/*****************************************************************************
* scan.c: DVB scanner helpers
*****************************************************************************
- * Copyright (C) 2008 the VideoLAN team
+ * Copyright (C) 2008,2010 the VideoLAN team
*
* Authors: Laurent Aimar <fenrir@videolan.org>
+ * David Kaplan <david@2of1.org>
+ * Ilkka Ollakka <ileoo@videolan.org>
*
* 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
#endif
#include <vlc_common.h>
-#include <vlc_plugin.h>
-#include <vlc_access.h>
+#include <vlc_block.h>
#include <vlc_dialog.h>
+#include <vlc_fs.h>
+#include <vlc_charset.h>
+#include <vlc_access.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#include <fcntl.h>
#include <sys/types.h>
-#include <sys/poll.h>
-
-#include <errno.h>
/* Include dvbpsi headers */
-#ifdef HAVE_DVBPSI_DR_H
-# include <dvbpsi/dvbpsi.h>
-# include <dvbpsi/descriptor.h>
-# include <dvbpsi/pat.h>
-# include <dvbpsi/pmt.h>
-# include <dvbpsi/dr.h>
-# include <dvbpsi/psi.h>
-# include <dvbpsi/demux.h>
-# include <dvbpsi/sdt.h>
-#else
-# include "dvbpsi.h"
-# include "descriptor.h"
-# include "tables/pat.h"
-# include "tables/pmt.h"
-# include "descriptors/dr.h"
-# include "psi.h"
-# include "demux.h"
-# include "tables/sdt.h"
+#include <dvbpsi/dvbpsi.h>
+#include <dvbpsi/descriptor.h>
+#include <dvbpsi/pat.h>
+#include <dvbpsi/pmt.h>
+#include <dvbpsi/dr.h>
+#include <dvbpsi/psi.h>
+#include <dvbpsi/demux.h>
+#include <dvbpsi/sdt.h>
+#ifdef _DVBPSI_DR_43_H_
+# define DVBPSI_USE_NIT 1
+# include <dvbpsi/nit.h>
#endif
-#ifdef ENABLE_HTTPD
-# include <vlc_httpd.h>
+#include "dvb.h"
+#include "scan.h"
+#include "../../demux/dvb-text.h"
+
+typedef enum
+{
+ SERVICE_UNKNOWN = 0,
+ SERVICE_DIGITAL_RADIO,
+ SERVICE_DIGITAL_TELEVISION,
+ SERVICE_DIGITAL_TELEVISION_AC_SD,
+ SERVICE_DIGITAL_TELEVISION_AC_HD,
+} scan_service_type_t;
+
+typedef struct
+{
+ int i_program; /* program number (service id) */
+ scan_configuration_t cfg;
+ int i_snr;
+
+ scan_service_type_t type;
+ char *psz_name; /* channel name in utf8 or NULL */
+ int i_channel; /* -1 if unknown */
+ bool b_crypted; /* True if potentially crypted */
+
+ int i_network_id;
+
+ int i_nit_version;
+ int i_sdt_version;
+
+} scan_service_t;
+
+struct scan_t
+{
+ vlc_object_t *p_obj;
+ struct dialog_progress_bar_t *p_dialog;
+ int64_t i_index;
+ scan_parameter_t parameter;
+ int64_t i_time_start;
+
+ int i_service;
+ scan_service_t **pp_service;
+};
+
+struct scan_session_t
+{
+ vlc_object_t *p_obj;
+
+ scan_configuration_t cfg;
+ int i_snr;
+
+ dvbpsi_handle pat;
+ dvbpsi_pat_t *p_pat;
+ int i_nit_pid;
+
+ dvbpsi_handle sdt;
+ dvbpsi_sdt_t *p_sdt;
+
+#ifdef DVBPSI_USE_NIT
+ dvbpsi_handle nit;
+ dvbpsi_nit_t *p_nit;
+#else
+# warning NIT is not supported by your libdvbpsi version
#endif
-#include "dvb.h"
+};
/* */
-scan_service_t *scan_service_New( int i_program, const scan_configuration_t *p_cfg )
+static scan_service_t *scan_service_New( int i_program,
+ const scan_configuration_t *p_cfg )
{
scan_service_t *p_srv = malloc( sizeof(*p_srv) );
if( !p_srv )
return p_srv;
}
-void scan_service_Delete( scan_service_t *p_srv )
+static void scan_service_Delete( scan_service_t *p_srv )
{
free( p_srv->psz_name );
free( p_srv );
}
+static uint32_t decode_BCD( uint32_t input )
+{
+ uint32_t output = 0;
+ for( short index=28; index >= 0 ; index -= 4 )
+ {
+ output *= 10;
+ output += ((input >> index) & 0x0f);
+ };
+ return output;
+}
+
+static int scan_service_type( int service_type )
+{
+ switch( service_type )
+ {
+ case 0x01: return SERVICE_DIGITAL_TELEVISION; break;
+ case 0x02: return SERVICE_DIGITAL_RADIO; break;
+ case 0x16: return SERVICE_DIGITAL_TELEVISION_AC_SD; break;
+ case 0x19: return SERVICE_DIGITAL_TELEVISION_AC_HD; break;
+ default: return SERVICE_UNKNOWN; break;
+ }
+}
+
/* */
-int scan_Init( vlc_object_t *p_obj, scan_t *p_scan, const scan_parameter_t *p_parameter )
+scan_t *scan_New( vlc_object_t *p_obj, const scan_parameter_t *p_parameter )
{
if( p_parameter->type == SCAN_DVB_T )
{
msg_Dbg( p_obj, " - bandwidth [%d,%d]",
p_parameter->bandwidth.i_min, p_parameter->bandwidth.i_max );
msg_Dbg( p_obj, " - exhaustive mode %s", p_parameter->b_exhaustive ? "on" : "off" );
+ msg_Dbg( p_obj, " - scannin modulations %s", p_parameter->b_modulation_set ? "off" : "on" );
+ }
+ else if( p_parameter->type == SCAN_DVB_S )
+ {
+ msg_Dbg( p_obj, "DVB-S scanning:" );
+ msg_Dbg( p_obj, " - satellite [%s]", p_parameter->sat_info.psz_name );
}
else
{
- return VLC_EGENERIC;
+ return NULL;
}
+ msg_Dbg( p_obj, " - use NIT %s", p_parameter->b_use_nit ? "on" : "off" );
+ msg_Dbg( p_obj, " - FTA only %s", p_parameter->b_free_only ? "on" : "off" );
+
+ scan_t *p_scan = malloc( sizeof( *p_scan ) );
+ if( unlikely(p_scan == NULL) )
+ return NULL;
p_scan->p_obj = VLC_OBJECT(p_obj);
p_scan->i_index = 0;
p_scan->parameter = *p_parameter;
p_scan->i_time_start = mdate();
- return VLC_SUCCESS;
+ return p_scan;
}
-void scan_Clean( scan_t *p_scan )
+
+void scan_Destroy( scan_t *p_scan )
{
if( p_scan->p_dialog != NULL )
dialog_ProgressDestroy( p_scan->p_dialog );
for( int i = 0; i < p_scan->i_service; i++ )
scan_service_Delete( p_scan->pp_service[i] );
TAB_CLEAN( p_scan->i_service, p_scan->pp_service );
+ free( p_scan );
}
-static int ScanDvbCNextFast( scan_t *p_scan, scan_configuration_t *p_cfg, double *pf_pos )
+static int ScanDvbSNextFast( scan_t *p_scan, scan_configuration_t *p_cfg, double *pf_pos )
{
msg_Dbg( p_scan->p_obj, "Scan index %"PRId64, p_scan->i_index );
- if( p_scan->i_index <= ( 10 ) )
- {
- p_cfg->i_frequency = 100500000 + ( ( p_scan->i_index ) * 700000);
- }
- else if ( p_scan->i_index <= (10 + 9 ) )
+
+ int *pi_count = &p_scan->parameter.sat_info.i_count;
+
+ if( !p_scan->parameter.sat_info.psz_name )
{
- p_cfg->i_frequency = 97000000 + ( ( p_scan->i_index - 20 ) * 800000);
+ msg_Err( p_scan->p_obj, "no satellite selected" );
+ return VLC_EGENERIC;
}
- else if ( p_scan->i_index <= (38 + 17 ) )
+
+ /* if there are no transponders in mem, laod from config file */
+ if( !*pi_count )
{
- p_cfg->i_frequency = 14250000 + ( ( p_scan->i_index - 33 ) * 700000);
+ DIR *p_dir;
+
+ char *psz_dir = NULL;
+ char *data_dir = config_GetDataDir();
+
+ if( asprintf( &psz_dir, "%s" DIR_SEP "dvb" DIR_SEP "dvb-s", data_dir ) == -1 )
+ psz_dir = NULL;
+ free( data_dir );
+
+ if( !psz_dir )
+ {
+ free( p_scan->parameter.sat_info.psz_name );
+ return VLC_EGENERIC;
+ }
+
+ /* open config directory */
+ if( !( p_dir = vlc_opendir( psz_dir ) ) )
+ {
+ msg_Err( p_scan->p_obj, "could not open satellite info directory (%s)", psz_dir );
+ free( p_scan->parameter.sat_info.psz_name );
+ return VLC_EGENERIC;
+ }
+
+ /* find the requested file in the directory */
+ for( ; ; ) {
+ char *psz_filename;
+
+ if( ! (psz_filename = vlc_readdir( p_dir ) ) )
+ break;
+
+ if( !strncmp( p_scan->parameter.sat_info.psz_name, psz_filename, 20 ) )
+ {
+ if( asprintf( &p_scan->parameter.sat_info.psz_path, "%s" DIR_SEP "%s", psz_dir, psz_filename ) == -1 )
+ p_scan->parameter.sat_info.psz_path = NULL;
+
+ free( psz_filename );
+ break;
+ }
+ }
+
+ closedir( p_dir );
+
+ if( !p_scan->parameter.sat_info.psz_path )
+ {
+ msg_Err( p_scan->p_obj, "could not find satellite config (%s)", p_scan->parameter.sat_info.psz_name );
+ free( p_scan->parameter.sat_info.psz_name );
+ return VLC_EGENERIC;
+ }
+
+ msg_Dbg( p_scan->p_obj, "using satellite config file (%s)", p_scan->parameter.sat_info.psz_path );
+
+ FILE *f = vlc_fopen( p_scan->parameter.sat_info.psz_path, "r" );
+
+ /* parse file */
+ if( f )
+ {
+ scan_dvbs_transponder_t *p_transponders = malloc( sizeof( scan_dvbs_transponder_t ) );
+ char type;
+ char psz_fec[3];
+
+ int res;
+ do
+ {
+ if ( ( res = fscanf( f, "%c %d %c %d %2s\n",
+ &type,
+ &p_transponders[*pi_count].i_frequency,
+ &p_transponders[*pi_count].c_polarization,
+ &p_transponders[*pi_count].i_symbol_rate,
+ psz_fec ) ) != 5 )
+ {
+ msg_Dbg( p_scan->p_obj, "error parsing transponder from file" );
+ continue;
+ }
+
+ /* decode fec */
+ char psz_fec_list[] = "1/22/33/44/55/66/77/88/9";
+ char *p_fec = strstr( psz_fec_list, psz_fec );
+ if ( !p_fec )
+ p_transponders[*pi_count].i_fec = 9; /* FEC_AUTO */
+ else
+ p_transponders[*pi_count].i_fec = 1 + ( ( p_fec-psz_fec_list ) / 3 );
+
+ (*pi_count)++;
+
+ p_transponders = realloc(p_transponders, ( *pi_count + 1 ) * sizeof( scan_dvbs_transponder_t ) );
+ } while (res != EOF);
+
+ msg_Dbg( p_scan->p_obj, "parsed %d transponders from config", *pi_count);
+
+ fclose( f );
+ p_scan->parameter.sat_info.p_transponders = p_transponders;
+ }
+ else
+ {
+ msg_Err( p_scan->p_obj, "failed to open satellite file (%s)", p_scan->parameter.sat_info.psz_path );
+ free( p_scan->parameter.sat_info.psz_name );
+ free( p_scan->parameter.sat_info.psz_path );
+ return VLC_EGENERIC;
+ }
+ free( p_scan->parameter.sat_info.psz_name );
+ free( p_scan->parameter.sat_info.psz_path );
}
- else if ( p_scan->i_index <= (72 + (90-21) ) )
+
+ if( p_scan->i_index < *pi_count )
{
- p_cfg->i_frequency = 13800000 + ( ( p_scan->i_index - (72 + 21 ) ) * 800000);
+ /* setup params for scan */
+ p_cfg->i_symbol_rate = p_scan->parameter.sat_info.p_transponders[p_scan->i_index].i_symbol_rate / 1000;
+ p_cfg->i_frequency = p_scan->parameter.sat_info.p_transponders[p_scan->i_index].i_frequency;
+ p_cfg->i_fec = p_scan->parameter.sat_info.p_transponders[p_scan->i_index].i_fec;
+ p_cfg->c_polarization = p_scan->parameter.sat_info.p_transponders[p_scan->i_index].c_polarization;
+
+ msg_Dbg( p_scan->p_obj,
+ "transponder [%"PRId64"/%d]: frequency=%d, symbolrate=%d, fec=%d, polarization=%c",
+ p_scan->i_index + 1,
+ *pi_count,
+ p_cfg->i_frequency,
+ p_cfg->i_symbol_rate,
+ p_cfg->i_fec,
+ p_cfg->c_polarization );
+
+ *pf_pos = (double)p_scan->i_index / *pi_count;
+
+ return VLC_SUCCESS;
}
- else
+
+ if( p_scan->parameter.sat_info.p_transponders )
{
- return VLC_EGENERIC;
+ free( p_scan->parameter.sat_info.p_transponders );
+ p_scan->parameter.sat_info.p_transponders = NULL;
}
- *pf_pos = (double)p_scan->i_index / ( (90-21+22-5+10+9));
- return VLC_SUCCESS;
+ return VLC_EGENERIC;
+}
+
+static int ScanDvbCNextFast( scan_t *p_scan, scan_configuration_t *p_cfg, double *pf_pos )
+{
+ msg_Dbg( p_scan->p_obj, "Scan index %"PRId64, p_scan->i_index );
+ /* Values taken from dvb-scan utils frequency-files, sorted by how
+ * often they appear. This hopefully speeds up finding services. */
+ static const unsigned int frequencies[] = { 41000, 39400, 40200,
+ 38600, 41800, 36200, 44200, 43400, 37000, 35400, 42600, 37800,
+ 34600, 45800, 45000, 46600, 32200, 51400, 49000, 33800, 31400,
+ 30600, 47400, 71400, 69000, 68200, 58600, 56200, 54600, 49800,
+ 48200, 33000, 79400, 72200, 69800, 67400, 66600, 65000, 64200,
+ 61000, 55400, 53000, 52200, 50600, 29800, 16200, 15400, 11300,
+ 78600, 77000, 76200, 75400, 74600, 73800, 73000, 70600, 57800,
+ 57000, 53800, 12100, 81000, 77800, 65800, 63400, 61800, 29000,
+ 17000, 85000, 84200, 83400, 81800, 80200, 59400, 36900, 28300,
+ 26600, 25800, 25000, 24200, 23400, 85800, 74800, 73200, 72800,
+ 72400, 72000, 66000, 65600, 60200, 42500, 41700, 40900, 40100,
+ 39300, 38500, 37775, 37700, 37200, 36100, 35600, 35300, 34700,
+ 34500, 33900, 33700, 32900, 32300, 32100, 31500, 31300, 30500,
+ 29900, 29700, 29100, 28950, 28200, 28000, 27500, 27400, 27200,
+ 26700, 25900, 25500, 25100, 24300, 24100, 23500, 23200, 22700,
+ 22600, 21900, 21800, 21100, 20300, 19500, 18700, 17900, 17100,
+ 16300, 15500, 14700, 14600, 14500, 14300, 13900, 13700, 13100,
+ 12900, 12500, 12300
+ };
+ enum { num_frequencies = (sizeof(frequencies)/sizeof(*frequencies)) };
+
+ if( p_scan->i_index < num_frequencies )
+ {
+ p_cfg->i_frequency = 10000 * ( frequencies[ p_scan->i_index ] );
+ *pf_pos = (double)(p_scan->i_index * 1000 +
+ p_scan->parameter.i_symbolrate * 100 +
+ (256 - (p_scan->parameter.i_modulation >> 4)) )
+ / (num_frequencies * 1000 + 900 + 16);
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
}
-static int ScanDvbTNextExhaustive( scan_t *p_scan, scan_configuration_t *p_cfg, double *pf_pos )
+static int ScanDvbNextExhaustive( scan_t *p_scan, scan_configuration_t *p_cfg, double *pf_pos )
{
if( p_scan->i_index > p_scan->parameter.frequency.i_count * p_scan->parameter.bandwidth.i_count )
return VLC_EGENERIC;
static int ScanDvbCNext( scan_t *p_scan, scan_configuration_t *p_cfg, double *pf_pos )
{
+ bool b_servicefound = false;
+#ifdef _DVBPSI_DR_44_H_
+ /* We iterate frequencies/modulations/symbolrates until we get first hit and find NIT,
+ from that we fill pp_service with configurations and after that we iterate over
+ pp_services for all that doesn't have name yet (tune to that cfg and get SDT and name
+ for channel).
+ */
+ for( int i = 0; i < p_scan->i_service; i++ )
+ {
+ /* We found radio/tv config that doesn't have a name,
+ lets tune to that mux
+ */
+ if( !p_scan->pp_service[i]->psz_name && ( p_scan->pp_service[i]->type != SERVICE_UNKNOWN ) )
+ {
+ p_cfg->i_frequency = p_scan->pp_service[i]->cfg.i_frequency;
+ p_cfg->i_symbolrate = p_scan->pp_service[i]->cfg.i_symbolrate;
+ p_cfg->i_modulation = p_scan->pp_service[i]->cfg.i_modulation;
+ p_scan->i_index = i+1;
+ msg_Dbg( p_scan->p_obj, "iterating to freq: %u, symbolrate %u, "
+ "modulation %u index %"PRId64"/%d",
+ p_cfg->i_frequency, p_cfg->i_symbolrate, p_cfg->i_modulation, p_scan->i_index, p_scan->i_service );
+ *pf_pos = (double)i/p_scan->i_service;
+ return VLC_SUCCESS;
+ }
+ }
+ /* We should have iterated all channels by now */
+ if( p_scan->i_service )
+ return VLC_EGENERIC;
+#else
+ /* fallback to old, so when we get one channe, use that
+ symbolrate/modulation until bitter end
+ */
+ for( int i=0; i < p_scan->i_service; i++ )
+ {
+ b_servicefound = p_scan->pp_service[i]->type != SERVICE_UNKNOWN;
+ if( b_servicefound )
+ break;
+ }
+#endif
+
+ if( !b_servicefound )
+ {
+ bool b_rotate=true;
+ if( !p_scan->parameter.b_modulation_set )
+ {
+ p_scan->parameter.i_modulation = (p_scan->parameter.i_modulation >> 1 );
+ /* if we iterated all modulations, move on */
+ /* dvb utils dvb-c channels files seems to have only
+ QAM64...QAM256, so lets just iterate over those */
+ if( p_scan->parameter.i_modulation < 64)
+ {
+ p_scan->parameter.i_modulation = 256;
+ } else {
+ b_rotate=false;
+ }
+ msg_Dbg( p_scan->p_obj, "modulation %d ", p_scan->parameter.i_modulation);
+ }
+ if( !p_scan->parameter.b_symbolrate_set )
+ {
+ /* symbol rates from dvb-tools dvb-c files */
+ static const unsigned short symbolrates[] = {
+ 6900, 6875, 6950
+ /* With DR_44 we can cover other symbolrates from NIT-info
+ as all channel-seed files have atleast one channel that
+ has one of these symbolrate
+ */
+#ifndef _DVBPSI_DR_44_H_
+ ,7000, 3450, 6111,
+ 6428, 6952, 5900, 5000
+#endif
+ };
+
+ enum { num_symbols = (sizeof(symbolrates)/sizeof(*symbolrates)) };
+
+ /* if we rotated modulations, rotate symbolrate */
+ if( b_rotate )
+ {
+ p_scan->parameter.i_symbolrate++;
+ p_scan->parameter.i_symbolrate %= num_symbols;
+ }
+ p_cfg->i_symbolrate = 1000 * (symbolrates[ p_scan->parameter.i_symbolrate ] );
+ msg_Dbg( p_scan->p_obj, "symbolrate %d", p_cfg->i_symbolrate );
+ if( p_scan->parameter.i_symbolrate )
+ b_rotate=false;
+ }
+ if( !b_rotate && p_scan->i_index )
+ p_scan->i_index--;
+ }
+ p_cfg->i_modulation = p_scan->parameter.i_modulation;
+ if( !p_cfg->i_symbolrate )
+ p_cfg->i_symbolrate = var_GetInteger( p_scan->p_obj, "dvb-srate" );
+ if( !p_cfg->i_modulation )
+ p_cfg->i_modulation = var_GetInteger( p_scan->p_obj, "dvb-modulation" );
+
if( p_scan->parameter.b_exhaustive )
- return ScanDvbTNextExhaustive( p_scan, p_cfg, pf_pos );
+ return ScanDvbNextExhaustive( p_scan, p_cfg, pf_pos );
else
return ScanDvbCNextFast( p_scan, p_cfg, pf_pos );
}
static int ScanDvbTNext( scan_t *p_scan, scan_configuration_t *p_cfg, double *pf_pos )
{
if( p_scan->parameter.b_exhaustive )
- return ScanDvbTNextExhaustive( p_scan, p_cfg, pf_pos );
+ return ScanDvbNextExhaustive( p_scan, p_cfg, pf_pos );
else
return ScanDvbTNextFast( p_scan, p_cfg, pf_pos );
}
+static int ScanDvbSNext( scan_t *p_scan, scan_configuration_t *p_cfg, double *pf_pos )
+{
+ if( p_scan->parameter.b_exhaustive )
+ msg_Dbg( p_scan->p_obj, "no exhaustive svb-d scan mode" );
+
+ return ScanDvbSNextFast( p_scan, p_cfg, pf_pos );
+}
+
int scan_Next( scan_t *p_scan, scan_configuration_t *p_cfg )
{
double f_position;
case SCAN_DVB_C:
i_ret = ScanDvbCNext( p_scan, p_cfg, &f_position );
break;
+ case SCAN_DVB_S:
+ i_ret = ScanDvbSNext( p_scan, p_cfg, &f_position );
+ break;
default:
i_ret = VLC_EGENERIC;
break;
for( int i = 0; i < p_scan->i_service; i++ )
{
- if( p_scan->pp_service[i]->type != SERVICE_UNKNOWN )
+ if( p_scan->pp_service[i]->psz_name )
i_service++;
}
- if( asprintf( &psz_text, _("%.1f MHz (%d services)"),
- (double)p_cfg->i_frequency / 1000000, i_service ) >= 0 )
- {
- const mtime_t i_eta = f_position > 0.005 ? (mdate() - p_scan->i_time_start) * ( 1.0 / f_position - 1.0 ) : -1;
- char psz_eta[MSTRTIME_MAX_SIZE];
+ const mtime_t i_eta = f_position > 0.005 ? (mdate() - p_scan->i_time_start) * ( 1.0 / f_position - 1.0 ) : -1;
+ char psz_eta[MSTRTIME_MAX_SIZE];
+ if( asprintf( &psz_text, _("%.1f MHz (%d services)\n~%s remaining"),
+ (double)p_cfg->i_frequency / 1000000, i_service, secstotimestr( psz_eta, i_eta/1000000 ) ) >= 0 )
+ {
if( i_eta >= 0 )
msg_Info( p_scan->p_obj, "Scan ETA %s | %f", secstotimestr( psz_eta, i_eta/1000000 ), f_position * 100 );
if( p_scan->p_dialog == NULL )
- p_scan->p_dialog = dialog_ProgressCreate( p_scan->p_obj, _("Scanning DVB-T"), psz_text, _("Cancel") );
+ p_scan->p_dialog = dialog_ProgressCreate( p_scan->p_obj, _("Scanning DVB"), psz_text, _("Cancel") );
if( p_scan->p_dialog != NULL )
dialog_ProgressSet( p_scan->p_dialog, psz_text, f_position );
free( psz_text );
static void NITCallBack( scan_session_t *p_session, dvbpsi_nit_t *p_nit )
{
vlc_object_t *p_obj = p_session->p_obj;
+ access_t *p_access = (access_t*)p_obj;
+ access_sys_t *p_sys = p_access->p_sys;
+ scan_t *p_scan = p_sys->scan;
msg_Dbg( p_obj, "NITCallBack" );
msg_Dbg( p_obj, "new NIT network_id=%d version=%d current_next=%d",
uint32_t i_private_data_id = 0;
dvbpsi_descriptor_t *p_dsc;
+ scan_configuration_t *p_cfg = malloc(sizeof(*p_cfg));
+ if(!p_cfg) return;
+ memset(p_cfg,0,sizeof(*p_cfg));
for( p_dsc = p_ts->p_first_descriptor; p_dsc != NULL; p_dsc = p_dsc->p_next )
{
if( p_dsc->i_tag == 0x41 )
uint16_t i_service_id = GetWBE( &p_dsc->p_data[3*i+0] );
uint8_t i_service_type = p_dsc->p_data[3*i+2];
msg_Dbg( p_obj, " * service_id=%d type=%d", i_service_id, i_service_type );
+#ifdef _DVBPSI_DR_44_H_
+ if( (ScanFindService( p_scan, 0, i_service_id ) == NULL) &&
+ scan_service_type( i_service_type ) != SERVICE_UNKNOWN )
+ {
+ scan_service_t *s = scan_service_New( i_service_id, p_cfg );
+ s->type = scan_service_type( i_service_type );
+ s->i_network_id = p_nit->i_network_id;
+ s->i_nit_version = p_nit->i_version;
+ TAB_APPEND( p_scan->i_service, p_scan->pp_service, s );
+ }
+#endif
}
}
else if( p_dsc->i_tag == 0x5a )
msg_Dbg( p_obj, " * transmission_mode %d", p_t->i_transmission_mode );
msg_Dbg( p_obj, " * other_frequency_flag %d", p_t->i_other_frequency_flag );
}
+#ifdef _DVBPSI_DR_44_H_
+ else if( p_dsc->i_tag == 0x44 )
+ {
+ dvbpsi_cable_deliv_sys_dr_t *p_t = dvbpsi_DecodeCableDelivSysDr( p_dsc );
+ msg_Dbg( p_obj, " * Cable delivery system");
+
+ p_cfg->i_frequency = decode_BCD( p_t->i_frequency ) * 100;
+ msg_Dbg( p_obj, " * frequency %d", p_cfg->i_frequency );
+ p_cfg->i_symbolrate = decode_BCD( p_t->i_symbol_rate ) * 100;
+ msg_Dbg( p_obj, " * symbolrate %u", p_cfg->i_symbolrate );
+ p_cfg->i_modulation = (8 << p_t->i_modulation);
+ msg_Dbg( p_obj, " * modulation %u", p_cfg->i_modulation );
+ }
+#endif
else if( p_dsc->i_tag == 0x5f )
{
msg_Dbg( p_obj, " * private data specifier descriptor" );
uint16_t i_service_id = GetWBE( &p_dsc->p_data[4*i+0] );
int i_channel_number = GetWBE( &p_dsc->p_data[4*i+2] ) & 0x3ff;
msg_Dbg( p_obj, " * service_id=%d channel_number=%d", i_service_id, i_channel_number );
+ scan_service_t *s = ScanFindService( p_scan, 0, i_service_id );
+ if( s && s->i_channel < 0 ) s->i_channel = i_channel_number;
}
}
if( i_table_id == 0x42 )
dvbpsi_AttachSDT( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_session );
#ifdef DVBPSI_USE_NIT
- else if( i_table_id == 0x40 )
+ else if( i_table_id == 0x40 || i_table_id == 0x41 )
dvbpsi_AttachNIT( h, i_table_id, i_extension, (dvbpsi_nit_callback)NITCallBack, p_session );
#endif
}
-
-int scan_session_Init( vlc_object_t *p_obj, scan_session_t *p_session, const scan_configuration_t *p_cfg )
+scan_session_t *scan_session_New( vlc_object_t *p_obj,
+ const scan_configuration_t *p_cfg )
{
- /* */
- memset( p_session, 0, sizeof(*p_session) );
+ scan_session_t *p_session = malloc( sizeof( *p_session ) );
+ if( unlikely(p_session == NULL) )
+ return NULL;
p_session->p_obj = p_obj;
p_session->cfg = *p_cfg;
p_session->i_snr = -1;
p_session->nit = NULL;
p_session->p_nit = NULL;
#endif
- return VLC_SUCCESS;
+ return p_session;;
}
-void scan_session_Clean( scan_t *p_scan, scan_session_t *p_session )
+void scan_session_Destroy( scan_t *p_scan, scan_session_t *p_session )
{
const int i_service_start = p_scan->i_service;
if( p_program->i_number == 0 ) /* NIT */
continue;
- scan_service_t *s = scan_service_New( p_program->i_number, &p_session->cfg );
- TAB_APPEND( p_scan->i_service, p_scan->pp_service, s );
+ scan_service_t *s = ScanFindService( p_scan, 0, p_program->i_number );
+ if( s == NULL )
+ {
+ s = scan_service_New( p_program->i_number, &p_session->cfg );
+ TAB_APPEND( p_scan->i_service, p_scan->pp_service, s );
+ }
}
}
/* Parse SDT */
dvbpsi_sdt_service_t *p_srv;
for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
{
- scan_service_t *s = ScanFindService( p_scan, i_service_start, p_srv->i_service_id );
+ scan_service_t *s = ScanFindService( p_scan, 0, p_srv->i_service_id );
dvbpsi_descriptor_t *p_dr;
if( s )
if( s )
{
if( !s->psz_name )
- s->psz_name = dvbsi_to_utf8( pD->i_service_name, pD->i_service_name_length );
+ s->psz_name = vlc_from_EIT( pD->i_service_name,
+ pD->i_service_name_length );
if( s->type == SERVICE_UNKNOWN )
- {
- switch( pD->i_service_type )
- {
- case 0x01: s->type = SERVICE_DIGITAL_TELEVISION; break;
- case 0x02: s->type = SERVICE_DIGITAL_RADIO; break;
- case 0x16: s->type = SERVICE_DIGITAL_TELEVISION_AC_SD; break;
- case 0x19: s->type = SERVICE_DIGITAL_TELEVISION_AC_HD; break;
- }
- }
+ s->type = scan_service_type( pD->i_service_type );
}
}
}
if( p_session->p_nit )
dvbpsi_DeleteNIT( p_session->p_nit );
#endif
+ free( p_session );
}
static int ScanServiceCmp( const void *a, const void *b )
psz_type = "Unknown";
break;
}
- msg_Warn( p_obj, "scan_GetM3U: service number %d type '%s' name '%s' channel %d cypted=%d| network_id %d (nit:%d sdt:%d)| f=%d bw=%d snr=%d",
+ msg_Warn( p_obj, "scan_GetM3U: service number %d type '%s' name '%s' channel %d cypted=%d| network_id %d (nit:%d sdt:%d)| f=%d bw=%d snr=%d modulation=%d",
s->i_program, psz_type, s->psz_name, s->i_channel, s->b_crypted,
s->i_network_id, s->i_nit_version, s->i_sdt_version,
- s->cfg.i_frequency, s->cfg.i_bandwidth, s->i_snr );
+ s->cfg.i_frequency, s->cfg.i_bandwidth, s->i_snr, s->cfg.i_modulation );
+
+ if( !s->cfg.i_fec )
+ s->cfg.i_fec = 9; /* FEC_AUTO */
char *psz;
if( asprintf( &psz, "#EXTINF:,,%s\n"
"#EXTVLCOPT:program=%d\n"
- "dvb://frequency=%d:bandwidth=%d\n"
+ "dvb://frequency=%d:bandwidth=%d:voltage=%d:fec=%d:modulation=%d:srate=%d\n"
"\n",
s->psz_name && * s->psz_name ? s->psz_name : "Unknown",
s->i_program,
- s->cfg.i_frequency, s->cfg.i_bandwidth ) < 0 )
+ s->cfg.i_frequency,
+ s->cfg.i_bandwidth,
+ s->cfg.c_polarization == 'H' ? 18 : 13,
+ s->cfg.i_fec,
+ s->cfg.i_modulation,
+ s->cfg.i_symbolrate ) < 0 )
psz = NULL;
if( psz )
{
if( p_scan->sdt )
dvbpsi_PushPacket( p_scan->sdt, p_block->p_buffer );
}
- else if( i_pid == p_scan->i_nit_pid )
+ else /*if( i_pid == p_scan->i_nit_pid )*/
{
#ifdef DVBPSI_USE_NIT
if( !p_scan->nit )