X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_osd.h;h=06168b4b8f4986601c4239d2e73b81232ccba6e7;hb=12ade3e3bc975d5426ba4af155b7372c31093b31;hp=9fda7077bad64580ce8cc21d9feeca362fade62f;hpb=2ad5cc2ba9b397e6d8c3aa401ea3a054ff5634c5;p=vlc diff --git a/include/vlc_osd.h b/include/vlc_osd.h index 9fda7077ba..06168b4b8f 100644 --- a/include/vlc_osd.h +++ b/include/vlc_osd.h @@ -1,10 +1,12 @@ /***************************************************************************** - * vlc_osd.h - OSD menu definitions and function prototypes + * vlc_osd.h - OSD menu and subpictures definitions and function prototypes ***************************************************************************** + * Copyright (C) 1999-2006 the VideoLAN team * Copyright (C) 2004-2005 M2X * $Id$ * * Authors: Jean-Paul Saman + * Gildas Bazin * * Added code from include/osd.h written by: * Copyright (C) 2003-2005 the VideoLAN team @@ -25,8 +27,27 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ +#ifndef VLC_OSD_H +#define VLC_OSD_H 1 + +#include +#include +#include + +# ifdef __cplusplus +extern "C" { +# endif + /** * \file + * This file defines SPU subpicture and OSD functions and object types. + */ + +/********************************************************************** + * OSD Menu + **********************************************************************/ +/** + * \defgroup osdmenu OSD Menu * The OSD menu core creates the OSD menu structure in memory. It parses a * configuration file that defines all elements that are part of the menu. The * core also handles all actions and menu structure updates on behalf of video @@ -34,14 +55,20 @@ * * The file modules/video_filters/osdmenu.c implements a subpicture filter that * specifies the final information on positioning of the current state image. - * A subpicture filter is called each time a video picture has to be rendered, it - * also gives a start and end date to the subpicture. The subpicture can be streamed - * if used inside a transcoding command. For example: + * A subpicture filter is called each time a video picture has to be rendered, + * it also gives a start and end date to the subpicture. The subpicture can be + * streamed if used inside a transcoding command. For example: * * vlc dvdsimple:///dev/dvd --extraintf rc * --sout='#transcode{osd}:std{access=udp,mux=ts,dst=dest_ipaddr}' * --osdmenu-file=share/osdmenu/dvd.cfg * + * An example for local usage of the OSD menu is: + * + * vlc dvdsimple:///dev/dvd --extraintf rc + * --sub-filter osdmenu + * --osdmenu-file=share/osdmenu/dvd.cfg + * * Each OSD menu element, called "action", defines a hotkey action. Each action * can have several states (unselect, select, pressed). Each state has an image * that represents the state visually. The commands "menu right", "menu left", @@ -54,18 +81,11 @@ * on the rc interface. * * The OSD menu configuration file uses a very simple syntax and basic parser. - * A configuration file has the ".cfg". An example is "share/osdmenu/dvd256.cfg". + * A configuration file has the ".cfg". + * An example is "share/osdmenu/dvd256.cfg". + * @{ */ -#ifndef _VLC_OSD_H -#define _VLC_OSD_H 1 - -#include "vlc_video.h" - -# ifdef __cplusplus -extern "C" { -# endif - /** * \brief The OSD Menu configuration file format. * @@ -80,8 +100,9 @@ extern "C" { * * CONFIG_FILE = FILENAME '.cfg' * WS = [ ' ' | '\t' ]+ - * OSDMEN_PATH = PATHNAME + * OSDMENU_PATH = PATHNAME * DIR = 'dir' WS OSDMENU_PATH '\n' + * STYLE = 'style' [ 'default' | 'concat' ] '\n' * STATE = [ 'unselect' | 'select' | 'pressed' ] * HOTKEY_ACTION = 'key-' [ 'a' .. 'z', 'A' .. 'Z', '-' ]+ * @@ -99,72 +120,6 @@ extern "C" { * */ -/** - * OSD menu position and picture type defines - */ - -#define OSD_ALIGN_LEFT 0x1 -#define OSD_ALIGN_RIGHT 0x2 -#define OSD_ALIGN_TOP 0x4 -#define OSD_ALIGN_BOTTOM 0x8 - -#define OSD_HOR_SLIDER 1 -#define OSD_VERT_SLIDER 2 - -#define OSD_PLAY_ICON 1 -#define OSD_PAUSE_ICON 2 -#define OSD_SPEAKER_ICON 3 -#define OSD_MUTE_ICON 4 - -/** - * Text style - * - * A text style is used to specify the formatting of text. - * A font renderer can use the supplied information to render the - * text specified. - */ -struct text_style_t -{ - char * psz_fontname; /**< The name of the font */ - int i_font_size; /**< The font size in pixels */ - int i_font_color; /**< The color of the text 0xRRGGBB - (native endianness) */ - int i_font_alpha; /**< The transparency of the text. - 0x00 is fully opaque, - 0xFF fully transparent */ - int i_style_flags; /**< Formatting style flags */ - int i_outline_color; /**< The color of the outline 0xRRGGBB */ - int i_outline_alpha; /**< The transparency of the outline. - 0x00 is fully opaque, - 0xFF fully transparent */ - int i_shadow_color; /**< The color of the shadow 0xRRGGBB */ - int i_shadow_alpha; /**< The transparency of the shadow. - 0x00 is fully opaque, - 0xFF fully transparent */ - int i_background_color;/**< The color of the background 0xRRGGBB */ - int i_background_alpha;/**< The transparency of the background. - 0x00 is fully opaque, - 0xFF fully transparent */ - int i_outline_width; /**< The width of the outline in pixels */ - int i_shadow_width; /**< The width of the shadow in pixels */ - int i_spacing; /**< The spaceing between glyphs in pixels */ - int i_text_align; /**< An alignment hint for the text */ -}; - -/* Style flags for \ref text_style_t */ -#define STYLE_BOLD 1 -#define STYLE_ITALIC 2 -#define STYLE_OUTLINE 4 -#define STYLE_SHADOW 8 -#define STYLE_BACKGROUND 16 -#define STYLE_UNDERLINE 32 -#define STYLE_STRIKEOUT 64 - -static const text_style_t default_text_style = { NULL, 22, 0xffffff, 0xff, STYLE_OUTLINE, - 0x000000, 0xff, 0x000000, 0xff, 0xffffff, 0x80, 1, 0, -1, 0 }; - - - /** * OSD menu button states * @@ -194,6 +149,11 @@ struct osd_state_t 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 */ }; /** @@ -222,12 +182,28 @@ struct osd_button_t 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 */ }; +/** + * OSD Menu Style + * + * The images that make up an OSD menu can be created in such away that + * they contain all buttons in the same picture, with the selected one + * highlighted or being a concatenation of all the separate images. The + * first case is the default. + * + * To change the default style the keyword 'style' should be set to 'concat'. + */ + +#define OSD_MENU_STYLE_SIMPLE 0x0 +#define OSD_MENU_STYLE_CONCAT 0x1 + /** * OSD Menu State object * @@ -244,8 +220,8 @@ struct osd_menu_state_t 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. */ @@ -266,6 +242,8 @@ struct osd_menu_t int i_y; /*< y-position of OSD Menu on the video screen */ 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 */ @@ -273,6 +251,11 @@ struct osd_menu_t /* 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 */ }; /** @@ -282,7 +265,7 @@ struct osd_menu_t * functions. It creates the osd_menu object and holds a pointer to it * during its lifetime. */ -VLC_EXPORT( osd_menu_t *, __osd_MenuCreate, ( vlc_object_t *, const char * ) ); +VLC_EXPORT( osd_menu_t *, osd_MenuCreate, ( vlc_object_t *, const char * ) LIBVLC_USED ); /** * Delete the osd_menu_t object @@ -291,22 +274,25 @@ VLC_EXPORT( osd_menu_t *, __osd_MenuCreate, ( vlc_object_t *, const char * ) ); * memory for the osdmenu. After return of this function the pointer to * osd_menu_t* is invalid. */ -VLC_EXPORT( void, __osd_MenuDelete, ( vlc_object_t *, osd_menu_t * ) ); +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 ) LIBVLC_USED ); -#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. @@ -315,14 +301,14 @@ VLC_EXPORT( osd_state_t *, __osd_StateChange, ( osd_state_t *, const int ) ); * Every change to the OSD menu will now be visible in the output. An output * can be a video output window or a stream (\see stream output) */ -VLC_EXPORT( void, __osd_MenuShow, ( vlc_object_t * ) ); +VLC_EXPORT( void, osd_MenuShow, ( vlc_object_t * ) ); /** * Hide the OSD menu. * * Stop showing the OSD menu on the video output or mux it into the stream. */ -VLC_EXPORT( void, __osd_MenuHide, ( vlc_object_t * ) ); +VLC_EXPORT( void, osd_MenuHide, ( vlc_object_t * ) ); /** * Activate the action of this OSD menu item. @@ -331,11 +317,11 @@ VLC_EXPORT( void, __osd_MenuHide, ( vlc_object_t * ) ); * hotkey action to the hotkey interface. The hotkey that belongs to * the current highlighted OSD menu item will be used. */ -VLC_EXPORT( void, __osd_MenuActivate, ( vlc_object_t * ) ); +VLC_EXPORT( void, osd_MenuActivate, ( vlc_object_t * ) ); -#define osd_MenuShow(object) __osd_MenuShow( VLC_OBJECT(object) ) -#define osd_MenuHide(object) __osd_MenuHide( VLC_OBJECT(object) ) -#define osd_MenuActivate(object) __osd_MenuActivate( VLC_OBJECT(object) ) +#define osd_MenuShow(object) osd_MenuShow( VLC_OBJECT(object) ) +#define osd_MenuHide(object) osd_MenuHide( VLC_OBJECT(object) ) +#define osd_MenuActivate(object) osd_MenuActivate( VLC_OBJECT(object) ) /** * Next OSD menu item @@ -344,7 +330,7 @@ VLC_EXPORT( void, __osd_MenuActivate, ( vlc_object_t * ) ); * Note: The actual position on screen of the menu item is determined by * the OSD menu configuration file. */ -VLC_EXPORT( void, __osd_MenuNext, ( vlc_object_t * ) ); +VLC_EXPORT( void, osd_MenuNext, ( vlc_object_t * ) ); /** * Previous OSD menu item @@ -353,7 +339,7 @@ VLC_EXPORT( void, __osd_MenuNext, ( vlc_object_t * ) ); * Note: The actual position on screen of the menu item is determined by * the OSD menu configuration file. */ -VLC_EXPORT( void, __osd_MenuPrev, ( vlc_object_t * ) ); +VLC_EXPORT( void, osd_MenuPrev, ( vlc_object_t * ) ); /** * OSD menu item above @@ -362,7 +348,7 @@ VLC_EXPORT( void, __osd_MenuPrev, ( vlc_object_t * ) ); * Note: The actual position on screen of the menu item is determined by * the OSD menu configuration file. */ -VLC_EXPORT( void, __osd_MenuUp, ( vlc_object_t * ) ); +VLC_EXPORT( void, osd_MenuUp, ( vlc_object_t * ) ); /** * OSD menu item below @@ -371,12 +357,12 @@ VLC_EXPORT( void, __osd_MenuUp, ( vlc_object_t * ) ); * Note: The actual position on screen of the menu item is determined by * the OSD menu configuration file. */ -VLC_EXPORT( void, __osd_MenuDown, ( vlc_object_t * ) ); +VLC_EXPORT( void, osd_MenuDown, ( vlc_object_t * ) ); -#define osd_MenuNext(object) __osd_MenuNext( VLC_OBJECT(object) ) -#define osd_MenuPrev(object) __osd_MenuPrev( VLC_OBJECT(object) ) -#define osd_MenuUp(object) __osd_MenuUp( VLC_OBJECT(object) ) -#define osd_MenuDown(object) __osd_MenuDown( VLC_OBJECT(object) ) +#define osd_MenuNext(object) osd_MenuNext( VLC_OBJECT(object) ) +#define osd_MenuPrev(object) osd_MenuPrev( VLC_OBJECT(object) ) +#define osd_MenuUp(object) osd_MenuUp( VLC_OBJECT(object) ) +#define osd_MenuDown(object) osd_MenuDown( VLC_OBJECT(object) ) /** * Display the audio volume bitmap. @@ -384,14 +370,15 @@ VLC_EXPORT( void, __osd_MenuDown, ( vlc_object_t * ) ); * Display the correct audio volume bitmap that corresponds to the * current Audio Volume setting. */ -VLC_EXPORT( void, __osd_Volume, ( vlc_object_t * ) ); +VLC_EXPORT( void, osd_Volume, ( vlc_object_t * ) ); -#define osd_Volume(object) __osd_Volume( VLC_OBJECT(object) ) +#define osd_Volume(object) osd_Volume( VLC_OBJECT(object) ) /** * Retrieve a non modifyable pointer to the OSD Menu state * */ +LIBVLC_USED static inline const osd_menu_state_t *osd_GetMenuState( osd_menu_t *p_osd ) { return( p_osd->p_state ); @@ -402,7 +389,8 @@ static inline const osd_menu_state_t *osd_GetMenuState( osd_menu_t *p_osd ) * * 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 ) +LIBVLC_USED +static inline bool osd_GetKeyPressed( osd_menu_t *p_osd ) { return( p_osd->p_state->b_update ); } @@ -423,10 +411,10 @@ static inline void osd_SetKeyPressed( vlc_object_t *p_this, int i_value ) /** * 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; @@ -438,9 +426,9 @@ static inline void osd_SetMenuVisible( osd_menu_t *p_osd, vlc_bool_t b_value ) * 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; @@ -456,29 +444,11 @@ static inline void osd_SetMenuUpdate( osd_menu_t *p_osd, vlc_bool_t b_value ) * object. The types are declared in the include file include/vlc_osd.h * @see vlc_osd.h */ -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 *, ... ) ); - -/** - * Default feedback images - * - * Functions that provide the default OSD feedback images on hotkey - * commands. These feedback images are also part of the osd_button_t - * object. The types are declared in the include file include/vlc_osd.h - * @see vlc_osd.h - */ -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 ) ); +VLC_EXPORT( int, osd_ShowTextRelative, ( spu_t *, int, const char *, const text_style_t *, int, int, int, mtime_t ) ); +VLC_EXPORT( int, osd_ShowTextAbsolute, ( spu_t *, int, const char *, const text_style_t *, int, int, int, mtime_t, mtime_t ) ); +VLC_EXPORT( void, osd_Message, ( spu_t *, int, char *, ... ) LIBVLC_FORMAT( 3, 4 ) ); -/** - * 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 ** ) ); +/** @} */ # ifdef __cplusplus }