Searched refs:ltpg (Results 1 - 5 of 5) sorted by relevance

/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dg_adapt.cpp350 ltpg -- Word16 -- ltp coding gain (log2()), Q13
411 Word16 ltpg, /* i : ltp coding gain (log2()), Q13 */
424 if (ltpg <= LTP_GAIN_THR1)
430 if (ltpg <= LTP_GAIN_THR2)
472 st->ltpg_mem[0] = ltpg;
409 gain_adapt( GainAdaptState *st, Word16 ltpg, Word16 gain_cod, Word16 *alpha, Flag *pOverflow ) argument
H A Dg_adapt.h144 Word16 ltpg, /* i : ltp coding gain (log2()), Q */
H A Dcalc_en.h114 * ltpg = log2(LP_res_en / LTP_res_en)
126 Word16 *ltpg, /* o : LTP coding gain (log2()), Q13 */
H A Dcalc_en.cpp100 ltpg = LTP coding gain (log2()), pointer to type Word16
106 ltpg points to new LTP coding gain
129 ltpg = log2(LP_res_en / LTP_res_en)
154 Word16 *ltpg // o : LTP coding gain (log2()), Q13
230 // ltpg = log2(LtpGain) * 2^13 --> range: +- 4 = +- 12 dB
232 *ltpg = pv_round (L_shl (L_temp, 13)); // Q13
236 *ltpg = 0;
273 Word16 *ltpg, /* o : LTP coding gain (log2()), Q13 */
382 /* ltpg = log2(LtpGain) * 2^13 --> range: +- 4 = +- 12 dB */
384 *ltpg
264 calc_unfilt_energies( Word16 res[], Word16 exc[], Word16 code[], Word16 gain_pit, Word16 L_subfr, Word16 frac_en[], Word16 exp_en[], Word16 *ltpg, Flag *pOverflow ) argument
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H A Dqgain795.cpp837 Word16 ltpg, alpha, gcode0; local
873 frac_en, exp_en, &ltpg, pOverflow);
877 * Note: ltpg = 0 if frac_en[0] == 0, so the update is OK in that case
879 gain_adapt(adapt_st, ltpg, *gain_cod, &alpha, pOverflow);

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