diff options
Diffstat (limited to 'media/libeffects/lvm/lib/Common/src/LVC_MixSoft_2St_D16C31_SAT.c')
-rwxr-xr-x | media/libeffects/lvm/lib/Common/src/LVC_MixSoft_2St_D16C31_SAT.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_MixSoft_2St_D16C31_SAT.c b/media/libeffects/lvm/lib/Common/src/LVC_MixSoft_2St_D16C31_SAT.c new file mode 100755 index 0000000..6184736 --- /dev/null +++ b/media/libeffects/lvm/lib/Common/src/LVC_MixSoft_2St_D16C31_SAT.c @@ -0,0 +1,78 @@ +/* + * 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. + */ + +/********************************************************************************** + + $Author: beq07716 $ + $Revision: 1000 $ + $Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $ + +***********************************************************************************/ + +/********************************************************************************** + INCLUDE FILES +***********************************************************************************/ + +#include "LVC_Mixer_Private.h" +#include "VectorArithmetic.h" + +/********************************************************************************** + FUNCTION LVC_MixSoft_2St_D16C31_SAT.c +***********************************************************************************/ + +void LVC_MixSoft_2St_D16C31_SAT( LVMixer3_2St_st *ptrInstance, + const LVM_INT16 *src1, + LVM_INT16 *src2, + LVM_INT16 *dst, + LVM_INT16 n) +{ + Mix_Private_st *pInstance1=(Mix_Private_st *)(ptrInstance->MixerStream[0].PrivateParams); + Mix_Private_st *pInstance2=(Mix_Private_st *)(ptrInstance->MixerStream[1].PrivateParams); + + if(n<=0) return; + + /****************************************************************************** + SOFT MIXING + *******************************************************************************/ + if ((pInstance1->Current == pInstance1->Target)&&(pInstance1->Current == 0)){ + LVC_MixSoft_1St_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[1]), src2, dst, n); + } + else if ((pInstance2->Current == pInstance2->Target)&&(pInstance2->Current == 0)){ + LVC_MixSoft_1St_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[0]), src1, dst, n); + } + else if ((pInstance1->Current != pInstance1->Target) || (pInstance2->Current != pInstance2->Target)) + { + LVC_MixSoft_1St_D16C31_SAT((LVMixer3_1St_st *)(&ptrInstance->MixerStream[0]), src1, dst, n); + LVC_MixInSoft_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[1]), src2, dst, n); + } + else{ + /****************************************************************************** + HARD MIXING + *******************************************************************************/ + if(pInstance2->Shift!=0) + Shift_Sat_v16xv16 ((LVM_INT16)pInstance2->Shift,src2,src2,n); + if(pInstance1->Shift!=0) + { + Shift_Sat_v16xv16 ((LVM_INT16)pInstance1->Shift,src1,dst,n); + LVC_Core_MixHard_2St_D16C31_SAT( &ptrInstance->MixerStream[0], &ptrInstance->MixerStream[1], dst, src2, dst, n); + } + else + LVC_Core_MixHard_2St_D16C31_SAT( &ptrInstance->MixerStream[0], &ptrInstance->MixerStream[1], src1, src2, dst, n); + } +} + +/**********************************************************************************/ |