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simplified and optimized samplebuffer

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This commit is contained in:
itsmattkc
2022-05-09 14:55:51 -07:00
parent 58c4600d04
commit bb0fedabba
47 changed files with 214 additions and 252 deletions
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app/node/audio/pan/pan.cpp
+18 -15
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@@ -67,45 +67,48 @@ void PanNode::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeV
Q_UNUSED(globals)
// Create a sample job
SampleJob job(kSamplesInput, value);
if (job.HasSamples()) {
bool push_job = false;
SampleBuffer samples = value[kSamplesInput].toSamples();
if (samples.is_allocated()) {
bool pushed_job = false;
// This node is only compatible with stereo audio
if (job.samples()->audio_params().channel_count() == 2) {
if (samples.audio_params().channel_count() == 2) {
// If the input is static, we can just do it now which will be faster
if (IsInputStatic(kPanningInput)) {
float pan_volume = job.GetValue(kPanningInput).toDouble();
float pan_volume = value[kPanningInput].toDouble();
if (!qIsNull(pan_volume)) {
if (pan_volume > 0) {
job.samples()->transform_volume_for_channel(0, 1.0f - pan_volume);
samples.transform_volume_for_channel(0, 1.0f - pan_volume);
} else {
job.samples()->transform_volume_for_channel(1, 1.0f + pan_volume);
samples.transform_volume_for_channel(1, 1.0f + pan_volume);
}
}
} else {
// Requires job
push_job = true;
pushed_job = true;
table->Push(NodeValue::kSamples, SampleJob(kSamplesInput, value), this);
}
}
table->Push(NodeValue::kSamples, push_job ? QVariant::fromValue(job) : QVariant::fromValue(job.samples()), this);
if (!pushed_job) {
table->Push(value[kSamplesInput]);
}
}
}
void PanNode::ProcessSamples(const NodeValueRow &values, const SampleBufferPtr input, SampleBufferPtr output, int index) const
void PanNode::ProcessSamples(const NodeValueRow &values, const SampleBuffer &input, SampleBuffer &output, int index) const
{
float pan_val = values[kPanningInput].toDouble();
for (int i=0;i<input->audio_params().channel_count();i++) {
output->data(i)[index] = input->data(i)[index];
for (int i=0;i<input.audio_params().channel_count();i++) {
output.data(i)[index] = input.data(i)[index];
}
if (pan_val > 0) {
output->data(0)[index] *= (1.0F - pan_val);
output.data(0)[index] *= (1.0F - pan_val);
} else if (pan_val < 0) {
output->data(1)[index] *= (1.0F - qAbs(pan_val));
output.data(1)[index] *= (1.0F - qAbs(pan_val));
}
}