| OLD | NEW |
|---|
| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
| (...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 80 | 80 |
| 81 private: | 81 private: |
| 82 void setNormalizedCoefficients(int, | 82 void setNormalizedCoefficients(int, |
| 83 double b0, | 83 double b0, |
| 84 double b1, | 84 double b1, |
| 85 double b2, | 85 double b2, |
| 86 double a0, | 86 double a0, |
| 87 double a1, | 87 double a1, |
| 88 double a2); | 88 double a2); |
| 89 | 89 |
| 90 // If true, the filter coefficients are (possibly) time-varying due to a timel
ine automation on | 90 // If true, the filter coefficients are (possibly) time-varying due to a |
| 91 // at least one filter parameter. | 91 // timeline automation on at least one filter parameter. |
| 92 bool m_hasSampleAccurateValues; | 92 bool m_hasSampleAccurateValues; |
| 93 | 93 |
| 94 // Filter coefficients. The filter is defined as | 94 // Filter coefficients. The filter is defined as |
| 95 // | 95 // |
| 96 // y[n] + m_a1*y[n-1] + m_a2*y[n-2] = m_b0*x[n] + m_b1*x[n-1] + m_b2*x[n-2]. | 96 // y[n] + m_a1*y[n-1] + m_a2*y[n-2] = m_b0*x[n] + m_b1*x[n-1] + m_b2*x[n-2]. |
| 97 AudioDoubleArray m_b0; | 97 AudioDoubleArray m_b0; |
| 98 AudioDoubleArray m_b1; | 98 AudioDoubleArray m_b1; |
| 99 AudioDoubleArray m_b2; | 99 AudioDoubleArray m_b2; |
| 100 AudioDoubleArray m_a1; | 100 AudioDoubleArray m_a1; |
| 101 AudioDoubleArray m_a2; | 101 AudioDoubleArray m_a2; |
| (...skipping 12 matching lines...) Expand all Loading... |
| 114 // Filter memory | 114 // Filter memory |
| 115 double m_x1; // input delayed by 1 sample | 115 double m_x1; // input delayed by 1 sample |
| 116 double m_x2; // input delayed by 2 samples | 116 double m_x2; // input delayed by 2 samples |
| 117 double m_y1; // output delayed by 1 sample | 117 double m_y1; // output delayed by 1 sample |
| 118 double m_y2; // output delayed by 2 samples | 118 double m_y2; // output delayed by 2 samples |
| 119 }; | 119 }; |
| 120 | 120 |
| 121 } // namespace blink | 121 } // namespace blink |
| 122 | 122 |
| 123 #endif // Biquad_h | 123 #endif // Biquad_h |
| OLD | NEW |
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Chromium Code Reviews
Issue 2384073002:
reflow comments in platform/audio (Closed)
