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51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
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/*
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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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