tonelist.cpp

sip 开源代码 源于novell sip 开源代码 源于novell

/**
 *  Copyright (C) 2005 Savoir-Faire Linux inc.
 *  Author: Yan Morin <[e-mail]>
 *
 *  Inspired by tonegenerator of 
 *   Laurielle Lea <[e-mail]> (2004)
 * 
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#include "tonelist.h"

ToneList::ToneList() {
  _nbTone = TONE_NBTONE; // could be dynamic
  _nbCountry = TONE_NBCOUNTRY; // could be dynamic

  _defaultCountryId = ZID_NORTH_AMERICA;
  initToneDefinition();
}

ToneList::~ToneList() {
}

void 
ToneList::initToneDefinition() 
{
  _toneZone[ZID_NORTH_AMERICA][Tone::TONE_DIALTONE] = "350+440";
  _toneZone[ZID_NORTH_AMERICA][Tone::TONE_BUSY] = "480+620/500,0/500";
  _toneZone[ZID_NORTH_AMERICA][Tone::TONE_RINGTONE] = "440+480/2000,0/4000";
  _toneZone[ZID_NORTH_AMERICA][Tone::TONE_CONGESTION] = "480+620/250,0/250"; 

  _toneZone[ZID_FRANCE][Tone::TONE_DIALTONE] = "440";
  _toneZone[ZID_FRANCE][Tone::TONE_BUSY] = "440/500,0/500";
  _toneZone[ZID_FRANCE][Tone::TONE_RINGTONE] = "440/1500,0/3500";
  _toneZone[ZID_FRANCE][Tone::TONE_CONGESTION] = "440/250,0/250";

  _toneZone[ZID_AUSTRALIA][Tone::TONE_DIALTONE] = "413+438";
  _toneZone[ZID_AUSTRALIA][Tone::TONE_BUSY] = "425/375,0/375";
  _toneZone[ZID_AUSTRALIA][Tone::TONE_RINGTONE] = 
    "413+438/400,0/200,413+438/400,0/2000";
  _toneZone[ZID_AUSTRALIA][Tone::TONE_CONGESTION] = "425/375,0/375,420/375,8/375"; 

  _toneZone[ZID_UNITED_KINGDOM][Tone::TONE_DIALTONE] = "350+440";
  _toneZone[ZID_UNITED_KINGDOM][Tone::TONE_BUSY] = "400/375,0/375";
  _toneZone[ZID_UNITED_KINGDOM][Tone::TONE_RINGTONE] = 
    "400+450/400,0/200,400+450/400,0/2000";
  _toneZone[ZID_UNITED_KINGDOM][Tone::TONE_CONGESTION] = 
    "400/400,0/350,400/225,0/525";

  _toneZone[ZID_SPAIN][Tone::TONE_DIALTONE] = "425";
  _toneZone[ZID_SPAIN][Tone::TONE_BUSY] = "425/200,0/200";
  _toneZone[ZID_SPAIN][Tone::TONE_RINGTONE] = "425/1500,0/3000";
  _toneZone[ZID_SPAIN][Tone::TONE_CONGESTION] = 
    "425/200,0/200,425/200,0/200,425/200,0/600";

  _toneZone[ZID_ITALY][Tone::TONE_DIALTONE] = "425/600,0/1000,425/200,0/200";
  _toneZone[ZID_ITALY][Tone::TONE_BUSY] = "425/500,0/500";
  _toneZone[ZID_ITALY][Tone::TONE_RINGTONE] = "425/1000,0/4000";
  _toneZone[ZID_ITALY][Tone::TONE_CONGESTION] = "425/200,0/200";

  _toneZone[ZID_JAPAN][Tone::TONE_DIALTONE] = "400";
  _toneZone[ZID_JAPAN][Tone::TONE_BUSY] = "400/500,0/500";
  _toneZone[ZID_JAPAN][Tone::TONE_RINGTONE] = "400+15/1000,0/2000";
  _toneZone[ZID_JAPAN][Tone::TONE_CONGESTION] = "400/500,0/500";
}

std::string
ToneList::getDefinition(COUNTRYID countryId, Tone::TONEID toneId) 
{
  if (toneId == Tone::TONE_NULL) { return ""; }
  return _toneZone[countryId][toneId];
}

ToneList::COUNTRYID 
ToneList::getCountryId(const std::string& countryName) 
{
  if (countryName.compare("North America") == 0) {
    return ZID_NORTH_AMERICA;
  } else if (countryName.compare("France") == 0) {
    return ZID_FRANCE;
  } else if (countryName.compare("Australia") == 0) {
    return ZID_AUSTRALIA;
  } else if (countryName.compare("United Kingdom") == 0) {
    return ZID_UNITED_KINGDOM;
  } else if (countryName.compare("Spain") == 0) {
    return ZID_SPAIN;
  } else if (countryName.compare("Italy") == 0) {
    return ZID_ITALY;
  } else if (countryName.compare("Japan") == 0) {
    return ZID_JAPAN;
  } else {
    return _defaultCountryId; // default, we don't want segmentation fault
  }
}

TelephoneTone::TelephoneTone(const std::string& countryName, unsigned int sampleRate) {
  ToneList::COUNTRYID countryId = _toneList.getCountryId(countryName);
  _tone[Tone::TONE_DIALTONE] = new Tone(_toneList.getDefinition(countryId, Tone::TONE_DIALTONE), sampleRate);
  _tone[Tone::TONE_BUSY] = new Tone(_toneList.getDefinition(countryId, Tone::TONE_BUSY), sampleRate);
  _tone[Tone::TONE_RINGTONE] = new Tone(_toneList.getDefinition(countryId, Tone::TONE_RINGTONE), sampleRate);
  _tone[Tone::TONE_CONGESTION] = new Tone(_toneList.getDefinition(countryId, Tone::TONE_CONGESTION), sampleRate);

  _currentTone = Tone::TONE_NULL; 
}

TelephoneTone::~TelephoneTone() 
{
  for (int i=0; i<_toneList.getNbTone(); i++) {
    delete _tone[i]; _tone[i] = 0;
  }
}

void
TelephoneTone::setCurrentTone(Tone::TONEID toneId)
{
  if ( toneId != Tone::TONE_NULL && _currentTone != toneId ) {
    _tone[toneId]->reset();
  }
  _currentTone = toneId;
}

Tone*
TelephoneTone::getCurrentTone()
{
  if ( _currentTone == Tone::TONE_NULL ) {
    return 0;
  }
  return _tone[_currentTone];
}

bool
TelephoneTone::shouldPlay()
{
  return (( _currentTone != Tone::TONE_NULL ) ? true : false );
}