rtaudio_device.h

/*
 * SPDX-FileCopyrightText: © 2020 Alexandros Theodotou <alex@zrythm.org>
 *
 * SPDX-License-Identifier: LicenseRef-ZrythmLicense
 */
 
#ifndef __AUDIO_RTAUDIO_DEVICE_H__
#define __AUDIO_RTAUDIO_DEVICE_H__
 
#include "zrythm-config.h"
 
#ifdef HAVE_RTAUDIO
 
#  define RTAUDIO_DEVICE_BUFFER_SIZE 32000
 
#  include "zix/ring.h"
#  include <rtaudio_c.h>
#  include <stdint.h>
 
typedef struct Port Port;
 
enum RtAudioDeviceFlow
{
  RTAUDIO_DEVICE_FLOW_OUTPUT,
  RTAUDIO_DEVICE_FLOW_INPUT,
};
 
typedef struct RtAudioDevice
{
  int is_input;
 
  unsigned int channel_idx;
 
  unsigned int id;
 
  char * name;
 
  int opened;
 
  int started;
 
  rtaudio_t handle;
 
  Port * port;
 
  float buf[16000];
 
  ZixRing * audio_ring;
 
  ZixSem audio_ring_sem;
 
} RtAudioDevice;
 
RtAudioDevice *
rtaudio_device_new (
  int          is_input,
  const char * device_name,
  unsigned int device_id,
  unsigned int channel_idx,
  Port *       port);
 
int
rtaudio_device_open (RtAudioDevice * self, int start);
 
int
rtaudio_device_close (RtAudioDevice * self, int free);
 
int
rtaudio_device_start (RtAudioDevice * self);
 
int
rtaudio_device_stop (RtAudioDevice * self);
 
void
rtaudio_device_print_dev_info (rtaudio_device_info_t * nfo);
 
void
rtaudio_device_free (RtAudioDevice * self);
 
#endif // HAVE_RTAUDIO
#endif