a1aac8d004
Add atempo audio filter for adjusting audio tempo without affecting pitch. This filter implements WSOLA algorithm with fast cross correlation calculation in frequency domain. Signed-off-by: Pavel Koshevoy <pavel@homestead.aragog.com> Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/*
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* Version macros.
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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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#ifndef AVFILTER_VERSION_H
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#define AVFILTER_VERSION_H
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/**
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* @file
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* Libavfilter version macros
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*/
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#include "libavutil/avutil.h"
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#define LIBAVFILTER_VERSION_MAJOR 2
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#define LIBAVFILTER_VERSION_MINOR 81
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#define LIBAVFILTER_VERSION_MICRO 100
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#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
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LIBAVFILTER_VERSION_MINOR, \
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LIBAVFILTER_VERSION_MICRO)
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#define LIBAVFILTER_VERSION AV_VERSION(LIBAVFILTER_VERSION_MAJOR, \
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LIBAVFILTER_VERSION_MINOR, \
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LIBAVFILTER_VERSION_MICRO)
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#define LIBAVFILTER_BUILD LIBAVFILTER_VERSION_INT
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/**
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* Those FF_API_* defines are not part of public API.
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* They may change, break or disappear at any time.
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*/
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#ifndef FF_API_GRAPH_AVCLASS
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#define FF_API_GRAPH_AVCLASS (LIBAVFILTER_VERSION_MAJOR > 2)
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#endif
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#ifndef FF_API_SAMPLERATE64
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#define FF_API_SAMPLERATE64 (LIBAVFILTER_VERSION_MAJOR < 3)
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#endif
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#ifndef FF_API_VSRC_BUFFER_ADD_FRAME
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#define FF_API_VSRC_BUFFER_ADD_FRAME (LIBAVFILTER_VERSION_MAJOR < 3)
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#endif
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#ifndef FF_API_PACKING
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#define FF_API_PACKING (LIBAVFILTER_VERSION_MAJOR < 3)
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#endif
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#ifndef FF_API_DEFAULT_CONFIG_OUTPUT_LINK
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#define FF_API_DEFAULT_CONFIG_OUTPUT_LINK (LIBAVFILTER_VERSION_MAJOR < 3)
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#endif
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#ifndef FF_API_FILTERS_PUBLIC
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#define FF_API_FILTERS_PUBLIC (LIBAVFILTER_VERSION_MAJOR < 3)
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#endif
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#ifndef FF_API_AVFILTERPAD_PUBLIC
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#define FF_API_AVFILTERPAD_PUBLIC (LIBAVFILTER_VERSION_MAJOR < 4)
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#endif
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#ifndef FF_API_FOO_COUNT
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#define FF_API_FOO_COUNT (LIBAVFILTER_VERSION_MAJOR < 4)
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#endif
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#endif // AVFILTER_VERSION_H
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