Searched refs:Log2 (Results 1 - 13 of 13) sorted by relevance
/frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
H A D | log2.h | 52 This file contains the function prototype definition for Log2 function. 106 void Log2( 108 Word16 *pExponent, /* (o) : Integer part of Log2. (range: 0<=val<=30)*/ 109 Word16 *pFraction, /* (o) : Fractional part of Log2. (range: 0<=val<1) */
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/frameworks/av/media/libstagefright/codecs/amrwbenc/inc/ |
H A D | log2.h | 47 void Log2 ( 49 Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */ 50 Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1)*/ 56 Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */ 57 Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1) */
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H A D | typedefs.h | 183 #define Log2 voAWB_Log2 macro
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/frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
H A D | log2.cpp | 93 pExponent = pointer to the integer part of Log2 of type Word16 whose 95 pFraction = pointer to the fractional part of Log2 of type Word16 101 pExponent -> integer part of the newly calculated Log2 102 pFraction -> fractional part of the newly calculated Log2 163 void Log2( function 165 Word16 *pExponent, /* (o) : Integer part of Log2. (range: 0<=val<=30)*/ 166 Word16 *pFraction, /* (o) : Fractional part of Log2. (range: 0<=val<1) */
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H A D | gc_pred.cpp | 299 * = 1/2 * Log2(energy) * 302 // ener_code = 1/2 * Log2(ener_code); Note: Log2=log2+30 303 Log2(ener_code, &exp, &frac); 348 // Log2 = log2 + 27 356 * = K - fact * Log2(ener_code) 530 * = 1/2 * Log2(energy) * 533 /* ener_code = 1/2 * Log2(ener_code); Note: Log2=log2+30 */ 534 Log2(ener_cod [all...] |
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
H A D | log2.c | 34 #include "log2_tab.h" /* Table for Log2() */ 45 * The function Log2(L_x) is approximated by a table and linear 46 * interpolation. The following steps are used to compute Log2(L_x) 59 Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */ 60 Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1) */ 88 * FUNCTION: Log2() 98 void Log2 ( function 100 Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */ 101 Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1) */
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H A D | q_gain2.c | 184 Log2(L_tmp, &exp, &frac); 328 Log2(L_tmp, &exp, &frac);
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H A D | dtx.c | 313 Log2(enr, &log_en_e, &log_en_m);
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/frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
H A D | dec_gain.cpp | 240 /* Log2(x Q12) = log2(x) + 12 */ 242 Log2(temp1, &exp, &frac, pOverflow); 283 * = Log2(g_fac) *
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H A D | dtx_dec.cpp | 734 Log2(L_deposit_l(pred_err), &log_pg_e, &log_pg_m); 1291 Log2(L_deposit_l(pred_err), &log_pg_e, &log_pg_m, pOverflow); 1451 Log2(L_frame_en, &log_en_e, &log_en_m); 1530 Log2(L_frame_en, &log_en_e, &log_en_m, pOverflow);
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/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
H A D | qgain475.cpp | 439 Log2 (L_deposit_l (g_code), &exp, &frac); // Log2(x Q12) = log2(x) + 12 518 /* Log2(x Q12) = log2(x) + 12 */ 519 Log2((Word32) g_code, &exp, &frac, pOverflow); 639 Log2 (L_deposit_l (frac), &exp, &frac); 754 Log2((Word32) frac, &exp, &frac, pOverflow);
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H A D | calc_en.cpp | 227 // Log2 = log2() + 27 228 Log2(L_temp, <pg_exp, <pg_frac); 379 /* Log2 = log2() + 27 */ 380 Log2(L_temp, <pg_exp, <pg_frac, pOverflow);
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H A D | dtx_enc.cpp | 900 Log2(L_frame_en, &log_en_e, &log_en_m); 979 Log2(L_frame_en, &log_en_e, &log_en_m, pOverflow);
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