| /* |
| * 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_FLOAT_t *pInstance, |
| const LVM_FLOAT *src1, |
| const LVM_FLOAT *src2, |
| LVM_FLOAT *dst, |
| LVM_INT16 n) |
| { |
| LVM_FLOAT Temp1,Temp2,Temp3; |
| LVM_INT16 ii; |
| LVM_FLOAT Current1Short; |
| LVM_FLOAT Current2Short; |
| |
| Current1Short = (pInstance->Current1); |
| Current2Short = (pInstance->Current2); |
| |
| for (ii = n; ii != 0; ii--){ |
| Temp1 = *src1++; |
| Temp3 = Temp1 * Current1Short; |
| Temp2 = *src2++; |
| Temp1 = Temp2 * Current2Short; |
| Temp2 = (Temp1 / 2.0f) + (Temp3 / 2.0f); |
| if (Temp2 > 0.5f) |
| Temp2 = 1.0f; |
| else if (Temp2 < -0.5f ) |
| Temp2 = -1.0f; |
| else |
| Temp2 = (Temp2 * 2); |
| *dst++ = Temp2; |
| } |
| } |
| /**********************************************************************************/ |