multicam: initial implementation

2022-09-19 08:55:56 -07:00
parent 3abc9eb1d1
commit 2dc2edf3e0
6 changed files with 109 additions and 1 deletions
@@ -1,6 +1,64 @@
 #include "multicamnode.h"

+namespace olive {
+
+#define super Node
+
+const QString MultiCamNode::kCurrentInput = QStringLiteral("current_in");
+const QString MultiCamNode::kSourcesInput = QStringLiteral("sources_in");
+
 MultiCamNode::MultiCamNode()
 {
+  AddInput(kCurrentInput, NodeValue::kInt, InputFlags(kInputFlagStatic));
+
+  AddInput(kSourcesInput, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable | kInputFlagArray));
+}
+
+QString MultiCamNode::Name() const
+{
+  return tr("Multi-Cam");
+}
+
+QString MultiCamNode::id() const
+{
+  return QStringLiteral("org.olivevideoeditor.Olive.multicam");
+}
+
+QVector<Node::CategoryID> MultiCamNode::Category() const
+{
+  return {kCategoryTimeline};
+}
+
+QString MultiCamNode::Description() const
+{
+  return tr("Allows easy switching between multiple sources.");
+}
+
+Node::ActiveElements MultiCamNode::GetActiveElementsAtTime(const QString &input, const TimeRange &r) const
+{
+  if (input == kSourcesInput) {
+    Node::ActiveElements a;
+    a.add(GetStandardValue(kCurrentInput).toInt());
+    return a;
+  } else {
+    return super::GetActiveElementsAtTime(input, r);
+  }
+}
+
+void MultiCamNode::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeValueTable *table) const
+{
+  NodeValueArray arr = value[kSourcesInput].toArray();
+  if (!arr.empty()) {
+    table->Push(arr.begin()->second);
+  }
+}
+
+void MultiCamNode::Retranslate()
+{
+  super::Retranslate();
+
+  SetInputName(kCurrentInput, tr("Current"));
+  SetInputName(kSourcesInput, tr("Sources"));
+}

 }