Interface PluginFilter

All Superinterfaces:
FunctionPointer
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface @Generated("org.javagi.JavaGI") public interface PluginFilter extends FunctionPointer

Functional interface declaration of the PluginFilter callback.

See Also:

  • Method Details

    • run

      boolean run(Plugin plugin)
      A function that can be used with e.g. gst_registry_plugin_filter() to get a list of plugins that match certain criteria.
      Parameters:
      plugin - the plugin to check
      Returns:
      true for a positive match, false otherwise

    • upcall

      default int upcall(MemorySegment plugin, MemorySegment userData)
      The upcall method is called from native code. The parameters are marshaled and run(Plugin) is executed.

    • toCallback

      default MemorySegment toCallback(Arena arena)
      Creates a native function pointer to the upcall(MemorySegment, MemorySegment) method.
      Specified by:
      toCallback in interface FunctionPointer
      Parameters:
      arena - the arena in which the function pointer is allocated
      Returns:
      the native function pointer