diff options
Diffstat (limited to 'media/libeffects/lvm/lib/Common/src/From2iToMono_16.c')
-rwxr-xr-x | media/libeffects/lvm/lib/Common/src/From2iToMono_16.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/From2iToMono_16.c b/media/libeffects/lvm/lib/Common/src/From2iToMono_16.c new file mode 100755 index 0000000..0ebb4ae --- /dev/null +++ b/media/libeffects/lvm/lib/Common/src/From2iToMono_16.c @@ -0,0 +1,57 @@ +/* + * 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 "VectorArithmetic.h" + +/********************************************************************************** + FUNCTION From2iToMono_16 +***********************************************************************************/ + +void From2iToMono_16( const LVM_INT16 *src, + LVM_INT16 *dst, + LVM_INT16 n) +{ + LVM_INT16 ii; + LVM_INT32 Temp; + for (ii = n; ii != 0; ii--) + { + Temp = (LVM_INT32)*src; + src++; + + Temp += (LVM_INT32)*src; + src++; + + *dst = (LVM_INT16)(Temp >>1); + dst++; + } + + return; +} + +/**********************************************************************************/ |