1/*
2 *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef WEBRTC_COMMON_AUDIO_FIR_FILTER_SSE_H_
12#define WEBRTC_COMMON_AUDIO_FIR_FILTER_SSE_H_
13
14#include "webrtc/common_audio/fir_filter.h"
15#include "webrtc/system_wrappers/interface/aligned_malloc.h"
16#include "webrtc/system_wrappers/interface/scoped_ptr.h"
17
18namespace webrtc {
19
20class FIRFilterSSE2 : public FIRFilter {
21 public:
22  FIRFilterSSE2(const float* coefficients,
23                size_t coefficients_length,
24                size_t max_input_length);
25
26  virtual void Filter(const float* in, size_t length, float* out) OVERRIDE;
27
28 private:
29  size_t coefficients_length_;
30  size_t state_length_;
31  scoped_ptr<float[], AlignedFreeDeleter> coefficients_;
32  scoped_ptr<float[], AlignedFreeDeleter> state_;
33};
34
35}  // namespace webrtc
36
37#endif  // WEBRTC_COMMON_AUDIO_FIR_FILTER_SSE_H_
38