struct
{
picture_t * (*buffer_new)( filter_t * );
- void (*buffer_del)( filter_t *, picture_t * );
} video;
struct
{
subpicture_t * (*buffer_new)( filter_t * );
- void (*buffer_del)( filter_t *, subpicture_t * );
} sub;
};
} filter_owner_t;
/**
* This function will return a new picture usable by p_filter as an output
- * buffer. You have to release it using filter_DeletePicture or by returning
+ * buffer. You have to release it using picture_Release or by returning
* it to the caller as a pf_video_filter return value.
* Provided for convenience.
*
return pic;
}
-/**
- * This function will release a picture create by filter_NewPicture.
- * Provided for convenience.
- *
- * \param p_filter filter_t object
- * \param p_picture picture to be deleted
- */
-static inline void filter_DeletePicture( filter_t *p_filter, picture_t *pic )
-{
- p_filter->owner.video.buffer_del( p_filter, pic );
-}
-
/**
* This function will flush the state of a video filter.
*/
/**
* This function will return a new subpicture usable by p_filter as an output
- * buffer. You have to release it using filter_DeleteSubpicture or by returning
- * it to the caller as a pf_sub_source return value.
+ * buffer. You have to release it using subpicture_Delete or by returning it to
+ * the caller as a pf_sub_source return value.
* Provided for convenience.
*
* \param p_filter filter_t object
return subpic;
}
-/**
- * This function will release a subpicture create by filter_NewSubicture.
- * Provided for convenience.
- *
- * \param p_filter filter_t object
- * \param p_subpicture to be released
- */
-static inline void filter_DeleteSubpicture( filter_t *p_filter,
- subpicture_t *subpic )
-{
- p_filter->owner.sub.buffer_del( p_filter, subpic );
-}
-
/**
* This function gives all input attachments at once.
*
* \param p_object pointer to a vlc object
* \param psz_capability vlc capability of filters in filter chain
* \param b_allow_format_fmt_change allow changing of fmt
- * \param pf_buffer_allocation_init callback function to initialize buffer allocations
- * \param pf_buffer_allocation_clear callback function to clear buffer allocation initialization
- * \param p_buffer_allocation_data pointer to private allocation data
* \return pointer to a filter chain
*/
-VLC_API filter_chain_t * filter_chain_New( vlc_object_t *, const char *, bool, int (*)( filter_t *, void * ), void (*)( filter_t * ), void * ) VLC_USED;
-#define filter_chain_New( a, b, c, d, e, f ) filter_chain_New( VLC_OBJECT( a ), b, c, d, e, f )
+VLC_API filter_chain_t * filter_chain_New( vlc_object_t *, const char *, bool )
+VLC_USED;
+#define filter_chain_New( a, b, c ) filter_chain_New( VLC_OBJECT( a ), b, c )
+
+/**
+ * Creates a new video filter chain.
+ *
+ * \param obj pointer to parent VLC object
+ * \param change whether to allow changing the output format
+ * \param owner owner video buffer callbacks
+ * \return new filter chain, or NULL on error
+ */
+VLC_API filter_chain_t * filter_chain_NewVideo( vlc_object_t *obj, bool change,
+ const filter_owner_t *owner )
+VLC_USED;
+#define filter_chain_NewVideo( a, b, c ) \
+ filter_chain_NewVideo( VLC_OBJECT( a ), b, c )
/**
* Delete filter chain will delete all filters in the chain and free all
*
* \param p_chain pointer to filter chain
* \param p_filter pointer to filter object
- * \return VLC_SUCCESS on succes, else VLC_EGENERIC
*/
-VLC_API int filter_chain_DeleteFilter( filter_chain_t *, filter_t * );
+VLC_API void filter_chain_DeleteFilter( filter_chain_t *, filter_t * );
/**
* Get the number of filters in the filter chain.