| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2022 Pierre-Anthony Lemieux <pal@palemieux.com> | ||
| 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 | #include <inttypes.h> | ||
| 22 | #include <stdio.h> | ||
| 23 | |||
| 24 | #include "libavformat/demux.h" | ||
| 25 | |||
| 26 | 3 | static void rescale(AVRational tb_in, AVRational tb_out, | |
| 27 | int64_t ts_min, int64_t ts, int64_t ts_max) | ||
| 28 | { | ||
| 29 | 3 | printf("%d/%d -> %d/%d: [%"PRId64", %"PRId64", %"PRId64"] -> ", | |
| 30 | tb_in.num, tb_in.den, tb_out.num, tb_out.den, ts_min, ts, ts_max); | ||
| 31 | 3 | ff_rescale_interval(tb_in, tb_out, &ts_min, &ts, &ts_max); | |
| 32 | 3 | printf("[%"PRId64", %"PRId64", %"PRId64"]\n", ts_min, ts, ts_max); | |
| 33 | 3 | } | |
| 34 | |||
| 35 | 1 | int main(void) | |
| 36 | { | ||
| 37 | 1 | rescale(av_make_q(1, 1), av_make_q(10, 1), 10, 20, 30); | |
| 38 | 1 | rescale(av_make_q(1, 1), av_make_q(3, 1), 10, 32, 32); | |
| 39 | 1 | rescale(av_make_q(1, 1), av_make_q(3, 1), 10, 10, 32); | |
| 40 | 1 | return 0; | |
| 41 | } | ||
| 42 |