private FrameStats ProceedPredictions(Predictions predictions)
{
var frameStats = new FrameStats();
foreach (var prediction in predictions.predictions)
{
if (prediction.probability > Threshold)
{
if (prediction.tagName.Equals("Car"))
{
frameStats.NbOfCars++;
}
else if (prediction.tagName.Equals("Person_BadMask"))
{
frameStats.NbOfPeopleWithOutMask++;
frameStats.NbOfPeopleOnImage++;
}
else if (prediction.tagName.Equals("Person_GoodMask"))
{
frameStats.NbOfPeopleWithMask++;
frameStats.NbOfPeopleOnImage++;
}
else if (prediction.tagName.Equals("Person_Rear"))
{
frameStats.NbOfPeopleOnImage++;
}
}
}
return(frameStats);
}
private void ProcessFrameStats(BasePacketHeader packet)
{
FrameStatsMessage frameStatsMessage = FrameStatsMessage.Parser.ParseFrom(packet.PacketBytes, packet.startOfPacketData, packet.messageHeader.DataSize);
FrameStats frameStats = new FrameStats();
frameStats.ImportFromPacket(frameStatsMessage);
ConstructedFrameStats.Add(packet.messageHeader.FrameId, frameStats);
}
public FrameStats getStatistics()
{
FrameStats ret = new FrameStats(OgrePINVOKE.RenderTarget_getStatistics(swigCPtr), false);
if (OgrePINVOKE.SWIGPendingException.Pending)
{
throw OgrePINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
private void ProcessUpdate()
{
FrameStats frameStats = GetFrameStats();
bDidLoop = false;
int num1 = frameStats.dspBufferCount - lastFrameStats.dspBufferCount;
double bufferSampleLength1 = GetBufferSampleLength(frameStats.pitch);
double bufferSampleLength2 = GetBufferSampleLength(lastFrameStats.pitch);
int samplesRemaining = GetAudioEndSampleExtent() - GetAudioStartSampleExtent() + 1;
double num3 = (lastFrameStats.sourceSampleTime + num1 * Math.Max(bufferSampleLength1, bufferSampleLength2)) % samplesRemaining;
double num4 = Math.Max(bufferSampleLength1, bufferSampleLength2) * 2.0;
double num5 = num3 - num4;
double num6 = num3 + num4;
if ((num6 <= samplesRemaining && (frameStats.sourceSampleTime > num6 || frameStats.sourceSampleTime < num5) || num6 > samplesRemaining && frameStats.sourceSampleTime < lastFrameStats.sourceSampleTime && ((frameStats.sourceSampleTime + samplesRemaining) > num6 || (frameStats.sourceSampleTime + samplesRemaining) < num5)) && Time.frameCount != 1)
{
// estimatedSamplePosition = frameStats.sourceSampleTime;
}
else
{
double num7 = 0.0;
double num8 = bufferSampleLength1 * num7;
double num9 = bufferSampleLength1 * (1.0 - num7);
double sourceSampleTime = frameStats.sourceSampleTime;
double num10 = estimatedSamplePosition + GetRawFrameTime() * (double)outputSampleRate * frameStats.pitch;
double num11;
if (sourceSampleTime < estimatedSamplePosition)
{
if (sourceSampleTime + bufferSampleLength2 * num7 >= estimatedSamplePosition && frameStats.sourceSampleTime == lastFrameStats.sourceSampleTime)
{
num11 = Clamp(num10, sourceSampleTime - num9, sourceSampleTime + num8);
}
else
{
double num12 = sourceSampleTime + samplesRemaining;
num11 = Clamp(num10, num12 - num9, num12 + num8);
}
}
else
{
num11 = sourceSampleTime <= estimatedSamplePosition?Clamp(num10, sourceSampleTime - num9, sourceSampleTime + num8) : (sourceSampleTime + bufferSampleLength2 * num7 < estimatedSamplePosition + (double)samplesRemaining || frameStats.sourceSampleTime != this.lastFrameStats.sourceSampleTime ? Clamp(num10, sourceSampleTime - num9, sourceSampleTime + num8) : Clamp(num10 + (double)samplesRemaining, sourceSampleTime - num9, sourceSampleTime + num8) - (double)samplesRemaining);
}
if (num11 >= samplesRemaining)
{
num11 -= samplesRemaining;
bDidLoop = true;
}
// estimatedSamplePosition = num11;
}
lastFrameStats = frameStats;
}
public FMODAudioVisor(EventInstance fmodInstance, Koreographer targetKoreographer, AudioClip clip)
{
koreographerCom = targetKoreographer;
if (koreographerCom == null)
{
koreographerCom = Koreographer.Instance;
}
this.clip = clip;
audioCom = fmodInstance;
AudioSettings.OnAudioConfigurationChanged += UpdateAudioConfiguration;
UpdateAudioConfiguration(false);
lastFrameStats = GetFrameStats();
audioCom.getDescription(out evtDescription);
sourceSampleTime = GetAudioSampleTime();
}
/// <summary>
/// Start engine rendering.
/// </summary>
/// Shamelessly taken from Gorgon.
public static void Go()
{
SFML_Threadlock = new System.Threading.Mutex();
if (!IsInitialized)
{
Initialize();
}
Idle += (delegate(object sender, FrameEventArgs e) {
SFML_Threadlock.ReleaseMutex();
System.Threading.Thread.Sleep(10); // maybe pickup vsync here?
SFML_Threadlock.WaitOne();
});
if ((Screen != null) && (_currentTarget == null))
{
throw new InvalidOperationException("The render target is invalid.");
}
if (IsRunning)
{
return;
}
_timer.Restart();
FrameStats.Reset();
if (_currentTarget != null)
{
for (int i = 0; i < _currentTarget.Length; i++)
{
if (_currentTarget[0] != null)
{
//update targets and viewport
}
}
}
IsRunning = true;
}
public Task <IList <FrameStats> > GetRandomMovieStats(string movieName)
{
var rand = new Random();
var stats = new List <FrameStats>();
for (var i = 0; i < 20; i++)
{
var temp_stats = new FrameStats();
temp_stats.FrameNb = i;
temp_stats.NbOfCars = 2 - rand.Next(-2, 1);
temp_stats.NbOfCyclers = 3 - rand.Next(-3, 1);
temp_stats.NbOfPeopleOnImage = i * 2;
temp_stats.NbOfPeopleWithMask = i + 3;
temp_stats.NbOfPeopleWithOutMask =
temp_stats.NbOfPeopleOnImage - temp_stats.NbOfPeopleWithMask - rand.Next(0, 5);
temp_stats.NbOfPeopleWithOutMask = Math.Abs(temp_stats.NbOfPeopleWithOutMask);
stats.Add(temp_stats);
}
return(Task.FromResult <IList <FrameStats> >(stats));
}
/// <summary>
/// Start engine rendering.
/// </summary>
/// Shamelessly taken from Gorgon.
public static void Go()
{
if (!IsInitialized)
{
Initialize();
}
FrameEvent += (delegate(object sender, FrameEventArgs e) {
System.Threading.Thread.Sleep(10); // maybe pickup vsync here?
});
if ((Screen != null) && (renderTargetArray == null))
{
throw new InvalidOperationException("Something has gone terribly wrong!");
}
if (IsRunning)
{
return;
}
_timer.Restart();
FrameStats.Reset();
if (renderTargetArray != null)
{
for (int i = 0; i < renderTargetArray.Length; i++)
{
if (renderTargetArray[0] == null)
{
renderTargetArray[0] = Screen;
}
}
}
IsRunning = true;
}
public FrameStatsPropertyWrapper(FrameStats stats)
{
WrappedFrameStats = stats;
}
public async Task <List <FrameStats> > GetMovieStats(string movieName)
{
var isMovieDownloaded = _movieService.DownloadMovie(movieName);
var result = new FrameStats();
if (isMovieDownloaded)
{
var path = Directory.GetCurrentDirectory();
var input_path = Path.Combine(path, "downloads", $"{movieName}");
// var output_path = Path.Combine(path, "uploads", $"{movieName}");
try
{
FFmpeg.SetExecutablesPath(Path.Combine(path, "ffmpeg"));
var info = await FFmpeg.GetMediaInfo(input_path);
var duration = info.Duration;
// Iterujemy po filmie
var samplingRate = 2;
for (int sec = 0; sec < duration.Seconds; sec += samplingRate)
{
var output_path = Path.Combine(path, "uploads", $"snapshot_{sec}.png");
var conversion = await FFmpeg.Conversions.FromSnippet.Snapshot(
input_path,
output_path,
TimeSpan.FromSeconds(sec));
var res = conversion.Start();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
// Weź wszystkie obrazki z lokalizacji --> Przeanalizuj
var movieStats = new List <FrameStats>();
try
{
var img_paths = Path.Combine(path, "uploads");
var allFiles = Directory.GetFiles(img_paths);
var i = 0;
foreach (var filePath in allFiles)
{
var stat = new FrameStats();
// Open the stream and read it back.
using (var fs = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.None))
{
stat = _movieService.GetFrameStats(fs);
}
File.Delete(filePath);
stat.FrameNb = i++;
movieStats.Add(stat);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return(movieStats);
// var conversion = await FFmpeg.Conversions.FromSnippet.Snapshot(
// input_path, output_path, TimeSpan.FromSeconds(2));
// var res = await conversion.Start();
// var info = await FFmpeg.GetMediaInfo(input_path);
// var videoStream = info.VideoStreams.First()
// .SetCodec(VideoCodec.h264)
// .SetSize(VideoSize.Hd480);
//
// await Conversion.New()
// .AddStream(videoStream)
// .SetOutput(output_path)
// .Start();
// using (var fs = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.None))
// {
// var frames = _movieService.GetFramesFromFile(fs);
// }
}
var smsm = new List <FrameStats>();
var a = new FrameStats();
a.NbOfPeopleWithOutMask = 99;
smsm.Add(a);
return(smsm);
// return new List<FrameStats>();
// var path =
// $"C:\\Users\\adamk\\OneDrive\\Pulpit\\KODOWANIE\\Hackatony\\CodeNight\\InvigilationApp\\uploads\\7-min.PNG";
//
// var result = new FrameStats();
// // Open the stream and read it back.
// using (var fs = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.None))
// {
// result = _movieService.GetFrameStats(fs);
// }
// return Task.FromResult<IList<FrameStats>>(stats);
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(FrameStats obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
