* 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;
+
+/* Default subpicture channel ID */
+#define DEFAULT_CHAN 1
+
/**
* 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 */
+ int (*pf_control)( spu_t *, int, va_list );
- filter_t *p_blend; /**< alpha blending module */
- filter_t *p_text; /**< text renderer module */
- filter_t *p_scale; /**< scaling module */
- bool b_force_crop; /**< force cropping of subpicture */
- int i_crop_x, i_crop_y, i_crop_width, i_crop_height; /**< cropping */
-
- int i_margin; /**< force position of a subpicture */
- bool 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 )
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( spu_t *, spu_Create, ( vlc_object_t * ) );
+#define spu_Create(a) spu_Create(VLC_OBJECT(a))
VLC_EXPORT( int, spu_Init, ( spu_t * ) );
VLC_EXPORT( void, spu_Destroy, ( spu_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, bool ) );
-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 render_subtitle_date, 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, mtime_t render_subtitle_date ) );
/** @}*/
#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, 0xffffff, 0xff, 1, 0, -1 };
+/**
+ * Create a default text style
+ */
+VLC_EXPORT( text_style_t *, text_style_New, ( void ) );
+
+/**
+ * Copy a text style into another
+ */
+VLC_EXPORT( text_style_t *, text_style_Copy, ( text_style_t *, const text_style_t * ) );
+
+/**
+ * Duplicate a text style
+ */
+VLC_EXPORT( text_style_t *, text_style_Duplicate, ( const text_style_t * ) );
+
+/**
+ * Delete a text style created by text_style_New or text_style_Duplicate
+ */
+VLC_EXPORT( void, text_style_Delete, ( text_style_t * ) );
/**
* OSD menu button states
* 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 * ) );
/**
* Delete the osd_menu_t object
* 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 )
+#define osd_MenuCreate(object,file) osd_MenuCreate( VLC_OBJECT(object), file )
+#define osd_MenuDelete(object,osd) osd_MenuDelete( VLC_OBJECT(object), osd )
/**
* Find OSD Menu button at position x,y
*/
-VLC_EXPORT( osd_button_t *, __osd_ButtonFind, ( vlc_object_t *p_this,
+VLC_EXPORT( osd_button_t *, osd_ButtonFind, ( vlc_object_t *p_this,
int, int, int, int, int, int ) );
-#define osd_ButtonFind(object,x,y,h,w,sh,sw) __osd_ButtonFind(object,x,y,h,w,sh,sw)
+#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 *) );
+VLC_EXPORT( void, osd_ButtonSelect, ( vlc_object_t *, osd_button_t *) );
-#define osd_ButtonSelect(object,button) __osd_ButtonSelect(object,button)
+#define osd_ButtonSelect(object,button) osd_ButtonSelect(object,button)
/**
* Show the OSD menu.
* 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.
* 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
* 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
* 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
* 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
* 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.
* 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
* 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 *, ... ) ATTRIBUTE_FORMAT( 3, 4 ) );
+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 ) );
/**
* Default feedback images
* Vout text and widget overlays
**********************************************************************/
-/**
- * Show text on the video for some time
- * \param p_vout pointer to the vout the text is to be showed on
- * \param i_channel Subpicture channel
- * \param psz_string The text to be shown
- * \param p_style Pointer to a struct with text style info
- * \param i_flags flags for alignment and such
- * \param i_hmargin horizontal margin in pixels
- * \param i_vmargin vertical margin in pixels
- * \param i_duration Amount of time the text is to be shown.
- */
-VLC_EXPORT( int, vout_ShowTextRelative, ( vout_thread_t *, int, char *, text_style_t *, int, int, int, mtime_t ) );
+VLC_EXPORT( int, vout_ShowTextRelative, ( vout_thread_t *, int, char *, const text_style_t *, int, int, int, mtime_t ) );
-/**
- * Show text on the video from a given start date to a given end date
- * \param p_vout pointer to the vout the text is to be showed on
- * \param i_channel Subpicture channel
- * \param psz_string The text to be shown
- * \param p_style Pointer to a struct with text style info
- * \param i_flags flags for alignment and such
- * \param i_hmargin horizontal margin in pixels
- * \param i_vmargin vertical margin in pixels
- * \param i_start the time when this string is to appear on the video
- * \param i_stop the time when this string should stop to be displayed
- * if this is 0 the string will be shown untill the next string
- * is about to be shown
- */
-VLC_EXPORT( int, vout_ShowTextAbsolute, ( vout_thread_t *, int, const char *, text_style_t *, int, int, int, mtime_t, mtime_t ) );
+VLC_EXPORT( int, vout_ShowTextAbsolute, ( vout_thread_t *, int, const char *, const text_style_t *, int, int, int, mtime_t, mtime_t ) );
+
+VLC_EXPORT( int, vout_OSDEpg, ( vout_thread_t *, input_item_t * ) );
/**
* Write an informative message at the default location,
* \param i_channel Subpicture channel
* \param psz_format printf style formatting
**/
-VLC_EXPORT( void, __vout_OSDMessage, ( vlc_object_t *, int, const char *, ... ) ATTRIBUTE_FORMAT( 3, 4 ) );
+VLC_EXPORT( void, vout_OSDMessage, ( vlc_object_t *, int, const char *, ... ) LIBVLC_FORMAT( 3, 4 ) );
-/**
- * Same as __vlc_OSDMessage() but with automatic casting
- */
#define vout_OSDMessage( obj, chan, ...) \
- __vout_OSDMessage( VLC_OBJECT(obj), chan, __VA_ARGS__ )
+ vout_OSDMessage( VLC_OBJECT(obj), chan, __VA_ARGS__ )
/**
* Display a slider on the video output.
projects / vlc / blobdiff