diff options
Diffstat (limited to 'src/audio_core/algorithm/filter.cpp')
| -rw-r--r-- | src/audio_core/algorithm/filter.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/audio_core/algorithm/filter.cpp b/src/audio_core/algorithm/filter.cpp index f65bf64f7..01b8dff6b 100644 --- a/src/audio_core/algorithm/filter.cpp +++ b/src/audio_core/algorithm/filter.cpp @@ -31,8 +31,8 @@ Filter Filter::LowPass(double cutoff, double Q) { Filter::Filter() : Filter(1.0, 0.0, 0.0, 1.0, 0.0, 0.0) {} -Filter::Filter(double a0, double a1, double a2, double b0, double b1, double b2) - : a1(a1 / a0), a2(a2 / a0), b0(b0 / a0), b1(b1 / a0), b2(b2 / a0) {} +Filter::Filter(double a0_, double a1_, double a2_, double b0_, double b1_, double b2_) + : a1(a1_ / a0_), a2(a2_ / a0_), b0(b0_ / a0_), b1(b1_ / a0_), b2(b2_ / a0_) {} void Filter::Process(std::vector<s16>& signal) { const std::size_t num_frames = signal.size() / 2; @@ -55,7 +55,8 @@ void Filter::Process(std::vector<s16>& signal) { /// @param total_count The total number of biquads to be cascaded. /// @param index 0-index of the biquad to calculate the Q value for. static double CascadingBiquadQ(std::size_t total_count, std::size_t index) { - const double pole = M_PI * (2 * index + 1) / (4.0 * total_count); + const auto pole = + M_PI * static_cast<double>(2 * index + 1) / (4.0 * static_cast<double>(total_count)); return 1.0 / (2.0 * std::cos(pole)); } @@ -68,7 +69,7 @@ CascadingFilter CascadingFilter::LowPass(double cutoff, std::size_t cascade_size } CascadingFilter::CascadingFilter() = default; -CascadingFilter::CascadingFilter(std::vector<Filter> filters) : filters(std::move(filters)) {} +CascadingFilter::CascadingFilter(std::vector<Filter> filters_) : filters(std::move(filters_)) {} void CascadingFilter::Process(std::vector<s16>& signal) { for (auto& filter : filters) { |