Files
oak-editor/app/node/block/transition/crossdissolve/crossdissolvetransition.cpp
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

96 lines
2.5 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/>.
***/
#include "crossdissolvetransition.h"
namespace olive
{
CrossDissolveTransition::CrossDissolveTransition()
{
}
QString CrossDissolveTransition::name() const
{
return tr("Cross Dissolve");
}
QString CrossDissolveTransition::id() const
{
return QStringLiteral("org.olivevideoeditor.Olive.crossdissolve");
}
QVector<Node::CategoryID> CrossDissolveTransition::category() const
{
return { k_category_transition };
}
QString CrossDissolveTransition::description() const
{
return tr("Smoothly transition between two clips.");
}
ShaderCode
CrossDissolveTransition::get_shader_code(const ShaderRequest &request) const
{
Q_UNUSED(request)
return ShaderCode(
FileFunctions::read_file_as_string(":/shaders/crossdissolve.frag"),
QString());
}
void CrossDissolveTransition::SampleJobEvent(const SampleBuffer &from_samples,
const SampleBuffer &to_samples,
SampleBuffer &out_samples,
double time_in) const
{
for (size_t i = 0; i < out_samples.sample_count(); i++) {
double this_sample_time =
out_samples.audio_params().samples_to_time(i).to_double() + time_in;
double progress = get_total_progress(this_sample_time);
for (int j = 0; j < out_samples.audio_params().channel_count(); j++) {
out_samples.data(j)[i] = 0;
if (from_samples.is_allocated()) {
if (i < from_samples.sample_count()) {
out_samples.data(j)[i] += from_samples.data(j)[i] *
transform_curve(1.0 - progress);
}
}
if (to_samples.is_allocated()) {
// Offset input samples from the end
size_t remain =
(out_samples.sample_count() - to_samples.sample_count());
if (i >= remain) {
qint64 in_index = i - remain;
out_samples.data(j)[i] +=
to_samples.data(j)[in_index] * transform_curve(progress);
}
}
}
}
}
}