/***************************************************************************    copyright            : (C) 2002, 2003, 2006 by Jochen Issing    email                : jochen.issing@isign-softart.de ***************************************************************************//*************************************************************************** *   This library is free software; you can redistribute it and/or modify  * *   it  under the terms of the GNU Lesser General Public License version  * *   2.1 as published by the Free Software Foundation.                     * *                                                                         * *   This library 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     * *   Lesser General Public License for more details.                       * *                                                                         * *   You should have received a copy of the GNU Lesser General Public      * *   License along with this library; if not, write to the Free Software   * *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,            * *   MA  02110-1301  USA                                                   * ***************************************************************************/#include "mp4audioproperties.h"#include "mp4propsproxy.h"using namespace TagLib;class MP4::AudioProperties::AudioPropertiesPrivate{public:  MP4::Mp4PropsProxy* propsproxy;}; // AudioPropertiesPrivateMP4::AudioProperties::AudioProperties():TagLib::AudioProperties(TagLib::AudioProperties::Average){  d = new MP4::AudioProperties::AudioPropertiesPrivate();}MP4::AudioProperties::~AudioProperties(){  delete d;}void MP4::AudioProperties::setProxy( Mp4PropsProxy* proxy ){  d->propsproxy = proxy;}int MP4::AudioProperties::length() const{  if( d->propsproxy == 0 )    return 0;  return d->propsproxy->seconds();}int MP4::AudioProperties::bitrate() const{  if( d->propsproxy == 0 )    return 0;  return d->propsproxy->bitRate()/1000;}int MP4::AudioProperties::sampleRate() const{  if( d->propsproxy == 0 )    return 0;  return d->propsproxy->sampleRate();}int MP4::AudioProperties::channels() const{  if( d->propsproxy == 0 )    return 0;  return d->propsproxy->channels();}