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add extracting attachments for ffmpeg to burn subs

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This commit is contained in:
Nils Fürniß
2022-02-06 14:02:01 +01:00
parent bb7916767c
commit ab40554759
5 changed files with 161 additions and 3 deletions
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17
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@@ -12,6 +12,7 @@ using System.Text.RegularExpressions;
using System.Threading;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
@@ -28,7 +29,7 @@ namespace MediaBrowser.Controller.MediaEncoding
private const string VideotoolboxAlias = "vt";
private const string OpenclAlias = "ocl";
private const string CudaAlias = "cu";
private readonly IApplicationPaths _appPaths;
private readonly IMediaEncoder _mediaEncoder;
private readonly ISubtitleEncoder _subtitleEncoder;
@@ -51,9 +52,11 @@ namespace MediaBrowser.Controller.MediaEncoding
};
public EncodingHelper(
IApplicationPaths appPaths,
IMediaEncoder mediaEncoder,
ISubtitleEncoder subtitleEncoder)
{
_appPaths = appPaths;
_mediaEncoder = mediaEncoder;
_subtitleEncoder = subtitleEncoder;
}
@@ -1080,6 +1083,12 @@ namespace MediaBrowser.Controller.MediaEncoding
var alphaParam = enableAlpha ? ":alpha=1" : string.Empty;
var sub2videoParam = enableSub2video ? ":sub2video=1" : string.Empty;
var fontPath = Path.Combine(_appPaths.CachePath, "attachments", state.MediaSource.Id);
var fontParam = string.Format(
CultureInfo.InvariantCulture,
":fontsdir={0}",
_mediaEncoder.EscapeSubtitleFilterPath(fontPath));
// TODO
// var fallbackFontPath = Path.Combine(_appPaths.ProgramDataPath, "fonts", "DroidSansFallback.ttf");
// string fallbackFontParam = string.Empty;
@@ -1120,11 +1129,12 @@ namespace MediaBrowser.Controller.MediaEncoding
// TODO: Perhaps also use original_size=1920x800 ??
return string.Format(
CultureInfo.InvariantCulture,
"subtitles=f='{0}'{1}{2}{3}{4}",
"subtitles=f='{0}'{1}{2}{3}{4}{5}",
_mediaEncoder.EscapeSubtitleFilterPath(subtitlePath),
charsetParam,
alphaParam,
sub2videoParam,
fontParam,
// fallbackFontParam,
setPtsParam);
}
@@ -1133,11 +1143,12 @@ namespace MediaBrowser.Controller.MediaEncoding
return string.Format(
CultureInfo.InvariantCulture,
"subtitles='{0}:si={1}{2}{3}'{4}",
"subtitles='{0}:si={1}{2}{3}{4}'{5}",
_mediaEncoder.EscapeSubtitleFilterPath(mediaPath),
state.InternalSubtitleStreamOffset.ToString(CultureInfo.InvariantCulture),
alphaParam,
sub2videoParam,
fontParam,
// fallbackFontParam,
setPtsParam);
}

6
MediaBrowser.Controller/MediaEncoding/IAttachmentExtractor.cs
View File

@@ -6,6 +6,7 @@ using System.IO;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
namespace MediaBrowser.Controller.MediaEncoding
@@ -17,5 +18,10 @@ namespace MediaBrowser.Controller.MediaEncoding
string mediaSourceId,
int attachmentStreamIndex,
CancellationToken cancellationToken);
Task ExtractAllAttachments(
string inputFile,
MediaSourceInfo mediaSource,
string outputPath,
CancellationToken cancellationToken);
}
}