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Searched refs:Q31_fmt (Results 1 – 3 of 3) sorted by relevance

/frameworks/av/media/libstagefright/codecs/mp3dec/src/
Dpvmp3_alias_reduction.cpp112 #define Q31_fmt(a) (int32(double(0x7FFFFFFF)*a)) macro
126 Q31_fmt(0.85749292571254f), Q31_fmt(0.88174199731771f),
127 Q31_fmt(0.94962864910273f), Q31_fmt(0.98331459249179f),
128 Q31_fmt(0.99551781606759f), Q31_fmt(0.99916055817815f),
129 Q31_fmt(0.99989919524445f), Q31_fmt(0.99999315507028f)
137 Q31_fmt(-0.51449575542753f), Q31_fmt(-0.47173196856497f),
138 Q31_fmt(-0.31337745420390f), Q31_fmt(-0.18191319961098f),
139 Q31_fmt(-0.09457419252642f), Q31_fmt(-0.04096558288530f),
140 Q31_fmt(-0.01419856857247f), Q31_fmt(-0.00369997467376f)
Dpvmp3_stereo_proc.cpp143 #define Q31_fmt(a) (int32(double(0x7FFFFFFF)*a)) macro
162 … Q31_fmt(0.21132486540519), Q31_fmt(0.36602540378444), Q31_fmt(0.50000000000000),
163 … Q31_fmt(0.63397459621556), Q31_fmt(0.78867513459481), Q31_fmt(1.00000000000000),
194 *(pt_xr++) = fxp_mul32_Q32((xxr + xxl), Q31_fmt(0.70710678118655)); /* Sum */ in pvmp3_st_mid_side()
195 *(pt_xl++) = fxp_mul32_Q32((xxr - xxl), Q31_fmt(0.70710678118655)); /* Diff */ in pvmp3_st_mid_side()
198 *(pt_xr++) = fxp_mul32_Q32((xxr + xxl), Q31_fmt(0.70710678118655)); /* Sum */ in pvmp3_st_mid_side()
199 *(pt_xl++) = fxp_mul32_Q32((xxr - xxl), Q31_fmt(0.70710678118655)); /* Diff */ in pvmp3_st_mid_side()
207 *(pt_xr) = fxp_mul32_Q32((xxr + xxl), Q31_fmt(0.70710678118655)); /* Sum */ in pvmp3_st_mid_side()
208 *(pt_xl) = fxp_mul32_Q32((xxr - xxl), Q31_fmt(0.70710678118655)); /* Diff */ in pvmp3_st_mid_side()
Dpvmp3_mpeg2_stereo_proc.cpp126 #define Q31_fmt(a) (int32(double(0x7FFFFFFF)*a)) macro
140 Q31_fmt(1.00000000000000), Q31_fmt(0.91700404320467), Q31_fmt(0.84089641525371),
141 Q31_fmt(0.77110541270397), Q31_fmt(0.70710678118655), Q31_fmt(0.64841977732550),
142 Q31_fmt(0.59460355750136), Q31_fmt(0.54525386633263)