mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-24 11:49:48 +00:00
9326d64ed1
This doesn't add any dependency on library internals, since this only is a static inline function that gets built into each of the calling functions - this is only to reduce the code duplication. Signed-off-by: Martin Storsjö <martin@martin.st>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
|
|
* 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 */
|