public void Play(int projectId) { var video = dispatcher.Dispatch(VideoActions.GetVideoForProject(projectId)); Guard.This(video).AgainstDefaultValue("No video found for project"); mp3Player = new Mp3AudioPlayer(); mp3Player.Load(video.AudioFilePath); var appPreferences = dispatcher.Dispatch(AppPreferencesActions.GetAppPreferences()); var startTime = DateTime.Now.AddMilliseconds(appPreferences.PlaybackBuffer); foreach (var devicePlayback in devicePlaybacks) { devicePlayback.Client.PlayVideo(devicePlayback.ProjectDeviceId, new Pi.Api.ApiRequests.PlayVideoRequest { PlayAt = startTime, TimeReferenceUrl = string.Format("http://{0}:8001/api/time", GetTimeReferenceHost(devicePlayback.Client)) }); } while (DateTime.Now.CompareTo(startTime.AddMilliseconds(-20)) < 0) { continue; } mp3Player.Play(); }
public void LoadAudio(int projectId) { var video = dispatcher.Dispatch(VideoActions.GetVideoForProject(projectId)); Guard.This(video).AgainstDefaultValue("Could not find video for project"); if (audioTrack == null || audioTrack.AudioFilePath != video.FilePath) { audioTrack = AudioTrack.FromAudioFile(video.AudioFilePath); } }
public GlobalJsonResult <VideoMetadataResponse> GetProjectVideoMetadata(int projectId) { var video = dispatcher.Dispatch(VideoActions.GetVideoForProject(projectId)); Guard.This(video).AgainstDefaultValue(string.Format("No video exists for project with id {0}", projectId)); Guard.This(video.FilePath).WithRule(path => File.Exists(path), string.Format("Video {0} does not exist", video.FilePath)); videoFileReader.Open(video.FilePath); var result = new VideoMetadataResponse(); result.Populate(videoFileReader); return(GlobalJsonResult <VideoMetadataResponse> .Success(System.Net.HttpStatusCode.OK, result)); }
public VideoMetadata StartReadingVideo(int projectId, int projectDeviceId) { var project = dispatcher.Dispatch(ProjectActions.GetProject(projectId)); Guard.This(project).AgainstDefaultValue(string.Format("Could not find project with project id '{0}'", projectId)); var video = dispatcher.Dispatch(VideoActions.GetVideoForProject(projectId)); Guard.This(video).AgainstDefaultValue(string.Format("Could not find video for project '{0}' (id '{1}')", project.Name, project.Id)); var projectDeviceVersion = dispatcher.Dispatch(ProjectDeviceActions.GetLatestProjectDeviceVersion(projectDeviceId)); Guard.This(projectDeviceVersion).AgainstDefaultValue(string.Format("Could not get latest project device version for project '{0}' (id '{1}')", project.Name, project.Id)); reader = videoFileReader(); reader.Open(video.FilePath); framesRead = 0; framesToRead = reader.FrameCount; this.videoReference = video; this.projectDeviceVersion = projectDeviceVersion; return(new VideoMetadata(reader.FrameCount, reader.FrameRate)); }
public void ProcessProjectDeviceVersion(BackgroundJob job) { var projectDeviceVersion = dispatcher.Dispatch(ProjectDeviceActions.GetProjectDeviceVersion(job.ProjectDeviceVersionId)); Guard.This(projectDeviceVersion).AgainstDefaultValue(string.Format("Could not find project device version '{0}'", job.ProjectDeviceVersionId)); var device = dispatcher.Dispatch(DeviceActions.GetProjectDevice(projectDeviceVersion.ProjectDeviceId)); Guard.This(device).AgainstDefaultValue(string.Format("Could not find project device with project device Id '{0}'", projectDeviceVersion.ProjectDeviceId)); Guard.This(device).WithRule(d => deviceStatusService.IsOnline(device), string.Format("Device {0} (with IP Address {1}) is not online", device.Name, device.IpAddress)); var project = dispatcher.Dispatch(ProjectActions.GetProjectFromProjectDevice(projectDeviceVersion.ProjectDeviceId)); Guard.This(project).AgainstDefaultValue(string.Format("Could not find project from project device with id '{0}'", projectDeviceVersion.ProjectDeviceId)); var video = dispatcher.Dispatch(VideoActions.GetVideoForProject(project.Id)); Guard.This(video).AgainstDefaultValue(string.Format("Could not find video for project '{0}'", project.Name)); using (var videoProcessor = videoProcessorInstantiator()) { var videoMetadata = videoProcessor.StartReadingVideo(project.Id, projectDeviceVersion.ProjectDeviceId); var client = piClientFactory.ForDevice(device); // Update video metadata (use project device id instead of video id with client (could have the same video in multiple configurations) var existingVideosOnPi = client.GetAllVideoMetadata(); var existingVideoOnPi = existingVideosOnPi.SingleOrDefault(v => v.Id == projectDeviceVersion.ProjectDeviceId); if (existingVideoOnPi == null) { client.CreateVideoMetadata(new VideoMetadataCreateRequest { Id = projectDeviceVersion.ProjectDeviceId, FileName = video.FilePath, FrameRate = videoMetadata.FrameRate }); } else { client.UpdateVideoMetadata(new VideoMetadataPutRequest { Id = projectDeviceVersion.ProjectDeviceId, FileName = video.FilePath, FrameRate = videoMetadata.FrameRate, }); } // Clear, then send frames to Pi client.ClearFrames(projectDeviceVersion.ProjectDeviceId); int framePosition = 1; while (true) { var read = videoProcessor.ReadNext1000Frames(); client.SendFrames(projectDeviceVersion.ProjectDeviceId, new AppendFramesRequest { AppendFrameRequests = read.Frames .Select(f => new AppendFrameRequest { BinaryData = f, Position = framePosition }) .ToArray() }); dispatcher.Dispatch(BackgroundJobActions.MarkPercentageCompletion(job.Id, read.PercentageComplete)); if (!read.MoreFrames) { break; } framePosition++; } } }
public GlobalJsonResult <VideoReference> GetProjectVideo(int projectId) { var result = dispatcher.Dispatch(VideoActions.GetVideoForProject(projectId)); return(GlobalJsonResult <VideoReference> .Success(System.Net.HttpStatusCode.OK, result)); }