aluebs@webrtc.org | 61e9201 | 2014-03-24 10:16:11 +0000 | [diff] [blame] | 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 | |
| 18 | namespace webrtc { |
| 19 | |
| 20 | class 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_ |