* Mandatory step for video output IV and the audio output quality

[vlc] / include / modules.h

diff --git a/include/modules.h b/include/modules.h
index ee7d6024bdfebf6c782e44606cf052817415a58e..3752aad30deadb4afeaf2aed8d487f9e0a15a0cc 100644 (file)
--- a/include/modules.h
+++ b/include/modules.h
@@ -2,6 +2,7 @@
  * modules.h : Module management functions.
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
+ * $Id: modules.h,v 1.22 2001/05/01 04:18:17 sam Exp $
  *
  * Authors: Samuel Hocevar <sam@zoy.org>
  *
@@ -20,8 +21,31 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  *****************************************************************************/
 
+#ifdef WIN32
+#include <sys/types.h>                                              /* off_t */
+#endif
+
+/*****************************************************************************
+ * bank_t, p_bank (global variable)
+ *****************************************************************************
+ * This global variable is accessed by any function using modules.
+ *****************************************************************************/
+typedef struct
+{
+    struct module_s *   first; /* First module of the bank */
+
+    vlc_mutex_t         lock;  /* Global lock -- you can't imagine how awful it
+                                  is to design thread-safe linked lists. */
+} bank_t;
+
+extern bank_t *p_bank;
+
+/*****************************************************************************
+ * Module #defines.
+ *****************************************************************************/
+
 /* Number of tries before we unload an unused module */
-#define MODULE_HIDE_DELAY 20
+#define MODULE_HIDE_DELAY 100
 
 /* The module handle type. */
 #ifdef SYS_BEOS
@@ -49,6 +73,9 @@ typedef void *  module_handle_t;
 #define MODULE_CAPABILITY_AFX      1 << 11  /* Audio effects */
 #define MODULE_CAPABILITY_VFX      1 << 12  /* Video effects */
 
+/* FIXME: kludge */
+struct input_area_s;
+
 /* FIXME: not yet used */
 typedef struct probedata_s
 {
@@ -65,6 +92,14 @@ typedef struct function_list_s
 
     union
     {
+        /* Interface plugin */
+        struct
+        {
+            int  ( * pf_open ) ( struct intf_thread_s * );
+            void ( * pf_close )( struct intf_thread_s * );
+            void ( * pf_run )  ( struct intf_thread_s * );
+        } intf;
+
         /* Input plugin */
         struct
         {
@@ -84,8 +119,11 @@ typedef struct function_list_s
             void ( * pf_delete_packet )  ( void *, struct data_packet_s * );
             void ( * pf_delete_pes )     ( void *, struct pes_packet_s * );
 
-            int  ( * pf_rewind ) ( struct input_thread_s * );
-            void ( * pf_seek )   ( struct input_thread_s *, off_t );
+
+            int  ( * pf_set_area ) ( struct input_thread_s *,
+                                     struct input_area_s * );
+            int  ( * pf_rewind )   ( struct input_thread_s * );
+            void ( * pf_seek )     ( struct input_thread_s *, off_t );
         } input;
 
         /* Audio output plugin */
@@ -98,6 +136,19 @@ typedef struct function_list_s
             void ( * pf_close )      ( struct aout_thread_s * );
         } aout;
 
+        /* Video output plugin */
+        struct
+        {
+            int  ( * pf_create )     ( struct vout_thread_s * );
+            int  ( * pf_init )       ( struct vout_thread_s * );
+            void ( * pf_end )        ( struct vout_thread_s * );
+            void ( * pf_destroy )    ( struct vout_thread_s * );
+            int  ( * pf_manage )     ( struct vout_thread_s * );
+            void ( * pf_display )    ( struct vout_thread_s * );
+            void ( * pf_setpalette ) ( struct vout_thread_s *, u16 *red,
+                                       u16 *green, u16 *blue, u16 *transp );
+        } vout;
+
         /* Motion compensation plugin */
         struct
         {
@@ -108,9 +159,9 @@ typedef struct function_list_s
             void ( * pf_frame_field_##yuv ) ( struct macroblock_s * ); \
             void ( * pf_frame_frame_##yuv ) ( struct macroblock_s * ); \
             void ( * pf_frame_dmv_##yuv )   ( struct macroblock_s * );
-           motion_functions( 420 )
-           motion_functions( 422 )
-           motion_functions( 444 )
+            motion_functions( 420 )
+            motion_functions( 422 )
+            motion_functions( 444 )
 #undef motion_functions
         } motion;
 
@@ -192,22 +243,27 @@ typedef struct module_config_s
  * Bank and module description structures
  *****************************************************************************/
 
-/* The module bank structure */
-typedef struct module_bank_s
-{
-    struct module_s *   first; /* First module of the bank */
-
-    vlc_mutex_t         lock;  /* Global lock -- you can't imagine how awful it
-                                  is to design thread-safe linked lists. */
-} module_bank_t;
-
 /* The module description structure */
 typedef struct module_s
 {
     boolean_t           b_builtin;  /* Set to true if the module is built in */
 
-    module_handle_t     handle;      /* Unique handle to refer to the module */
-    char *              psz_filename;                     /* Module filename */
+    union
+    {
+        struct
+        {
+            module_handle_t     handle;                     /* Unique handle */
+            char *              psz_filename;             /* Module filename */
+
+        } plugin;
+
+        struct
+        {
+            int ( *pf_deactivate ) ( struct module_s * );
+
+        } builtin;
+
+    } is;
 
     char *              psz_name;                    /* Module _unique_ name */
     char *              psz_longname;             /* Module descriptive name */
@@ -229,14 +285,10 @@ typedef struct module_s
 /*****************************************************************************
  * Exported functions.
  *****************************************************************************/
-module_bank_t * module_CreateBank   ( void );
-void            module_InitBank     ( module_bank_t * p_bank );
-void            module_DestroyBank  ( module_bank_t * p_bank );
-void            module_ResetBank    ( module_bank_t * p_bank );
-void            module_ManageBank   ( module_bank_t * p_bank );
-
-module_t *      module_Need         ( module_bank_t *p_bank,
-                                      int i_capabilities, void *p_data );
-void            module_Unneed       ( module_bank_t * p_bank,
-                                      module_t * p_module );
+void            module_InitBank     ( void );
+void            module_EndBank      ( void );
+void            module_ResetBank    ( void );
+void            module_ManageBank   ( void );
+module_t *      module_Need         ( int i_capabilities, void *p_data );
+void            module_Unneed       ( module_t * p_module );