]> git.sesse.net Git - vlc/blobdiff - modules/access/dvb/dvb.h
Update LGPL license blurb, choosing v2.1+.
[vlc] / modules / access / dvb / dvb.h
index 96f621653f63192a120be894e407664d81b14863..bf059d02a1e929a5628d1888b6ed2a6875002f5b 100644 (file)
@@ -1,10 +1,10 @@
 /*****************************************************************************
  * dvb.h : functions to control a DVB card under Linux with v4l2
  *****************************************************************************
- * Copyright (C) 1998-2004 VideoLAN
+ * Copyright (C) 1998-2005 the VideoLAN team
  *
  * Authors: Johan Bilien <jobi@via.ecp.fr>
- *          Jean-Paul Saman <jpsaman@saman>
+ *          Jean-Paul Saman <jpsaman _at_ videolan _dot_ org>
  *          Christopher Ross <chris@tebibyte.org>
  *          Christophe Massiot <massiot@via.ecp.fr>
  *
@@ -24,6 +24,8 @@
  *****************************************************************************/
 
 
+#include "scan.h"
+
 /*****************************************************************************
  * Devices location
  *****************************************************************************/
@@ -35,7 +37,7 @@
 /*****************************************************************************
  * Local structures
  *****************************************************************************/
-typedef struct
+typedef struct demux_handle_t
 {
     int i_pid;
     int i_handle;
@@ -43,8 +45,21 @@ typedef struct
 } demux_handle_t;
 
 typedef struct frontend_t frontend_t;
+typedef struct
+{
+    int i_snr;              /**< Signal Noise ratio */
+    int i_ber;              /**< Bitrate error ratio */
+    int i_signal_strenth;   /**< Signal strength */
+} frontend_statistic_t;
 
 typedef struct
+{
+    bool b_has_signal;
+    bool b_has_carrier;
+    bool b_has_lock;
+} frontend_status_t;
+
+typedef struct en50221_session_t
 {
     int i_slot;
     int i_resource_id;
@@ -54,6 +69,79 @@ typedef struct
     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++ )
+        {
+            free( 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
@@ -64,19 +152,43 @@ struct access_sys_t
     int i_handle, i_frontend_handle;
     demux_handle_t p_demux_handles[MAX_DEMUX];
     frontend_t *p_frontend;
-    vlc_bool_t b_budget_mode;
+    bool b_budget_mode;
+    bool b_scan_mode;
 
     /* CA management */
     int i_ca_handle;
+    int i_ca_type;
     int i_nb_slots;
-    vlc_bool_t pb_active_slot[MAX_CI_SLOTS];
-    vlc_bool_t pb_tc_has_data[MAX_CI_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;
+
+    int i_stat_counter;
+
+#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
+
+    /* Scan */
+    scan_t scan;
 };
 
 #define VIDEO0_TYPE     1
@@ -90,23 +202,55 @@ struct access_sys_t
 /*****************************************************************************
  * Prototypes
  *****************************************************************************/
-int  E_(FrontendOpen)( access_t * );
-void E_(FrontendPoll)( access_t *p_access );
-int  E_(FrontendSet)( access_t * );
-void E_(FrontendClose)( access_t * );
 
-int E_(DMXSetFilter)( access_t *, int i_pid, int * pi_fd, int i_type );
-int E_(DMXUnsetFilter)( access_t *, int i_fd );
+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  FrontendGetStatistic( access_t *, frontend_statistic_t * );
+void FrontendGetStatus( access_t *, frontend_status_t * );
+int  FrontendGetScanParameter( access_t *, scan_parameter_t * );
+
+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  E_(DVROpen)( access_t * );
-void E_(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  E_(CAMOpen)( access_t * );
-int  E_(CAMPoll)( access_t * );
-int  E_(CAMSet)( access_t *, dvbpsi_pmt_t * );
-void E_(CAMClose)( access_t * );
+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 * );
 
-int E_(en50221_Poll)( access_t * );
-int E_(en50221_SetCAPMT)( access_t *, dvbpsi_pmt_t * );
-void E_(en50221_End)( access_t * );
+char *dvbsi_to_utf8( const char *psz_instring, size_t i_length );
+
+#ifdef ENABLE_HTTPD
+int HTTPOpen( access_t *p_access );
+void HTTPClose( access_t *p_access );
+const char *HTTPExtractValue( const 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