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Fixes the input buffer partial-keep step in stereo.

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This commit is contained in:
Thomas Harte 2020-02-16 00:20:22 -05:00
parent f760a68173
commit d55d077a95
1 changed files with 2 additions and 2 deletions
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4
Outputs/Speaker/Implementation/LowpassSpeaker.hpp
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@ -66,7 +66,7 @@ template <typename SampleSource, bool is_stereo> class LowpassSpeaker: public Sp
filter_parameters_.output_cycles_per_second = cycles_per_second; filter_parameters_.output_cycles_per_second = cycles_per_second;
filter_parameters_.parameters_are_dirty = true; filter_parameters_.parameters_are_dirty = true;
output_buffer_.resize(std::size_t(buffer_size) * (is_stereo ? 2 : 1); output_buffer_.resize(std::size_t(buffer_size) * (is_stereo ? 2 : 1));
} }
bool get_is_stereo() final { bool get_is_stereo() final {
@ -279,7 +279,7 @@ template <typename SampleSource, bool is_stereo> class LowpassSpeaker: public Sp
// If the next loop around is going to reuse some of the samples just collected, use a memmove to // If the next loop around is going to reuse some of the samples just collected, use a memmove to
// preserve them in the correct locations (TODO: use a longer buffer to fix that?) and don't skip // preserve them in the correct locations (TODO: use a longer buffer to fix that?) and don't skip
// anything. Otherwise skip as required to get to the next sample batch and don't expect to reuse. // anything. Otherwise skip as required to get to the next sample batch and don't expect to reuse.
const auto steps = stepper_->step(); const auto steps = stepper_->step() * (is_stereo ? 2 : 1);
if(steps < input_buffer_.size()) { if(steps < input_buffer_.size()) {
auto *const input_buffer = input_buffer_.data(); auto *const input_buffer = input_buffer_.data();
std::memmove( input_buffer, std::memmove( input_buffer,