Files
oak-editor/tests/gtest/node_math_transition_test.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

1104 lines
38 KiB
C++

#include <gtest/gtest.h>
#include <cmath>
#include <QStringList>
#include "node/block/clip/clip.h"
#include "node/block/subtitle/subtitle.h"
#include "node/block/transition/crossdissolve/crossdissolvetransition.h"
#include "node/block/transition/diptocolor/diptocolortransition.h"
#include "node/color/colormanager/colormanager.h"
#include "node/globals.h"
#include "node/math/merge/merge.h"
#include "node/math/trigonometry/trigonometry.h"
#include "node/project.h"
#include "node/traverser.h"
#include "olive/core/render/audioparams.h"
#include "olive/core/render/samplebuffer.h"
#include "olive/core/util/color.h"
#include "olive/core/util/rational.h"
#include "olive/core/util/timerange.h"
#include "render/job/shaderjob.h"
#include "render/loopmode.h"
#include "render/texture.h"
namespace
{
constexpr double k_pi = 3.14159265358979323846;
// A "dummy" texture has no renderer backend and is therefore safe to pass
// around in a headless, CPU-only test.
olive::TexturePtr
make_dummy_texture(int channels = olive::VideoParams::k_rgba_channel_count)
{
return std::make_shared<olive::Texture>(
olive::VideoParams(64, 64, olive::core::PixelFormat::f32, channels));
}
olive::core::AudioParams test_audio_params()
{
return olive::core::AudioParams(48000, olive::core::k_channel_layout_stereo,
olive::core::SampleFormat::f32_p);
}
// Stereo buffer with every sample in both channels set to the same value
olive::core::SampleBuffer make_constant_buffer(float value, size_t sample_count)
{
olive::core::SampleBuffer buffer(test_audio_params(), sample_count);
for (size_t i = 0; i < sample_count; i++) {
buffer.data(0)[i] = value;
buffer.data(1)[i] = value;
}
return buffer;
}
olive::NodeValue sample_value(const olive::core::SampleBuffer &buffer)
{
return olive::NodeValue(olive::NodeValue::k_samples,
QVariant::fromValue(buffer));
}
// Globals for the audio path of TransitionBlock::Value, mixing over [in, out)
olive::NodeGlobals audio_globals(const olive::core::Rational &in,
const olive::core::Rational &out)
{
return olive::NodeGlobals(olive::VideoParams(), test_audio_params(),
olive::TimeRange(in, out),
olive::LoopMode::k_loop_mode_off);
}
// A fresh traverser per call: NodeTraverser caches tables per node/range, so
// reusing one would return stale results after changing standard values.
double generate_trig_result(olive::TrigonometryNode *node)
{
olive::NodeTraverser traverser;
olive::NodeValueTable table = traverser.generate_table(
node, olive::TimeRange(olive::core::Rational(0),
olive::core::Rational(1, 30)));
return table.get(olive::NodeValue::k_float).to_double();
}
template <typename T> T *add_node(olive::Project *project)
{
T *node = new T();
node->setParent(project);
return node;
}
// Records the video/audio params seen in NodeGlobals so the traverser's
// NodeGlobals construction can be observed.
class GlobalsProbeNode : public olive::Node {
public:
GlobalsProbeNode() = default;
NODE_DEFAULT_FUNCTIONS(GlobalsProbeNode)
virtual QString name() const override
{
return QStringLiteral("Globals Probe");
}
virtual QString id() const override
{
return QStringLiteral("org.oak.test.globalsprobe");
}
virtual QVector<CategoryID> category() const override
{
return {};
}
virtual void value(const olive::NodeValueRow &value,
const olive::NodeGlobals &globals,
olive::NodeValueTable *table) const override
{
Q_UNUSED(value)
last_vparams_ = globals.vparams();
last_aparams_ = globals.aparams();
table->push(olive::NodeValue::k_float, 0.0, this);
}
const olive::VideoParams &last_vparams() const
{
return last_vparams_;
}
const olive::core::AudioParams &last_aparams() const
{
return last_aparams_;
}
private:
mutable olive::VideoParams last_vparams_;
mutable olive::core::AudioParams last_aparams_;
};
} // namespace
// -----------------------------------------------------------------------------
// TrigonometryNode
// -----------------------------------------------------------------------------
TEST(TrigonometryNode, MetadataIsCorrect)
{
olive::TrigonometryNode node;
EXPECT_EQ(node.id(),
QStringLiteral("org.olivevideoeditor.Olive.trigonometry"));
EXPECT_EQ(node.name(), QStringLiteral("Trigonometry"));
EXPECT_FALSE(node.description().isEmpty());
EXPECT_TRUE(node.category().contains(olive::Node::k_category_math));
EXPECT_EQ(int(node.get_input_data_type(olive::TrigonometryNode::k_method_in)),
int(olive::NodeValue::k_combo));
EXPECT_EQ(int(node.get_input_data_type(olive::TrigonometryNode::k_x_in)),
int(olive::NodeValue::k_float));
// Method defaults to sine, value defaults to zero
EXPECT_EQ(node.get_standard_value(olive::TrigonometryNode::k_method_in).toInt(),
0);
EXPECT_DOUBLE_EQ(
node.get_standard_value(olive::TrigonometryNode::k_x_in).toDouble(), 0.0);
// The method is a static UI choice: neither connectable nor keyframable
EXPECT_FALSE(
node.is_input_connectable(olive::TrigonometryNode::k_method_in));
EXPECT_FALSE(
node.is_input_keyframable(olive::TrigonometryNode::k_method_in));
}
TEST(TrigonometryNode, RetranslateSetsInputNamesAndComboStrings)
{
olive::TrigonometryNode node;
node.retranslate();
EXPECT_EQ(node.get_input_name(olive::TrigonometryNode::k_method_in),
QStringLiteral("Method"));
EXPECT_EQ(node.get_input_name(olive::TrigonometryNode::k_x_in),
QStringLiteral("Value"));
const QStringList methods =
node.get_input_property(olive::TrigonometryNode::k_method_in,
QStringLiteral("combo_str"))
.toStringList();
ASSERT_EQ(methods.size(), 9);
EXPECT_EQ(methods.at(0), QStringLiteral("Sine"));
EXPECT_EQ(methods.at(1), QStringLiteral("Cosine"));
EXPECT_EQ(methods.at(2), QStringLiteral("Tangent"));
EXPECT_EQ(methods.at(3), QStringLiteral("Inverse Sine"));
EXPECT_EQ(methods.at(4), QStringLiteral("Inverse Cosine"));
EXPECT_EQ(methods.at(5), QStringLiteral("Inverse Tangent"));
EXPECT_EQ(methods.at(6), QStringLiteral("Hyperbolic Sine"));
EXPECT_EQ(methods.at(7), QStringLiteral("Hyperbolic Cosine"));
EXPECT_EQ(methods.at(8), QStringLiteral("Hyperbolic Tangent"));
// The combo list contains no separator entries, so combo indexes match
// the Operation enum used by Value() exactly
}
TEST(TrigonometryNode, SineCosineTangent)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *node = add_node<olive::TrigonometryNode>(&project);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 0);
node->set_standard_value(olive::TrigonometryNode::k_x_in, k_pi / 2);
EXPECT_NEAR(generate_trig_result(node), 1.0, 1e-12);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 1);
node->set_standard_value(olive::TrigonometryNode::k_x_in, k_pi);
EXPECT_NEAR(generate_trig_result(node), -1.0, 1e-12);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 2);
node->set_standard_value(olive::TrigonometryNode::k_x_in, k_pi / 4);
EXPECT_NEAR(generate_trig_result(node), 1.0, 1e-12);
}
TEST(TrigonometryNode, InverseOperations)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *node = add_node<olive::TrigonometryNode>(&project);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 3);
node->set_standard_value(olive::TrigonometryNode::k_x_in, 1.0);
EXPECT_NEAR(generate_trig_result(node), k_pi / 2, 1e-12);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 4);
node->set_standard_value(olive::TrigonometryNode::k_x_in, -1.0);
EXPECT_NEAR(generate_trig_result(node), k_pi, 1e-12);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 5);
node->set_standard_value(olive::TrigonometryNode::k_x_in, 1.0);
EXPECT_NEAR(generate_trig_result(node), k_pi / 4, 1e-12);
}
TEST(TrigonometryNode, HyperbolicOperations)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *node = add_node<olive::TrigonometryNode>(&project);
node->set_standard_value(olive::TrigonometryNode::k_x_in, 1.0);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 6);
EXPECT_NEAR(generate_trig_result(node), std::sinh(1.0), 1e-12);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 7);
EXPECT_NEAR(generate_trig_result(node), std::cosh(1.0), 1e-12);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 8);
EXPECT_NEAR(generate_trig_result(node), std::tanh(1.0), 1e-12);
}
TEST(TrigonometryNode, ComboIndexMatchesOperationEnum)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *node = add_node<olive::TrigonometryNode>(&project);
// The combo list has no separator entries, so a combo index selects the
// Operation enum value with the same index
node->set_standard_value(olive::TrigonometryNode::k_method_in, 3);
node->set_standard_value(olive::TrigonometryNode::k_x_in, 0.5);
EXPECT_NEAR(generate_trig_result(node), std::asin(0.5), 1e-12);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 4);
node->set_standard_value(olive::TrigonometryNode::k_x_in, 0.5);
EXPECT_NEAR(generate_trig_result(node), std::acos(0.5), 1e-12);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 6);
node->set_standard_value(olive::TrigonometryNode::k_x_in, 1.0);
EXPECT_NEAR(generate_trig_result(node), std::sinh(1.0), 1e-12);
node->set_standard_value(olive::TrigonometryNode::k_method_in, 8);
node->set_standard_value(olive::TrigonometryNode::k_x_in, 1.0);
EXPECT_NEAR(generate_trig_result(node), std::tanh(1.0), 1e-12);
}
// -----------------------------------------------------------------------------
// MergeNode
// -----------------------------------------------------------------------------
TEST(MergeNode, MetadataIsCorrect)
{
olive::MergeNode node;
EXPECT_EQ(node.id(), QStringLiteral("org.olivevideoeditor.Olive.merge"));
EXPECT_EQ(node.name(), QStringLiteral("Merge"));
EXPECT_FALSE(node.description().isEmpty());
EXPECT_TRUE(node.category().contains(olive::Node::k_category_math));
EXPECT_EQ(int(node.get_input_data_type(olive::MergeNode::k_base_in)),
int(olive::NodeValue::k_texture));
EXPECT_EQ(int(node.get_input_data_type(olive::MergeNode::k_blend_in)),
int(olive::NodeValue::k_texture));
// Textures cannot be keyframed, and the merge node is an internal
// compositing building block hidden from the param view
EXPECT_FALSE(node.is_input_keyframable(olive::MergeNode::k_base_in));
EXPECT_FALSE(node.is_input_keyframable(olive::MergeNode::k_blend_in));
EXPECT_TRUE(node.get_flags() & olive::Node::k_dont_show_in_param_view);
}
TEST(MergeNode, RetranslateSetsInputNames)
{
olive::MergeNode node;
node.retranslate();
EXPECT_EQ(node.get_input_name(olive::MergeNode::k_base_in),
QStringLiteral("Base"));
EXPECT_EQ(node.get_input_name(olive::MergeNode::k_blend_in),
QStringLiteral("Blend"));
}
TEST(MergeNode, ShaderCodeLoadsAlphaOver)
{
olive::MergeNode node;
const olive::ShaderCode code =
node.get_shader_code(olive::Node::ShaderRequest(QStringLiteral("x")));
EXPECT_FALSE(code.frag_code().isEmpty());
}
TEST(MergeNode, ValueWithNoTexturesPushesNothing)
{
olive::MergeNode node;
olive::NodeValueTable table;
node.value(olive::NodeValueRow(), olive::NodeGlobals(), &table);
EXPECT_EQ(table.count(), 0);
}
TEST(MergeNode, ValueWithOnlyBasePassesBaseThrough)
{
olive::MergeNode node;
olive::TexturePtr base = make_dummy_texture();
olive::NodeValueRow row;
row.insert(olive::MergeNode::k_base_in,
olive::NodeValue(olive::NodeValue::k_texture, base));
olive::NodeValueTable table;
node.value(row, olive::NodeGlobals(), &table);
EXPECT_EQ(table.get(olive::NodeValue::k_texture).to_texture(), base);
}
TEST(MergeNode, ValueWithOnlyBlendPassesBlendThrough)
{
olive::MergeNode node;
olive::TexturePtr blend = make_dummy_texture();
olive::NodeValueRow row;
row.insert(olive::MergeNode::k_blend_in,
olive::NodeValue(olive::NodeValue::k_texture, blend));
olive::NodeValueTable table;
node.value(row, olive::NodeGlobals(), &table);
EXPECT_EQ(table.get(olive::NodeValue::k_texture).to_texture(), blend);
}
TEST(MergeNode, ValueWithRgbBlendPassesBlendThrough)
{
olive::MergeNode node;
// An RGB blend texture has no alpha channel, so alpha-over is skipped
// and the blend passes through even when a base is present
olive::TexturePtr base = make_dummy_texture();
olive::TexturePtr blend = make_dummy_texture(3);
olive::NodeValueRow row;
row.insert(olive::MergeNode::k_base_in,
olive::NodeValue(olive::NodeValue::k_texture, base));
row.insert(olive::MergeNode::k_blend_in,
olive::NodeValue(olive::NodeValue::k_texture, blend));
olive::NodeValueTable table;
node.value(row, olive::NodeGlobals(), &table);
EXPECT_EQ(table.get(olive::NodeValue::k_texture).to_texture(), blend);
}
TEST(MergeNode, ValueWithBaseAndRgbaBlendPushesAlphaOverJob)
{
olive::MergeNode node;
olive::TexturePtr base = make_dummy_texture();
olive::TexturePtr blend = make_dummy_texture();
olive::NodeValueRow row;
row.insert(olive::MergeNode::k_base_in,
olive::NodeValue(olive::NodeValue::k_texture, base));
row.insert(olive::MergeNode::k_blend_in,
olive::NodeValue(olive::NodeValue::k_texture, blend));
olive::NodeValueTable table;
node.value(row, olive::NodeGlobals(), &table);
olive::TexturePtr out = table.get(olive::NodeValue::k_texture).to_texture();
ASSERT_TRUE(out);
ASSERT_TRUE(out->is_job());
auto *job = dynamic_cast<olive::ShaderJob *>(out->job());
ASSERT_TRUE(job);
EXPECT_EQ(job->get(olive::MergeNode::k_base_in).to_texture(), base);
EXPECT_EQ(job->get(olive::MergeNode::k_blend_in).to_texture(), blend);
// The job texture inherits the base texture's parameters
EXPECT_EQ(out->params().width(), base->params().width());
EXPECT_EQ(out->params().height(), base->params().height());
}
// -----------------------------------------------------------------------------
// TransitionBlock (through the concrete CrossDissolveTransition and
// DipToColorTransition subclasses)
// -----------------------------------------------------------------------------
TEST(TransitionBlock, MetadataIsCorrect)
{
olive::CrossDissolveTransition cross;
EXPECT_EQ(cross.id(),
QStringLiteral("org.olivevideoeditor.Olive.crossdissolve"));
EXPECT_EQ(cross.name(), QStringLiteral("Cross Dissolve"));
EXPECT_FALSE(cross.description().isEmpty());
EXPECT_TRUE(cross.category().contains(olive::Node::k_category_transition));
olive::DipToColorTransition dip;
EXPECT_EQ(dip.id(),
QStringLiteral("org.olivevideoeditor.Olive.diptocolor"));
EXPECT_EQ(dip.name(), QStringLiteral("Dip To Color"));
EXPECT_FALSE(dip.description().isEmpty());
EXPECT_TRUE(dip.category().contains(olive::Node::k_category_transition));
EXPECT_EQ(int(cross.get_input_data_type(
olive::TransitionBlock::k_out_block_input)),
int(olive::NodeValue::k_none));
EXPECT_EQ(int(cross.get_input_data_type(
olive::TransitionBlock::k_in_block_input)),
int(olive::NodeValue::k_none));
EXPECT_EQ(
int(cross.get_input_data_type(olive::TransitionBlock::k_curve_input)),
int(olive::NodeValue::k_combo));
EXPECT_EQ(
int(cross.get_input_data_type(olive::TransitionBlock::k_center_input)),
int(olive::NodeValue::k_rational));
// The curve is a static UI choice defaulting to linear
EXPECT_FALSE(
cross.is_input_connectable(olive::TransitionBlock::k_curve_input));
EXPECT_FALSE(
cross.is_input_keyframable(olive::TransitionBlock::k_curve_input));
EXPECT_EQ(cross.get_standard_value(olive::TransitionBlock::k_curve_input)
.toInt(),
0);
EXPECT_EQ(cross.offset_center(), olive::core::Rational(0));
// Blocks hide from the param view by default, transitions re-enable it
EXPECT_FALSE(cross.get_flags() & olive::Node::k_dont_show_in_param_view);
// Dip To Color adds a color parameter defaulting to black
const olive::core::Color color =
dip.get_standard_value(olive::DipToColorTransition::k_color_input)
.value<olive::core::Color>();
EXPECT_FLOAT_EQ(color.red(), 0.0f);
EXPECT_FLOAT_EQ(color.green(), 0.0f);
EXPECT_FLOAT_EQ(color.blue(), 0.0f);
}
TEST(TransitionBlock, RetranslateSetsInputNamesAndCurveStrings)
{
olive::CrossDissolveTransition cross;
cross.retranslate();
EXPECT_EQ(cross.get_input_name(olive::TransitionBlock::k_out_block_input),
QStringLiteral("From"));
EXPECT_EQ(cross.get_input_name(olive::TransitionBlock::k_in_block_input),
QStringLiteral("To"));
EXPECT_EQ(cross.get_input_name(olive::TransitionBlock::k_curve_input),
QStringLiteral("Curve"));
EXPECT_EQ(cross.get_input_name(olive::TransitionBlock::k_center_input),
QStringLiteral("Center Offset"));
const QStringList curves =
cross.get_input_property(olive::TransitionBlock::k_curve_input,
QStringLiteral("combo_str"))
.toStringList();
ASSERT_EQ(curves.size(), 3);
EXPECT_EQ(curves.at(0), QStringLiteral("Linear"));
EXPECT_EQ(curves.at(1), QStringLiteral("Exponential"));
EXPECT_EQ(curves.at(2), QStringLiteral("Logarithmic"));
olive::DipToColorTransition dip;
dip.retranslate();
EXPECT_EQ(dip.get_input_name(olive::DipToColorTransition::k_color_input),
QStringLiteral("Color"));
}
TEST(TransitionBlock, ShaderCodeLoadsTransitionShaders)
{
olive::CrossDissolveTransition cross;
EXPECT_FALSE(
cross.get_shader_code(olive::Node::ShaderRequest(QStringLiteral("x")))
.frag_code()
.isEmpty());
olive::DipToColorTransition dip;
EXPECT_FALSE(
dip.get_shader_code(olive::Node::ShaderRequest(QStringLiteral("x")))
.frag_code()
.isEmpty());
}
TEST(TransitionBlock, OffsetsWithoutConnectedBlocksAreZero)
{
olive::CrossDissolveTransition trans;
trans.set_length_and_media_out(olive::core::Rational(2));
EXPECT_FALSE(trans.is_dual_transition());
EXPECT_EQ(trans.connected_out_block(), nullptr);
EXPECT_EQ(trans.connected_in_block(), nullptr);
EXPECT_EQ(trans.in_offset(), olive::core::Rational(0));
EXPECT_EQ(trans.out_offset(), olive::core::Rational(0));
// With zero offsets only the total progress is meaningful
EXPECT_DOUBLE_EQ(trans.get_total_progress(0.5), 0.25);
EXPECT_DOUBLE_EQ(trans.get_out_progress(0.5), 0.0);
EXPECT_DOUBLE_EQ(trans.get_in_progress(0.5), 0.0);
}
TEST(TransitionBlock, DualTransitionOffsetsAndProgress)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *trans = add_node<olive::CrossDissolveTransition>(&project);
auto *out_clip = add_node<olive::ClipBlock>(&project);
auto *in_clip = add_node<olive::ClipBlock>(&project);
trans->set_length_and_media_out(olive::core::Rational(2));
olive::Node::connect_edge(
out_clip,
olive::NodeInput(trans, olive::TransitionBlock::k_out_block_input));
olive::Node::connect_edge(
in_clip, olive::NodeInput(trans, olive::TransitionBlock::k_in_block_input));
ASSERT_TRUE(trans->is_dual_transition());
EXPECT_EQ(trans->connected_out_block(), out_clip);
EXPECT_EQ(trans->connected_in_block(), in_clip);
// A centered dual transition splits its length evenly on both sides
EXPECT_EQ(trans->in_offset(), olive::core::Rational(1));
EXPECT_EQ(trans->out_offset(), olive::core::Rational(1));
EXPECT_DOUBLE_EQ(trans->get_total_progress(0.0), 0.0);
EXPECT_DOUBLE_EQ(trans->get_total_progress(0.5), 0.25);
EXPECT_DOUBLE_EQ(trans->get_total_progress(1.5), 0.75);
// Out progress runs from 1 to 0 over the out offset
EXPECT_DOUBLE_EQ(trans->get_out_progress(0.0), 1.0);
EXPECT_DOUBLE_EQ(trans->get_out_progress(0.5), 0.5);
EXPECT_DOUBLE_EQ(trans->get_out_progress(1.5), 0.0);
// In progress runs from 0 to 1 over the in offset and is clamped
EXPECT_DOUBLE_EQ(trans->get_in_progress(0.5), 0.0);
EXPECT_DOUBLE_EQ(trans->get_in_progress(1.5), 0.5);
EXPECT_DOUBLE_EQ(trans->get_in_progress(2.5), 1.0);
}
TEST(TransitionBlock, OffsetCenterShiftsInOutOffsets)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *trans = add_node<olive::CrossDissolveTransition>(&project);
auto *out_clip = add_node<olive::ClipBlock>(&project);
auto *in_clip = add_node<olive::ClipBlock>(&project);
trans->set_length_and_media_out(olive::core::Rational(2));
olive::Node::connect_edge(
out_clip,
olive::NodeInput(trans, olive::TransitionBlock::k_out_block_input));
olive::Node::connect_edge(
in_clip, olive::NodeInput(trans, olive::TransitionBlock::k_in_block_input));
trans->set_offset_center(olive::core::Rational(1, 2));
EXPECT_EQ(trans->offset_center(), olive::core::Rational(1, 2));
// A positive center offset moves the midpoint towards the out clip
EXPECT_EQ(trans->in_offset(), olive::core::Rational(3, 2));
EXPECT_EQ(trans->out_offset(), olive::core::Rational(1, 2));
EXPECT_DOUBLE_EQ(trans->get_out_progress(0.25), 0.5);
EXPECT_DOUBLE_EQ(trans->get_in_progress(1.25), 0.5);
}
TEST(TransitionBlock, SingleSidedTransitionOffsets)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
// Only an outgoing clip: the whole length is the out offset (fade out)
auto *out_trans = add_node<olive::CrossDissolveTransition>(&project);
auto *out_clip = add_node<olive::ClipBlock>(&project);
out_trans->set_length_and_media_out(olive::core::Rational(2));
olive::Node::connect_edge(
out_clip,
olive::NodeInput(out_trans, olive::TransitionBlock::k_out_block_input));
EXPECT_FALSE(out_trans->is_dual_transition());
EXPECT_EQ(out_trans->out_offset(), olive::core::Rational(2));
EXPECT_EQ(out_trans->in_offset(), olive::core::Rational(0));
EXPECT_DOUBLE_EQ(out_trans->get_out_progress(1.0), 0.5);
EXPECT_DOUBLE_EQ(out_trans->get_in_progress(1.0), 0.0);
// Only an incoming clip: the whole length is the in offset (fade in)
auto *in_trans = add_node<olive::CrossDissolveTransition>(&project);
auto *in_clip = add_node<olive::ClipBlock>(&project);
in_trans->set_length_and_media_out(olive::core::Rational(2));
olive::Node::connect_edge(
in_clip,
olive::NodeInput(in_trans, olive::TransitionBlock::k_in_block_input));
EXPECT_FALSE(in_trans->is_dual_transition());
EXPECT_EQ(in_trans->in_offset(), olive::core::Rational(2));
EXPECT_EQ(in_trans->out_offset(), olive::core::Rational(0));
EXPECT_DOUBLE_EQ(in_trans->get_in_progress(1.0), 0.5);
EXPECT_DOUBLE_EQ(in_trans->get_out_progress(1.0), 0.0);
}
TEST(TransitionBlock, SetOffsetsAndLengthSetsLengthAndCenter)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *trans = add_node<olive::CrossDissolveTransition>(&project);
auto *out_clip = add_node<olive::ClipBlock>(&project);
auto *in_clip = add_node<olive::ClipBlock>(&project);
olive::Node::connect_edge(
out_clip,
olive::NodeInput(trans, olive::TransitionBlock::k_out_block_input));
olive::Node::connect_edge(
in_clip, olive::NodeInput(trans, olive::TransitionBlock::k_in_block_input));
trans->set_offsets_and_length(olive::core::Rational(1, 4),
olive::core::Rational(3, 4));
// The length is always the sum of both offsets
EXPECT_EQ(trans->length(), olive::core::Rational(1));
EXPECT_EQ(trans->offset_center(), olive::core::Rational(1, 4));
// The offset arguments are named from the adjoining clips' perspective
// (OTIO convention): the in_offset argument describes the overlap with
// the previous clip, which is the transition's out side
EXPECT_EQ(trans->out_offset(), olive::core::Rational(1, 4));
EXPECT_EQ(trans->in_offset(), olive::core::Rational(3, 4));
}
TEST(TransitionBlock, ConnectAndDisconnectUpdateLinkedClips)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *trans = add_node<olive::CrossDissolveTransition>(&project);
auto *clip = add_node<olive::ClipBlock>(&project);
olive::Node::connect_edge(
clip, olive::NodeInput(trans, olive::TransitionBlock::k_out_block_input));
EXPECT_EQ(trans->connected_out_block(), clip);
EXPECT_EQ(clip->out_transition(), trans);
olive::Node::disconnect_edge(
clip, olive::NodeInput(trans, olive::TransitionBlock::k_out_block_input));
EXPECT_EQ(trans->connected_out_block(), nullptr);
EXPECT_EQ(clip->out_transition(), nullptr);
// Connecting a node that is not a clip leaves the linked block null
auto *not_a_clip = add_node<GlobalsProbeNode>(&project);
olive::Node::connect_edge(
not_a_clip,
olive::NodeInput(trans, olive::TransitionBlock::k_out_block_input));
EXPECT_EQ(trans->connected_out_block(), nullptr);
olive::Node::disconnect_edge(
not_a_clip,
olive::NodeInput(trans, olive::TransitionBlock::k_out_block_input));
}
TEST(TransitionBlock, TextureValuePushesJobWithTransitionProgress)
{
olive::CrossDissolveTransition trans;
trans.set_length_and_media_out(olive::core::Rational(2));
olive::TexturePtr out_tex = make_dummy_texture();
olive::TexturePtr in_tex = make_dummy_texture();
olive::NodeValueRow row;
row.insert(olive::TransitionBlock::k_out_block_input,
olive::NodeValue(olive::NodeValue::k_texture, out_tex));
row.insert(olive::TransitionBlock::k_in_block_input,
olive::NodeValue(olive::NodeValue::k_texture, in_tex));
row.insert(olive::TransitionBlock::k_curve_input,
olive::NodeValue(olive::NodeValue::k_combo, 0));
// Half-way through a two second transition
const olive::NodeGlobals globals(
olive::VideoParams(64, 64, olive::core::PixelFormat::f32,
olive::VideoParams::k_rgba_channel_count),
olive::core::AudioParams(),
olive::TimeRange(olive::core::Rational(1), olive::core::Rational(2)),
olive::LoopMode::k_loop_mode_off);
olive::NodeValueTable table;
trans.value(row, globals, &table);
olive::TexturePtr job_tex =
table.get(olive::NodeValue::k_texture).to_texture();
ASSERT_TRUE(job_tex);
ASSERT_TRUE(job_tex->is_job());
EXPECT_EQ(job_tex->params().width(), 64);
auto *job = dynamic_cast<olive::ShaderJob *>(job_tex->job());
ASSERT_TRUE(job);
EXPECT_EQ(job->get(olive::TransitionBlock::k_out_block_input).to_texture(),
out_tex);
EXPECT_EQ(job->get(olive::TransitionBlock::k_in_block_input).to_texture(),
in_tex);
EXPECT_EQ(job->get(olive::TransitionBlock::k_curve_input).to_int(), 0);
// Without connected clips the in/out offsets are zero, so only the total
// transition progress is meaningful
EXPECT_DOUBLE_EQ(job->get(QStringLiteral("ove_tprog_all")).to_double(),
0.5);
EXPECT_DOUBLE_EQ(job->get(QStringLiteral("ove_tprog_out")).to_double(),
0.0);
EXPECT_DOUBLE_EQ(job->get(QStringLiteral("ove_tprog_in")).to_double(),
0.0);
}
TEST(TransitionBlock, TextureValueInsertsNullTextureForMissingSide)
{
olive::CrossDissolveTransition trans;
trans.set_length_and_media_out(olive::core::Rational(2));
olive::TexturePtr in_tex = make_dummy_texture();
olive::NodeValueRow row;
row.insert(olive::TransitionBlock::k_in_block_input,
olive::NodeValue(olive::NodeValue::k_texture, in_tex));
row.insert(olive::TransitionBlock::k_curve_input,
olive::NodeValue(olive::NodeValue::k_combo, 0));
olive::NodeValueTable table;
trans.value(row, olive::NodeGlobals(), &table);
olive::TexturePtr job_tex =
table.get(olive::NodeValue::k_texture).to_texture();
ASSERT_TRUE(job_tex);
ASSERT_TRUE(job_tex->is_job());
auto *job = dynamic_cast<olive::ShaderJob *>(job_tex->job());
ASSERT_TRUE(job);
EXPECT_EQ(job->get(olive::TransitionBlock::k_in_block_input).to_texture(),
in_tex);
// The missing "from" side is still inserted, as a null texture
const olive::NodeValue out_side =
job->get(olive::TransitionBlock::k_out_block_input);
EXPECT_EQ(out_side.type(), olive::NodeValue::k_texture);
EXPECT_TRUE(out_side.to_texture() == nullptr);
}
TEST(TransitionBlock, DipToColorValueInsertsColorIntoJob)
{
olive::DipToColorTransition trans;
trans.set_length_and_media_out(olive::core::Rational(2));
olive::TexturePtr out_tex = make_dummy_texture();
olive::TexturePtr in_tex = make_dummy_texture();
olive::NodeValueRow row;
row.insert(olive::TransitionBlock::k_out_block_input,
olive::NodeValue(olive::NodeValue::k_texture, out_tex));
row.insert(olive::TransitionBlock::k_in_block_input,
olive::NodeValue(olive::NodeValue::k_texture, in_tex));
row.insert(olive::TransitionBlock::k_curve_input,
olive::NodeValue(olive::NodeValue::k_combo, 0));
row.insert(olive::DipToColorTransition::k_color_input,
olive::NodeValue(olive::NodeValue::k_color,
QVariant::fromValue(olive::core::Color(
0.25f, 0.5f, 0.75f, 1.0f))));
olive::NodeValueTable table;
trans.value(row, olive::NodeGlobals(), &table);
olive::TexturePtr job_tex =
table.get(olive::NodeValue::k_texture).to_texture();
ASSERT_TRUE(job_tex);
ASSERT_TRUE(job_tex->is_job());
auto *job = dynamic_cast<olive::ShaderJob *>(job_tex->job());
ASSERT_TRUE(job);
const olive::core::Color color =
job->get(olive::DipToColorTransition::k_color_input).to_color();
EXPECT_FLOAT_EQ(color.red(), 0.25f);
EXPECT_FLOAT_EQ(color.green(), 0.5f);
EXPECT_FLOAT_EQ(color.blue(), 0.75f);
EXPECT_FLOAT_EQ(color.alpha(), 1.0f);
}
TEST(TransitionBlock, AudioValueMixesLinearCrossfade)
{
olive::CrossDissolveTransition trans;
trans.set_length_and_media_out(olive::core::Rational(1));
// Half a second at 48 kHz
const size_t sample_count = 24000;
const olive::core::SampleBuffer from =
make_constant_buffer(1.0f, sample_count);
const olive::core::SampleBuffer to = make_constant_buffer(0.5f, sample_count);
olive::NodeValueRow row;
row.insert(olive::TransitionBlock::k_out_block_input, sample_value(from));
row.insert(olive::TransitionBlock::k_in_block_input, sample_value(to));
olive::NodeValueTable table;
trans.value(row,
audio_globals(olive::core::Rational(0),
olive::core::Rational(1, 2)),
&table);
const olive::NodeValue out_val = table.get(olive::NodeValue::k_samples);
ASSERT_EQ(out_val.type(), olive::NodeValue::k_samples);
const olive::core::SampleBuffer out = out_val.to_samples();
ASSERT_TRUE(out.is_allocated());
EXPECT_EQ(out.sample_count(), sample_count);
// Sample 0 is fully "from", sample 12000 is 25% through the transition
for (int channel = 0; channel < 2; channel++) {
EXPECT_FLOAT_EQ(out.data(channel)[0], 1.0f);
EXPECT_FLOAT_EQ(out.data(channel)[12000], 0.875f);
}
}
TEST(TransitionBlock, AudioValueMixesExponentialCrossfade)
{
olive::CrossDissolveTransition trans;
trans.set_length_and_media_out(olive::core::Rational(1));
trans.set_standard_value(olive::TransitionBlock::k_curve_input, 1);
const size_t sample_count = 24000;
const olive::core::SampleBuffer from =
make_constant_buffer(1.0f, sample_count);
const olive::core::SampleBuffer to = make_constant_buffer(0.5f, sample_count);
olive::NodeValueRow row;
row.insert(olive::TransitionBlock::k_out_block_input, sample_value(from));
row.insert(olive::TransitionBlock::k_in_block_input, sample_value(to));
olive::NodeValueTable table;
trans.value(row,
audio_globals(olive::core::Rational(0),
olive::core::Rational(1, 2)),
&table);
const olive::core::SampleBuffer out =
table.get(olive::NodeValue::k_samples).to_samples();
ASSERT_TRUE(out.is_allocated());
// The exponential curve squares the linear progress: at 25% the mix is
// 1.0 * 0.75^2 + 0.5 * 0.25^2
EXPECT_FLOAT_EQ(out.data(0)[0], 1.0f);
EXPECT_FLOAT_EQ(out.data(0)[12000], 0.59375f);
}
TEST(TransitionBlock, AudioValueMixesLogarithmicCrossfade)
{
olive::CrossDissolveTransition trans;
trans.set_length_and_media_out(olive::core::Rational(1));
trans.set_standard_value(olive::TransitionBlock::k_curve_input, 2);
const size_t sample_count = 24000;
const olive::core::SampleBuffer from =
make_constant_buffer(1.0f, sample_count);
const olive::core::SampleBuffer to = make_constant_buffer(0.5f, sample_count);
olive::NodeValueRow row;
row.insert(olive::TransitionBlock::k_out_block_input, sample_value(from));
row.insert(olive::TransitionBlock::k_in_block_input, sample_value(to));
olive::NodeValueTable table;
trans.value(row,
audio_globals(olive::core::Rational(0),
olive::core::Rational(1, 2)),
&table);
const olive::core::SampleBuffer out =
table.get(olive::NodeValue::k_samples).to_samples();
ASSERT_TRUE(out.is_allocated());
// The logarithmic curve square-roots the linear progress: at 25% the mix
// is 1.0 * sqrt(0.75) + 0.5 * sqrt(0.25)
EXPECT_FLOAT_EQ(out.data(0)[0], 1.0f);
EXPECT_NEAR(out.data(0)[12000], std::sqrt(0.75) + 0.25, 1e-6);
}
TEST(TransitionBlock, AudioValueWithSingleSideFades)
{
// Only a "from" buffer: fade out
olive::CrossDissolveTransition fade_out;
fade_out.set_length_and_media_out(olive::core::Rational(1));
const size_t sample_count = 24000;
olive::NodeValueRow out_row;
out_row.insert(olive::TransitionBlock::k_out_block_input,
sample_value(make_constant_buffer(1.0f, sample_count)));
olive::NodeValueTable out_table;
fade_out.value(out_row,
audio_globals(olive::core::Rational(0),
olive::core::Rational(1, 2)),
&out_table);
const olive::core::SampleBuffer faded_out =
out_table.get(olive::NodeValue::k_samples).to_samples();
ASSERT_TRUE(faded_out.is_allocated());
EXPECT_FLOAT_EQ(faded_out.data(0)[0], 1.0f);
EXPECT_FLOAT_EQ(faded_out.data(0)[12000], 0.75f);
// Only a "to" buffer: fade in
olive::CrossDissolveTransition fade_in;
fade_in.set_length_and_media_out(olive::core::Rational(1));
olive::NodeValueRow in_row;
in_row.insert(olive::TransitionBlock::k_in_block_input,
sample_value(make_constant_buffer(0.5f, sample_count)));
olive::NodeValueTable in_table;
fade_in.value(in_row,
audio_globals(olive::core::Rational(0),
olive::core::Rational(1, 2)),
&in_table);
const olive::core::SampleBuffer faded_in =
in_table.get(olive::NodeValue::k_samples).to_samples();
ASSERT_TRUE(faded_in.is_allocated());
EXPECT_FLOAT_EQ(faded_in.data(0)[0], 0.0f);
EXPECT_FLOAT_EQ(faded_in.data(0)[12000], 0.125f);
}
TEST(TransitionBlock, ValueWithNoInputsPushesNothing)
{
olive::CrossDissolveTransition trans;
trans.set_length_and_media_out(olive::core::Rational(1));
olive::NodeValueTable table;
trans.value(olive::NodeValueRow(), olive::NodeGlobals(), &table);
EXPECT_EQ(table.count(), 0);
}
// -----------------------------------------------------------------------------
// SubtitleBlock
// -----------------------------------------------------------------------------
TEST(SubtitleBlock, MetadataIsCorrect)
{
olive::SubtitleBlock node;
EXPECT_EQ(node.id(),
QStringLiteral("org.olivevideoeditor.Olive.subtitle"));
EXPECT_EQ(node.name(), QStringLiteral("Subtitle"));
EXPECT_FALSE(node.description().isEmpty());
EXPECT_TRUE(node.category().contains(olive::Node::k_category_timeline));
}
TEST(SubtitleBlock, NameFollowsText)
{
olive::SubtitleBlock node;
EXPECT_TRUE(node.get_text().isEmpty());
EXPECT_EQ(node.name(), QStringLiteral("Subtitle"));
node.set_text(QStringLiteral("Hello World"));
EXPECT_EQ(node.get_text(), QStringLiteral("Hello World"));
EXPECT_EQ(node.name(), QStringLiteral("Hello World"));
node.set_text(QString());
EXPECT_EQ(node.name(), QStringLiteral("Subtitle"));
}
TEST(SubtitleBlock, TextInputFlagsAndHiddenClipInputs)
{
olive::SubtitleBlock node;
EXPECT_EQ(int(node.get_input_data_type(olive::SubtitleBlock::k_text_in)),
int(olive::NodeValue::k_text));
// The text is edited inline: neither connectable nor keyframable
EXPECT_FALSE(node.is_input_connectable(olive::SubtitleBlock::k_text_in));
EXPECT_FALSE(node.is_input_keyframable(olive::SubtitleBlock::k_text_in));
// The inherited clip inputs are meaningless for a subtitle and hidden
EXPECT_TRUE(node.is_input_hidden(olive::ClipBlock::k_buffer_in));
EXPECT_TRUE(node.is_input_hidden(olive::Block::k_length_input));
EXPECT_TRUE(node.is_input_hidden(olive::ClipBlock::k_media_in_input));
EXPECT_TRUE(node.is_input_hidden(olive::ClipBlock::k_speed_input));
EXPECT_TRUE(node.is_input_hidden(olive::ClipBlock::k_reverse_input));
EXPECT_TRUE(node.is_input_hidden(olive::ClipBlock::k_maintain_audio_pitch_input));
// Blocks hide from the param view by default, subtitles re-enable it
EXPECT_FALSE(node.get_flags() & olive::Node::k_dont_show_in_param_view);
}
TEST(SubtitleBlock, RetranslateSetsInputName)
{
olive::SubtitleBlock node;
node.retranslate();
EXPECT_EQ(node.get_input_name(olive::SubtitleBlock::k_text_in),
QStringLiteral("Text"));
}
// -----------------------------------------------------------------------------
// NodeTraverser: NodeGlobals construction and value caching
// -----------------------------------------------------------------------------
TEST(NodeTraverser, GenerateTablePassesCacheParamsToNodeGlobals)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *probe = add_node<GlobalsProbeNode>(&project);
olive::NodeTraverser traverser;
traverser.set_cache_video_params(
olive::VideoParams(1920, 1080, olive::core::PixelFormat::f32,
olive::VideoParams::k_rgba_channel_count));
traverser.set_cache_audio_params(
olive::core::AudioParams(44100, olive::core::k_channel_layout_stereo,
olive::core::SampleFormat::f32_p));
traverser.generate_table(probe,
olive::TimeRange(olive::core::Rational(0),
olive::core::Rational(1, 30)));
EXPECT_EQ(probe->last_vparams().width(), 1920);
EXPECT_EQ(probe->last_vparams().height(), 1080);
EXPECT_EQ(probe->last_aparams().sample_rate(), 44100);
}
TEST(NodeTraverser, GenerateTableCachesResultsPerNodeAndRange)
{
olive::ColorManager::set_up_default_config();
olive::Project project;
project.initialize();
auto *node = add_node<olive::TrigonometryNode>(&project);
node->set_standard_value(olive::TrigonometryNode::k_x_in, 1.0);
const olive::TimeRange range(olive::core::Rational(0),
olive::core::Rational(1, 30));
olive::NodeTraverser traverser;
const double first =
traverser.generate_table(node, range)
.get(olive::NodeValue::k_float)
.to_double();
EXPECT_NEAR(first, std::sin(1.0), 1e-12);
// The same traverser returns the cached table for the same node and
// range, even after the node's inputs change
node->set_standard_value(olive::TrigonometryNode::k_x_in, 0.0);
const double cached =
traverser.generate_table(node, range)
.get(olive::NodeValue::k_float)
.to_double();
EXPECT_DOUBLE_EQ(cached, first);
// A fresh traverser recomputes
olive::NodeTraverser fresh;
const double updated =
fresh.generate_table(node, range)
.get(olive::NodeValue::k_float)
.to_double();
EXPECT_DOUBLE_EQ(updated, 0.0);
}