itsmattkc
919314cce8
Since we share render backends between the viewer and cache tasks now, we should ensure the render backend is thread safe.
99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
/***
|
|
|
|
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 "cache.h"
|
|
|
|
#include <QLinkedList>
|
|
#include <QMatrix4x4>
|
|
|
|
#include "project/item/sequence/sequence.h"
|
|
|
|
OLIVE_NAMESPACE_ENTER
|
|
|
|
CacheTask::CacheTask(RenderBackend *backend, bool in_out_only) :
|
|
RenderTask(backend),
|
|
in_out_only_(in_out_only)
|
|
{
|
|
Init();
|
|
}
|
|
|
|
CacheTask::CacheTask(ViewerOutput* viewer, const VideoParams& vparams, const AudioParams &aparams, bool in_out_only) :
|
|
RenderTask(viewer, vparams, aparams),
|
|
in_out_only_(in_out_only)
|
|
{
|
|
Init();
|
|
}
|
|
|
|
bool CacheTask::Run()
|
|
{
|
|
// Get list of invalidated ranges
|
|
TimeRangeList video_range = viewer()->video_frame_cache()->GetInvalidatedRanges();
|
|
TimeRangeList audio_range = viewer()->audio_playback_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());
|
|
audio_range = audio_range.Intersects(s->workarea()->range());
|
|
}
|
|
}
|
|
|
|
Render(video_range, audio_range, true);
|
|
|
|
download_threads_.waitForDone();
|
|
|
|
return true;
|
|
}
|
|
|
|
QFuture<void> CacheTask::DownloadFrame(FramePtr frame, const QByteArray &hash)
|
|
{
|
|
return QtConcurrent::run(&download_threads_, FrameHashCache::SaveCacheFrame, hash, frame);
|
|
}
|
|
|
|
void CacheTask::FrameDownloaded(const QByteArray &hash, const std::list<rational> ×)
|
|
{
|
|
foreach (const rational& t, times) {
|
|
viewer()->video_frame_cache()->SetHash(t, hash, job_time());
|
|
}
|
|
}
|
|
|
|
void CacheTask::AudioDownloaded(const TimeRange &range, SampleBufferPtr samples)
|
|
{
|
|
if (samples) {
|
|
viewer()->audio_playback_cache()->WritePCM(range, samples, job_time());
|
|
} else {
|
|
viewer()->audio_playback_cache()->WriteSilence(range);
|
|
}
|
|
}
|
|
|
|
void CacheTask::Init()
|
|
{
|
|
SetTitle(tr("Caching \"%1\"").arg(viewer()->media_name()));
|
|
|
|
backend()->EnablePreviewGeneration(job_time());
|
|
|
|
// Render fastest quality
|
|
backend()->SetRenderMode(RenderMode::kOffline);
|
|
}
|
|
|
|
OLIVE_NAMESPACE_EXIT
|