cache: merged cachetask and footagecache into one precache task

Since the actual auto-cache now happens elsewhere, this cleans up a lot of dead code.
2020-08-05 23:45:18 +10:00
parent 07a53d45f0
commit d5dce29b22
15 changed files with 78 additions and 215 deletions
@@ -0,0 +1,97 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
+#include "precachetask.h"
+
+OLIVE_NAMESPACE_ENTER
+
+PreCacheTask::PreCacheTask(VideoStreamPtr footage, Sequence* sequence) :
+  RenderTask(new ViewerOutput(), sequence->video_params(), sequence->audio_params()),
+  footage_(footage)
+{
+  viewer()->set_video_params(sequence->video_params());
+  viewer()->set_audio_params(sequence->audio_params());
+
+  // Render fastest quality
+  backend()->SetRenderMode(RenderMode::kOffline);
+
+  video_node_ = new VideoInput();
+  video_node_->SetFootage(footage);
+
+  NodeParam::ConnectEdge(video_node_->output(), viewer()->texture_input());
+
+  SetTitle(tr("Pre-caching %1:%2").arg(footage->footage()->filename(),
+                                       QString::number(footage->index())));
+
+  backend()->NodeGraphChanged(viewer()->texture_input());
+  backend()->ProcessUpdateQueue();
+}
+
+PreCacheTask::~PreCacheTask()
+{
+  delete viewer();
+  delete video_node_;
+}
+
+bool PreCacheTask::Run()
+{
+  // Get list of invalidated ranges
+  TimeRangeList video_range = viewer()->video_frame_cache()->GetInvalidatedRanges();
+
+  // If we're caching only in-out, limit the range to that
+  /*
+  if (in_out_only_) {
+    Sequence* s = static_cast<Sequence*>(viewer()->parent());
+
+    if (s->workarea()->enabled()) {
+      video_range = video_range.Intersects(s->workarea()->range());
+    }
+  }
+  */
+
+  Render(video_range, TimeRangeList(), true);
+
+  download_threads_.waitForDone();
+
+  return true;
+}
+
+QFuture<void> PreCacheTask::DownloadFrame(FramePtr frame, const QByteArray &hash)
+{
+  return QtConcurrent::run(&download_threads_, FrameHashCache::SaveCacheFrame, hash, frame);
+}
+
+void PreCacheTask::FrameDownloaded(const QByteArray &hash, const std::list<rational> &times, qint64 job_time)
+{
+  foreach (const rational& t, times) {
+    viewer()->video_frame_cache()->SetHash(t, hash, job_time, true);
+  }
+}
+
+void PreCacheTask::AudioDownloaded(const TimeRange &range, SampleBufferPtr samples, qint64 job_time)
+{
+  // Pre-cache doesn't cache any audio
+
+  Q_UNUSED(range)
+  Q_UNUSED(samples)
+  Q_UNUSED(job_time)
+}
+
+OLIVE_NAMESPACE_EXIT