Files
oak-editor/app/node/math/math/math.cpp
T
Mike-Solar 2aa921b215 fix: bug-fix sweep across node, audio, render, plugin subsystems
Node core:
- MathNode/TrigonometryNode combo strings realigned with Operation enums
- mathbase scalar/vector operand pick no longer uses bitwise type checks
- NodeSetPositionAndDependenciesRecursively moves dependencies again
- RemoveAllKeyframes undo actually restores keyframes
- NodeGroup GetInputName null-deref guard, passthrough ids use input id
- NodeValueTable::Has is an exact type match; tag fallback only for
  empty tags; kStrCombo/kPushButton get data type names
- delete_all_keyframes no longer loops forever on unparented keyframes;
  keyframe-load failures propagate; rational interpolation falls back to
  double; OpacityEffect no longer leaks its internal MathNode

Audio/footage:
- AudioVisualWaveform: GetSummaryFromTime underflow OOB read, TrimIn
  prepend length bookkeeping, OverwriteSums source channel indexing
- PanNode inserts the pan value into the sample job (keyframed pan
  works); OutputParamsChanged is emitted on device change; PortAudio
  device indices are validated before Pa_GetDeviceInfo
- Footage: AdjustTimeByLoopMode no longer hangs/UBs on degenerate
  lengths, GetStreamIndex bounds-checked, CheckFootage clears stale
  state on missing files, failed probes are not cached,
  FootageDescription::Load requires its own root element

Render/track:
- ViewerOutput pushes the tagged samples value; TrackList disconnects
  the track-height lambda; GetTrackFromReference validity check
- RenderManager dummy backend: null-initialized threads, guarded
  decoder-cache/timer paths; Renderer::Destroy releases color cache
  shaders/textures; unknown dynamic backends no longer alias to oakgl
- SharedMemoryRegion POSIX attach validates segment size; ReadMessage
  skips blank lines instead of failing; GC counter clamped;
  IsRenderingCustomRange implemented; TimeOffsetNode gets a true
  inverse OutputTimeAdjustment; zero-speed clips return the held frame

Plugin/nodes:
- OliveClip: stored default region of definition is honored, on-demand
  images are cached; OliveHost sets host identity properties and logs
  instead of showing modal dialogs offscreen; Plugin.h dead decls gone
- DespillNode guards graph-less use with Rec.709 fallback; description
  typos fixed (despill, swirl); mosaic applies when only one axis
  matches; Windows-only Project filename separator test fixed
2026-07-17 08:26:48 +08:00

127 lines
3.4 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 "math.h"
namespace olive
{
const QString MathNode::kMethodIn = QStringLiteral("method_in");
const QString MathNode::kParamAIn = QStringLiteral("param_a_in");
const QString MathNode::kParamBIn = QStringLiteral("param_b_in");
const QString MathNode::kParamCIn = QStringLiteral("param_c_in");
#define super MathNodeBase
MathNode::MathNode()
{
AddInput(kMethodIn, NodeValue::kCombo,
InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
AddInput(kParamAIn, NodeValue::kFloat, 0.0);
SetInputProperty(kParamAIn, QStringLiteral("decimalplaces"), 8);
SetInputProperty(kParamAIn, QStringLiteral("autotrim"), true);
AddInput(kParamBIn, NodeValue::kFloat, 0.0);
SetInputProperty(kParamBIn, QStringLiteral("decimalplaces"), 8);
SetInputProperty(kParamBIn, QStringLiteral("autotrim"), true);
}
QString MathNode::Name() const
{
// Default to naming after the operation
if (parent()) {
QString op_name = GetOperationName(GetOperation());
if (!op_name.isEmpty()) {
return op_name;
}
}
return tr("Math");
}
QString MathNode::id() const
{
return QStringLiteral("org.olivevideoeditor.Olive.math");
}
QVector<Node::CategoryID> MathNode::Category() const
{
return { kCategoryMath };
}
QString MathNode::Description() const
{
return tr("Perform a mathematical operation between two values.");
}
void MathNode::Retranslate()
{
super::Retranslate();
SetInputName(kMethodIn, tr("Method"));
SetInputName(kParamAIn, tr("Value"));
SetInputName(kParamBIn, tr("Value"));
QStringList operations = { GetOperationName(kOpAdd),
GetOperationName(kOpSubtract),
GetOperationName(kOpMultiply),
GetOperationName(kOpDivide),
GetOperationName(kOpPower) };
SetComboBoxStrings(kMethodIn, operations);
}
ShaderCode MathNode::GetShaderCode(const ShaderRequest &request) const
{
return GetShaderCodeInternal(request.id, kParamAIn, kParamBIn);
}
void MathNode::Value(const NodeValueRow &value, const NodeGlobals &globals,
NodeValueTable *table) const
{
// Auto-detect what values to operate with
// FIXME: Very inefficient
NodeValueTable at, bt;
at.Push(value[kParamAIn]);
bt.Push(value[kParamBIn]);
PairingCalculator calc(at, bt);
// Do nothing if no pairing was found
if (!calc.FoundMostLikelyPairing()) {
return;
}
return ValueInternal(GetOperation(), calc.GetMostLikelyPairing(), kParamAIn,
calc.GetMostLikelyValueA(), kParamBIn,
calc.GetMostLikelyValueB(), globals, table);
}
void MathNode::ProcessSamples(const NodeValueRow &values,
const SampleBuffer &input, SampleBuffer &output,
int index) const
{
return ProcessSamplesInternal(values, GetOperation(), kParamAIn, kParamBIn,
input, output, index);
}
}