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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
30 lines
1.2 KiB
C
30 lines
1.2 KiB
C
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "common_audio/signal_processing/include/signal_processing_library.h"
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/* C version of WebRtcSpl_CrossCorrelation() for generic platforms. */
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void WebRtcSpl_CrossCorrelationC(int32_t* cross_correlation,
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const int16_t* seq1,
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const int16_t* seq2,
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size_t dim_seq,
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size_t dim_cross_correlation,
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int right_shifts,
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int step_seq2) {
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size_t i = 0, j = 0;
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for (i = 0; i < dim_cross_correlation; i++) {
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int32_t corr = 0;
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for (j = 0; j < dim_seq; j++)
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corr += (seq1[j] * seq2[j]) >> right_shifts;
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seq2 += step_seq2;
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*cross_correlation++ = corr;
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}
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}
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