public static IMediaSource ToMediaSource(this MediaSourceEntity entity, PlaybillItemEntity billItemEntity)
{
IMediaSource result = null;
MediaFileEntity fileEntity = entity as MediaFileEntity;
if (fileEntity != null)
{
var fileSource = new FileMediaSource(fileEntity);
fileSource.AudioGain = billItemEntity.AudioGain;
result = fileSource;
}
else
{
ChannelInfo ci = entity as ChannelInfo;
if (ci != null)
{
var channelSource = new ChannelMediaSource(ci);
result = channelSource;
}
else
{
throw new ArgumentException();
}
}
return(result);
}
public static IPlaybillItem ToPlaybillItem(this PlaybillItemEntity entity)
{
MediaSourceEntity sourceEntity = entity.MediaSource;
IMediaSource mediaSource = null;
if (sourceEntity == null)
{
mediaSource = new NullMediaSource(entity.MediaSourceTitle, TimeSpan.FromSeconds(entity.MediaSourceDuration.Value));
}
else
{
mediaSource = entity.MediaSource.ToMediaSource(entity); // FromEntity(entity, entity.MediaSource);
}
IPlaySource playSource = Create(entity, mediaSource);
IPlaybillItem result = null;
switch (entity.ScheduleMode)
{
case PlayScheduleMode.Auto:
result = PlaybillItem.Auto(playSource);
break;
case PlayScheduleMode.Timing:
result = PlaybillItem.Timing(playSource, entity.StartTime.Value);
break;
case PlayScheduleMode.TimingBreak:
result = PlaybillItem.TimingBreak(playSource, entity.StartTime.Value);
break;
}
result.Id = entity.Id;
return(result);
}
internal static MediaSourceBase Create(MediaSourceEntity entity)
{
var file = entity as MediaFileEntity;
if (file != null)
{
return(new FileMediaSource(file));
}
//new ChannelMediaSource()
throw new ArgumentException();
}
public static MediaSourceEntity ToEntity(MediaItem mediaItem)
{
MediaSourceEntity entity = mediaItem.Source.GetSourceEntity(); //.Entity;
var rangeMarkable = entity as IRangeMarkable;
if (rangeMarkable != null)
{
rangeMarkable.MarkerIn = mediaItem.PlayRange.StartPosition.TotalSeconds;
rangeMarkable.MarkerDuration = mediaItem.PlayRange.Duration.TotalSeconds;
}
return(entity);
}
protected MediaSourceBase(MediaSourceCategory category, MediaSourceEntity entity)
: this(category)
{
//this.Category = category;
this.Title = entity.Title;
var fileEntity = entity as MediaFileEntity;
if (fileEntity != null)
{
this.Duration = TimeSpan.FromSeconds(fileEntity.Duration);
}
this.Entity = entity;
this.Id = entity.Id;
}
public static MediaItem FromEntity(MediaSourceEntity entity)
{
MediaSourceBase source = MediaSourceBase.Create(entity);
var fileEntity = entity as MediaFileEntity;
PlayRange playRange;
if (fileEntity != null)
{
playRange = new PlayRange(TimeSpan.FromSeconds(fileEntity.MarkerIn),
TimeSpan.FromSeconds(fileEntity.MarkerDuration));
}
else
{
playRange = new PlayRange(PlayoutConfiguration.Current.DefaultDuration);
}
return(new MediaItem(source, playRange));
}
public static IMediaSource ToMediaSource(this MediaSourceEntity entity)
{
MediaFileEntity fileEntity = entity as MediaFileEntity;
if (fileEntity != null)
{
return(new FileMediaSource(fileEntity));
}
else
{
ChannelInfo ci = entity as ChannelInfo;
if (ci != null)
{
return(new ChannelMediaSource(ci));
}
else
{
throw new ArgumentException();
}
}
}
