletext descriptor" ); + msg_Dbg( p_demux, " * EBU Teletext descriptor" ); pid->es->fmt.i_cat = SPU_ES; pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' ); - pid->es->fmt.psz_description = strdup( "Teletext" ); pid->es->fmt.i_extra = p_dr->i_length; pid->es->fmt.p_extra = malloc( p_dr->i_length ); memcpy( pid->es->fmt.p_extra, p_dr->p_data, p_dr->i_length ); + +#if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \ + && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5) + pid->es->fmt.i_group = p_pmt->i_program_number; + + /* In stream output mode, only enable descriptor + * pass-through. */ + if( !p_demux->out->b_sout ) + { + uint16_t n, i = 0; + dvbpsi_teletext_dr_t *sub; + + sub = dvbpsi_DecodeTeletextDr( p_dr ); + if( !sub ) continue; + + /* Each subtitle ES contains n languages, + * We are going to create n ES for the n tracks */ + for( n = 0; n < sub->i_pages_number; n++ ) + { + dvbpsi_teletextpage_t *p_page = &sub->p_pages[n]; + if( p_page->i_teletext_type == 0x2 + || p_page->i_teletext_type == 0x5 ) + { + ts_es_t *p_es; + + if( i == 0 ) + { + p_es = pid->es; + } + else + { + p_es = malloc( sizeof( ts_es_t ) ); + + es_format_Copy( &p_es->fmt, &pid->es->fmt ); + free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL; + free( p_es->fmt.psz_description ); 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; + + TAB_APPEND( pid->i_extra_es, pid->extra_es, + p_es ); + } + + p_es->fmt.psz_language = malloc( 4 ); + memcpy( p_es->fmt.psz_language, + p_page->i_iso6392_language_code, 3 ); + p_es->fmt.psz_language[3] = 0; + + switch( p_page->i_teletext_type ) + { + case 0x2: + p_es->fmt.psz_description = + strdup(_("Teletext subtitles")); + msg_Dbg( p_demux, + " * sub lan=%s page=%d%x", + p_es->fmt.psz_language, + p_page->i_teletext_magazine_number, + p_page->i_teletext_page_number ); + break; + + case 0x5: + p_es->fmt.psz_description = + strdup(_("Teletext hearing impaired subtitles")); + msg_Dbg( p_demux, + " * hearing impaired lan=%s page=%d%x", + p_es->fmt.psz_language, + p_page->i_teletext_magazine_number, + p_page->i_teletext_page_number ); + break; + default: + break; + } + + p_es->fmt.subs.dvb.i_id = + p_page->i_teletext_page_number; + /* Hack, FIXME */ + p_es->fmt.subs.dvb.i_id |= + ((int)p_page->i_teletext_magazine_number << 16); + + i++; + } + } + + if( !i ) + pid->es->fmt.i_cat = UNKNOWN_ES; + } + else +#endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */ + { + pid->es->fmt.subs.dvb.i_id = -1; + pid->es->fmt.psz_description = strdup( "Teletext" ); + } } -#ifdef _DVBPSI_DR_59_H_ else if( p_dr->i_tag == 0x59 ) { - uint16_t n; - dvbpsi_subtitling_dr_t *sub; - /* DVB subtitles */ pid->es->fmt.i_cat = SPU_ES; pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' ); + pid->es->fmt.i_extra = p_dr->i_length; + pid->es->fmt.p_extra = malloc( p_dr->i_length ); + memcpy( pid->es->fmt.p_extra, p_dr->p_data, + p_dr->i_length ); + +#ifdef _DVBPSI_DR_59_H_ pid->es->fmt.i_group = p_pmt->i_program_number; - sub = dvbpsi_DecodeSubtitlingDr( p_dr ); - if( !sub ) continue; + /* In stream output mode, only enable descriptor + * pass-through. */ + if( !p_demux->out->b_sout ) + { + uint16_t n, i = 0; + dvbpsi_subtitling_dr_t *sub; + + sub = dvbpsi_DecodeSubtitlingDr( p_dr ); + if( !sub ) continue; + + for( n = 0; n < sub->i_subtitles_number; n++ ) + { + dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n]; + ts_es_t *p_es; + + if( i == 0 ) + { + p_es = pid->es; + } + else + { + p_es = malloc( sizeof( ts_es_t ) ); + + es_format_Copy( &p_es->fmt, &pid->es->fmt ); + free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL; + free( p_es->fmt.psz_description ); 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; + + TAB_APPEND( pid->i_extra_es, pid->extra_es, + p_es ); + } + + p_es->fmt.psz_language = malloc( 4 ); + memcpy( p_es->fmt.psz_language, + p_sub->i_iso6392_language_code, 3 ); + p_es->fmt.psz_language[3] = 0; - /* Each subtitle ES contains n languages, - * We are going to create n ES for the n tracks */ - if( sub->i_subtitles_number > 0 ) + switch( p_sub->i_subtitling_type ) + { + case 0x10: + p_es->fmt.psz_description = + strdup(_("subtitles")); + break; + case 0x11: + p_es->fmt.psz_description = + strdup(_("4:3 subtitles")); + break; + case 0x12: + p_es->fmt.psz_description = + strdup(_("16:9 subtitles")); + break; + case 0x13: + p_es->fmt.psz_description = + strdup(_("2.21:1 subtitles")); + break; + case 0x20: + p_es->fmt.psz_description = + strdup(_("hearing impaired")); + break; + case 0x21: + p_es->fmt.psz_description = + strdup(_("4:3 hearing impaired")); + break; + case 0x22: + p_es->fmt.psz_description = + strdup(_("16:9 hearing impaired")); + break; + case 0x23: + p_es->fmt.psz_description = + strdup(_("2.21:1 hearing impaired")); + break; + default: + break; + } + + p_es->fmt.subs.dvb.i_id = + p_sub->i_composition_page_id; + /* Hack, FIXME */ + p_es->fmt.subs.dvb.i_id |= + ((int)p_sub->i_ancillary_page_id << 16); + + i++; + } + + if( !i ) + pid->es->fmt.i_cat = UNKNOWN_ES; + } + else +#endif /* _DVBPSI_DR_59_H_ */ { - pid->es->fmt.psz_language = malloc( 4 ); - memcpy( pid->es->fmt.psz_language, - sub->p_subtitle[0].i_iso6392_language_code, 3); - pid->es->fmt.psz_language[3] = 0; - - pid->es->fmt.subs.dvb.i_id = - sub->p_subtitle[0].i_composition_page_id; - /* Hack, FIXME */ - pid->es->fmt.subs.dvb.i_id |= - ((int)sub->p_subtitle[0].i_ancillary_page_id << 16); + pid->es->fmt.subs.dvb.i_id = -1; + pid->es->fmt.psz_description = strdup( "DVB subtitles" ); } - else pid->es->fmt.i_cat = UNKNOWN_ES; + } + } + } + else if( p_es->i_type == 0xEA ) + { + dvbpsi_descriptor_t *p_dr; - for( n = 1; n < sub->i_subtitles_number; n++ ) + 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 ); + + if( p_dr->i_tag == 0x05 ) + { + /* Registration Descriptor */ + if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor { - ts_es_t *p_es = malloc( sizeof( ts_es_t ) ); - p_es->fmt = pid->es->fmt; - 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->fmt.psz_language = malloc( 4 ); - memcpy( p_es->fmt.psz_language, - sub->p_subtitle[n].i_iso6392_language_code, 3); - p_es->fmt.psz_language[3] = 0; - - p_es->fmt.subs.dvb.i_id = - sub->p_subtitle[n].i_composition_page_id; - /* Hack, FIXME */ - p_es->fmt.subs.dvb.i_id |= - ((int)sub->p_subtitle[n].i_ancillary_page_id << 16); - - TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es ); + msg_Warn( p_demux, "invalid Registration Descriptor" ); + } + else + { + if( !memcmp( p_dr->p_data, "VC-1", 4 ) ) + { + /* registration descriptor for VC-1 (SMPTE rp227) */ + pid->es->fmt.i_cat = VIDEO_ES; + pid->es->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. */ + } + else + { + msg_Warn( p_demux, + "unknown Registration Descriptor (%4.4s)", + p_dr->p_data ); + } } } -#endif /* _DVBPSI_DR_59_H_ */ } } else if( p_es->i_type == 0xa0 ) @@ -2713,7 +3495,7 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) ( 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 = + pid->es->fmt.i_extra = (p_dr->p_data[8] << 8) | p_dr->p_data[9]; if( pid->es->fmt.i_extra > 0 ) @@ -2736,7 +3518,8 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) 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('d','v','b','s') && + pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) ) { /* get language descriptor */ dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor; @@ -2748,10 +3531,77 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) if( p_decoded ) { +#if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2) + pid->es->fmt.psz_language = malloc( 4 ); + 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 ); + for( i = 0; i < pid->es->fmt.i_extra_languages; i++ ) { + msg_Dbg( p_demux, "bang" ); + pid->es->fmt.p_extra_languages[i].psz_language = + malloc(4); + 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 ); memcpy( pid->es->fmt.psz_language, p_decoded->i_iso_639_code, 3 ); pid->es->fmt.psz_language[3] = 0; +#endif } } } @@ -2828,7 +3678,8 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt ) } } - if( DVBProgramIsSelected( p_demux, prg->i_number ) ) + if( DVBProgramIsSelected( 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, @@ -3025,12 +3876,9 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat ) if( p_sys->i_dvb_program == 0 ) p_sys->i_dvb_program = p_program->i_number; - if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_TRUE ) ) - p_sys->b_dvb_control = VLC_FALSE; - } - else - { - if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_FALSE ) ) + if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, + ACCESS_SET_PRIVATE_ID_STATE, + p_program->i_pid, VLC_TRUE ) ) p_sys->b_dvb_control = VLC_FALSE; } } @@ -3041,4 +3889,3 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat ) dvbpsi_DeletePAT( p_pat ); } -