Files
oak-editor/app/render/framehashcache.h
T
Mike-Solar bb40b4923e style: unify identifier naming per updated conventions
Automated with clang-tidy readability-identifier-naming (config added to
.clang-tidy) plus scripted passes, per the updated rules now documented
in CONTRIBUTING.md:

- types (class/struct/enum/alias/template params): PascalCase
- functions, variables, members: snake_case (incl. rational -> Rational)
- private/protected members: trailing underscore; static member
  variables likewise (instance_, available_themes_)
- constants and enum values: snake_case (kLinear -> k_linear,
  F32P -> f32p); ALL_CAPS reserved for macros
- macros: OAK_ prefix (OLIVE_ADD_TEST/OLIVE_ASSERT/OLIVE_CONFIG ->
  OAK_ADD_TEST/OAK_ASSERT/OAK_CONFIG, GL_PREAMBLE -> OAK_GL_PREAMBLE,
  include guards -> OAK_*)
- file names: all lowercase (Current/Plugin/OliveHost/OliveClip/
  OlivePluginInstance -> current/plugin/olivehost/oliveclip/
  oliveplugininstance)
- getters share the member name sans underscore, setters set_foo()
- Qt and third-party (OpenFX) virtual overrides and framework callbacks
  keep their original names (exempt in .clang-tidy)

Manual follow-ups required where automation could not reach:
- string-based QMetaObject/SIGNAL/SLOT references updated to renamed
  methods (AddTask, CreatedFile, DeleteSpecificFile, moveSelectionUp, ...)
- macro bodies referencing renamed methods (OLIVE_CONFIG,
  NODE_DEFAULT_DESTRUCTOR, MANAGEDDISPLAYWIDGET_*)
- self-shadowing locals renamed where signals/methods became same-named
  (size_changed, worker_count, selected_items, import param, filters)
- third_party OFX member/namespace usages restored (OFX::Host::*,
  _created, _clipPrefsDirty, createInstance, clearPersistentMessage)
- STL protocol aliases restored (const_iterator) with .clang-tidy
  ignore rules; qHash overloads restored

Full build and test suite pass: ctest 4/4, ~1960 gtest cases green.
2026-07-19 16:10:54 +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