chromium/third_party/webrtc/modules/audio_coding/neteq/cross_correlation.cc

/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "modules/audio_coding/neteq/cross_correlation.h"

#include <cstdlib>
#include <limits>

#include "common_audio/signal_processing/include/signal_processing_library.h"

namespace webrtc {

// This function decides the overflow-protecting scaling and calls
// WebRtcSpl_CrossCorrelation.
int CrossCorrelationWithAutoShift(const int16_t* sequence_1,
                                  const int16_t* sequence_2,
                                  size_t sequence_1_length,
                                  size_t cross_correlation_length,
                                  int cross_correlation_step,
                                  int32_t* cross_correlation) { … }

}  // namespace webrtc