#include <vlc_es.h>
#include <vlc_picture.h>
#include <vlc_subpicture.h>
+#include <vlc_mouse.h>
/**
* \file
picture_t * ( * pf_video_filter ) ( filter_t *, picture_t * );
block_t * ( * pf_audio_filter ) ( filter_t *, block_t * );
void ( * pf_video_blend ) ( filter_t *,
- picture_t *, picture_t *,
+ picture_t *, const picture_t *,
int, int, int );
subpicture_t * ( *pf_sub_filter ) ( filter_t *, mtime_t );
int ( *pf_render_html ) ( filter_t *, subpicture_region_t *,
subpicture_region_t * );
+ /* Filter mouse state.
+ *
+ * If non NULL, you must convert from output format to input format,
+ * if VLC_SUCCESS is returned, the mouse state is then propagated.
+ * If NULL, the mouse state is considered unchanged and will be
+ * propagated.
+ *
+ * If VLC_SUCCESS is not returned, the mouse changes are not propagated.
+ */
+ int ( *pf_mouse )( filter_t *, vlc_mouse_t *,
+ const vlc_mouse_t *p_old,
+ const vlc_mouse_t *p_new );
/*
* Buffers allocation
*/
return p_block;
}
+/**
+ * It creates a blend filter.
+ *
+ * Only the chroma properties of the dest format is used (chroma
+ * type, rgb masks and shifts)
+ */
+VLC_EXPORT( filter_t *, filter_NewBlend, ( vlc_object_t *, const video_format_t *p_dst_chroma ) );
+
+/**
+ * It configures blend filter parameters that are allowed to changed
+ * after the creation.
+ */
+VLC_EXPORT( int, filter_ConfigureBlend, ( filter_t *, int i_dst_width, int i_dst_height, const video_format_t *p_src ) );
+
+/**
+ * It blends a picture into another one.
+ *
+ * The input picture is not modified and not released.
+ */
+VLC_EXPORT( int, filter_Blend, ( filter_t *, picture_t *p_dst, int i_dst_x, int i_dst_y, const picture_t *p_src, int i_alpha ) );
+
+/**
+ * It destroys a blend filter created by filter_NewBlend.
+ */
+VLC_EXPORT( void, filter_DeleteBlend, ( filter_t * ) );
+
/**
* Create a picture_t *(*)( filter_t *, picture_t * ) compatible wrapper
* using a void (*)( filter_t *, picture_t *, picture_t * ) function
*/
VLC_EXPORT( int, filter_chain_DeleteFilter, ( filter_chain_t *, filter_t * ) );
-/**
- * Get filter by name of position in the filter chain.
- *
- * \param p_chain pointer to filter chain
- * \param i_position position of filter in filter chain
- * \param psz_name name of filter to get
- * \return filter object based on position or name provided
- */
-VLC_EXPORT( filter_t *, filter_chain_GetFilter, ( filter_chain_t *, int, const char * ) );
-
/**
* Get the number of filters in the filter chain.
*
*/
VLC_EXPORT( void, filter_chain_SubFilter, ( filter_chain_t *, mtime_t ) );
+/**
+ * Apply the filter chain to a mouse state.
+ *
+ * It will be applied from the output to the input. It makes sense only
+ * for a video filter chain.
+ *
+ * The vlc_mouse_t* pointers may be the same.
+ */
+VLC_EXPORT( int, filter_chain_MouseFilter, ( filter_chain_t *, vlc_mouse_t *, const vlc_mouse_t * ) );
+
#endif /* _VLC_FILTER_H */