public async Task <IActionResult> Post([FromBody] VideoProcess body)
{
var videoProcessing = new VideoProcessing(_webHostEnvironment);
videoProcessing.SplitVideoIntoFrames(body.ImageName);
Hashtable result = new Hashtable();
result.Add("imageId", Path.GetFileNameWithoutExtension(body.ImageName));
return(Json(result));
}
public MainForm()
{
this.eventAggregator = new EventAggregator();
this.eventAggregator.Subscribe <NewBitmapEvent>(HandleNewBitMap);
this.videoProcessing = new VideoProcessing(this.eventAggregator);
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
app.UseWebSockets();
app.UseRouting();
app.UseCors(MyAllowSpecificOrigins);
app.UseEndpoints(endpoints =>
{
endpoints.MapGet("/video/{standard:int}/{subject:alpha}/{lectureid:int}", async context =>
{
if (context.WebSockets.IsWebSocketRequest)
{
VideoProcessing stream = new VideoProcessing();
WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync();
await foreach (var videoByte in stream.CoreProcessingLogic(context))
{
await Task.Delay(1000);
await webSocket.SendAsync(videoByte, WebSocketMessageType.Binary, true, CancellationToken.None);
}
await webSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, "Video Stream is completed", CancellationToken.None);
}
else
{
await context.Response.WriteAsync("Hello World!");
}
});
endpoints.MapGet("/metadata", async context =>
{
Root obj = new Root();
List <Metadata> listofVideos = new List <Metadata>();
using (XLWorkbook wb = new XLWorkbook("metadata-info.xlsx"))
{
var ws = wb.Worksheets.First();
var range = ws.RangeUsed();
for (int i = 1; i < range.RowCount() + 1; i++)
{
Metadata data = new Metadata();
for (int j = 1; j < range.ColumnCount() + 1; j++)
{
switch (j)
{
case 1:
data.Standard = ws.Cell(i, j).Value.ToString();
break;
case 2:
data.Subject = ws.Cell(i, j).Value.ToString();
break;
case 3:
data.Lecture = (ws.Cell(i, j).Value).ToString();
listofVideos.Add(data);
break;
}
}
}
}
foreach (var value in listofVideos)
{
if (obj.standards.ContainsKey(value.Standard))
{
var valueFromKey = obj.standards[value.Standard];
if (valueFromKey.subjects.ContainsKey(value.Subject))
{
var subjectfromkey = valueFromKey.subjects[value.Subject];
if (subjectfromkey.lectures.ContainsKey(value.Lecture))
{
//do nothing
}
else
{
var lecture = new lecture();
lecture.lectureid = value.Lecture;
subjectfromkey.lectures.Add(value.Lecture, lecture);
}
}
else
{
var subject = new subject();
subject.name = value.Subject;
valueFromKey.subjects.Add(value.Subject, subject);
var subjectfromkey = valueFromKey.subjects[value.Subject];
if (subjectfromkey.lectures.ContainsKey(value.Lecture))
{
//do nothing
}
else
{
var lecture = new lecture();
lecture.lectureid = value.Lecture;
subjectfromkey.lectures.Add(value.Lecture, lecture);
}
}
}
else
{
standard std = new standard();
std.name = value.Standard;
obj.standards.Add(value.Standard, std);
var valueFromKey = obj.standards[value.Standard];
if (valueFromKey.subjects.ContainsKey(value.Subject))
{
var subjectfromkey = valueFromKey.subjects[value.Subject];
if (subjectfromkey.lectures.ContainsKey(value.Lecture))
{
//do nothing
}
else
{
var lecture = new lecture();
lecture.lectureid = value.Lecture;
subjectfromkey.lectures.Add(value.Lecture, lecture);
}
}
else
{
var subject = new subject();
subject.name = value.Subject;
valueFromKey.subjects.Add(value.Subject, subject);
var subjectfromkey = valueFromKey.subjects[value.Subject];
if (subjectfromkey.lectures.ContainsKey(value.Lecture))
{
//do nothing
}
else
{
var lecture = new lecture();
lecture.lectureid = value.Lecture;
subjectfromkey.lectures.Add(value.Lecture, lecture);
}
}
}
}
var values = JsonConvert.SerializeObject(obj);
await context.Response.WriteAsync(values);
});
});
}
