Merge pull request #9554 from nicknsy/trickplay

1 files changed, 101 insertions, 0 deletions

diff --git a/Jellyfin.Api/Controllers/TrickplayController.cs b/Jellyfin.Api/Controllers/TrickplayController.cs
new file mode 100644
index 000000000..2dc960229
--- /dev/null
+++ b/Jellyfin.Api/Controllers/TrickplayController.cs
@@ -0,0 +1,101 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.Net.Mime;
+using System.Text;
+using System.Threading.Tasks;
+using Jellyfin.Api.Attributes;
+using Jellyfin.Api.Extensions;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Trickplay;
+using MediaBrowser.Model;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Jellyfin.Api.Controllers;
+
+/// <summary>
+/// Trickplay controller.
+/// </summary>
+[Route("")]
+[Authorize]
+public class TrickplayController : BaseJellyfinApiController
+{
+    private readonly ILibraryManager _libraryManager;
+    private readonly ITrickplayManager _trickplayManager;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="TrickplayController"/> class.
+    /// </summary>
+    /// <param name="libraryManager">Instance of <see cref="ILibraryManager"/>.</param>
+    /// <param name="trickplayManager">Instance of <see cref="ITrickplayManager"/>.</param>
+    public TrickplayController(
+        ILibraryManager libraryManager,
+        ITrickplayManager trickplayManager)
+    {
+        _libraryManager = libraryManager;
+        _trickplayManager = trickplayManager;
+    }
+
+    /// <summary>
+    /// Gets an image tiles playlist for trickplay.
+    /// </summary>
+    /// <param name="itemId">The item id.</param>
+    /// <param name="width">The width of a single tile.</param>
+    /// <param name="mediaSourceId">The media version id, if using an alternate version.</param>
+    /// <response code="200">Tiles playlist returned.</response>
+    /// <returns>A <see cref="FileResult"/> containing the trickplay playlist file.</returns>
+    [HttpGet("Videos/{itemId}/Trickplay/{width}/tiles.m3u8")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    [ProducesPlaylistFile]
+    public async Task<ActionResult> GetTrickplayHlsPlaylist(
+        [FromRoute, Required] Guid itemId,
+        [FromRoute, Required] int width,
+        [FromQuery] Guid? mediaSourceId)
+    {
+        string? playlist = await _trickplayManager.GetHlsPlaylist(mediaSourceId ?? itemId, width, User.GetToken()).ConfigureAwait(false);
+
+        if (string.IsNullOrEmpty(playlist))
+        {
+            return NotFound();
+        }
+
+        return Content(playlist, MimeTypes.GetMimeType("playlist.m3u8"), Encoding.UTF8);
+    }
+
+    /// <summary>
+    /// Gets a trickplay tile image.
+    /// </summary>
+    /// <param name="itemId">The item id.</param>
+    /// <param name="width">The width of a single tile.</param>
+    /// <param name="index">The index of the desired tile.</param>
+    /// <param name="mediaSourceId">The media version id, if using an alternate version.</param>
+    /// <response code="200">Tile image returned.</response>
+    /// <response code="200">Tile image not found at specified index.</response>
+    /// <returns>A <see cref="FileResult"/> containing the trickplay tiles image.</returns>
+    [HttpGet("Videos/{itemId}/Trickplay/{width}/{index}.jpg")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    [ProducesImageFile]
+    public ActionResult GetTrickplayTileImage(
+        [FromRoute, Required] Guid itemId,
+        [FromRoute, Required] int width,
+        [FromRoute, Required] int index,
+        [FromQuery] Guid? mediaSourceId)
+    {
+        var item = _libraryManager.GetItemById(mediaSourceId ?? itemId);
+        if (item is null)
+        {
+            return NotFound();
+        }
+
+        var path = _trickplayManager.GetTrickplayTilePath(item, width, index);
+        if (System.IO.File.Exists(path))
+        {
+            return PhysicalFile(path, MediaTypeNames.Image.Jpeg);
+        }
+
+        return NotFound();
+    }
+}