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https://github.com/xenia-project/FFmpeg.git
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9e5b0f070b
* commit '2ecfd451649c7a08cb633635df98e59f7c6e2140': Implement Snappy decompression Merged-by: Michael Niedermayer <michaelni@gmx.at>
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
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* Snappy module
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* Copyright (c) Luca Barbato
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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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* Snappy decompression
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*
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* Snappy is a compression/decompression algorithm that does not aim for
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* maximum compression, but rather for very high speeds and reasonable
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* compression.
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*
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* http://en.wikipedia.org/wiki/Snappy_%28software%29
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*/
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#ifndef AVCODEC_SNAPPY_H
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#define AVCODEC_SNAPPY_H
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#include <stdint.h>
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#include "bytestream.h"
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/**
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* Decompress an input buffer using Snappy algorithm. Caller is
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* responsible of freeing the memory allocated in buf.
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*
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* @param gb input GetByteContext.
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* @param buf output buffer pointer.
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* @param size output buffer size.
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* @return 0 if success, AVERROR otherwise.
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*/
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int ff_snappy_uncompress(GetByteContext *gb, uint8_t **buf, int64_t *size);
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#endif /* AVCODEC_SNAPPY_H */
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