private static Option <IMedia> GetVideo(IMediaEntity media, string thumbnailUrl)
{
IVideoInformationEntity videoInfo = media.VideoDetails;
IVideoEntityVariant[] variants = videoInfo.Variants;
IVideoEntityVariant bestVideo = variants.OrderByDescending(variant => variant.Bitrate)
.FirstOrDefault();
Dictionary <string, IMediaEntitySize> sizes = media.Sizes;
IMediaEntitySize size = sizes.GetValueOrDefault("large")
?? sizes.GetValueOrDefault("medium")
?? sizes.GetValueOrDefault("small");
if (bestVideo != null)
{
return(Option.Some <IMedia>(
new Video(
bestVideo.URL,
thumbnailUrl,
TimeSpan.FromMilliseconds(videoInfo.DurationInMilliseconds),
size?.Width,
size?.Height)));
}
return(Option.None <IMedia>());
}
public static List <MediaItem> ExtractMediaFromTweet(ITweet tweet)
{
List <MediaItem> mediaList = new List <MediaItem>();
if (tweet.Media.Count > 0)
{
int indexCount = 1;
foreach (MediaEntity media in tweet.Media)
{
MediaItem mediaItem = new MediaItem();
//Add details to new media item
mediaItem.MediaId = (long)media.Id;
mediaItem.MediaClass = media.MediaType;
if (media.VideoDetails != null) //Video or GIF
{
IVideoEntityVariant baseVariant = media.VideoDetails.Variants[0]; //Set a baseline media variant
foreach (IVideoEntityVariant variant in media.VideoDetails.Variants)
{
if (variant.Bitrate > baseVariant.Bitrate) //Check if batter quality than baseline
{
baseVariant = variant;
}
}
mediaItem.FileType = "." + baseVariant.ContentType.Substring(baseVariant.ContentType.LastIndexOf('/') + 1).Trim(); //Get file extension
mediaItem.MediaURL = baseVariant.URL; //Get URL that points to media (not page with media)
}
else
{
//Photo or singular type
mediaItem.FileType = media.MediaURL.Substring(media.MediaURL.LastIndexOf('.')).Trim();
mediaItem.MediaURL = media.MediaURL;
}
mediaItem.MediaIndex = indexCount; //Add index value, then increment
indexCount++;
mediaList.Add(mediaItem); //Add media item to list
}
}
return(mediaList);
}
