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volume: base off math node

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Shares code with math node rather than having it twice.
This commit is contained in:
itsmattkc
2020-06-13 18:13:07 +10:00
parent 21e6085c32
commit 282824ac49
7 changed files with 766 additions and 698 deletions
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app/node/audio/volume/volume.cpp
+8 -25
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@@ -60,35 +60,18 @@ QString VolumeNode::Description() const
NodeValueTable VolumeNode::Value(NodeValueDatabase &value) const
{
SampleJob job(samples_input_, value);
job.InsertValue(volume_input_, value);
NodeValueTable table = value.Merge();
if (job.HasSamples()) {
float volume_val = job.GetValue(volume_input_).data().toFloat();
if (volume_input_->is_static()) {
// Volume never changes so we can make some performance optimizations here
if (!qFuzzyCompare(volume_val, 1.0f)) {
job.samples()->transform_volume(volume_val);
}
table.Push(NodeParam::kSamples, QVariant::fromValue(job.samples()), this);
} else {
table.Push(NodeParam::kSampleJob, QVariant::fromValue(job), this);
}
}
return table;
return ValueInternal(value,
kOpMultiply,
kPairSampleNumber,
samples_input_,
value[samples_input_].TakeWithMeta(NodeParam::kSamples),
volume_input_,
value[volume_input_].TakeWithMeta(NodeParam::kFloat));
}
void VolumeNode::ProcessSamples(NodeValueDatabase &values, const SampleBufferPtr input, SampleBufferPtr output, int index) const
{
float volume_val = values[volume_input_].Get(NodeParam::kFloat).toFloat();
for (int i=0;i<output->audio_params().channel_count();i++) {
output->data()[i][index] = input->data()[i][index] * volume_val;
}
return ProcessSamplesInternal(values, kOpMultiply, samples_input_, volume_input_, input, output, index);
}
void VolumeNode::Retranslate()