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45 lines
1.4 KiB
45 lines
1.4 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVUTIL_WCHAR_FILENAME_H |
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#define AVUTIL_WCHAR_FILENAME_H |
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#ifdef _WIN32 |
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#include <windows.h> |
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#include "mem.h" |
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av_warn_unused_result |
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static inline int utf8towchar(const char *filename_utf8, wchar_t **filename_w) |
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{ |
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int num_chars; |
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num_chars = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, filename_utf8, -1, NULL, 0); |
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if (num_chars <= 0) { |
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*filename_w = NULL; |
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return 0; |
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} |
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*filename_w = (wchar_t *)av_calloc(num_chars, sizeof(wchar_t)); |
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if (!*filename_w) { |
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errno = ENOMEM; |
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return -1; |
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} |
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MultiByteToWideChar(CP_UTF8, 0, filename_utf8, -1, *filename_w, num_chars); |
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return 0; |
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} |
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#endif |
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#endif /* AVUTIL_WCHAR_FILENAME_H */
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