--- /dev/null
- * This file is part of Libav.
+ /*
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * 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.
+ *
- * License along with Libav; if not, write to the Free Software
++ * 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
- *filename_w = av_mallocz(sizeof(wchar_t) * num_chars);
++ * 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"
+
+ 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 */