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Viewing changes to libecasound/audioio-typeselect.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Junichi Uekawa
  • Date: 2008-09-26 09:58:52 UTC
  • mfrom: (1.1.6 upstream)
  • Revision ID: james.westby@ubuntu.com-20080926095852-k3v9ewhmxpaltusw
Tags: 2.5.2-3
yodl 2.13.1 removed --unique-output option. Remove --unique-output
accordingly.

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libecasound/audioio-typeselect.cpp
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// ------------------------------------------------------------------------
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// audioio-typeselect.cpp: A proxy class for overriding default keyword
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//                         and filename associations.
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// Copyright (C) 2001,2002 Kai Vehmanen
 
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// Copyright (C) 2001,2002,2008 Kai Vehmanen
 
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//
 
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// Attributes:
 
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//     eca-style-version: 3
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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/**
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 * Constructor.
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 */
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AUDIO_IO_TYPESELECT::AUDIO_IO_TYPESELECT (void) { 
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  //  ECA_LOG_MSG(ECA_LOGGER::user_objects, "(audioio-typeselect) constructor " + label() + ".");  
 
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AUDIO_IO_TYPESELECT::AUDIO_IO_TYPESELECT (void)
 
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{
 
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  //  ECA_LOG_MSG(ECA_LOGGER::user_objects, "constructor " + label() + ".");  
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  init_rep = false;
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}
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 */
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AUDIO_IO_TYPESELECT::~AUDIO_IO_TYPESELECT (void)
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{
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  //  ECA_LOG_MSG(ECA_LOGGER::user_objects, "(audioio-typeselect) destructor " + label() + ".");  
 
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  //  ECA_LOG_MSG(ECA_LOGGER::user_objects, "destructor " + label() + ".");  
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}
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AUDIO_IO_TYPESELECT* AUDIO_IO_TYPESELECT::clone(void) const
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  for(int n = 0; n < number_of_params(); n++) {
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    target->set_parameter(n + 1, get_parameter(n + 1));
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  }
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  return(target);
 
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  return target;
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}
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void AUDIO_IO_TYPESELECT::open(void) throw(AUDIO_IO::SETUP_ERROR&)
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{
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  ECA_LOG_MSG(ECA_LOGGER::user_objects, "(audioio-typeselect) open " + label() + ".");  
 
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  ECA_LOG_MSG(ECA_LOGGER::user_objects, "open " + label() + ".");  
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  if (init_rep != true) {
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    AUDIO_IO* tmp = 0;
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    if (params_rep.size() > 1) {
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      string& type = params_rep[1];
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      if (type.size() > 0) {
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        //  cerr << "typeselect: " << type << endl;
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        tmp = ECA_OBJECT_FACTORY::create_audio_object(type);
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      }
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    }
 
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    AUDIO_IO* tmp = 
 
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      ECA_OBJECT_FACTORY::create_audio_object(child_params_as_string(2, &params_rep));
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    if (tmp != 0) {
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      set_child(tmp);
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    int numparams = child()->number_of_params();
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    for(int n = 0; n < numparams; n++) {
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      child()->set_parameter(n + 1, get_parameter(n + 3));
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      numparams = child()->number_of_params(); // in case 'n_o_p()' varies
 
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      if (child()->variable_params())
 
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        numparams = child()->number_of_params(); 
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    }
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    init_rep = true; /* must be set after dyn. parameters */
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string AUDIO_IO_TYPESELECT::parameter_names(void) const
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{ 
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  return(string("typeselect,format,") + child()->parameter_names()); 
 
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  return string("typeselect,format,") + child()->parameter_names(); 
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}
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void AUDIO_IO_TYPESELECT::set_parameter(int param, string value)
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{ 
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  ECA_LOG_MSG(ECA_LOGGER::user_objects, 
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                "(audioio-typeselect) set_parameter "
 
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                "set_parameter "
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                + label() + ".");  
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  if (param > static_cast<int>(params_rep.size())) params_rep.resize(param);
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string AUDIO_IO_TYPESELECT::get_parameter(int param) const
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{
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  ECA_LOG_MSG(ECA_LOGGER::user_objects, 
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                "(audioio-typeselect) get_parameter "
 
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                "get_parameter "
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                + label() + ".");  
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  if (param > 0 && param < static_cast<int>(params_rep.size()) + 1) {
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        init_rep == true) {
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      params_rep[param - 1] = child()->get_parameter(param - 2);
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    }
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    return(params_rep[param - 1]);
 
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    return params_rep[param - 1];
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  }
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  return(""); 
 
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  return "";
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}