rubberband_timestretch_engine.h

// SPDX-FileCopyrightText: © 2026 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#pragma once
 
#include "dsp/timestretch_engine.h"
#include "utils/units.h"
 
namespace zrythm::dsp
{

class RubberBandTimeStretchEngine final : public ITimeStretchEngine
{
public:
  explicit RubberBandTimeStretchEngine (units::sample_rate_t sample_rate);
  ~RubberBandTimeStretchEngine () override;
 
  [[nodiscard]] std::string_view id () const override;
  [[nodiscard]] bool
  supports (StretchOptions::Algorithm algorithm) const override;
 
private:
  [[nodiscard]] utils::audio::AudioBuffer stretch_impl (
    const utils::audio::AudioBuffer &input,
    const TimeWarpMap               &warp,
    const StretchOptions            &options) [[clang::blocking]] override;
 
  units::sample_rate_t sample_rate_;
};
 
} // namespace zrythm::dsp