85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2020 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "volume.h"
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namespace olive {
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VolumeNode::VolumeNode()
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{
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samples_input_ = new NodeInput(QStringLiteral("samples_in"), NodeParam::kSamples);
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samples_input_->set_is_keyframable(false);
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AddInput(samples_input_);
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volume_input_ = new NodeInput(QStringLiteral("volume_in"), NodeParam::kFloat, 1.0);
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volume_input_->setProperty("min", 0.0);
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volume_input_->setProperty("view", QStringLiteral("db"));
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AddInput(volume_input_);
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}
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Node *VolumeNode::copy() const
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{
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return new VolumeNode();
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}
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QString VolumeNode::Name() const
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{
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return tr("Volume");
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}
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QString VolumeNode::id() const
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{
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return QStringLiteral("org.olivevideoeditor.Olive.volume");
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}
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QVector<Node::CategoryID> VolumeNode::Category() const
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{
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return {kCategoryFilter};
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}
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QString VolumeNode::Description() const
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{
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return tr("Adjusts the volume of an audio source.");
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}
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NodeValueTable VolumeNode::Value(NodeValueDatabase &value) const
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{
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return ValueInternal(value,
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kOpMultiply,
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kPairSampleNumber,
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samples_input_,
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value[samples_input_].TakeWithMeta(NodeParam::kSamples),
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volume_input_,
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value[volume_input_].TakeWithMeta(NodeParam::kFloat));
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}
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void VolumeNode::ProcessSamples(NodeValueDatabase &values, const SampleBufferPtr input, SampleBufferPtr output, int index) const
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{
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return ProcessSamplesInternal(values, kOpMultiply, samples_input_, volume_input_, input, output, index);
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}
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void VolumeNode::Retranslate()
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{
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samples_input_->set_name(tr("Samples"));
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volume_input_->set_name(tr("Volume"));
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}
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}
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