/*****************************************************************************
* access.c: DVB card input v4l2 only
*****************************************************************************
- * Copyright (C) 1998-2003 VideoLAN
+ * Copyright (C) 1998-2004 VideoLAN
*
* Authors: Johan Bilien <jobi@via.ecp.fr>
- * Jean-Paul Saman <saman@natlab.research.philips.com>
+ * Jean-Paul Saman <jpsaman@wxs.nl>
+ * Christophe Massiot <massiot@via.ecp.fr>
+ * Laurent Aimar <fenrir@via.ecp.fr>
*
* 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
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdio.h>
-#include <stdlib.h>
-
#include <vlc/vlc.h>
#include <vlc/input.h>
-#include "../../demux/mpeg/system.h"
-
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <fcntl.h>
#include <sys/types.h>
-#ifdef HAVE_ERRNO_H
-# include <string.h>
-# include <errno.h>
-#endif
+#include <errno.h>
-#ifdef STRNCASECMP_IN_STRINGS_H
-# include <strings.h>
-#endif
+#include "dvb.h"
-/* DVB Card Drivers */
-#include <linux/dvb/dmx.h>
-#include <linux/dvb/frontend.h>
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+static int Open( vlc_object_t *p_this );
+static void Close( vlc_object_t *p_this );
-#include "dvb.h"
+#define CACHING_TEXT N_("Caching value in ms")
+#define CACHING_LONGTEXT N_( \
+ "Allows you to modify the default caching value for dvb streams. This " \
+ "value should be set in millisecond units." )
+
+#define PROGRAM_TEXT N_("Program to decode")
+#define PROGRAM_LONGTEXT N_("This is a workaround for a bug in the input")
+
+#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.")
+
+#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 ""
+
+/* Satellite */
+#define BUDGET_TEXT N_("Budget mode")
+#define BUDGET_LONGTEXT N_("This allows you to stream an entire transponder with a budget card.")
+
+#define SATNO_TEXT N_("Satellite number in the Diseqc system")
+#define SATNO_LONGTEXT N_("[0=no diseqc, 1-4=normal diseqc, -1=A, -2=B simple diseqc]")
+
+#define VOLTAGE_TEXT N_("LNB voltage")
+#define VOLTAGE_LONGTEXT N_("In Volts [0, 13=vertical, 18=horizontal]")
+
+#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 ""
+
+/* 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 ""
+
+vlc_module_begin();
+ set_shortname( _("DVB") );
+ set_description( N_("DVB input with v4l2 support") );
+
+ 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_integer( "dvb-lnb-lof1", 9750000, NULL, LNB_LOF1_TEXT,
+ LNB_LOF1_LONGTEXT, VLC_TRUE );
+ add_integer( "dvb-lnb-lof2", 10600000, NULL, LNB_LOF2_TEXT,
+ LNB_LOF2_LONGTEXT, VLC_TRUE );
+ add_integer( "dvb-lnb-slof", 11700000, NULL, LNB_SLOF_TEXT,
+ LNB_SLOF_LONGTEXT, VLC_TRUE );
+ /* DVB-S (satellite) */
+ add_bool( "dvb-budget-mode", 0, NULL, BUDGET_TEXT, BUDGET_LONGTEXT,
+ VLC_TRUE );
+ 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_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 );
+ /* DVB-T (terrestrial) */
+ 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 );
+
+ set_capability( "access2", 0 );
+ add_shortcut( "dvb" );
+ add_shortcut( "dvb-s" );
+ add_shortcut( "qpsk" );
+ add_shortcut( "dvb-c" );
+ add_shortcut( "cable" );
+ add_shortcut( "dvb-t" );
+ add_shortcut( "terrestrial" );
+ add_shortcut( "satellite" ); /* compatibility with the interface. */
+ 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 SATELLITE_READ_ONCE 3
+#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;
- unsigned int u_lnb_lof1;
- unsigned int u_lnb_lof2;
- unsigned int u_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 ) );
+ 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 values 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 = 12999000;
- frontend_info.frequency_min = 9750000;
- frontend_info.symbol_rate_max = 30000000;
- frontend_info.symbol_rate_min = 1000000;
+ E_(FrontendClose)( p_access );
+ free( p_sys );
+ return VLC_EGENERIC;
}
-
- /* 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 )
+
+ /* Opening DVR device */
+ if( E_(DVROpen)( p_access ) < 0 )
{
- psz_parser = psz_next + 1;
- b_polarisation = (vlc_bool_t)strtol( psz_parser, &psz_next, 10 );
- if( *psz_next )
- {
- psz_parser = psz_next + 1;
- i_fec = (int)strtol( psz_parser, &psz_next, 10 );
- if( *psz_next )
- {
- psz_parser = psz_next + 1;
- u_srate = (unsigned int)strtol( psz_parser, &psz_next, 10 );
- }
- }
+ E_(FrontendClose)( p_access );
+ free( p_sys );
+ return VLC_EGENERIC;
}
- /* Workaround for backwards compatibility */
- if (strncmp( p_input->psz_access, "satellite",9 ) ==0)
+ p_sys->b_budget_mode = var_GetBool( p_access, "dvb-budget-mode" );
+ if( p_sys->b_budget_mode )
{
- msg_Warn( p_input, "invalid frequency %d possibly in kHz, trying value *1000 Hz", u_freq );
- u_freq *= 1000;
+ msg_Dbg( p_access, "setting filter on all PIDs" );
+ FilterSet( p_access, 0x2000, OTHER_TYPE );
}
-
- /* Validating input values */
- if ( ((u_freq) > frontend_info.frequency_max) ||
- ((u_freq) < frontend_info.frequency_min) )
+ else
{
- msg_Warn( p_input, "invalid frequency %d (Hz), 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) )
- {
- msg_Err( p_input, "invalid default frequency" );
- return -1;
- }
+ msg_Dbg( p_access, "setting filter on PAT" );
+ FilterSet( p_access, 0x0, OTHER_TYPE );
}
- /* Workaround for backwards compatibility */
- if (strncmp( p_input->psz_access, "satellite", 9 ) ==0)
- {
- msg_Warn( p_input, "invalid symbol rate %d possibly specified in kHz, trying value *1000 Hz", u_freq );
- u_srate *= 1000;
- }
-
- if ( ((u_srate) > frontend_info.symbol_rate_max) ||
- ((u_srate) < frontend_info.symbol_rate_min) )
+ 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 );
+ free( p_sys );
+}
+
+/*****************************************************************************
+ * Block:
+ *****************************************************************************/
+static block_t *Block( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ struct timeval timeout;
+ fd_set fds;
+ int i_ret;
+ block_t *p_block;
+
+ /* Initialize file descriptor set */
+ FD_ZERO( &fds );
+ FD_SET( p_sys->i_handle, &fds );
+
+ /* We'll wait 0.5 second if nothing happens */
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 500000;
+
+ /* Find if some data is available */
+ while( (i_ret = select( p_sys->i_handle + 1, &fds, NULL, NULL, &timeout )) == 0 ||
+ (i_ret < 0 && errno == EINTR) )
{
- 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) )
- {
- msg_Err( p_input, "invalid default symbol rate" );
- return -1;
- }
+ FD_ZERO( &fds );
+ FD_SET( p_sys->i_handle, &fds );
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 500000;
+
+ if( p_access->b_die )
+ return NULL;
}
- if( b_polarisation && (b_polarisation != 1) )
+ if ( i_ret < 0 )
{
- msg_Warn( p_input, "invalid polarization, using default one" );
- b_polarisation = config_GetInt( p_input, "polarization" );
- if( b_polarisation && b_polarisation != 1 )
- {
- msg_Err( p_input, "invalid default polarization" );
- return -1;
- }
+ msg_Err( p_access, "select error (%s)", strerror(errno) );
+ return NULL;
}
- if( (i_fec > 9) || (i_fec < 1) )
+ p_block = block_New( p_access, SATELLITE_READ_ONCE * TS_PACKET_SIZE );
+ if( ( p_block->i_buffer = read( p_sys->i_handle, p_block->p_buffer, SATELLITE_READ_ONCE * TS_PACKET_SIZE ) ) <= 0 )
{
- msg_Warn( p_input, "invalid FEC, using default one" );
- i_fec = config_GetInt( p_input, "fec" );
- if( (i_fec > 9) || (i_fec < 1) )
- {
- msg_Err( p_input, "invalid default FEC" );
- return -1;
- }
+ msg_Err( p_access, "read failed (%s)", strerror(errno) );
+ block_Release( p_block );
+ return NULL;
}
- /* Get antenna configuration options */
- b_diseqc = config_GetInt( p_input, "diseqc" );
- u_lnb_lof1 = config_GetInt( p_input, "lnb-lof1" );
- u_lnb_lof2 = config_GetInt( p_input, "lnb-lof2" );
- u_lnb_slof = config_GetInt( p_input, "lnb-slof" );
+ 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;
- /* Setting frontend parameters for tuning the hardware */
- switch( frontend_info.type )
+ switch( i_query )
{
- /* DVB-S: satellite and budget cards (nova) */
- case FE_QPSK:
- fep.frequency = u_freq;
- fep.inversion = dvb_DecodeInversion(p_input, (int) b_polarisation);
- fep.u.qpsk.symbol_rate = u_srate;
- 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;
- fep.inversion = dvb_DecodeInversion(p_input, (int) b_polarisation);
- fep.u.qam.symbol_rate = u_srate;
- 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 = SATELLITE_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;
- 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;
- }
-
- /* Initialise structure */
- p_satellite = malloc( sizeof( input_socket_t ) );
-
- if( p_satellite == NULL )
- {
- msg_Err( p_input, "out of memory" );
- 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;
- p_input->p_access_data = (void *)p_satellite;
+ default:
+ msg_Err( p_access, "unimplemented query in control" );
+ return VLC_EGENERIC;
- /* 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 );
+ return VLC_SUCCESS;
+}
- 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;
- }
+/*****************************************************************************
+ * 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_lnb_lof1, u_lnb_lof2, u_lnb_slof,
- 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, 21, 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;
}
-
- 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;
+ p_sys->p_demux_handles[i].i_type = i_type;
+ p_sys->p_demux_handles[i].i_pid = i_pid;
}
-/*****************************************************************************
- * 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,
- 21, 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-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-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-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-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 );
}
-/*****************************************************************************
- * 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 )
{
- 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 ++ )
+ msg_Err( p_access, "the DVB input old syntax is deprecated, use vlc "
+ "-p dvb to see an explanation of the new syntax" );
+ free( psz_dup );
+ return VLC_EGENERIC;
+ }
+
+ while( *psz_parser )
+ {
+ 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_INT("lnb-lof1")
+ else GET_OPTION_INT("lnb-lof2")
+ else GET_OPTION_INT("lnb-slof")
+
+ else GET_OPTION_BOOL("budget-mode")
+ else GET_OPTION_INT("voltage")
+ else GET_OPTION_INT("tone")
+ else GET_OPTION_INT("fec")
+ else GET_OPTION_INT("srate")
+
+ 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")
+
+ else if( !strncmp( psz_parser, "satno=",
+ strlen( "satno=" ) ) )
{
-#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 > 0)
+ psz_parser += strlen( "satno=" );
+ if ( *psz_parser == 'A' || *psz_parser == 'a' )
+ val.i_int = -1;
+ else if ( *psz_parser == 'B' || *psz_parser == 'b' )
+ val.i_int = -2;
+ else
+ val.i_int = strtol( psz_parser, &psz_parser, 0 );
+ var_Set( p_access, "dvb-satno", val );
+ }
+ /* Redundant with voltage but much easier to use */
+ else if( !strncmp( psz_parser, "polarization=",
+ strlen( "polarization=" ) ) )
+ {
+ 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 );
+ 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 += 5;
- }
- 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 += 5;
- }
- break;
- default:
- ioctl_SetDMXFilter(p_input, p_es->i_id, &p_es->i_demux_fd, 21, u_adapter, u_device);
- input_SelectES( p_input , p_es );
- msg_Warn(p_input, "ES streamtype 0x%d found used as DMX_PES_OTHER !!",(int) p_es->i_cat);
- 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;
-}
+ 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;
}
projects / vlc / blobdiff