videoeditorengine/audioeditorengine/resampler/src/resampler_sinc_conv_44_to_48_int16.inl
changeset 9 d87d32eab1a9
parent 0 951a5db380a0
--- a/videoeditorengine/audioeditorengine/resampler/src/resampler_sinc_conv_44_to_48_int16.inl	Fri Jan 29 14:08:33 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-#ifndef __RESAMPLER_SINC_CONV_44_TO_48_INT16_INL__
-#define __RESAMPLER_SINC_CONV_44_TO_48_INT16_INL__/*
-/*
-* Copyright (c) 2010 Ixonos Plc.
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - Initial contribution
-*
-* Contributors:
-* Ixonos Plc
-*
-* Description:
-*
-*/
-
-
-#include "resampler_common_defs.h"
-#include "resampler_data_types.h"
-
-
-static FORCEINLINE int32 
-RESAMPLER_SincConv44To48FilterInt16(const int16 *signalBuf, 
-                              const int16 *filterPtr1,
-                              const int16 *filterPtr2,
-                              int length)
-{
-    int32 newSample(0);
-    int k = length;
-    const int16 *bufferPtr1 = signalBuf;
-    const int16 *bufferPtr2 = signalBuf + 1;
-
-    // Calculate the filter. 
-    // Keep newSample in s1.30 format to reduce rounding errors
-    for (k = length; k > 0; k -= 4)
-    {
-        newSample += (int32)(*filterPtr1++) * (*bufferPtr1--) + (int32)(*filterPtr2++) * (*bufferPtr2++);    
-        newSample += (int32)(*filterPtr1++) * (*bufferPtr1--) + (int32)(*filterPtr2++) * (*bufferPtr2++);
-        newSample += (int32)(*filterPtr1++) * (*bufferPtr1--) + (int32)(*filterPtr2++) * (*bufferPtr2++);
-        newSample += (int32)(*filterPtr1++) * (*bufferPtr1--) + (int32)(*filterPtr2++) * (*bufferPtr2++);
-    }
-    
-    return newSample;
-}
-
-
-#endif /* __RESAMPLER_SINC_CONV_ONE_TO_TWO_INT16_INL__ */