FFmpeg
4.0
libavutil
tests
imgutils.c
Go to the documentation of this file.
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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 "
libavutil/imgutils.c
"
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#undef printf
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int
main
(
void
)
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{
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int64_t x, y;
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for
(y = -1; y<UINT_MAX; y+= y/2 + 1) {
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for
(x = -1; x<UINT_MAX; x+= x/2 + 1) {
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int
ret =
av_image_check_size
(x, y, 0,
NULL
);
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printf(
"%d"
, ret >= 0);
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}
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printf(
"\n"
);
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}
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return
0;
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}
NULL
#define NULL
Definition:
coverity.c:32
main
int main(void)
Definition:
imgutils.c:23
imgutils.c
misc image utilities
av_image_check_size
int av_image_check_size(unsigned int w, unsigned int h, int log_offset, void *log_ctx)
Check if the given dimension of an image is valid, meaning that all bytes of the image can be address...
Definition:
imgutils.c:282
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