/* * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef FFTOOLS_FOPEN_UTF8_H#define FFTOOLS_FOPEN_UTF8_H #include <stdio.h> /* The fopen_utf8 function here is essentially equivalent to avpriv_fopen_utf8, * except that it doesn't set O_CLOEXEC, and that it isn't exported * from a different library. (On Windows, each DLL might use a different * CRT, and FILE* handles can't be shared across them.) */ #ifdef _WIN32#include "libavutil/mem.h"#include "libavutil/wchar_filename.h" static inline FILE *fopen_utf8(const char *path_utf8, const char *mode){    wchar_t *path_w, *mode_w;    FILE *f;     /* convert UTF-8 to wide chars */    if (get_extended_win32_path(path_utf8, &path_w)) /* This sets errno on error. */        return NULL;    if (!path_w)        goto fallback;     if (utf8towchar(mode, &mode_w))        return NULL;    if (!mode_w) {        /* If failing to interpret the mode string as utf8, it is an invalid         * parameter. */        av_freep(&path_w);        errno = EINVAL;        return NULL;    }     f = _wfopen(path_w, mode_w);    av_freep(&path_w);    av_freep(&mode_w);     return f;fallback:    /* path may be in CP_ACP */    return fopen(path_utf8, mode);} #else static inline FILE *fopen_utf8(const char *path, const char *mode){    return fopen(path, mode);}#endif #endif /* FFTOOLS_FOPEN_UTF8_H */