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- /*
- * 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
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