/*****************************************************************************
* vlc_osd.h - OSD menu and subpictures definitions and function prototypes
*****************************************************************************
- * Copyright (Cà 1999-2006 the VideoLAN team
+ * Copyright (C) 1999-2006 the VideoLAN team
* Copyright (C) 2004-2005 M2X
* $Id$
*
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#if !defined( __LIBVLC__ )
- #error You are not libvlc or one of its plugins. You cannot include this file
-#endif
-
-#ifndef _VLC_OSD_H
-#define _VLC_OSD_H 1
+#ifndef VLC_OSD_H
+#define VLC_OSD_H 1
#include "vlc_vout.h"
extern "C" {
# endif
+/**
+ * \file
+ * This file defines SPU subpicture and OSD functions and object types.
+ */
+
/**********************************************************************
* Base SPU structures
**********************************************************************/
#include <vlc_vout.h>
+typedef struct spu_private_t spu_private_t;
+
/**
* Subpicture unit descriptor
*/
{
VLC_COMMON_MEMBERS
- vlc_mutex_t subpicture_lock; /**< subpicture heap lock */
- subpicture_t p_subpicture[VOUT_MAX_SUBPICTURES]; /**< subpictures */
- int i_channel; /**< number of subpicture channels registered */
-
- filter_t *p_blend; /**< alpha blending module */
- filter_t *p_text; /**< text renderer module */
- filter_t *p_scale; /**< scaling module */
- vlc_bool_t b_force_crop; /**< force cropping of subpicture */
- int i_crop_x, i_crop_y, i_crop_width, i_crop_height; /**< cropping */
+ int (*pf_control)( spu_t *, int, va_list );
- int i_margin; /**< force position of a subpicture */
- vlc_bool_t b_force_palette; /**< force palette of subpicture */
- uint8_t palette[4][4]; /**< forced palette */
-
- int ( *pf_control ) ( spu_t *, int, va_list );
+ spu_private_t *p;
+};
- /* Supciture filters */
- filter_t *pp_filter[10];
- int i_filter;
+enum spu_query_e
+{
+ SPU_CHANNEL_REGISTER, /* arg1= int * res= */
+ SPU_CHANNEL_CLEAR /* arg1= int res= */
};
static inline int spu_vaControl( spu_t *p_spu, int i_query, va_list args )
else
return VLC_EGENERIC;
}
+
static inline int spu_Control( spu_t *p_spu, int i_query, ... )
{
va_list args;
return i_result;
}
-enum spu_query_e
-{
- SPU_CHANNEL_REGISTER, /* arg1= int * res= */
- SPU_CHANNEL_CLEAR /* arg1= int res= */
-};
-
#define spu_Create(a) __spu_Create(VLC_OBJECT(a))
VLC_EXPORT( spu_t *, __spu_Create, ( vlc_object_t * ) );
VLC_EXPORT( int, spu_Init, ( spu_t * ) );
VLC_EXPORT( void, spu_Destroy, ( spu_t * ) );
-void spu_Attach( spu_t *, vlc_object_t *, vlc_bool_t );
+void spu_Attach( spu_t *, vlc_object_t *, bool );
-VLC_EXPORT( subpicture_t *, spu_CreateSubpicture, ( spu_t * ) );
-VLC_EXPORT( void, spu_DestroySubpicture, ( spu_t *, subpicture_t * ) );
+/**
+ * This function sends a subpicture to the spu_t core.
+ *
+ * You cannot use the provided subpicture anymore. The spu_t core
+ * will destroy it at its convenience.
+ */
VLC_EXPORT( void, spu_DisplaySubpicture, ( spu_t *, subpicture_t * ) );
-#define spu_CreateRegion(a,b) __spu_CreateRegion(VLC_OBJECT(a),b)
-VLC_EXPORT( subpicture_region_t *,__spu_CreateRegion, ( vlc_object_t *, video_format_t * ) );
-#define spu_MakeRegion(a,b,c) __spu_MakeRegion(VLC_OBJECT(a),b,c)
-VLC_EXPORT( subpicture_region_t *,__spu_MakeRegion, ( vlc_object_t *, video_format_t *, picture_t * ) );
-#define spu_DestroyRegion(a,b) __spu_DestroyRegion(VLC_OBJECT(a),b)
-VLC_EXPORT( void, __spu_DestroyRegion, ( vlc_object_t *, subpicture_region_t * ) );
-VLC_EXPORT( subpicture_t *, spu_SortSubpictures, ( spu_t *, mtime_t, vlc_bool_t ) );
-VLC_EXPORT( void, spu_RenderSubpictures, ( spu_t *, video_format_t *, picture_t *, picture_t *, subpicture_t *, int, int ) );
+/**
+ * This function asks the spu_t core a list of subpictures to display.
+ *
+ * The returned list can only be used by spu_RenderSubpictures.
+ */
+VLC_EXPORT( subpicture_t *, spu_SortSubpictures, ( spu_t *, mtime_t display_date, bool b_paused, bool b_subtitle_only ) );
+
+/**
+ * This function renders a list of subpicture_t on the provided picture.
+ *
+ * \param p_fmt_dst is the format of the destination picture.
+ * \param p_fmt_src is the format of the original(source) video.
+ */
+VLC_EXPORT( void, spu_RenderSubpictures, ( spu_t *, picture_t *, const video_format_t *p_fmt_dst, subpicture_t *p_list, const video_format_t *p_fmt_src, bool b_paused ) );
/** @}*/
static const text_style_t default_text_style = { NULL, 22, 0xffffff, 0xff, STYLE_OUTLINE,
0x000000, 0xff, 0x000000, 0xff, 0xffffff, 0x80, 0xffffff, 0xff, 1, 0, -1 };
-
-
/**
* OSD menu button states
*
char *psz_state; /*< state name */
int i_state; /*< state index */
+
+ int i_x; /*< x-position of button state image */
+ int i_y; /*< y-position of button state image */
+ int i_width; /*< width of button state image */
+ int i_height; /*< height of button state image */
};
/**
int i_x; /*< x-position of button visible state image */
int i_y; /*< y-position of button visible state image */
+ int i_width; /*< width of button visible state image */
+ int i_height; /*< height of button visible state image */
/* range style button */
- vlc_bool_t b_range; /*< button should be interpreted as range */
+ bool b_range; /*< button should be interpreted as range */
int i_ranges; /*< number of states */
};
picture_t *p_pic; /*< pointer to picture to display */
osd_button_t *p_visible; /*< shortcut to visible button */
- vlc_bool_t b_menu_visible; /*< menu currently visible? */
- vlc_bool_t b_update; /*< update OSD Menu when VLC_TRUE */
+ bool b_menu_visible; /*< menu currently visible? */
+ bool b_update; /*< update OSD Menu when true */
/* quick hack to volume state. */
osd_button_t *p_volume; /*< pointer to volume range object. */
int i_width; /*< width of OSD Menu on the video screen */
int i_height; /*< height of OSD Menu on the video screen */
int i_style; /*< style of spu region generation */
+ int i_position; /*< display position */
char *psz_path; /*< directory where OSD menu images are stored */
osd_button_t *p_button; /*< doubly linked list of buttons */
/* quick link in the linked list. */
osd_button_t *p_last_button; /*< pointer to last button in the list */
+
+ /* misc parser */
+ module_t *p_parser; /*< pointer to parser module */
+ char *psz_file; /*< Config file name */
+ image_handler_t *p_image; /*< handler to image loading and conversion libraries */
};
/**
*/
VLC_EXPORT( void, __osd_MenuDelete, ( vlc_object_t *, osd_menu_t * ) );
+#define osd_MenuCreate(object,file) __osd_MenuCreate( VLC_OBJECT(object), file )
+#define osd_MenuDelete(object,osd) __osd_MenuDelete( VLC_OBJECT(object), osd )
+
/**
- * Change state on an osd_button_t.
- *
- * This function selects the specified state and returns a pointer to it. The
- * following states are currently supported:
- * \see OSD_BUTTON_UNSELECT
- * \see OSD_BUTTON_SELECT
- * \see OSD_BUTTON_PRESSED
+ * Find OSD Menu button at position x,y
*/
-VLC_EXPORT( osd_state_t *, __osd_StateChange, ( osd_state_t *, const int ) );
+VLC_EXPORT( osd_button_t *, __osd_ButtonFind, ( vlc_object_t *p_this,
+ int, int, int, int, int, int ) );
-#define osd_MenuCreate(object,file) __osd_MenuCreate( VLC_OBJECT(object), file )
-#define osd_MenuDelete(object,osd) __osd_MenuDelete( VLC_OBJECT(object), osd )
-#define osd_StateChange(object,value) __osd_StateChange( object, value )
+#define osd_ButtonFind(object,x,y,h,w,sh,sw) __osd_ButtonFind(object,x,y,h,w,sh,sw)
+
+/**
+ * Select the button provided as the new active button
+ */
+VLC_EXPORT( void, __osd_ButtonSelect, ( vlc_object_t *, osd_button_t *) );
+
+#define osd_ButtonSelect(object,button) __osd_ButtonSelect(object,button)
/**
* Show the OSD menu.
*
* Returns 0 when no key has been pressed or the value of the key pressed.
*/
-static inline vlc_bool_t osd_GetKeyPressed( osd_menu_t *p_osd )
+static inline bool osd_GetKeyPressed( osd_menu_t *p_osd )
{
return( p_osd->p_state->b_update );
}
/**
* Update the OSD Menu visibility flag.
*
- * VLC_TRUE means OSD Menu should be shown. VLC_FALSE means OSD Menu
+ * true means OSD Menu should be shown. false means OSD Menu
* should not be shown.
*/
-static inline void osd_SetMenuVisible( osd_menu_t *p_osd, vlc_bool_t b_value )
+static inline void osd_SetMenuVisible( osd_menu_t *p_osd, bool b_value )
{
vlc_value_t val;
* Update the OSD Menu update flag
*
* If the OSD Menu should be updated then set the update flag to
- * VLC_TRUE, else to VLC_FALSE.
+ * true, else to false.
*/
-static inline void osd_SetMenuUpdate( osd_menu_t *p_osd, vlc_bool_t b_value )
+static inline void osd_SetMenuUpdate( osd_menu_t *p_osd, bool b_value )
{
vlc_value_t val;
*/
VLC_EXPORT( int, osd_ShowTextRelative, ( spu_t *, int, char *, text_style_t *, int, int, int, mtime_t ) );
VLC_EXPORT( int, osd_ShowTextAbsolute, ( spu_t *, int, char *, text_style_t *, int, int, int, mtime_t, mtime_t ) );
-VLC_EXPORT( void,osd_Message, ( spu_t *, int, char *, ... ) );
+VLC_EXPORT( void,osd_Message, ( spu_t *, int, char *, ... ) LIBVLC_FORMAT( 3, 4 ) );
/**
* Default feedback images
VLC_EXPORT( int, osd_Slider, ( vlc_object_t *, spu_t *, int, int, int, int, int, int, short ) );
VLC_EXPORT( int, osd_Icon, ( vlc_object_t *, spu_t *, int, int, int, int, int, short ) );
-/**
- * Loading and parse the OSD Configuration file
- *
- * These functions load/unload the OSD menu configuration file and
- * create/destroy the themable OSD menu structure on the OSD object.
- */
-VLC_EXPORT( int, osd_ConfigLoader, ( vlc_object_t *, const char *, osd_menu_t ** ) );
-VLC_EXPORT( void, osd_ConfigUnload, ( vlc_object_t *, osd_menu_t ** ) );
-
/** @} */
/**********************************************************************
* \param i_channel Subpicture channel
* \param psz_format printf style formatting
**/
-VLC_EXPORT( void, __vout_OSDMessage, ( vlc_object_t *, int, const char *, ... ) );
+VLC_EXPORT( void, __vout_OSDMessage, ( vlc_object_t *, int, const char *, ... ) LIBVLC_FORMAT( 3, 4 ) );
/**
* Same as __vlc_OSDMessage() but with automatic casting
*/
-#if defined(HAVE_VARIADIC_MACROS)
-# define vout_OSDMessage( obj, chan, fmt, args...) __vout_OSDMessage( VLC_OBJECT(obj), chan, fmt, ## args )
-#else
-# define vout_OSDMessage __vout_OSDMessage
-#endif
+#define vout_OSDMessage( obj, chan, ...) \
+ __vout_OSDMessage( VLC_OBJECT(obj), chan, __VA_ARGS__ )
/**
* Display a slider on the video output.