/* * 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 AVUTIL_WCHAR_FILENAME_H #define AVUTIL_WCHAR_FILENAME_H #if defined(_WIN32) && !defined(__MINGW32CE__) #include <windows.h> #include "mem.h" av_warn_unused_result static inline int utf8towchar(const char *filename_utf8, wchar_t **filename_w) { int num_chars; num_chars = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, filename_utf8, -1, NULL, 0); if (num_chars <= 0) { *filename_w = NULL; return 0; } *filename_w = (wchar_t *)av_mallocz_array(num_chars, sizeof(wchar_t)); if (!*filename_w) { errno = ENOMEM; return -1; } MultiByteToWideChar(CP_UTF8, 0, filename_utf8, -1, *filename_w, num_chars); return 0; } #endif #endif /* AVUTIL_WCHAR_FILENAME_H */