X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faccess%2Fdvb%2Faccess.c;h=d08a7a2dedfd530eca44e4af136b0076acc245d9;hb=6ee1e193fd896ab9a4729fde14f009d9ce629815;hp=7d5009068d4d5383ad12ec415f42d2831e6e160c;hpb=756a9df7039e074d104b3fe2719754322faaa240;p=vlc diff --git a/modules/access/dvb/access.c b/modules/access/dvb/access.c index 7d5009068d..d08a7a2ded 100644 --- a/modules/access/dvb/access.c +++ b/modules/access/dvb/access.c @@ -1,10 +1,12 @@ /***************************************************************************** * access.c: DVB card input v4l2 only ***************************************************************************** - * Copyright (C) 1998-2003 VideoLAN + * Copyright (C) 1998-2005 the VideoLAN team * * Authors: Johan Bilien - * Jean-Paul Saman + * Jean-Paul Saman + * Christophe Massiot + * Laurent Aimar * * 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 +20,16 @@ * * 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 -#include - #include -#include - -#include "../../demux/mpeg/system.h" +#include +#include #ifdef HAVE_UNISTD_H # include @@ -39,508 +37,761 @@ #include #include +#include + +#include + +/* Include dvbpsi headers */ +#ifdef HAVE_DVBPSI_DR_H +# include +# include +# include +# include +# include +# include +#else +# include "dvbpsi.h" +# include "descriptor.h" +# include "tables/pat.h" +# include "tables/pmt.h" +# include "descriptors/dr.h" +# include "psi.h" +#endif -#ifdef HAVE_ERRNO_H -# include -# include +#ifdef ENABLE_HTTPD +# include "vlc_httpd.h" #endif -#ifdef STRNCASECMP_IN_STRINGS_H -# include +#include "dvb.h" + +/***************************************************************************** + * Module descriptor + *****************************************************************************/ +static int Open( vlc_object_t *p_this ); +static void Close( vlc_object_t *p_this ); + +#define CACHING_TEXT N_("Caching value in ms") +#define CACHING_LONGTEXT N_( \ + "Caching value for DVB streams. This " \ + "value should be set in milliseconds." ) + +#define ADAPTER_TEXT N_("Adapter card to tune") +#define ADAPTER_LONGTEXT N_("Adapter cards have a device file in directory named /dev/dvb/adapter[n] with n>=0.") + +#define DEVICE_TEXT N_("Device number to use on adapter") +#define DEVICE_LONGTEXT "" + +#define FREQ_TEXT N_("Transponder/multiplex frequency") +#define FREQ_LONGTEXT N_("In kHz for DVB-S or Hz for DVB-C/T") + +#define INVERSION_TEXT N_("Inversion mode") +#define INVERSION_LONGTEXT N_("Inversion mode [0=off, 1=on, 2=auto]") + +#define PROBE_TEXT N_("Probe DVB card for capabilities") +#define PROBE_LONGTEXT N_("Some DVB cards do not like to be probed for their capabilities, you can disable this feature if you experience some trouble.") + +#define BUDGET_TEXT N_("Budget mode") +#define BUDGET_LONGTEXT N_("This allows you to stream an entire transponder with a \"budget\" card.") + +/* Satellite */ +#define SATNO_TEXT N_("Satellite number in the Diseqc system") +#define SATNO_LONGTEXT N_("[0=no diseqc, 1-4=satellite number].") + +#define VOLTAGE_TEXT N_("LNB voltage") +#define VOLTAGE_LONGTEXT N_("In Volts [0, 13=vertical, 18=horizontal].") + +#define HIGH_VOLTAGE_TEXT N_("High LNB voltage") +#define HIGH_VOLTAGE_LONGTEXT N_("Enable high voltage if your cables are " \ + "particularly long. This is not supported by all frontends.") + +#define TONE_TEXT N_("22 kHz tone") +#define TONE_LONGTEXT N_("[0=off, 1=on, -1=auto].") + +#define FEC_TEXT N_("Transponder FEC") +#define FEC_LONGTEXT N_("FEC=Forward Error Correction mode [9=auto].") + +#define SRATE_TEXT N_("Transponder symbol rate in kHz") +#define SRATE_LONGTEXT "" + +#define LNB_LOF1_TEXT N_("Antenna lnb_lof1 (kHz)") +#define LNB_LOF1_LONGTEXT "" + +#define LNB_LOF2_TEXT N_("Antenna lnb_lof2 (kHz)") +#define LNB_LOF2_LONGTEXT "" + +#define LNB_SLOF_TEXT N_("Antenna lnb_slof (kHz)") +#define LNB_SLOF_LONGTEXT "" + +/* Cable */ +#define MODULATION_TEXT N_("Modulation type") +#define MODULATION_LONGTEXT N_("Modulation type for front-end device.") + +/* Terrestrial */ +#define CODE_RATE_HP_TEXT N_("Terrestrial high priority stream code rate (FEC)") +#define CODE_RATE_HP_LONGTEXT "" + +#define CODE_RATE_LP_TEXT N_("Terrestrial low priority stream code rate (FEC)") +#define CODE_RATE_LP_LONGTEXT "" + +#define BANDWIDTH_TEXT N_("Terrestrial bandwidth") +#define BANDWIDTH_LONGTEXT N_("Terrestrial bandwidth [0=auto,6,7,8 in MHz]") + +#define GUARD_TEXT N_("Terrestrial guard interval") +#define GUARD_LONGTEXT "" + +#define TRANSMISSION_TEXT N_("Terrestrial transmission mode") +#define TRANSMISSION_LONGTEXT "" + +#define HIERARCHY_TEXT N_("Terrestrial hierarchy mode") +#define HIERARCHY_LONGTEXT "" + +#define HOST_TEXT N_( "HTTP Host address" ) +#define HOST_LONGTEXT N_( \ + "To enable the internal HTTP server, set its address and port here." ) + +#define USER_TEXT N_( "HTTP user name" ) +#define USER_LONGTEXT N_( \ + "User name the administrator will use to log into " \ + "the internal HTTP server." ) + +#define PASSWORD_TEXT N_( "HTTP password" ) +#define PASSWORD_LONGTEXT N_( \ + "Password the administrator will use to log into " \ + "the internal HTTP server." ) + +#define ACL_TEXT N_( "HTTP ACL" ) +#define ACL_LONGTEXT N_( \ + "Access control list (equivalent to .hosts) file path, " \ + "which will limit the range of IPs entitled to log into the internal " \ + "HTTP server." ) + +#define CERT_TEXT N_( "Certificate file" ) +#define CERT_LONGTEXT N_( "HTTP interface x509 PEM certificate file " \ + "(enables SSL)" ) + +#define KEY_TEXT N_( "Private key file" ) +#define KEY_LONGTEXT N_( "HTTP interface x509 PEM private key file" ) + +#define CA_TEXT N_( "Root CA file" ) +#define CA_LONGTEXT N_( "HTTP interface x509 PEM trusted root CA " \ + "certificates file" ) + +#define CRL_TEXT N_( "CRL file" ) +#define CRL_LONGTEXT N_( "HTTP interface Certificates Revocation List file" ) + +vlc_module_begin(); + set_shortname( _("DVB") ); + set_description( _("DVB input with v4l2 support") ); + set_category( CAT_INPUT ); + set_subcategory( SUBCAT_INPUT_ACCESS ); + + add_integer( "dvb-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, + CACHING_LONGTEXT, VLC_TRUE ); + add_integer( "dvb-adapter", 0, NULL, ADAPTER_TEXT, ADAPTER_LONGTEXT, + VLC_FALSE ); + add_integer( "dvb-device", 0, NULL, DEVICE_TEXT, DEVICE_LONGTEXT, + VLC_TRUE ); + add_integer( "dvb-frequency", 11954000, NULL, FREQ_TEXT, FREQ_LONGTEXT, + VLC_FALSE ); + add_integer( "dvb-inversion", 2, NULL, INVERSION_TEXT, INVERSION_LONGTEXT, + VLC_TRUE ); + add_bool( "dvb-probe", 1, NULL, PROBE_TEXT, PROBE_LONGTEXT, VLC_TRUE ); + add_bool( "dvb-budget-mode", 0, NULL, BUDGET_TEXT, BUDGET_LONGTEXT, + VLC_TRUE ); + /* DVB-S (satellite) */ + add_integer( "dvb-satno", 0, NULL, SATNO_TEXT, SATNO_LONGTEXT, + VLC_TRUE ); + add_integer( "dvb-voltage", 13, NULL, VOLTAGE_TEXT, VOLTAGE_LONGTEXT, + VLC_TRUE ); + add_bool( "dvb-high-voltage", 0, NULL, HIGH_VOLTAGE_TEXT, + HIGH_VOLTAGE_LONGTEXT, VLC_TRUE ); + add_integer( "dvb-tone", -1, NULL, TONE_TEXT, TONE_LONGTEXT, + VLC_TRUE ); + add_integer( "dvb-fec", 9, NULL, FEC_TEXT, FEC_LONGTEXT, VLC_TRUE ); + add_integer( "dvb-srate", 27500000, NULL, SRATE_TEXT, SRATE_LONGTEXT, + VLC_FALSE ); + add_integer( "dvb-lnb-lof1", 0, NULL, LNB_LOF1_TEXT, + LNB_LOF1_LONGTEXT, VLC_TRUE ); + add_integer( "dvb-lnb-lof2", 0, NULL, LNB_LOF2_TEXT, + LNB_LOF2_LONGTEXT, VLC_TRUE ); + add_integer( "dvb-lnb-slof", 0, NULL, LNB_SLOF_TEXT, + LNB_SLOF_LONGTEXT, VLC_TRUE ); + /* DVB-C (cable) */ + add_integer( "dvb-modulation", 0, NULL, MODULATION_TEXT, + MODULATION_LONGTEXT, VLC_TRUE ); + /* DVB-T (terrestrial) */ + add_integer( "dvb-code-rate-hp", 9, NULL, CODE_RATE_HP_TEXT, + CODE_RATE_HP_LONGTEXT, VLC_TRUE ); + add_integer( "dvb-code-rate-lp", 9, NULL, CODE_RATE_LP_TEXT, + CODE_RATE_LP_LONGTEXT, VLC_TRUE ); + add_integer( "dvb-bandwidth", 0, NULL, BANDWIDTH_TEXT, BANDWIDTH_LONGTEXT, + VLC_TRUE ); + add_integer( "dvb-guard", 0, NULL, GUARD_TEXT, GUARD_LONGTEXT, VLC_TRUE ); + add_integer( "dvb-transmission", 0, NULL, TRANSMISSION_TEXT, + TRANSMISSION_LONGTEXT, VLC_TRUE ); + add_integer( "dvb-hierarchy", 0, NULL, HIERARCHY_TEXT, HIERARCHY_LONGTEXT, + VLC_TRUE ); +#ifdef ENABLE_HTTPD + /* MMI HTTP interface */ + set_section( N_("HTTP server" ), 0 ); + add_string( "dvb-http-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, + VLC_TRUE ); + add_string( "dvb-http-user", NULL, NULL, USER_TEXT, USER_LONGTEXT, + VLC_TRUE ); + add_string( "dvb-http-password", NULL, NULL, PASSWORD_TEXT, + PASSWORD_LONGTEXT, VLC_TRUE ); + add_string( "dvb-http-acl", NULL, NULL, ACL_TEXT, ACL_LONGTEXT, + VLC_TRUE ); + add_string( "dvb-http-intf-cert", NULL, NULL, CERT_TEXT, CERT_LONGTEXT, + VLC_TRUE ); + add_string( "dvb-http-intf-key", NULL, NULL, KEY_TEXT, KEY_LONGTEXT, + VLC_TRUE ); + add_string( "dvb-http-intf-ca", NULL, NULL, CA_TEXT, CA_LONGTEXT, + VLC_TRUE ); + add_string( "dvb-http-intf-crl", NULL, NULL, CRL_TEXT, CRL_LONGTEXT, + VLC_TRUE ); #endif -/* DVB Card Drivers */ -#include -#include + set_capability( "access2", 0 ); + add_shortcut( "dvb" ); /* Generic name */ -#include "dvb.h" + add_shortcut( "dvb-s" ); /* Satellite */ + add_shortcut( "qpsk" ); + add_shortcut( "satellite" ); + + add_shortcut( "dvb-c" ); /* Cable */ + add_shortcut( "cable" ); + + add_shortcut( "dvb-t" ); /* Terrestrial */ + add_shortcut( "terrestrial" ); + + add_shortcut( "atsc" ); /* Atsc */ + add_shortcut( "usdigital" ); + + set_callbacks( Open, Close ); +vlc_module_end(); -#define SATELLITE_READ_ONCE 3 /***************************************************************************** * Local prototypes *****************************************************************************/ -static ssize_t SatelliteRead( input_thread_t * p_input, byte_t * p_buffer, - size_t i_len); -static int SatelliteSetArea ( input_thread_t *, input_area_t * ); -static int SatelliteSetProgram ( input_thread_t *, pgrm_descriptor_t * ); -static void SatelliteSeek ( input_thread_t *, off_t ); +static block_t *Block( access_t * ); +static int Control( access_t *, int, va_list ); + +#define DVB_READ_ONCE 20 +#define DVB_READ_ONCE_START 2 +#define TS_PACKET_SIZE 188 + +static void FilterUnset( access_t *, int i_max ); +static void FilterUnsetPID( access_t *, int i_pid ); +static void FilterSet( access_t *, int i_pid, int i_type ); + +static void VarInit( access_t * ); +static int ParseMRL( access_t * ); + /***************************************************************************** * Open: open the frontend device *****************************************************************************/ -int E_(Open) ( vlc_object_t *p_this ) +static int Open( vlc_object_t *p_this ) { - struct dvb_frontend_info frontend_info; - struct dvb_frontend_parameters fep; - input_thread_t * p_input = (input_thread_t *)p_this; - input_socket_t * p_satellite; - char * psz_parser; - char * psz_next; - int i_fd = 0; - unsigned int u_adapter = 1; - unsigned int u_device = 0; - unsigned int u_freq = 0; - unsigned int u_srate = 0; - int i_lnb_lof1; - int i_lnb_lof2; - int i_lnb_slof; - int i_bandwidth = 0; - int i_modulation = 0; - int i_guard = 0; - int i_transmission = 0; - int i_hierarchy = 0; - vlc_bool_t b_polarisation = 0; - int i_fec = 0; - int i_code_rate_HP = 0; - int i_code_rate_LP = 0; - vlc_bool_t b_diseqc; - vlc_bool_t b_probe; - char dvr[] = DVR; - char frontend[] = FRONTEND; - int i_len = 0; - - /* parse the options passed in command line : */ - psz_parser = strdup( p_input->psz_name ); - - if( !psz_parser ) + access_t *p_access = (access_t*)p_this; + access_sys_t *p_sys; + + /* Only if selected */ + if( *p_access->psz_access == '\0' ) + return VLC_EGENERIC; + + /* Set up access */ + p_access->pf_read = NULL; + p_access->pf_block = Block; + p_access->pf_control = Control; + p_access->pf_seek = NULL; + p_access->info.i_update = 0; + p_access->info.i_size = 0; + p_access->info.i_pos = 0; + p_access->info.b_eof = VLC_FALSE; + p_access->info.i_title = 0; + p_access->info.i_seekpoint = 0; + + p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) ); + if( !p_sys ) + return VLC_ENOMEM; + + memset( p_sys, 0, sizeof( access_sys_t ) ); + + /* Create all variables */ + VarInit( p_access ); + + /* Parse the command line */ + if( ParseMRL( p_access ) ) { - return( -1 ); + free( p_sys ); + return VLC_EGENERIC; } - // Get adapter and device number to use for this dvb card - u_adapter = config_GetInt( p_input, "adapter" ); - u_device = config_GetInt( p_input, "device" ); - - /* Determine frontend device information and capabilities */ - b_probe = config_GetInt( p_input, "probe" ); - if (b_probe) + /* Getting frontend info */ + if( E_(FrontendOpen)( p_access) ) { - if ( ioctl_InfoFrontend(p_input, &frontend_info, u_adapter, u_device) < 0 ) - { - msg_Err( p_input, "(access) cannot determine frontend info" ); - return -1; - } + free( p_sys ); + return VLC_EGENERIC; } - else /* no frontend probing is done so use default border values. */ + + /* Setting frontend parameters for tuning the hardware */ + msg_Dbg( p_access, "trying to tune the frontend..."); + if( E_(FrontendSet)( p_access ) < 0 ) { - msg_Dbg( p_input, "using default bvalues for frontend info" ); - i_len = sizeof(FRONTEND); - if (snprintf(frontend, sizeof(FRONTEND), FRONTEND, u_adapter, u_device) >= i_len) - { - msg_Err( p_input, "snprintf() truncated string for FRONTEND" ); - frontend[sizeof(FRONTEND)] = '\0'; - } - strncpy(frontend_info.name, frontend, 128); - - msg_Dbg(p_input, "method of access is %s", p_input->psz_access); - - frontend_info.type = FE_QPSK; - if (strncmp( p_input->psz_access, "qpsk",4 ) ==0) - frontend_info.type = FE_QPSK; - else if (strncmp( p_input->psz_access, "cable",5 ) ==0) - frontend_info.type = FE_QAM; - else if (strncmp( p_input->psz_access, "terrestrial",11) ==0) - frontend_info.type = FE_OFDM; - - frontend_info.frequency_max = 12999; - frontend_info.frequency_min = 10000; - frontend_info.symbol_rate_max = 30000; - frontend_info.symbol_rate_min = 1000; + E_(FrontendClose)( p_access ); + free( p_sys ); + return VLC_EGENERIC; + } + + /* Opening DVR device */ + if( E_(DVROpen)( p_access ) < 0 ) + { + E_(FrontendClose)( p_access ); + free( p_sys ); + return VLC_EGENERIC; + } + + p_sys->b_budget_mode = var_GetBool( p_access, "dvb-budget-mode" ); + if( p_sys->b_budget_mode ) + { + msg_Dbg( p_access, "setting filter on all PIDs" ); + FilterSet( p_access, 0x2000, OTHER_TYPE ); } - - /* Register Callback functions */ - p_input->pf_read = SatelliteRead; - p_input->pf_set_program = SatelliteSetProgram; - p_input->pf_set_area = SatelliteSetArea; - p_input->pf_seek = SatelliteSeek; - - u_freq = (unsigned int)strtol( psz_parser, &psz_next, 10 ); - if( *psz_next ) + else { - psz_parser = psz_next + 1; - b_polarisation = (vlc_bool_t)strtol( psz_parser, &psz_next, 10 ); - if( *psz_next ) + msg_Dbg( p_access, "setting filter on PAT" ); + FilterSet( p_access, 0x0, OTHER_TYPE ); + } + + E_(CAMOpen)( p_access ); + + if( p_sys->b_budget_mode ) + p_sys->i_read_once = DVB_READ_ONCE; + else + p_sys->i_read_once = DVB_READ_ONCE_START; + +#ifdef ENABLE_HTTPD + E_(HTTPOpen)( p_access ); +#endif + + return VLC_SUCCESS; +} + +/***************************************************************************** + * Close : Close the device + *****************************************************************************/ +static void Close( vlc_object_t *p_this ) +{ + access_t *p_access = (access_t*)p_this; + access_sys_t *p_sys = p_access->p_sys; + + FilterUnset( p_access, p_sys->b_budget_mode ? 1 : MAX_DEMUX ); + + E_(DVRClose)( p_access ); + E_(FrontendClose)( p_access ); + E_(CAMClose)( p_access ); + +#ifdef ENABLE_HTTPD + E_(HTTPClose)( p_access ); +#endif + + free( p_sys ); +} + +/***************************************************************************** + * Block: + *****************************************************************************/ +static block_t *Block( access_t *p_access ) +{ + access_sys_t *p_sys = p_access->p_sys; + block_t *p_block; + + for ( ; ; ) + { + struct pollfd ufds[2]; + int i_ret; + + /* Initialize file descriptor sets */ + memset (ufds, 0, sizeof (ufds)); + ufds[0].fd = p_sys->i_handle; + ufds[0].events = POLLIN; + ufds[1].fd = p_sys->i_frontend_handle; + ufds[1].events = POLLPRI; + + /* We'll wait 0.5 second if nothing happens */ + /* Find if some data is available */ + i_ret = poll( ufds, 2, 500 ); + + if ( p_access->b_die ) + return NULL; + + if ( i_ret < 0 ) { - psz_parser = psz_next + 1; - i_fec = (int)strtol( psz_parser, &psz_next, 10 ); - if( *psz_next ) + if( errno == EINTR ) + continue; + + msg_Err( p_access, "poll error: %s", strerror(errno) ); + return NULL; + } + + if ( p_sys->i_ca_handle && mdate() > p_sys->i_ca_next_event ) + { + E_(CAMPoll)( p_access ); + p_sys->i_ca_next_event = mdate() + p_sys->i_ca_timeout; + } + + if ( ufds[1].revents ) + { + E_(FrontendPoll)( p_access ); + } + +#ifdef ENABLE_HTTPD + if ( p_sys->i_httpd_timeout && mdate() > p_sys->i_httpd_timeout ) + { + vlc_mutex_lock( &p_sys->httpd_mutex ); + if ( p_sys->b_request_frontend_info ) { - psz_parser = psz_next + 1; - u_srate = (unsigned int)strtol( psz_parser, &psz_next, 10 ); + msg_Warn( p_access, "frontend timeout for HTTP interface" ); + p_sys->b_request_frontend_info = VLC_FALSE; + p_sys->psz_frontend_info = strdup( "Timeout getting info\n" ); } + if ( p_sys->b_request_mmi_info ) + { + msg_Warn( p_access, "MMI timeout for HTTP interface" ); + p_sys->b_request_mmi_info = VLC_FALSE; + p_sys->psz_mmi_info = strdup( "Timeout getting info\n" ); + } + vlc_cond_signal( &p_sys->httpd_cond ); + vlc_mutex_unlock( &p_sys->httpd_mutex ); } - } - /* Validating input values */ - if ( ((u_freq) > frontend_info.frequency_max) || - ((u_freq) < frontend_info.frequency_min) ) - { - msg_Warn( p_input, "invalid frequency %d (kHz), using default one", u_freq ); - u_freq = config_GetInt( p_input, "frequency" ); - if ( ((u_freq) > frontend_info.frequency_max) || - ((u_freq) < frontend_info.frequency_min) ) + if ( p_sys->b_request_frontend_info ) { - msg_Err( p_input, "invalid default frequency" ); - return -1; + E_(FrontendStatus)( p_access ); } - } - if ( ((u_srate) > frontend_info.symbol_rate_max) || - ((u_srate) < frontend_info.symbol_rate_min) ) - { - msg_Warn( p_input, "invalid symbol rate, using default one" ); - u_srate = config_GetInt( p_input, "symbol-rate" ); - if ( ((u_srate) > frontend_info.symbol_rate_max) || - ((u_srate) < frontend_info.symbol_rate_min) ) + if ( p_sys->b_request_mmi_info ) { - msg_Err( p_input, "invalid default symbol rate" ); - return -1; + E_(CAMStatus)( p_access ); } - } +#endif - if( b_polarisation && (b_polarisation != 1) ) - { - msg_Warn( p_input, "invalid polarization, using default one" ); - b_polarisation = config_GetInt( p_input, "polarization" ); - if( b_polarisation && b_polarisation != 1 ) + if ( p_sys->i_frontend_timeout && mdate() > p_sys->i_frontend_timeout ) { - msg_Err( p_input, "invalid default polarization" ); - return -1; + msg_Warn( p_access, "no lock, tuning again" ); + E_(FrontendSet)( p_access ); } - } - if( (i_fec > 9) || (i_fec < 1) ) - { - msg_Warn( p_input, "invalid FEC, using default one" ); - i_fec = config_GetInt( p_input, "fec" ); - if( (i_fec > 9) || (i_fec < 1) ) + if ( ufds[0].revents ) { - msg_Err( p_input, "invalid default FEC" ); - return -1; + p_block = block_New( p_access, + p_sys->i_read_once * TS_PACKET_SIZE ); + if( ( p_block->i_buffer = read( p_sys->i_handle, p_block->p_buffer, + p_sys->i_read_once * TS_PACKET_SIZE ) ) <= 0 ) + { + msg_Warn( p_access, "read failed (%s)", strerror(errno) ); + block_Release( p_block ); + continue; + } + break; } } - /* Get antenna configuration options */ - b_diseqc = config_GetInt( p_input, "diseqc" ); - i_lnb_lof1 = config_GetInt( p_input, "lnb-lof1" ); - i_lnb_lof2 = config_GetInt( p_input, "lnb-lof2" ); - i_lnb_slof = config_GetInt( p_input, "lnb-slof" ); + if( p_sys->i_read_once < DVB_READ_ONCE ) + p_sys->i_read_once++; - /* Setting frontend parameters for tuning the hardware */ - switch( frontend_info.type ) + return p_block; +} + +/***************************************************************************** + * Control: + *****************************************************************************/ +static int Control( access_t *p_access, int i_query, va_list args ) +{ + access_sys_t *p_sys = p_access->p_sys; + vlc_bool_t *pb_bool, b_bool; + int *pi_int, i_int; + int64_t *pi_64; + + switch( i_query ) { - /* DVB-S: satellite and budget cards (nova) */ - case FE_QPSK: - fep.frequency = u_freq * 1000; - fep.inversion = dvb_DecodeInversion(p_input, (int) b_polarisation); - fep.u.qpsk.symbol_rate = u_srate * 1000; - fep.u.qpsk.fec_inner = dvb_DecodeFEC(p_input, i_fec); - msg_Dbg( p_input, "satellite (QPSK) frontend found on %s", frontend_info.name ); + /* */ + case ACCESS_CAN_SEEK: + case ACCESS_CAN_FASTSEEK: + case ACCESS_CAN_PAUSE: + case ACCESS_CAN_CONTROL_PACE: + pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* ); + *pb_bool = VLC_FALSE; break; - - /* DVB-C */ - case FE_QAM: - i_modulation = config_GetInt(p_input, "modulation"); - - fep.frequency = u_freq * 1000; - fep.inversion = dvb_DecodeInversion(p_input, (int) b_polarisation); - fep.u.qam.symbol_rate = u_srate * 1000; - fep.u.qam.fec_inner = dvb_DecodeFEC(p_input, i_fec); - fep.u.qam.modulation = dvb_DecodeModulation(p_input, i_modulation); - msg_Dbg( p_input, "cable (QAM) frontend found on %s", frontend_info.name ); + /* */ + case ACCESS_GET_MTU: + pi_int = (int*)va_arg( args, int * ); + *pi_int = DVB_READ_ONCE * TS_PACKET_SIZE; break; - /* DVB-T */ - case FE_OFDM: - i_bandwidth = config_GetInt( p_input, "bandwidth"); - i_code_rate_HP = config_GetInt(p_input, "code-rate-hp"); - i_code_rate_LP = config_GetInt(p_input, "code-rate-lp"); - i_modulation = config_GetInt(p_input, "modulation"); - i_transmission = config_GetInt(p_input, "transmission"); - i_guard = config_GetInt(p_input, "guard"); - i_hierarchy = config_GetInt(p_input, "hierarchy"); - - fep.frequency = u_freq * 1000; - fep.inversion = dvb_DecodeInversion(p_input, (int) b_polarisation); - fep.u.ofdm.bandwidth = dvb_DecodeBandwidth(p_input, i_bandwidth); - fep.u.ofdm.code_rate_HP = dvb_DecodeFEC(p_input, i_code_rate_HP); - fep.u.ofdm.code_rate_LP = dvb_DecodeFEC(p_input, i_code_rate_LP); - fep.u.ofdm.constellation = dvb_DecodeModulation(p_input, i_modulation); - fep.u.ofdm.transmission_mode = dvb_DecodeTransmission(p_input, i_transmission); - fep.u.ofdm.guard_interval = dvb_DecodeGuardInterval(p_input, i_guard); - fep.u.ofdm.hierarchy_information = dvb_DecodeHierarchy(p_input, i_hierarchy); - msg_Dbg( p_input, "terrestrial (OFDM) frontend found on %s", frontend_info.name ); + case ACCESS_GET_PTS_DELAY: + pi_64 = (int64_t*)va_arg( args, int64_t * ); + *pi_64 = var_GetInteger( p_access, "dvb-caching" ) * 1000; break; - default: - msg_Err( p_input, "Could not determine frontend type on %s", frontend_info.name ); - return -1; - } + /* */ + case ACCESS_SET_PAUSE_STATE: + case ACCESS_GET_TITLE_INFO: + case ACCESS_SET_TITLE: + case ACCESS_SET_SEEKPOINT: + return VLC_EGENERIC; + + case ACCESS_SET_PRIVATE_ID_STATE: + i_int = (int)va_arg( args, int ); /* Private data (pid for now)*/ + b_bool = (vlc_bool_t)va_arg( args, vlc_bool_t ); /* b_selected */ + if( !p_sys->b_budget_mode ) + { + /* FIXME we may want to give the real type (me ?, I don't ;) */ + if( b_bool ) + FilterSet( p_access, i_int, OTHER_TYPE ); + else + FilterUnsetPID( p_access, i_int ); + } + break; - /* Initialise structure */ - p_satellite = malloc( sizeof( input_socket_t ) ); + case ACCESS_SET_PRIVATE_ID_CA: + { + dvbpsi_pmt_t *p_pmt; - if( p_satellite == NULL ) - { - msg_Err( p_input, "out of memory" ); - return -1; - } + p_pmt = (dvbpsi_pmt_t *)va_arg( args, dvbpsi_pmt_t * ); - p_input->p_access_data = (void *)p_satellite; + E_(CAMSet)( p_access, p_pmt ); + break; + } - /* Open the DVR device */ - i_len = sizeof(DVR); - if (snprintf(dvr, sizeof(DVR), DVR, u_adapter, u_device) >= i_len) - { - msg_Err( p_input, "snprintf() truncated string for DVR" ); - dvr[sizeof(DVR)] = '\0'; - } - msg_Dbg( p_input, "opening DVR device '%s'", dvr ); + default: + msg_Warn( p_access, "unimplemented query in control" ); + return VLC_EGENERIC; - if( (p_satellite->i_handle = open( dvr, - /*O_NONBLOCK | O_LARGEFILE*/0 )) == (-1) ) - { -# ifdef HAVE_ERRNO_H - msg_Warn( p_input, "cannot open `%s' (%s)", dvr, strerror(errno) ); -# else - msg_Warn( p_input, "cannot open `%s'", dvr ); -# endif - free( p_satellite ); - return -1; } + return VLC_SUCCESS; +} + +/***************************************************************************** + * FilterSet/FilterUnset: + *****************************************************************************/ +static void FilterSet( access_t *p_access, int i_pid, int i_type ) +{ + access_sys_t *p_sys = p_access->p_sys; + int i; - /* Initialize the Satellite Card */ - switch (ioctl_SetFrontend (p_input, fep, b_polarisation, u_adapter, u_device )) + /* Find first free slot */ + for( i = 0; i < MAX_DEMUX; i++ ) { - case -2: - msg_Err( p_input, "frontend returned an unexpected event" ); - close( p_satellite->i_handle ); - free( p_satellite ); - return -1; - case -3: - msg_Err( p_input, "frontend returned no event" ); - close( p_satellite->i_handle ); - free( p_satellite ); - return -1; - case -4: - msg_Err( p_input, "frontend: timeout when polling for event" ); - close( p_satellite->i_handle ); - free( p_satellite ); - return -1; - case -5: - msg_Err( p_input, "an error occured when polling frontend device" ); - close( p_satellite->i_handle ); - free( p_satellite ); - return -1; - case -1: - msg_Err( p_input, "frontend returned a failure event" ); - close( p_satellite->i_handle ); - free( p_satellite ); - return -1; - default: + if( !p_sys->p_demux_handles[i].i_type ) break; - } - msg_Dbg( p_input, "setting filter on PAT" ); + if( p_sys->p_demux_handles[i].i_pid == i_pid ) + return; /* Already set */ + } - if ( ioctl_SetDMXFilter(p_input, 0, &i_fd, 3, u_adapter, u_device ) < 0 ) + if( i >= MAX_DEMUX ) { -# ifdef HAVE_ERRNO_H - msg_Err( p_input, "an error occured when setting filter on PAT (%s)", strerror(errno) ); -# else - msg_Err( p_input, "an error occured when setting filter on PAT" ); -# endif - close( p_satellite->i_handle ); - free( p_satellite ); - return -1; + msg_Err( p_access, "no free p_demux_handles !" ); + return; } - if( input_InitStream( p_input, sizeof( stream_ts_data_t ) ) == -1 ) + if( E_(DMXSetFilter)( p_access, i_pid, + &p_sys->p_demux_handles[i].i_handle, i_type ) ) { - msg_Err( p_input, "could not initialize stream structure" ); - close( p_satellite->i_handle ); - free( p_satellite ); - return( -1 ); + msg_Err( p_access, "DMXSetFilter failed" ); + return; } + p_sys->p_demux_handles[i].i_type = i_type; + p_sys->p_demux_handles[i].i_pid = i_pid; - vlc_mutex_lock( &p_input->stream.stream_lock ); - - p_input->stream.b_pace_control = 1; - p_input->stream.b_seekable = 0; - p_input->stream.p_selected_area->i_tell = 0; - - vlc_mutex_unlock( &p_input->stream.stream_lock ); - - p_input->i_mtu = SATELLITE_READ_ONCE * TS_PACKET_SIZE; - p_input->stream.i_method = INPUT_METHOD_SATELLITE; - - return 0; + if( p_sys->i_read_once < DVB_READ_ONCE ) + p_sys->i_read_once++; } -/***************************************************************************** - * Close : Close the device - *****************************************************************************/ -void E_(Close) ( vlc_object_t *p_this ) +static void FilterUnset( access_t *p_access, int i_max ) { - input_thread_t * p_input = (input_thread_t *)p_this; - input_socket_t * p_satellite; - unsigned int i_es_index; + access_sys_t *p_sys = p_access->p_sys; + int i; - if ( p_input->stream.p_selected_program ) + for( i = 0; i < i_max; i++ ) { - for ( i_es_index = 1 ; - i_es_index < p_input->stream.p_selected_program->i_es_number; - i_es_index ++ ) + if( p_sys->p_demux_handles[i].i_type ) { -#define p_es p_input->stream.p_selected_program->pp_es[i_es_index] - if ( p_es->p_decoder_fifo ) - { - ioctl_UnsetDMXFilter(p_input, p_es->i_demux_fd ); - } -#undef p_es + E_(DMXUnsetFilter)( p_access, p_sys->p_demux_handles[i].i_handle ); + p_sys->p_demux_handles[i].i_type = 0; } } - - p_satellite = (input_socket_t *)p_input; - close( p_satellite->i_handle ); } -/***************************************************************************** - * SatelliteRead: reads data from the satellite card - *****************************************************************************/ -static ssize_t SatelliteRead( input_thread_t * p_input, byte_t * p_buffer, - size_t i_len ) +static void FilterUnsetPID( access_t *p_access, int i_pid ) { - input_socket_t * p_access_data = (input_socket_t *)p_input->p_access_data; - ssize_t i_ret; - unsigned int u_adapter = 1; - unsigned int u_device = 0; - unsigned int i; - - // Get adapter and device number to use for this dvb card - u_adapter = config_GetInt( p_input, "adapter" ); - u_device = config_GetInt( p_input, "device" ); - - /* if not set, set filters to the PMTs */ - for( i = 0; i < p_input->stream.i_pgrm_number; i++ ) + access_sys_t *p_sys = p_access->p_sys; + int i; + + for( i = 0; i < MAX_DEMUX; i++ ) { - if ( p_input->stream.pp_programs[i]->pp_es[0]->i_demux_fd == 0 ) + if( p_sys->p_demux_handles[i].i_type && + p_sys->p_demux_handles[i].i_pid == i_pid ) { - ioctl_SetDMXFilter(p_input, p_input->stream.pp_programs[i]->pp_es[0]->i_id, - &p_input->stream.pp_programs[i]->pp_es[0]->i_demux_fd, - 3, u_adapter, u_device ); + E_(DMXUnsetFilter)( p_access, p_sys->p_demux_handles[i].i_handle ); + p_sys->p_demux_handles[i].i_type = 0; } } - - i_ret = read( p_access_data->i_handle, p_buffer, i_len ); - - if( i_ret < 0 ) - { -# ifdef HAVE_ERRNO_H - msg_Err( p_input, "read failed (%s)", strerror(errno) ); -# else - msg_Err( p_input, "read failed" ); -# endif - } - - return i_ret; } /***************************************************************************** - * SatelliteSetArea : Does nothing + * VarInit/ParseMRL: *****************************************************************************/ -static int SatelliteSetArea( input_thread_t * p_input, input_area_t * p_area ) +static void VarInit( access_t *p_access ) { - return -1; + /* */ + var_Create( p_access, "dvb-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + + /* */ + var_Create( p_access, "dvb-adapter", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-device", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-frequency", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-inversion", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-probe", VLC_VAR_BOOL | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-budget-mode", VLC_VAR_BOOL | VLC_VAR_DOINHERIT ); + + /* */ + var_Create( p_access, "dvb-satno", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-voltage", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-high-voltage", VLC_VAR_BOOL | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-tone", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-fec", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-srate", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-lnb-lof1", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-lnb-lof2", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-lnb-slof", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + + /* */ + var_Create( p_access, "dvb-modulation", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + + /* */ + var_Create( p_access, "dvb-code-rate-hp", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-code-rate-lp", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-bandwidth", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-transmission", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-guard", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-hierarchy", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); + +#ifdef ENABLE_HTTPD + var_Create( p_access, "dvb-http-host", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-http-user", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-http-password", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-http-acl", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-http-intf-cert", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-http-intf-key", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-http-intf-ca", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_access, "dvb-http-intf-crl", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); +#endif } -/***************************************************************************** - * SatelliteSetProgram : Sets the card filters according to the - * selected program, - * and makes the appropriate changes to stream structure. - *****************************************************************************/ -int SatelliteSetProgram( input_thread_t * p_input, - pgrm_descriptor_t * p_new_prg ) +/* */ +static int ParseMRL( access_t *p_access ) { - unsigned int i_es_index; - vlc_value_t val; - unsigned int u_adapter = 1; - unsigned int u_device = 0; - unsigned int u_video_type = 1; /* default video type */ - unsigned int u_audio_type = 2; /* default audio type */ - - // Get adapter and device number to use for this dvb card - u_adapter = config_GetInt( p_input, "adapter" ); - u_device = config_GetInt( p_input, "device" ); - - if ( p_input->stream.p_selected_program ) + char *psz_dup = strdup( p_access->psz_path ); + char *psz_parser = psz_dup; + char *psz_next; + vlc_value_t val; + +#define GET_OPTION_INT( option ) \ + if ( !strncmp( psz_parser, option "=", strlen(option "=") ) ) \ + { \ + val.i_int = strtol( psz_parser + strlen(option "="), &psz_parser, \ + 0 ); \ + var_Set( p_access, "dvb-" option, val ); \ + } + +#define GET_OPTION_BOOL( option ) \ + if ( !strncmp( psz_parser, option "=", strlen(option "=") ) ) \ + { \ + val.b_bool = strtol( psz_parser + strlen(option "="), &psz_parser, \ + 0 ); \ + var_Set( p_access, "dvb-" option, val ); \ + } + + /* Test for old syntax */ + strtol( psz_parser, &psz_next, 10 ); + if( psz_next != psz_parser ) + { + msg_Err( p_access, "the DVB input old syntax is deprecated, use vlc " + "-p dvb to see an explanation of the new syntax" ); + intf_UserFatal( p_access, VLC_TRUE, _("Input syntax is deprecated"), + _("The given syntax is deprecated. Run \"vlc -p dvb\" to see an " \ + "explanation of the new syntax.") ); + free( psz_dup ); + return VLC_EGENERIC; + } + + while( *psz_parser ) { - for ( i_es_index = 1 ; /* 0 should be the PMT */ - i_es_index < p_input->stream.p_selected_program->i_es_number ; - i_es_index ++ ) + GET_OPTION_INT("adapter") + else GET_OPTION_INT("device") + else GET_OPTION_INT("frequency") + else GET_OPTION_INT("inversion") + else GET_OPTION_BOOL("probe") + else GET_OPTION_BOOL("budget-mode") + + else GET_OPTION_INT("voltage") + else GET_OPTION_BOOL("high-voltage") + else GET_OPTION_INT("tone") + else GET_OPTION_INT("satno") + else GET_OPTION_INT("fec") + else GET_OPTION_INT("srate") + else GET_OPTION_INT("lnb-lof1") + else GET_OPTION_INT("lnb-lof2") + else GET_OPTION_INT("lnb-slof") + + else GET_OPTION_INT("modulation") + + else GET_OPTION_INT("code-rate-hp") + else GET_OPTION_INT("code-rate-lp") + else GET_OPTION_INT("bandwidth") + else GET_OPTION_INT("transmission") + else GET_OPTION_INT("guard") + else GET_OPTION_INT("hierarchy") + + /* Redundant with voltage but much easier to use */ + else if( !strncmp( psz_parser, "polarization=", + strlen( "polarization=" ) ) ) { -#define p_es p_input->stream.p_selected_program->pp_es[i_es_index] - if ( p_es->p_decoder_fifo ) - { - input_UnselectES( p_input , p_es ); - } - if ( p_es->i_demux_fd ) + psz_parser += strlen( "polarization=" ); + if ( *psz_parser == 'V' || *psz_parser == 'v' ) + val.i_int = 13; + else if ( *psz_parser == 'H' || *psz_parser == 'h' ) + val.i_int = 18; + else { - ioctl_UnsetDMXFilter(p_input, p_es->i_demux_fd ); - p_es->i_demux_fd = 0; + msg_Err( p_access, "illegal polarization %c", *psz_parser ); + intf_UserFatal( p_access, VLC_FALSE, _("Illegal Polarization"), + _("The provided polarization \"%c\" is not valid."), + *psz_parser ); + free( psz_dup ); + return VLC_EGENERIC; } -#undef p_es + var_Set( p_access, "dvb-voltage", val ); } - } - - for (i_es_index = 1 ; i_es_index < p_new_prg->i_es_number ; i_es_index ++ ) - { -#define p_es p_new_prg->pp_es[i_es_index] - switch( p_es->i_cat ) + else { - case MPEG1_VIDEO_ES: - case MPEG2_VIDEO_ES: - case MPEG2_MOTO_VIDEO_ES: - if ( input_SelectES( p_input , p_es ) == 0 ) - { - ioctl_SetDMXFilter(p_input, p_es->i_id, &p_es->i_demux_fd, u_video_type, - u_adapter, u_device); - u_video_type += 3; - } - break; - case MPEG1_AUDIO_ES: - case MPEG2_AUDIO_ES: - if ( input_SelectES( p_input , p_es ) == 0 ) - { - ioctl_SetDMXFilter(p_input, p_es->i_id, &p_es->i_demux_fd, u_audio_type, - u_adapter, u_device); - input_SelectES( p_input , p_es ); - u_audio_type += 3; - } - break; - default: - ioctl_SetDMXFilter(p_input, p_es->i_id, &p_es->i_demux_fd, 3, u_adapter, u_device); - input_SelectES( p_input , p_es ); - break; -#undef p_es + msg_Err( p_access, "unknown option (%s)", psz_parser ); + free( psz_dup ); + return VLC_EGENERIC; } - } - - p_input->stream.p_selected_program = p_new_prg; - /* Update the navigation variables without triggering a callback */ - val.i_int = p_new_prg->i_number; - var_Change( p_input, "program", VLC_VAR_SETVALUE, &val, NULL ); - - return 0; -} + if ( *psz_parser ) + psz_parser++; + } +#undef GET_OPTION_INT +#undef GET_OPTION_BOOL -/***************************************************************************** - * SatelliteSeek: does nothing (not a seekable stream - *****************************************************************************/ -static void SatelliteSeek( input_thread_t * p_input, off_t i_off ) -{ - ; + free( psz_dup ); + return VLC_SUCCESS; }