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34 lines
1.3 KiB
34 lines
1.3 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_ATTRIBUTES_INTERNAL_H |
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#define AVUTIL_ATTRIBUTES_INTERNAL_H |
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#include "attributes.h" |
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#if (AV_GCC_VERSION_AT_LEAST(4,0) || defined(__clang__)) && (defined(__ELF__) || defined(__MACH__)) |
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# define attribute_visibility_hidden __attribute__((visibility("hidden"))) |
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# define FF_VISIBILITY_PUSH_HIDDEN _Pragma("GCC visibility push(hidden)") |
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# define FF_VISIBILITY_POP_HIDDEN _Pragma("GCC visibility pop") |
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#else |
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# define attribute_visibility_hidden |
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# define FF_VISIBILITY_PUSH_HIDDEN |
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# define FF_VISIBILITY_POP_HIDDEN |
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#endif |
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#endif /* AVUTIL_ATTRIBUTES_INTERNAL_H */
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