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authorChristophe Grenier <grenier@cgsecurity.org>2009-01-04 19:49:11 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2009-01-04 19:49:11 +0100
commita31b420f697831d4a8e9811489ad07b0b99c3fa4 (patch)
tree0b09d042f4a3cac574dda658c940d7c78a6d68b3 /src/file_mfa.c
parent30d4ae66d453a9ae5da96dc8e9ce217a2e8c26c6 (diff)
PhotoRec: recover ape Monkey's Audio compressed format and mfa, The Games Factory Multimedia Fusion Files
Diffstat (limited to 'src/file_mfa.c')
-rw-r--r--src/file_mfa.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/file_mfa.c b/src/file_mfa.c
new file mode 100644
index 0000000..031b7d6
--- /dev/null
+++ b/src/file_mfa.c
@@ -0,0 +1,72 @@
+/*
+
+ File: file_mfa.c
+
+ Copyright (C) 2008 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_mfa(file_stat_t *file_stat);
+static int header_check_mfa(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);
+static void file_check_mfa(file_recovery_t *file_recovery);
+
+const file_hint_t file_hint_mfa= {
+ .extension="mfa",
+ .description="The Games Factory Multimedia Fusion Files",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_mfa
+};
+
+static const unsigned char mfa_header[8]= { 'M', 'M', 'F', '2', 0x04, 0x00, 0x00, 0x00};
+
+static void register_header_check_mfa(file_stat_t *file_stat)
+{
+ register_header_check(0, mfa_header,sizeof(mfa_header), &header_check_mfa, file_stat);
+}
+
+static int header_check_mfa(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)
+{
+ if(memcmp(buffer,mfa_header,sizeof(mfa_header))==0)
+ {
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->file_check=file_check_mfa;
+ file_recovery_new->extension=file_hint_mfa.extension;
+ return 1;
+ }
+ return 0;
+}
+
+static void file_check_mfa(file_recovery_t *file_recovery)
+{
+ const unsigned char mfa_footer[5]= {'!','D','N','E', '!'};
+ file_search_footer(file_recovery, mfa_footer,sizeof(mfa_footer));
+ if(file_recovery->file_size>0)
+ file_recovery->file_size+=0x84;
+}