*/
#include <vlc_picture.h>
+#include <vlc_text_style.h>
/**
* \defgroup subpicture Video Subpictures
*/
VLC_EXPORT( void, subpicture_region_ChainDelete, ( subpicture_region_t *p_head ) );
+/**
+ *
+ */
+typedef struct subpicture_updater_sys_t subpicture_updater_sys_t;
+typedef struct
+{
+ int (*pf_validate)( subpicture_t *,
+ bool has_src_changed, const video_format_t *p_fmt_src,
+ bool has_dst_changed, const video_format_t *p_fmt_dst,
+ mtime_t);
+ void (*pf_update) ( subpicture_t *,
+ const video_format_t *p_fmt_src,
+ const video_format_t *p_fmt_dst,
+ mtime_t );
+ void (*pf_destroy) ( subpicture_t * );
+ subpicture_updater_sys_t *p_sys;
+} subpicture_updater_t;
+
+typedef struct subpicture_private_t subpicture_private_t;
+
/**
* Video subtitle
*
int i_alpha; /**< transparency */
/**@}*/
- /** Pointer to function that cleans up the private data of this subtitle */
- void ( *pf_destroy ) ( subpicture_t * );
+ subpicture_updater_t updater;
- /** Pointer to function that update the regions before rendering (optionnal) */
- void (*pf_update_regions)( spu_t *,
- subpicture_t *, const video_format_t *, mtime_t );
-
- /** Private data - the subtitle plugin might want to put stuff here to
- * keep track of the subpicture */
- subpicture_sys_t *p_sys; /* subpicture data */
+ subpicture_private_t *p_private; /* Reserved to the core */
};
-
/**
* This function create a new empty subpicture.
*
* You must use subpicture_Delete to destroy it.
*/
-VLC_EXPORT( subpicture_t *, subpicture_New, ( void ) );
+VLC_EXPORT( subpicture_t *, subpicture_New, ( const subpicture_updater_t * ) );
/**
* This function delete a subpicture created by subpicture_New.
*/
VLC_EXPORT( subpicture_t *, subpicture_NewFromPicture, ( vlc_object_t *, picture_t *, vlc_fourcc_t i_chroma ) );
+/**
+ * This function will update the content of a subpicture created with
+ * a non NULL subpicture_updater_t.
+ */
+VLC_EXPORT( void, subpicture_Update, ( subpicture_t *, const video_format_t *src, const video_format_t *, mtime_t ) );
+
/**@}*/
#endif /* _VLC_VIDEO_H */