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https://gitee.com/openharmony/third_party_ffmpeg
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16c430e8ef
* commit 'cae39851201b7781f1262e1c23627b45e6e80bb4': x86: Add helper macros to check for slow cpuflags Merged-by: Michael Niedermayer <michaelni@gmx.at>
45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
/*
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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_CPU_INTERNAL_H
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#define AVUTIL_CPU_INTERNAL_H
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#include "cpu.h"
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#define CPUEXT_SUFFIX(flags, suffix, cpuext) \
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(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
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#define CPUEXT_SUFFIX_FAST(flags, suffix, cpuext) \
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(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \
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!((flags) & AV_CPU_FLAG_ ## cpuext ## SLOW))
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#define CPUEXT_SUFFIX_SLOW(flags, suffix, cpuext) \
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(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \
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((flags) & AV_CPU_FLAG_ ## cpuext ## SLOW))
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#define CPUEXT(flags, cpuext) CPUEXT_SUFFIX(flags, , cpuext)
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#define CPUEXT_FAST(flags, cpuext) CPUEXT_SUFFIX_FAST(flags, , cpuext)
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#define CPUEXT_SLOW(flags, cpuext) CPUEXT_SUFFIX_SLOW(flags, , cpuext)
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int ff_get_cpu_flags_aarch64(void);
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int ff_get_cpu_flags_arm(void);
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int ff_get_cpu_flags_ppc(void);
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int ff_get_cpu_flags_x86(void);
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#endif /* AVUTIL_CPU_INTERNAL_H */
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