mirror of https://git.ffmpeg.org/ffmpeg.git
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/*
|
|
* 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 FFTOOLS_FOPEN_UTF8_H
|
|
#define FFTOOLS_FOPEN_UTF8_H
|
|
|
|
#include <stdio.h>
|
|
|
|
/* The fopen_utf8 function here is essentially equivalent to avpriv_fopen_utf8,
|
|
* except that it doesn't set O_CLOEXEC, and that it isn't exported
|
|
* from a different library. (On Windows, each DLL might use a different
|
|
* CRT, and FILE* handles can't be shared across them.) */
|
|
|
|
#ifdef _WIN32
|
|
#include "libavutil/mem.h"
|
|
#include "libavutil/wchar_filename.h"
|
|
|
|
static inline FILE *fopen_utf8(const char *path_utf8, const char *mode)
|
|
{
|
|
wchar_t *path_w, *mode_w;
|
|
FILE *f;
|
|
|
|
/* convert UTF-8 to wide chars */
|
|
if (get_extended_win32_path(path_utf8, &path_w)) /* This sets errno on error. */
|
|
return NULL;
|
|
if (!path_w)
|
|
goto fallback;
|
|
|
|
if (utf8towchar(mode, &mode_w))
|
|
return NULL;
|
|
if (!mode_w) {
|
|
/* If failing to interpret the mode string as utf8, it is an invalid
|
|
* parameter. */
|
|
av_freep(&path_w);
|
|
errno = EINVAL;
|
|
return NULL;
|
|
}
|
|
|
|
f = _wfopen(path_w, mode_w);
|
|
av_freep(&path_w);
|
|
av_freep(&mode_w);
|
|
|
|
return f;
|
|
fallback:
|
|
/* path may be in CP_ACP */
|
|
return fopen(path_utf8, mode);
|
|
}
|
|
|
|
#else
|
|
|
|
static inline FILE *fopen_utf8(const char *path, const char *mode)
|
|
{
|
|
return fopen(path, mode);
|
|
}
|
|
#endif
|
|
|
|
#endif /* FFTOOLS_FOPEN_UTF8_H */
|