Files
oak-editor/app/task/proxy/proxy.h
T
Mike-Solar 0c02ff0d77 proxy: isolate proxies from export renders and improve proxy workflow
- FootageJob::should_use_proxy() centralizes the proxy decision; worker
  pre-decode now honors the render mode so exports always decode the
  original media (previously every frame was pre-decoded from proxies)
- global Tools > Use Proxy Media toggle with footage invalidation
- ffmpeg -progress parsing for real percentage feedback while generating
- divider mode (1/2, 1/4, 1/8 of source resolution) with UI, proxy
  filename tags and per-footage persistence (pdivider)
- Media Offline warning slat rendered for missing footage
- regression tests: export isolation, relink invalidation, offline slat,
  progress parsing, divider arguments
2026-07-19 21:43:58 +08:00

70 lines
2.1 KiB
C++

/*
* Oak Video Editor - Non-Linear Video Editor
* Copyright (C) 2026 Oak 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/>.
*/
#ifndef OAK_PROXYTASK_H
#define OAK_PROXYTASK_H
#include "codec/proxymanager.h"
#include "task/task.h"
namespace olive
{
class ProxyTask : public Task {
Q_OBJECT
public:
ProxyTask(const QString &source_filename, int stream_index,
const ProxyManager::ProxyParams &params,
const QString &output_filename);
/**
* @brief Builds the ffmpeg command line for a proxy generation run
*
* Extracted for testability. The video stream is always mapped first so
* that it is stream 0 in the proxy file; audio streams (when enabled)
* follow in source order.
*/
static QStringList build_arguments(const QString &source_filename,
int stream_index,
const ProxyManager::ProxyParams &params,
const QString &output_filename);
/**
* @brief Parses one line of ffmpeg "-progress" output
*
* Extracted for testability. If the line carries an output timestamp
* ("out_time_us=" or "out_time_ms="), returns the progress fraction in
* the range [0, 1] against duration_seconds. Returns a negative value
* when the line carries no timestamp or duration_seconds is unknown.
*/
static double parse_progress(const QString &line, double duration_seconds);
protected:
virtual bool run() override;
private:
QString source_filename_;
int stream_index_;
ProxyManager::ProxyParams params_;
QString output_filename_;
};
}
#endif // OAK_PROXYTASK_H