/* * Copyright (C) 2004-2010 NXP Software * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /********************************************************************************** INCLUDE FILES ***********************************************************************************/ #include "Mixer_private.h" #include "LVM_Macros.h" /********************************************************************************** FUNCTION CORE_MIXHARD_2ST_D32C31_SAT ***********************************************************************************/ void Core_MixHard_2St_D32C31_SAT( Mix_2St_Cll_t *pInstance, const LVM_INT32 *src1, const LVM_INT32 *src2, LVM_INT32 *dst, LVM_INT16 n) { LVM_INT32 Temp1,Temp2,Temp3; LVM_INT16 ii; LVM_INT16 Current1Short; LVM_INT16 Current2Short; Current1Short = (LVM_INT16)(pInstance->Current1 >> 16); Current2Short = (LVM_INT16)(pInstance->Current2 >> 16); for (ii = n; ii != 0; ii--){ Temp1=*src1++; MUL32x16INTO32(Temp1,Current1Short,Temp3,15) Temp2=*src2++; MUL32x16INTO32(Temp2,Current2Short,Temp1,15) Temp2=(Temp1>>1)+(Temp3>>1); if (Temp2 > 0x3FFFFFFF) Temp2 = 0x7FFFFFFF; else if (Temp2 < - 0x40000000) Temp2 = 0x80000000; else Temp2=(Temp2<<1); *dst++ = Temp2; } } /**********************************************************************************/