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-rwxr-xr-xmedia/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.c b/media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.c
new file mode 100755
index 0000000..c1d2b2c
--- /dev/null
+++ b/media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.c
@@ -0,0 +1,77 @@
+/*
+ * 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 "LVC_Mixer_Private.h"
+#include "LVM_Macros.h"
+#include "ScalarArithmetic.h"
+
+
+/**********************************************************************************
+ FUNCTION LVC_Core_MixHard_1St_2i_D16C31_SAT
+***********************************************************************************/
+
+void LVC_Core_MixHard_1St_2i_D16C31_SAT( LVMixer3_st *ptrInstance1,
+ LVMixer3_st *ptrInstance2,
+ const LVM_INT16 *src,
+ LVM_INT16 *dst,
+ LVM_INT16 n)
+{
+ LVM_INT32 Temp;
+ LVM_INT16 ii;
+ LVM_INT16 Current1Short;
+ LVM_INT16 Current2Short;
+ Mix_Private_st *pInstance1=(Mix_Private_st *)(ptrInstance1->PrivateParams);
+ Mix_Private_st *pInstance2=(Mix_Private_st *)(ptrInstance2->PrivateParams);
+
+
+ Current1Short = (LVM_INT16)(pInstance1->Current >> 16);
+ Current2Short = (LVM_INT16)(pInstance2->Current >> 16);
+
+ for (ii = n; ii != 0; ii--)
+ {
+ Temp = ((LVM_INT32)*(src++) * (LVM_INT32)Current1Short)>>15;
+ if (Temp > 0x00007FFF)
+ *dst++ = 0x7FFF;
+ else if (Temp < -0x00008000)
+ *dst++ = - 0x8000;
+ else
+ *dst++ = (LVM_INT16)Temp;
+
+ Temp = ((LVM_INT32)*(src++) * (LVM_INT32)Current2Short)>>15;
+ if (Temp > 0x00007FFF)
+ *dst++ = 0x7FFF;
+ else if (Temp < -0x00008000)
+ *dst++ = - 0x8000;
+ else
+ *dst++ = (LVM_INT16)Temp;
+ }
+
+
+}
+/**********************************************************************************/