rtbuf/rtbuf/rtbuf_reverb.c

• Show log

  Commit

• Hash : dec49556
  Author : Thomas de Grivel
  Date : 2020-04-01T16:26:48
  

  WIP reverb library with feedback delay networks
  

Download

• rtbuf_reverb.c

• /*
   * Copyright 2020 Thomas de Grivel <thoxdg@gmail.com>
   *
   * 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 <math.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_reverb.h"
  #include "rtbuf_reverb_type.h"
  
  s_rtbuf_lib_proc_in g_rtbuf_reverb_fdn4_in[] = {
    { "signal",    RTBUF_SIGNAL_TYPE, 0.0, -1.0, 1.0 },
    { "time",      RTBUF_SIGNAL_TYPE, 1.0, 0.0, 100.0 },
    { "dry_level", RTBUF_SIGNAL_TYPE, 0.8, 0.0, 1.0 },
    { "wet_level", RTBUF_SIGNAL_TYPE, 0.2, 0.0, 1.0 },
    { 0, 0, 0.0, 0.0, 0.0 } };
  
  s_rtbuf_lib_proc_out g_rtbuf_reverb_fdn4_out[] = {
    { "signal", RTBUF_SIGNAL_TYPE },
    { "d0", RTBUF_REVERB_FDN4_DELAY_TYPE },
    { "d1", RTBUF_REVERB_FDN4_DELAY_TYPE },
    { "d2", RTBUF_REVERB_FDN4_DELAY_TYPE },
    { "d3", RTBUF_REVERB_FDN4_DELAY_TYPE },
    { "pos", "unsigned int" },
    { 0, 0 } };
  
  const char     *rtbuf_lib_name = "reverb";
  unsigned long   rtbuf_lib_ver = RTBUF_LIB_VER;
  s_rtbuf_lib_proc rtbuf_lib_proc[] = {
    { "fdn4", rtbuf_reverb_fdn4, rtbuf_reverb_fdn4_start, 0,
      g_rtbuf_reverb_fdn4_in, g_rtbuf_reverb_fdn4_out },
    { 0, 0, 0, 0, 0, 0 } };
  

Download