private void SliderPostionValueChanged(object sender, ValueChangedEventArgs e)
{
if (sliderPosition.Value != player.Duration)
{
player.Seek(sliderPosition.Value);
}
}
private void SliderPositionValueChanged(object sender, ValueChangedEventArgs e)
{
if (Math.Abs(Slider.Value - _player.Duration) > 0.00001)
{
_player.Seek(Slider.Value);
}
}
public void SliderPostionValueChanged(object sender, ValueChangedEventArgs e)
{
if (MainSlider.Value != player.Duration)
{
player.Seek(MainSlider.Value);
}
}
public void PlayerSlider_ValueChanged(object sender, Xamarin.Forms.ValueChangedEventArgs e)
{
if (sliderPositionAudio.Value != player.Duration)
{
player.Seek(sliderPositionAudio.Value);
}
}
private void UserDraggedSlider(object sender, EventArgs e)
{
//when the slider is dragged change the playback
if (StoryPageSlider.Value < player.Duration)
{
player.Seek(StoryPageSlider.Value);
}
}
private void SliderPostionValueChanged(object sender, ValueChangedEventArgs e)
{
if (sliderPosition.Value != player.Duration)
{
player.Seek(sliderPosition.Value);
}
lblPosition.Text = $"Postion: {(int)sliderPosition.Value} / {(int)player.Duration}";
}
public void SetPosition(double dValue)
{
player.Seek(dValue);
}
public void Forward(double secs)
{
var toSeek = _impl.CurrentPosition + secs;
_impl.Seek(toSeek);
}
public ThinkAndDoPopup(ThinkAndDo thinkAndDo)
{
InitializeComponent();
ThinkAndDoTitle.Text = thinkAndDo.ThinkAndDoName;
ThinkAndDoText.Text = thinkAndDo.Text;
ImageButton button = new ImageButton()
{
Source = "pause.png",
BackgroundColor = Color.Transparent
};
ImageButton button2 = new ImageButton()
{
Source = "play.png",
IsVisible = false,
BackgroundColor = Color.Transparent
};
Label displayLabel = new Label
{
Text = "0:00",
TextColor = Color.White
};
Slider slider = new Slider
{
Maximum = thinkAndDo.Length.Seconds + (thinkAndDo.Length.Minutes * 60),
Minimum = 0,
Value = 0,
HorizontalOptions = LayoutOptions.FillAndExpand,
HeightRequest = 50 // Controls size of area that can grab the slider
};
ImageButton close = new ImageButton()
{
Source = "CloseButton",
BackgroundColor = Color.Transparent
};
close.Clicked += (sender, args) =>
{
player.Stop();
CloseAllPopup();
};
player = Plugin.SimpleAudioPlayer.CrossSimpleAudioPlayer.Current;
player.Load(thinkAndDo.ThinkAndDoAudioClip);
bool audioFromTimer = false;
bool playAudio = true;
player.Play();
button.Clicked += (sender, args) =>
{
player.Pause();
playAudio = false;
button.IsVisible = false;
button2.IsVisible = true;
};
button2.Clicked += (sender, args) =>
{
player.Play();
playAudio = true;
button.IsVisible = true;
button2.IsVisible = false;
};
Device.StartTimer(new TimeSpan(0, 0, 1), () =>
{
if (playAudio)
{
audioFromTimer = true;
slider.Value += 1;
}
return(true);
});
slider.ValueChanged += (sender, args) =>
{
int minutes = (int)args.NewValue / 60;
int seconds = (int)args.NewValue - (minutes * 60);
Console.WriteLine(args.NewValue);
Console.WriteLine(player.CurrentPosition);
Console.WriteLine(args.NewValue);
if (!audioFromTimer)
{
player.Seek(args.NewValue);
}
String second = seconds.ToString();
if (seconds < 10)
{
second = '0' + seconds.ToString();
}
displayLabel.Text = String.Format("{0}:{1}", minutes, second);
var timeStamp = new TimeSpan(0, minutes, seconds);
audioFromTimer = false;
if (timeStamp.Equals(thinkAndDo.Length))
{
thinkAndDo.Completed = true;
}
};
StackLayout audio = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
button,
button2,
displayLabel,
close
}
};
TopStack.Children.Add(slider);
TopStack.Children.Add(audio);
}
public HomeViewModel()
{
GenreList = new ObservableRangeCollection <Genre>();
PredictedLabel = "Genre";
var entries = new[]
{
new ChartEntry(212)
{
Label = "What will it be?",
ValueLabel = "212",
Color = SKColor.Parse("#2c3e50")
}
};
CurrentChart = new DonutChart()
{
Entries = entries, IsAnimated = true, AnimationDuration = TimeSpan.FromSeconds(5)
};
AggChart = new DonutChart()
{
Entries = entries, IsAnimated = true, AnimationDuration = TimeSpan.FromSeconds(5)
};
recorder = new AudioRecorderService
{
StopRecordingOnSilence = false, //will stop recording after 2 seconds (default)
StopRecordingAfterTimeout = true, //stop recording after a max timeout (defined below)
TotalAudioTimeout = TimeSpan.FromSeconds(30) //audio will stop recording after 15 seconds
};
//player = new AudioPlayer();
playCommand = new Command(() =>
{
var files = Assembly.GetExecutingAssembly().GetManifestResourceNames();
Console.WriteLine($"AUDXAM ALL FILES: {files.Length} {files.ToList()} { files[0]}");
if (recorder.IsRecording != true && player.IsPlaying == false)
{
//player.Load(GetStreamFromFile());
player.Play();
var startTimeSpan = TimeSpan.Zero;
var periodTimeSpan = TimeSpan.FromMilliseconds(60);
float[] op2 = new float[10];
Array.Clear(op2, 0, op2.Length);
timer = new System.Threading.Timer((e) =>
{
if (player.IsPlaying)
{
//Console.WriteLine($"{tag} CURRENT PREDICTION: {op.Score[9]} curPos:{Convert.ToInt32(player.CurrentPosition)} M AT ZERO {featureTimeList[0].Mfcc0} AT FIVE {featureTimeList[5].Mfcc0} FINAL -> {ConsumeModel.Predict(featureTimeList[Convert.ToInt32(player.CurrentPosition)]).Score[5]}");
op = featureTimeList[Convert.ToInt32(player.CurrentPosition)];
for (int i = 0; i < 10; i++)
{
op2[i] += op[i];
}
float max_sf = 0;
int max_ind = 0;
string[] labels = "Blues, Classical, Country, Disco, HipHop, Jazz, Metal, Pop, Reggae Rock".Split(',');
for (int i = 0; i < 10; i++)
{
if (op2[i] > max_sf)
{
max_sf = op2[i];
max_ind = i;
}
}
PredictedLabel = $"{labels[max_ind]}!";
//Pass to ML.net
var entries_agg = new[]
{
new ChartEntry(op2[0])
{
Label = "Blues",
ValueLabel = $"{op2[0]}",
Color = SKColor.Parse("#2c3e50")
},
new ChartEntry(op2[1])
{
Label = "Classical",
ValueLabel = $"{op2[1]}",
Color = SKColor.Parse("#77d065")
},
new ChartEntry(op2[2])
{
Label = "Country",
ValueLabel = $"{op2[2]}",
Color = SKColor.Parse("#b455b6")
},
new ChartEntry(op2[3])
{
Label = "Disco",
ValueLabel = $"{op2[3]}",
Color = SKColor.Parse("#245e50")
},
new ChartEntry(op2[4])
{
Label = "Hiphop",
ValueLabel = $"{op2[4]}",
Color = SKColor.Parse("#3498db")
},
new ChartEntry(op2[5])
{
Label = "Jazz",
ValueLabel = $"{op2[5]}",
Color = SKColor.Parse("#263e50")
},
new ChartEntry(op2[6])
{
Label = "Metal",
ValueLabel = $"{op2[6]}",
Color = SKColor.Parse("#123456")
},
new ChartEntry(op2[7])
{
Label = "Pop",
ValueLabel = $"{op2[7]}",
Color = SKColor.Parse("#654321")
},
new ChartEntry(op2[8])
{
Label = "Reggae",
ValueLabel = $"{op2[8]}",
Color = SKColor.Parse("#526784")
},
new ChartEntry(op2[9])
{
Label = "Rock",
ValueLabel = $"{op2[9]}",
Color = SKColor.Parse("#404040")
}
};
var entries_current = new[]
{
new ChartEntry(op[0])
{
Label = "Blues",
ValueLabel = $"{op[0]}",
Color = SKColor.Parse("#2c3e50")
},
new ChartEntry(op[1])
{
Label = "Classical",
ValueLabel = $"{op[1]}",
Color = SKColor.Parse("#77d065")
},
new ChartEntry(op[2])
{
Label = "Country",
ValueLabel = $"{op[2]}",
Color = SKColor.Parse("#b455b6")
},
new ChartEntry(op[3])
{
Label = "Disco",
ValueLabel = $"{op[3]}",
Color = SKColor.Parse("#245e50")
},
new ChartEntry(op[4])
{
Label = "Hiphop",
ValueLabel = $"{op[4]}",
Color = SKColor.Parse("#3498db")
},
new ChartEntry(op[5])
{
Label = "Jazz",
ValueLabel = $"{op[5]}",
Color = SKColor.Parse("#263e50")
},
new ChartEntry(op[6])
{
Label = "Metal",
ValueLabel = $"{op[6]}",
Color = SKColor.Parse("#123456")
},
new ChartEntry(op[7])
{
Label = "Pop",
ValueLabel = $"{op[7]}",
Color = SKColor.Parse("#654321")
},
new ChartEntry(op[8])
{
Label = "Reggae",
ValueLabel = $"{op[8]}",
Color = SKColor.Parse("#526784")
},
new ChartEntry(op[9])
{
Label = "Rock",
ValueLabel = $"{op[9]}",
Color = SKColor.Parse("#404040")
}
};
//Update and draw graph
AggChart = new DonutChart()
{
Entries = entries_agg, IsAnimated = false, AnimationDuration = TimeSpan.FromMilliseconds(0)
};
//CurrentChart = new DonutChart() { Entries = entries_current, IsAnimated = false, AnimationDuration = TimeSpan.FromMilliseconds(0) };
//Console.WriteLine($"{tag} Updated chart! C {op.Score[9]} A ->{op2[9]}");
//Graph 1 -> Current prediciton
//Graph 2 -> Aggregate of predictions so far
}
else
{
player.Seek(0.0);
timer.Dispose();
}
}, null, startTimeSpan, periodTimeSpan);
}
});
recordCommand = new Command(async() =>
{
if (RecordStatus != "record")
{
PredictedLabel = "Processing audio...";
await recorder.StopRecording().ConfigureAwait(true);
if (_filePath != null)
{
//await extractFeatures();
var stream = new FileStream(_filePath, FileMode.Open);
AudioFunctions.WriteWavHeader(stream, 1, 48000, 16, (int)stream.Length - 44);
stream.Close();
player.Load(GetStreamFromFile());
//player.Play();
duration = Convert.ToInt32(player.Duration);
Console.WriteLine($"{tag} DUR: {duration}");
// player.Dispose();
extractFeatures();
//await predict
}
RecordStatus = "record";
}
else
{
PredictedLabel = "Recording...";
IsBusy = true;
RecordStatus = "stop";
var recordTask = await recorder.StartRecording().ConfigureAwait(true);
_filePath = await recordTask.ConfigureAwait(true);
//player.Play(_filePath
}
});
}
public StoryPage(Story story)
{
InitializeComponent();
settingsPage = new Settings();
ImageButton button = new ImageButton()
{
Source = "pause.png",
HeightRequest = 40,
BorderColor = Color.Transparent,
BackgroundColor = Color.Transparent,
Margin = 20
};
ImageButton button2 = new ImageButton()
{
Source = "play.png",
IsVisible = false,
HeightRequest = 40,
BorderColor = Color.Transparent,
BackgroundColor = Color.Transparent,
Margin = 20
};
ImageButton Expand = new ImageButton()
{
Source = "expand.png",
HorizontalOptions = LayoutOptions.EndAndExpand,
HeightRequest = 40,
BorderColor = Color.Transparent,
BackgroundColor = Color.Transparent,
Margin = 20
};
ImageButton QuizButton = new ImageButton()
{
Source = "Quizzes.png",
BackgroundColor = Color.Green,
IsVisible = false
};
Label displayLabel = new Label
{
Text = "0:00",
FontFamily = Device.RuntimePlatform == Device.Android ? "Comic.ttf#Comic" : "Comic",
Margin = 20
};
Slider slider = new Slider
{
Maximum = story.Duration.Seconds + (story.Duration.Minutes * 60),
Minimum = 0,
Value = 0,
HorizontalOptions = LayoutOptions.FillAndExpand,
HeightRequest = 50 // Controls size of area that can grab the slider
};
Image storyImage = new Image()
{
Source = story.PictureCues[new TimeSpan(0, 0, 0)], HeightRequest = 150
};
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.Tapped += (s, e) => {
if (oldContent != null)
{
Content = oldContent;
storyImage.HeightRequest = 150;
fullScreen = false;
}
};
storyImage.GestureRecognizers.Add(tapGestureRecognizer);
Expand.Clicked += (sender, args) =>
{
if (!fullScreen)
{
Content = storyImage;
fullScreen = true;
}
};
player = Plugin.SimpleAudioPlayer.CrossSimpleAudioPlayer.Current;
player.Load(story.AudioClip);
bool audioFromTimer = false;
bool playAudio = true;
player.Play();
Device.StartTimer(new TimeSpan(0, 0, 1), () =>
{
if (playAudio)
{
audioFromTimer = true;
slider.Value += 1;
}
if (slider.Value == story.Duration.Seconds + (story.Duration.Minutes * 60))
{
player.Stop();
if (story.QuizNum > 0)
{
ChangePage(story);
}
else
{
GoBack();
}
return(false);
}
return(true);
});
button.Clicked += (sender, args) =>
{
player.Pause();
playAudio = false;
button.IsVisible = false;
button2.IsVisible = true;
};
button2.Clicked += (sender, args) =>
{
player.Seek(timeStamp.TotalSeconds);
player.Play();
playAudio = true;
button.IsVisible = true;
button2.IsVisible = false;
};
QuizButton.Clicked += (sender, args) =>
{
Navigation.PushAsync(new QuizPage(story.Quizzes[quizNum], story.AudioClip));
QuizButton.IsVisible = false;
button.IsVisible = false;
button2.IsVisible = true;
};
slider.ValueChanged += (sender, args) =>
{
QuizButton.IsVisible = false;
int minutes = (int)args.NewValue / 60;
int seconds = (int)args.NewValue - (minutes * 60);
Console.WriteLine(args.NewValue);
Console.WriteLine(player.CurrentPosition);
Console.WriteLine(args.NewValue);
if (!audioFromTimer)
{
player.Seek(args.NewValue);
}
String second = seconds.ToString();
if (seconds < 10)
{
second = '0' + seconds.ToString();
}
displayLabel.Text = String.Format("{0}:{1}", minutes, second);
timeStamp = new TimeSpan(0, minutes, seconds);
var savedTime = new TimeSpan(0, 0, 0);
foreach (TimeSpan key in story.PictureCues.Keys)
{
if (key.TotalSeconds < args.NewValue)
{
savedTime = key;
}
else
{
break;
}
}
storyImage.Source = story.PictureCues[savedTime];
quizNum = -1;
for (int i = 0; i < story.QuizNum; i++)
{
if (timeStamp.CompareTo(story.Quizzes[i].PlayTime) >= 0)
{
quizNum++;
}
}
for (int i = 0; i < story.QuizNum; i++)
{
if (timeStamp.Equals(story.Quizzes[i].PlayTime))
{
player.Pause();
QuizButton.IsVisible = true;
playAudio = false;
button.IsVisible = false;
button2.IsVisible = true;
Content = oldContent;
storyImage.HeightRequest = 150;
fullScreen = false;
}
}
audioFromTimer = false;
};
StackLayout audio = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
button,
button2,
displayLabel,
QuizButton,
Expand
}
};
TopStack.Children.Add(storyImage);
TopStack.Children.Add(slider);
TopStack.Children.Add(audio);
oldContent = Content;
}
/// <summary>
/// This constructor creates a think and do popup for either the first or second star number
/// </summary>
/// <param name="thinkAndDo">Desired think and do</param>
/// <param name="starNumber">Enter 1 for Star Number 1 or 2 for Star Number 2</param>
public ThinkAndDoPopup(ThinkAndDo thinkAndDo, int starNumber)
{
InitializeComponent();
ThinkAndDoTitle.Text = starNumber == 1 ? thinkAndDo.Text1 : thinkAndDo.Text2;
lastClickedStarNumber = starNumber;
lastClickedThinkAndDoName = thinkAndDo.ThinkAndDoName;
//June 2019: moved the player init to the top of the file to be able to calculate duration later on
ObjCRuntime.Class.ThrowOnInitFailure = false;
player = Plugin.SimpleAudioPlayer.CrossSimpleAudioPlayer.CreateSimpleAudioPlayer();
string audioFile = starNumber == 1 ? thinkAndDo.ThinkAndDoAudioClip1 : thinkAndDo.ThinkAndDoAudioClip2;
player.Load(audioFile);
ImageButton button = new ImageButton()
{
Source = "pause.png",
BackgroundColor = Color.Transparent
};
ImageButton button2 = new ImageButton()
{
Source = "play.png",
IsVisible = false,
BackgroundColor = Color.Transparent
};
Label displayLabel = new Label
{
Text = "0:00",
TextColor = Color.White
};
Slider slider = new Slider
{
Maximum = player.Duration,
Minimum = 0,
Value = 0,
HorizontalOptions = LayoutOptions.FillAndExpand,
HeightRequest = 50 // Controls size of area that can grab the slider
};
ImageButton close = new ImageButton()
{
Source = "CloseButton",
BackgroundColor = Color.Transparent
};
close.Clicked += (sender, args) =>
{
CloseAllPopup();
};
//here is where we should add logic for what happens when playback ends
player.PlaybackEnded += MarkAsPlayed;
bool audioFromTimer = false;
bool playAudio = true;
player.Play();
button.Clicked += (sender, args) =>
{
player.Pause();
playAudio = false;
button.IsVisible = false;
button2.IsVisible = true;
};
button2.Clicked += (sender, args) =>
{
player.Play();
playAudio = true;
button.IsVisible = true;
button2.IsVisible = false;
};
Device.StartTimer(new TimeSpan(0, 0, 1), () =>
{
if (playAudio)
{
audioFromTimer = true;
slider.Value += 1;
}
return(true);
});
slider.ValueChanged += (sender, args) =>
{
if (player != null)
{
int minutes = (int)args.NewValue / 60;
int seconds = (int)args.NewValue - (minutes * 60);
Console.WriteLine(args.NewValue);
Console.WriteLine(player.CurrentPosition);
Console.WriteLine(args.NewValue);
if (!audioFromTimer)
{
player.Seek(args.NewValue);
}
String second = seconds.ToString();
if (seconds < 10)
{
second = '0' + seconds.ToString();
}
displayLabel.Text = String.Format("{0}:{1}", minutes, second);
var timeStamp = new TimeSpan(0, minutes, seconds);
audioFromTimer = false;
}
};
StackLayout audio = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
button,
button2,
displayLabel,
close
}
};
TopStack.Children.Add(slider);
TopStack.Children.Add(audio);
}
