/* * 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. */ #ifndef _VECTOR_ARITHMETIC_H_ #define _VECTOR_ARITHMETIC_H_ #include "LVM_Types.h" /********************************************************************************** VARIOUS FUNCTIONS ***********************************************************************************/ void Copy_Float(const LVM_FLOAT* src, LVM_FLOAT* dst, LVM_INT16 n); void Copy_Float_Mc_Stereo(const LVM_FLOAT* src, LVM_FLOAT* dst, LVM_INT16 NrFrames, LVM_INT32 NrChannels); void Copy_Float_Stereo_Mc(const LVM_FLOAT* src, const LVM_FLOAT* StereoOut, LVM_FLOAT* dst, LVM_INT16 NrFrames, LVM_INT32 NrChannels); void Mult3s_Float(const LVM_FLOAT* src, const LVM_FLOAT val, LVM_FLOAT* dst, LVM_INT16 n); void DelayMix_Float(const LVM_FLOAT* src, /* Source 1, to be delayed */ LVM_FLOAT* delay, /* Delay buffer */ LVM_INT16 size, /* Delay size */ LVM_FLOAT* dst, /* Source/destination */ LVM_INT16* pOffset, /* Delay offset */ LVM_INT16 n, /* Number of stereo samples */ LVM_INT32 NrChannels); /* Number of channels */ void Add2_Sat_Float(const LVM_FLOAT* src, LVM_FLOAT* dst, LVM_INT16 n); void Mac3s_Sat_Float(const LVM_FLOAT* src, const LVM_FLOAT val, LVM_FLOAT* dst, LVM_INT16 n); /********************************************************************************** SHIFT FUNCTIONS ***********************************************************************************/ void Shift_Sat_Float(const LVM_INT16 val, const LVM_FLOAT* src, LVM_FLOAT* dst, LVM_INT16 n); /********************************************************************************** AUDIO FORMAT CONVERSION FUNCTIONS ***********************************************************************************/ void MonoTo2I_Float(const LVM_FLOAT* src, LVM_FLOAT* dst, LVM_INT16 n); void From2iToMono_Float(const LVM_FLOAT* src, LVM_FLOAT* dst, LVM_INT16 n); void FromMcToMono_Float(const LVM_FLOAT* src, LVM_FLOAT* dst, LVM_INT16 NrFrames, LVM_INT16 NrChannels); void MSTo2i_Sat_Float(const LVM_FLOAT* srcM, const LVM_FLOAT* srcS, LVM_FLOAT* dst, LVM_INT16 n); void From2iToMS_Float(const LVM_FLOAT* src, LVM_FLOAT* dstM, LVM_FLOAT* dstS, LVM_INT16 n); void JoinTo2i_Float(const LVM_FLOAT* srcL, const LVM_FLOAT* srcR, LVM_FLOAT* dst, LVM_INT16 n); /**********************************************************************************/ #endif /* _VECTOR_ARITHMETIC_H_ */ /**********************************************************************************/