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authorChristophe Grenier <grenier@cgsecurity.org>2007-10-29 22:38:52 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2007-10-29 22:38:52 +0100
commit9928d99936105b4653d2d1b8ca74dc3ffba5c71e (patch)
tree06aa4f5e9f0055027c6fb54dd47a8414cf2fba32 /src/file_raw.c
First version in git
Diffstat (limited to 'src/file_raw.c')
-rw-r--r--src/file_raw.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/src/file_raw.c b/src/file_raw.c
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+++ b/src/file_raw.c
@@ -0,0 +1,75 @@
+/*
+
+ File: file_raw.c
+
+ Copyright (C) 1998-2007 Christophe GRENIER <grenier@cgsecurity.org>
+
+ This software 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 the Free Software Foundation, Inc., 51
+ Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#include <stdio.h>
+#include "types.h"
+#include "filegen.h"
+
+
+static void register_header_check_raw(file_stat_t *file_stat);
+static int header_check_raw(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new);
+
+const file_hint_t file_hint_raw= {
+ .extension="raw", /* What is the correct extension ? */
+ .description="Contax picture, Panasonic/Leica RAW",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .header_check=&header_check_raw,
+ .register_header_check=&register_header_check_raw
+};
+
+static const unsigned char raw_header_contax[7]= {'A','R','E','C','O','Y','K'};
+static const unsigned char raw_header_panasonic[4]= {'I','I','U','\0'};
+
+static void register_header_check_raw(file_stat_t *file_stat)
+{
+ register_header_check(25, raw_header_contax,sizeof(raw_header_contax), &header_check_raw, file_stat);
+ register_header_check(0, raw_header_panasonic,sizeof(raw_header_panasonic), &header_check_raw, file_stat);
+}
+
+static int header_check_raw(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
+{
+ /* Contax Kyocera */
+ if(memcmp (buffer+25, raw_header_contax, 7)==0)
+ {
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_raw.extension;
+ return 1;
+ }
+ /* Panasonic/Leica */
+ if(memcmp(buffer, raw_header_panasonic, sizeof(raw_header_panasonic))==0)
+ {
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension="raw";
+ return 1;
+ }
+ return 0;
+}
+
+