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Searched refs:y1_lo (Results 1 – 9 of 9) sorted by relevance

/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
Dhp400.c64 Word16 y2_hi, y2_lo, y1_hi, y1_lo, x0, x1; in HP400_12k8() local
70 y1_lo = *mem++; in HP400_12k8()
82 L_tmp += y1_lo * a[1]; in HP400_12k8()
88 y2_lo = y1_lo; in HP400_12k8()
90 y1_lo = (Word16)((L_tmp & 0xffff)>>1); in HP400_12k8()
98 *mem-- = y1_lo; in HP400_12k8()
Dhp50.c65 Word16 y2_hi, y2_lo, y1_hi, y1_lo, x0, x1; in HP50_12k8() local
72 y1_lo = *mem++; in HP50_12k8()
84 L_tmp += y1_lo * a[1]; in HP50_12k8()
90 y2_lo = y1_lo; in HP50_12k8()
92 y1_lo = (Word16)((L_tmp & 0xffff)>>1); in HP50_12k8()
98 *mem-- = y1_lo; in HP50_12k8()
Dhp_wsp.c88 Word16 y3_hi, y3_lo, y2_hi, y2_lo, y1_hi, y1_lo; in Hp_wsp() local
96 y1_lo = mem[5]; in Hp_wsp()
111 L_tmp += (y1_lo * a[1])<<1; in Hp_wsp()
128 y2_lo = y1_lo; in Hp_wsp()
130 y1_lo = (L_tmp & 0xffff) >>1; in Hp_wsp()
140 mem[5] = y1_lo; in Hp_wsp()
/frameworks/av/media/libstagefright/codecs/amrwb/src/
Dhighpass_50hz_at_12k8.cpp152 int16 y2_hi, y2_lo, y1_hi, y1_lo, x0, x1; in highpass_50Hz_at_12k8() local
160 y1_lo = mem[3]; in highpass_50Hz_at_12k8()
171 L_tmp1 = fxp_mac_16by16(y1_lo, 16211, 8192L); in highpass_50Hz_at_12k8()
187 y2_lo = y1_lo; in highpass_50Hz_at_12k8()
189 y1_lo = (int16)((L_tmp1 - (y1_hi << 16)) >> 1); in highpass_50Hz_at_12k8()
200 mem[3] = y1_lo; in highpass_50Hz_at_12k8()
Dhighpass_400hz_at_12k8.cpp150 int16 y2_hi, y2_lo, y1_hi, y1_lo, x0, x1; in highpass_400Hz_at_12k8() local
157 y1_lo = mem[3]; in highpass_400Hz_at_12k8()
167 L_tmp1 = fxp_mac_16by16(y1_lo, 29280, 8192L); in highpass_400Hz_at_12k8()
181 y2_lo = y1_lo; in highpass_400Hz_at_12k8()
186 y1_lo = (int16)((L_tmp1 - (y1_hi << 16)) >> 1); in highpass_400Hz_at_12k8()
195 mem[3] = y1_lo; in highpass_400Hz_at_12k8()
/frameworks/av/media/libstagefright/codecs/amrnb/dec/src/
Dpost_pro.cpp224 state->y1_lo = 0; in Post_Process_reset()
373 L_tmp += (((Word32) st->y1_lo) * c_a1) >> 15; in Post_Process()
387 st->y2_lo = st->y1_lo; in Post_Process()
390 st->y1_lo = (Word16)((L_tmp >> 1) - ((Word32) st->y1_hi << 15)); in Post_Process()
Dpost_pro.h105 Word16 y1_lo; member
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
Dpre_proc.cpp331 state->y1_lo = 0; in Pre_Process_reset()
562 L_tmp += (Word32)(((Word32) st->y1_lo * 7807) >> 15); in Pre_Process()
567 st->y2_lo = st->y1_lo; in Pre_Process()
579 st->y1_lo = (Word16)((L_tmp << 3) - ((Word32)(st->y1_hi) << 15)); in Pre_Process()
Dpre_proc.h77 Word16 y1_lo; member