public byte[] ReadTagBuff()
{
byte[] ret = null;
try
{
StringBuilder buffBuilder = new StringBuilder();
short buffLen = 0;
//short version = 0;
string tagUID = "";
if (SearchSingleTag(out tagUID))
{
if (tagUID.Length <= 1)
{
throw new Exception("读取到空白标签信息");
}
string blockStringData = "";
byte[] blockBytes;
if (ReadBlockData(0, 1, out blockStringData) == false)
{
throw new Exception("读取标签信息失败,请放置好标签");
}
//if (D3000_CLR_ISO15693.dataSingleBlcok.Trim().Length <= 1)
//{
// throw new Exception("读取到空白标签信息");
//}
else
{
blockBytes = StreamBuilder.HexToByteArray(blockStringData.Trim());
//version = BitConverter.ToInt16(blockBytes, 0);
buffLen = BitConverter.ToInt16(blockBytes, 2);
}
int blockNum = (buffLen + 3) / 4;
for (int i = 0; i < blockNum; i++)
{
int iReadBlock = 1;
string str = "";
if (ReadBlockData(i + 1, iReadBlock, out str) == false)
{
throw new Exception("读取标签信息失败,请放置好标签");
}
if (str.Trim().Length >= 1)
{
buffBuilder.Append(str.Trim());
}
}
}
byte[] tagBuff = StreamBuilder.HexToByteArray(buffBuilder.ToString().Trim());
ret = new byte[buffLen];
Array.Copy(tagBuff, ret, buffLen);
//PlaySound();
return(ret);
}
catch (Exception)
{
return(ret);
}
}
private void NormalizeMediaSourceContainer(MediaSourceInfo mediaSource, DeviceProfile profile, DlnaProfileType type)
{
mediaSource.Container = StreamBuilder.NormalizeMediaSourceFormatIntoSingleContainer(mediaSource.Container, mediaSource.Path, profile, type);
}
private async Task Sync(SyncJobItem jobItem, SyncJob job, Audio item, User user, bool enableConversion, SyncOptions syncOptions, IProgress <double> progress, CancellationToken cancellationToken)
{
var jobOptions = _syncManager.GetAudioOptions(jobItem, job);
var conversionOptions = new AudioOptions
{
Profile = jobOptions.DeviceProfile
};
conversionOptions.DeviceId = jobItem.TargetId;
conversionOptions.Context = EncodingContext.Static;
conversionOptions.ItemId = item.Id.ToString("N");
conversionOptions.MediaSources = _mediaSourceManager.GetStaticMediaSources(item, false, user).ToList();
var streamInfo = new StreamBuilder(_logger).BuildAudioItem(conversionOptions);
var mediaSource = streamInfo.MediaSource;
jobItem.MediaSourceId = streamInfo.MediaSourceId;
jobItem.TemporaryPath = GetTemporaryPath(jobItem);
if (streamInfo.PlayMethod == PlayMethod.Transcode && jobOptions.IsConverting)
{
if (!enableConversion)
{
return;
}
jobItem.Status = SyncJobItemStatus.Converting;
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
await UpdateJobStatus(job).ConfigureAwait(false);
try
{
var lastJobUpdate = DateTime.MinValue;
var innerProgress = new ActionableProgress <double>();
innerProgress.RegisterAction(async pct =>
{
progress.Report(pct);
if ((DateTime.UtcNow - lastJobUpdate).TotalSeconds >= DatabaseProgressUpdateIntervalSeconds)
{
jobItem.Progress = pct / 2;
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
await UpdateJobStatus(job).ConfigureAwait(false);
}
});
jobItem.OutputPath = await _mediaEncoder.EncodeAudio(new EncodingJobOptions(streamInfo, conversionOptions.Profile)
{
OutputDirectory = jobItem.TemporaryPath,
CpuCoreLimit = syncOptions.TranscodingCpuCoreLimit
}, innerProgress, cancellationToken);
}
catch (OperationCanceledException)
{
jobItem.Status = SyncJobItemStatus.Queued;
jobItem.Progress = 0;
}
catch (Exception ex)
{
jobItem.Status = SyncJobItemStatus.Failed;
_logger.ErrorException("Error during sync transcoding", ex);
}
if (jobItem.Status == SyncJobItemStatus.Failed || jobItem.Status == SyncJobItemStatus.Queued)
{
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
return;
}
jobItem.MediaSource = await GetEncodedMediaSource(jobItem.OutputPath, user, false).ConfigureAwait(false);
}
else
{
if (mediaSource.Protocol == MediaProtocol.File)
{
jobItem.OutputPath = mediaSource.Path;
}
else if (mediaSource.Protocol == MediaProtocol.Http)
{
jobItem.OutputPath = await DownloadFile(jobItem, mediaSource, cancellationToken).ConfigureAwait(false);
}
else
{
throw new InvalidOperationException(string.Format("Cannot direct stream {0} protocol", mediaSource.Protocol));
}
jobItem.MediaSource = mediaSource;
}
jobItem.MediaSource.SupportsTranscoding = false;
jobItem.Progress = 50;
jobItem.Status = SyncJobItemStatus.ReadyToTransfer;
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
}
private void AddAudioResource(XmlElement container, IHasMediaSources audio, string deviceId, Filter filter, StreamInfo streamInfo = null)
{
var res = container.OwnerDocument.CreateElement(string.Empty, "res", NS_DIDL);
if (streamInfo == null)
{
var sources = _mediaSourceManager.GetStaticMediaSources(audio, true, _user).ToList();
streamInfo = new StreamBuilder(new NullLogger()).BuildAudioItem(new AudioOptions
{
ItemId = GetClientId(audio),
MediaSources = sources,
Profile = _profile,
DeviceId = deviceId
});
}
var url = streamInfo.ToDlnaUrl(_serverAddress, _accessToken);
res.InnerText = url;
var mediaSource = streamInfo.MediaSource;
if (mediaSource.RunTimeTicks.HasValue)
{
res.SetAttribute("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", _usCulture));
}
if (filter.Contains("res@size"))
{
if (streamInfo.IsDirectStream || streamInfo.EstimateContentLength)
{
var size = streamInfo.TargetSize;
if (size.HasValue)
{
res.SetAttribute("size", size.Value.ToString(_usCulture));
}
}
}
var targetAudioBitrate = streamInfo.TargetAudioBitrate;
var targetSampleRate = streamInfo.TargetAudioSampleRate;
var targetChannels = streamInfo.TargetAudioChannels;
if (targetChannels.HasValue)
{
res.SetAttribute("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
}
if (targetSampleRate.HasValue)
{
res.SetAttribute("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
}
if (targetAudioBitrate.HasValue)
{
res.SetAttribute("bitrate", targetAudioBitrate.Value.ToString(_usCulture));
}
var mediaProfile = _profile.GetAudioMediaProfile(streamInfo.Container,
streamInfo.AudioCodec,
targetChannels,
targetAudioBitrate);
var filename = url.Substring(0, url.IndexOf('?'));
var mimeType = mediaProfile == null || string.IsNullOrEmpty(mediaProfile.MimeType)
? MimeTypes.GetMimeType(filename)
: mediaProfile.MimeType;
var contentFeatures = new ContentFeatureBuilder(_profile).BuildAudioHeader(streamInfo.Container,
streamInfo.TargetAudioCodec,
targetAudioBitrate,
targetSampleRate,
targetChannels,
streamInfo.IsDirectStream,
streamInfo.RunTimeTicks,
streamInfo.TranscodeSeekInfo);
res.SetAttribute("protocolInfo", String.Format(
"http-get:*:{0}:{1}",
mimeType,
contentFeatures
));
container.AppendChild(res);
}
private void AddVideoResource(XmlWriter writer, BaseItem video, string deviceId, Filter filter, StreamInfo streamInfo = null)
{
if (streamInfo == null)
{
var sources = _mediaSourceManager.GetStaticMediaSources(video, true, _user);
streamInfo = new StreamBuilder(_mediaEncoder, _logger).BuildVideoItem(new VideoOptions
{
ItemId = video.Id,
MediaSources = sources.ToArray(),
Profile = _profile,
DeviceId = deviceId,
MaxBitrate = _profile.MaxStreamingBitrate
});
}
var targetWidth = streamInfo.TargetWidth;
var targetHeight = streamInfo.TargetHeight;
var contentFeatureList = ContentFeatureBuilder.BuildVideoHeader(
_profile,
streamInfo.Container,
streamInfo.TargetVideoCodec.FirstOrDefault(),
streamInfo.TargetAudioCodec.FirstOrDefault(),
targetWidth,
targetHeight,
streamInfo.TargetVideoBitDepth,
streamInfo.TargetVideoBitrate,
streamInfo.TargetTimestamp,
streamInfo.IsDirectStream,
streamInfo.RunTimeTicks ?? 0,
streamInfo.TargetVideoProfile,
streamInfo.TargetVideoLevel,
streamInfo.TargetFramerate ?? 0,
streamInfo.TargetPacketLength,
streamInfo.TranscodeSeekInfo,
streamInfo.IsTargetAnamorphic,
streamInfo.IsTargetInterlaced,
streamInfo.TargetRefFrames,
streamInfo.TargetVideoStreamCount,
streamInfo.TargetAudioStreamCount,
streamInfo.TargetVideoCodecTag,
streamInfo.IsTargetAVC);
foreach (var contentFeature in contentFeatureList)
{
AddVideoResource(writer, filter, contentFeature, streamInfo);
}
var subtitleProfiles = streamInfo.GetSubtitleProfiles(_mediaEncoder, false, _serverAddress, _accessToken);
foreach (var subtitle in subtitleProfiles)
{
if (subtitle.DeliveryMethod != SubtitleDeliveryMethod.External)
{
continue;
}
var subtitleAdded = AddSubtitleElement(writer, subtitle);
if (subtitleAdded && _profile.EnableSingleSubtitleLimit)
{
break;
}
}
}
private async Task Sync(SyncJobItem jobItem, SyncJob job, Video item, User user, bool enableConversion, SyncOptions syncOptions, IProgress <double> progress, CancellationToken cancellationToken)
{
var jobOptions = _syncManager.GetVideoOptions(jobItem, job);
var conversionOptions = new VideoOptions
{
Profile = jobOptions.DeviceProfile
};
conversionOptions.DeviceId = jobItem.TargetId;
conversionOptions.Context = EncodingContext.Static;
conversionOptions.ItemId = item.Id.ToString("N");
conversionOptions.MediaSources = _mediaSourceManager.GetStaticMediaSources(item, false, user).ToList();
var streamInfo = new StreamBuilder(_logger).BuildVideoItem(conversionOptions);
var mediaSource = streamInfo.MediaSource;
// No sense creating external subs if we're already burning one into the video
var externalSubs = streamInfo.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode ?
new List <SubtitleStreamInfo>() :
streamInfo.GetExternalSubtitles(false, true, null, null);
// Mark as requiring conversion if transcoding the video, or if any subtitles need to be extracted
var requiresVideoTranscoding = streamInfo.PlayMethod == PlayMethod.Transcode && jobOptions.IsConverting;
var requiresConversion = requiresVideoTranscoding || externalSubs.Any(i => RequiresExtraction(i, mediaSource));
if (requiresConversion && !enableConversion)
{
return;
}
jobItem.MediaSourceId = streamInfo.MediaSourceId;
jobItem.TemporaryPath = GetTemporaryPath(jobItem);
if (requiresConversion)
{
jobItem.Status = SyncJobItemStatus.Converting;
}
if (requiresVideoTranscoding)
{
// Save the job item now since conversion could take a while
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
await UpdateJobStatus(job).ConfigureAwait(false);
try
{
var lastJobUpdate = DateTime.MinValue;
var innerProgress = new ActionableProgress <double>();
innerProgress.RegisterAction(async pct =>
{
progress.Report(pct);
if ((DateTime.UtcNow - lastJobUpdate).TotalSeconds >= DatabaseProgressUpdateIntervalSeconds)
{
jobItem.Progress = pct / 2;
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
await UpdateJobStatus(job).ConfigureAwait(false);
}
});
jobItem.OutputPath = await _mediaEncoder.EncodeVideo(new EncodingJobOptions(streamInfo, conversionOptions.Profile)
{
OutputDirectory = jobItem.TemporaryPath,
CpuCoreLimit = syncOptions.TranscodingCpuCoreLimit,
ReadInputAtNativeFramerate = !syncOptions.EnableFullSpeedTranscoding
}, innerProgress, cancellationToken);
}
catch (OperationCanceledException)
{
jobItem.Status = SyncJobItemStatus.Queued;
jobItem.Progress = 0;
}
catch (Exception ex)
{
jobItem.Status = SyncJobItemStatus.Failed;
_logger.ErrorException("Error during sync transcoding", ex);
}
if (jobItem.Status == SyncJobItemStatus.Failed || jobItem.Status == SyncJobItemStatus.Queued)
{
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
return;
}
jobItem.MediaSource = await GetEncodedMediaSource(jobItem.OutputPath, user, true).ConfigureAwait(false);
}
else
{
if (mediaSource.Protocol == MediaProtocol.File)
{
jobItem.OutputPath = mediaSource.Path;
}
else if (mediaSource.Protocol == MediaProtocol.Http)
{
jobItem.OutputPath = await DownloadFile(jobItem, mediaSource, cancellationToken).ConfigureAwait(false);
}
else
{
throw new InvalidOperationException(string.Format("Cannot direct stream {0} protocol", mediaSource.Protocol));
}
jobItem.MediaSource = mediaSource;
}
jobItem.MediaSource.SupportsTranscoding = false;
if (externalSubs.Count > 0)
{
// Save the job item now since conversion could take a while
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
await ConvertSubtitles(jobItem, externalSubs, streamInfo, cancellationToken).ConfigureAwait(false);
}
jobItem.Progress = 50;
jobItem.Status = SyncJobItemStatus.ReadyToTransfer;
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
}
private void SetDeviceSpecificData(BaseItem item,
MediaSourceInfo mediaSource,
DeviceProfile profile,
AuthorizationInfo auth,
int?maxBitrate,
long startTimeTicks,
string mediaSourceId,
int?audioStreamIndex,
int?subtitleStreamIndex,
string playSessionId)
{
var streamBuilder = new StreamBuilder(Logger);
var options = new VideoOptions
{
MediaSources = new List <MediaSourceInfo> {
mediaSource
},
Context = EncodingContext.Streaming,
DeviceId = auth.DeviceId,
ItemId = item.Id.ToString("N"),
Profile = profile
};
if (string.Equals(mediaSourceId, mediaSource.Id, StringComparison.OrdinalIgnoreCase))
{
options.MediaSourceId = mediaSourceId;
options.AudioStreamIndex = audioStreamIndex;
options.SubtitleStreamIndex = subtitleStreamIndex;
}
if (mediaSource.SupportsDirectPlay)
{
var supportsDirectStream = mediaSource.SupportsDirectStream;
// Dummy this up to fool StreamBuilder
mediaSource.SupportsDirectStream = true;
options.MaxBitrate = maxBitrate;
// The MediaSource supports direct stream, now test to see if the client supports it
var streamInfo = string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase) ?
streamBuilder.BuildAudioItem(options) :
streamBuilder.BuildVideoItem(options);
if (streamInfo == null || !streamInfo.IsDirectStream)
{
mediaSource.SupportsDirectPlay = false;
}
// Set this back to what it was
mediaSource.SupportsDirectStream = supportsDirectStream;
if (streamInfo != null)
{
SetDeviceSpecificSubtitleInfo(streamInfo, mediaSource, auth.Token);
}
}
if (mediaSource.SupportsDirectStream)
{
options.MaxBitrate = GetMaxBitrate(maxBitrate);
// The MediaSource supports direct stream, now test to see if the client supports it
var streamInfo = string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase) ?
streamBuilder.BuildAudioItem(options) :
streamBuilder.BuildVideoItem(options);
if (streamInfo == null || !streamInfo.IsDirectStream)
{
mediaSource.SupportsDirectStream = false;
}
if (streamInfo != null)
{
SetDeviceSpecificSubtitleInfo(streamInfo, mediaSource, auth.Token);
}
}
if (mediaSource.SupportsTranscoding)
{
options.MaxBitrate = GetMaxBitrate(maxBitrate);
// The MediaSource supports direct stream, now test to see if the client supports it
var streamInfo = string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase) ?
streamBuilder.BuildAudioItem(options) :
streamBuilder.BuildVideoItem(options);
if (streamInfo != null)
{
streamInfo.PlaySessionId = playSessionId;
SetDeviceSpecificSubtitleInfo(streamInfo, mediaSource, auth.Token);
}
if (streamInfo != null && streamInfo.PlayMethod == PlayMethod.Transcode)
{
streamInfo.StartPositionTicks = startTimeTicks;
mediaSource.TranscodingUrl = streamInfo.ToUrl("-", auth.Token).TrimStart('-');
mediaSource.TranscodingContainer = streamInfo.Container;
mediaSource.TranscodingSubProtocol = streamInfo.SubProtocol;
}
}
}
internal DiskImageFileSpecification(string name, StreamBuilder builder)
{
_name = name;
_builder = builder;
}
private void TaskManagerRestorationChangelog(bool persistenStateStore = false)
{
var stateDir = Path.Combine(".", Guid.NewGuid().ToString());
var config = new StreamConfig <StringSerDes, StringSerDes>();
config.ApplicationId = "test-restoration-changelog-app";
config.StateDir = stateDir;
var builder = new StreamBuilder();
builder.Table("topic",
persistenStateStore
? RocksDb <string, string> .As("store").WithLoggingEnabled(null)
: InMemory <string, string> .As("store").WithLoggingEnabled(null));
var serdes = new StringSerDes();
var topology = builder.Build();
topology.Builder.RewriteTopology(config);
var supplier = new SyncKafkaSupplier();
var producer = supplier.GetProducer(config.ToProducerConfig());
var consumer = supplier.GetConsumer(config.ToConsumerConfig(), null);
var restoreConsumer = supplier.GetRestoreConsumer(config.ToConsumerConfig());
var storeChangelogReader =
new StoreChangelogReader(config, restoreConsumer, "thread-0", new StreamMetricsRegistry());
var taskCreator = new TaskCreator(topology.Builder, config, "thread-0", supplier, producer,
storeChangelogReader, new StreamMetricsRegistry());
var taskManager = new TaskManager(topology.Builder, taskCreator,
supplier.GetAdmin(config.ToAdminConfig("admin")), consumer, storeChangelogReader);
var part = new TopicPartition("topic", 0);
taskManager.CreateTasks(
new List <TopicPartition>
{
part
});
var task = taskManager.ActiveTaskFor(part);
IDictionary <TaskId, ITask> tasks = new Dictionary <TaskId, ITask>();
tasks.Add(task.Id, task);
taskManager.TryToCompleteRestoration();
storeChangelogReader.Restore();
Assert.IsTrue(taskManager.TryToCompleteRestoration());
List <ConsumeResult <byte[], byte[]> > messages = new List <ConsumeResult <byte[], byte[]> >();
int offset = 0;
for (int i = 0; i < 5; ++i)
{
messages.Add(
new ConsumeResult <byte[], byte[]>
{
Message = new Message <byte[], byte[]>
{
Key = serdes.Serialize($"key{i + 1}", new SerializationContext()),
Value = serdes.Serialize($"value{i + 1}", new SerializationContext())
},
TopicPartitionOffset = new TopicPartitionOffset(part, offset++)
});
}
task.AddRecords(messages);
// Process messages
while (task.CanProcess(DateTime.Now.GetMilliseconds()))
{
Assert.IsTrue(task.Process());
}
taskManager.CommitAll();
// Simulate Close + new open
taskManager.Close();
restoreConsumer.Resume(new TopicPartition("test-restoration-changelog-app-store-changelog", 0).ToSingle());
taskManager.CreateTasks(
new List <TopicPartition>
{
part
});
task = taskManager.ActiveTaskFor(part);
tasks = new Dictionary <TaskId, ITask>();
tasks.Add(task.Id, task);
Assert.IsFalse(taskManager.TryToCompleteRestoration());
storeChangelogReader.Restore();
Assert.IsTrue(taskManager.TryToCompleteRestoration());
var store = task.GetStore("store");
var items = (store as ITimestampedKeyValueStore <string, string>).All().ToList();
Assert.AreEqual(5, items.Count);
taskManager.Close();
if (persistenStateStore)
{
Directory.Delete(stateDir, true);
}
}
/// <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.InvariantCulture));
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);
}
public void StandardWorkflowTaskManager()
{
var config = new StreamConfig <StringSerDes, StringSerDes>();
config.ApplicationId = "test-app";
var builder = new StreamBuilder();
builder.Stream <string, string>("topic").To("topic2");
var topology = builder.Build();
var supplier = new SyncKafkaSupplier();
var producer = supplier.GetProducer(config.ToProducerConfig());
var consumer = supplier.GetConsumer(config.ToConsumerConfig(), null);
var restoreConsumer = supplier.GetRestoreConsumer(config.ToConsumerConfig());
var storeChangelogReader =
new StoreChangelogReader(config, restoreConsumer, "thread-0", new StreamMetricsRegistry());
var taskCreator = new TaskCreator(topology.Builder, config, "thread-0", supplier, producer,
storeChangelogReader, new StreamMetricsRegistry());
var taskManager = new TaskManager(topology.Builder, taskCreator,
supplier.GetAdmin(config.ToAdminConfig("admin")), consumer, storeChangelogReader);
taskManager.CreateTasks(
new List <TopicPartition>
{
new TopicPartition("topic", 0),
new TopicPartition("topic", 1),
new TopicPartition("topic", 2),
new TopicPartition("topic", 3),
});
taskManager.TryToCompleteRestoration();
Assert.AreEqual(4, taskManager.ActiveTasks.Count());
for (int i = 0; i < 4; ++i)
{
var task = taskManager.ActiveTaskFor(new TopicPartition("topic", i));
Assert.IsNotNull(task);
Assert.AreEqual("test-app", task.ApplicationId);
Assert.IsFalse(task.CanProcess(DateTime.Now.GetMilliseconds()));
Assert.IsFalse(task.CommitNeeded);
Assert.IsFalse(task.HasStateStores);
}
// Revoked 2 partitions
taskManager.RevokeTasks(new List <TopicPartition>
{
new TopicPartition("topic", 2),
new TopicPartition("topic", 3),
});
Assert.AreEqual(2, taskManager.ActiveTasks.Count());
Assert.AreEqual(2, taskManager.RevokedTasks.Count());
for (int i = 0; i < 2; ++i)
{
var task = taskManager.ActiveTaskFor(new TopicPartition("topic", i));
Assert.IsNotNull(task);
Assert.AreEqual("test-app", task.ApplicationId);
Assert.IsFalse(task.CanProcess(DateTime.Now.GetMilliseconds()));
Assert.IsFalse(task.CommitNeeded);
Assert.IsFalse(task.HasStateStores);
}
var taskFailed = taskManager.ActiveTaskFor(new TopicPartition("topic", 2));
Assert.IsNull(taskFailed);
taskManager.Close();
Assert.AreEqual(0, taskManager.ActiveTasks.Count());
Assert.AreEqual(0, taskManager.RevokedTasks.Count());
}
public void TaskManagerCommit()
{
var config = new StreamConfig <StringSerDes, StringSerDes>();
config.ApplicationId = "test-app";
var serdes = new StringSerDes();
var builder = new StreamBuilder();
builder.Stream <string, string>("topic")
.Map((k, v) => KeyValuePair.Create(k.ToUpper(), v.ToUpper()))
.To("topic2");
var topology = builder.Build();
var supplier = new SyncKafkaSupplier();
var producer = supplier.GetProducer(config.ToProducerConfig());
var consumer = supplier.GetConsumer(config.ToConsumerConfig(), null);
var restoreConsumer = supplier.GetRestoreConsumer(config.ToConsumerConfig());
var storeChangelogReader =
new StoreChangelogReader(config, restoreConsumer, "thread-0", new StreamMetricsRegistry());
var taskCreator = new TaskCreator(topology.Builder, config, "thread-0", supplier, producer,
storeChangelogReader, new StreamMetricsRegistry());
var taskManager = new TaskManager(topology.Builder, taskCreator,
supplier.GetAdmin(config.ToAdminConfig("admin")), consumer, storeChangelogReader);
taskManager.CreateTasks(
new List <TopicPartition>
{
new TopicPartition("topic", 0),
new TopicPartition("topic", 1),
new TopicPartition("topic", 2),
new TopicPartition("topic", 3),
});
taskManager.TryToCompleteRestoration();
Assert.AreEqual(4, taskManager.ActiveTasks.Count());
var part = new TopicPartition("topic", 0);
var task = taskManager.ActiveTaskFor(part);
List <ConsumeResult <byte[], byte[]> > messages = new List <ConsumeResult <byte[], byte[]> >();
int offset = 0;
for (int i = 0; i < 5; ++i)
{
messages.Add(
new ConsumeResult <byte[], byte[]>
{
Message = new Message <byte[], byte[]>
{
Key = serdes.Serialize($"key{i + 1}", new SerializationContext()),
Value = serdes.Serialize($"value{i + 1}", new SerializationContext())
},
TopicPartitionOffset = new TopicPartitionOffset(part, offset++)
});
}
task.AddRecords(messages);
Assert.IsTrue(task.CanProcess(DateTime.Now.GetMilliseconds()));
while (task.CanProcess(DateTime.Now.GetMilliseconds()))
{
Assert.IsTrue(task.Process());
}
// ONLY ONE TASK HAVE BEEN RECORDS
Assert.AreEqual(1, taskManager.CommitAll());
// CHECK IN TOPIC topic2
consumer.Subscribe("topic2");
List <ConsumeResult <byte[], byte[]> > results = new List <ConsumeResult <byte[], byte[]> >();
ConsumeResult <byte[], byte[]> result = null;
do
{
result = consumer.Consume(100);
if (result != null)
{
results.Add(result);
consumer.Commit(result);
}
} while (result != null);
Assert.AreEqual(5, results.Count);
for (int i = 0; i < 5; ++i)
{
Assert.AreEqual($"KEY{i + 1}", serdes.Deserialize(results[i].Message.Key, new SerializationContext()));
Assert.AreEqual($"VALUE{i + 1}",
serdes.Deserialize(results[i].Message.Value, new SerializationContext()));
}
// NO RECORD IN THIS TASKS
part = new TopicPartition("topic", 2);
task = taskManager.ActiveTaskFor(part);
Assert.IsFalse(task.CanProcess(DateTime.Now.GetMilliseconds()));
Assert.IsFalse(task.Process());
taskManager.Close();
}
private void AddAudioResource(XmlWriter writer, BaseItem audio, string deviceId, Filter filter, StreamInfo streamInfo = null)
{
writer.WriteStartElement(string.Empty, "res", NsDidl);
if (streamInfo == null)
{
var sources = _mediaSourceManager.GetStaticMediaSources(audio, true, _user);
streamInfo = new StreamBuilder(_mediaEncoder, _logger).BuildAudioItem(new AudioOptions
{
ItemId = audio.Id,
MediaSources = sources.ToArray(),
Profile = _profile,
DeviceId = deviceId
});
}
var url = NormalizeDlnaMediaUrl(streamInfo.ToUrl(_serverAddress, _accessToken));
var mediaSource = streamInfo.MediaSource;
if (mediaSource.RunTimeTicks.HasValue)
{
writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", _usCulture));
}
if (filter.Contains("res@size"))
{
if (streamInfo.IsDirectStream || streamInfo.EstimateContentLength)
{
var size = streamInfo.TargetSize;
if (size.HasValue)
{
writer.WriteAttributeString("size", size.Value.ToString(_usCulture));
}
}
}
var targetAudioBitrate = streamInfo.TargetAudioBitrate;
var targetSampleRate = streamInfo.TargetAudioSampleRate;
var targetChannels = streamInfo.TargetAudioChannels;
var targetAudioBitDepth = streamInfo.TargetAudioBitDepth;
if (targetChannels.HasValue)
{
writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
}
if (targetSampleRate.HasValue)
{
writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
}
if (targetAudioBitrate.HasValue)
{
writer.WriteAttributeString("bitrate", targetAudioBitrate.Value.ToString(_usCulture));
}
var mediaProfile = _profile.GetAudioMediaProfile(
streamInfo.Container,
streamInfo.TargetAudioCodec.FirstOrDefault(),
targetChannels,
targetAudioBitrate,
targetSampleRate,
targetAudioBitDepth);
var filename = url.Substring(0, url.IndexOf('?', StringComparison.Ordinal));
var mimeType = mediaProfile == null || string.IsNullOrEmpty(mediaProfile.MimeType)
? MimeTypes.GetMimeType(filename)
: mediaProfile.MimeType;
var contentFeatures = ContentFeatureBuilder.BuildAudioHeader(
_profile,
streamInfo.Container,
streamInfo.TargetAudioCodec.FirstOrDefault(),
targetAudioBitrate,
targetSampleRate,
targetChannels,
targetAudioBitDepth,
streamInfo.IsDirectStream,
streamInfo.RunTimeTicks ?? 0,
streamInfo.TranscodeSeekInfo);
writer.WriteAttributeString(
"protocolInfo",
string.Format(
CultureInfo.InvariantCulture,
"http-get:*:{0}:{1}",
mimeType,
contentFeatures));
writer.WriteString(url);
writer.WriteFullEndElement();
}
private void SetDeviceSpecificData(
BaseItem item,
MediaSourceInfo mediaSource,
DeviceProfile profile,
AuthorizationInfo auth,
long?maxBitrate,
long startTimeTicks,
string mediaSourceId,
int?audioStreamIndex,
int?subtitleStreamIndex,
int?maxAudioChannels,
string playSessionId,
Guid userId,
bool enableDirectPlay,
bool forceDirectPlayRemoteMediaSource,
bool enableDirectStream,
bool enableTranscoding,
bool allowVideoStreamCopy,
bool allowAudioStreamCopy)
{
var streamBuilder = new StreamBuilder(_mediaEncoder, Logger);
var options = new VideoOptions
{
MediaSources = new MediaSourceInfo[] { mediaSource },
Context = EncodingContext.Streaming,
DeviceId = auth.DeviceId,
ItemId = item.Id,
Profile = profile,
MaxAudioChannels = maxAudioChannels
};
if (string.Equals(mediaSourceId, mediaSource.Id, StringComparison.OrdinalIgnoreCase))
{
options.MediaSourceId = mediaSourceId;
options.AudioStreamIndex = audioStreamIndex;
options.SubtitleStreamIndex = subtitleStreamIndex;
}
var user = _userManager.GetUserById(userId);
if (!enableDirectPlay)
{
mediaSource.SupportsDirectPlay = false;
}
if (!enableDirectStream)
{
mediaSource.SupportsDirectStream = false;
}
if (!enableTranscoding)
{
mediaSource.SupportsTranscoding = false;
}
if (item is Audio)
{
Logger.LogInformation("User policy for {0}. EnableAudioPlaybackTranscoding: {1}", user.Name, user.Policy.EnableAudioPlaybackTranscoding);
}
else
{
Logger.LogInformation("User policy for {0}. EnablePlaybackRemuxing: {1} EnableVideoPlaybackTranscoding: {2} EnableAudioPlaybackTranscoding: {3}",
user.Name,
user.Policy.EnablePlaybackRemuxing,
user.Policy.EnableVideoPlaybackTranscoding,
user.Policy.EnableAudioPlaybackTranscoding);
}
if (mediaSource.SupportsDirectPlay)
{
if (mediaSource.IsRemote && forceDirectPlayRemoteMediaSource)
{
}
else
{
var supportsDirectStream = mediaSource.SupportsDirectStream;
// Dummy this up to fool StreamBuilder
mediaSource.SupportsDirectStream = true;
options.MaxBitrate = maxBitrate;
if (item is Audio)
{
if (!user.Policy.EnableAudioPlaybackTranscoding)
{
options.ForceDirectPlay = true;
}
}
else if (item is Video)
{
if (!user.Policy.EnableAudioPlaybackTranscoding && !user.Policy.EnableVideoPlaybackTranscoding && !user.Policy.EnablePlaybackRemuxing)
{
options.ForceDirectPlay = true;
}
}
// The MediaSource supports direct stream, now test to see if the client supports it
var streamInfo = string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase)
? streamBuilder.BuildAudioItem(options)
: streamBuilder.BuildVideoItem(options);
if (streamInfo == null || !streamInfo.IsDirectStream)
{
mediaSource.SupportsDirectPlay = false;
}
// Set this back to what it was
mediaSource.SupportsDirectStream = supportsDirectStream;
if (streamInfo != null)
{
SetDeviceSpecificSubtitleInfo(streamInfo, mediaSource, auth.Token);
}
}
}
if (mediaSource.SupportsDirectStream)
{
options.MaxBitrate = GetMaxBitrate(maxBitrate, user);
if (item is Audio)
{
if (!user.Policy.EnableAudioPlaybackTranscoding)
{
options.ForceDirectStream = true;
}
}
else if (item is Video)
{
if (!user.Policy.EnableAudioPlaybackTranscoding && !user.Policy.EnableVideoPlaybackTranscoding && !user.Policy.EnablePlaybackRemuxing)
{
options.ForceDirectStream = true;
}
}
// The MediaSource supports direct stream, now test to see if the client supports it
var streamInfo = string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase)
? streamBuilder.BuildAudioItem(options)
: streamBuilder.BuildVideoItem(options);
if (streamInfo == null || !streamInfo.IsDirectStream)
{
mediaSource.SupportsDirectStream = false;
}
if (streamInfo != null)
{
SetDeviceSpecificSubtitleInfo(streamInfo, mediaSource, auth.Token);
}
}
if (mediaSource.SupportsTranscoding)
{
options.MaxBitrate = GetMaxBitrate(maxBitrate, user);
// The MediaSource supports direct stream, now test to see if the client supports it
var streamInfo = string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase)
? streamBuilder.BuildAudioItem(options)
: streamBuilder.BuildVideoItem(options);
if (streamInfo != null)
{
streamInfo.PlaySessionId = playSessionId;
if (streamInfo.PlayMethod == PlayMethod.Transcode)
{
streamInfo.StartPositionTicks = startTimeTicks;
mediaSource.TranscodingUrl = streamInfo.ToUrl("-", auth.Token).TrimStart('-');
if (!allowVideoStreamCopy)
{
mediaSource.TranscodingUrl += "&allowVideoStreamCopy=false";
}
if (!allowAudioStreamCopy)
{
mediaSource.TranscodingUrl += "&allowAudioStreamCopy=false";
}
mediaSource.TranscodingContainer = streamInfo.Container;
mediaSource.TranscodingSubProtocol = streamInfo.SubProtocol;
}
// Do this after the above so that StartPositionTicks is set
SetDeviceSpecificSubtitleInfo(streamInfo, mediaSource, auth.Token);
}
}
foreach (var attachment in mediaSource.MediaAttachments)
{
attachment.DeliveryUrl = string.Format(
CultureInfo.InvariantCulture,
"/Videos/{0}/{1}/Attachments/{2}",
item.Id,
mediaSource.Id,
attachment.Index);
}
}
public void GetElementInStateStore()
{
var timeout = TimeSpan.FromSeconds(10);
var source = new CancellationTokenSource();
bool isRunningState = false;
DateTime dt = DateTime.Now;
var config = new StreamConfig <StringSerDes, StringSerDes>();
config.ApplicationId = "test";
config.BootstrapServers = "127.0.0.1";
config.PollMs = 10;
var supplier = new SyncKafkaSupplier();
var producer = supplier.GetProducer(config.ToProducerConfig());
var builder = new StreamBuilder();
builder.Table("topic", InMemory <string, string> .As("store"));
var t = builder.Build();
var stream = new KafkaStream(t, config, supplier);
stream.StateChanged += (old, @new) =>
{
if (@new.Equals(KafkaStream.State.RUNNING))
{
isRunningState = true;
}
};
stream.Start(source.Token);
while (!isRunningState)
{
Thread.Sleep(250);
if (DateTime.Now > dt + timeout)
{
break;
}
}
Assert.IsTrue(isRunningState);
if (isRunningState)
{
var serdes = new StringSerDes();
producer.Produce("topic",
new Confluent.Kafka.Message <byte[], byte[]>
{
Key = serdes.Serialize("key1", new SerializationContext()),
Value = serdes.Serialize("coucou", new SerializationContext())
});
Thread.Sleep(50);
var store = stream.Store(StoreQueryParameters.FromNameAndType("store", QueryableStoreTypes.KeyValueStore <string, string>()));
Assert.IsNotNull(store);
Assert.AreEqual(1, store.ApproximateNumEntries());
var item = store.Get("key1");
Assert.IsNotNull(item);
Assert.AreEqual("coucou", item);
}
source.Cancel();
stream.Close();
}
/// <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(Request.Headers.Get("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 void GetWindowElementInStateStore()
{
var timeout = TimeSpan.FromSeconds(10);
var source = new CancellationTokenSource();
bool isRunningState = false;
DateTime dt = DateTime.Now;
var config = new StreamConfig <StringSerDes, StringSerDes>();
config.ApplicationId = "test";
config.BootstrapServers = "127.0.0.1";
config.PollMs = 10;
var supplier = new SyncKafkaSupplier();
var producer = supplier.GetProducer(config.ToProducerConfig());
var builder = new StreamBuilder();
builder
.Stream <string, string>("test")
.GroupByKey()
.WindowedBy(TumblingWindowOptions.Of(TimeSpan.FromMinutes(1)))
.Count(InMemoryWindows <string, long> .As("store"));
var t = builder.Build();
var stream = new KafkaStream(t, config, supplier);
stream.StateChanged += (old, @new) =>
{
if (@new.Equals(KafkaStream.State.RUNNING))
{
isRunningState = true;
}
};
stream.Start(source.Token);
while (!isRunningState)
{
Thread.Sleep(250);
if (DateTime.Now > dt + timeout)
{
break;
}
}
Assert.IsTrue(isRunningState);
if (isRunningState)
{
var serdes = new StringSerDes();
dt = DateTime.Now;
producer.Produce("test",
new Confluent.Kafka.Message <byte[], byte[]>
{
Key = serdes.Serialize("key1", new SerializationContext()),
Value = serdes.Serialize("coucou", new SerializationContext()),
Timestamp = new Confluent.Kafka.Timestamp(dt)
});
Thread.Sleep(50);
var store = stream.Store(StoreQueryParameters.FromNameAndType("store", QueryableStoreTypes.WindowStore <string, long>()));
Assert.IsNotNull(store);
var @enum = store.All();
Assert.AreEqual(1, store.All().ToList().Count);
var item = store.Fetch("key1", dt.AddMinutes(-1), dt.AddMinutes(1));
Assert.IsNotNull(item);
Assert.IsTrue(item.MoveNext());
Assert.IsTrue(item.Current.HasValue);
Assert.AreEqual(1, item.Current.Value.Value);
item.Dispose();
}
source.Cancel();
stream.Close();
}
internal DiskImageFileSpecification(string name, StreamBuilder builder)
{
_name = name;
_builder = builder;
}
private void AddVideoResource(DlnaOptions options, XmlWriter writer, IHasMediaSources video, string deviceId, Filter filter, StreamInfo streamInfo = null)
{
if (streamInfo == null)
{
var sources = _mediaSourceManager.GetStaticMediaSources(video, true, _user).ToList();
streamInfo = new StreamBuilder(_mediaEncoder, GetStreamBuilderLogger(options)).BuildVideoItem(new VideoOptions
{
ItemId = GetClientId(video),
MediaSources = sources,
Profile = _profile,
DeviceId = deviceId,
MaxBitrate = _profile.MaxStreamingBitrate
});
}
var targetWidth = streamInfo.TargetWidth;
var targetHeight = streamInfo.TargetHeight;
var contentFeatureList = new ContentFeatureBuilder(_profile).BuildVideoHeader(streamInfo.Container,
streamInfo.TargetVideoCodec,
streamInfo.TargetAudioCodec,
targetWidth,
targetHeight,
streamInfo.TargetVideoBitDepth,
streamInfo.TargetVideoBitrate,
streamInfo.TargetTimestamp,
streamInfo.IsDirectStream,
streamInfo.RunTimeTicks,
streamInfo.TargetVideoProfile,
streamInfo.TargetVideoLevel,
streamInfo.TargetFramerate,
streamInfo.TargetPacketLength,
streamInfo.TranscodeSeekInfo,
streamInfo.IsTargetAnamorphic,
streamInfo.IsTargetInterlaced,
streamInfo.TargetRefFrames,
streamInfo.TargetVideoStreamCount,
streamInfo.TargetAudioStreamCount,
streamInfo.TargetVideoCodecTag,
streamInfo.IsTargetAVC);
foreach (var contentFeature in contentFeatureList)
{
AddVideoResource(writer, video, deviceId, filter, contentFeature, streamInfo);
}
var subtitleProfiles = streamInfo.GetSubtitleProfiles(false, _serverAddress, _accessToken)
.Where(subtitle => subtitle.DeliveryMethod == SubtitleDeliveryMethod.External)
.ToList();
foreach (var subtitle in subtitleProfiles)
{
var subtitleAdded = AddSubtitleElement(writer, subtitle);
if (subtitleAdded && _profile.EnableSingleSubtitleLimit)
{
break;
}
}
}
