FFmpeg
libavformat
tests
seek_utils.c
Go to the documentation of this file.
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/*
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* Copyright (c) 2022 Pierre-Anthony Lemieux <pal@palemieux.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "
libavformat/demux.h
"
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int
main
(
void
)
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{
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int64_t
ts_min;
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int64_t
ts;
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int64_t
ts_max;
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ts_min = 10;
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ts = 20;
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ts_max = 30;
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ff_rescale_interval
(
av_make_q
(1, 1),
av_make_q
(10, 1), &ts_min, &ts, &ts_max);
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if
(ts_min != 1 || ts != 2 || ts_max != 3)
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return
1;
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ts_min = 10;
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ts = 32;
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ts_max = 32;
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ff_rescale_interval
(
av_make_q
(1, 1),
av_make_q
(3, 1), &ts_min, &ts, &ts_max);
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if
(ts_min != 4 || ts != 11 || ts_max != 10)
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return
1;
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ts_min = 10;
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ts = 10;
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ts_max = 32;
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ff_rescale_interval
(
av_make_q
(1, 1),
av_make_q
(3, 1), &ts_min, &ts, &ts_max);
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if
(ts_min != 4 || ts != 3 || ts_max != 10)
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return
1;
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return
0;
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}
int64_t
long long int64_t
Definition:
coverity.c:34
ff_rescale_interval
void ff_rescale_interval(AVRational tb_in, AVRational tb_out, int64_t *min_ts, int64_t *ts, int64_t *max_ts)
Rescales a timestamp and the endpoints of an interval to which the temstamp belongs,...
Definition:
seek.c:764
av_make_q
static AVRational av_make_q(int num, int den)
Create an AVRational.
Definition:
rational.h:71
demux.h
main
int main(void)
Definition:
seek_utils.c:23
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