/*****************************************************************************
* linux_dvb.c : functions to control a DVB card under Linux with v4l2
*****************************************************************************
- * Copyright (C) 1998-2004 the VideoLAN team
+ * Copyright (C) 1998-2005 the VideoLAN team
*
* Authors: Damien Lucas <nitrox@via.ecp.fr>
* Johan Bilien <jobi@via.ecp.fr>
# include "psi.h"
#endif
+#ifdef ENABLE_HTTPD
+# include "vlc_httpd.h"
+#endif
+
#include "dvb.h"
/*
if( i_ret < 0 )
{
if( errno == EWOULDBLOCK )
- return;
+ return; /* no more events */
- msg_Err( p_access, "reading frontend status failed (%d) %s",
+ msg_Err( p_access, "reading frontend event failed (%d) %s",
i_ret, strerror(errno) );
- continue;
+ return;
}
i_status = event.status;
i_diff = i_status ^ p_frontend->i_last_status;
p_frontend->i_last_status = i_status;
+ {
#define IF_UP( x ) \
- } \
- if ( i_diff & (x) ) \
- { \
- if ( i_status & (x) )
+ } \
+ if ( i_diff & (x) ) \
+ { \
+ if ( i_status & (x) )
- {
IF_UP( FE_HAS_SIGNAL )
msg_Dbg( p_access, "frontend has acquired signal" );
else
E_(FrontendSet)( p_access );
}
}
+#undef IF_UP
+ }
+}
+
+#ifdef ENABLE_HTTPD
+/*****************************************************************************
+ * FrontendStatus : Read frontend status
+ *****************************************************************************/
+void E_(FrontendStatus)( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ frontend_t *p_frontend = p_sys->p_frontend;
+ char *p = p_sys->psz_frontend_info = malloc( 10000 );
+ fe_status_t i_status;
+ int i_ret;
+
+ /* Determine type of frontend */
+ if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_GET_INFO,
+ &p_frontend->info )) < 0 )
+ {
+ p += sprintf( p, "ioctl FE_GET_INFO failed (%d) %s\n", i_ret,
+ strerror(errno) );
+ goto out;
+ }
+
+ /* Print out frontend capabilities. */
+ p += sprintf( p, "<table border=1><tr><th>name</th><td>%s</td></tr>\n",
+ p_frontend->info.name );
+ switch( p_frontend->info.type )
+ {
+ case FE_QPSK:
+ p += sprintf( p, "<tr><th>type</th><td>QPSK (DVB-S)</td></tr>\n" );
+ break;
+ case FE_QAM:
+ p += sprintf( p, "<tr><th>type</th><td>QAM (DVB-C)</td></tr>\n" );
+ break;
+ case FE_OFDM:
+ p += sprintf( p, "<tr><th>type</th><td>OFDM (DVB-T)</td></tr>\n" );
+ break;
+#if 0 /* DVB_API_VERSION == 3 */
+ case FE_MEMORY:
+ p += sprintf( p, "<tr><th>type</th><td>MEMORY</td></tr>\n" );
+ break;
+ case FE_NET:
+ p += sprintf( p, "<tr><th>type</th><td>NETWORK</td></tr>\n" );
+ break;
+#endif
+ default:
+ p += sprintf( p, "<tr><th>type</th><td>UNKNOWN (%d)</td></tr>\n",
+ p_frontend->info.type );
+ goto out;
}
+#define CHECK_INFO( x ) \
+ p += sprintf( p, \
+ "<tr><th>" STRINGIFY(x) "</th><td>%u</td></tr>\n", \
+ p_frontend->info.x );
+
+ CHECK_INFO( frequency_min );
+ CHECK_INFO( frequency_max );
+ CHECK_INFO( frequency_stepsize );
+ CHECK_INFO( frequency_tolerance );
+ CHECK_INFO( symbol_rate_min );
+ CHECK_INFO( symbol_rate_max );
+ CHECK_INFO( symbol_rate_tolerance );
+ CHECK_INFO( notifier_delay );
+#undef CHECK_INFO
+
+ p += sprintf( p, "</table><p>Frontend capability list:\n<table border=1>" );
+
+#define CHECK_CAPS( x ) \
+ if ( p_frontend->info.caps & (FE_##x) ) \
+ p += sprintf( p, "<tr><td>" STRINGIFY(x) "</td></tr>\n" );
+
+ CHECK_CAPS( IS_STUPID );
+ CHECK_CAPS( CAN_INVERSION_AUTO );
+ CHECK_CAPS( CAN_FEC_1_2 );
+ CHECK_CAPS( CAN_FEC_2_3 );
+ CHECK_CAPS( CAN_FEC_3_4 );
+ CHECK_CAPS( CAN_FEC_4_5 );
+ CHECK_CAPS( CAN_FEC_5_6 );
+ CHECK_CAPS( CAN_FEC_6_7 );
+ CHECK_CAPS( CAN_FEC_7_8 );
+ CHECK_CAPS( CAN_FEC_8_9 );
+ CHECK_CAPS( CAN_FEC_AUTO );
+ CHECK_CAPS( CAN_QPSK );
+ CHECK_CAPS( CAN_QAM_16 );
+ CHECK_CAPS( CAN_QAM_32 );
+ CHECK_CAPS( CAN_QAM_64 );
+ CHECK_CAPS( CAN_QAM_128 );
+ CHECK_CAPS( CAN_QAM_256 );
+ CHECK_CAPS( CAN_QAM_AUTO );
+ CHECK_CAPS( CAN_TRANSMISSION_MODE_AUTO );
+ CHECK_CAPS( CAN_BANDWIDTH_AUTO );
+ CHECK_CAPS( CAN_GUARD_INTERVAL_AUTO );
+ CHECK_CAPS( CAN_HIERARCHY_AUTO );
+ CHECK_CAPS( CAN_MUTE_TS );
+ CHECK_CAPS( CAN_RECOVER );
+#if 0 /* Disabled because of older distributions */
+ CHECK_CAPS( CAN_CLEAN_SETUP );
+#endif
+#undef CHECK_CAPS
+
+ p += sprintf( p, "</table><p>Current frontend status:\n<table border=1>" );
+
+ if( (i_ret = ioctl( p_sys->i_frontend_handle, FE_READ_STATUS, &i_status ))
+ < 0 )
+ {
+ p += sprintf( p, "</table>ioctl FE_READ_STATUS failed (%d) %s\n", i_ret,
+ strerror(errno) );
+ goto out;
+ }
+
+#define CHECK_STATUS( x ) \
+ if ( i_status & (FE_##x) ) \
+ p += sprintf( p, "<tr><td>" STRINGIFY(x) "</td></tr>\n" );
+
+ CHECK_STATUS( HAS_SIGNAL );
+ CHECK_STATUS( HAS_CARRIER );
+ CHECK_STATUS( HAS_VITERBI );
+ CHECK_STATUS( HAS_SYNC );
+ CHECK_STATUS( HAS_LOCK );
+ CHECK_STATUS( REINIT );
+#undef CHECK_STATUS
+
+ if ( i_status & FE_HAS_LOCK )
+ {
+ int32_t i_value;
+ p += sprintf( p, "</table><p>Signal status:\n<table border=1>" );
+ if( ioctl( p_sys->i_frontend_handle, FE_READ_BER, &i_value ) >= 0 )
+ p += sprintf( p, "<tr><th>Bit error rate</th><td>%d</td></tr>\n",
+ i_value );
+ if( ioctl( p_sys->i_frontend_handle, FE_READ_SIGNAL_STRENGTH,
+ &i_value ) >= 0 )
+ p += sprintf( p, "<tr><th>Signal strength</th><td>%d</td></tr>\n",
+ i_value );
+ if( ioctl( p_sys->i_frontend_handle, FE_READ_SNR, &i_value ) >= 0 )
+ p += sprintf( p, "<tr><th>SNR</th><td>%d</td></tr>\n",
+ i_value );
+ }
+ p += sprintf( p, "</table>" );
+
+out:
+ vlc_mutex_lock( &p_sys->httpd_mutex );
+ p_sys->b_request_frontend_info = VLC_FALSE;
+ vlc_cond_signal( &p_sys->httpd_cond );
+ vlc_mutex_unlock( &p_sys->httpd_mutex );
}
+#endif
+
/*****************************************************************************
* FrontendInfo : Return information about given frontend
*****************************************************************************/
msg_Dbg( p_access, "CAMInit: CA interface with %d %s", caps.slot_num,
caps.slot_num == 1 ? "slot" : "slots" );
if ( caps.slot_type & CA_CI )
- msg_Dbg( p_access, "CAMInit: CI high level interface type (not supported)" );
+ msg_Dbg( p_access, "CAMInit: CI high level interface type" );
if ( caps.slot_type & CA_CI_LINK )
msg_Dbg( p_access, "CAMInit: CI link layer level interface type" );
if ( caps.slot_type & CA_CI_PHYS )
return i_ret;
}
+#ifdef ENABLE_HTTPD
+/*****************************************************************************
+ * CAMStatus :
+ *****************************************************************************/
+void E_(CAMStatus)( access_t * p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ char *p;
+ ca_caps_t caps;
+ int i_slot, i;
+
+ if ( p_sys->psz_request != NULL && *p_sys->psz_request )
+ {
+ /* Check if we have an undisplayed MMI message : in that case we ignore
+ * the user input to avoid confusing the CAM. */
+ for ( i_slot = 0; i_slot < p_sys->i_nb_slots; i_slot++ )
+ {
+ if ( p_sys->pb_slot_mmi_undisplayed[i_slot] == VLC_TRUE )
+ {
+ p_sys->psz_request = NULL;
+ msg_Dbg( p_access,
+ "ignoring user request because of a new MMI object" );
+ break;
+ }
+ }
+ }
+
+ if ( p_sys->psz_request != NULL && *p_sys->psz_request )
+ {
+ /* We have a mission to accomplish. */
+ en50221_mmi_object_t mmi_object;
+ char *psz_request = p_sys->psz_request;
+ char psz_value[255];
+ int i_slot;
+ vlc_bool_t b_ok = VLC_FALSE;
+
+ p_sys->psz_request = NULL;
+
+ if ( E_(HTTPExtractValue)( psz_request, "slot", psz_value,
+ sizeof(psz_value) ) == NULL )
+ {
+ p_sys->psz_mmi_info = strdup( "invalid request parameter\n" );
+ goto out;
+ }
+ i_slot = atoi(psz_value);
+
+ if ( E_(HTTPExtractValue)( psz_request, "open", psz_value,
+ sizeof(psz_value) ) != NULL )
+ {
+ E_(en50221_OpenMMI)( p_access, i_slot );
+ return;
+ }
+
+ if ( E_(HTTPExtractValue)( psz_request, "close", psz_value,
+ sizeof(psz_value) ) != NULL )
+ {
+ E_(en50221_CloseMMI)( p_access, i_slot );
+ return;
+ }
+
+ if ( E_(HTTPExtractValue)( psz_request, "cancel", psz_value,
+ sizeof(psz_value) ) == NULL )
+ {
+ b_ok = VLC_TRUE;
+ }
+
+ if ( E_(HTTPExtractValue)( psz_request, "type", psz_value,
+ sizeof(psz_value) ) == NULL )
+ {
+ p_sys->psz_mmi_info = strdup( "invalid request parameter\n" );
+ goto out;
+ }
+
+ if ( !strcmp( psz_value, "enq" ) )
+ {
+ mmi_object.i_object_type = EN50221_MMI_ANSW;
+ mmi_object.u.answ.b_ok = b_ok;
+ if ( b_ok == VLC_FALSE )
+ {
+ mmi_object.u.answ.psz_answ = strdup("");
+ }
+ else
+ {
+ if ( E_(HTTPExtractValue)( psz_request, "answ", psz_value,
+ sizeof(psz_value) ) == NULL )
+ {
+ p_sys->psz_mmi_info = strdup( "invalid request parameter\n" );
+ goto out;
+ }
+
+ mmi_object.u.answ.psz_answ = strdup(psz_value);
+ }
+ }
+ else
+ {
+ mmi_object.i_object_type = EN50221_MMI_MENU_ANSW;
+ if ( b_ok == VLC_FALSE )
+ {
+ mmi_object.u.menu_answ.i_choice = 0;
+ }
+ else
+ {
+ if ( E_(HTTPExtractValue)( psz_request, "choice", psz_value,
+ sizeof(psz_value) ) == NULL )
+ mmi_object.u.menu_answ.i_choice = 0;
+ else
+ mmi_object.u.menu_answ.i_choice = atoi(psz_value);
+ }
+ }
+
+ E_(en50221_SendMMIObject)( p_access, i_slot, &mmi_object );
+ return;
+ }
+
+ /* Check that we have all necessary MMI information. */
+ for ( i_slot = 0; i_slot < p_sys->i_nb_slots; i_slot++ )
+ {
+ if ( p_sys->pb_slot_mmi_expected[i_slot] == VLC_TRUE )
+ return;
+ }
+
+ p = p_sys->psz_mmi_info = malloc( 10000 );
+
+ if ( ioctl( p_sys->i_ca_handle, CA_GET_CAP, &caps ) != 0 )
+ {
+ p += sprintf( p, "ioctl CA_GET_CAP failed (%s)\n",
+ strerror(errno) );
+ goto out;
+ }
+
+ /* Output CA capabilities */
+ p += sprintf( p, "CA interface with %d %s, type:\n<table>", caps.slot_num,
+ caps.slot_num == 1 ? "slot" : "slots" );
+#define CHECK_CAPS( x, s ) \
+ if ( caps.slot_type & (CA_##x) ) \
+ p += sprintf( p, "<tr><td>" s "</td></tr>\n" );
+
+ CHECK_CAPS( CI, "CI high level interface" );
+ CHECK_CAPS( CI_LINK, "CI link layer level interface" );
+ CHECK_CAPS( CI_PHYS, "CI physical layer level interface (not supported)" );
+ CHECK_CAPS( DESCR, "built-in descrambler" );
+ CHECK_CAPS( SC, "simple smartcard interface" );
+#undef CHECK_CAPS
+
+ p += sprintf( p, "</table>%d available %s\n<table>", caps.descr_num,
+ caps.descr_num == 1 ? "descrambler (key)" : "descramblers (keys)" );
+#define CHECK_DESC( x ) \
+ if ( caps.descr_type & (CA_##x) ) \
+ p += sprintf( p, "<tr><td>" STRINGIFY(x) "</td></tr>\n" );
+
+ CHECK_DESC( ECD );
+ CHECK_DESC( NDS );
+ CHECK_DESC( DSS );
+#undef CHECK_DESC
+
+ p += sprintf( p, "</table>" );
+
+ for ( i_slot = 0; i_slot < p_sys->i_nb_slots; i_slot++ )
+ {
+ ca_slot_info_t sinfo;
+
+ p_sys->pb_slot_mmi_undisplayed[i_slot] = VLC_FALSE;
+ p += sprintf( p, "<p>CA slot #%d: ", i_slot );
+
+ sinfo.num = i_slot;
+ if ( ioctl( p_sys->i_ca_handle, CA_GET_SLOT_INFO, &sinfo ) != 0 )
+ {
+ p += sprintf( p, "ioctl CA_GET_SLOT_INFO failed (%s)<br>\n",
+ strerror(errno) );
+ continue;
+ }
+
+#define CHECK_TYPE( x, s ) \
+ if ( sinfo.type & (CA_##x) ) \
+ p += sprintf( p, s );
+
+ CHECK_TYPE( CI, "high level, " );
+ CHECK_TYPE( CI_LINK, "link layer level, " );
+ CHECK_TYPE( CI_PHYS, "physical layer level, " );
+#undef CHECK_TYPE
+
+ if ( sinfo.flags & CA_CI_MODULE_READY )
+ {
+ en50221_mmi_object_t *p_object = E_(en50221_GetMMIObject)( p_access,
+ i_slot );
+
+ p += sprintf( p, "module present and ready<p>\n" );
+ p += sprintf( p, "<form action=index.html method=get>\n" );
+ p += sprintf( p, "<input type=hidden name=slot value=\"%d\">\n",
+ i_slot );
+
+ if ( p_object == NULL )
+ {
+ p += sprintf( p, "<input type=submit name=open value=\"Open session\">\n" );
+ }
+ else
+ {
+ switch ( p_object->i_object_type )
+ {
+ case EN50221_MMI_ENQ:
+ p += sprintf( p, "<input type=hidden name=type value=enq>\n" );
+ p += sprintf( p, "<table border=1><tr><th>%s</th></tr>\n",
+ p_object->u.enq.psz_text );
+ if ( p_object->u.enq.b_blind == VLC_FALSE )
+ p += sprintf( p, "<tr><td><input type=text name=answ></td></tr>\n" );
+ else
+ p += sprintf( p, "<tr><td><input type=password name=answ></td></tr>\n" );
+ break;
+
+ case EN50221_MMI_MENU:
+ p += sprintf( p, "<input type=hidden name=type value=menu>\n" );
+ p += sprintf( p, "<table border=1><tr><th>%s</th></tr>\n",
+ p_object->u.menu.psz_title );
+ p += sprintf( p, "<tr><td>%s</td></tr><tr><td>\n",
+ p_object->u.menu.psz_subtitle );
+ for ( i = 0; i < p_object->u.menu.i_choices; i++ )
+ p += sprintf( p, "<input type=radio name=choice value=\"%d\">%s<br>\n", i + 1, p_object->u.menu.ppsz_choices[i] );
+ p += sprintf( p, "</td></tr><tr><td>%s</td></tr>\n",
+ p_object->u.menu.psz_bottom );
+ break;
+
+ case EN50221_MMI_LIST:
+ p += sprintf( p, "<input type=hidden name=type value=menu>\n" );
+ p += sprintf( p, "<input type=hidden name=choice value=0>\n" );
+ p += sprintf( p, "<table border=1><tr><th>%s</th></tr>\n",
+ p_object->u.menu.psz_title );
+ p += sprintf( p, "<tr><td>%s</td></tr><tr><td>\n",
+ p_object->u.menu.psz_subtitle );
+ for ( i = 0; i < p_object->u.menu.i_choices; i++ )
+ p += sprintf( p, "%s<br>\n",
+ p_object->u.menu.ppsz_choices[i] );
+ p += sprintf( p, "</td></tr><tr><td>%s</td></tr>\n",
+ p_object->u.menu.psz_bottom );
+ break;
+
+ default:
+ p += sprintf( p, "<table><tr><th>Unknown MMI object type</th></tr>\n" );
+ }
+
+ p += sprintf( p, "</table><p><input type=submit name=ok value=\"OK\">\n" );
+ p += sprintf( p, "<input type=submit name=cancel value=\"Cancel\">\n" );
+ p += sprintf( p, "<input type=submit name=close value=\"Close Session\">\n" );
+ }
+ p += sprintf( p, "</form>\n" );
+ }
+ else if ( sinfo.flags & CA_CI_MODULE_PRESENT )
+ p += sprintf( p, "module present, not ready<br>\n" );
+ else
+ p += sprintf( p, "module not present<br>\n" );
+ }
+
+out:
+ vlc_mutex_lock( &p_sys->httpd_mutex );
+ p_sys->b_request_mmi_info = VLC_FALSE;
+ vlc_cond_signal( &p_sys->httpd_cond );
+ vlc_mutex_unlock( &p_sys->httpd_mutex );
+}
+#endif
+
/*****************************************************************************
* CAMSet :
*****************************************************************************/
projects / vlc / blobdiff