| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #ifndef FFTOOLS_FOPEN_UTF8_H | ||
| 20 | #define FFTOOLS_FOPEN_UTF8_H | ||
| 21 | |||
| 22 | #include <stdio.h> | ||
| 23 | |||
| 24 | /* The fopen_utf8 function here is essentially equivalent to avpriv_fopen_utf8, | ||
| 25 | * except that it doesn't set O_CLOEXEC, and that it isn't exported | ||
| 26 | * from a different library. (On Windows, each DLL might use a different | ||
| 27 | * CRT, and FILE* handles can't be shared across them.) */ | ||
| 28 | |||
| 29 | #ifdef _WIN32 | ||
| 30 | #include "libavutil/mem.h" | ||
| 31 | #include "libavutil/wchar_filename.h" | ||
| 32 | |||
| 33 | static inline FILE *fopen_utf8(const char *path_utf8, const char *mode) | ||
| 34 | { | ||
| 35 | wchar_t *path_w, *mode_w; | ||
| 36 | FILE *f; | ||
| 37 | |||
| 38 | /* convert UTF-8 to wide chars */ | ||
| 39 | if (get_extended_win32_path(path_utf8, &path_w)) /* This sets errno on error. */ | ||
| 40 | return NULL; | ||
| 41 | if (!path_w) | ||
| 42 | goto fallback; | ||
| 43 | |||
| 44 | if (utf8towchar(mode, &mode_w)) | ||
| 45 | return NULL; | ||
| 46 | if (!mode_w) { | ||
| 47 | /* If failing to interpret the mode string as utf8, it is an invalid | ||
| 48 | * parameter. */ | ||
| 49 | av_freep(&path_w); | ||
| 50 | errno = EINVAL; | ||
| 51 | return NULL; | ||
| 52 | } | ||
| 53 | |||
| 54 | f = _wfopen(path_w, mode_w); | ||
| 55 | av_freep(&path_w); | ||
| 56 | av_freep(&mode_w); | ||
| 57 | |||
| 58 | return f; | ||
| 59 | fallback: | ||
| 60 | /* path may be in CP_ACP */ | ||
| 61 | return fopen(path_utf8, mode); | ||
| 62 | } | ||
| 63 | |||
| 64 | #else | ||
| 65 | |||
| 66 | 4 | static inline FILE *fopen_utf8(const char *path, const char *mode) | |
| 67 | { | ||
| 68 | 4 | return fopen(path, mode); | |
| 69 | } | ||
| 70 | #endif | ||
| 71 | |||
| 72 | #endif /* FFTOOLS_FOPEN_UTF8_H */ | ||
| 73 |