midi_input_processor.h

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

class MidiInputProcessor final : public QObject, public ProcessorBase
{
  Q_OBJECT
 
public:
  MidiInputProcessor (
    std::shared_ptr<dsp::MidiDeviceBuffer> buffer,
    utils::IObjectRegistry                &registry,
    QObject *                              parent = nullptr);
 
  ~MidiInputProcessor () override;
 
  void custom_prepare_for_processing (
    const dsp::graph::GraphNode * node,
    units::sample_rate_t          sample_rate,
    units::sample_u32_t           max_block_length) override;
 
  void custom_process_block (
    dsp::graph::ProcessBlockInfo time_nfo,
    const dsp::ITransport       &transport,
    const dsp::TempoMap &tempo_map) noexcept [[clang::nonblocking]] override;
 
  dsp::MidiPort &get_output_port () const noexcept;
 
  void set_block_start_time (units::precise_second_t time);
 
private:
  struct Impl;
  std::unique_ptr<Impl> impl_;
};
 
}