Revision e669590a

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libavutil/crc.c
43 43 
/**
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 * Initialize a CRC table.
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 * @param ctx must be an array of size sizeof(AVCRC)*257 or sizeof(AVCRC)*1024
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 * @param cts_size size of ctx in bytes
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 * @param le If 1, the lowest bit represents the coefficient for the highest
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 *           exponent of the corresponding polynomial (both for poly and
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 *           actual CRC).
......
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 * @param bits number of bits for the CRC
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 * @param poly generator polynomial without the x**bits coefficient, in the
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 *             representation as specified by le
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 * @param ctx_size size of ctx in bytes
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 * @return <0 on failure
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 */
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int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size){

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