1/*
2 * Copyright (c) 2013 Stefano Sabatini
3 *
4 * This file is part of FFmpeg.
5 *
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.
10 *
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.
15 *
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
19 */
20
21#ifdef TEST
22#include <stdio.h>
23
24#include "libavutil/avstring.h"
25#include "libavutil/file.h"
26
27static void print_sequence(const char *p, int l, int indent)
28{
29    int i;
30    for (i = 0; i < l; i++)
31        printf("%02X", (uint8_t)p[i]);
32    printf("%*s", indent-l*2, "");
33}
34
35int main(int argc, char **argv)
36{
37    int ret;
38    char *filename = argv[1];
39    uint8_t *file_buf;
40    size_t file_buf_size;
41    uint32_t code;
42    const uint8_t *p, *endp;
43
44    ret = av_file_map(filename, &file_buf, &file_buf_size, 0, NULL);
45    if (ret < 0)
46        return 1;
47
48    p = file_buf;
49    endp = file_buf + file_buf_size;
50    while (p < endp) {
51        int l, r;
52        const uint8_t *p0 = p;
53        code = UINT32_MAX;
54        r = av_utf8_decode(&code, &p, endp, 0);
55        l = (int)(p-p0);
56        print_sequence(p0, l, 20);
57        if (code != UINT32_MAX) {
58            printf("%-10d 0x%-10X %-5d ", code, code, l);
59            if (r >= 0) {
60                if (*p0 == '\n') printf("\\n\n");
61                else             printf ("%.*s\n", l, p0);
62            } else {
63                printf("invalid code range\n");
64            }
65        } else {
66            printf("invalid sequence\n");
67        }
68    }
69
70    av_file_unmap(file_buf, file_buf_size);
71    return 0;
72}
73#endif
74