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50 lines
1.2 KiB
50 lines
1.2 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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/** |
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* @file |
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* @ingroup lavu |
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* Utility Preprocessor macros |
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*/ |
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#ifndef AVUTIL_MACROS_H |
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#define AVUTIL_MACROS_H |
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/** |
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* @addtogroup preproc_misc Preprocessor String Macros |
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* |
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* String manipulation macros |
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* |
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* @{ |
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*/ |
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#define AV_STRINGIFY(s) AV_TOSTRING(s) |
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#define AV_TOSTRING(s) #s |
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#define AV_GLUE(a, b) a ## b |
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#define AV_JOIN(a, b) AV_GLUE(a, b) |
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/** |
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* @} |
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*/ |
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#define AV_PRAGMA(s) _Pragma(#s) |
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#define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1)) |
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#endif /* AVUTIL_MACROS_H */
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