int ff_win32_open(const char *filename_utf8, int oflag, int pmode) { int fd; int num_chars; wchar_t *filename_w; /* convert UTF-8 to wide chars */ num_chars = MultiByteToWideChar(CP_UTF8, 0, filename_utf8, -1, NULL, 0); if (num_chars <= 0) return -1; filename_w = av_mallocz(sizeof(wchar_t) * num_chars); MultiByteToWideChar(CP_UTF8, 0, filename_utf8, -1, filename_w, num_chars); fd = _wsopen(filename_w, oflag, SH_DENYNO, pmode); av_freep(&filename_w); /* filename maybe be in CP_ACP */ if (fd == -1 && !(oflag & O_CREAT)) return _sopen(filename_utf8, oflag, SH_DENYNO, pmode); return fd; }