| 26 | } |
| 27 | |
| 28 | void b3ReadWavFile::normalize(double peak) |
| 29 | { |
| 30 | int i; |
| 31 | double max = 0.0; |
| 32 | |
| 33 | for (i = 0; i < m_frames.size(); i++) |
| 34 | { |
| 35 | if (fabs(m_frames[i]) > max) |
| 36 | max = (double)fabs((double)m_frames[i]); |
| 37 | } |
| 38 | |
| 39 | if (max > 0.0) |
| 40 | { |
| 41 | max = 1.0 / max; |
| 42 | max *= peak; |
| 43 | for (i = 0; i < m_frames.size(); i++) |
| 44 | m_frames[i] *= max; |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | double b3ReadWavFile::interpolate(double frame, unsigned int channel) const |
| 49 | { |