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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
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 3 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, see <http://www.gnu.org/licenses/>.
***/
#include "media.h"
#include "common/timecodefunctions.h"
#include "common/tohex.h"
OLIVE_NAMESPACE_ENTER
MediaInput::MediaInput() :
connected_footage_(nullptr)
{
footage_input_ = new NodeInput("footage_in", NodeInput::kFootage);
footage_input_->set_connectable(false);
footage_input_->set_is_keyframable(false);
connect(footage_input_, &NodeInput::ValueChanged, this, &MediaInput::FootageChanged);
AddInput(footage_input_);
}
QList<Node::CategoryID> MediaInput::Category() const
{
return {kCategoryInput};
}
StreamPtr MediaInput::footage()
{
return footage_input_->get_standard_value().value<StreamPtr>();
}
void MediaInput::SetFootage(StreamPtr f)
{
footage_input_->set_standard_value(QVariant::fromValue(f));
}
void MediaInput::Retranslate()
{
footage_input_->set_name(tr("Footage"));
}
NodeValueTable MediaInput::Value(NodeValueDatabase &value) const
{
NodeValueTable table = value.Merge();
if (connected_footage_) {
rational media_duration = Timecode::timestamp_to_time(connected_footage_->duration(),
connected_footage_->timebase());
table.Push(NodeInput::kRational, QVariant::fromValue(media_duration), this, "length");
}
return table;
}
void MediaInput::FootageChanged()
{
StreamPtr new_footage = footage_input_->get_standard_value().value<StreamPtr>();
if (new_footage == connected_footage_) {
return;
}
if (connected_footage_) {
disconnect(connected_footage_.get(), &Stream::ParametersChanged, this, &MediaInput::FootageParametersChanged);
}
connected_footage_ = new_footage;
if (connected_footage_) {
connect(connected_footage_.get(), &Stream::ParametersChanged, this, &MediaInput::FootageParametersChanged);
}
}
void MediaInput::FootageParametersChanged()
{
InvalidateCache(TimeRange(0, RATIONAL_MAX), footage_input_, footage_input_);
}
OLIVE_NAMESPACE_EXIT
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