The following table is a detailed listing of supported MPEG-4 nodes in GPAC.
This is not a bug tracker page, in other words it is quite possible that some nodes listed as supported have strange behaviors. In such a case please report on our tracker.
MPEG-4 Scene Description Version 1
| Node |
Rendering |
Notes |
| Anchor |
Supported |
|
| AnimationStream |
Supported |
|
| Appearance |
Supported |
|
| AudioBuffer |
Supported |
for natural audio, not MPEG-4 SA |
| AudioClip |
Supported |
|
| AudioDelay |
Not Supported |
|
| AudioFX |
Not Supported |
|
| AudioMix |
Not Supported |
|
| AudioSource |
Supported |
for natural audio, not MPEG-4 SA |
| AudioSwitch |
Not Supported |
|
| Background |
Supported |
|
| Background2D |
Supported |
|
| Billboard |
Supported |
|
| Bitmap |
Supported |
|
| Box |
Supported |
|
| Circle |
Supported |
|
| Collision |
Supported |
|
| Color |
Supported |
|
| ColorInterpolator |
Supported |
|
| CompositeTexture2D |
Supported |
|
| CompositeTexture3D |
Supported |
|
| Conditional |
Supported |
|
| Cone |
Supported |
|
| Coordinate |
Supported |
|
| Coordinate2D |
Supported |
|
| CoordinateInterpolator |
Supported |
|
| CoordinateInterpolator2D |
Supported |
|
| Curve2D |
Supported |
|
| Cylinder |
Supported |
|
| CylinderSensor |
Supported |
|
| DirectionalLight |
Supported |
|
| DiscSensor |
Supported |
|
| ElevationGrid |
Supported |
|
| Expression |
Supported |
|
| Extrusion |
Supported |
|
| Face |
Supported |
|
| FaceDefMesh |
Supported |
|
| FaceDefTables |
Supported |
|
| FaceDefTransform |
Supported |
|
| FAP |
Supported |
|
| FDP |
Supported |
|
| FIT |
Supported |
|
| Fog |
Supported |
|
| FontStyle |
Supported |
|
| Form |
Supported |
|
| Group |
Supported |
|
| ImageTexture |
Supported |
|
| IndexedFaceSet |
Supported |
|
| IndexedFaceSet2D |
Supported |
|
| IndexedLineSet |
Supported |
|
| IndexedLineSet2D |
Supported |
|
| Inline |
Supported |
|
| LOD |
Supported |
|
| Layer2D |
Supported |
|
| Layer3D |
Supported |
|
| Layout |
Supported |
|
| LineProperties |
Supported |
|
| ListeningPoint |
Not Supported |
|
| Material |
Supported |
|
| Material2D |
Supported |
|
| NavigationInfo |
Supported |
|
| Normal |
Supported |
|
| NormalInterpolator |
Supported |
|
| OrderedGroup |
Supported |
|
| OrientationInterpolator |
Supported |
|
| PixelTexture |
Supported |
|
| PlaneSensor |
Supported |
|
| PlaneSensor2D |
Supported |
|
| PointLight |
Supported |
|
| PointSet |
Supported |
|
| PointSet2D |
Supported |
|
| PositionInterpolator |
Supported |
|
| PositionInterpolator2D |
Supported |
|
| ProximitySensor2D |
Supported |
|
| ProximitySensor |
Supported |
|
| QuantizationParameter |
Supported |
|
| Rectangle |
Supported |
|
| ScalarInterpolator |
Supported |
|
| Script |
Supported |
|
| Shape |
Supported |
|
| Sound |
Supported |
Stereo spatializer only |
| Sound2D |
Supported |
|
| Sphere |
Supported |
|
| SphereSensor |
Supported |
|
| SpotLight |
Supported |
|
| Switch |
Supported |
|
| TermCap |
Supported |
Partial support of caps |
| Text |
Supported |
|
| TextureCoordinate |
Supported |
|
| TextureTransform |
Supported |
|
| TimeSensor |
Supported |
|
| TouchSensor |
Supported |
|
| Transform |
Supported |
|
| Transform2D |
Supported |
|
| Valuator |
Supported |
|
| Viewpoint |
Supported |
|
| VisibilitySensor |
Supported |
|
| Viseme |
Supported |
|
| WorldInfo |
Supported |
|
Note: VRML 97 nodes not included in MPEG-4 are not supported and will ** NEVER ** be. Their X3D equivalents are not supported but will be some day...
MPEG-4 Scene Description Version 2
| Node |
Rendering |
Notes |
| AcousticMaterial |
Not Supported |
|
| AcousticScene |
Not Supported |
|
| ApplicationWindow |
Not Supported |
|
| BAP |
Not Supported |
|
| BDP |
Not Supported |
|
| Body |
Not Supported |
|
| BodyDefTable |
Not Supported |
|
| BodySegmentConnectionHint |
Not Supported |
|
| DirectiveSound |
Not Supported |
|
| Hierarchical3DMesh |
Not Supported |
|
| MaterialKey |
Supported |
|
| PerceptualParameters |
Not Supported |
|
MPEG-4 Scene Description Version 3
| Node |
Rendering |
Notes |
| TemporalTransform |
Not Supported |
|
| TemporalGroup |
Not Supported |
|
| ServerCommand |
Not Supported |
|
MPEG-4 Scene Description Version 4
| Node |
Rendering |
Notes |
| InputSensor |
Supported |
|
| MatteTexture |
Not Supported |
|
| MediaBuffer |
Not Supported |
|
| MediaControl |
Supported |
|
| MediaSensor |
Supported |
|
MPEG-4 Scene Description Version 5
| Node |
Rendering |
Notes |
| BitWrapper |
Supported |
depends on the attached AFX decoder |
| CoordinateInterpolator4D |
Supported |
|
| DepthImage |
Not Supported |
|
| FFD |
Not Supported |
|
| MeshGrid |
Not Supported |
|
| NonLinearDeformer |
Supported |
|
| NurbsCurve |
Not Supported |
|
| NurbsCurve2D |
Not Supported |
|
| NurbsSurface |
Not Supported |
|
| OctreeImage |
Not Supported |
|
| PointTexture |
Not Supported |
|
| PositionAnimator |
Supported |
|
| PositionAnimator2D |
Supported |
|
| PositionInterpolator4D |
Supported |
|
| ProceduralTexture |
Not Supported |
|
| SBBone |
Not Supported |
|
| SBMuscle |
Not Supported |
|
| SBSegment |
Not Supported |
|
| SBSite |
Not Supported |
|
| SBSkinnedModel |
Not Supported |
|
| SBVCAnimation |
Not Supported |
|
| ScalarAnimator |
Supported |
|
| SimpleTexture |
Not Supported |
|
| SubdivisionSurface |
Not Supported |
|
| SubdivSurfaceSector |
Not Supported |
|
| WaveletSubdivisionSurface |
Not Supported |
|
MPEG-4 Scene Description Version 6
| Node |
Rendering |
Notes |
| Clipper2D |
Not Supported |
|
| ColorTransform |
Supported |
|
| Ellipse |
Supported |
|
| LinearGradient |
Supported |
|
| PathLayout |
Supported |
|
| RadialGradient |
Supported |
|
| SynthesizedTexture |
Not Supported |
|
| TransformMatrix2D |
Supported |
|
| Viewport |
Supported |
|
| XCurve2D |
Supported |
|
| XFontStyle |
Not Supported |
|
| XLineProperties |
Supported |
|