struct picture_t *p_next;
};
+/**
+ * This function will create a new picture.
+ * The picture created will implement a default release management compatible
+ * with picture_Yield and picture_Release. This default management will release
+ * picture_sys_t *p_sys field if non NULL.
+ */
+VLC_EXPORT( picture_t *, picture_New, ( vlc_fourcc_t i_chroma, int i_width, int i_height, int i_aspect ) );
+
+/**
+ * This function will force the destruction a picture.
+ * The value of the picture reference count should be 0 before entering this
+ * function.
+ * Unless used for reimplementing pf_release, you should not use this
+ * function but picture_Release.
+ */
+VLC_EXPORT( void, picture_Delete, ( picture_t * ) );
+
/**
* This function will increase the picture reference count.
* It will not have any effect on picture obtained from vout
p_dst->b_top_field_first = p_src->b_top_field_first;
}
+/**
+ * This function will copy the picture pixels.
+ * You can safely copy between pictures that do not have the same size,
+ * only the compatible(smaller) part will be copied.
+ */
+VLC_EXPORT( void, picture_CopyPixels, ( picture_t *p_dst, const picture_t *p_src ) );
+
+/**
+ * This function will copy both picture dynamic properties and pixels.
+ * You have to notice that sometime a simple picture_Yield may do what
+ * you want without the copy overhead.
+ * Provided for convenience.
+ */
+static inline void picture_Copy( picture_t *p_dst, const picture_t *p_src )
+{
+ picture_CopyPixels( p_dst, p_src );
+ picture_CopyProperties( p_dst, p_src );
+}
+
/**
* Video picture heap, either render (to store pictures used
* by the decoder) or output (to store pictures displayed by the vout plugin)
video_format_t *, picture_t * );
void ( *pf_destroy_region ) ( vlc_object_t *, subpicture_region_t * );
- void ( *pf_pre_render ) ( video_format_t *, spu_t *, subpicture_t *, mtime_t );
- subpicture_region_t * ( *pf_update_regions ) ( video_format_t *, spu_t *,
- subpicture_t *, mtime_t );
+ void ( *pf_pre_render ) ( video_format_t *, spu_t *, subpicture_t * );
+ void ( *pf_update_regions ) ( video_format_t *, spu_t *,
+ subpicture_t *, mtime_t );
/** Private data - the subtitle plugin might want to put stuff here to
* keep track of the subpicture */
VLC_EXPORT( void, vout_LinkPicture, ( vout_thread_t *, picture_t * ) );
VLC_EXPORT( void, vout_UnlinkPicture, ( vout_thread_t *, picture_t * ) );
VLC_EXPORT( void, vout_PlacePicture, ( vout_thread_t *, unsigned int, unsigned int, unsigned int *, unsigned int *, unsigned int *, unsigned int * ) );
+
+/* DO NOT use vout_RenderPicture unless you are in src/video_ouput */
picture_t * vout_RenderPicture ( vout_thread_t *, picture_t *,
subpicture_t * );
+/* DO NOT use vout_CountPictureAvailable unless your are in src/input/dec.c (no exception) */
+int vout_CountPictureAvailable( vout_thread_t * );
+
VLC_EXPORT( int, vout_vaControlDefault, ( vout_thread_t *, int, va_list ) );
VLC_EXPORT( void *, vout_RequestWindow, ( vout_thread_t *, int *, int *, unsigned int *, unsigned int * ) );
VLC_EXPORT( void, vout_ReleaseWindow, ( vout_thread_t *, void * ) );