lgladsden/jellyfin-server
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #3085 from MrTimscampi/vtt-position

Browse Source 
Add positionning cues to WebVTT writer
This commit is contained in:
dkanada 2020-05-15 16:43:31 +09:00 committed by GitHub
commit 18953d95e6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
MediaBrowser.MediaEncoding/Subtitles/VttWriter.cs
View File

@ -7,14 +7,25 @@ using MediaBrowser.Model.MediaInfo;
namespace MediaBrowser.MediaEncoding.Subtitles
{
/// <summary>
/// Subtitle writer for the WebVTT format.
/// </summary>
public class VttWriter : ISubtitleWriter
{
/// <inheritdoc />
public void Write(SubtitleTrackInfo info, Stream stream, CancellationToken cancellationToken)
{
using (var writer = new StreamWriter(stream, Encoding.UTF8, 1024, true))
{
writer.WriteLine("WEBVTT");
writer.WriteLine(string.Empty);
writer.WriteLine("REGION");
writer.WriteLine("id:subtitle");
writer.WriteLine("width:80%");
writer.WriteLine("lines:3");
writer.WriteLine("regionanchor:50%,100%");
writer.WriteLine("viewportanchor:50%,90%");
writer.WriteLine(string.Empty);
foreach (var trackEvent in info.TrackEvents)
{
cancellationToken.ThrowIfCancellationRequested();
@ -22,13 +33,13 @@ namespace MediaBrowser.MediaEncoding.Subtitles
var startTime = TimeSpan.FromTicks(trackEvent.StartPositionTicks);
var endTime = TimeSpan.FromTicks(trackEvent.EndPositionTicks);
// make sure the start and end times are different and seqential
// make sure the start and end times are different and sequential
if (endTime.TotalMilliseconds <= startTime.TotalMilliseconds)
{
endTime = startTime.Add(TimeSpan.FromMilliseconds(1));
}
writer.WriteLine(@"{0:hh\:mm\:ss\.fff} --> {1:hh\:mm\:ss\.fff}", startTime, endTime);
writer.WriteLine(@"{0:hh\:mm\:ss\.fff} --> {1:hh\:mm\:ss\.fff} region:subtitle", startTime, endTime);
var text = trackEvent.Text;