implement entire project in nodes
Project items are now represented directly in nodes opening up more versatility and possibilities. This is the first iteration of this and will be buggy. Need to test thoroughly.
This commit is contained in:
itsmattkc
@@ -20,49 +20,13 @@
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#include "viewer.h"
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#include "node/traverser.h"
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namespace olive {
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const QString ViewerOutput::kTextureInput = QStringLiteral("tex_in");
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const QString ViewerOutput::kSamplesInput = QStringLiteral("samples_in");
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const QString ViewerOutput::kTrackInputFormat = QStringLiteral("track_in_%1");
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#define super Sequence
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ViewerOutput::ViewerOutput() :
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video_frame_cache_(this),
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audio_playback_cache_(this),
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operation_stack_(0)
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Sequence(true)
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{
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AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
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AddInput(kSamplesInput, NodeValue::kSamples, InputFlags(kInputFlagNotKeyframable));
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// Create TrackList instances
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track_lists_.resize(Track::kCount);
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for (int i=0;i<Track::kCount;i++) {
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// Create track input
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QString track_input_id = kTrackInputFormat.arg(i);
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AddInput(track_input_id, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable | kInputFlagArray));
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IgnoreInvalidationsFrom(track_input_id);
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TrackList* list = new TrackList(this, static_cast<Track::Type>(i), track_input_id);
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track_lists_.replace(i, list);
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connect(list, &TrackList::TrackListChanged, this, &ViewerOutput::UpdateTrackCache);
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connect(list, &TrackList::LengthChanged, this, &ViewerOutput::VerifyLength);
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connect(list, &TrackList::TrackAdded, this, &ViewerOutput::TrackAdded);
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connect(list, &TrackList::TrackRemoved, this, &ViewerOutput::TrackRemoved);
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}
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// Create UUID for this node
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uuid_ = QUuid::createUuid();
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}
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ViewerOutput::~ViewerOutput()
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{
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DisconnectAll();
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}
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Node *ViewerOutput::copy() const
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@@ -90,237 +54,4 @@ QString ViewerOutput::Description() const
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return tr("Interface between a Viewer panel and the node system.");
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}
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void ViewerOutput::ShiftVideoCache(const rational &from, const rational &to)
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{
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video_frame_cache_.Shift(from, to);
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}
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void ViewerOutput::ShiftAudioCache(const rational &from, const rational &to)
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{
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audio_playback_cache_.Shift(from, to);
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foreach (Track* track, track_lists_.at(Track::kAudio)->GetTracks()) {
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track->waveform().Shift(from, to);
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}
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}
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void ViewerOutput::ShiftCache(const rational &from, const rational &to)
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{
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ShiftVideoCache(from, to);
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ShiftAudioCache(from, to);
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}
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void ViewerOutput::InvalidateCache(const TimeRange& range, const QString& from, int element)
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{
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Q_UNUSED(element)
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if (operation_stack_ == 0) {
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if (from == kTextureInput || from == kSamplesInput) {
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TimeRange invalidated_range(qMax(rational(), range.in()),
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qMin(GetLength(), range.out()));
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if (invalidated_range.in() != invalidated_range.out()) {
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if (from == kTextureInput) {
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video_frame_cache_.Invalidate(invalidated_range);
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} else {
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audio_playback_cache_.Invalidate(invalidated_range);
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}
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}
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}
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VerifyLength();
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}
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Node::InvalidateCache(range, from);
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}
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void ViewerOutput::set_video_params(const VideoParams &video)
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{
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bool size_changed = video_params_.width() != video.width() || video_params_.height() != video.height();
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bool timebase_changed = video_params_.time_base() != video.time_base();
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bool pixel_aspect_changed = video_params_.pixel_aspect_ratio() != video.pixel_aspect_ratio();
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bool interlacing_changed = video_params_.interlacing() != video.interlacing();
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video_params_ = video;
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if (size_changed) {
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emit SizeChanged(video_params_.width(), video_params_.height());
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}
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if (pixel_aspect_changed) {
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emit PixelAspectChanged(video_params_.pixel_aspect_ratio());
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}
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if (interlacing_changed) {
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emit InterlacingChanged(video_params_.interlacing());
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}
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if (timebase_changed) {
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video_frame_cache_.SetTimebase(video_params_.time_base());
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emit TimebaseChanged(video_params_.time_base());
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}
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emit VideoParamsChanged();
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video_frame_cache_.InvalidateAll();
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}
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void ViewerOutput::set_audio_params(const AudioParams &audio)
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{
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audio_params_ = audio;
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emit AudioParamsChanged();
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// This will automatically InvalidateAll
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audio_playback_cache_.SetParameters(audio_params());
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}
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rational ViewerOutput::GetLength()
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{
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return last_length_;
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}
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QVector<Track *> ViewerOutput::GetUnlockedTracks() const
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{
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QVector<Track*> tracks = GetTracks();
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for (int i=0;i<tracks.size();i++) {
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if (tracks.at(i)->IsLocked()) {
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tracks.removeAt(i);
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i--;
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}
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}
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return tracks;
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}
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void ViewerOutput::UpdateTrackCache()
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{
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track_cache_.clear();
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foreach (TrackList* list, track_lists_) {
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foreach (Track* track, list->GetTracks()) {
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track_cache_.append(track);
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}
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}
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}
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void ViewerOutput::VerifyLength()
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{
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if (operation_stack_ != 0) {
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return;
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}
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NodeTraverser traverser;
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rational video_length, audio_length, subtitle_length;
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{
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video_length = track_lists_.at(Track::kVideo)->GetTotalLength();
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if (video_length.isNull() && IsInputConnected(kTextureInput)) {
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NodeValueTable t = traverser.GenerateTable(GetConnectedOutput(kTextureInput), TimeRange(0, 0));
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video_length = t.Get(NodeValue::kRational, QStringLiteral("length")).value<rational>();
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}
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video_frame_cache_.SetLength(video_length);
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}
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{
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audio_length = track_lists_.at(Track::kAudio)->GetTotalLength();
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if (audio_length.isNull() && IsInputConnected(kSamplesInput)) {
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NodeValueTable t = traverser.GenerateTable(GetConnectedOutput(kSamplesInput), TimeRange(0, 0));
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audio_length = t.Get(NodeValue::kRational, QStringLiteral("length")).value<rational>();
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}
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audio_playback_cache_.SetLength(audio_length);
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}
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{
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subtitle_length = track_lists_.at(Track::kSubtitle)->GetTotalLength();
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}
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rational real_length = qMax(subtitle_length, qMax(video_length, audio_length));
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if (real_length != last_length_) {
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last_length_ = real_length;
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emit LengthChanged(last_length_);
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}
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}
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void ViewerOutput::Retranslate()
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{
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Node::Retranslate();
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SetInputName(kTextureInput, tr("Texture"));
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SetInputName(kSamplesInput, tr("Samples"));
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for (int i=0;i<Track::kCount;i++) {
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QString input_name;
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switch (static_cast<Track::Type>(i)) {
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case Track::kVideo:
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input_name = tr("Video Tracks");
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break;
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case Track::kAudio:
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input_name = tr("Audio Tracks");
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break;
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case Track::kSubtitle:
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input_name = tr("Subtitle Tracks");
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break;
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case Track::kNone:
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case Track::kCount:
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break;
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}
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if (!input_name.isEmpty()) {
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SetInputName(kTrackInputFormat.arg(i), input_name);
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}
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}
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}
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void ViewerOutput::BeginOperation()
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{
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operation_stack_++;
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Node::BeginOperation();
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}
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void ViewerOutput::EndOperation()
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{
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operation_stack_--;
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Node::EndOperation();
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}
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void ViewerOutput::InputConnectedEvent(const QString &input, int element, const NodeOutput &output)
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{
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if (input == kTextureInput) {
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emit TextureInputChanged();
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} else {
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foreach (TrackList* list, track_lists_) {
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if (list->track_input() == input) {
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list->TrackConnected(output.node(), element);
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break;
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}
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}
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}
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}
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void ViewerOutput::InputDisconnectedEvent(const QString &input, int element, const NodeOutput &output)
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{
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if (input == kTextureInput) {
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emit TextureInputChanged();
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} else {
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foreach (TrackList* list, track_lists_) {
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if (list->track_input() == input) {
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list->TrackDisconnected(output.node(), element);
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break;
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}
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}
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}
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}
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}
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