Searched refs:Pow2 (Results 1 - 14 of 14) sorted by relevance

/frameworks/av/media/libstagefright/codecs/amrnb/common/include/
H A Dpow2.h48 This file contains the prototype declaration for Pow2() function.
102 Word32 Pow2( /* (o) : result (range: 0<=val<=0x7fffffff) */
/frameworks/av/media/libstagefright/codecs/amrwbenc/inc/
H A Dmath_op.h36 Word32 Pow2( /* (o) Q0 : result (range: 0<=val<=0x7fffffff) */
H A Dtypedefs.h184 #define Pow2 voAWB_Pow2 macro
/frameworks/av/media/libstagefright/codecs/amrnb/common/src/
H A Dpow2.cpp77 FUNCTION NAME: Pow2
88 L_x = Result of the Pow2() computation (Word32)
89 pOverflow -> 1 if the Pow2() function results in saturation
105 The function Pow2(L_x) is approximated by a table and linear interpolation.
125 Word32 Pow2 ( // (o) : result (range: 0<=val<=0x7fffffff)
176 Word32 Pow2( /* (o) : result (range: 0<=val<=0x7fffffff) */ function
/frameworks/av/media/libstagefright/codecs/amrnb/dec/src/
H A Dd_gain_c.cpp212 * gc0 = Pow2(int(d)+frac(d)) *
229 gcode0 = (Word16)(Pow2(exp, frac, pOverflow)); /* predicted gain */
235 gcode0 = (Word16)(Pow2(14, frac, pOverflow));
H A Ddec_gain.cpp269 * gc0 = Pow2(int(d)+frac(d)) *
277 gcode0 = (Word16) Pow2(14, frac, pOverflow);
H A Ddtx_dec.cpp758 level = extract_l(Pow2(log_en_int_e, log_en_int_m)); // Q4
1317 level = (Word16)(Pow2(log_en_int_e, log_en_int_m, pOverflow)); /* Q4 */
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dq_gain_c.cpp224 * gc0 = Pow2(int(d)+frac(d)) *
229 gcode0 = (Word16) Pow2(exp_gcode0, frac_gcode0, pOverflow); /* predicted gain */
H A Dqgain475.cpp621 frac_gcode0 = extract_l (Pow2 (14, frac_gcode0));
734 frac_gcode0 = (Word16)(Pow2(14, frac_gcode0, pOverflow));
903 sf0_gcode0 = extract_l(Pow2(14, sf0_frac_gcode0));
904 sf1_gcode0 = extract_l(Pow2(14, sf1_frac_gcode0));
1110 sf1_gcode0 = extract_l(Pow2(14, sf1_frac_gcode0));
1207 sf0_gcode0 = (Word16)(Pow2(14, sf0_frac_gcode0, pOverflow));
1208 sf1_gcode0 = (Word16)(Pow2(14, sf1_frac_gcode0, pOverflow));
1432 sf1_gcode0 = (Word16)(Pow2(14, sf1_frac_gcode0, pOverflow));
H A Dqua_gain.cpp252 gcode0 = (Word16)(Pow2(14, frac_gcode0, pOverflow));
H A Dqgain795.cpp859 gcode0 = (Word16)(Pow2(14, frac_gcode0, pOverflow)); /* Q14 */
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Dmath_op.c22 | Pow2() : 2^x (16 bits precision). |
134 | Function Name : Pow2() |
141 | The function Pow2(L_x) is approximated by a table and linear |
158 Word32 Pow2( /* (o) Q0 : result (range: 0<=val<=0x7fffffff) */ function
H A Dq_gain2.c212 gcode0 = (Word16)(Pow2(14, frac)); /* Put 14 as exponent so that */
213 /* output of Pow2() will be: */
214 /* 16384 < Pow2() <= 32767 */
H A Ddtx.c251 level32 = Pow2(log_en_int_e, log_en_int_m); /* Q16 */

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