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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-03-01 19:09:31 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-03-01 19:09:31 +0000 |
commit | f2cfda2a54780868dfe0af7bd652fcd4906547da (patch) | |
tree | c6ac23545528f5701818424f2af5f79ce3665e6c /src/metadata/m4a/mp4propsproxy.cpp | |
download | soundkonverter-f2cfda2a54780868dfe0af7bd652fcd4906547da.tar.gz soundkonverter-f2cfda2a54780868dfe0af7bd652fcd4906547da.zip |
Added KDE3 version of SoundKonverter
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/soundkonverter@1097614 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/metadata/m4a/mp4propsproxy.cpp')
-rw-r--r-- | src/metadata/m4a/mp4propsproxy.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/metadata/m4a/mp4propsproxy.cpp b/src/metadata/m4a/mp4propsproxy.cpp new file mode 100644 index 0000000..ebee9c2 --- /dev/null +++ b/src/metadata/m4a/mp4propsproxy.cpp @@ -0,0 +1,89 @@ +/*************************************************************************** + 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; +} + |