diff --git a/MediaBrowser.Providers/MediaInfo/EmbeddedImageProvider.cs b/MediaBrowser.Providers/MediaInfo/EmbeddedImageProvider.cs new file mode 100644 index 000000000..64a47611d --- /dev/null +++ b/MediaBrowser.Providers/MediaInfo/EmbeddedImageProvider.cs @@ -0,0 +1,123 @@ +#nullable enable +#pragma warning disable CS1591 + +using System; +using System.Collections.Generic; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using MediaBrowser.Controller.Entities; +using MediaBrowser.Controller.MediaEncoding; +using MediaBrowser.Controller.Providers; +using MediaBrowser.Model.Drawing; +using MediaBrowser.Model.Dto; +using MediaBrowser.Model.Entities; +using MediaBrowser.Model.MediaInfo; +using Microsoft.Extensions.Logging; + +namespace MediaBrowser.Providers.MediaInfo +{ + /// + /// Uses ffmpeg to extract embedded images. + /// + public class EmbeddedImageProvider : IDynamicImageProvider, IHasOrder + { + private readonly IMediaEncoder _mediaEncoder; + private readonly ILogger _logger; + + public EmbeddedImageProvider(IMediaEncoder mediaEncoder, ILogger logger) + { + _mediaEncoder = mediaEncoder; + _logger = logger; + } + + /// + public string Name => "Embedded Image Extractor"; + + /// + // Default to after internet image providers but before Screen Grabber + public int Order => 99; + + /// + public IEnumerable GetSupportedImages(BaseItem item) + { + return new[] { ImageType.Primary }; + } + + /// + public Task GetImage(BaseItem item, ImageType type, CancellationToken cancellationToken) + { + var video = (Video)item; + + // No support for these + if (video.IsPlaceHolder || video.VideoType == VideoType.Dvd) + { + return Task.FromResult(new DynamicImageResponse { HasImage = false }); + } + + // Can't extract if we didn't find any video streams in the file + if (!video.DefaultVideoStreamIndex.HasValue) + { + _logger.LogInformation("Skipping image extraction due to missing DefaultVideoStreamIndex for {Path}.", video.Path ?? string.Empty); + return Task.FromResult(new DynamicImageResponse { HasImage = false }); + } + + return GetEmbeddedImage(video, cancellationToken); + } + + private async Task GetEmbeddedImage(Video item, CancellationToken cancellationToken) + { + MediaSourceInfo mediaSource = new MediaSourceInfo + { + VideoType = item.VideoType, + IsoType = item.IsoType, + Protocol = item.PathProtocol ?? MediaProtocol.File, + }; + + var imageStreams = + item.GetMediaStreams() + .Where(i => i.Type == MediaStreamType.EmbeddedImage) + .ToList(); + + string extractedImagePath; + + if (imageStreams.Count == 0) + { + // Can't extract if we don't have any EmbeddedImage streams + return new DynamicImageResponse { HasImage = false }; + } + else + { + var imageStream = imageStreams.Find(i => (i.Comment ?? string.Empty).Contains("front", StringComparison.OrdinalIgnoreCase)) + ?? imageStreams.Find(i => (i.Comment ?? string.Empty).Contains("cover", StringComparison.OrdinalIgnoreCase)) + ?? imageStreams[0]; + + extractedImagePath = await _mediaEncoder.ExtractVideoImage(item.Path, item.Container, mediaSource, imageStream, imageStream.Index, cancellationToken).ConfigureAwait(false); + } + + return new DynamicImageResponse + { + Format = ImageFormat.Jpg, + HasImage = true, + Path = extractedImagePath, + Protocol = MediaProtocol.File + }; + } + + /// + public bool Supports(BaseItem item) + { + if (item.IsShortcut) + { + return false; + } + + if (!item.IsFileProtocol) + { + return false; + } + + return item is Video video && !video.IsPlaceHolder && video.IsCompleteMedia; + } + } +} diff --git a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs index 8b96205c2..8f2009950 100644 --- a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs +++ b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs @@ -17,6 +17,9 @@ using Microsoft.Extensions.Logging; namespace MediaBrowser.Providers.MediaInfo { + /// + /// Uses ffmpeg to create still images from the main video. + /// public class VideoImageProvider : IDynamicImageProvider, IHasOrder { private readonly IMediaEncoder _mediaEncoder; @@ -71,36 +74,15 @@ namespace MediaBrowser.Providers.MediaInfo Protocol = item.PathProtocol ?? MediaProtocol.File, }; - var mediaStreams = - item.GetMediaStreams(); + // If we know the duration, grab it from 10% into the video. Otherwise just 10 seconds in. + // Always use 10 seconds for dvd because our duration could be out of whack + var imageOffset = item.VideoType != VideoType.Dvd && item.RunTimeTicks.HasValue && + item.RunTimeTicks.Value > 0 + ? TimeSpan.FromTicks(item.RunTimeTicks.Value / 10) + : TimeSpan.FromSeconds(10); - var imageStreams = - mediaStreams - .Where(i => i.Type == MediaStreamType.EmbeddedImage) - .ToList(); - - string extractedImagePath; - - if (imageStreams.Count == 0) - { - // If we know the duration, grab it from 10% into the video. Otherwise just 10 seconds in. - // Always use 10 seconds for dvd because our duration could be out of whack - var imageOffset = item.VideoType != VideoType.Dvd && item.RunTimeTicks.HasValue && - item.RunTimeTicks.Value > 0 - ? TimeSpan.FromTicks(item.RunTimeTicks.Value / 10) - : TimeSpan.FromSeconds(10); - - var videoStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video); - extractedImagePath = await _mediaEncoder.ExtractVideoImage(item.Path, item.Container, mediaSource, videoStream, item.Video3DFormat, imageOffset, cancellationToken).ConfigureAwait(false); - } - else - { - var imageStream = imageStreams.Find(i => (i.Comment ?? string.Empty).Contains("front", StringComparison.OrdinalIgnoreCase)) - ?? imageStreams.Find(i => (i.Comment ?? string.Empty).Contains("cover", StringComparison.OrdinalIgnoreCase)) - ?? imageStreams[0]; - - extractedImagePath = await _mediaEncoder.ExtractVideoImage(item.Path, item.Container, mediaSource, imageStream, imageStream.Index, cancellationToken).ConfigureAwait(false); - } + var videoStream = item.GetMediaStreams().FirstOrDefault(i => i.Type == MediaStreamType.Video); + string extractedImagePath = await _mediaEncoder.ExtractVideoImage(item.Path, item.Container, mediaSource, videoStream, item.Video3DFormat, imageOffset, cancellationToken).ConfigureAwait(false); return new DynamicImageResponse {