/*****************************************************************************
* dvb.h : functions to control a DVB card under Linux with v4l2
*****************************************************************************
- * Copyright (C) 1998-2003 VideoLAN
+ * Copyright (C) 1998-2005 the VideoLAN team
*
* Authors: Johan Bilien <jobi@via.ecp.fr>
- * Jean-Paul Saman <saman@natlab.research.philips.com>
- * Christopher Ross <ross@natlab.research.philips.com>
+ * Jean-Paul Saman <jpsaman _at_ videolan _dot_ org>
+ * Christopher Ross <chris@tebibyte.org>
+ * Christophe Massiot <massiot@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
/*****************************************************************************
* Devices location
*****************************************************************************/
-/*
-#define DMX "/dev/dvb/adapter1/demux0"
-#define FRONTEND "/dev/dvb/adapter1/frontend0"
-#define DVR "/dev/dvb/adapter1/dvr0"
-*/
#define DMX "/dev/dvb/adapter%d/demux%d"
#define FRONTEND "/dev/dvb/adapter%d/frontend%d"
#define DVR "/dev/dvb/adapter%d/dvr%d"
+#define CA "/dev/dvb/adapter%d/ca%d"
+
+/*****************************************************************************
+ * Local structures
+ *****************************************************************************/
+typedef struct demux_handle_t
+{
+ int i_pid;
+ int i_handle;
+ int i_type;
+} demux_handle_t;
+
+typedef struct frontend_t frontend_t;
+
+typedef struct en50221_session_t
+{
+ int i_slot;
+ int i_resource_id;
+ void (* pf_handle)( access_t *, int, uint8_t *, int );
+ void (* pf_close)( access_t *, int );
+ void (* pf_manage)( access_t *, int );
+ void *p_sys;
+} en50221_session_t;
+
+#define EN50221_MMI_NONE 0
+#define EN50221_MMI_ENQ 1
+#define EN50221_MMI_ANSW 2
+#define EN50221_MMI_MENU 3
+#define EN50221_MMI_MENU_ANSW 4
+#define EN50221_MMI_LIST 5
+
+typedef struct en50221_mmi_object_t
+{
+ int i_object_type;
+
+ union
+ {
+ struct
+ {
+ bool b_blind;
+ char *psz_text;
+ } enq;
+
+ struct
+ {
+ bool b_ok;
+ char *psz_answ;
+ } answ;
+
+ struct
+ {
+ char *psz_title, *psz_subtitle, *psz_bottom;
+ char **ppsz_choices;
+ int i_choices;
+ } menu; /* menu and list are the same */
+
+ struct
+ {
+ int i_choice;
+ } menu_answ;
+ } u;
+} en50221_mmi_object_t;
+
+static __inline__ void en50221_MMIFree( en50221_mmi_object_t *p_object )
+{
+ int i;
+
+ switch ( p_object->i_object_type )
+ {
+ case EN50221_MMI_ENQ:
+ FREENULL( p_object->u.enq.psz_text );
+ break;
+
+ case EN50221_MMI_ANSW:
+ if ( p_object->u.answ.b_ok )
+ {
+ FREENULL( p_object->u.answ.psz_answ );
+ }
+ break;
+
+ case EN50221_MMI_MENU:
+ case EN50221_MMI_LIST:
+ FREENULL( p_object->u.menu.psz_title );
+ FREENULL( p_object->u.menu.psz_subtitle );
+ FREENULL( p_object->u.menu.psz_bottom );
+ for ( i = 0; i < p_object->u.menu.i_choices; i++ )
+ {
+ FREENULL( p_object->u.menu.ppsz_choices[i] );
+ }
+ FREENULL( p_object->u.menu.ppsz_choices );
+ break;
+
+ default:
+ break;
+ }
+}
+
+#define MAX_DEMUX 256
+#define MAX_CI_SLOTS 16
+#define MAX_SESSIONS 32
+#define MAX_PROGRAMS 24
+
+struct access_sys_t
+{
+ int i_handle, i_frontend_handle;
+ demux_handle_t p_demux_handles[MAX_DEMUX];
+ frontend_t *p_frontend;
+ bool b_budget_mode;
+
+ /* CA management */
+ int i_ca_handle;
+ int i_ca_type;
+ int i_nb_slots;
+ bool pb_active_slot[MAX_CI_SLOTS];
+ bool pb_tc_has_data[MAX_CI_SLOTS];
+ bool pb_slot_mmi_expected[MAX_CI_SLOTS];
+ bool pb_slot_mmi_undisplayed[MAX_CI_SLOTS];
+ en50221_session_t p_sessions[MAX_SESSIONS];
+ mtime_t i_ca_timeout, i_ca_next_event, i_frontend_timeout;
+ dvbpsi_pmt_t *pp_selected_programs[MAX_PROGRAMS];
+ int i_selected_programs;
+
+ /* */
+ int i_read_once;
+
+#ifdef ENABLE_HTTPD
+ /* Local HTTP server */
+ httpd_host_t *p_httpd_host;
+ httpd_file_sys_t *p_httpd_file;
+ httpd_redirect_t *p_httpd_redir;
+
+ vlc_mutex_t httpd_mutex;
+ vlc_cond_t httpd_cond;
+ mtime_t i_httpd_timeout;
+ bool b_request_frontend_info, b_request_mmi_info;
+ char *psz_frontend_info, *psz_mmi_info;
+ char *psz_request;
+#endif
+};
+
+#define VIDEO0_TYPE 1
+#define AUDIO0_TYPE 2
+#define TELETEXT0_TYPE 3
+#define SUBTITLE0_TYPE 4
+#define PCR0_TYPE 5
+#define TYPE_INTERVAL 5
+#define OTHER_TYPE 21
/*****************************************************************************
* Prototypes
*****************************************************************************/
-int ioctl_FrontendControl( int freq, int pol, int lnb_slof, int diseqc, unsigned int u_adapter, unsigned int u_device );
-int ioctl_SetQPSKFrontend ( struct dvb_frontend_parameters fep, int b_polarisation, unsigned int u_adapter, unsigned int u_device );
-int ioctl_SetDMXFilter( int i_pid, int *pi_fd, int i_type, unsigned int u_adapter, unsigned int u_device );
-int ioctl_UnsetDMXFilter( int );
-int ioctl_InfoFrontend(struct dvb_frontend_info *info, unsigned int u_adapter, unsigned int u_device );
+int FrontendOpen( access_t * );
+void FrontendPoll( access_t *p_access );
+int FrontendSet( access_t * );
+void FrontendClose( access_t * );
+#ifdef ENABLE_HTTPD
+void FrontendStatus( access_t * );
+#endif
+
+int DMXSetFilter( access_t *, int i_pid, int * pi_fd, int i_type );
+int DMXUnsetFilter( access_t *, int i_fd );
+
+int DVROpen( access_t * );
+void DVRClose( access_t * );
+
+int CAMOpen( access_t * );
+int CAMPoll( access_t * );
+int CAMSet( access_t *, dvbpsi_pmt_t * );
+void CAMClose( access_t * );
+#ifdef ENABLE_HTTPD
+void CAMStatus( access_t * );
+#endif
+
+int en50221_Init( access_t * );
+int en50221_Poll( access_t * );
+int en50221_SetCAPMT( access_t *, dvbpsi_pmt_t * );
+int en50221_OpenMMI( access_t * p_access, int i_slot );
+int en50221_CloseMMI( access_t * p_access, int i_slot );
+en50221_mmi_object_t *en50221_GetMMIObject( access_t * p_access,
+ int i_slot );
+void en50221_SendMMIObject( access_t * p_access, int i_slot,
+ en50221_mmi_object_t *p_object );
+void en50221_End( access_t * );
+
+#ifdef ENABLE_HTTPD
+int HTTPOpen( access_t *p_access );
+void HTTPClose( access_t *p_access );
+char *HTTPExtractValue( char *psz_uri, const char *psz_name,
+ char *psz_value, int i_value_max );
+#endif
+/*****************************************************************************
+ * Hacks
+ *****************************************************************************/
+#define STRINGIFY( z ) UGLY_KLUDGE( z )
+#define UGLY_KLUDGE( z ) #z
projects / vlc / blobdiff