| /* |
| * Copyright (c) 2013 Stefano Sabatini |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifdef TEST |
| #include <stdio.h> |
| |
| #include "libavutil/avstring.h" |
| #include "libavutil/file.h" |
| |
| static void print_sequence(const char *p, int l, int indent) |
| { |
| int i; |
| for (i = 0; i < l; i++) |
| printf("%02X", (uint8_t)p[i]); |
| printf("%*s", indent-l*2, ""); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int ret; |
| char *filename = argv[1]; |
| uint8_t *file_buf; |
| size_t file_buf_size; |
| uint32_t code; |
| const uint8_t *p, *endp; |
| |
| ret = av_file_map(filename, &file_buf, &file_buf_size, 0, NULL); |
| if (ret < 0) |
| return 1; |
| |
| p = file_buf; |
| endp = file_buf + file_buf_size; |
| while (p < endp) { |
| int l, r; |
| const uint8_t *p0 = p; |
| code = UINT32_MAX; |
| r = av_utf8_decode(&code, &p, endp, 0); |
| l = (int)(p-p0); |
| print_sequence(p0, l, 20); |
| if (code != UINT32_MAX) { |
| printf("%-10d 0x%-10X %-5d ", code, code, l); |
| if (r >= 0) { |
| if (*p0 == '\n') printf("\\n\n"); |
| else printf ("%.*s\n", l, p0); |
| } else { |
| printf("invalid code range\n"); |
| } |
| } else { |
| printf("invalid sequence\n"); |
| } |
| } |
| |
| av_file_unmap(file_buf, file_buf_size); |
| return 0; |
| } |
| #endif |