private async Task <object> GetAsync(GetMasterManifest request, string method)
{
if (string.Equals(request.AudioCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException("Audio codec copy is not allowed here.");
}
if (string.Equals(request.VideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException("Video codec copy is not allowed here.");
}
if (string.IsNullOrEmpty(request.MediaSourceId))
{
throw new ArgumentException("MediaSourceId is required");
}
var state = await GetState(request, CancellationToken.None).ConfigureAwait(false);
var playlistText = string.Empty;
if (string.Equals(method, "GET", StringComparison.OrdinalIgnoreCase))
{
playlistText = GetManifestText(state);
}
return(ResultFactory.GetResult(playlistText, MimeTypes.GetMimeType("playlist.mpd"), new Dictionary <string, string>()));
}
private string GetMimeType(ImageFormat format, string path)
{
if (format == ImageFormat.Bmp)
{
return(MimeTypes.GetMimeType("i.bmp"));
}
if (format == ImageFormat.Gif)
{
return(MimeTypes.GetMimeType("i.gif"));
}
if (format == ImageFormat.Jpg)
{
return(MimeTypes.GetMimeType("i.jpg"));
}
if (format == ImageFormat.Png)
{
return(MimeTypes.GetMimeType("i.png"));
}
if (format == ImageFormat.Webp)
{
return(MimeTypes.GetMimeType("i.webp"));
}
return(MimeTypes.GetMimeType(path));
}
public Task <object> GetStaticFileResult(IRequest requestContext, StaticFileResultOptions options)
{
var path = options.Path;
var fileShare = options.FileShare;
if (string.IsNullOrEmpty(path))
{
throw new ArgumentException("Path can't be empty.", nameof(options));
}
if (fileShare != FileShareMode.Read && fileShare != FileShareMode.ReadWrite)
{
throw new ArgumentException("FileShare must be either Read or ReadWrite");
}
if (string.IsNullOrEmpty(options.ContentType))
{
options.ContentType = MimeTypes.GetMimeType(path);
}
if (!options.DateLastModified.HasValue)
{
options.DateLastModified = _fileSystem.GetLastWriteTimeUtc(path);
}
options.ContentFactory = () => Task.FromResult(GetFileStream(path, fileShare));
options.ResponseHeaders = options.ResponseHeaders ?? new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
return(GetStaticResult(requestContext, options));
}
public async Task <object> Get(GetSubtitle request)
{
if (string.Equals(request.Format, "js", StringComparison.OrdinalIgnoreCase))
{
request.Format = "json";
}
if (string.IsNullOrEmpty(request.Format))
{
var item = (Video)_libraryManager.GetItemById(new Guid(request.Id));
var mediaSource = _mediaSourceManager.GetStaticMediaSources(item, false, null)
.First(i => string.Equals(i.Id, request.MediaSourceId ?? request.Id));
var subtitleStream = mediaSource.MediaStreams
.First(i => i.Type == MediaStreamType.Subtitle && i.Index == request.Index);
return(await ResultFactory.GetStaticFileResult(Request, subtitleStream.Path).ConfigureAwait(false));
}
using (var stream = await GetSubtitles(request).ConfigureAwait(false))
{
using (var reader = new StreamReader(stream))
{
var text = reader.ReadToEnd();
if (string.Equals(request.Format, "vtt", StringComparison.OrdinalIgnoreCase) && request.AddVttTimeMap)
{
text = text.Replace("WEBVTT", "WEBVTT\nX-TIMESTAMP-MAP=MPEGTS:900000,LOCAL:00:00:00.000");
}
return(ResultFactory.GetResult(text, MimeTypes.GetMimeType("file." + request.Format)));
}
}
}
public Task <object> GetStaticFileResult(IRequest requestContext,
StaticFileResultOptions options)
{
var path = options.Path;
var fileShare = options.FileShare;
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
if (fileShare != FileShare.Read && fileShare != FileShare.ReadWrite)
{
throw new ArgumentException("FileShare must be either Read or ReadWrite");
}
if (string.IsNullOrWhiteSpace(options.ContentType))
{
options.ContentType = MimeTypes.GetMimeType(path);
}
if (!options.DateLastModified.HasValue)
{
options.DateLastModified = _fileSystem.GetLastWriteTimeUtc(path);
}
var cacheKey = path + options.DateLastModified.Value.Ticks;
options.CacheKey = cacheKey.GetMD5();
options.ContentFactory = () => Task.FromResult(GetFileStream(path, fileShare));
return(GetStaticResult(requestContext, options));
}
public async Task <object> Get(GetSubtitlePlaylist request)
{
var item = (Video)_libraryManager.GetItemById(new Guid(request.Id));
var mediaSource = await _mediaSourceManager.GetMediaSource(item, request.MediaSourceId, null, false, CancellationToken.None).ConfigureAwait(false);
var runtime = mediaSource.RunTimeTicks ?? -1;
if (runtime <= 0)
{
throw new ArgumentException("HLS Subtitles are not supported for this media.");
}
var segmentLengthTicks = TimeSpan.FromSeconds(request.SegmentLength).Ticks;
if (segmentLengthTicks <= 0)
{
throw new ArgumentException("segmentLength was not given, or it was given incorrectly. (It should be bigger than 0)");
}
var builder = new StringBuilder();
builder.AppendLine("#EXTM3U")
.Append("#EXT-X-TARGETDURATION:")
.AppendLine(request.SegmentLength.ToString(CultureInfo.InvariantCulture))
.AppendLine("#EXT-X-VERSION:3")
.AppendLine("#EXT-X-MEDIA-SEQUENCE:0")
.AppendLine("#EXT-X-PLAYLIST-TYPE:VOD");
long positionTicks = 0;
var accessToken = _authContext.GetAuthorizationInfo(Request).Token;
while (positionTicks < runtime)
{
var remaining = runtime - positionTicks;
var lengthTicks = Math.Min(remaining, segmentLengthTicks);
builder.Append("#EXTINF:")
.Append(TimeSpan.FromTicks(lengthTicks).TotalSeconds.ToString(CultureInfo.InvariantCulture))
.AppendLine(",");
var endPositionTicks = Math.Min(runtime, positionTicks + segmentLengthTicks);
var url = string.Format("stream.vtt?CopyTimestamps=true&AddVttTimeMap=true&StartPositionTicks={0}&EndPositionTicks={1}&api_key={2}",
positionTicks.ToString(CultureInfo.InvariantCulture),
endPositionTicks.ToString(CultureInfo.InvariantCulture),
accessToken);
builder.AppendLine(url);
positionTicks += segmentLengthTicks;
}
builder.AppendLine("#EXT-X-ENDLIST");
return(ResultFactory.GetResult(Request, builder.ToString(), MimeTypes.GetMimeType("playlist.m3u8"), new Dictionary <string, string>()));
}
private async Task <object> GetVariantPlaylistInternal(StreamRequest request, bool isOutputVideo, string name)
{
var state = await GetState(request, CancellationToken.None).ConfigureAwait(false);
var segmentLengths = GetSegmentLengths(state);
var builder = new StringBuilder();
builder.AppendLine("#EXTM3U");
builder.AppendLine("#EXT-X-PLAYLIST-TYPE:VOD");
builder.AppendLine("#EXT-X-VERSION:3");
builder.Append("#EXT-X-TARGETDURATION:")
.AppendLine(Math.Ceiling(segmentLengths.Length > 0 ? segmentLengths.Max() : state.SegmentLength).ToString(CultureInfo.InvariantCulture));
builder.AppendLine("#EXT-X-MEDIA-SEQUENCE:0");
var queryStringIndex = Request.RawUrl.IndexOf('?');
var queryString = queryStringIndex == -1 ? string.Empty : Request.RawUrl.Substring(queryStringIndex);
// if ((Request.UserAgent ?? string.Empty).IndexOf("roku", StringComparison.OrdinalIgnoreCase) != -1)
//{
// queryString = string.Empty;
//}
var index = 0;
foreach (var length in segmentLengths)
{
builder.Append("#EXTINF:")
.Append(length.ToString("0.0000", CultureInfo.InvariantCulture))
.AppendLine(", nodesc");
builder.AppendFormat(
CultureInfo.InvariantCulture,
"hls1/{0}/{1}{2}{3}",
name,
index.ToString(CultureInfo.InvariantCulture),
GetSegmentFileExtension(request),
queryString).AppendLine();
index++;
}
builder.AppendLine("#EXT-X-ENDLIST");
var playlistText = builder.ToString();
return(ResultFactory.GetResult(playlistText, MimeTypes.GetMimeType("playlist.m3u8"), new Dictionary <string, string>()));
}
public object Get(GetSubtitlePlaylist request)
{
var item = (Video)_libraryManager.GetItemById(new Guid(request.Id));
var mediaSource = item.GetMediaSources(false)
.First(i => string.Equals(i.Id, request.MediaSourceId ?? request.Id));
var builder = new StringBuilder();
var runtime = mediaSource.RunTimeTicks ?? -1;
if (runtime <= 0)
{
throw new ArgumentException("HLS Subtitles are not supported for this media.");
}
builder.AppendLine("#EXTM3U");
builder.AppendLine("#EXT-X-TARGETDURATION:" + request.SegmentLength.ToString(CultureInfo.InvariantCulture));
builder.AppendLine("#EXT-X-VERSION:3");
builder.AppendLine("#EXT-X-MEDIA-SEQUENCE:0");
long positionTicks = 0;
var segmentLengthTicks = TimeSpan.FromSeconds(request.SegmentLength).Ticks;
while (positionTicks < runtime)
{
var remaining = runtime - positionTicks;
var lengthTicks = Math.Min(remaining, segmentLengthTicks);
builder.AppendLine("#EXTINF:" + TimeSpan.FromTicks(lengthTicks).TotalSeconds.ToString(CultureInfo.InvariantCulture));
var endPositionTicks = Math.Min(runtime, positionTicks + segmentLengthTicks);
var url = string.Format("stream.srt?StartPositionTicks={0}&EndPositionTicks={1}",
positionTicks.ToString(CultureInfo.InvariantCulture),
endPositionTicks.ToString(CultureInfo.InvariantCulture));
builder.AppendLine(url);
positionTicks += segmentLengthTicks;
}
builder.AppendLine("#EXT-X-ENDLIST");
return(ResultFactory.GetResult(builder.ToString(), MimeTypes.GetMimeType("playlist.m3u8"), new Dictionary <string, string>()));
}
public Task <object> GetStaticFileResult(IRequest requestContext,
StaticFileResultOptions options)
{
var path = options.Path;
var fileShare = options.FileShare;
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
if (fileShare != FileShareMode.Read && fileShare != FileShareMode.ReadWrite)
{
throw new ArgumentException("FileShare must be either Read or ReadWrite");
}
if (string.IsNullOrWhiteSpace(options.ContentType))
{
options.ContentType = MimeTypes.GetMimeType(path);
}
if (!options.DateLastModified.HasValue)
{
options.DateLastModified = _fileSystem.GetLastWriteTimeUtc(path);
}
var cacheKey = path + options.DateLastModified.Value.Ticks;
options.CacheKey = cacheKey.GetMD5();
options.ContentFactory = () => Task.FromResult(GetFileStream(path, fileShare));
options.ResponseHeaders = options.ResponseHeaders ?? new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
if (!options.ResponseHeaders.ContainsKey("Content-Disposition"))
{
// Quotes are valid in linux. They'll possibly cause issues here
var filename = (Path.GetFileName(path) ?? string.Empty).Replace("\"", string.Empty);
if (!string.IsNullOrWhiteSpace(filename))
{
options.ResponseHeaders["Content-Disposition"] = "inline; filename=\"" + filename + "\"";
}
}
return(GetStaticResult(requestContext, options));
}
private async Task <object> GetPlaylistAsync(VideoStreamRequest request, string name)
{
var state = await GetState(request, CancellationToken.None).ConfigureAwait(false);
var builder = new StringBuilder();
builder.AppendLine("#EXTM3U");
builder.AppendLine("#EXT-X-VERSION:3");
builder.AppendLine("#EXT-X-TARGETDURATION:" + state.SegmentLength.ToString(UsCulture));
builder.AppendLine("#EXT-X-MEDIA-SEQUENCE:0");
builder.AppendLine("#EXT-X-ALLOW-CACHE:NO");
var queryStringIndex = Request.RawUrl.IndexOf('?');
var queryString = queryStringIndex == -1 ? string.Empty : Request.RawUrl.Substring(queryStringIndex);
var seconds = TimeSpan.FromTicks(state.RunTimeTicks ?? 0).TotalSeconds;
var index = 0;
while (seconds > 0)
{
var length = seconds >= state.SegmentLength ? state.SegmentLength : seconds;
builder.AppendLine("#EXTINF:" + length.ToString(UsCulture) + ",");
builder.AppendLine(string.Format("hlsdynamic/{0}/{1}.ts{2}",
name,
index.ToString(UsCulture),
queryString));
seconds -= state.SegmentLength;
index++;
}
builder.AppendLine("#EXT-X-ENDLIST");
var playlistText = builder.ToString();
return(ResultFactory.GetResult(playlistText, MimeTypes.GetMimeType("playlist.m3u8"), new Dictionary <string, string>()));
}
private async Task <object> GetMasterPlaylistInternal(StreamRequest request, string method)
{
var state = await GetState(request, CancellationToken.None).ConfigureAwait(false);
if (string.IsNullOrEmpty(request.MediaSourceId))
{
throw new ArgumentException("MediaSourceId is required");
}
var playlistText = string.Empty;
if (string.Equals(method, "GET", StringComparison.OrdinalIgnoreCase))
{
var audioBitrate = state.OutputAudioBitrate ?? 0;
var videoBitrate = state.OutputVideoBitrate ?? 0;
playlistText = GetMasterPlaylistFileText(state, videoBitrate + audioBitrate);
}
return(ResultFactory.GetResult(playlistText, MimeTypes.GetMimeType("playlist.m3u8"), new Dictionary <string, string>()));
}
private async Task <object> GetVariantPlaylistInternal(StreamRequest request, bool isOutputVideo, string name)
{
var state = await GetState(request, CancellationToken.None).ConfigureAwait(false);
var segmentLengths = GetSegmentLengths(state);
var builder = new StringBuilder();
builder.AppendLine("#EXTM3U");
builder.AppendLine("#EXT-X-VERSION:3");
builder.AppendLine("#EXT-X-TARGETDURATION:" + Math.Ceiling((segmentLengths.Length > 0 ? segmentLengths.Max() : state.SegmentLength)).ToString(UsCulture));
builder.AppendLine("#EXT-X-MEDIA-SEQUENCE:0");
var queryStringIndex = Request.RawUrl.IndexOf('?');
var queryString = queryStringIndex == -1 ? string.Empty : Request.RawUrl.Substring(queryStringIndex);
var index = 0;
foreach (var length in segmentLengths)
{
builder.AppendLine("#EXTINF:" + length.ToString("0.000000", UsCulture) + ",");
builder.AppendLine(string.Format("hlsdynamic/{0}/{1}{2}{3}",
name,
index.ToString(UsCulture),
GetSegmentFileExtension(isOutputVideo),
queryString));
index++;
}
builder.AppendLine("#EXT-X-ENDLIST");
var playlistText = builder.ToString();
return(ResultFactory.GetResult(playlistText, MimeTypes.GetMimeType("playlist.m3u8"), new Dictionary <string, string>()));
}
public object Get(GetSubtitle request)
{
if (string.Equals(request.Format, "js", StringComparison.OrdinalIgnoreCase))
{
request.Format = "json";
}
if (string.IsNullOrEmpty(request.Format))
{
var item = (Video)_libraryManager.GetItemById(new Guid(request.Id));
var mediaSource = _mediaSourceManager.GetStaticMediaSources(item, false, null)
.First(i => string.Equals(i.Id, request.MediaSourceId ?? request.Id));
var subtitleStream = mediaSource.MediaStreams
.First(i => i.Type == MediaStreamType.Subtitle && i.Index == request.Index);
return(ToStaticFileResult(subtitleStream.Path));
}
var stream = GetSubtitles(request).Result;
return(ResultFactory.GetResult(stream, MimeTypes.GetMimeType("file." + request.Format)));
}
public async Task <object> Get(GetRemoteSubtitles request)
{
var result = await _subtitleManager.GetRemoteSubtitles(request.Id, CancellationToken.None).ConfigureAwait(false);
return(ResultFactory.GetResult(result.Stream, MimeTypes.GetMimeType("file." + result.Format)));
}
public object Get(GetRemoteSubtitles request)
{
var result = _subtitleManager.GetRemoteSubtitles(request.Id, CancellationToken.None).Result;
return(ResultFactory.GetResult(result.Stream, MimeTypes.GetMimeType("file." + result.Format)));
}
