568 lines
18 KiB
C++
568 lines
18 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "clip.h"
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#include "config/config.h"
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#include "node/output/track/track.h"
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#include "node/output/viewer/viewer.h"
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#include "widget/slider/floatslider.h"
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#include "widget/slider/rationalslider.h"
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namespace olive {
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#define super Block
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const QString ClipBlock::kBufferIn = QStringLiteral("buffer_in");
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const QString ClipBlock::kMediaInInput = QStringLiteral("media_in_in");
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const QString ClipBlock::kSpeedInput = QStringLiteral("speed_in");
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const QString ClipBlock::kReverseInput = QStringLiteral("reverse_in");
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const QString ClipBlock::kMaintainAudioPitchInput = QStringLiteral("maintain_audio_pitch_in");
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const QString ClipBlock::kAutoCacheInput = QStringLiteral("autocache_in");
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const QString ClipBlock::kLoopModeInput = QStringLiteral("loop_in");
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ClipBlock::ClipBlock() :
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in_transition_(nullptr),
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out_transition_(nullptr),
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connected_viewer_(nullptr)
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{
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AddInput(kMediaInInput, NodeValue::kRational, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
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SetInputProperty(kMediaInInput, QStringLiteral("view"), RationalSlider::kTime);
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SetInputProperty(kMediaInInput, QStringLiteral("viewlock"), true);
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AddInput(kSpeedInput, NodeValue::kFloat, 1.0, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
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SetInputProperty(kSpeedInput, QStringLiteral("view"), FloatSlider::kPercentage);
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SetInputProperty(kSpeedInput, QStringLiteral("min"), 0.0);
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AddInput(kReverseInput, NodeValue::kBoolean, false, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
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AddInput(kMaintainAudioPitchInput, NodeValue::kBoolean, false, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
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AddInput(kAutoCacheInput, NodeValue::kBoolean, false, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
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PrependInput(kBufferIn, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable));
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//SetValueHintForInput(kBufferIn, ValueHint(NodeValue::kBuffer));
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SetEffectInput(kBufferIn);
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AddInput(kLoopModeInput, NodeValue::kCombo, 0, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
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}
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QString ClipBlock::Name() const
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{
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if (track()) {
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if (track()->type() == Track::kVideo) {
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return tr("Video Clip");
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} else if (track()->type() == Track::kAudio) {
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return tr("Audio Clip");
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}
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}
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return tr("Clip");
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}
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QString ClipBlock::id() const
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{
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return QStringLiteral("org.olivevideoeditor.Olive.clip");
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}
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QString ClipBlock::Description() const
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{
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return tr("A time-based node that represents a media source.");
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}
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void ClipBlock::set_length_and_media_out(const rational &length)
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{
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if (length == this->length()) {
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return;
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}
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if (reverse()) {
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// Calculate media_in adjustment
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rational proposed_media_in = SequenceToMediaTime(this->length() - length, kSTMIgnoreReverse | kSTMIgnoreLoop);
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set_media_in(proposed_media_in);
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}
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super::set_length_and_media_out(length);
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}
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void ClipBlock::set_length_and_media_in(const rational &length)
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{
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if (length == this->length()) {
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return;
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}
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rational old_length = this->length();
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super::set_length_and_media_in(length);
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if (!reverse()) {
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// Calculate media_in adjustment
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set_media_in(SequenceToMediaTime(old_length - length, kSTMIgnoreLoop));
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}
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}
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rational ClipBlock::media_in() const
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{
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return GetStandardValue(kMediaInInput).value<rational>();
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}
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void ClipBlock::set_media_in(const rational &media_in)
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{
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SetStandardValue(kMediaInInput, QVariant::fromValue(media_in));
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RequestInvalidatedFromConnected();
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}
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void ClipBlock::SetAutocache(bool e)
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{
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SetStandardValue(kAutoCacheInput, e);
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}
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void ClipBlock::DiscardCache()
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{
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if (Node *connected = GetConnectedOutput(kBufferIn)) {
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Track::Type type = GetTrackType();
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if (type == Track::kVideo) {
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connected->video_frame_cache()->Invalidate(TimeRange(RATIONAL_MIN, RATIONAL_MAX));
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} else if (type == Track::kAudio) {
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connected->audio_playback_cache()->Invalidate(TimeRange(RATIONAL_MIN, RATIONAL_MAX));
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}
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}
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}
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rational ClipBlock::SequenceToMediaTime(const rational &sequence_time, uint64_t flags) const
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{
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// These constants are not considered "values" per se, so we don't modify them
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if (sequence_time == RATIONAL_MIN || sequence_time == RATIONAL_MAX) {
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return sequence_time;
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}
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rational media_time = sequence_time;
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if (reverse() && !(flags & kSTMIgnoreReverse)) {
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media_time = length() - media_time;
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}
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if (!(flags & kSTMIgnoreSpeed)) {
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double speed_value = speed();
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if (qIsNull(speed_value)) {
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// Effectively holds the frame at the in point
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media_time = 0;
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} else if (!qFuzzyCompare(speed_value, 1.0)) {
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// Multiply time
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media_time = rational::fromDouble(media_time.toDouble() * speed_value);
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}
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}
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media_time += media_in();
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/*if (!(flags & kSTMIgnoreLoop)
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&& this->loop_mode() != kLoopModeOff
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&& connected_viewer_
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&& !connected_viewer_->GetLength().isNull()
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&& (media_time < 0 || media_time >= connected_viewer_->GetLength())) {
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if (loop_mode() == kLoopModeLoop) {
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while (media_time < 0) {
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media_time += connected_viewer_->GetLength();
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}
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while (media_time >= connected_viewer_->GetLength()) {
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media_time -= connected_viewer_->GetLength();
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}
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} else if (loop_mode() == kLoopModeClamp) {
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media_time = std::clamp(media_time, rational(0), connected_viewer_->GetLength()-connected_viewer_->GetVideoParams().frame_rate_as_time_base());
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}
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}*/
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return media_time;
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}
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rational ClipBlock::MediaToSequenceTime(const rational &media_time) const
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{
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// These constants are not considered "values" per se, so we don't modify them
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if (media_time == RATIONAL_MIN || media_time == RATIONAL_MAX) {
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return media_time;
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}
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rational sequence_time = media_time - media_in();
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double speed_value = speed();
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if (qIsNull(speed_value)) {
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// I don't know what to return here yet...
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sequence_time = rational::NaN;
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} else if (!qFuzzyCompare(speed_value, 1.0)) {
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// Divide time
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sequence_time = rational::fromDouble(sequence_time.toDouble() / speed_value);
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}
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if (reverse()) {
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sequence_time = length() - sequence_time;
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}
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return sequence_time;
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}
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void ClipBlock::RequestRangeFromConnected(const TimeRange &range)
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{
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Track::Type type = GetTrackType();
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if (type == Track::kVideo || type == Track::kAudio) {
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if (Node *connected = GetConnectedOutput(kBufferIn)) {
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TimeRange max_range = media_range();
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if (type == Track::kVideo) {
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// Handle thumbnails
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RequestRangeForCache(connected->thumbnail_cache(), max_range, range, true, false);
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{
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TimeRange thumb_range = range.Intersected(max_range);
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if (GetAdjustedThumbnailRange(&thumb_range)) {
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connected->thumbnail_cache()->Request(thumb_range);
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}
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}
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// Handle video cache
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RequestRangeForCache(connected->video_frame_cache(), max_range, range, true, IsAutocaching());
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} else if (type == Track::kAudio) {
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// Handle waveforms
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RequestRangeForCache(connected->waveform_cache(), max_range, range, true, (OLIVE_CONFIG("TimelineWaveformMode").toInt() == Timeline::kWaveformsEnabled));
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// Handle audio cache
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RequestRangeForCache(connected->audio_playback_cache(), max_range, range, true, IsAutocaching());
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}
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}
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}
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}
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void ClipBlock::RequestInvalidatedFromConnected(bool force_all, const TimeRange &intersect)
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{
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Track::Type type = GetTrackType();
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if (type == Track::kVideo || type == Track::kAudio) {
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if (Node *connected = GetConnectedOutput(kBufferIn)) {
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TimeRange max_range = media_range();
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if (!intersect.length().isNull()) {
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max_range = max_range.Intersected(intersect);
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}
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if (type == Track::kVideo) {
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// Handle thumbnails
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TimeRange thumb_range = max_range;
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if (GetAdjustedThumbnailRange(&thumb_range)) {
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RequestInvalidatedForCache(connected->thumbnail_cache(), thumb_range);
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}
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// Handle video cache
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if (IsAutocaching() || force_all) {
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RequestInvalidatedForCache(connected->video_frame_cache(), max_range);
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}
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} else if (type == Track::kAudio) {
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// Handle waveforms
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if (OLIVE_CONFIG("TimelineWaveformMode").toInt() == Timeline::kWaveformsEnabled) {
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RequestInvalidatedForCache(connected->waveform_cache(), max_range);
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}
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// Handle audio cache
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if (IsAutocaching() || force_all) {
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RequestInvalidatedForCache(connected->audio_playback_cache(), max_range);
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}
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}
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}
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}
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}
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void ClipBlock::RequestRangeForCache(PlaybackCache *cache, const TimeRange &max_range, const TimeRange &range, bool invalidate, bool request)
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{
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TimeRange r = range.Intersected(max_range);
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if (invalidate) {
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cache->Invalidate(r);
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}
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if (request) {
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cache->Request(r);
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}
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}
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void ClipBlock::RequestInvalidatedForCache(PlaybackCache *cache, const TimeRange &max_range)
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{
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TimeRangeList invalid = cache->GetInvalidatedRanges(max_range);
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for (const PlaybackCache::Passthrough &p : cache->GetPassthroughs()) {
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invalid.remove(p);
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}
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for (const TimeRange &r : invalid) {
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RequestRangeForCache(cache, max_range, r, false, true);
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}
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}
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bool ClipBlock::GetAdjustedThumbnailRange(TimeRange *r) const
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{
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switch (static_cast<Timeline::ThumbnailMode>(OLIVE_CONFIG("TimelineThumbnailMode").toInt())) {
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case Timeline::kThumbnailOff:
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// Don't cache any range
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return false;
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case Timeline::kThumbnailInOut:
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{
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// Only cache in point
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rational in = this->media_range().in();
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if (r->Contains(in)) {
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// Cache only the in point
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*r = TimeRange(in, in + thumbnail_cache()->GetTimebase());
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return true;
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} else {
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// Cache nothing
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return false;
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}
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}
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case Timeline::kThumbnailOn:
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// Cache entire range
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return true;
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}
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// Fallback
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return true;
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}
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void ClipBlock::InvalidateCache(const TimeRange& range, const QString& from, int element, InvalidateCacheOptions options)
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{
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Q_UNUSED(element)
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// If signal is from texture input, transform all times from media time to sequence time
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if (from == kBufferIn) {
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// Render caches where necessary
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if (AreCachesEnabled()) {
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RequestRangeFromConnected(range);
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}
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// Adjust range from media time to sequence time
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TimeRange adj;
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double speed_value = speed();
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if (qIsNull(speed_value)) {
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// Handle 0 speed by invalidating the whole clip
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adj = TimeRange(RATIONAL_MIN, RATIONAL_MAX);
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} else {
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adj = TimeRange(MediaToSequenceTime(range.in()), MediaToSequenceTime(range.out()));
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}
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// Find connected viewer node
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auto viewers = FindInputNodesConnectedToInput<ViewerOutput>(NodeInput(this, kBufferIn), 1);
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ViewerOutput *new_connected_viewer = viewers.isEmpty() ? nullptr : viewers.first();
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if (new_connected_viewer != connected_viewer_) {
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if (connected_viewer_) {
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disconnect(connected_viewer_->GetMarkers(), &TimelineMarkerList::MarkerAdded, this, &ClipBlock::PreviewChanged);
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disconnect(connected_viewer_->GetMarkers(), &TimelineMarkerList::MarkerRemoved, this, &ClipBlock::PreviewChanged);
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disconnect(connected_viewer_->GetMarkers(), &TimelineMarkerList::MarkerModified, this, &ClipBlock::PreviewChanged);
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}
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connected_viewer_ = new_connected_viewer;
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if (connected_viewer_) {
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connect(connected_viewer_->GetMarkers(), &TimelineMarkerList::MarkerAdded, this, &ClipBlock::PreviewChanged);
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connect(connected_viewer_->GetMarkers(), &TimelineMarkerList::MarkerRemoved, this, &ClipBlock::PreviewChanged);
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connect(connected_viewer_->GetMarkers(), &TimelineMarkerList::MarkerModified, this, &ClipBlock::PreviewChanged);
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}
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}
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super::InvalidateCache(adj, from, element, options);
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} else {
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// Otherwise, pass signal along normally
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super::InvalidateCache(range, from, element, options);
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}
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}
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void ClipBlock::LinkChangeEvent()
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{
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block_links_.clear();
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foreach (Node* n, links()) {
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ClipBlock* b = dynamic_cast<ClipBlock*>(n);
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if (b) {
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block_links_.append(b);
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}
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}
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}
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void ClipBlock::InputConnectedEvent(const QString &input, int element, Node *output)
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{
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super::InputConnectedEvent(input, element, output);
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if (input == kBufferIn) {
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connect(output->thumbnail_cache(), &FrameHashCache::Invalidated, this, &Block::PreviewChanged);
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connect(output->waveform_cache(), &AudioPlaybackCache::Invalidated, this, &Block::PreviewChanged);
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connect(output->video_frame_cache(), &FrameHashCache::Invalidated, this, &Block::PreviewChanged);
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connect(output->audio_playback_cache(), &AudioPlaybackCache::Invalidated, this, &Block::PreviewChanged);
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connect(output->thumbnail_cache(), &FrameHashCache::Validated, this, &Block::PreviewChanged);
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connect(output->waveform_cache(), &AudioPlaybackCache::Validated, this, &Block::PreviewChanged);
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connect(output->video_frame_cache(), &FrameHashCache::Validated, this, &Block::PreviewChanged);
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connect(output->audio_playback_cache(), &AudioPlaybackCache::Validated, this, &Block::PreviewChanged);
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}
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}
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void ClipBlock::InputDisconnectedEvent(const QString &input, int element, Node *output)
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{
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super::InputDisconnectedEvent(input, element, output);
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if (input == kBufferIn) {
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disconnect(output->thumbnail_cache(), &FrameHashCache::Invalidated, this, &Block::PreviewChanged);
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disconnect(output->waveform_cache(), &AudioPlaybackCache::Invalidated, this, &Block::PreviewChanged);
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disconnect(output->video_frame_cache(), &FrameHashCache::Invalidated, this, &Block::PreviewChanged);
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disconnect(output->audio_playback_cache(), &AudioPlaybackCache::Invalidated, this, &Block::PreviewChanged);
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disconnect(output->thumbnail_cache(), &FrameHashCache::Validated, this, &Block::PreviewChanged);
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disconnect(output->waveform_cache(), &AudioPlaybackCache::Validated, this, &Block::PreviewChanged);
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disconnect(output->video_frame_cache(), &FrameHashCache::Validated, this, &Block::PreviewChanged);
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disconnect(output->audio_playback_cache(), &AudioPlaybackCache::Validated, this, &Block::PreviewChanged);
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}
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}
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void ClipBlock::InputValueChangedEvent(const QString &input, int element)
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{
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super::InputValueChangedEvent(input, element);
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if (input == kAutoCacheInput) {
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if (IsAutocaching()) {
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RequestInvalidatedFromConnected();
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} else {
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Track::Type type = GetTrackType();
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if (Node *connected = GetConnectedOutput(kBufferIn)) {
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if (type == Track::kVideo) {
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emit connected->video_frame_cache()->CancelAll();
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} else if (type == Track::kAudio) {
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emit connected->audio_playback_cache()->CancelAll();
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}
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}
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}
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} else if (input == kLoopModeInput) {
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emit PreviewChanged();
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}
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}
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TimeRange ClipBlock::InputTimeAdjustment(const QString& input, int element, const TimeRange& input_time, bool clamp) const
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{
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Q_UNUSED(element)
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if (input == kBufferIn) {
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rational in = input_time.in();
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rational out = input_time.out();
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if (clamp) {
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in = std::max(in, rational(0));
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out = std::min(out, length());
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}
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in = SequenceToMediaTime(in);
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out = SequenceToMediaTime(out);
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return TimeRange(in, out);
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}
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return super::InputTimeAdjustment(input, element, input_time, clamp);
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}
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TimeRange ClipBlock::OutputTimeAdjustment(const QString& input, int element, const TimeRange& input_time) const
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{
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Q_UNUSED(element)
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if (input == kBufferIn) {
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return TimeRange(MediaToSequenceTime(input_time.in()), MediaToSequenceTime(input_time.out()));
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}
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return super::OutputTimeAdjustment(input, element, input_time);
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}
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void ClipBlock::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeValueTable *table) const
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{
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Q_UNUSED(globals)
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// We discard most values here except for the buffer we received
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NodeValue data = value[kBufferIn];
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table->Clear();
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if (data.type() != NodeValue::kNone) {
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table->Push(data);
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}
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}
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void ClipBlock::Retranslate()
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{
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super::Retranslate();
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SetInputName(kBufferIn, tr("Buffer"));
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SetInputName(kMediaInInput, tr("Media In"));
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|
SetInputName(kSpeedInput, tr("Speed"));
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|
SetInputName(kReverseInput, tr("Reverse"));
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|
SetInputName(kMaintainAudioPitchInput, tr("Maintain Audio Pitch"));
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|
SetInputName(kLoopModeInput, tr("Loop"));
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|
SetComboBoxStrings(kLoopModeInput, {tr("None"), tr("Loop"), tr("Clamp")});
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|
}
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|
|
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void ClipBlock::AddCachePassthroughFrom(ClipBlock *other)
|
|
{
|
|
if (auto tc = this->video_frame_cache()) {
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|
if (auto oc = other->video_frame_cache()) {
|
|
tc->SetPassthrough(oc);
|
|
}
|
|
}
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|
|
|
if (auto tc = this->audio_playback_cache()) {
|
|
if (auto oc = other->audio_playback_cache()) {
|
|
tc->SetPassthrough(oc);
|
|
}
|
|
}
|
|
|
|
if (auto tc = this->thumbnails()) {
|
|
if (auto oc = other->thumbnails()) {
|
|
tc->SetPassthrough(oc);
|
|
}
|
|
}
|
|
|
|
if (auto tc = this->waveform()) {
|
|
if (auto oc = other->waveform()) {
|
|
tc->SetPassthrough(oc);
|
|
}
|
|
}
|
|
}
|
|
|
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void ClipBlock::ConnectedToPreviewEvent()
|
|
{
|
|
RequestInvalidatedFromConnected();
|
|
}
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|
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TimeRange ClipBlock::media_range() const
|
|
{
|
|
return InputTimeAdjustment(kBufferIn, -1, TimeRange(0, length()), false);
|
|
}
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|
|
|
MultiCamNode *ClipBlock::FindMulticam()
|
|
{
|
|
auto v = FindInputNodesConnectedToInput<MultiCamNode>(NodeInput(this, kBufferIn), 1);
|
|
if (v.empty()) {
|
|
return nullptr;
|
|
} else {
|
|
return v.first();
|
|
}
|
|
}
|
|
|
|
}
|