LUMIERA.clone/src/proc/mobject/session/clip.cpp
Ichthyostega 9c21164ae6 Doxygen Fixes (#1062)
This changeset fixes a huge pile of problems, as indicated in the
error log of the Doxygen run after merging all the recent Doxygen improvements

unfortunately, auto-linking does still not work at various places.
There is no clear indication what might be the problem.
Possibly the rather unstable Sqlite support in this Doxygen version
is the cause. Anyway, needs to be investigated further.
2017-04-02 04:22:51 +02:00

94 lines
2.5 KiB
C++

/*
Clip - a Media Clip
Copyright (C) Lumiera.org
2008, Hermann Vosseler <Ichthyostega@web.de>
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.
* *****************************************************/
/** @file session/clip.cpp
** Implementation details regarding a media clip as integrated into the edit / session model.
** @todo stalled effort towards a session implementation from 2008
** @todo 2016 likely to stay, but expect some extensive rework
*/
#include "proc/mobject/session/clip.hpp"
#include "proc/assetmanager.hpp"
#include "proc/asset/media.hpp"
#include "proc/asset/clip.hpp"
#include "lib/time/mutation.hpp"
#include "lib/util.hpp"
using lib::time::Mutation;
using util::isnil;
namespace proc {
namespace mobject {
namespace session {
/** new clip-MO linked with the given asset::Clip.
* Initially, this clip will cover the whole source media length.
*/
Clip::Clip (asset::Clip const& clipDef, Media const& mediaDef)
: mediaDef_(mediaDef)
, clipDef_(clipDef)
{
setupLength();
throwIfInvalid();
}
/** implementing the common MObject self test.
* Length definition is consistent, underlying
* media def is accessible etc. */
bool
Clip::isValid () const
{
TODO ("check consistency of clip length def, implies accessing the underlying media def");
return not isnil(length_);
}
void
Clip::setupLength()
{
TODO ("really calculate the length of a clip and set length field");
this->length_.accept (Mutation::changeDuration(mediaDef_.getLength()));
}
PMedia
Clip::getMedia () const
{
return asset::AssetManager::wrap (mediaDef_);
}
PClipAsset
Clip::findClipAsset () const
{
return asset::AssetManager::wrap (clipDef_);
}
}}} // namespace proc::mobject::session