68 lines
3.1 KiB
C#
68 lines
3.1 KiB
C#
using DotNetty.Buffers;
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namespace fec
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{
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public interface ByteBufCodingLoop
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{
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/**
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* Multiplies a subset of rows from a coding matrix by a full set of
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* input shards to produce some output shards.
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*
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* @param matrixRows The rows from the matrix to use.
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* @param inputs An array of byte arrays, each of which is one input shard.
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* The inputs array may have extra buffers after the ones
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* that are used. They will be ignored. The number of
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* inputs used is determined by the length of the
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* each matrix row.
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* @param inputCount The number of input byte arrays.
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* @param outputs Byte arrays where the computed shards are stored. The
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* outputs array may also have extra, unused, elements
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* at the end. The number of outputs computed, and the
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* number of matrix rows used, is determined by
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* outputCount.
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* @param outputCount The number of outputs to compute.
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* @param offset The index in the inputs and output of the first byte
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* to process.
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* @param byteCount The number of bytes to process.
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*/
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void codeSomeShards(byte[][] matrixRows,
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IByteBuffer[] inputs,
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int inputCount,
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IByteBuffer[] outputs,
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int outputCount,
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int offset,
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int byteCount);
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/**
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* Multiplies a subset of rows from a coding matrix by a full set of
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* input shards to produce some output shards, and checks that the
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* the data is those shards matches what's expected.
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*
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* @param matrixRows The rows from the matrix to use.
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* @param inputs An array of byte arrays, each of which is one input shard.
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* The inputs array may have extra buffers after the ones
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* that are used. They will be ignored. The number of
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* inputs used is determined by the length of the
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* each matrix row.
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* @param inputCount THe number of input byte arrays.
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* @param toCheck Byte arrays where the computed shards are stored. The
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* outputs array may also have extra, unused, elements
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* at the end. The number of outputs computed, and the
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* number of matrix rows used, is determined by
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* outputCount.
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* @param checkCount The number of outputs to compute.
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* @param offset The index in the inputs and output of the first byte
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* to process.
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* @param byteCount The number of bytes to process.
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* @param tempBuffer A place to store temporary results. May be null.
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*/
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bool checkSomeShards(byte[][] matrixRows,
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IByteBuffer[] inputs,
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int inputCount,
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byte[][] toCheck,
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int checkCount,
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int offset,
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int byteCount,
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byte[] tempBuffer);
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}
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} |