Files
oak-editor/app/node/audio/volume/volume.cpp
T
Mike-Solar 03d4087124 refactor: cut engine-to-UI include violations ahead of the liboakengine split
- slider DisplayType enums sink to node/sliderdisplaytype.h (canonical
  engine home); FloatSlider/RationalSlider alias them for compatibility
- DropWithoutSequenceBehavior enum sinks to common/dropworkflowbehavior.h
- Config errors now go through a registered ErrorHandler hook instead of
  QMessageBox with a MainWindow parent; the style default no longer
  depends on the UI style manager
- MainWindowLayoutInfo moves to node/project/serializer/ and its panel
  dependency is reduced to a plain std::map alias (PanelLayoutInfo),
  breaking the engine -> PanelWidget -> KDDockWidgets chain
- ProjectImportErrorDialog moves from task/ to dialog/projectimport/
- remove confirmed-redundant UI includes and give project.h/import.h/
  project.cpp the direct includes they were borrowing transitively
- project.h includes folder/sequence headers directly (it used both
  types in its own API all along)
2026-07-20 00:52:12 +08:00

110 lines
2.9 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
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 "volume.h"
#include "node/sliderdisplaytype.h"
namespace olive
{
const QString VolumeNode::k_samples_input = QStringLiteral("samples_in");
const QString VolumeNode::k_volume_input = QStringLiteral("volume_in");
#define super MathNodeBase
VolumeNode::VolumeNode()
{
add_input(k_samples_input, NodeValue::k_samples,
InputFlags(k_input_flag_not_keyframable));
add_input(k_volume_input, NodeValue::k_float, 1.0);
set_input_property(k_volume_input, QStringLiteral("min"), 0.0);
set_input_property(k_volume_input, QStringLiteral("view"),
slider::k_decibel);
set_flag(k_audio_effect);
set_effect_input(k_samples_input);
}
QString VolumeNode::name() const
{
return tr("Volume");
}
QString VolumeNode::id() const
{
return QStringLiteral("org.olivevideoeditor.Olive.volume");
}
QVector<Node::CategoryID> VolumeNode::category() const
{
return { k_category_filter };
}
QString VolumeNode::description() const
{
return tr("Adjusts the volume of an audio source.");
}
void VolumeNode::value(const NodeValueRow &value, const NodeGlobals &globals,
NodeValueTable *table) const
{
// Create a sample job
SampleBuffer buffer = value[k_samples_input].to_samples();
if (buffer.is_allocated()) {
// If the input is static, we can just do it now which will be faster
if (is_input_static(k_volume_input)) {
auto volume = value[k_volume_input].to_double();
if (!qFuzzyCompare(volume, 1.0)) {
buffer.transform_volume(volume);
}
table->push(NodeValue::k_samples, QVariant::fromValue(buffer), this);
} else {
// Requires job
SampleJob job(globals.time(), k_samples_input, value);
job.insert(k_volume_input, value);
table->push(NodeValue::k_samples, QVariant::fromValue(job), this);
}
}
}
void VolumeNode::process_samples(const NodeValueRow &values,
const SampleBuffer &input, SampleBuffer &output,
int index) const
{
return process_samples_internal(values, k_op_multiply, k_samples_input,
k_volume_input, input, output, index);
}
void VolumeNode::retranslate()
{
super::retranslate();
set_input_name(k_samples_input, tr("Samples"));
set_input_name(k_volume_input, tr("Volume"));
}
}