| /* |
| * Copyright (c) 2014 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. |
| */ |
| |
| #ifndef COMMON_AUDIO_FIR_FILTER_SSE_H_ |
| #define COMMON_AUDIO_FIR_FILTER_SSE_H_ |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| |
| #include "common_audio/fir_filter.h" |
| #include "rtc_base/memory/aligned_malloc.h" |
| |
| namespace webrtc { |
| |
| class FIRFilterSSE2 : public FIRFilter { |
| public: |
| FIRFilterSSE2(const float* coefficients, |
| size_t coefficients_length, |
| size_t max_input_length); |
| ~FIRFilterSSE2() override; |
| |
| void Filter(const float* in, size_t length, float* out) override; |
| |
| private: |
| size_t coefficients_length_; |
| size_t state_length_; |
| std::unique_ptr<float[], AlignedFreeDeleter> coefficients_; |
| std::unique_ptr<float[], AlignedFreeDeleter> state_; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // COMMON_AUDIO_FIR_FILTER_SSE_H_ |