hardware_processor.h

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// SPDX-FileCopyrightText: © 2020-2022 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#ifndef __AUDIO_HARDWARE_PROCESSOR_H__
#define __AUDIO_HARDWARE_PROCESSOR_H__
 
#include "dsp/ext_port.h"
#include "dsp/port.h"
 
#include "gtk_wrapper.h"
 
typedef struct AudioEngine AudioEngine;
 
#define HW_PROCESSOR_SCHEMA_VERSION 1
 
#define HW_IN_PROCESSOR (AUDIO_ENGINE->hw_in_processor)
#define HW_OUT_PROCESSOR (AUDIO_ENGINE->hw_out_processor)
 
#define hw_processor_is_in_active_project(self) \
  (self->engine && engine_is_in_active_project ((self)->engine))
 
typedef struct HardwareProcessor
{
  int schema_version;
 
  bool is_input;
 
  char ** selected_midi_ports;
  int     num_selected_midi_ports;
  char ** selected_audio_ports;
  int     num_selected_audio_ports;
 
  ExtPort ** ext_audio_ports;
  int        num_ext_audio_ports;
  size_t     ext_audio_ports_size;
  ExtPort ** ext_midi_ports;
  int        num_ext_midi_ports;
  size_t     ext_midi_ports_size;
 
  Port ** audio_ports;
  int     num_audio_ports;
  Port ** midi_ports;
  int     num_midi_ports;
 
  bool setup;
 
  bool activated;
 
  guint rescan_timeout_id;
 
  AudioEngine * engine;
 
} HardwareProcessor;
 
COLD NONNULL_ARGS (1) void hardware_processor_init_loaded (
  HardwareProcessor * self,
  AudioEngine *       engine);
 
COLD WARN_UNUSED_RESULT HardwareProcessor *
hardware_processor_new (bool input, AudioEngine * engine);
 
bool
hardware_processor_rescan_ext_ports (HardwareProcessor * self);
 
ExtPort *
hardware_processor_find_ext_port (HardwareProcessor * self, const char * id);
 
Port *
hardware_processor_find_port (HardwareProcessor * self, const char * id);
 
int
hardware_processor_setup (HardwareProcessor * self);
 
void
hardware_processor_activate (HardwareProcessor * self, bool activate);
 
REALTIME
void
hardware_processor_process (HardwareProcessor * self, nframes_t nframes);
 
HardwareProcessor *
hardware_processor_clone (const HardwareProcessor * src);
 
void
hardware_processor_free (HardwareProcessor * self);
 
#endif