refactored so sequence is again a derivative of viewer
This commit is contained in:
itsmattkc
@@ -20,13 +20,39 @@
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#include "viewer.h"
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#include "config/config.h"
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#include "core.h"
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#include "node/traverser.h"
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#include "widget/videoparamedit/videoparamedit.h"
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namespace olive {
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#define super Sequence
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const QString ViewerOutput::kVideoParamsInput = QStringLiteral("video_param_in");
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const QString ViewerOutput::kAudioParamsInput = QStringLiteral("audio_param_in");
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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 uint64_t ViewerOutput::kVideoParamEditMask = VideoParamEdit::kWidthHeight | VideoParamEdit::kInterlacing | VideoParamEdit::kFrameRate | VideoParamEdit::kPixelAspect;
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#define super Node
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ViewerOutput::ViewerOutput() :
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Sequence(true)
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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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{
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AddInput(kVideoParamsInput, NodeValue::kVideoParams, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
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SetInputProperty(kVideoParamsInput, QStringLiteral("mask"), QVariant::fromValue(kVideoParamEditMask));
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AddInput(kAudioParamsInput, NodeValue::kAudioParams, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
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AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
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AddInput(kSamplesInput, NodeValue::kSamples, InputFlags(kInputFlagNotKeyframable));
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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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@@ -54,4 +80,275 @@ 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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QString ViewerOutput::duration() const
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{
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rational timeline_length = GetLength();
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int64_t timestamp = Timecode::time_to_timestamp(timeline_length, video_params().time_base());
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return Timecode::timestamp_to_timecode(timestamp, video_params().time_base(), Core::instance()->GetTimecodeDisplay());
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}
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QString ViewerOutput::rate() const
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{
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return tr("%1 FPS").arg(video_params().time_base().flipped().toDouble());
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}
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void ViewerOutput::set_default_parameters()
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{
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int width = Config::Current()["DefaultSequenceWidth"].toInt();
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int height = Config::Current()["DefaultSequenceHeight"].toInt();
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set_video_params(VideoParams(width,
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height,
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Config::Current()["DefaultSequenceFrameRate"].value<rational>(),
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static_cast<VideoParams::Format>(Config::Current()["OfflinePixelFormat"].toInt()),
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VideoParams::kInternalChannelCount,
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Config::Current()["DefaultSequencePixelAspect"].value<rational>(),
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Config::Current()["DefaultSequenceInterlacing"].value<VideoParams::Interlacing>(),
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VideoParams::generate_auto_divider(width, height)));
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set_audio_params(AudioParams(Config::Current()["DefaultSequenceAudioFrequency"].toInt(),
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Config::Current()["DefaultSequenceAudioLayout"].toULongLong(),
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AudioParams::kInternalFormat));
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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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ShiftVideoEvent(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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ShiftAudioEvent(from, to);
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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, qint64 job_time)
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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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|| from == kVideoParamsInput || from == kAudioParamsInput) {
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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 || from == kVideoParamsInput) {
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video_frame_cache_.Invalidate(invalidated_range, job_time);
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} else {
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audio_playback_cache_.Invalidate(invalidated_range, job_time);
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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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super::InvalidateCache(range, from, element, job_time);
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}
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const rational& ViewerOutput::GetLength() const
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{
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return last_length_;
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}
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void ViewerOutput::Retranslate()
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{
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super::Retranslate();
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SetInputName(kVideoParamsInput, tr("Video Parameters"));
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SetInputName(kAudioParamsInput, tr("Audio Parameters"));
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SetInputName(kTextureInput, tr("Texture"));
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SetInputName(kSamplesInput, tr("Samples"));
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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 = GetCustomLength(Track::kVideo);
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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 = GetCustomLength(Track::kAudio);
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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 = GetCustomLength(Track::kSubtitle);
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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::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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}
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super::InputConnectedEvent(input, element, output);
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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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}
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super::InputDisconnectedEvent(input, element, output);
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}
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rational ViewerOutput::GetCustomLength(Track::Type type) const
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{
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Q_UNUSED(type)
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return rational();
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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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super::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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super::EndOperation();
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}
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void ViewerOutput::InputValueChangedEvent(const QString &input, int element)
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{
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if (input == kVideoParamsInput) {
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VideoParams new_video_params = video_params();
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bool size_changed = cached_video_params_.width() != new_video_params.width() || cached_video_params_.height() != new_video_params.height();
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bool timebase_changed = cached_video_params_.time_base() != new_video_params.time_base();
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bool pixel_aspect_changed = cached_video_params_.pixel_aspect_ratio() != new_video_params.pixel_aspect_ratio();
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bool interlacing_changed = cached_video_params_.interlacing() != new_video_params.interlacing();
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if (size_changed) {
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emit SizeChanged(new_video_params.width(), new_video_params.height());
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}
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if (pixel_aspect_changed) {
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emit PixelAspectChanged(new_video_params.pixel_aspect_ratio());
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}
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if (interlacing_changed) {
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emit InterlacingChanged(new_video_params.interlacing());
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}
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if (timebase_changed) {
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video_frame_cache_.SetTimebase(new_video_params.time_base());
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emit TimebaseChanged(new_video_params.time_base());
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}
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emit VideoParamsChanged();
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cached_video_params_ = video_params();
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} else if (input == kAudioParamsInput) {
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emit AudioParamsChanged();
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audio_playback_cache_.SetParameters(audio_params());
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}
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super::InputValueChangedEvent(input, element);
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}
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void ViewerOutput::ShiftVideoEvent(const rational &from, const rational &to)
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{
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Q_UNUSED(from)
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Q_UNUSED(to)
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}
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void ViewerOutput::ShiftAudioEvent(const rational &from, const rational &to)
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{
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Q_UNUSED(from)
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Q_UNUSED(to)
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}
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void ViewerOutput::set_parameters_from_footage(const QVector<Footage *> footage)
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{
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foreach (Footage* f, footage) {
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QVector<VideoParams> video_streams = f->GetEnabledVideoStreams();
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QVector<AudioParams> audio_streams = f->GetEnabledAudioStreams();
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foreach (const VideoParams& s, video_streams) {
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bool found_video_params = false;
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rational using_timebase;
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if (s.video_type() == VideoParams::kVideoTypeStill) {
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// If this is a still image, we'll use it's resolution but won't set
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// `found_video_params` in case something with a frame rate comes along which we'll
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// prioritize
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using_timebase = video_params().time_base();
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} else {
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using_timebase = s.frame_rate().flipped();
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found_video_params = true;
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}
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set_video_params(VideoParams(s.width(),
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s.height(),
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using_timebase,
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static_cast<VideoParams::Format>(Config::Current()[QStringLiteral("OfflinePixelFormat")].toInt()),
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VideoParams::kInternalChannelCount,
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s.pixel_aspect_ratio(),
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s.interlacing(),
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VideoParams::generate_auto_divider(s.width(), s.height())));
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if (found_video_params) {
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break;
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}
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}
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if (!audio_streams.isEmpty()) {
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const AudioParams& s = audio_streams.first();
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set_audio_params(AudioParams(s.sample_rate(), s.channel_layout(), AudioParams::kInternalFormat));
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}
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}
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}
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}
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