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PhotoRec: recover Shorten .shn audio file

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This commit is contained in:
Christophe Grenier 2013-03-31 10:35:36 +02:00
parent 5b6ff07ea7
commit 807f3cdfe2
3 changed files with 59 additions and 0 deletions
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1
src/Makefile.am
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@ -233,6 +233,7 @@ file_C = filegen.c \
file_rx2.c \
file_save.c \
file_ses.c \
file_shn.c \
file_sib.c \
file_sig.c \
file_sit.c \

2
src/file_list.c
View file

@ -236,6 +236,7 @@ extern const file_hint_t file_hint_rw2;
extern const file_hint_t file_hint_rx2;
extern const file_hint_t file_hint_save;
extern const file_hint_t file_hint_ses;
extern const file_hint_t file_hint_shn;
extern const file_hint_t file_hint_sib;
extern const file_hint_t file_hint_sig;
extern const file_hint_t file_hint_sit;
@ -500,6 +501,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_rx2 },
{ .enable=0, .file_hint=&file_hint_save },
{ .enable=0, .file_hint=&file_hint_ses },
{ .enable=0, .file_hint=&file_hint_shn },
{ .enable=0, .file_hint=&file_hint_sib },
{ .enable=0, .file_hint=&file_hint_sit },
{ .enable=0, .file_hint=&file_hint_skd },

56
src/file_shn.c Normal file
View file

@ -0,0 +1,56 @@
/*
File: file_shn.c
Copyright (C) 2013 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_shn(file_stat_t *file_stat);
const file_hint_t file_hint_shn= {
.extension="shn",
.description="Shorten audio file",
.min_header_distance=0,
.max_filesize=PHOTOREC_MAX_FILE_SIZE,
.recover=1,
.enable_by_default=1,
.register_header_check=&register_header_check_shn
};
static int header_check_shn(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)
{
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_shn.extension;
return 1;
}
static void register_header_check_shn(file_stat_t *file_stat)
{
static const unsigned char shn_header[5]= { 'a' , 'j' , 'k' , 'g' , 0x02 };
register_header_check(0, shn_header, sizeof(shn_header), &header_check_shn, file_stat);
}