summaryrefslogtreecommitdiffstats
path: root/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.c
diff options
context:
space:
mode:
Diffstat (limited to 'media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.c')
-rwxr-xr-xmedia/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.c b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.c
new file mode 100755
index 0000000..37abe40
--- /dev/null
+++ b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.c
@@ -0,0 +1,50 @@
+/*
+ * 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:: PSA_01_ARMC_01 */
+/* $Author: beq07716 $*/
+/* $Revision: 1006 $*/
+/* $Date: 2010-06-28 14:01:47 +0200 (Mon, 28 Jun 2010) $*/
+/* */
+/************************************************************************/
+#include "LVPSA_QPD.h"
+
+/************************************************************************************/
+/* */
+/* FUNCTION: LVPSA_QPD_Init */
+/* */
+/* DESCRIPTION: */
+/* Initialize a quasi peak filter instance. */
+/* */
+/* PARAMETERS: */
+/* pQPD_State Pointer to the filter state */
+/* pTaps Pointer to the filter's taps */
+/* pCoef Pointer to the filter's coefficients */
+/* */
+/* RETURNS: void */
+/* */
+/************************************************************************************/
+void LVPSA_QPD_Init ( pQPD_State_t pQPD_State,
+ QPD_Taps_t *pTaps,
+ QPD_C32_Coefs *pCoef )
+{
+ pQPD_State->pDelay = pTaps->Storage;
+ pQPD_State->Coefs[0] = pCoef->KP;
+ pQPD_State->Coefs[1] = pCoef->KM;
+}