* src/misc/image.c, include/vlc_image.h: new image handler facility making use...

* src/misc/image.c, include/vlc_image.h: new image handler facility making use of decoders and filters to load images.

Makefile.am

@@ -102,6 +102,7 @@ HEADERS_include = \
 	include/vlc_config_cat.h \
 	include/vlc_httpd.h \
 	include/vlc_tls.h \
+	include/vlc_image.h \
 	include/vlc_input.h \
 	include/vlc_interface.h \
 	include/vlc_keys.h \
@@ -370,6 +371,7 @@ SOURCES_libvlc_common = \
 	src/misc/threads.c \
 	src/misc/cpu.c \
 	src/misc/configuration.c \
+	src/misc/image.c \
 	src/misc/iso_lang.c \
 	src/misc/iso-639_def.h \
 	src/misc/messages.c \

include/vlc_common.h

@@ -304,6 +304,8 @@ typedef struct subpicture_sys_t subpicture_sys_t;
 typedef struct subpicture_region_t subpicture_region_t;
 typedef struct text_style_t text_style_t;
 
+typedef struct image_handler_t image_handler_t;
+
 /* Stream output */
 typedef struct sout_instance_t sout_instance_t;
 typedef struct sout_instance_sys_t sout_instance_sys_t;

include/vlc_image.h

+/*****************************************************************************
+ * vlc_image.h : wrapper for image reading/writing facilities
+ *****************************************************************************
+ * Copyright (C) 2004 VideoLAN
+ * $Id$
+ *
+ * Authors: Gildas Bazin <gbazin@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+
+#ifndef _VLC_IMAGE_H
+#define _VLC_IMAGE_H 1
+
+#include "vlc_video.h"
+
+struct image_handler_t
+{
+    picture_t * (*pf_read) ( image_handler_t *, block_t *,
+                             video_format_t *, video_format_t * );
+    picture_t * (*pf_read_url) ( image_handler_t *, const char *,
+                                 video_format_t *, video_format_t * );
+    block_t* (*pf_write) ( image_handler_t *, picture_t *,
+                           video_format_t *, video_format_t * );
+    int (*pf_write_url) ( image_handler_t *, picture_t *,
+                          video_format_t *, video_format_t *, const char * );
+
+    /* Private properties */
+    vlc_object_t *p_parent;
+    decoder_t *p_dec;
+    encoder_t *p_enc;
+    filter_t  *p_filter;
+};
+
+VLC_EXPORT( image_handler_t *, __image_HandlerCreate, ( vlc_object_t * ) );
+#define image_HandlerCreate( a ) __image_HandlerCreate( VLC_OBJECT(a) )
+VLC_EXPORT( void, image_HandlerDelete, ( image_handler_t * ) );
+
+#define image_Read( a, b, c, d ) a->pf_read( a, b, c, d )
+#define image_ReadUrl( a, b, c, d ) a->pf_read_url( a, b, c, d )
+#define image_Write( a, b, c, d ) a->pf_write( a, b, c, d )
+#define image_WriteUrl( a, b, c, d, e ) a->pf_write_url( a, b, c, d, e )
+
+#endif /* _VLC_IMAGE_H */