itsmattkc
c62b59965e
Since all NodeInputs will generally only need their data type and default value set once, we place it all into the constructor for cleaner and easier to manage code.
61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
#include "volume.h"
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VolumeNode::VolumeNode()
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{
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samples_input_ = new NodeInput("samples_in", NodeParam::kSamples);
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AddInput(samples_input_);
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volume_input_ = new NodeInput("volume_in", NodeParam::kFloat, 1);
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volume_input_->set_minimum(0);
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volume_input_->set_maximum(1);
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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 "org.olivevideoeditor.Olive.volume";
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}
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QString VolumeNode::Category() const
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{
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return tr("Audio");
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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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NodeInput *VolumeNode::ProcessesSamplesFrom() const
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{
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return samples_input_;
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}
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void VolumeNode::ProcessSamples(const NodeValueDatabase *values, const AudioRenderingParams& params, const float* input, float* output, int index) const
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{
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float volume_val = (*values)[volume_input_].Get(NodeParam::kFloat).toFloat();
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output[index] = input[index] * volume_val;
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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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NodeInput *VolumeNode::samples_input() const
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{
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return samples_input_;
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}
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