diff options
Diffstat (limited to 'libavutil/wchar_filename.h')
-rw-r--r-- | libavutil/wchar_filename.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libavutil/wchar_filename.h b/libavutil/wchar_filename.h new file mode 100644 index 0000000000..2781773dee --- /dev/null +++ b/libavutil/wchar_filename.h @@ -0,0 +1,44 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; 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" + +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 = av_mallocz(sizeof(wchar_t) * num_chars); + 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 */ |