private int?GetVideoBitrateParamValue(EncodingJobOptions request, MediaStream videoStream, string outputVideoCodec)
{
var bitrate = request.VideoBitRate;
if (videoStream != null)
{
var isUpscaling = request.Height.HasValue && videoStream.Height.HasValue &&
request.Height.Value > videoStream.Height.Value;
if (request.Width.HasValue && videoStream.Width.HasValue &&
request.Width.Value > videoStream.Width.Value)
{
isUpscaling = true;
}
// Don't allow bitrate increases unless upscaling
if (!isUpscaling)
{
if (bitrate.HasValue && videoStream.BitRate.HasValue)
{
bitrate = Math.Min(bitrate.Value, videoStream.BitRate.Value);
}
}
}
if (bitrate.HasValue)
{
var inputVideoCodec = videoStream == null ? null : videoStream.Codec;
bitrate = ResolutionNormalizer.ScaleBitrate(bitrate.Value, inputVideoCodec, outputVideoCodec);
// If a max bitrate was requested, don't let the scaled bitrate exceed it
if (request.VideoBitRate.HasValue)
{
bitrate = Math.Min(bitrate.Value, request.VideoBitRate.Value);
}
}
return(bitrate);
}
/// <summary>
/// Gets the current streaming state.
/// </summary>
/// <param name="streamingRequest">The <see cref="StreamingRequestDto"/>.</param>
/// <param name="httpRequest">The <see cref="HttpRequest"/>.</param>
/// <param name="authorizationContext">Instance of the <see cref="IAuthorizationContext"/> interface.</param>
/// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
/// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
/// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
/// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
/// <param name="encodingHelper">Instance of <see cref="EncodingHelper"/>.</param>
/// <param name="dlnaManager">Instance of the <see cref="IDlnaManager"/> interface.</param>
/// <param name="deviceManager">Instance of the <see cref="IDeviceManager"/> interface.</param>
/// <param name="transcodingJobHelper">Initialized <see cref="TranscodingJobHelper"/>.</param>
/// <param name="transcodingJobType">The <see cref="TranscodingJobType"/>.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
/// <returns>A <see cref="Task"/> containing the current <see cref="StreamState"/>.</returns>
public static async Task <StreamState> GetStreamingState(
StreamingRequestDto streamingRequest,
HttpRequest httpRequest,
IAuthorizationContext authorizationContext,
IMediaSourceManager mediaSourceManager,
IUserManager userManager,
ILibraryManager libraryManager,
IServerConfigurationManager serverConfigurationManager,
IMediaEncoder mediaEncoder,
EncodingHelper encodingHelper,
IDlnaManager dlnaManager,
IDeviceManager deviceManager,
TranscodingJobHelper transcodingJobHelper,
TranscodingJobType transcodingJobType,
CancellationToken cancellationToken)
{
// Parse the DLNA time seek header
if (!streamingRequest.StartTimeTicks.HasValue)
{
var timeSeek = httpRequest.Headers["TimeSeekRange.dlna.org"];
streamingRequest.StartTimeTicks = ParseTimeSeekHeader(timeSeek.ToString());
}
if (!string.IsNullOrWhiteSpace(streamingRequest.Params))
{
ParseParams(streamingRequest);
}
streamingRequest.StreamOptions = ParseStreamOptions(httpRequest.Query);
if (httpRequest.Path.Value == null)
{
throw new ResourceNotFoundException(nameof(httpRequest.Path));
}
var url = httpRequest.Path.Value.AsSpan().RightPart('.').ToString();
if (string.IsNullOrEmpty(streamingRequest.AudioCodec))
{
streamingRequest.AudioCodec = encodingHelper.InferAudioCodec(url);
}
var enableDlnaHeaders = !string.IsNullOrWhiteSpace(streamingRequest.Params) ||
string.Equals(httpRequest.Headers["GetContentFeatures.DLNA.ORG"], "1", StringComparison.OrdinalIgnoreCase);
var state = new StreamState(mediaSourceManager, transcodingJobType, transcodingJobHelper)
{
Request = streamingRequest,
RequestedUrl = url,
UserAgent = httpRequest.Headers[HeaderNames.UserAgent],
EnableDlnaHeaders = enableDlnaHeaders
};
var auth = await authorizationContext.GetAuthorizationInfo(httpRequest).ConfigureAwait(false);
if (!auth.UserId.Equals(Guid.Empty))
{
state.User = userManager.GetUserById(auth.UserId);
}
if (state.IsVideoRequest && !string.IsNullOrWhiteSpace(state.Request.VideoCodec))
{
state.SupportedVideoCodecs = state.Request.VideoCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
state.Request.VideoCodec = state.SupportedVideoCodecs.FirstOrDefault();
}
if (!string.IsNullOrWhiteSpace(streamingRequest.AudioCodec))
{
state.SupportedAudioCodecs = streamingRequest.AudioCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
state.Request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault(mediaEncoder.CanEncodeToAudioCodec)
?? state.SupportedAudioCodecs.FirstOrDefault();
}
if (!string.IsNullOrWhiteSpace(streamingRequest.SubtitleCodec))
{
state.SupportedSubtitleCodecs = streamingRequest.SubtitleCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
state.Request.SubtitleCodec = state.SupportedSubtitleCodecs.FirstOrDefault(mediaEncoder.CanEncodeToSubtitleCodec)
?? state.SupportedSubtitleCodecs.FirstOrDefault();
}
var item = libraryManager.GetItemById(streamingRequest.Id);
state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
MediaSourceInfo?mediaSource = null;
if (string.IsNullOrWhiteSpace(streamingRequest.LiveStreamId))
{
var currentJob = !string.IsNullOrWhiteSpace(streamingRequest.PlaySessionId)
? transcodingJobHelper.GetTranscodingJob(streamingRequest.PlaySessionId)
: null;
if (currentJob != null)
{
mediaSource = currentJob.MediaSource;
}
if (mediaSource == null)
{
var mediaSources = await mediaSourceManager.GetPlaybackMediaSources(libraryManager.GetItemById(streamingRequest.Id), null, false, false, cancellationToken).ConfigureAwait(false);
mediaSource = string.IsNullOrEmpty(streamingRequest.MediaSourceId)
? mediaSources[0]
: mediaSources.Find(i => string.Equals(i.Id, streamingRequest.MediaSourceId, StringComparison.Ordinal));
if (mediaSource == null && Guid.Parse(streamingRequest.MediaSourceId) == streamingRequest.Id)
{
mediaSource = mediaSources[0];
}
}
}
else
{
var liveStreamInfo = await mediaSourceManager.GetLiveStreamWithDirectStreamProvider(streamingRequest.LiveStreamId, cancellationToken).ConfigureAwait(false);
mediaSource = liveStreamInfo.Item1;
state.DirectStreamProvider = liveStreamInfo.Item2;
}
var encodingOptions = serverConfigurationManager.GetEncodingOptions();
encodingHelper.AttachMediaSourceInfo(state, encodingOptions, mediaSource, url);
string?containerInternal = Path.GetExtension(state.RequestedUrl);
if (!string.IsNullOrEmpty(streamingRequest.Container))
{
containerInternal = streamingRequest.Container;
}
if (string.IsNullOrEmpty(containerInternal))
{
containerInternal = streamingRequest.Static ?
StreamBuilder.NormalizeMediaSourceFormatIntoSingleContainer(state.InputContainer, null, DlnaProfileType.Audio)
: GetOutputFileExtension(state);
}
state.OutputContainer = (containerInternal ?? string.Empty).TrimStart('.');
state.OutputAudioBitrate = encodingHelper.GetAudioBitrateParam(streamingRequest.AudioBitRate, streamingRequest.AudioCodec, state.AudioStream);
state.OutputAudioCodec = streamingRequest.AudioCodec;
state.OutputAudioChannels = encodingHelper.GetNumAudioChannelsParam(state, state.AudioStream, state.OutputAudioCodec);
if (state.VideoRequest != null)
{
state.OutputVideoCodec = state.Request.VideoCodec;
state.OutputVideoBitrate = encodingHelper.GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream, state.OutputVideoCodec);
encodingHelper.TryStreamCopy(state);
if (!EncodingHelper.IsCopyCodec(state.OutputVideoCodec) && state.OutputVideoBitrate.HasValue)
{
var isVideoResolutionNotRequested = !state.VideoRequest.Width.HasValue &&
!state.VideoRequest.Height.HasValue &&
!state.VideoRequest.MaxWidth.HasValue &&
!state.VideoRequest.MaxHeight.HasValue;
if (isVideoResolutionNotRequested &&
state.VideoStream != null &&
state.VideoRequest.VideoBitRate.HasValue &&
state.VideoStream.BitRate.HasValue &&
state.VideoRequest.VideoBitRate.Value >= state.VideoStream.BitRate.Value)
{
// Don't downscale the resolution if the width/height/MaxWidth/MaxHeight is not requested,
// and the requested video bitrate is higher than source video bitrate.
if (state.VideoStream.Width.HasValue || state.VideoStream.Height.HasValue)
{
state.VideoRequest.MaxWidth = state.VideoStream?.Width;
state.VideoRequest.MaxHeight = state.VideoStream?.Height;
}
}
else
{
var resolution = ResolutionNormalizer.Normalize(
state.VideoStream?.BitRate,
state.OutputVideoBitrate.Value,
state.VideoRequest.MaxWidth,
state.VideoRequest.MaxHeight);
state.VideoRequest.MaxWidth = resolution.MaxWidth;
state.VideoRequest.MaxHeight = resolution.MaxHeight;
}
}
}
ApplyDeviceProfileSettings(state, dlnaManager, deviceManager, httpRequest, streamingRequest.DeviceProfileId, streamingRequest.Static);
var ext = string.IsNullOrWhiteSpace(state.OutputContainer)
? GetOutputFileExtension(state)
: ("." + state.OutputContainer);
state.OutputFilePath = GetOutputFilePath(state, ext !, serverConfigurationManager, streamingRequest.DeviceId, streamingRequest.PlaySessionId);
return(state);
}
/// <summary>
/// Gets the state.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>StreamState.</returns>
protected async Task <StreamState> GetState(StreamRequest request, CancellationToken cancellationToken)
{
ParseDlnaHeaders(request);
if (!string.IsNullOrWhiteSpace(request.Params))
{
ParseParams(request);
}
ParseStreamOptions(request);
var url = Request.PathInfo;
if (string.IsNullOrEmpty(request.AudioCodec))
{
request.AudioCodec = EncodingHelper.InferAudioCodec(url);
}
var enableDlnaHeaders = !string.IsNullOrWhiteSpace(request.Params) ||
string.Equals(GetHeader("GetContentFeatures.DLNA.ORG"), "1", StringComparison.OrdinalIgnoreCase);
var state = new StreamState(MediaSourceManager, TranscodingJobType)
{
Request = request,
RequestedUrl = url,
UserAgent = Request.UserAgent,
EnableDlnaHeaders = enableDlnaHeaders
};
var auth = AuthorizationContext.GetAuthorizationInfo(Request);
if (!auth.UserId.Equals(Guid.Empty))
{
state.User = UserManager.GetUserById(auth.UserId);
}
//if ((Request.UserAgent ?? string.Empty).IndexOf("iphone", StringComparison.OrdinalIgnoreCase) != -1 ||
// (Request.UserAgent ?? string.Empty).IndexOf("ipad", StringComparison.OrdinalIgnoreCase) != -1 ||
// (Request.UserAgent ?? string.Empty).IndexOf("ipod", StringComparison.OrdinalIgnoreCase) != -1)
//{
// state.SegmentLength = 6;
//}
if (state.VideoRequest != null && !string.IsNullOrWhiteSpace(state.VideoRequest.VideoCodec))
{
state.SupportedVideoCodecs = state.VideoRequest.VideoCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
state.VideoRequest.VideoCodec = state.SupportedVideoCodecs.FirstOrDefault();
}
if (!string.IsNullOrWhiteSpace(request.AudioCodec))
{
state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
state.Request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault(i => MediaEncoder.CanEncodeToAudioCodec(i))
?? state.SupportedAudioCodecs.FirstOrDefault();
}
if (!string.IsNullOrWhiteSpace(request.SubtitleCodec))
{
state.SupportedSubtitleCodecs = request.SubtitleCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
state.Request.SubtitleCodec = state.SupportedSubtitleCodecs.FirstOrDefault(i => MediaEncoder.CanEncodeToSubtitleCodec(i))
?? state.SupportedSubtitleCodecs.FirstOrDefault();
}
var item = LibraryManager.GetItemById(request.Id);
state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
//var primaryImage = item.GetImageInfo(ImageType.Primary, 0) ??
// item.Parents.Select(i => i.GetImageInfo(ImageType.Primary, 0)).FirstOrDefault(i => i != null);
//if (primaryImage != null)
//{
// state.AlbumCoverPath = primaryImage.Path;
//}
MediaSourceInfo mediaSource = null;
if (string.IsNullOrWhiteSpace(request.LiveStreamId))
{
var currentJob = !string.IsNullOrWhiteSpace(request.PlaySessionId) ?
ApiEntryPoint.Instance.GetTranscodingJob(request.PlaySessionId)
: null;
if (currentJob != null)
{
mediaSource = currentJob.MediaSource;
}
if (mediaSource == null)
{
var mediaSources = (await MediaSourceManager.GetPlayackMediaSources(LibraryManager.GetItemById(request.Id), null, false, false, cancellationToken).ConfigureAwait(false)).ToList();
mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
? mediaSources[0]
: mediaSources.Find(i => string.Equals(i.Id, request.MediaSourceId));
if (mediaSource == null && request.MediaSourceId.Equals(request.Id))
{
mediaSource = mediaSources[0];
}
}
}
else
{
var liveStreamInfo = await MediaSourceManager.GetLiveStreamWithDirectStreamProvider(request.LiveStreamId, cancellationToken).ConfigureAwait(false);
mediaSource = liveStreamInfo.Item1;
state.DirectStreamProvider = liveStreamInfo.Item2;
}
var videoRequest = request as VideoStreamRequest;
EncodingHelper.AttachMediaSourceInfo(state, mediaSource, url);
var container = Path.GetExtension(state.RequestedUrl);
if (string.IsNullOrEmpty(container))
{
container = request.Container;
}
if (string.IsNullOrEmpty(container))
{
container = request.Static ?
StreamBuilder.NormalizeMediaSourceFormatIntoSingleContainer(state.InputContainer, state.MediaPath, null, DlnaProfileType.Audio) :
GetOutputFileExtension(state);
}
state.OutputContainer = (container ?? string.Empty).TrimStart('.');
state.OutputAudioBitrate = EncodingHelper.GetAudioBitrateParam(state.Request, state.AudioStream);
state.OutputAudioCodec = state.Request.AudioCodec;
state.OutputAudioChannels = EncodingHelper.GetNumAudioChannelsParam(state, state.AudioStream, state.OutputAudioCodec);
if (videoRequest != null)
{
state.OutputVideoCodec = state.VideoRequest.VideoCodec;
state.OutputVideoBitrate = EncodingHelper.GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream, state.OutputVideoCodec);
if (videoRequest != null)
{
EncodingHelper.TryStreamCopy(state);
}
if (state.OutputVideoBitrate.HasValue && !string.Equals(state.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
var resolution = ResolutionNormalizer.Normalize(
state.VideoStream?.BitRate,
state.VideoStream?.Width,
state.VideoStream?.Height,
state.OutputVideoBitrate.Value,
state.VideoStream?.Codec,
state.OutputVideoCodec,
videoRequest.MaxWidth,
videoRequest.MaxHeight);
videoRequest.MaxWidth = resolution.MaxWidth;
videoRequest.MaxHeight = resolution.MaxHeight;
}
}
ApplyDeviceProfileSettings(state);
var ext = string.IsNullOrWhiteSpace(state.OutputContainer)
? GetOutputFileExtension(state)
: ('.' + state.OutputContainer);
var encodingOptions = ApiEntryPoint.Instance.GetEncodingOptions();
state.OutputFilePath = GetOutputFilePath(state, encodingOptions, ext);
return(state);
}
public async Task <EncodingJob> CreateJob(EncodingJobOptions options, bool isVideoRequest, IProgress <double> progress, CancellationToken cancellationToken)
{
var request = options;
if (string.IsNullOrEmpty(request.AudioCodec))
{
request.AudioCodec = InferAudioCodec(request.OutputContainer);
}
var state = new EncodingJob(_logger, _mediaSourceManager)
{
Options = options,
IsVideoRequest = isVideoRequest,
Progress = progress
};
if (!string.IsNullOrWhiteSpace(request.AudioCodec))
{
state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault();
}
var item = _libraryManager.GetItemById(request.ItemId);
state.ItemType = item.GetType().Name;
state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
var mediaSources = await _mediaSourceManager.GetPlayackMediaSources(request.ItemId, null, false, new[] { MediaType.Audio, MediaType.Video }, cancellationToken).ConfigureAwait(false);
var mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
? mediaSources.First()
: mediaSources.First(i => string.Equals(i.Id, request.MediaSourceId));
var videoRequest = state.Options;
AttachMediaSourceInfo(state, mediaSource, videoRequest);
//var container = Path.GetExtension(state.RequestedUrl);
//if (string.IsNullOrEmpty(container))
//{
// container = request.Static ?
// state.InputContainer :
// (Path.GetExtension(GetOutputFilePath(state)) ?? string.Empty).TrimStart('.');
//}
//state.OutputContainer = (container ?? string.Empty).TrimStart('.');
state.OutputAudioBitrate = GetAudioBitrateParam(state.Options, state.AudioStream);
state.OutputAudioSampleRate = request.AudioSampleRate;
state.OutputAudioCodec = state.Options.AudioCodec;
state.OutputAudioChannels = GetNumAudioChannelsParam(state.Options, state.AudioStream, state.OutputAudioCodec);
if (videoRequest != null)
{
state.OutputVideoCodec = state.Options.VideoCodec;
state.OutputVideoBitrate = GetVideoBitrateParamValue(state.Options, state.VideoStream);
if (state.OutputVideoBitrate.HasValue)
{
var resolution = ResolutionNormalizer.Normalize(
state.VideoStream == null ? (int?)null : state.VideoStream.BitRate,
state.OutputVideoBitrate.Value,
state.VideoStream == null ? null : state.VideoStream.Codec,
state.OutputVideoCodec,
videoRequest.MaxWidth,
videoRequest.MaxHeight);
videoRequest.MaxWidth = resolution.MaxWidth;
videoRequest.MaxHeight = resolution.MaxHeight;
}
}
ApplyDeviceProfileSettings(state);
if (videoRequest != null)
{
TryStreamCopy(state, videoRequest);
}
//state.OutputFilePath = GetOutputFilePath(state);
return(state);
}
/// <summary>
/// Gets the state.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>StreamState.</returns>
protected async Task <StreamState> GetState(StreamRequest request, CancellationToken cancellationToken)
{
ParseDlnaHeaders(request);
if (!string.IsNullOrWhiteSpace(request.Params))
{
ParseParams(request);
}
var url = Request.PathInfo;
if (string.IsNullOrEmpty(request.AudioCodec))
{
request.AudioCodec = EncodingHelper.InferAudioCodec(url);
}
var state = new StreamState(MediaSourceManager, Logger, TranscodingJobType)
{
Request = request,
RequestedUrl = url,
UserAgent = Request.UserAgent
};
var auth = AuthorizationContext.GetAuthorizationInfo(Request);
if (!string.IsNullOrWhiteSpace(auth.UserId))
{
state.User = UserManager.GetUserById(auth.UserId);
}
//if ((Request.UserAgent ?? string.Empty).IndexOf("iphone", StringComparison.OrdinalIgnoreCase) != -1 ||
// (Request.UserAgent ?? string.Empty).IndexOf("ipad", StringComparison.OrdinalIgnoreCase) != -1 ||
// (Request.UserAgent ?? string.Empty).IndexOf("ipod", StringComparison.OrdinalIgnoreCase) != -1)
//{
// state.SegmentLength = 6;
//}
if (state.VideoRequest != null)
{
if (!string.IsNullOrWhiteSpace(state.VideoRequest.VideoCodec))
{
state.SupportedVideoCodecs = state.VideoRequest.VideoCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
state.VideoRequest.VideoCodec = state.SupportedVideoCodecs.FirstOrDefault();
}
}
if (!string.IsNullOrWhiteSpace(request.AudioCodec))
{
state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
state.Request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault(i => MediaEncoder.CanEncodeToAudioCodec(i))
?? state.SupportedAudioCodecs.FirstOrDefault();
}
if (!string.IsNullOrWhiteSpace(request.SubtitleCodec))
{
state.SupportedSubtitleCodecs = request.SubtitleCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
state.Request.SubtitleCodec = state.SupportedSubtitleCodecs.FirstOrDefault(i => MediaEncoder.CanEncodeToSubtitleCodec(i))
?? state.SupportedSubtitleCodecs.FirstOrDefault();
}
var item = LibraryManager.GetItemById(request.Id);
state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
MediaSourceInfo mediaSource = null;
if (string.IsNullOrWhiteSpace(request.LiveStreamId))
{
TranscodingJob currentJob = !string.IsNullOrWhiteSpace(request.PlaySessionId) ?
ApiEntryPoint.Instance.GetTranscodingJob(request.PlaySessionId)
: null;
if (currentJob != null)
{
mediaSource = currentJob.MediaSource;
}
if (mediaSource == null)
{
var mediaSources = (await MediaSourceManager.GetPlayackMediaSources(request.Id, null, false, new[] { MediaType.Audio, MediaType.Video }, cancellationToken).ConfigureAwait(false)).ToList();
mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
? mediaSources.First()
: mediaSources.FirstOrDefault(i => string.Equals(i.Id, request.MediaSourceId));
if (mediaSource == null && string.Equals(request.Id, request.MediaSourceId, StringComparison.OrdinalIgnoreCase))
{
mediaSource = mediaSources.First();
}
}
}
else
{
var liveStreamInfo = await MediaSourceManager.GetLiveStreamWithDirectStreamProvider(request.LiveStreamId, cancellationToken).ConfigureAwait(false);
mediaSource = liveStreamInfo.Item1;
state.DirectStreamProvider = liveStreamInfo.Item2;
}
var videoRequest = request as VideoStreamRequest;
EncodingHelper.AttachMediaSourceInfo(state, mediaSource, url);
var container = Path.GetExtension(state.RequestedUrl);
if (string.IsNullOrEmpty(container))
{
container = request.Static ?
state.InputContainer :
(Path.GetExtension(GetOutputFilePath(state)) ?? string.Empty).TrimStart('.');
}
state.OutputContainer = (container ?? string.Empty).TrimStart('.');
state.OutputAudioBitrate = EncodingHelper.GetAudioBitrateParam(state.Request, state.AudioStream);
state.OutputAudioSampleRate = request.AudioSampleRate;
state.OutputAudioCodec = state.Request.AudioCodec;
state.OutputAudioChannels = EncodingHelper.GetNumAudioChannelsParam(state.Request, state.AudioStream, state.OutputAudioCodec);
if (videoRequest != null)
{
state.OutputVideoCodec = state.VideoRequest.VideoCodec;
state.OutputVideoBitrate = EncodingHelper.GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream, state.OutputVideoCodec);
if (videoRequest != null)
{
EncodingHelper.TryStreamCopy(state);
}
if (state.OutputVideoBitrate.HasValue && !string.Equals(state.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
var resolution = ResolutionNormalizer.Normalize(
state.VideoStream == null ? (int?)null : state.VideoStream.BitRate,
state.OutputVideoBitrate.Value,
state.VideoStream == null ? null : state.VideoStream.Codec,
state.OutputVideoCodec,
videoRequest.MaxWidth,
videoRequest.MaxHeight);
videoRequest.MaxWidth = resolution.MaxWidth;
videoRequest.MaxHeight = resolution.MaxHeight;
}
ApplyDeviceProfileSettings(state);
}
else
{
ApplyDeviceProfileSettings(state);
}
state.OutputFilePath = GetOutputFilePath(state);
return(state);
}
public async Task <EncodingJob> CreateJob(EncodingJobOptions options, EncodingHelper encodingHelper, bool isVideoRequest, IProgress <double> progress, CancellationToken cancellationToken)
{
var request = options;
if (string.IsNullOrEmpty(request.AudioCodec))
{
request.AudioCodec = InferAudioCodec(request.Container);
}
var state = new EncodingJob(_logger, _mediaSourceManager)
{
Options = options,
IsVideoRequest = isVideoRequest,
Progress = progress
};
if (!string.IsNullOrWhiteSpace(request.VideoCodec))
{
state.SupportedVideoCodecs = request.VideoCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
request.VideoCodec = state.SupportedVideoCodecs.FirstOrDefault();
}
if (!string.IsNullOrWhiteSpace(request.AudioCodec))
{
state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault();
}
if (!string.IsNullOrWhiteSpace(request.SubtitleCodec))
{
state.SupportedSubtitleCodecs = request.SubtitleCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
request.SubtitleCodec = state.SupportedSubtitleCodecs.FirstOrDefault(i => _mediaEncoder.CanEncodeToSubtitleCodec(i))
?? state.SupportedSubtitleCodecs.FirstOrDefault();
}
var item = _libraryManager.GetItemById(request.Id);
state.ItemType = item.GetType().Name;
state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
// TODO
// var primaryImage = item.GetImageInfo(ImageType.Primary, 0) ??
// item.Parents.Select(i => i.GetImageInfo(ImageType.Primary, 0)).FirstOrDefault(i => i != null);
// if (primaryImage != null)
// {
// state.AlbumCoverPath = primaryImage.Path;
// }
// TODO network path substition useful ?
var mediaSources = await _mediaSourceManager.GetPlayackMediaSources(item, null, true, true, cancellationToken).ConfigureAwait(false);
var mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
? mediaSources.First()
: mediaSources.First(i => string.Equals(i.Id, request.MediaSourceId));
var videoRequest = state.Options;
encodingHelper.AttachMediaSourceInfo(state, mediaSource, null);
//var container = Path.GetExtension(state.RequestedUrl);
//if (string.IsNullOrEmpty(container))
//{
// container = request.Static ?
// state.InputContainer :
// (Path.GetExtension(GetOutputFilePath(state)) ?? string.Empty).TrimStart('.');
//}
//state.OutputContainer = (container ?? string.Empty).TrimStart('.');
state.OutputAudioBitrate = encodingHelper.GetAudioBitrateParam(state.Options, state.AudioStream);
state.OutputAudioCodec = state.Options.AudioCodec;
state.OutputAudioChannels = encodingHelper.GetNumAudioChannelsParam(state, state.AudioStream, state.OutputAudioCodec);
if (videoRequest != null)
{
state.OutputVideoCodec = state.Options.VideoCodec;
state.OutputVideoBitrate = encodingHelper.GetVideoBitrateParamValue(state.Options, state.VideoStream, state.OutputVideoCodec);
if (state.OutputVideoBitrate.HasValue)
{
var resolution = ResolutionNormalizer.Normalize(
state.VideoStream == null ? (int?)null : state.VideoStream.BitRate,
state.VideoStream == null ? (int?)null : state.VideoStream.Width,
state.VideoStream == null ? (int?)null : state.VideoStream.Height,
state.OutputVideoBitrate.Value,
state.VideoStream == null ? null : state.VideoStream.Codec,
state.OutputVideoCodec,
videoRequest.MaxWidth,
videoRequest.MaxHeight);
videoRequest.MaxWidth = resolution.MaxWidth;
videoRequest.MaxHeight = resolution.MaxHeight;
}
}
ApplyDeviceProfileSettings(state);
if (videoRequest != null)
{
encodingHelper.TryStreamCopy(state);
}
//state.OutputFilePath = GetOutputFilePath(state);
return(state);
}
public async Task <EncodingJob> CreateJob(EncodingJobOptions options, bool isVideoRequest, IProgress <double> progress, CancellationToken cancellationToken)
{
var request = options;
if (string.IsNullOrEmpty(request.AudioCodec))
{
request.AudioCodec = InferAudioCodec(request.OutputContainer);
}
var state = new EncodingJob(_logger, _mediaSourceManager)
{
Options = options,
IsVideoRequest = isVideoRequest,
Progress = progress
};
if (!string.IsNullOrWhiteSpace(request.AudioCodec))
{
state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault();
}
var item = _libraryManager.GetItemById(request.ItemId);
state.ItemType = item.GetType().Name;
state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
var mediaSources = await _mediaSourceManager.GetPlayackMediaSources(request.ItemId, null, false, new[] { MediaType.Audio, MediaType.Video }, cancellationToken).ConfigureAwait(false);
var mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
? mediaSources.First()
: mediaSources.First(i => string.Equals(i.Id, request.MediaSourceId));
AttachMediaStreamInfo(state, mediaSource, options);
state.OutputAudioBitrate = GetAudioBitrateParam(request, state.AudioStream);
state.OutputAudioSampleRate = request.AudioSampleRate;
state.OutputAudioCodec = GetAudioCodec(request);
state.OutputAudioChannels = GetNumAudioChannelsParam(request, state.AudioStream, state.OutputAudioCodec);
if (isVideoRequest)
{
state.OutputVideoCodec = GetVideoCodec(request);
state.OutputVideoBitrate = GetVideoBitrateParamValue(request, state.VideoStream);
if (state.OutputVideoBitrate.HasValue)
{
var resolution = ResolutionNormalizer.Normalize(state.OutputVideoBitrate.Value,
state.OutputVideoCodec,
request.MaxWidth,
request.MaxHeight);
request.MaxWidth = resolution.MaxWidth;
request.MaxHeight = resolution.MaxHeight;
}
}
ApplyDeviceProfileSettings(state);
TryStreamCopy(state, request);
state.Quality = options.Context == EncodingContext.Static ?
EncodingQuality.MaxQuality :
GetQualitySetting();
return(state);
}
public async Task <EncodingJob> CreateJob(EncodingJobOptions options, bool isVideoRequest, IProgress <double> progress, CancellationToken cancellationToken)
{
var request = options;
if (string.IsNullOrEmpty(request.AudioCodec))
{
request.AudioCodec = InferAudioCodec(request.OutputContainer);
}
var state = new EncodingJob(_logger, _liveTvManager)
{
Options = options,
IsVideoRequest = isVideoRequest,
Progress = progress
};
if (!string.IsNullOrWhiteSpace(request.AudioCodec))
{
state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault();
}
var item = _libraryManager.GetItemById(request.ItemId);
List <MediaStream> mediaStreams = null;
state.ItemType = item.GetType().Name;
if (item is ILiveTvRecording)
{
var recording = await _liveTvManager.GetInternalRecording(request.ItemId, cancellationToken).ConfigureAwait(false);
state.VideoType = VideoType.VideoFile;
state.IsInputVideo = string.Equals(recording.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
var path = recording.RecordingInfo.Path;
var mediaUrl = recording.RecordingInfo.Url;
var source = string.IsNullOrEmpty(request.MediaSourceId)
? recording.GetMediaSources(false).First()
: _mediaSourceManager.GetStaticMediaSource(recording, request.MediaSourceId, false);
mediaStreams = source.MediaStreams;
// Just to prevent this from being null and causing other methods to fail
state.MediaPath = string.Empty;
if (!string.IsNullOrEmpty(path))
{
state.MediaPath = path;
state.InputProtocol = MediaProtocol.File;
}
else if (!string.IsNullOrEmpty(mediaUrl))
{
state.MediaPath = mediaUrl;
state.InputProtocol = MediaProtocol.Http;
}
state.RunTimeTicks = recording.RunTimeTicks;
state.DeInterlace = true;
state.OutputAudioSync = "1000";
state.InputVideoSync = "-1";
state.InputAudioSync = "1";
state.InputContainer = recording.Container;
state.ReadInputAtNativeFramerate = source.ReadAtNativeFramerate;
}
else if (item is LiveTvChannel)
{
var channel = _liveTvManager.GetInternalChannel(request.ItemId);
state.VideoType = VideoType.VideoFile;
state.IsInputVideo = string.Equals(channel.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
mediaStreams = new List <MediaStream>();
state.DeInterlace = true;
// Just to prevent this from being null and causing other methods to fail
state.MediaPath = string.Empty;
}
else
{
var mediaSources = await _mediaSourceManager.GetPlayackMediaSources(request.ItemId, false, cancellationToken).ConfigureAwait(false);
var mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
? mediaSources.First()
: mediaSources.First(i => string.Equals(i.Id, request.MediaSourceId));
mediaStreams = mediaSource.MediaStreams;
state.MediaPath = mediaSource.Path;
state.InputProtocol = mediaSource.Protocol;
state.InputContainer = mediaSource.Container;
state.InputFileSize = mediaSource.Size;
state.InputBitrate = mediaSource.Bitrate;
state.ReadInputAtNativeFramerate = mediaSource.ReadAtNativeFramerate;
state.RunTimeTicks = mediaSource.RunTimeTicks;
state.RemoteHttpHeaders = mediaSource.RequiredHttpHeaders;
var video = item as Video;
if (video != null)
{
state.IsInputVideo = true;
if (mediaSource.VideoType.HasValue)
{
state.VideoType = mediaSource.VideoType.Value;
}
state.IsoType = mediaSource.IsoType;
state.PlayableStreamFileNames = mediaSource.PlayableStreamFileNames.ToList();
if (mediaSource.Timestamp.HasValue)
{
state.InputTimestamp = mediaSource.Timestamp.Value;
}
}
state.RunTimeTicks = mediaSource.RunTimeTicks;
}
AttachMediaStreamInfo(state, mediaStreams, request);
state.OutputAudioBitrate = GetAudioBitrateParam(request, state.AudioStream);
state.OutputAudioSampleRate = request.AudioSampleRate;
state.OutputAudioCodec = GetAudioCodec(request);
state.OutputAudioChannels = GetNumAudioChannelsParam(request, state.AudioStream, state.OutputAudioCodec);
if (isVideoRequest)
{
state.OutputVideoCodec = GetVideoCodec(request);
state.OutputVideoBitrate = GetVideoBitrateParamValue(request, state.VideoStream);
if (state.OutputVideoBitrate.HasValue)
{
var resolution = ResolutionNormalizer.Normalize(state.OutputVideoBitrate.Value,
state.OutputVideoCodec,
request.MaxWidth,
request.MaxHeight);
request.MaxWidth = resolution.MaxWidth;
request.MaxHeight = resolution.MaxHeight;
}
}
ApplyDeviceProfileSettings(state);
if (isVideoRequest)
{
if (state.VideoStream != null && CanStreamCopyVideo(request, state.VideoStream))
{
state.OutputVideoCodec = "copy";
}
if (state.AudioStream != null && CanStreamCopyAudio(request, state.AudioStream, state.SupportedAudioCodecs))
{
state.OutputAudioCodec = "copy";
}
}
return(state);
}
