rtbuf/rtbuf/rtbuf_portaudio.c

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• Hash : c4aad2e9
  Author : Thomas de Grivel
  Date : 2020-01-20T18:25:50
  

  PortAudio output
  

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• rtbuf_portaudio.c

• /*
   * Copyright 2018 Thomas de Grivel <thoxdg@gmail.com> +33614550127
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include <portaudio.h>
  #include <stdio.h>
  #include <strings.h>
  #include "rtbuf.h"
  #include "rtbuf_lib.h"
  #include "rtbuf_signal.h"
  #include "rtbuf_signal_type.h"
  #include "rtbuf_portaudio.h"
  #include "rtbuf_portaudio_type.h"
  
  s_rtbuf_lib_proc_out g_rtbuf_portaudio_input_out[] = {
    { "left", RTBUF_SIGNAL_TYPE },
    { "right", RTBUF_SIGNAL_TYPE },
    { "samples", RTBUF_PORTAUDIO_SAMPLES_TYPE },
    { 0, 0 } };
  
  s_rtbuf_lib_proc_in g_rtbuf_portaudio_output_in[] = {
    { "left",  RTBUF_SIGNAL_TYPE, 0.0, -1.0, 1.0 },
    { "right", RTBUF_SIGNAL_TYPE, 0.0, -1.0, 1.0 },
    { 0, 0, 0.0, 0.0, 0.0 } };
  
  s_rtbuf_lib_proc_out g_rtbuf_portaudio_output_out[] = {
    { "samples", RTBUF_PORTAUDIO_SAMPLES_TYPE },
    { "reserved", RTBUF_PORTAUDIO_OUTPUT_RESERVED_TYPE },
    { 0, 0 } };
  
  const char     *rtbuf_lib_name = "portaudio";
  unsigned long   rtbuf_lib_ver = RTBUF_LIB_VER;
  s_rtbuf_lib_proc rtbuf_lib_proc[] = {
    { "input", rtbuf_portaudio_input, rtbuf_portaudio_input_start,
      rtbuf_portaudio_input_stop, 0, g_rtbuf_portaudio_input_out },
    { "output", rtbuf_portaudio_output, rtbuf_portaudio_output_start,
      rtbuf_portaudio_output_stop, g_rtbuf_portaudio_output_in,
      g_rtbuf_portaudio_output_out },
    { 0, 0, 0, 0, 0, 0 } };
  

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