private void AddPreviousGap(double gapDuration, Stream gapManifestStream, CompositeManifestInfo compositeManifestInfo)
{
if (gapDuration == 0)
{
return;
}
const double Timescale = 10000000.0;
SmoothStreamingManifestParser parser = new SmoothStreamingManifestParser(gapManifestStream);
gapManifestStream.Seek(0, SeekOrigin.Begin);
double gapVideoCount = gapDuration / (parser.ManifestInfo.ManifestDuration / Timescale);
int completeVideos = (int)gapVideoCount;
double partialVideoProportion = gapVideoCount - (int)gapVideoCount;
ulong clipEnd = parser.ManifestInfo.ManifestDuration;
var customAttributes = new Dictionary <string, string> {
{ "CMSId", this.gapCmsId }, { "AzureId", this.gapAzureId }
};
for (int i = 0; i < completeVideos; i++)
{
compositeManifestInfo.AddClip(this.gapUri, 0, clipEnd, customAttributes, true, parser.ManifestInfo);
}
clipEnd = (ulong)(clipEnd * partialVideoProportion);
if (clipEnd != 0)
{
compositeManifestInfo.AddClip(this.gapUri, 0, clipEnd, customAttributes, true, parser.ManifestInfo);
}
}
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 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 static void AddClipToCompositeManifestInfo(TimelineElement shot, Stream manifestStream, CompositeManifestInfo compositeManifestInfo)
{
const ulong Timescale = 10000000;
ulong startPosition = 0;
SmoothStreamingManifestParser parser = new SmoothStreamingManifestParser(manifestStream);
manifestStream.Seek(0, SeekOrigin.Begin);
var subClipAsset = shot.Asset as VideoAssetInOut;
var adaptiveAsset = subClipAsset != null && subClipAsset.IsAdaptiveAsset ? (IAdaptiveAsset)subClipAsset.VideoAsset : shot.Asset as IAdaptiveAsset;
// the timeline elements holds the in/out position, instead of creating an ISubClipAsset
double markIn = shot.InPosition.TotalSeconds;
double markOut = shot.OutPosition.TotalSeconds;
if (adaptiveAsset != null)
{
startPosition = GetStartPositionFromManifest(parser);
}
if (!string.IsNullOrEmpty(shot.SelectedAudioStream))
{
var audioStreamsToRemove = parser.ManifestInfo.Streams.Where(s => s.StreamType.Equals("Audio", StringComparison.CurrentCultureIgnoreCase) &&
!s.Attributes["Name"].Equals(shot.SelectedAudioStream)).ToList();
if (audioStreamsToRemove != null)
{
foreach (var audioStream in audioStreamsToRemove)
{
parser.ManifestInfo.Streams.Remove(audioStream);
}
}
}
if (subClipAsset != null)
{
if (!string.IsNullOrEmpty(subClipAsset.SequenceVideoCamera))
{
var videoStream = parser.ManifestInfo.Streams.First(s => s.StreamType.Equals("Video", StringComparison.CurrentCultureIgnoreCase));
var qualityLevelsToRemove = videoStream.QualityLevels.Where(q => !q.CustomAttributes.ContainsKey("cameraAngle") ||
!q.CustomAttributes["cameraAngle"].Equals(subClipAsset.SequenceVideoCamera)).ToList();
foreach (var qualityLevel in qualityLevelsToRemove)
{
videoStream.QualityLevels.Remove(qualityLevel);
}
}
startPosition = GetStartPositionFromManifest(parser);
}
ulong clipBegin = (ulong)(Convert.ToUInt64(markIn * Timescale) + startPosition);
ulong clipEnd = (ulong)(Convert.ToUInt64(markOut * Timescale) + startPosition);
var customAttributes = new Dictionary <string, string> {
{ "CMSId", shot.Asset.CMSId }, { "AzureId", shot.Asset.AzureId }
};
compositeManifestInfo.AddClip(shot.Asset.Source, clipBegin, clipEnd, customAttributes, parser.ManifestInfo);
}
private static void AddClipToCompositeManifestInfo(Shot shot, Stream manifestStream, CompositeManifestInfo compositeManifestInfo)
{
const ulong Timescale = 10000000;
ulong startPosition = 0;
SmoothStreamingManifestParser parser = new SmoothStreamingManifestParser(manifestStream);
manifestStream.Seek(0, SeekOrigin.Begin);
var subClipAsset = shot.Source as SubClipItem;
var smoothStreamingVideoItem = shot.Source as SmoothStreamingVideoItem;
var smoothStreamingAudioItem = shot.Source as SmoothStreamingAudioItem;
// the timeline elements holds the in/out position, instead of creating an ISubClipAsset
double markIn = shot.SourceAnchor.MarkIn.Value;
double markOut = shot.SourceAnchor.MarkOut.Value;
if (smoothStreamingVideoItem != null || smoothStreamingAudioItem != null)
{
startPosition = GetStartPositionFromManifest(parser);
}
if (!string.IsNullOrEmpty(shot.SequenceAudioStream))
{
var audioStreamsToRemove = parser.ManifestInfo.Streams.Where(s => s.StreamType.Equals("Audio", StringComparison.CurrentCultureIgnoreCase) &&
!s.Attributes["Name"].Equals(shot.SequenceAudioStream)).ToList();
if (audioStreamsToRemove != null)
{
foreach (var audioStream in audioStreamsToRemove)
{
parser.ManifestInfo.Streams.Remove(audioStream);
}
}
}
if (subClipAsset != null)
{
if (!string.IsNullOrEmpty(subClipAsset.SequenceVideoStream))
{
var videoStream = parser.ManifestInfo.Streams.First(s => s.StreamType.Equals("Video", StringComparison.CurrentCultureIgnoreCase));
var qualityLevelsToRemove = videoStream.QualityLevels.Where(q => !q.CustomAttributes.ContainsKey("cameraAngle") ||
!q.CustomAttributes["cameraAngle"].Equals(subClipAsset.SequenceVideoStream)).ToList();
foreach (var qualityLevel in qualityLevelsToRemove)
{
videoStream.QualityLevels.Remove(qualityLevel);
}
}
startPosition = GetStartPositionFromManifest(parser);
}
ulong clipBegin = (ulong)(Convert.ToUInt64(markIn * Timescale) + startPosition);
ulong clipEnd = (ulong)(Convert.ToUInt64(markOut * Timescale) + startPosition);
Resource resource = shot.Source.Resources.SingleOrDefault(x => !string.IsNullOrEmpty(x.Ref));
Uri assetUri;
Uri.TryCreate(resource.Ref, UriKind.Absolute, out assetUri);
var customAttributes = new Dictionary <string, string> {
{ "CMSId", shot.Source.CMSId }, { "AzureId", shot.Source.AzureId }
};
compositeManifestInfo.AddClip(assetUri, clipBegin, clipEnd, customAttributes, parser.ManifestInfo);
}
public string GetManifest(string projectXml, string pbpDataStreamName, string adsDataStreamName)
{
CompositeManifestInfo compositeManifestInfo = new CompositeManifestInfo(2, 0);
compositeManifestInfo.PlayByPlayDataStreamName = pbpDataStreamName;
compositeManifestInfo.AdsDataStreamName = adsDataStreamName;
DownloaderManager manager = new DownloaderManager();
const ulong Timescale = 10000000;
Project project;
try
{
project = Deserialize<Project>(projectXml);
}
catch
{
return Resources.Resources.InvalidRCEProjectXml;
}
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 (shot.Source != null && shot.Source is ImageItem && 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 imageStream = manager.DownloadManifest(assetUri, true, null);
// if (imageStream != null)
// {
// double startPosition = shot.SourceAnchor.MarkIn.GetValueOrDefault();
// //double startPosition = (shot.Source is SmoothStreamingVideoItem) ? ((SmoothStreamingVideoItem)shot.Source).StartPosition : 0;
// SmoothStreamingManifestParser parser = new SmoothStreamingManifestParser(imageStream);
// 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);
// }
// }
}
}
}
}
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);
}
}