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Diffstat (limited to '')
-rw-r--r-- | src/audio_core/delay_line.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/audio_core/delay_line.h b/src/audio_core/delay_line.h new file mode 100644 index 000000000..cafddd432 --- /dev/null +++ b/src/audio_core/delay_line.h @@ -0,0 +1,46 @@ +#pragma once + +#include "common/common_types.h" + +namespace AudioCore { + +class DelayLineBase { +public: + DelayLineBase(); + ~DelayLineBase(); + + void Initialize(s32 max_delay_, float* src_buffer); + void SetDelay(s32 new_delay); + s32 GetDelay() const; + s32 GetMaxDelay() const; + f32 TapOut(s32 last_sample); + f32 Tick(f32 sample); + float* GetInput(); + const float* GetInput() const; + f32 GetOutputSample() const; + void Clear(); + void Reset(); + +protected: + float* buffer{nullptr}; + float* buffer_end{nullptr}; + s32 max_delay{}; + float* input{nullptr}; + float* output{nullptr}; + s32 delay{}; +}; + +class DelayLineAllPass final : public DelayLineBase { +public: + DelayLineAllPass(); + ~DelayLineAllPass(); + + void Initialize(u32 delay, float coeffcient_, f32* src_buffer); + void SetCoefficient(float coeffcient_); + f32 Tick(f32 sample); + void Reset(); + +private: + float coefficient{}; +}; +} // namespace AudioCore |