/// <summary>
/// Removes the component of specified media type (if registered).
/// It calls the dispose method of the media component too.
/// </summary>
/// <param name="mediaType">Type of the media.</param>
internal void RemoveComponent(MediaType mediaType)
{
lock (ComponentSyncLock)
{
var component = default(MediaComponent);
if (mediaType == MediaType.Audio)
{
component = m_Audio;
m_Audio = null;
}
else if (mediaType == MediaType.Video)
{
component = m_Video;
m_Video = null;
}
else if (mediaType == MediaType.Subtitle)
{
component = m_Subtitle;
m_Subtitle = null;
}
component?.Dispose();
UpdateComponentBackingFields();
}
}
/// <summary>
/// Removes the component of specified media type (if registered).
/// It calls the dispose method of the media component too.
/// </summary>
/// <param name="mediaType">Type of the media.</param>
internal void RemoveComponent(MediaType mediaType)
{
lock (ComponentSyncLock)
{
var component = default(MediaComponent);
switch (mediaType)
{
case MediaType.Audio:
component = m_Audio;
m_Audio = null;
break;
case MediaType.Video:
component = m_Video;
m_Video = null;
break;
case MediaType.Subtitle:
component = m_Subtitle;
m_Subtitle = null;
break;
default:
break;
}
component?.Dispose();
UpdateComponentBackingFields();
}
}
/// <summary>
/// Registers the component in this component set.
/// </summary>
/// <param name="component">The component.</param>
/// <exception cref="ArgumentNullException">When component of the same type is already registered</exception>
/// <exception cref="NotSupportedException">When MediaType is not supported</exception>
/// <exception cref="ArgumentException">When the component is null</exception>
internal void AddComponent(MediaComponent component)
{
lock (ComponentSyncLock)
{
if (component == null)
{
throw new ArgumentNullException(nameof(component));
}
var errorMessage = $"A component for '{component.MediaType}' is already registered.";
switch (component.MediaType)
{
case MediaType.Audio:
if (m_Audio != null)
{
throw new ArgumentException(errorMessage);
}
m_Audio = component as AudioComponent;
break;
case MediaType.Video:
if (m_Video != null)
{
throw new ArgumentException(errorMessage);
}
m_Video = component as VideoComponent;
break;
case MediaType.Subtitle:
if (m_Subtitle != null)
{
throw new ArgumentException(errorMessage);
}
m_Subtitle = component as SubtitleComponent;
break;
default:
throw new NotSupportedException($"Unable to register component with {nameof(MediaType)} '{component.MediaType}'");
}
UpdateComponentBackingFields();
}
}
