diff options
Diffstat (limited to 'MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs')
| -rw-r--r-- | MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs index 8b96205c2..d4bf62970 100644 --- a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs +++ b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs @@ -1,13 +1,12 @@ -#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.Library; using MediaBrowser.Controller.MediaEncoding; +using MediaBrowser.Controller.Persistence; using MediaBrowser.Controller.Providers; using MediaBrowser.Model.Drawing; using MediaBrowser.Model.Dto; @@ -17,13 +16,24 @@ using Microsoft.Extensions.Logging; namespace MediaBrowser.Providers.MediaInfo { + /// <summary> + /// Uses <see cref="IMediaEncoder"/> to create still images from the main video. + /// </summary> public class VideoImageProvider : IDynamicImageProvider, IHasOrder { + private readonly IMediaSourceManager _mediaSourceManager; private readonly IMediaEncoder _mediaEncoder; private readonly ILogger<VideoImageProvider> _logger; - public VideoImageProvider(IMediaEncoder mediaEncoder, ILogger<VideoImageProvider> logger) + /// <summary> + /// Initializes a new instance of the <see cref="VideoImageProvider"/> class. + /// </summary> + /// <param name="mediaSourceManager">The media source manager for fetching item streams.</param> + /// <param name="mediaEncoder">The media encoder for capturing images.</param> + /// <param name="logger">The logger.</param> + public VideoImageProvider(IMediaSourceManager mediaSourceManager, IMediaEncoder mediaEncoder, ILogger<VideoImageProvider> logger) { + _mediaSourceManager = mediaSourceManager; _mediaEncoder = mediaEncoder; _logger = logger; } @@ -71,37 +81,29 @@ namespace MediaBrowser.Providers.MediaInfo Protocol = item.PathProtocol ?? MediaProtocol.File, }; - var mediaStreams = - item.GetMediaStreams(); - - var imageStreams = - mediaStreams - .Where(i => i.Type == MediaStreamType.EmbeddedImage) - .ToList(); - - string extractedImagePath; + // 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 > 0 + ? TimeSpan.FromTicks(item.RunTimeTicks.Value / 10) + : TimeSpan.FromSeconds(10); - if (imageStreams.Count == 0) + var query = new MediaStreamQuery { ItemId = item.Id, Index = item.DefaultVideoStreamIndex }; + var videoStream = _mediaSourceManager.GetMediaStreams(query).FirstOrDefault(); + if (videoStream == null) { - // 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); + query.Type = MediaStreamType.Video; + query.Index = null; + videoStream = _mediaSourceManager.GetMediaStreams(query).FirstOrDefault(); } - 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); + if (videoStream == null) + { + _logger.LogInformation("Skipping image extraction: no video stream found for {Path}.", item.Path ?? string.Empty); + return new DynamicImageResponse { HasImage = false }; } + string extractedImagePath = await _mediaEncoder.ExtractVideoImage(item.Path, item.Container, mediaSource, videoStream, item.Video3DFormat, imageOffset, cancellationToken).ConfigureAwait(false); + return new DynamicImageResponse { Format = ImageFormat.Jpg, |
