69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 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 "cache.h"
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#include <QLinkedList>
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#include <QMatrix4x4>
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#include "project/item/sequence/sequence.h"
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OLIVE_NAMESPACE_ENTER
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CacheTask::CacheTask(ViewerOutput* viewer, const VideoRenderingParams& vparams, const AudioRenderingParams &aparams, bool in_out_only) :
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RenderTask(viewer, vparams, aparams),
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in_out_only_(in_out_only)
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{
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SetTitle(tr("Caching \"%1\"").arg(viewer->media_name()));
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}
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bool CacheTask::Run()
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{
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// Get list of invalidated ranges
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TimeRangeList range_to_cache = viewer()->video_frame_cache()->GetInvalidatedRanges();
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// If we're caching only in-out, limit the range to that
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if (in_out_only_) {
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Sequence* s = static_cast<Sequence*>(viewer()->parent());
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if (s->workarea()->enabled()) {
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range_to_cache = range_to_cache.Intersects(s->workarea()->range());
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}
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}
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Render(range_to_cache, QMatrix4x4(), false);
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return true;
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}
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QFuture<void> CacheTask::DownloadFrame(FramePtr frame, const QByteArray &hash)
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{
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return QtConcurrent::run(FrameHashCache::SaveCacheFrame, hash, frame);
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}
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void CacheTask::FrameDownloaded(const QByteArray &hash, const QLinkedList<rational> ×)
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{
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foreach (const rational& t, times) {
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viewer()->video_frame_cache()->SetHash(t, hash);
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}
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}
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OLIVE_NAMESPACE_EXIT
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