Add core JPEG reader, adapted from the JPEG plugin's decoder, with some changes to prevent include conflicts between the two decoders.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20836 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 47 insertions, 0 deletions

diff --git a/apps/recorder/jpeg_load.h b/apps/recorder/jpeg_load.h
new file mode 100644
index 0000000000..73b6c51bf3
--- /dev/null
+++ b/apps/recorder/jpeg_load.h
@@ -0,0 +1,47 @@
+/***************************************************************************
+*             __________               __   ___.
+*   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+*   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+*   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+*   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+*                     \/            \/     \/    \/            \/
+* $Id$
+*
+* JPEG image viewer
+* (This is a real mess if it has to be coded in one single C file)
+*
+* File scrolling addition (C) 2005 Alexander Spyridakis
+* Copyright (C) 2004 Jörg Hohensohn aka [IDC]Dragon
+* Heavily borrowed from the IJG implementation (C) Thomas G. Lane
+* Small & fast downscaling IDCT (C) 2002 by Guido Vollbeding  JPEGclub.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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+* KIND, either express or implied.
+*
+****************************************************************************/
+
+#include "resize.h"
+#include "bmp.h"
+#include "jpeg_common.h"
+
+#ifndef _JPEG_LOAD_H
+#define _JPEG_LOAD_H
+
+int read_jpeg_file(const char* filename,
+                   struct bitmap *bm,
+                   int maxsize,
+                   int format,
+                   const struct custom_format *cformat);
+
+int read_jpeg_fd(int fd,
+                 struct bitmap *bm,
+                 int maxsize,
+                 int format,
+                 const struct custom_format *cformat);
+
+#endif /* _JPEG_JPEG_DECODER_H */