Searched refs:data_quant (Results 1 - 4 of 4) sorted by relevance

/frameworks/base/media/libstagefright/codecs/aacdec/
H A Dmdct_fxp.h96 Int32 data_quant[],
H A Dmdct_fxp.cpp27 data_quant = Input vector, with quantized Q15 spectral lines:
33 n = Length of input vector "data_quant". Currently 256 or 2048.
46 calculation are done in-place and returned in "data_quant"
141 Cx = (data_quant[3n/4 + k] + data_quant[3n/4 - 1 - k]) +
142 j (data_quant[ n/4 + k] - data_quant[ n/4 - 1 - k])
150 Cx = (data_quant[3n/4 - 1 - k] + data_quant[ - n/4 + k]) +
151 j (data_quant[
263 mdct_fxp( Int32 data_quant[], Int32 Q_FFTarray[], Int n) argument
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H A Dimdct_fxp.cpp28 data_quant = Input vector, with quantized spectral lines:
35 n = Length of input vector "data_quant". Currently 256 or 2048
38 Q_format = Q_format of the input vector "data_quant"
41 max = Maximum value inside input vector "data_quant"
139 Cx = - data_quant[k] + j data_quant[n/2-1 - k]
157 data_quant[3n/4-1 - k ] = Real(Cy)
158 data_quant[ n/4-1 - k ] = - Imag(Cy)
159 data_quant[3n/4 + k ] = Real(Cy)
160 data_quant[
269 imdct_fxp(Int32 data_quant[], Int32 freq_2_time_buffer[], const Int n, Int Q_format, Int32 max) argument
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H A Dimdct_fxp.h107 Int32 data_quant[],

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