public void ShouldGenerateServerManifest()
{
const string ExpectedServerManifest = "<?xml version=\"1.0\" encoding=\"utf-16\"?>\r\n<smil xmlns=\"http://www.w3.org/2001/SMIL20/Language\">\r\n <head>\r\n <meta\r\n name=\"clientManifestRelativePath\"\r\n content=\"test.ismc\" />\r\n </head>\r\n <body>\r\n <switch>\r\n <video\r\n src=\"test_4000.ismv\"\r\n systemBitrate=\"4000000\">\r\n <param\r\n name=\"trackID\"\r\n value=\"2\"\r\n valuetype=\"data\" />\r\n </video>\r\n <video\r\n src=\"test_1700.ismv\"\r\n systemBitrate=\"1700000\">\r\n <param\r\n name=\"trackID\"\r\n value=\"2\"\r\n valuetype=\"data\" />\r\n </video>\r\n <video\r\n src=\"test_900.ismv\"\r\n systemBitrate=\"900000\">\r\n <param\r\n name=\"trackID\"\r\n value=\"2\"\r\n valuetype=\"data\" />\r\n </video>\r\n <audio\r\n src=\"test_4000.ismv\"\r\n systemBitrate=\"64000\">\r\n <param\r\n name=\"trackID\"\r\n value=\"1\"\r\n valuetype=\"data\" />\r\n </audio>\r\n </switch>\r\n </body>\r\n</smil>";
var manifestWriter = new SmoothStreamingManifestWriter();
var switchs = new List <SwitchInfo>
{
new SwitchInfo("test_4000.ismv", 4000, FileType.Video),
new SwitchInfo("test_1700.ismv", 1700, FileType.Video),
new SwitchInfo("test_900.ismv", 900, FileType.Video),
new SwitchInfo("test_4000.ismv", 64, FileType.Audio),
};
var output = manifestWriter.GenerateServerManifest("test.ismc", switchs);
Assert.AreEqual(ExpectedServerManifest, output);
}
public void ShouldGenerateSmoothStreamingManifestVersion2()
{
var manifestStream = new FileStream(@".\Content\SampleManifest_version2.ismc", FileMode.Open, FileAccess.Read);
StreamReader reader = new StreamReader(manifestStream);
string input = reader.ReadToEnd();
manifestStream.Seek(0, SeekOrigin.Begin);
var manifestParser = new SmoothStreamingManifestParser(manifestStream);
reader.Close();
var manifestWriter = new SmoothStreamingManifestWriter();
string output = manifestWriter.GenerateClientManifest(manifestParser.ManifestInfo);
Assert.AreEqual(input, output);
}
public string GetSubClipManifest(Uri manifestUri, double markIn, double markOut)
{
string manifest = null;
DownloaderManager downloaderManager = new DownloaderManager();
Stream manifestStream = downloaderManager.DownloadManifest(manifestUri, true, null);
if (manifestStream != null)
{
SmoothStreamingManifestParser parser = new SmoothStreamingManifestParser(manifestStream);
SmoothStreamingManifestWriter writer = new SmoothStreamingManifestWriter();
CompositeManifestInfo compositeManifestInfo = new CompositeManifestInfo(parser.ManifestInfo.MajorVersion, parser.ManifestInfo.MinorVersion);
compositeManifestInfo.AddClip(manifestUri, (ulong)markIn, (ulong)markOut, parser.ManifestInfo);
manifest = writer.GenerateCompositeManifest(compositeManifestInfo, false);
}
return manifest;
}
public void ShouldGenerateCompositeSmoothStreamingManifestVersion1()
{
string expectedManifest;
using (var expectedManifestStream = new FileStream(@".\Content\VideoAudioCompositeSampleManifest_version1.ismc", FileMode.Open, FileAccess.Read))
{
using (StreamReader reader = new StreamReader(expectedManifestStream))
{
expectedManifest = reader.ReadToEnd();
}
}
var manifestStream = new FileStream(@".\Content\SampleManifest_version1.ismc", FileMode.Open, FileAccess.Read);
var manifestParser = new SmoothStreamingManifestParser(manifestStream);
var manifestWriter = new SmoothStreamingManifestWriter();
CompositeManifestInfo manifestInfo = new CompositeManifestInfo(manifestParser.ManifestInfo.MajorVersion, manifestParser.ManifestInfo.MinorVersion);
Clip clip = new Clip(this.manifestUri, 400000000, 900000000);
foreach (StreamInfo streamInfo in manifestParser.ManifestInfo.Streams)
{
clip.Streams.Add(streamInfo);
}
manifestInfo.Clips.Add(clip);
string output = manifestWriter.GenerateCompositeManifest(manifestInfo, true);
XDocument expectedDocument = XDocument.Parse(expectedManifest);
XDocument outputDocument = XDocument.Parse(output);
Assert.AreEqual(expectedDocument.ToString(), outputDocument.ToString());
}
public void ShouldNotOverflowOnSourceManifestWithDuration2()
{
string expectedManifest;
using (var expectedManifestStream = new FileStream(@".\Content\interstitial2.csm", FileMode.Open, FileAccess.Read))
{
using (StreamReader reader = new StreamReader(expectedManifestStream))
{
expectedManifest = reader.ReadToEnd();
}
}
var manifestStream = new FileStream(@".\Content\interstitial2.xml", FileMode.Open, FileAccess.Read);
var manifestParser = new SmoothStreamingManifestParser(manifestStream);
var manifestWriter = new SmoothStreamingManifestWriter();
CompositeManifestInfo manifestInfo = new CompositeManifestInfo(manifestParser.ManifestInfo.MajorVersion, manifestParser.ManifestInfo.MinorVersion);
Clip clip = new Clip(this.manifestUri, 611540, 23391570);
foreach (StreamInfo streamInfo in manifestParser.ManifestInfo.Streams)
{
clip.Streams.Add(streamInfo);
}
manifestInfo.Clips.Add(clip);
string output = manifestWriter.GenerateCompositeManifest(manifestInfo, true);
XDocument expectedDocument = XDocument.Parse(expectedManifest);
XDocument outputDocument = XDocument.Parse(output);
Assert.AreEqual(expectedDocument.ToString(), outputDocument.ToString());
}
public void ShouldMaintainFrameAccuracy2WhenGeneratingCompositeSmoothStreamingManifestVersion2()
{
string expectedManifest;
using (var expectedManifestStream = new FileStream(@".\Content\frame2.csm", FileMode.Open, FileAccess.Read))
{
using (StreamReader reader = new StreamReader(expectedManifestStream))
{
expectedManifest = reader.ReadToEnd();
}
}
var manifestStream = new FileStream(@".\Content\frame2.xml", FileMode.Open, FileAccess.Read);
var manifestParser = new SmoothStreamingManifestParser(manifestStream);
var manifestWriter = new SmoothStreamingManifestWriter();
CompositeManifestInfo manifestInfo = new CompositeManifestInfo(manifestParser.ManifestInfo.MajorVersion, manifestParser.ManifestInfo.MinorVersion);
Clip clip = new Clip(this.manifestUri, 394311093750, 395006410000);
foreach (StreamInfo streamInfo in manifestParser.ManifestInfo.Streams)
{
clip.Streams.Add(streamInfo);
}
manifestInfo.Clips.Add(clip);
string output = manifestWriter.GenerateCompositeManifest(manifestInfo, true);
XDocument expectedDocument = XDocument.Parse(expectedManifest);
XDocument outputDocument = XDocument.Parse(output);
Assert.AreEqual(expectedDocument.ToString(), outputDocument.ToString());
}
public CreateTrainingSetResponse CreateTrainingSet(CreateTrainingSetRequest request)
{
var response = new CreateTrainingSetResponse();
try
{
var downloadManager = new DownloaderManager();
var compositeManifestInfo = new CompositeManifestInfo(2, 0);
var videoRepository = serviceLocator.GetInstance <IVideoRepository>();
var catalogRepository = serviceLocator.GetInstance <ICatalogRepository>();
var templateRepository = serviceLocator.GetInstance <ITrainingSetTemplateRepository>();
var totalDuration = TimeSpan.Zero;
foreach (var videoPart in request.TrainingSet.VideoParts)
{
var video = videoRepository.Get(videoPart.VideoId);
var manifestStream = downloadManager.DownloadManifest(video.StreamUri, true, null);
if (manifestStream != null)
{
var parser = new SmoothStreamingManifestParser(manifestStream);
double startPosition = videoPart.From.TotalSeconds;
double endPosition = videoPart.To.TotalSeconds;
compositeManifestInfo.AddClip(video.StreamUri, (ulong)(startPosition * Timescale), (ulong)(endPosition * Timescale), parser.ManifestInfo);
totalDuration = totalDuration.Add(videoPart.To.Subtract(videoPart.From));
}
}
var writer = new SmoothStreamingManifestWriter();
var manifest = writer.GenerateCompositeManifest(compositeManifestInfo, false, false);
string csmPath = HttpContext.Current.Server.MapPath("csm");
if (!Directory.Exists(csmPath))
{
Directory.CreateDirectory(csmPath);
}
var uniqueName = Guid.NewGuid().ToString();
string tmpFilePath = Path.Combine(csmPath, string.Format("{0}.tmpcsm", uniqueName));
string finalFilePath = Path.Combine(csmPath, string.Format("{0}.csm", uniqueName));
File.WriteAllText(tmpFilePath, manifest, Encoding.UTF8);
if (File.Exists(tmpFilePath))
{
if (File.Exists(finalFilePath))
{
File.Delete(finalFilePath);
}
File.Move(tmpFilePath, finalFilePath);
}
var userService = serviceLocator.GetInstance <IApplicationUserService>();
var user = userService.RetrieveApplicationUser(new ApplicationUserFindCriteria()
{
Username = request.User
});
var template = templateRepository.Get(request.TrainingSet.TrainingSetTemplateId);
//var _telemetry = new List<Telemetry>();
var timer = TimeSpan.Zero;
var recordingInterval = TimeSpan.FromSeconds(2);
var telemetryFile = new StringBuilder().AppendLine("\"Minutes\",\"Torq(N-m)\",\"Km/h\",\"Watts\",\"Km\",\"Cadence\",\"Hrate\",\"ID\",\"Altitude(m)\"");
foreach (var interval in template.Intervals)
{
var numberOfElements = interval.Duration.TotalSeconds / recordingInterval.TotalSeconds;
for (int i = 0; i < numberOfElements; i++)
{
var telemetry = new Telemetry();
telemetry.PercentageThreshold = Convert.ToDouble(interval.Effort) / 100;
telemetry.Watts = ((telemetry.PercentageThreshold) * user.FTP.GetValueOrDefault());
telemetry.TimePosition = timer;
timer = timer.Add(recordingInterval);
telemetryFile.AppendLine(telemetry.ToDelimitedString(','));
//telemetry.PercentageThreshold = Convert.ToDouble(interval.Effort);
//telemetry.TimePosition = timer;
//telemetryFile.AppendLine(telemetry.ToDelimitedString(','));
}
}
string telemetryPath = HttpContext.Current.Server.MapPath("telemetry");
if (!Directory.Exists(telemetryPath))
{
Directory.CreateDirectory(telemetryPath);
}
string filePath = Path.Combine(telemetryPath, string.Format("{0}.csv", uniqueName));
File.WriteAllText(filePath, telemetryFile.ToString());
//var context = System.ServiceModel.OperationContext.Current;
//RemoteEndpointMessageProperty property = (RemoteEndpointMessageProperty)context.IncomingMessageProperties[RemoteEndpointMessageProperty.Name];
string host = "www.indoorworx.com";// property.Address;
//var host = "localhost";
//now create the video
var workout = new Video();
workout.StreamUri = new Uri(string.Format("http://{0}/IndoorWorx/csm/{1}.csm", host, uniqueName), UriKind.Absolute);
workout.Title = request.TrainingSet.Title;
workout.Description = template.Description;
workout.Duration = totalDuration;
workout.TelemetryInfo.TelemetryUri = new Uri(string.Format("http://{0}/IndoorWorx/telemetry/{1}.csv", host, uniqueName), UriKind.Absolute);
foreach (var text in template.VideoText)
{
workout.VideoText.Add(text.Clone());
}
workout.Intervals = template.Intervals.Select(x => new VideoInterval(x.Duration, x.Effort, x.Sequence)).ToList();
var savedWorkout = videoRepository.Save(workout);
userService.AddVideoToLibrary(new AddVideoRequest()
{
User = request.User,
VideoId = savedWorkout.Id
});
response.Status = CreateTrainingSetStatus.Success;
response.TrainingSet = savedWorkout;
}
catch (Exception ex)
{
response.Status = CreateTrainingSetStatus.Error;
response.Message = ex.StackTrace;
//response.Message = ex.Message;
}
return(response);
}
private void GenerateManifest()
{
IDictionary <Track, string> manifestByTrack = new Dictionary <Track, string>();
var tracks =
this.sequenceRegistry.CurrentSequenceModel.Tracks.Where(
t => (t.TrackType == TrackType.Visual || t.TrackType == TrackType.Audio) && t.Shots.Count > 0);
foreach (var track in tracks)
{
CompositeManifestInfo compositeManifestInfo = new CompositeManifestInfo(2, 0);
compositeManifestInfo.RubberBandingDataStreamName = "RubberBanding";
compositeManifestInfo.TransitionDataStreamName = "Transition";
IDictionary <TimelineElement, double> gapDurations = CalculateGapsDuration(track);
foreach (TimelineElement shot in track.Shots)
{
if (this.streamsByUri.ContainsKey(shot.Asset.Source))
{
Stream manifestStream = this.streamsByUri[shot.Asset.Source];
if (manifestStream != null)
{
if (!this.treatGapsAsError)
{
this.AddPreviousGap(gapDurations[shot], this.streamsByUri[this.gapUri], compositeManifestInfo);
}
AddClipToCompositeManifestInfo(shot, manifestStream, compositeManifestInfo);
this.AddRubberBandingPoints(shot, compositeManifestInfo);
this.AddTransitions(shot, compositeManifestInfo);
}
}
}
if (track.TrackType == TrackType.Visual)
{
compositeManifestInfo.OverlayDataStreamName = "Overlay";
var overlaysTrack = this.sequenceRegistry.CurrentSequenceModel.Tracks.First(t => t.TrackType == TrackType.Overlay);
foreach (TimelineElement shot in overlaysTrack.Shots)
{
this.AddOverlay(shot, compositeManifestInfo);
}
}
var userSettings = this.userSettingsService.GetSettings();
SmoothStreamingManifestWriter writer = new SmoothStreamingManifestWriter();
string manifest = writer.GenerateCompositeManifest(
compositeManifestInfo,
false,
false,
userSettings.MinBitrate,
userSettings.MaxBitrate,
userSettings.IsSingleBitrate);
manifestByTrack[track] = manifest;
}
this.dispatcher.BeginInvoke(() => this.actionCallback(manifestByTrack));
}
private IEnumerable <string> GetManifests(string pbpDataStreamName, string adsDataStreamName, bool compressManifest, string gapUriString, string gapCmsId, string gapAzureId, int sequenceNumber)
{
List <string> manifests = new List <string>();
this.gapUri = new Uri(gapUriString);
DownloaderManager manager = new DownloaderManager();
string manifest = string.Empty;
if (this.project.Sequences != null && this.project.Sequences.Count >= 1)
{
Stream gapStream = manager.DownloadManifest(this.gapUri, true);
byte[] gapResult = null;
using (BinaryReader reader = new BinaryReader(gapStream))
{
gapResult = reader.ReadBytes((int)manager.LastResponseLength);
}
MemoryStream gapMemoryStream = null;
try
{
gapMemoryStream = new MemoryStream(gapResult);
Sequence sequence = this.project.Sequences[0];
if (this.project.Sequences.Count > sequenceNumber)
{
sequence = this.project.Sequences[sequenceNumber];
}
foreach (
var track in
sequence.Tracks.Where(
t =>
(t.TrackType.Equals("visual", StringComparison.InvariantCultureIgnoreCase) ||
t.TrackType.Equals("audio", StringComparison.InvariantCultureIgnoreCase)) &&
t.Shots.Count > 0))
{
CompositeManifestInfo compositeManifestInfo = new CompositeManifestInfo(2, 0);
compositeManifestInfo.PlayByPlayDataStreamName = pbpDataStreamName;
compositeManifestInfo.AdsDataStreamName = adsDataStreamName;
compositeManifestInfo.RubberBandingDataStreamName = "RubberBanding";
compositeManifestInfo.TransitionDataStreamName = "Transition";
IDictionary <Shot, double> gapDurations = CalculateGapsDuration(track);
foreach (Shot shot in track.Shots)
{
Resource resource = shot.Source.Resources.SingleOrDefault(x => !string.IsNullOrEmpty(x.Ref));
Uri assetUri;
if (resource != null && Uri.TryCreate(resource.Ref, UriKind.Absolute, out assetUri))
{
Stream manifestStream = manager.DownloadManifest(assetUri, true);
MemoryStream stream = new MemoryStream();
if (manifestStream != null)
{
byte[] buffer = ReadFully(manifestStream);
if (buffer != null)
{
var binaryWriter = new BinaryWriter(stream);
binaryWriter.Write(buffer);
}
stream.Seek(0, SeekOrigin.Begin);
}
this.AddPreviousGap(gapDurations[shot], gapMemoryStream, gapCmsId, gapAzureId, compositeManifestInfo);
AddClipToCompositeManifestInfo(shot, stream, compositeManifestInfo);
this.AddRubberBandingPoints(shot, compositeManifestInfo);
this.AddTransitions(shot, compositeManifestInfo);
stream.Close();
if (track.TrackType.Equals("visual", StringComparison.InvariantCultureIgnoreCase))
{
compositeManifestInfo.OverlayDataStreamName = "Overlay";
var overlaysTrack = sequence.Tracks.First(t => t.TrackType.Equals("Overlay"));
foreach (Shot s in overlaysTrack.Shots)
{
this.AddOverlay(s, compositeManifestInfo);
}
if (sequence.AdOpportunities != null)
{
foreach (
RCE.Services.Contracts.AdOpportunity adOpportunity in
sequence.AdOpportunities)
{
compositeManifestInfo.AddAdOpportunity(
adOpportunity.ID, adOpportunity.TemplateType, adOpportunity.Time);
}
}
if (sequence.MarkerCollection != null)
{
foreach (Marker marker in sequence.MarkerCollection)
{
compositeManifestInfo.AddPlayByPlay(marker.ID, marker.Text, marker.Time);
}
}
}
}
}
SmoothStreamingManifestWriter writer = new SmoothStreamingManifestWriter();
manifest = writer.GenerateCompositeManifest(compositeManifestInfo, false, compressManifest);
manifests.Add(manifest);
}
}
finally
{
if (gapMemoryStream != null)
{
gapMemoryStream.Close();
}
}
}
return(manifests);
}
public void ShouldGenerateSimpleCompositeManifestVersion1()
{
string expectedManifest;
using (var manifestStream = new FileStream(@".\Content\SimpleCompositeSampleManifest_version1.csm", FileMode.Open, FileAccess.Read))
{
using (var reader = new StreamReader(manifestStream))
{
expectedManifest = reader.ReadToEnd();
}
}
CompositeManifestInfo manifestInfo = new CompositeManifestInfo(1, 0);
Clip clip = new Clip(new Uri("http://server/stream1.isml/Manifest"), 6400000000, 6510000000);
StreamInfo streamInfo = new StreamInfo("video");
streamInfo.AddAttribute("Chunks", "0");
streamInfo.AddAttribute("Type", "video");
streamInfo.AddAttribute("SubType", "WVC1");
streamInfo.AddAttribute("Url", "QualityLevels({bitrate})/Fragments(video={start time})");
ulong[] bitrates = { 350000, 1050000, 600000, 1450000 };
int[][] sizes = { new[] { 320, 176 }, new[] { 592, 336 }, new[] { 424, 240 }, new[] { 848, 476 } };
for (int i = 0; i < bitrates.Length; i++)
{
QualityLevel qualityLevel = new QualityLevel();
qualityLevel.AddAttribute("Bitrate", bitrates[i].ToString());
qualityLevel.AddAttribute("FourCC", "WVC1");
qualityLevel.AddAttribute("Width", sizes[i][0].ToString());
qualityLevel.AddAttribute("Height", sizes[i][1].ToString());
qualityLevel.AddAttribute("CodecPrivateData", "250000010FCBA01270A58A12782968045080A00AE020C00000010E5A47F840");
streamInfo.QualityLevels.Add(qualityLevel);
}
for (int i = 0; i < 325; i++)
{
ulong time = ((ulong)i * 20000000) + 20000000;
ulong?duration = null;
if (i == 324)
{
duration = 17500001;
}
Chunk chunk = new Chunk(null, time, duration);
streamInfo.Chunks.Add(chunk);
}
clip.Streams.Add(streamInfo);
manifestInfo.Clips.Add(clip);
var manifestWriter = new SmoothStreamingManifestWriter();
string output = manifestWriter.GenerateCompositeManifest(manifestInfo, true);
XDocument expectedDocument = XDocument.Parse(expectedManifest);
XDocument outputDocument = XDocument.Parse(output);
Assert.AreEqual(expectedDocument.ToString(), outputDocument.ToString());
}
public void CreateCompositeStream(Contracts.Project project)
{
CompositeManifestInfo compositeManifestInfo = new CompositeManifestInfo(2, 1);
compositeManifestInfo.PlayByPlayDataStreamName = "PBP";
compositeManifestInfo.AdsDataStreamName = "ADS";
DownloaderManager manager = new DownloaderManager();
const ulong Timescale = 10000000;
if (project.Timeline != null)
{
Track track = project.Timeline.SingleOrDefault(x => x.TrackType.ToUpperInvariant() == "VISUAL");
if (track != null && track.Shots != null)
{
foreach (Shot shot in track.Shots)
{
if (shot.Source != null && shot.Source is VideoItem && shot.Source.Resources.Count > 0 && shot.SourceAnchor != null)
{
Resource resource = shot.Source.Resources.SingleOrDefault(x => !String.IsNullOrEmpty(x.Ref));
Uri assetUri;
if (resource != null && Uri.TryCreate(resource.Ref, UriKind.Absolute, out assetUri))
{
Stream manifestStream = manager.DownloadManifest(assetUri, true, null);
if (manifestStream != null)
{
double startPosition = (shot.Source is SmoothStreamingVideoItem) ? ((SmoothStreamingVideoItem)shot.Source).StartPosition : 0;
SmoothStreamingManifestParser parser = new SmoothStreamingManifestParser(manifestStream);
ulong clipBegin = (ulong)((shot.SourceAnchor.MarkIn.GetValueOrDefault() * Timescale) + (startPosition * Timescale));
ulong clipEnd = (ulong)((shot.SourceAnchor.MarkOut.GetValueOrDefault() * Timescale) + (startPosition * Timescale));
compositeManifestInfo.AddClip(assetUri, clipBegin, clipEnd, parser.ManifestInfo);
}
}
}
}
}
}
if (project.Titles != null)
{
foreach (var title in project.Titles)
{
//compositeManifestInfo
}
}
if (project.AdOpportunities != null)
{
foreach (RCE.Services.Contracts.AdOpportunity adOpportunity in project.AdOpportunities)
{
compositeManifestInfo.AddAdOpportunity(adOpportunity.ID, adOpportunity.TemplateType, adOpportunity.Time);
}
}
if (project.Markers != null)
{
foreach (Marker marker in project.Markers)
{
compositeManifestInfo.AddPlayByPlay(marker.ID, marker.Text, marker.Time);
}
}
SmoothStreamingManifestWriter writer = new SmoothStreamingManifestWriter();
string manifest = writer.GenerateCompositeManifest(compositeManifestInfo, false);
string csmPath = HttpContext.Current.Server.MapPath("csm");
if (!Directory.Exists(csmPath))
{
Directory.CreateDirectory(csmPath);
}
string datetime = DateTime.Now.ToString("yyyyMMddHHmmss", CultureInfo.InvariantCulture);
string tmpFilePath = Path.Combine(csmPath, string.Format(CultureInfo.InvariantCulture, "{0}-{1}.tmpcsm", project.Title.ToString(), datetime));
string finalFilePath = Path.Combine(csmPath, string.Format(CultureInfo.InvariantCulture, "{0}-{1}.csm", project.Title.ToString(), datetime));
File.WriteAllText(tmpFilePath, manifest, Encoding.UTF8);
if (File.Exists(tmpFilePath))
{
if (File.Exists(finalFilePath))
{
File.Delete(finalFilePath);
}
File.Move(tmpFilePath, finalFilePath);
}
}
