Files
oak-editor/app/task/proxy/proxy.cpp
T
itsmattkc b9cd83eff1 task: massively simplified task system
Made various changes and fixes to the task system:

- Tasks are built around QtConcurrent rather than QThread. Reduces
  code complexity significantly.
- Task error reporting is now streamlined in both TaskManager and
  TaskDialog.
- Moved ProjectImport/Save/LoadManager to the app/task folder
2020-05-19 02:44:32 +10:00

63 lines
1.9 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 "proxy.h"
#include "codec/decoder.h"
OLIVE_NAMESPACE_ENTER
ProxyTask::ProxyTask(VideoStreamPtr stream, int divider) :
stream_(stream),
divider_(divider)
{
if (divider_ == 1) {
SetTitle(tr("Generating full resolution proxy %1:%2").arg(stream_->footage()->filename(),
QString::number(stream_->index())));
} else {
SetTitle(tr("Generating 1/%1 resolution proxy %2:%3").arg(QString::number(divider),
stream_->footage()->filename(),
QString::number(stream_->index())));
}
}
bool ProxyTask::Run()
{
if (stream_->footage()->decoder().isEmpty()) {
SetError(tr("Failed to find decoder to conform audio stream"));
return false;
} else {
DecoderPtr decoder = Decoder::CreateFromID(stream_->footage()->decoder());
decoder->set_stream(stream_);
connect(decoder.get(), &Decoder::IndexProgress, this, &ProxyTask::ProgressChanged);
if (decoder->ProxyVideo(&IsCancelled(), divider_)) {
return true;
} else {
SetError(tr("Failed to generate proxy"));
return false;
}
}
}
OLIVE_NAMESPACE_EXIT