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71 lines
2.0 KiB
71 lines
2.0 KiB
/* |
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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 av_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/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 (utf8towchar(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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