2 * Copyright (c) 2013 Stefano Sabatini
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #include "libavutil/avstring.h"
25 #include "libavutil/file.h"
27 static void print_sequence(const char *p
, int l
, int indent
)
30 for (i
= 0; i
< l
; i
++)
31 printf("%02X", (uint8_t)p
[i
]);
32 printf("%*s", indent
-l
*2, "");
35 int main(int argc
, char **argv
)
38 char *filename
= argv
[1];
42 const uint8_t *p
, *endp
;
44 ret
= av_file_map(filename
, &file_buf
, &file_buf_size
, 0, NULL
);
49 endp
= file_buf
+ file_buf_size
;
52 const uint8_t *p0
= p
;
54 r
= av_utf8_decode(&code
, &p
, endp
, 0);
56 print_sequence(p0
, l
, 20);
57 if (code
!= UINT32_MAX
) {
58 printf("%-10d 0x%-10X %-5d ", code
, code
, l
);
60 if (*p0
== '\n') printf("\\n\n");
61 else printf ("%.*s\n", l
, p0
);
63 printf("invalid code range\n");
66 printf("invalid sequence\n");
70 av_file_unmap(file_buf
, file_buf_size
);