/// <summary>
/// Enable processing on a component
/// </summary>
internal void EnableComponent()
{
if (!this.Enabled)
{
MMALCheck(MMALComponent.mmal_component_enable(this.Ptr), "Unable to enable component");
}
}
/// <summary>
/// Disable processing on a component
/// </summary>
internal void DisableComponent()
{
if (this.Enabled)
{
MMALCheck(MMALComponent.mmal_component_disable(this.Ptr), "Unable to disable component");
}
}
/// <summary>
/// Provides a facility to create a component with a given name.
/// </summary>
/// <param name="name">The name of the component to create.</param>
/// <returns>A pointer to the new component struct.</returns>
private static MMAL_COMPONENT_T* CreateComponent(string name)
{
IntPtr ptr = IntPtr.Zero;
MMALCheck(MMALComponent.mmal_component_create(name, &ptr), "Unable to create component");
var compPtr = (MMAL_COMPONENT_T*)ptr.ToPointer();
return compPtr;
}
/// <summary>
/// Destroy a previously created component Release an acquired reference on a component.
/// Only actually destroys the component when the last reference is being released.
/// </summary>
internal void DestroyComponent()
{
MMALCheck(MMALComponent.mmal_component_destroy(this.Ptr), "Unable to destroy component");
}
/// <summary>
/// Release a reference on a component Release an acquired reference on a component. Triggers the destruction of the component
/// when the last reference is being released.
/// </summary>
internal void ReleaseComponent()
{
MMALCheck(MMALComponent.mmal_component_release(this.Ptr), "Unable to release component");
}
/// <summary>
/// Acquire a reference on a component. Acquiring a reference on a component will prevent a component from being destroyed until the
/// acquired reference is released (by a call to mmal_component_destroy). References are internally counted so all acquired references
/// need a matching call to release them.
/// </summary>
internal void AcquireComponent()
{
MMALComponent.mmal_component_acquire(this.Ptr);
}
/// <summary>
/// Acquire a reference on a component. Acquiring a reference on a component will prevent a component from being destroyed until the
/// acquired reference is released (by a call to mmal_component_destroy). References are internally counted so all acquired references
/// need a matching call to release them.
/// </summary>
public void AcquireComponent()
{
MMALComponent.mmal_component_acquire(this.Ptr);
}
