Files
Mike-Solar 28c4426236 build: split the engine into liboakengine.so; worker drops the UI entirely
Physical split: app/{audio,cli,codec,common,config,node,pluginSupport,
render,task,timeline,undo,tool,shaders} plus coreengine, version and
ui/icons+colorcoding move to a new top-level engine/ tree, built as
liboakengine.so (shared). The render backends (oakgl/oakvulkan) move
with it and link the engine library instead of embedding a static
render-core subset (libolive-rendercore is gone).

- oak-render-worker now links liboakengine instead of the whole
  libolive-editor object set: 336MB -> 2.9MB, no Qt Widgets UI
- the editor links liboakengine for the engine and keeps only UI
  objects in libolive-editor
- install/packaging: GNUInstallDirs libdir on Linux, bundle copy on
  macOS, oakengine.dll staged for NSIS, AppImage validation entry
- fix backend lookup for the new layout: DynamicRenderer searched
  ../app but backends now live in engine/; a stale pre-split liboakgl
  in the build tree got dlopened instead, re-initialized and later
  destroyed the interposed engine statics (full-suite segfault at
  DialogSequenceParameterTab, found via gdb watchpoint)
2026-07-20 03:23:28 +08:00

110 lines
3.1 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
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_VIDEORENDERFRAMECACHE_H
#define OAK_VIDEORENDERFRAMECACHE_H
#include "codec/frame.h"
#include "render/playbackcache.h"
#include "render/videoparams.h"
namespace olive
{
class FrameHashCache : public PlaybackCache {
Q_OBJECT
public:
FrameHashCache(QObject *parent = nullptr);
const Rational &get_timebase() const
{
return timebase_;
}
void set_timebase(const Rational &tb);
void validate_timestamp(const int64_t &ts);
void validate_time(const Rational &time);
bool is_frame_cached(const Rational &time) const
{
return get_validated_ranges().contains(time);
}
QString get_valid_cache_filename(const Rational &time) const;
static bool save_cache_frame(const QString &filename, FramePtr frame);
bool save_cache_frame(const int64_t &time, FramePtr frame) const;
static bool save_cache_frame(const QString &cache_path, const QUuid &uuid,
const int64_t &time, FramePtr frame);
static bool save_cache_frame(const QString &cache_path, const QUuid &uuid,
const Rational &time, const Rational &tb,
FramePtr frame);
static FramePtr load_cache_frame(const QString &cache_path, const QUuid &uuid,
const int64_t &time);
FramePtr load_cache_frame(const int64_t &time) const;
static FramePtr load_cache_frame(const QString &fn);
virtual void set_passthrough(PlaybackCache *cache) override;
protected:
virtual void LoadStateEvent(QDataStream &stream) override;
virtual void SaveStateEvent(QDataStream &stream) override;
private:
Rational to_time(const int64_t &ts) const;
int64_t to_timestamp(const Rational &ts,
Timecode::Rounding rounding = Timecode::k_round) const;
/**
* @brief Return the path of the cached image at this time
*/
QString cache_path_name(const int64_t &time) const;
QString cache_path_name(const Rational &time) const;
static QString cache_path_name(const QString &cache_path,
const QUuid &cache_id, const int64_t &time);
static QString cache_path_name(const QString &cache_path,
const QUuid &cache_id, const Rational &time,
const Rational &tb);
Rational timebase_;
private slots:
void hash_deleted(const QString &path, const QString &filename);
void project_invalidated(Project *p);
};
class ThumbnailCache : public FrameHashCache {
Q_OBJECT
public:
ThumbnailCache(QObject *parent = nullptr)
: FrameHashCache(parent)
{
set_timebase(Rational(1, 10));
}
};
}
#endif // OAK_VIDEORENDERFRAMECACHE_H