| /frameworks/base/media/libstagefright/codecs/amrnb/enc/src/ |
| H A D | l_comp.cpp | 34 hi = 16 bit signed integer (Word16) whose value falls in
35 the range : 0x8000 <= hi <= 0x7fff.
41 L_out = 32-bit result of (hi<<16 + lo<<1).
56 format (DPF) numbers hi and lo by the following operation:
57 1. Deposit hi into the 16 MS bits of the 32 bit output L_out.
142 Word32 L_Comp(Word16 hi, Word16 lo, Flag *pOverflow) argument
154 L_32 = L_deposit_h(hi);
161 return (temp32); /* = hi<<16 + lo<<1 */
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| H A D | levinson.cpp | 476 Word16 hi, lo;
477 Word16 Kh, Kl; // reflexion coefficient; hi and lo
478 Word16 alp_h, alp_l, alp_exp; // Prediction gain; hi lo and exponent
503 L_Extract (t0, &hi, &lo); // DPF format
504 t0 = Mpy_32 (Rh[0], Rl[0], hi, lo); // Alpha in
579 L_Extract (t0, &hi, &lo); // DPF format
580 t0 = Mpy_32 (alp_h, alp_l, hi, lo);
643 Word16 hi; local
645 Word16 Kh; /* reflexion coefficient; hi and lo */
647 Word16 alp_h; /* Prediction gain; hi l
[all...] |
| /frameworks/base/media/libstagefright/codecs/amrwb/src/ |
| H A D | deemphasis_32.cpp | 131 int16 lo, hi; local
143 hi = x_hi[1];
146 L_tmp = ((int32)hi) << 16;
153 hi = x_hi[i+1];
155 L_tmp = ((int32)hi) << 16;
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| H A D | isf_extrapolation.cpp | 123 int16 exp, exp2, hi, lo; local
164 int32_to_dpf(L_tmp, &hi, &lo);
165 L_tmp = mpy_dpf_32(hi, lo, hi, lo);
174 int32_to_dpf(L_tmp, &hi, &lo);
175 L_tmp = mpy_dpf_32(hi, lo, hi, lo);
184 int32_to_dpf(L_tmp, &hi, &lo);
185 L_tmp = mpy_dpf_32(hi, lo, hi, l
[all...] |
| H A D | pvamrwbdecoder_basic_op_armv5.h | 197 __inline int32 mul_32by16(int16 hi, int16 lo, int16 n) argument
203 smulbb H_32, hi, n local
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| H A D | pvamrwbdecoder_basic_op_cequivalent.h | 502 hi hi part of 32 bit number.
509 __inline int32 mul_32by16(int16 hi, int16 lo, int16 n) argument
511 return (((((int32)hi*n)) + ((((int32)lo*n) >> 15))) << 1);
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| H A D | pvamrwbdecoder_basic_op_gcc_armv5.h | 101 static inline int32 mul_32by16(int16 hi, int16 lo, int16 n) argument
105 register int32 ra = (int32)hi;
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| H A D | pvamrwb_math_op.cpp | 51 int16 hi, lo : L_32 = hi<<16 + lo<<1 (DPF - Double Precision Format)
560 * L_32 = hi<<16 + lo<<1 *
563 * hi and lo are 16 bit signed integers. *
584 * hi : b16 to b31 of L_32
585 * lo : (L_32 - hi<<16)>>1
589 void int32_to_dpf(int32 L_32, int16 *hi, int16 *lo) argument
591 *hi = (int16)(L_32 >> 16);
592 *lo = (int16)((L_32 - (*hi << 16)) >> 1);
609 * hi1 hi par
[all...] |
| /frameworks/base/media/libstagefright/codecs/amrnb/common/src/ |
| H A D | div_32.cpp | 94 the range : 0x4000 < hi < 0x7fff
175 Word16 hi; local
191 hi = (Word16)(result >> 16);
192 lo = (result >> 1) - (hi << 15);
194 result = Mpy_32_16(hi, lo, approx, pOverflow);
198 hi = (Word16)(result >> 16);
199 lo = (result >> 1) - (hi << 15);
204 result = Mpy_32(n_hi, n_lo, hi, lo, pOverflow);
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| H A D | lsp_az.cpp | 199 Word16 i, j, hi, lo;
215 L_Extract (f[-1], &hi, &lo);
216 t0 = Mpy_32_16 (hi, lo, *lsp); // t0 = f[-1] * lsp
260 Word16 hi; local
276 hi = (Word16)(*(f - 1) >> 16);
278 lo = (Word16)((*(f - 1) >> 1) - ((Word32) hi << 15));
280 t0 = ((Word32)hi * *lsp);
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