X-Git-Url: https://git.piment-noir.org/?p=deb_ffmpeg.git;a=blobdiff_plain;f=ffmpeg%2Flibavutil%2Fwchar_filename.h;fp=ffmpeg%2Flibavutil%2Fwchar_filename.h;h=c553c46f4f160c4c8a95e94930d1b828256175e7;hp=0000000000000000000000000000000000000000;hb=f6fa7814ccfe3e76514b36cf04f5cd3cb657c8cf;hpb=2ba45a602cbfa7b771effba9b11bb4245c21bc00

diff --git a/ffmpeg/libavutil/wchar_filename.h b/ffmpeg/libavutil/wchar_filename.h
new file mode 100644
index 0000000..c553c46
--- /dev/null
+++ b/ffmpeg/libavutil/wchar_filename.h
@@ -0,0 +1,44 @@
+/*
+ * 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"
+
+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 */