diff options
Diffstat (limited to 'media/libeffects/lvm/lib/Reverb/src/LVREV_SetControlParameters.c')
| -rwxr-xr-x | media/libeffects/lvm/lib/Reverb/src/LVREV_SetControlParameters.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_SetControlParameters.c b/media/libeffects/lvm/lib/Reverb/src/LVREV_SetControlParameters.c new file mode 100755 index 0000000..124fd3b --- /dev/null +++ b/media/libeffects/lvm/lib/Reverb/src/LVREV_SetControlParameters.c @@ -0,0 +1,128 @@ +/* + * 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. + */ + +/****************************************************************************************/ +/* */ +/* Project:: */ +/* $Author: nxp007753 $ */ +/* $Revision: 1316 $ */ +/* $Date: 2010-07-23 11:53:24 +0200 (Fri, 23 Jul 2010) $ */ +/* */ +/****************************************************************************************/ + +/****************************************************************************************/ +/* */ +/* Includes */ +/* */ +/****************************************************************************************/ +#include "LVREV_Private.h" + +/****************************************************************************************/ +/* */ +/* FUNCTION: LVREV_SetControlParameters */ +/* */ +/* DESCRIPTION: */ +/* Sets or changes the LVREV module parameters. */ +/* */ +/* PARAMETERS: */ +/* hInstance Instance handle */ +/* pNewParams Pointer to a parameter structure */ +/* */ +/* RETURNS: */ +/* LVM_Success Succeeded */ +/* LVREV_NULLADDRESS When hInstance or pNewParams is NULL */ +/* LVREV_OUTOFRANGE When any of the new parameters is out of range */ +/* */ +/* NOTES: */ +/* 1. This function may be interrupted by the LVREV_Process function */ +/* */ +/****************************************************************************************/ +LVREV_ReturnStatus_en LVREV_SetControlParameters(LVREV_Handle_t hInstance, + LVREV_ControlParams_st *pNewParams) +{ + + LVREV_Instance_st *pLVREV_Private = (LVREV_Instance_st *)hInstance; + + + /* + * Check for error conditions + */ + if((hInstance == LVM_NULL) || (pNewParams == LVM_NULL)) + { + return LVREV_NULLADDRESS; + } + + /* + * Check all new control parameters are in range + */ + if( ((pNewParams->OperatingMode != LVM_MODE_OFF) && (pNewParams->OperatingMode != LVM_MODE_ON)) || + ((pNewParams->SampleRate != LVM_FS_8000) && (pNewParams->SampleRate != LVM_FS_11025) && (pNewParams->SampleRate != LVM_FS_12000) && + (pNewParams->SampleRate != LVM_FS_16000) && (pNewParams->SampleRate != LVM_FS_22050) && (pNewParams->SampleRate != LVM_FS_24000) && + (pNewParams->SampleRate != LVM_FS_32000) && (pNewParams->SampleRate != LVM_FS_44100) && (pNewParams->SampleRate != LVM_FS_48000)) || + ((pNewParams->SourceFormat != LVM_STEREO) && (pNewParams->SourceFormat != LVM_MONOINSTEREO) && (pNewParams->SourceFormat != LVM_MONO)) ) + { + return (LVREV_OUTOFRANGE); + } + + + if (pNewParams->Level > LVREV_MAX_LEVEL) + { + return LVREV_OUTOFRANGE; + } + + if ((pNewParams->LPF < LVREV_MIN_LPF_CORNER) || (pNewParams->LPF > LVREV_MAX_LPF_CORNER)) + { + return LVREV_OUTOFRANGE; + } + + if ((pNewParams->HPF < LVREV_MIN_HPF_CORNER) || (pNewParams->HPF > LVREV_MAX_HPF_CORNER)) + { + return LVREV_OUTOFRANGE; + } + + if (pNewParams->T60 > LVREV_MAX_T60) + { + return LVREV_OUTOFRANGE; + } + + if (pNewParams->Density > LVREV_MAX_DENSITY) + { + return LVREV_OUTOFRANGE; + } + + if (pNewParams->Damping > LVREV_MAX_DAMPING) + { + return LVREV_OUTOFRANGE; + } + + if (pNewParams->RoomSize > LVREV_MAX_ROOMSIZE) + { + return LVREV_OUTOFRANGE; + } + + + + /* + * Copy the new parameters and set the flag to indicate they are available + */ + pLVREV_Private->NewParams = *pNewParams; + pLVREV_Private->bControlPending = LVM_TRUE; + + return LVREV_SUCCESS; +} + +/* End of file */ |