1 files changed, 50 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.c b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.c
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+++ b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.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::                                                        */
+/*     $Author: beq07716 $*/
+/*     $Revision: 839 $*/
+/*     $Date: 2010-06-16 14:15:52 +0200 (Wed, 16 Jun 2010) $*/
+/*                                                                      */
+/************************************************************************/
+
+#include "LVM_Types.h"
+#include "LVM_Macros.h"
+#include "LVC_Mixer_Private.h"
+
+
+/************************************************************************/
+/* FUNCTION:                                                            */
+/*   LVMixer3_GetCurrent                                                */
+/*                                                                      */
+/* DESCRIPTION:                                                         */
+/*  This function returns the CurrentGain in Q16.15 format              */
+/*                                                                      */
+/* RETURNS:                                                             */
+/*  CurrentGain      - CurrentGain value in Q 16.15 format              */
+/*                                                                      */
+/************************************************************************/
+
+LVM_INT32 LVC_Mixer_GetCurrent( LVMixer3_st *pStream)
+{
+    LVM_INT32       CurrentGain;
+    Mix_Private_st  *pInstance=(Mix_Private_st *)pStream->PrivateParams;
+    CurrentGain=pInstance->Current>>(16-pInstance->Shift);  // CurrentGain in Q16.15 format
+    return CurrentGain;
+}