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authorChristophe Grenier <grenier@cgsecurity.org>2014-09-17 07:54:51 +0200
committerChristophe Grenier <grenier@cgsecurity.org>2014-09-17 07:54:51 +0200
commit3ebbd6b2d210f4436859541d4ede8516aa50189e (patch)
treefee5dab4e9a6b4a03a84324a3b5be5ab89ddcd56 /src/file_ari.c
parent0fb62542b728832c4264b2a9e85ef696fa57164d (diff)
PhotoRec recover ARRI Raw Video .ari file
Diffstat (limited to 'src/file_ari.c')
-rw-r--r--src/file_ari.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/file_ari.c b/src/file_ari.c
new file mode 100644
index 0000000..102c435
--- /dev/null
+++ b/src/file_ari.c
@@ -0,0 +1,77 @@
+/*
+
+ File: file_ari.c
+
+ Copyright (C) 2014 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"
+#include "common.h"
+
+static void register_header_check_ari(file_stat_t *file_stat);
+
+const file_hint_t file_hint_ari= {
+ .extension="ari",
+ .description="ARRI Raw Video",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_ari
+};
+
+struct arri_header
+{
+ uint32_t magic;
+ uint32_t endian;
+ uint32_t header_size;
+ uint32_t version; /* ie. 3 */
+ uint32_t unk1;
+ uint32_t width;
+ uint32_t height;
+ uint32_t cam_hwr_rev;
+} __attribute__ ((__packed__));
+
+static int header_check_ari(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 struct arri_header *hdr=(const struct arri_header *)buffer;
+ if(le32(hdr->version)==0 ||
+ le32(hdr->width)==0 ||
+ le32(hdr->height)==0)
+ return 0;
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_ari.extension;
+ file_recovery_new->min_filesize=4096;
+ return 1;
+}
+
+static void register_header_check_ari(file_stat_t *file_stat)
+{
+ static const unsigned char ari_header[12]= {
+ 'A' , 'R' , 'R' , 'I' , 0x12, 0x34, 0x56, 0x78,
+ 0x00, 0x10, 0x00, 0x00};
+ register_header_check(0, ari_header, sizeof(ari_header), &header_check_ari, file_stat);
+}