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Searched refs:fft_c (Results 1 – 5 of 5) sorted by relevance

/external/libxaac/encoder/
Dixheaace_mps_polyphase.c146 val_2_0 = val_4_0 * fft_c[3] + val_4_4 * fft_c[2] + val_4_8 * fft_c[1] + val_4_12 * fft_c[0]; in ixheaace_mps_fft32()
148 val_2_4 = val_4_0 * fft_c[2] + val_4_4 * fft_c[0] + val_4_8 * fft_c[3] - val_4_12 * fft_c[1]; in ixheaace_mps_fft32()
149 val_2_8 = val_4_0 * fft_c[1] + val_4_4 * fft_c[3] - val_4_8 * fft_c[0] + val_4_12 * fft_c[2]; in ixheaace_mps_fft32()
151 val_2_12 = val_4_0 * fft_c[0] - val_4_4 * fft_c[1] + val_4_8 * fft_c[2] - val_4_12 * fft_c[3]; in ixheaace_mps_fft32()
153 val_2_1 = val_4_1 * fft_c[3] + val_4_5 * fft_c[2] + val_4_9 * fft_c[1] + val_4_13 * fft_c[0]; in ixheaace_mps_fft32()
155 val_2_5 = val_4_1 * fft_c[2] + val_4_5 * fft_c[0] + val_4_9 * fft_c[3] - val_4_13 * fft_c[1]; in ixheaace_mps_fft32()
156 val_2_9 = val_4_1 * fft_c[1] + val_4_5 * fft_c[3] - val_4_9 * fft_c[0] + val_4_13 * fft_c[2]; in ixheaace_mps_fft32()
158 val_2_13 = val_4_1 * fft_c[0] - val_4_5 * fft_c[1] + val_4_9 * fft_c[2] - val_4_13 * fft_c[3]; in ixheaace_mps_fft32()
160 val_2_2 = val_4_2 * fft_c[0] + val_4_6 * fft_c[1] + val_4_10 * fft_c[2] + val_4_14 * fft_c[3]; in ixheaace_mps_fft32()
162 val_2_6 = val_4_2 * fft_c[1] - val_4_6 * fft_c[3] - val_4_10 * fft_c[0] - val_4_14 * fft_c[2]; in ixheaace_mps_fft32()
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Dixheaace_mps_rom.c211 const FLOAT32 fft_c[4] = {9.807852804032304e-1f, 8.314696123025452e-1f, 5.555702330196023e-1f, variable
Dixheaace_mps_rom.h68 extern const FLOAT32 fft_c[4];
/external/libxaac/decoder/
Dixheaacd_mps_polyphase.c46 static VOID ixheaacd_fft32(WORD32 *vec, const WORD16 *fft_c) { in ixheaacd_fft32() argument
134 ixheaac_mult32x16in32_shl(temp40, fft_c[3]), in ixheaacd_fft32()
135 ixheaac_mult32x16in32_shl(temp44, fft_c[2])), in ixheaacd_fft32()
136 ixheaac_mult32x16in32_shl(temp48, fft_c[1])), in ixheaacd_fft32()
137 ixheaac_mult32x16in32_shl(temp412, fft_c[0])); in ixheaacd_fft32()
140 ixheaac_mult32x16in32_shl(temp40, fft_c[2]), in ixheaacd_fft32()
141 ixheaac_mult32x16in32_shl(temp44, fft_c[0])), in ixheaacd_fft32()
142 ixheaac_mult32x16in32_shl(temp48, fft_c[3])), in ixheaacd_fft32()
143 ixheaac_mult32x16in32_shl(temp412, fft_c[1])); in ixheaacd_fft32()
146 ixheaac_mult32x16in32_shl(temp40, fft_c[1]), in ixheaacd_fft32()
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Dixheaacd_mps_struct_def.h45 WORD16 fft_c[4]; member