* 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
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-#include <vlc/vlc.h>
-#include <vlc/input.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_access.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
#include <time.h>
#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/poll.h>
+#include <poll.h>
+#include <netinet/in.h>
/* DVB Card Drivers */
#include <linux/dvb/version.h>
# include <dvbpsi/pmt.h>
# include <dvbpsi/dr.h>
# include <dvbpsi/psi.h>
+# include <dvbpsi/demux.h>
+# include <dvbpsi/sdt.h>
#else
# include "dvbpsi.h"
# include "descriptor.h"
# include "tables/pmt.h"
# include "descriptors/dr.h"
# include "psi.h"
+# include "demux.h"
+# include "tables/sdt.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
+//#define CAPMT_WAIT 100 /* uncomment this for slow CAMs */
static void ResourceManagerOpen( access_t * p_access, int i_session_id );
static void ApplicationInformationOpen( access_t * p_access, int i_session_id );
* Transport layer
*/
-#define MAX_TPDU_SIZE 2048
+#define MAX_TPDU_SIZE 4096
#define MAX_TPDU_DATA (MAX_TPDU_SIZE - 4)
#define DATA_INDICATOR 0x80
#define T_DATA_LAST 0xA0
#define T_DATA_MORE 0xA1
-static void Dump( vlc_bool_t b_outgoing, uint8_t *p_data, int i_size )
+static void Dump( bool b_outgoing, uint8_t *p_data, int i_size )
{
#ifdef DEBUG_TPDU
int i;
for ( i = 0; i < i_size && i < MAX_DUMP; i++)
fprintf(stderr, "%02X ", p_data[i]);
fprintf(stderr, "%s\n", i_size >= MAX_DUMP ? "..." : "");
+#else
+ VLC_UNUSED(b_outgoing); VLC_UNUSED(p_data); VLC_UNUSED(i_size);
#endif
}
default:
break;
}
- Dump( VLC_TRUE, p_data, i_size );
+ Dump( true, p_data, i_size );
if ( write( p_sys->i_ca_handle, p_data, i_size ) != i_size )
{
- msg_Err( p_access, "cannot write to CAM device (%s)",
- strerror(errno) );
+ msg_Err( p_access, "cannot write to CAM device (%m)" );
return VLC_EGENERIC;
}
if ( pi_size == NULL )
{
- p_data = malloc( MAX_TPDU_SIZE );
+ p_data = xmalloc( MAX_TPDU_SIZE );
}
for ( ; ; )
if ( i_size < 5 )
{
- msg_Err( p_access, "cannot read from CAM device (%d:%s)", i_size,
- strerror(errno) );
+ msg_Err( p_access, "cannot read from CAM device (%d:%m)", i_size );
+ if( pi_size == NULL )
+ free( p_data );
return VLC_EGENERIC;
}
{
msg_Err( p_access, "invalid read from CAM device (%d instead of %d)",
p_data[1], i_tcid );
+ if( pi_size == NULL )
+ free( p_data );
return VLC_EGENERIC;
}
&& p_data[i_size - 4] == T_SB
&& p_data[i_size - 3] == 2
&& (p_data[i_size - 1] & DATA_INDICATOR))
- ? VLC_TRUE : VLC_FALSE;
+ ? true : false;
- Dump( VLC_FALSE, p_data, i_size );
+ Dump( false, p_data, i_size );
if ( pi_size == NULL )
free( p_data );
uint8_t *p_data, int i_size )
{
access_sys_t *p_sys = p_access->p_sys;
- uint8_t *p_spdu = malloc( i_size + 4 );
+ uint8_t *p_spdu = xmalloc( i_size + 4 );
uint8_t *p = p_spdu;
uint8_t i_tag;
uint8_t i_slot = p_sys->p_sessions[i_session_id - 1].i_slot;
static void SessionOpen( access_t * p_access, uint8_t i_slot,
uint8_t *p_spdu, int i_size )
{
+ VLC_UNUSED( i_size );
+
access_sys_t *p_sys = p_access->p_sys;
int i_session_id;
int i_resource_id = ResourceIdToInt( &p_spdu[2] );
if ( !p_sys->p_sessions[i_session_id - 1].i_resource_id )
break;
}
- if ( i_session_id == MAX_SESSIONS )
+ if ( i_session_id > MAX_SESSIONS )
{
msg_Err( p_access, "too many sessions !" );
return;
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 )
+{
+ VLC_UNUSED( i_size );
+ VLC_UNUSED( i_slot );
+
+ 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;
}
}
uint8_t *p_data, int i_size )
{
access_sys_t *p_sys = p_access->p_sys;
- uint8_t *p_apdu = malloc( i_size + 12 );
+ uint8_t *p_apdu = xmalloc( i_size + 12 );
uint8_t *p = p_apdu;
ca_msg_t ca_msg;
int i_ret;
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;
}
else
{
- char *psz_hex;
ca_msg.length = i_size + p - p_apdu;
- if( i_size == 0 ) ca_msg.length=3;
- psz_hex = (char*)malloc( ca_msg.length*3 + 1);
+ if ( i_size == 0 ) ca_msg.length=3;
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) );
+ msg_Err( p_access, "Error sending to CAM: %m" );
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] = true;
+}
+
/*****************************************************************************
* ApplicationInformationHandle
*****************************************************************************/
static void ApplicationInformationHandle( access_t * p_access, int i_session_id,
uint8_t *p_apdu, int i_size )
{
+ VLC_UNUSED(i_session_id);
int i_tag = APDUGetTag( p_apdu, i_size );
switch ( i_tag )
* Conditional Access
*/
-#define MAX_CASYSTEM_IDS 16
+#define MAX_CASYSTEM_IDS 64
typedef struct
{
uint16_t pi_system_ids[MAX_CASYSTEM_IDS + 1];
} system_ids_t;
-static vlc_bool_t CheckSystemID( system_ids_t *p_ids, uint16_t i_id )
+static bool CheckSystemID( system_ids_t *p_ids, uint16_t i_id )
{
int i = 0;
- if( !p_ids ) return VLC_TRUE;
+ if( !p_ids ) return true; /* dummy session for high-level CI intf */
while ( p_ids->pi_system_ids[i] )
{
if ( p_ids->pi_system_ids[i] == i_id )
- return VLC_TRUE;
+ return true;
i++;
}
- return VLC_FALSE;
+ return false;
}
/*****************************************************************************
* CAPMTNeedsDescrambling
*****************************************************************************/
-static vlc_bool_t CAPMTNeedsDescrambling( dvbpsi_pmt_t *p_pmt )
+static bool CAPMTNeedsDescrambling( dvbpsi_pmt_t *p_pmt )
{
dvbpsi_descriptor_t *p_dr;
dvbpsi_pmt_es_t *p_es;
{
if( p_dr->i_tag == 0x9 )
{
- return VLC_TRUE;
+ return 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;
{
if( p_dr->i_tag == 0x9 )
{
- return VLC_TRUE;
+ return true;
}
}
}
- return VLC_FALSE;
+ return false;
}
/*****************************************************************************
uint8_t *p_data;
if ( i_size )
- p_data = malloc( 7 + i_size );
+ p_data = xmalloc( 7 + i_size );
else
- p_data = malloc( 6 );
+ p_data = xmalloc( 6 );
p_data[0] = i_list_mgt;
p_data[1] = i_program_number >> 8;
{
uint8_t *p_data;
int i;
-
+
if ( i_size )
- p_data = realloc( p_capmt, i_capmt_size + 6 + i_size );
+ p_data = xrealloc( p_capmt, i_capmt_size + 6 + i_size );
else
- p_data = realloc( p_capmt, i_capmt_size + 5 );
+ p_data = xrealloc( p_capmt, i_capmt_size + 5 );
i = i_capmt_size;
0x3 /* only */, 0x1 /* ok_descrambling */,
&i_capmt_size );
- if ( i_capmt_size )
+ if( i_capmt_size )
+ {
APDUSend( p_access, i_session_id, AOT_CA_PMT, p_capmt, i_capmt_size );
+ free( p_capmt );
+ }
}
/*****************************************************************************
CAPMTFirst( p_access, i_session_id, p_pmt );
return;
}
-
-
+
+#ifdef CAPMT_WAIT
+ msleep( CAPMT_WAIT * 1000 );
+#endif
+
msg_Dbg( p_access, "adding CAPMT for SID %d on session %d",
p_pmt->i_program_number, i_session_id );
0x4 /* add */, 0x1 /* ok_descrambling */,
&i_capmt_size );
- if ( i_capmt_size )
+ if( i_capmt_size )
+ {
APDUSend( p_access, i_session_id, AOT_CA_PMT, p_capmt, i_capmt_size );
+ free( p_capmt );
+ }
}
/*****************************************************************************
0x5 /* update */, 0x1 /* ok_descrambling */,
&i_capmt_size );
- if ( i_capmt_size )
+ if( i_capmt_size )
+ {
APDUSend( p_access, i_session_id, AOT_CA_PMT, p_capmt, i_capmt_size );
+ free( p_capmt );
+ }
}
/*****************************************************************************
uint8_t *p_capmt;
int i_capmt_size;
- p_access->p_sys->i_selected_programs++;
+ p_access->p_sys->i_selected_programs--;
msg_Dbg( p_access, "deleting CAPMT for SID %d on session %d",
p_pmt->i_program_number, i_session_id );
0x5 /* update */, 0x4 /* not selected */,
&i_capmt_size );
- if ( i_capmt_size )
+ if( i_capmt_size )
+ {
APDUSend( p_access, i_session_id, AOT_CA_PMT, p_capmt, i_capmt_size );
+ free( p_capmt );
+ }
}
/*****************************************************************************
}
}
+/*****************************************************************************
+ * 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].p_sys = malloc(sizeof(system_ids_t));
- memset( p_sys->p_sessions[i_session_id - 1].p_sys, 0,
- sizeof(system_ids_t) );
+ p_sys->p_sessions[i_session_id - 1].pf_close = ConditionalAccessClose;
+ p_sys->p_sessions[i_session_id - 1].p_sys = calloc( 1, sizeof(system_ids_t) );
APDUSend( p_access, i_session_id, AOT_CA_INFO_ENQ, NULL, 0 );
}
}
}
+/*****************************************************************************
+ * 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].p_sys = malloc(sizeof(date_time_t));
- memset( p_sys->p_sessions[i_session_id - 1].p_sys, 0, sizeof(date_time_t) );
+ p_sys->p_sessions[i_session_id - 1].pf_close = DateTimeClose;
+ p_sys->p_sessions[i_session_id - 1].p_sys = calloc( 1, sizeof(date_time_t) );
DateTimeSend( p_access, i_session_id );
}
#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 = xmalloc( i_size );
+ p_data[0] = (p_object->u.answ.b_ok == 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 = xmalloc( 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] = 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] = 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 )
+{
+ VLC_UNUSED( 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) ? true : false;
+ d += 2; /* skip answer_text_length because it is not mandatory */
+ l -= 2;
+ p_mmi->last_object.u.enq.psz_text = xmalloc( 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 == true ? " (blind)" : "" );
+ p_sys->pb_slot_mmi_expected[i_slot] = false;
+ p_sys->pb_slot_mmi_undisplayed[i_slot] = true;
+}
+
+/*****************************************************************************
+ * MMIHandleMenu
+ *****************************************************************************/
+static void MMIHandleMenu( access_t *p_access, int i_session_id, int i_tag,
+ uint8_t *p_apdu, int i_size )
+{
+ VLC_UNUSED(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] = false;
+ p_sys->pb_slot_mmi_undisplayed[i_slot] = 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] = false;
+ p_sys->pb_slot_mmi_undisplayed[i_slot] = 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 = xmalloc(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;
}
if ( TPDURecv( p_access, i_slot, &i_tag, NULL, NULL ) == VLC_SUCCESS
&& i_tag == T_CTC_REPLY )
{
- p_sys->pb_active_slot[i_slot] = VLC_TRUE;
+ p_sys->pb_active_slot[i_slot] = true;
break;
}
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
*****************************************************************************/
-int E_(en50221_Init)( access_t * p_access )
+int en50221_Init( access_t * p_access )
{
access_sys_t *p_sys = p_access->p_sys;
-
- if( p_sys->i_ca_type != CA_CI ) /* Link level init is done in Poll() */
+ if( p_sys->i_ca_type & CA_CI_LINK )
{
+ int i_slot;
+ for ( i_slot = 0; i_slot < p_sys->i_nb_slots; i_slot++ )
+ {
+ if ( ioctl( p_sys->i_ca_handle, CA_RESET, 1 << i_slot) != 0 )
+ {
+ msg_Err( p_access, "en50221_Init: couldn't reset slot %d",
+ i_slot );
+ }
+ }
+
+ p_sys->i_ca_timeout = 100000;
+ /* Wait a bit otherwise it doesn't initialize properly... */
+ msleep( 1000000 );
+
return VLC_SUCCESS;
}
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. */
+ if ( ioctl( p_sys->i_ca_handle, CA_GET_SLOT_INFO, &info ) < 0 )
+ {
+ msg_Err( p_access, "en50221_Init: couldn't get slot info" );
+ close( p_sys->i_ca_handle );
+ p_sys->i_ca_handle = 0;
+ return VLC_EGENERIC;
+ }
+ if( info.flags == 0 )
+ {
+ msg_Err( p_access, "en50221_Init: no CAM inserted" );
+ close( p_sys->i_ca_handle );
+ p_sys->i_ca_handle = 0;
+ return VLC_EGENERIC;
+ }
+
/* Allocate a dummy sessions */
p_sys->p_sessions[ 0 ].i_resource_id = RI_CONDITIONAL_ACCESS_SUPPORT;
APDUSend( p_access, 1, AOT_APPLICATION_INFO_ENQ, NULL, 0 );
if ( ioctl( p_sys->i_ca_handle, CA_GET_MSG, &ca_msg ) < 0 )
{
- msg_Err( p_access, "CAM: failed getting message" );
+ msg_Err( p_access, "en50221_Init: failed getting message" );
return VLC_EGENERIC;
}
+
#if HLCI_WAIT_CAM_READY
while( ca_msg.msg[8] == 0xff && ca_msg.msg[9] == 0xff )
{
- if( p_access->b_die ) return VLC_EGENERIC;
+ if( !vlc_object_alive (p_access) ) return VLC_EGENERIC;
msleep(1);
msg_Dbg( p_access, "CAM: please wait" );
APDUSend( p_access, 1, AOT_APPLICATION_INFO_ENQ, NULL, 0 );
memset( &ca_msg.msg[3], 0, 253 );
if ( ioctl( p_sys->i_ca_handle, CA_GET_MSG, &ca_msg ) < 0 )
{
- msg_Err( p_access, "CAM: failed getting message" );
+ msg_Err( p_access, "en50221_Init: failed getting message" );
return VLC_EGENERIC;
}
- msg_Dbg( p_access, "CAM: Got length: %d, tag: 0x%x", ca_msg.length, APDUGetTag( ca_msg.msg, ca_msg.length ) );
+ msg_Dbg( p_access, "en50221_Init: Got length: %d, tag: 0x%x", ca_msg.length, APDUGetTag( ca_msg.msg, ca_msg.length ) );
}
#else
if( ca_msg.msg[8] == 0xff && ca_msg.msg[9] == 0xff )
msg_Dbg( p_access, "found CAM %s using id 0x%x", &ca_msg.msg[12],
(ca_msg.msg[8]<<8)|ca_msg.msg[9] );
return VLC_SUCCESS;
-
}
}
/*****************************************************************************
* en50221_Poll : Poll the CAM for TPDUs
*****************************************************************************/
-int E_(en50221_Poll)( access_t * p_access )
+int en50221_Poll( access_t * p_access )
{
access_sys_t *p_sys = p_access->p_sys;
int i_slot;
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] = false;
+ p_sys->pb_slot_mmi_expected[i_slot] = false;
+ p_sys->pb_slot_mmi_undisplayed[i_slot] = 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] )
/*****************************************************************************
* en50221_SetCAPMT :
*****************************************************************************/
-int E_(en50221_SetCAPMT)( access_t * p_access, dvbpsi_pmt_t *p_pmt )
+int en50221_SetCAPMT( access_t * p_access, dvbpsi_pmt_t *p_pmt )
{
access_sys_t *p_sys = p_access->p_sys;
int i, i_session_id;
- vlc_bool_t b_update = VLC_FALSE;
- vlc_bool_t b_needs_descrambling = CAPMTNeedsDescrambling( p_pmt );
+ bool b_update = false;
+ bool b_needs_descrambling = CAPMTNeedsDescrambling( p_pmt );
for ( i = 0; i < MAX_PROGRAMS; i++ )
{
&& p_sys->pp_selected_programs[i]->i_program_number
== p_pmt->i_program_number )
{
- b_update = VLC_TRUE;
+ b_update = true;
if ( !b_needs_descrambling )
{
return VLC_SUCCESS;
}
+/*****************************************************************************
+ * en50221_OpenMMI :
+ *****************************************************************************/
+int 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 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 *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] == 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 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 )
+void 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;
+}
+
+char *dvbsi_to_utf8( const char *psz_instring, size_t i_length )
+{
+ const char *psz_encoding, *psz_stringstart;
+ char *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*)xmalloc( i_out + 1 );
+ vlc_iconv( iconv_handle, &psz_stringstart, &i_in, &psz_tmp, &i_out );
+ vlc_iconv_close( iconv_handle );
+ *psz_tmp = '\0';
+ return psz_outstring;
}
projects / vlc / blobdiff