diff options
Diffstat (limited to 'media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.h')
-rwxr-xr-x | media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.h b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.h new file mode 100755 index 0000000..79dff41 --- /dev/null +++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.h @@ -0,0 +1,89 @@ +/* + * 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: 1001 $ + $Date: 2010-06-28 13:23:02 +0200 (Mon, 28 Jun 2010) $ + +*************************************************************************************/ + +#ifndef __LVCS_BYPASSMIX_H__ +#define __LVCS_BYPASSMIX_H__ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +/************************************************************************************/ +/* */ +/* Includes */ +/* */ +/************************************************************************************/ + +#include "LVC_Mixer.h" + + +/************************************************************************************/ +/* */ +/* Structures */ +/* */ +/************************************************************************************/ + +/* Bypass mixer structure */ +typedef struct +{ + /* Mixer settings */ + LVMixer3_2St_st Mixer_Instance; /* Mixer instance */ + LVM_UINT16 Output_Shift; /* Correcting gain output shift */ + +} LVCS_BypassMix_t; + + +/* Output gain type */ +typedef struct +{ + /* Output gain settings, Gain = (Loss/32768) * 2^Shift */ + LVM_UINT16 Shift; /* Left shifts required */ + LVM_UINT16 Loss; /* Loss required */ + LVM_UINT16 UnprocLoss; /* Unprocessed path loss */ +} Gain_t; + + +/************************************************************************************/ +/* */ +/* Function prototypes */ +/* */ +/************************************************************************************/ + +LVCS_ReturnStatus_en LVCS_BypassMixInit(LVCS_Handle_t hInstance, + LVCS_Params_t *pParams); + + +LVCS_ReturnStatus_en LVCS_BypassMixer(LVCS_Handle_t hInstance, + const LVM_INT16 *pProcessed, + const LVM_INT16 *unProcessed, + LVM_INT16 *pOutData, + LVM_UINT16 NumSamples); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* BYPASSMIX_H */ |