| OLD | NEW |
| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef IIRProcessor_h | 5 #ifndef IIRProcessor_h |
| 6 #define IIRProcessor_h | 6 #define IIRProcessor_h |
| 7 | 7 |
| 8 #include <memory> |
| 8 #include "modules/webaudio/AudioNode.h" | 9 #include "modules/webaudio/AudioNode.h" |
| 9 #include "platform/audio/AudioDSPKernel.h" | 10 #include "platform/audio/AudioDSPKernel.h" |
| 10 #include "platform/audio/AudioDSPKernelProcessor.h" | 11 #include "platform/audio/AudioDSPKernelProcessor.h" |
| 11 #include "platform/audio/IIRFilter.h" | 12 #include "platform/audio/IIRFilter.h" |
| 12 #include <memory> | |
| 13 | 13 |
| 14 namespace blink { | 14 namespace blink { |
| 15 | 15 |
| 16 class IIRDSPKernel; | 16 class IIRDSPKernel; |
| 17 | 17 |
| 18 class IIRProcessor final : public AudioDSPKernelProcessor { | 18 class IIRProcessor final : public AudioDSPKernelProcessor { |
| 19 public: | 19 public: |
| 20 IIRProcessor(float sampleRate, | 20 IIRProcessor(float sampleRate, |
| 21 size_t numberOfChannels, | 21 size_t numberOfChannels, |
| 22 const Vector<double>& feedforwardCoef, | 22 const Vector<double>& feedforwardCoef, |
| (...skipping 20 matching lines...) Expand all Loading... |
| 43 // The feedback and feedforward filter coefficients for the IIR filter. | 43 // The feedback and feedforward filter coefficients for the IIR filter. |
| 44 AudioDoubleArray m_feedback; | 44 AudioDoubleArray m_feedback; |
| 45 AudioDoubleArray m_feedforward; | 45 AudioDoubleArray m_feedforward; |
| 46 // This holds the IIR kernel for computing the frequency response. | 46 // This holds the IIR kernel for computing the frequency response. |
| 47 std::unique_ptr<IIRDSPKernel> m_responseKernel; | 47 std::unique_ptr<IIRDSPKernel> m_responseKernel; |
| 48 }; | 48 }; |
| 49 | 49 |
| 50 } // namespace blink | 50 } // namespace blink |
| 51 | 51 |
| 52 #endif // IIRProcessor_h | 52 #endif // IIRProcessor_h |
| OLD | NEW |