itsmattkc
74ad4110be
Making an exception for the transform node, we use a slightly heavier hash to save more rendering time later. Fixes #1560 Addresses some of #1360
125 lines
3.3 KiB
C++
125 lines
3.3 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 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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namespace olive {
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const QString ClipBlock::kBufferIn = QStringLiteral("buffer_in");
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ClipBlock::ClipBlock()
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{
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AddInput(kBufferIn, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable));
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}
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Node *ClipBlock::copy() const
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{
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return new ClipBlock();
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}
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QString ClipBlock::Name() const
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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::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 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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// Adjust range from media time to sequence time
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rational start = MediaToSequenceTime(range.in());
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rational end = MediaToSequenceTime(range.out());
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Block::InvalidateCache(TimeRange(start, end), from, element, job_time);
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} else {
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// Otherwise, pass signal along normally
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Block::InvalidateCache(range, from, element, job_time);
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}
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}
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TimeRange ClipBlock::InputTimeAdjustment(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(SequenceToMediaTime(input_time.in()), SequenceToMediaTime(input_time.out()));
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}
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return Block::InputTimeAdjustment(input, element, input_time);
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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 Block::OutputTimeAdjustment(input, element, input_time);
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}
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NodeValueTable ClipBlock::Value(const QString &output, NodeValueDatabase &value) const
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{
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Q_UNUSED(output)
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// We discard most values here except for the buffer we received
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NodeValue data = value[kBufferIn].GetWithMeta(NodeValue::kBuffer);
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NodeValueTable table;
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if (data.type() != NodeValue::kNone) {
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table.Push(data);
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}
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return table;
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}
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void ClipBlock::Retranslate()
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{
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Block::Retranslate();
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SetInputName(kBufferIn, tr("Buffer"));
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}
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void ClipBlock::Hash(const QString &out, QCryptographicHash &hash, const rational &time, const VideoParams &video_params) const
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{
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Q_UNUSED(out)
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if (IsInputConnected(kBufferIn)) {
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rational t = InputTimeAdjustment(kBufferIn, -1, TimeRange(time, time)).in();
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NodeOutput output = GetConnectedOutput(kBufferIn);
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output.node()->Hash(output.output(), hash, t, video_params);
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}
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}
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}
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