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