* en50221.c : implementation of the transport, session and applications
* layers of EN 50 221
*****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
+ * Copyright (C) 2004-2005 the VideoLAN team
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Based on code from libdvbci Copyright (C) 2000 Klaus Schmidinger
*****************************************************************************/
#include <vlc/vlc.h>
-#include <vlc/input.h>
+#include <vlc_access.h>
#include <sys/ioctl.h>
#include <errno.h>
# include "psi.h"
#endif
+#ifdef ENABLE_HTTPD
+# include "vlc_httpd.h"
+#endif
+
#include "dvb.h"
+#include <vlc_charset.h>
+
#undef DEBUG_TPDU
#define HLCI_WAIT_CAM_READY 0
#define CAM_PROG_MAX MAX_PROGRAMS
static void ConditionalAccessOpen( access_t * p_access, int i_session_id );
static void DateTimeOpen( access_t * p_access, int i_session_id );
static void MMIOpen( access_t * p_access, int i_session_id );
+static char *dvbsi_to_utf8( char *psz_instring, size_t i_length );
/*****************************************************************************
* Utility functions
switch ( i_resource_id )
{
case RI_RESOURCE_MANAGER:
- ResourceManagerOpen( p_access, i_session_id ); break;
+ ResourceManagerOpen( p_access, i_session_id ); break;
+ case RI_APPLICATION_INFORMATION:
+ ApplicationInformationOpen( p_access, i_session_id ); break;
+ case RI_CONDITIONAL_ACCESS_SUPPORT:
+ ConditionalAccessOpen( p_access, i_session_id ); break;
+ case RI_DATE_TIME:
+ DateTimeOpen( p_access, i_session_id ); break;
+ case RI_MMI:
+ MMIOpen( p_access, i_session_id ); break;
+
+ case RI_HOST_CONTROL:
+ default:
+ msg_Err( p_access, "unknown resource id (0x%x)", i_resource_id );
+ p_sys->p_sessions[i_session_id - 1].i_resource_id = 0;
+ }
+}
+
+#if 0
+/* unused code for the moment - commented out to keep gcc happy */
+/*****************************************************************************
+ * SessionCreate
+ *****************************************************************************/
+static void SessionCreate( access_t * p_access, int i_slot, int i_resource_id )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ uint8_t p_response[16];
+ uint8_t i_tag;
+ int i_session_id;
+
+ for ( i_session_id = 1; i_session_id <= MAX_SESSIONS; i_session_id++ )
+ {
+ if ( !p_sys->p_sessions[i_session_id - 1].i_resource_id )
+ break;
+ }
+ if ( i_session_id == MAX_SESSIONS )
+ {
+ msg_Err( p_access, "too many sessions !" );
+ return;
+ }
+ p_sys->p_sessions[i_session_id - 1].i_slot = i_slot;
+ p_sys->p_sessions[i_session_id - 1].i_resource_id = i_resource_id;
+ p_sys->p_sessions[i_session_id - 1].pf_close = NULL;
+ p_sys->p_sessions[i_session_id - 1].pf_manage = NULL;
+ p_sys->p_sessions[i_session_id - 1].p_sys = NULL;
+
+ p_response[0] = ST_CREATE_SESSION;
+ p_response[1] = 0x6;
+ p_response[2] = i_resource_id >> 24;
+ p_response[3] = (i_resource_id >> 16) & 0xff;
+ p_response[4] = (i_resource_id >> 8) & 0xff;
+ p_response[5] = i_resource_id & 0xff;
+ p_response[6] = i_session_id >> 8;
+ p_response[7] = i_session_id & 0xff;
+
+ if ( TPDUSend( p_access, i_slot, T_DATA_LAST, p_response, 4 ) !=
+ VLC_SUCCESS )
+ {
+ msg_Err( p_access,
+ "SessionCreate: couldn't send TPDU on slot %d", i_slot );
+ return;
+ }
+ if ( TPDURecv( p_access, i_slot, &i_tag, NULL, NULL ) != VLC_SUCCESS )
+ {
+ msg_Err( p_access,
+ "SessionCreate: couldn't recv TPDU on slot %d", i_slot );
+ return;
+ }
+}
+#endif
+
+/*****************************************************************************
+ * SessionCreateResponse
+ *****************************************************************************/
+static void SessionCreateResponse( access_t * p_access, uint8_t i_slot,
+ uint8_t *p_spdu, int i_size )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_status = p_spdu[2];
+ int i_resource_id = ResourceIdToInt( &p_spdu[3] );
+ int i_session_id = ((int)p_spdu[7] << 8) | p_spdu[8];
+
+ if ( i_status != SS_OK )
+ {
+ msg_Err( p_access, "SessionCreateResponse: failed to open session %d"
+ " resource=0x%x status=0x%x", i_session_id, i_resource_id,
+ i_status );
+ p_sys->p_sessions[i_session_id - 1].i_resource_id = 0;
+ return;
+ }
+
+ switch ( i_resource_id )
+ {
+ case RI_RESOURCE_MANAGER:
+ ResourceManagerOpen( p_access, i_session_id ); break;
case RI_APPLICATION_INFORMATION:
- ApplicationInformationOpen( p_access, i_session_id ); break;
+ ApplicationInformationOpen( p_access, i_session_id ); break;
case RI_CONDITIONAL_ACCESS_SUPPORT:
- ConditionalAccessOpen( p_access, i_session_id ); break;
+ ConditionalAccessOpen( p_access, i_session_id ); break;
case RI_DATE_TIME:
- DateTimeOpen( p_access, i_session_id ); break;
+ DateTimeOpen( p_access, i_session_id ); break;
case RI_MMI:
- MMIOpen( p_access, i_session_id ); break;
+ MMIOpen( p_access, i_session_id ); break;
case RI_HOST_CONTROL:
default:
SessionOpen( p_access, i_slot, p_spdu, i_size );
break;
+ case ST_CREATE_SESSION_RESPONSE:
+ if ( i_size != 9 || p_spdu[1] != 0x7 )
+ return;
+ SessionCreateResponse( p_access, i_slot, p_spdu, i_size );
+ break;
+
case ST_CLOSE_SESSION_REQUEST:
+ if ( i_size != 4 || p_spdu[1] != 0x2 )
+ return;
i_session_id = ((int)p_spdu[2] << 8) | p_spdu[3];
SessionClose( p_access, i_session_id );
break;
case ST_CLOSE_SESSION_RESPONSE:
- i_session_id = ((int)p_spdu[2] << 8) | p_spdu[3];
- if ( p_sys->p_sessions[i_session_id - 1].pf_close != NULL )
- p_sys->p_sessions[i_session_id - 1].pf_close( p_access,
- i_session_id );
- p_sys->p_sessions[i_session_id - 1].i_resource_id = 0;
+ if ( i_size != 5 || p_spdu[1] != 0x3 )
+ return;
+ i_session_id = ((int)p_spdu[3] << 8) | p_spdu[4];
+ if ( p_spdu[2] )
+ {
+ msg_Err( p_access, "closing a session which is not allocated (%d)",
+ i_session_id );
+ }
+ else
+ {
+ if ( p_sys->p_sessions[i_session_id - 1].pf_close != NULL )
+ p_sys->p_sessions[i_session_id - 1].pf_close( p_access,
+ i_session_id );
+ p_sys->p_sessions[i_session_id - 1].i_resource_id = 0;
+ }
break;
default:
+ msg_Err( p_access, "unexpected tag in SPDUHandle (%x)", p_spdu[0] );
break;
}
}
p = SetLength( p, i_size );
if ( i_size )
memcpy( p, p_data, i_size );
- if( p_sys->i_ca_type == CA_CI_LINK )
+ if ( p_sys->i_ca_type == CA_CI_LINK )
{
i_ret = SPDUSend( p_access, i_session_id, p_apdu, i_size + p - p_apdu );
}
else
{
- if( i_size + p - p_apdu >256 )
+ if ( i_size + p - p_apdu > 256 )
{
msg_Err( p_access, "CAM: apdu overflow" );
i_ret = VLC_EGENERIC;
{
char *psz_hex;
ca_msg.length = i_size + p - p_apdu;
- if( i_size == 0 ) ca_msg.length=3;
+ if ( i_size == 0 ) ca_msg.length=3;
psz_hex = (char*)malloc( ca_msg.length*3 + 1);
memcpy( ca_msg.msg, p_apdu, i_size + p - p_apdu );
i_ret = ioctl(p_sys->i_ca_handle, CA_SEND_MSG, &ca_msg );
- if( i_ret < 0 )
+ if ( i_ret < 0 )
{
msg_Err( p_access, "Error sending to CAM: %s", strerror(errno) );
i_ret = VLC_EGENERIC;
* Application Information
*/
+/*****************************************************************************
+ * ApplicationInformationEnterMenu
+ *****************************************************************************/
+static void ApplicationInformationEnterMenu( access_t * p_access,
+ int i_session_id )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_slot = p_sys->p_sessions[i_session_id - 1].i_slot;
+
+ msg_Dbg( p_access, "entering MMI menus on session %d", i_session_id );
+ APDUSend( p_access, i_session_id, AOT_ENTER_MENU, NULL, 0 );
+ p_sys->pb_slot_mmi_expected[i_slot] = VLC_TRUE;
+}
+
/*****************************************************************************
* ApplicationInformationHandle
*****************************************************************************/
return VLC_TRUE;
}
}
-
+
for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
{
for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
{
uint8_t *p_data;
int i;
-
+
if ( i_size )
p_data = realloc( p_capmt, i_capmt_size + 6 + i_size );
else
CAPMTFirst( p_access, i_session_id, p_pmt );
return;
}
-
-
+
+
msg_Dbg( p_access, "adding CAPMT for SID %d on session %d",
p_pmt->i_program_number, i_session_id );
}
}
+/*****************************************************************************
+ * ConditionalAccessClose
+ *****************************************************************************/
+static void ConditionalAccessClose( access_t * p_access, int i_session_id )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+
+ msg_Dbg( p_access, "closing ConditionalAccess session (%d)", i_session_id );
+
+ free( p_sys->p_sessions[i_session_id - 1].p_sys );
+}
+
/*****************************************************************************
* ConditionalAccessOpen
*****************************************************************************/
msg_Dbg( p_access, "opening ConditionalAccess session (%d)", i_session_id );
p_sys->p_sessions[i_session_id - 1].pf_handle = ConditionalAccessHandle;
+ p_sys->p_sessions[i_session_id - 1].pf_close = ConditionalAccessClose;
p_sys->p_sessions[i_session_id - 1].p_sys = malloc(sizeof(system_ids_t));
memset( p_sys->p_sessions[i_session_id - 1].p_sys, 0,
sizeof(system_ids_t) );
}
}
+/*****************************************************************************
+ * DateTimeClose
+ *****************************************************************************/
+static void DateTimeClose( access_t * p_access, int i_session_id )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+
+ msg_Dbg( p_access, "closing DateTime session (%d)", i_session_id );
+
+ free( p_sys->p_sessions[i_session_id - 1].p_sys );
+}
+
/*****************************************************************************
* DateTimeOpen
*****************************************************************************/
p_sys->p_sessions[i_session_id - 1].pf_handle = DateTimeHandle;
p_sys->p_sessions[i_session_id - 1].pf_manage = DateTimeManage;
+ p_sys->p_sessions[i_session_id - 1].pf_close = DateTimeClose;
p_sys->p_sessions[i_session_id - 1].p_sys = malloc(sizeof(date_time_t));
memset( p_sys->p_sessions[i_session_id - 1].p_sys, 0, sizeof(date_time_t) );
#define AI_CANCEL 0x00
#define AI_ANSWER 0x01
+typedef struct
+{
+ en50221_mmi_object_t last_object;
+} mmi_t;
+
+/*****************************************************************************
+ * MMISendObject
+ *****************************************************************************/
+static void MMISendObject( access_t *p_access, int i_session_id,
+ en50221_mmi_object_t *p_object )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_slot = p_sys->p_sessions[i_session_id - 1].i_slot;
+ uint8_t *p_data;
+ int i_size, i_tag;
+
+ switch ( p_object->i_object_type )
+ {
+ case EN50221_MMI_ANSW:
+ i_tag = AOT_ANSW;
+ i_size = 1 + strlen( p_object->u.answ.psz_answ );
+ p_data = malloc( i_size );
+ p_data[0] = (p_object->u.answ.b_ok == VLC_TRUE) ? 0x1 : 0x0;
+ strncpy( (char *)&p_data[1], p_object->u.answ.psz_answ, i_size - 1 );
+ break;
+
+ case EN50221_MMI_MENU_ANSW:
+ i_tag = AOT_MENU_ANSW;
+ i_size = 1;
+ p_data = malloc( i_size );
+ p_data[0] = p_object->u.menu_answ.i_choice;
+ break;
+
+ default:
+ msg_Err( p_access, "unknown MMI object %d", p_object->i_object_type );
+ return;
+ }
+
+ APDUSend( p_access, i_session_id, i_tag, p_data, i_size );
+ free( p_data );
+
+ p_sys->pb_slot_mmi_expected[i_slot] = VLC_TRUE;
+}
+
+/*****************************************************************************
+ * MMISendClose
+ *****************************************************************************/
+static void MMISendClose( access_t *p_access, int i_session_id )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_slot = p_sys->p_sessions[i_session_id - 1].i_slot;
+
+ APDUSend( p_access, i_session_id, AOT_CLOSE_MMI, NULL, 0 );
+
+ p_sys->pb_slot_mmi_expected[i_slot] = VLC_TRUE;
+}
+
/*****************************************************************************
* MMIDisplayReply
*****************************************************************************/
/*****************************************************************************
* MMIGetText
*****************************************************************************/
-static char *MMIGetText( access_t *p_access, char *psz_text,
- uint8_t **pp_apdu, int *pi_size )
+static char *MMIGetText( access_t *p_access, uint8_t **pp_apdu, int *pi_size )
{
int i_tag = APDUGetTag( *pp_apdu, *pi_size );
int l;
if ( i_tag != AOT_TEXT_LAST )
{
msg_Err( p_access, "unexpected text tag: %06x", i_tag );
- psz_text[0] = '\0';
*pi_size = 0;
- return psz_text;
+ return strdup( "" );
}
d = APDUGetLength( *pp_apdu, &l );
- strncpy( psz_text, (char *)d, l );
- psz_text[l] = '\0';
*pp_apdu += l + 4;
*pi_size -= l + 4;
- return psz_text;
+
+ return dvbsi_to_utf8((char*)d,l);
+}
+
+/*****************************************************************************
+ * MMIHandleEnq
+ *****************************************************************************/
+static void MMIHandleEnq( access_t *p_access, int i_session_id,
+ uint8_t *p_apdu, int i_size )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ mmi_t *p_mmi = (mmi_t *)p_sys->p_sessions[i_session_id - 1].p_sys;
+ int i_slot = p_sys->p_sessions[i_session_id - 1].i_slot;
+ int l;
+ uint8_t *d = APDUGetLength( p_apdu, &l );
+
+ en50221_MMIFree( &p_mmi->last_object );
+ p_mmi->last_object.i_object_type = EN50221_MMI_ENQ;
+ p_mmi->last_object.u.enq.b_blind = (*d & 0x1) ? VLC_TRUE : VLC_FALSE;
+ d += 2; /* skip answer_text_length because it is not mandatory */
+ l -= 2;
+ p_mmi->last_object.u.enq.psz_text = malloc( l + 1 );
+ strncpy( p_mmi->last_object.u.enq.psz_text, (char *)d, l );
+ p_mmi->last_object.u.enq.psz_text[l] = '\0';
+
+ msg_Dbg( p_access, "MMI enq: %s%s", p_mmi->last_object.u.enq.psz_text,
+ p_mmi->last_object.u.enq.b_blind == VLC_TRUE ? " (blind)" : "" );
+ p_sys->pb_slot_mmi_expected[i_slot] = VLC_FALSE;
+ p_sys->pb_slot_mmi_undisplayed[i_slot] = VLC_TRUE;
+}
+
+/*****************************************************************************
+ * MMIHandleMenu
+ *****************************************************************************/
+static void MMIHandleMenu( access_t *p_access, int i_session_id, int i_tag,
+ uint8_t *p_apdu, int i_size )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ mmi_t *p_mmi = (mmi_t *)p_sys->p_sessions[i_session_id - 1].p_sys;
+ int i_slot = p_sys->p_sessions[i_session_id - 1].i_slot;
+ int l;
+ uint8_t *d = APDUGetLength( p_apdu, &l );
+
+ en50221_MMIFree( &p_mmi->last_object );
+ p_mmi->last_object.i_object_type = (i_tag == AOT_MENU_LAST) ?
+ EN50221_MMI_MENU : EN50221_MMI_LIST;
+ p_mmi->last_object.u.menu.i_choices = 0;
+ p_mmi->last_object.u.menu.ppsz_choices = NULL;
+
+ if ( l > 0 )
+ {
+ l--; d++; /* choice_nb */
+
+#define GET_FIELD( x ) \
+ if ( l > 0 ) \
+ { \
+ p_mmi->last_object.u.menu.psz_##x \
+ = MMIGetText( p_access, &d, &l ); \
+ msg_Dbg( p_access, "MMI " STRINGIFY( x ) ": %s", \
+ p_mmi->last_object.u.menu.psz_##x ); \
+ }
+
+ GET_FIELD( title );
+ GET_FIELD( subtitle );
+ GET_FIELD( bottom );
+#undef GET_FIELD
+
+ while ( l > 0 )
+ {
+ char *psz_text = MMIGetText( p_access, &d, &l );
+ TAB_APPEND( p_mmi->last_object.u.menu.i_choices,
+ p_mmi->last_object.u.menu.ppsz_choices,
+ psz_text );
+ msg_Dbg( p_access, "MMI choice: %s", psz_text );
+ }
+ }
+ p_sys->pb_slot_mmi_expected[i_slot] = VLC_FALSE;
+ p_sys->pb_slot_mmi_undisplayed[i_slot] = VLC_TRUE;
}
/*****************************************************************************
break;
}
+ case AOT_ENQ:
+ MMIHandleEnq( p_access, i_session_id, p_apdu, i_size );
+ break;
+
case AOT_LIST_LAST:
case AOT_MENU_LAST:
- {
- int l;
- uint8_t *d = APDUGetLength( p_apdu, &l );
- char psz_text[255];
-
- if ( l > 0 )
- {
- l--; d++; /* choice_nb */
-
- if ( l > 0 )
- msg_Info( p_access, "MMI title: %s",
- MMIGetText( p_access, psz_text, &d, &l ) );
- if ( l > 0 )
- msg_Info( p_access, "MMI subtitle: %s",
- MMIGetText( p_access, psz_text, &d, &l ) );
- if ( l > 0 )
- msg_Info( p_access, "MMI bottom: %s",
- MMIGetText( p_access, psz_text, &d, &l ) );
- while ( l > 0 )
- {
- msg_Info( p_access, "MMI: %s",
- MMIGetText( p_access, psz_text, &d, &l ) );
- }
- }
+ MMIHandleMenu( p_access, i_session_id, i_tag, p_apdu, i_size );
break;
- }
case AOT_CLOSE_MMI:
SessionSendClose( p_access, i_session_id );
- msg_Dbg( p_access, "closing MMI session (%d)", i_session_id );
break;
default:
}
}
+/*****************************************************************************
+ * MMIClose
+ *****************************************************************************/
+static void MMIClose( access_t *p_access, int i_session_id )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_slot = p_sys->p_sessions[i_session_id - 1].i_slot;
+ mmi_t *p_mmi = (mmi_t *)p_sys->p_sessions[i_session_id - 1].p_sys;
+
+ en50221_MMIFree( &p_mmi->last_object );
+ free( p_sys->p_sessions[i_session_id - 1].p_sys );
+
+ msg_Dbg( p_access, "closing MMI session (%d)", i_session_id );
+ p_sys->pb_slot_mmi_expected[i_slot] = VLC_FALSE;
+ p_sys->pb_slot_mmi_undisplayed[i_slot] = VLC_TRUE;
+}
+
/*****************************************************************************
* MMIOpen
*****************************************************************************/
static void MMIOpen( access_t *p_access, int i_session_id )
{
access_sys_t *p_sys = p_access->p_sys;
+ mmi_t *p_mmi;
msg_Dbg( p_access, "opening MMI session (%d)", i_session_id );
p_sys->p_sessions[i_session_id - 1].pf_handle = MMIHandle;
+ p_sys->p_sessions[i_session_id - 1].pf_close = MMIClose;
+ p_sys->p_sessions[i_session_id - 1].p_sys = malloc(sizeof(mmi_t));
+ p_mmi = (mmi_t *)p_sys->p_sessions[i_session_id - 1].p_sys;
+ p_mmi->last_object.i_object_type = EN50221_MMI_NONE;
}
continue;
}
}
+
if ( p_sys->pb_active_slot[i_slot] )
{
p_sys->i_ca_timeout = 100000;
/*
* External entry points
*/
+
/*****************************************************************************
* en50221_Init : Initialize the CAM for en50221
*****************************************************************************/
else
{
struct ca_slot_info info;
+ info.num = 0;
/* We don't reset the CAM in that case because it's done by the
* ASIC. */
for ( i_slot = 0; i_slot < p_sys->i_nb_slots; i_slot++ )
{
uint8_t i_tag;
+ ca_slot_info_t sinfo;
+
+ sinfo.num = i_slot;
+ if ( ioctl( p_sys->i_ca_handle, CA_GET_SLOT_INFO, &sinfo ) != 0 )
+ {
+ msg_Err( p_access, "en50221_Poll: couldn't get info on slot %d",
+ i_slot );
+ continue;
+ }
- if ( !p_sys->pb_active_slot[i_slot] )
+ if ( !(sinfo.flags & CA_CI_MODULE_READY) )
{
- ca_slot_info_t sinfo;
- sinfo.num = i_slot;
- if ( ioctl( p_sys->i_ca_handle, CA_GET_SLOT_INFO, &sinfo ) != 0 )
+ if ( p_sys->pb_active_slot[i_slot] )
{
- msg_Err( p_access, "en50221_Poll: couldn't get info on slot %d",
+ msg_Dbg( p_access, "en50221_Poll: slot %d has been removed",
i_slot );
- continue;
+ p_sys->pb_active_slot[i_slot] = VLC_FALSE;
+ p_sys->pb_slot_mmi_expected[i_slot] = VLC_FALSE;
+ p_sys->pb_slot_mmi_undisplayed[i_slot] = VLC_FALSE;
+
+ /* Close all sessions for this slot. */
+ for ( i_session_id = 1; i_session_id <= MAX_SESSIONS;
+ i_session_id++ )
+ {
+ if ( p_sys->p_sessions[i_session_id - 1].i_resource_id
+ && p_sys->p_sessions[i_session_id - 1].i_slot
+ == i_slot )
+ {
+ if ( p_sys->p_sessions[i_session_id - 1].pf_close
+ != NULL )
+ {
+ p_sys->p_sessions[i_session_id - 1].pf_close(
+ p_access, i_session_id );
+ }
+ p_sys->p_sessions[i_session_id - 1].i_resource_id = 0;
+ }
+ }
}
- if ( sinfo.flags & CA_CI_MODULE_READY )
+ continue;
+ }
+ else if ( !p_sys->pb_active_slot[i_slot] )
+ {
+ InitSlot( p_access, i_slot );
+
+ if ( !p_sys->pb_active_slot[i_slot] )
{
- msg_Dbg( p_access, "en50221_Poll: slot %d is active",
- i_slot );
- p_sys->pb_active_slot[i_slot] = VLC_TRUE;
- }
- else
+ msg_Dbg( p_access, "en50221_Poll: resetting slot %d", i_slot );
+
+ if ( ioctl( p_sys->i_ca_handle, CA_RESET, 1 << i_slot) != 0 )
+ {
+ msg_Err( p_access, "en50221_Poll: couldn't reset slot %d",
+ i_slot );
+ }
continue;
+ }
- InitSlot( p_access, i_slot );
+ msg_Dbg( p_access, "en50221_Poll: slot %d is active",
+ i_slot );
}
if ( !p_sys->pb_tc_has_data[i_slot] )
return VLC_SUCCESS;
}
+/*****************************************************************************
+ * en50221_OpenMMI :
+ *****************************************************************************/
+int E_(en50221_OpenMMI)( access_t * p_access, int i_slot )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+
+ if( p_sys->i_ca_type & CA_CI_LINK )
+ {
+ int i_session_id;
+ for ( i_session_id = 1; i_session_id <= MAX_SESSIONS; i_session_id++ )
+ {
+ if ( p_sys->p_sessions[i_session_id - 1].i_resource_id == RI_MMI
+ && p_sys->p_sessions[i_session_id - 1].i_slot == i_slot )
+ {
+ msg_Dbg( p_access,
+ "MMI menu is already opened on slot %d (session=%d)",
+ i_slot, i_session_id );
+ return VLC_SUCCESS;
+ }
+ }
+
+ for ( i_session_id = 1; i_session_id <= MAX_SESSIONS; i_session_id++ )
+ {
+ if ( p_sys->p_sessions[i_session_id - 1].i_resource_id
+ == RI_APPLICATION_INFORMATION
+ && p_sys->p_sessions[i_session_id - 1].i_slot == i_slot )
+ {
+ ApplicationInformationEnterMenu( p_access, i_session_id );
+ return VLC_SUCCESS;
+ }
+ }
+
+ msg_Err( p_access, "no application information on slot %d", i_slot );
+ return VLC_EGENERIC;
+ }
+ else
+ {
+ msg_Err( p_access, "MMI menu not supported" );
+ return VLC_EGENERIC;
+ }
+}
+
+/*****************************************************************************
+ * en50221_CloseMMI :
+ *****************************************************************************/
+int E_(en50221_CloseMMI)( access_t * p_access, int i_slot )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+
+ if( p_sys->i_ca_type & CA_CI_LINK )
+ {
+ int i_session_id;
+ for ( i_session_id = 1; i_session_id <= MAX_SESSIONS; i_session_id++ )
+ {
+ if ( p_sys->p_sessions[i_session_id - 1].i_resource_id == RI_MMI
+ && p_sys->p_sessions[i_session_id - 1].i_slot == i_slot )
+ {
+ MMISendClose( p_access, i_session_id );
+ return VLC_SUCCESS;
+ }
+ }
+
+ msg_Warn( p_access, "closing a non-existing MMI session on slot %d",
+ i_slot );
+ return VLC_EGENERIC;
+ }
+ else
+ {
+ msg_Err( p_access, "MMI menu not supported" );
+ return VLC_EGENERIC;
+ }
+}
+
+/*****************************************************************************
+ * en50221_GetMMIObject :
+ *****************************************************************************/
+en50221_mmi_object_t *E_(en50221_GetMMIObject)( access_t * p_access,
+ int i_slot )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_session_id;
+
+ if ( p_sys->pb_slot_mmi_expected[i_slot] == VLC_TRUE )
+ return NULL; /* should not happen */
+
+ for ( i_session_id = 1; i_session_id <= MAX_SESSIONS; i_session_id++ )
+ {
+ if ( p_sys->p_sessions[i_session_id - 1].i_resource_id == RI_MMI
+ && p_sys->p_sessions[i_session_id - 1].i_slot == i_slot )
+ {
+ mmi_t *p_mmi =
+ (mmi_t *)p_sys->p_sessions[i_session_id - 1].p_sys;
+ if ( p_mmi == NULL )
+ return NULL; /* should not happen */
+ return &p_mmi->last_object;
+ }
+ }
+
+ return NULL;
+}
+
+
+/*****************************************************************************
+ * en50221_SendMMIObject :
+ *****************************************************************************/
+void E_(en50221_SendMMIObject)( access_t * p_access, int i_slot,
+ en50221_mmi_object_t *p_object )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_session_id;
+
+ for ( i_session_id = 1; i_session_id <= MAX_SESSIONS; i_session_id++ )
+ {
+ if ( p_sys->p_sessions[i_session_id - 1].i_resource_id == RI_MMI
+ && p_sys->p_sessions[i_session_id - 1].i_slot == i_slot )
+ {
+ MMISendObject( p_access, i_session_id, p_object );
+ return;
+ }
+ }
+
+ msg_Err( p_access, "SendMMIObject when no MMI session is opened !" );
+}
+
/*****************************************************************************
* en50221_End :
*****************************************************************************/
void E_(en50221_End)( access_t * p_access )
{
access_sys_t *p_sys = p_access->p_sys;
- int i;
+ int i_session_id, i;
for ( i = 0; i < MAX_PROGRAMS; i++ )
{
}
}
- /* TODO */
+ for ( i_session_id = 1; i_session_id <= MAX_SESSIONS; i_session_id++ )
+ {
+ if ( p_sys->p_sessions[i_session_id - 1].i_resource_id
+ && p_sys->p_sessions[i_session_id - 1].pf_close != NULL )
+ {
+ p_sys->p_sessions[i_session_id - 1].pf_close( p_access,
+ i_session_id );
+ }
+ }
+
+ /* Leave the CAM configured, so that it can be reused in another
+ * program. */
+}
+
+static inline void *FixUTF8( char *p )
+{
+ EnsureUTF8( p );
+ return p;
+}
+
+static char *dvbsi_to_utf8( char *psz_instring, size_t i_length )
+{
+ const char *psz_encoding;
+ char *psz_stringstart, *psz_outstring, *psz_tmp;
+ char psz_encbuf[12];
+ size_t i_in, i_out;
+ vlc_iconv_t iconv_handle;
+ if( i_length < 1 ) return NULL;
+ if( psz_instring[0] < 0 || psz_instring[0] >= 0x20 )
+ {
+ psz_stringstart = psz_instring;
+ psz_encoding = "ISO_8859-1"; /* should be ISO6937 according to spec, but this seems to be the one used */
+ } else switch( psz_instring[0] )
+ {
+ case 0x01:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-5";
+ break;
+ case 0x02:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-6";
+ break;
+ case 0x03:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-7";
+ break;
+ case 0x04:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-8";
+ break;
+ case 0x05:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-9";
+ break;
+ case 0x06:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-10";
+ break;
+ case 0x07:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-11";
+ break;
+ case 0x08:
+ psz_stringstart = &psz_instring[1]; /*possibly reserved?*/
+ psz_encoding = "ISO_8859-12";
+ break;
+ case 0x09:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-13";
+ break;
+ case 0x0a:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-14";
+ break;
+ case 0x0b:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "ISO_8859-15";
+ break;
+ case 0x10:
+ if( i_length < 3 || psz_instring[1] != '\0' || psz_instring[2] > 0x0f
+ || psz_instring[2] == 0 )
+ return FixUTF8(strndup(psz_instring,i_length));
+ sprintf( psz_encbuf, "ISO_8859-%d", psz_instring[2] );
+ psz_stringstart = &psz_instring[3];
+ psz_encoding = psz_encbuf;
+ break;
+ case 0x11:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "UTF-16";
+ break;
+ case 0x12:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "KSC5601-1987";
+ break;
+ case 0x13:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "GB2312";/*GB-2312-1980 */
+ break;
+ case 0x14:
+ psz_stringstart = &psz_instring[1];
+ psz_encoding = "BIG-5";
+ break;
+ case 0x15:
+ return FixUTF8(strndup(&psz_instring[1],i_length-1));
+ break;
+ default:
+ /* invalid */
+ return FixUTF8(strndup(psz_instring,i_length));
+ }
+ iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
+ i_in = i_length - (psz_stringstart - psz_instring );
+ i_out = i_in * 6;
+ psz_outstring = psz_tmp = (char*)malloc( i_out * sizeof(char) + 1 );
+ vlc_iconv( iconv_handle, &psz_stringstart, &i_in, &psz_tmp, &i_out );
+ vlc_iconv_close( iconv_handle );
+ *psz_tmp = '\0';
+ return psz_outstring;
}