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790f793844
There are lots of files that don't need it: The number of object files that actually need it went down from 2011 to 884 here. Keep it for external users in order to not cause breakages. Also improve the other headers a bit while just at it. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/*
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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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#ifndef FFTOOLS_FOPEN_UTF8_H
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#define FFTOOLS_FOPEN_UTF8_H
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#include <stdio.h>
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/* The fopen_utf8 function here is essentially equivalent to avpriv_fopen_utf8,
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* except that it doesn't set O_CLOEXEC, and that it isn't exported
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* from a different library. (On Windows, each DLL might use a different
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* CRT, and FILE* handles can't be shared across them.) */
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#ifdef _WIN32
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#include "libavutil/mem.h"
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#include "libavutil/wchar_filename.h"
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static inline FILE *fopen_utf8(const char *path_utf8, const char *mode)
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{
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wchar_t *path_w, *mode_w;
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FILE *f;
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/* convert UTF-8 to wide chars */
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if (get_extended_win32_path(path_utf8, &path_w)) /* This sets errno on error. */
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return NULL;
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if (!path_w)
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goto fallback;
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if (utf8towchar(mode, &mode_w))
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return NULL;
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if (!mode_w) {
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/* If failing to interpret the mode string as utf8, it is an invalid
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* parameter. */
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av_freep(&path_w);
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errno = EINVAL;
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return NULL;
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}
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f = _wfopen(path_w, mode_w);
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av_freep(&path_w);
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av_freep(&mode_w);
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return f;
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fallback:
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/* path may be in CP_ACP */
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return fopen(path_utf8, mode);
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}
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#else
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static inline FILE *fopen_utf8(const char *path, const char *mode)
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{
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return fopen(path, mode);
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}
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#endif
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#endif /* FFTOOLS_FOPEN_UTF8_H */
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