Revision 39ded680 libavcodec/qcelpdata.h

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libavcodec/qcelpdata.h
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#define QCELP_RATE_HALF_CODEBOOK_RATIO 0.5
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/**
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 * sqrt(1.887) is the maximum of the pseudorandom
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 * white sequence used to generate the scaled codebook
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 * vector for framerate 1/4.
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 *
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 * TIA/EIA/IS-733 2.4.8.1.2
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 */
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#define QCELP_SQRT1887 1.373681186
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/**
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 * table for impulse response of BPF used to filter
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 * the white excitation for framerate 1/4 synthesis
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 *

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