166 lines
4.3 KiB
C++
166 lines
4.3 KiB
C++
#include "multicamnode.h"
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#include "node/project/sequence/sequence.h"
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namespace olive {
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#define super Node
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const QString MultiCamNode::kCurrentInput = QStringLiteral("current_in");
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const QString MultiCamNode::kSourcesInput = QStringLiteral("sources_in");
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const QString MultiCamNode::kSequenceInput = QStringLiteral("sequence_in");
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const QString MultiCamNode::kSequenceTypeInput = QStringLiteral("sequence_type_in");
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MultiCamNode::MultiCamNode()
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{
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AddInput(kCurrentInput, NodeValue::kInt, InputFlags(kInputFlagStatic));
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// Make current index start at 1 instead of 0
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SetInputProperty(kCurrentInput, QStringLiteral("offset"), 1);
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SetInputProperty(kCurrentInput, QStringLiteral("min"), 0);
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AddInput(kSourcesInput, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable | kInputFlagArray));
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SetInputProperty(kSourcesInput, QStringLiteral("arraystart"), 1);
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AddInput(kSequenceInput, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable));
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AddInput(kSequenceTypeInput, NodeValue::kCombo, InputFlags(kInputFlagStatic | kInputFlagHidden));
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sequence_ = nullptr;
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}
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QString MultiCamNode::Name() const
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{
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return tr("Multi-Cam");
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}
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QString MultiCamNode::id() const
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{
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return QStringLiteral("org.olivevideoeditor.Olive.multicam");
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}
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QVector<Node::CategoryID> MultiCamNode::Category() const
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{
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return {kCategoryTimeline};
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}
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QString MultiCamNode::Description() const
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{
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return tr("Allows easy switching between multiple sources.");
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}
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Node::ActiveElements MultiCamNode::GetActiveElementsAtTime(const QString &input, const TimeRange &r) const
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{
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if (input == kSourcesInput) {
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int src = GetCurrentSource();
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if (src >= 0 && src < GetSourceCount()) {
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Node::ActiveElements a;
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a.add(src);
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return a;
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} else {
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return ActiveElements::kNoElements;
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}
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} else {
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return super::GetActiveElementsAtTime(input, r);
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}
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}
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void MultiCamNode::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeValueTable *table) const
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{
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NodeValueArray arr = value[kSourcesInput].toArray();
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if (!arr.empty()) {
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table->Push(arr.begin()->second);
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}
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}
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void MultiCamNode::IndexToRowCols(int index, int total_rows, int total_cols, int *row, int *col)
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{
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Q_UNUSED(total_rows)
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*col = index%total_cols;
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*row = index/total_cols;
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}
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Node *MultiCamNode::GetConnectedRenderOutput(const QString &input, int element) const
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{
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if (sequence_ && input == kSourcesInput && element >= 0 && element < GetSourceCount()) {
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return GetTrackList()->GetTrackAt(element);
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} else {
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return Node::GetConnectedRenderOutput(input, element);
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}
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}
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bool MultiCamNode::IsInputConnectedForRender(const QString &input, int element) const
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{
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if (sequence_ && input == kSourcesInput && element >= 0 && element < GetSourceCount()) {
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return true;
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} else {
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return Node::IsInputConnectedForRender(input, element);
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}
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}
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QVector<QString> MultiCamNode::IgnoreInputsForRendering() const
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{
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return {kSequenceInput};
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}
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void MultiCamNode::InputConnectedEvent(const QString &input, int element, Node *output)
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{
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if (input == kSequenceInput) {
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if (Sequence *s = dynamic_cast<Sequence*>(output)) {
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SetInputFlags(kSequenceTypeInput, GetInputFlags(kSequenceTypeInput) & InputFlag(~kInputFlagHidden));
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sequence_ = s;
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}
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}
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}
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void MultiCamNode::InputDisconnectedEvent(const QString &input, int element, Node *output)
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{
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if (input == kSequenceInput) {
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SetInputFlags(kSequenceTypeInput, GetInputFlags(kSequenceTypeInput) | kInputFlagHidden);
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sequence_ = nullptr;
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}
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}
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TrackList *MultiCamNode::GetTrackList() const
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{
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return sequence_->track_list(static_cast<Track::Type>(GetStandardValue(kSequenceTypeInput).toInt()));
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}
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void MultiCamNode::Retranslate()
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{
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super::Retranslate();
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SetInputName(kCurrentInput, tr("Current"));
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SetInputName(kSourcesInput, tr("Sources"));
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SetInputName(kSequenceInput, tr("Sequence"));
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SetInputName(kSequenceTypeInput, tr("Sequence Type"));
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SetComboBoxStrings(kSequenceTypeInput, {tr("Video"), tr("Audio")});
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}
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int MultiCamNode::GetSourceCount() const
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{
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if (sequence_) {
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return GetTrackList()->GetTrackCount();
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} else {
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return InputArraySize(kSourcesInput);
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}
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}
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void MultiCamNode::GetRowsAndColumns(int sources, int *rows_in, int *cols_in)
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{
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int &rows = *rows_in;
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int &cols = *cols_in;
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rows = 1;
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cols = 1;
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while (rows*cols < sources) {
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if (rows < cols) {
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rows++;
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} else {
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cols++;
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}
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}
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}
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}
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