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/***************************************************************************
copyright : (C) 2002, 2003, 2006 by Jochen Issing
email : [email protected]
***************************************************************************/
/***************************************************************************
* 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 "mp4propsproxy.h"
using namespace TagLib;
class MP4::Mp4PropsProxy::Mp4PropsProxyPrivate
{
public:
//! the movie header box
MP4::Mp4MvhdBox* mvhdbox;
//! the sample table box
MP4::Mp4AudioSampleEntry* audiosampleentry;
};
MP4::Mp4PropsProxy::Mp4PropsProxy()
{
d = new MP4::Mp4PropsProxy::Mp4PropsProxyPrivate();
d->mvhdbox = 0;
d->audiosampleentry = 0;
}
MP4::Mp4PropsProxy::~Mp4PropsProxy()
{
delete d;
}
TagLib::uint MP4::Mp4PropsProxy::seconds() const
{
if( d->mvhdbox )
return static_cast<TagLib::uint>( d->mvhdbox->duration() / d->mvhdbox->timescale() );
else
return 0;
}
TagLib::uint MP4::Mp4PropsProxy::channels() const
{
if( d->audiosampleentry )
return d->audiosampleentry->channels();
else
return 0;
}
TagLib::uint MP4::Mp4PropsProxy::sampleRate() const
{
if( d->audiosampleentry )
return (d->audiosampleentry->samplerate()>>16);
else
return 0;
}
TagLib::uint MP4::Mp4PropsProxy::bitRate() const
{
if( d->audiosampleentry )
return (d->audiosampleentry->bitrate());
else
return 0;
}
void MP4::Mp4PropsProxy::registerMvhd( MP4::Mp4MvhdBox* mvhdbox )
{
d->mvhdbox = mvhdbox;
}
void MP4::Mp4PropsProxy::registerAudioSampleEntry( MP4::Mp4AudioSampleEntry* audioSampleEntry )
{
d->audiosampleentry = audioSampleEntry;
}
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