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Commit | Line | Data |
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d1ceddb0 | 1 | using Google.Cloud.Speech.V1; |
2 | using System; | |
3193b5dc | 3 | using System.Collections.Generic; |
4 | using System.ComponentModel; | |
5 | using System.Data; | |
6 | using System.Drawing; | |
d1ceddb0 | 7 | using System.IO; |
3193b5dc | 8 | using System.IO.Ports; |
9 | using System.Linq; | |
10 | using System.Text; | |
11 | using System.Threading; | |
12 | using System.Threading.Tasks; | |
13 | using System.Windows.Forms; | |
14 | using System.Windows.Forms.DataVisualization.Charting; | |
15 | using Timer = System.Timers.Timer; | |
16 | ||
17 | namespace BopIt | |
18 | { | |
19 | public partial class MainForm : Form | |
20 | { | |
21 | private Timer progressReset = new Timer(); | |
22 | private Series wave = new Series(); | |
23 | ||
24 | public MainForm() | |
25 | { | |
26 | InitializeComponent(); | |
27 | } | |
28 | ||
29 | private void MainForm_Load(object sender, EventArgs args) | |
30 | { | |
31 | var waveIn = new NAudio.Wave.WaveInEvent(); | |
32 | waveIn.DeviceNumber = 0; | |
33 | waveIn.WaveFormat = new NAudio.Wave.WaveFormat(16000, 1); | |
34 | waveIn.DataAvailable += | |
35 | (object waveSender, NAudio.Wave.WaveInEventArgs e) => | |
36 | { | |
37 | //Dynamic waveform buffer offset, i want to fucking die btw | |
38 | short[] waveValues = new short[(int)(e.BytesRecorded * .55)]; | |
39 | for (int i = 0 ; i < e.BytesRecorded; i += 2) | |
40 | waveValues[(i / 2) + ((waveValues.Length - e.BytesRecorded / 2) / 2)] = (short)(BitConverter.ToInt16(e.Buffer, i) / 50); | |
d1ceddb0 | 41 | try |
42 | { | |
43 | waveform.Invoke((MethodInvoker)(() => waveform.Series[0].Points.DataBindY(waveValues))); | |
44 | UpdateVolumeMeter(Math.Abs(waveValues[waveValues.Length / 2])); | |
45 | } | |
46 | catch (Exception ex) | |
47 | { | |
48 | Console.WriteLine(ex.Message); | |
49 | } | |
3193b5dc | 50 | }; |
51 | waveIn.StartRecording(); | |
52 | ||
d1ceddb0 | 53 | |
54 | ||
55 | new Thread((ThreadStart)delegate | |
56 | { | |
57 | while (true) | |
58 | StreamingMicRecognizeAsync(10).Wait(); | |
59 | }).Start(); | |
60 | ||
c0e3a747 | 61 | //Volume meter de-incrimenter |
3193b5dc | 62 | #region |
63 | progressReset.Interval = 50; | |
64 | progressReset.Elapsed += (o, arg) => | |
65 | { | |
66 | if (progressBar.Value > 0) | |
67 | progressBar.Invoke((MethodInvoker)(() => progressBar.Value--)); | |
68 | ||
69 | }; | |
70 | progressReset.Start(); | |
71 | #endregion | |
72 | ||
73 | wave.ChartType = SeriesChartType.Area; | |
74 | wave.Color = Color.Blue; | |
75 | } | |
76 | ||
77 | private void UpdateVolumeMeter(int data) | |
78 | { | |
79 | if(data < progressBar.Maximum && data > progressBar.Value) | |
80 | progressBar.Invoke((MethodInvoker)(() => progressBar.Value = data)); | |
81 | } | |
3193b5dc | 82 | private void MainForm_FormClosing(object sender, FormClosingEventArgs e) |
83 | { | |
84 | progressReset.Dispose(); | |
85 | } | |
d1ceddb0 | 86 | |
87 | private string currentSentance = String.Empty; | |
88 | private string lastTrigger = String.Empty; | |
89 | async Task<object> StreamingMicRecognizeAsync(int seconds) | |
90 | { | |
91 | if (NAudio.Wave.WaveIn.DeviceCount < 1) | |
92 | { | |
93 | Console.WriteLine("No Mic"); | |
94 | return -1; | |
95 | } | |
96 | var speech = SpeechClient.Create(); | |
97 | var streamingCall = speech.StreamingRecognize(); | |
98 | ||
99 | // Write the initial request with the config. | |
100 | await streamingCall.WriteAsync( | |
101 | new StreamingRecognizeRequest() | |
102 | { | |
103 | StreamingConfig = new StreamingRecognitionConfig() | |
104 | { | |
105 | Config = new RecognitionConfig() | |
106 | { | |
107 | Encoding = | |
108 | RecognitionConfig.Types.AudioEncoding.Linear16, | |
109 | SampleRateHertz = 16000, | |
110 | LanguageCode = "en", | |
111 | }, | |
112 | InterimResults = true, | |
113 | } | |
114 | }); | |
115 | Task printResponses = Task.Run(async () => | |
116 | { | |
117 | while (await streamingCall.ResponseStream.MoveNext( | |
118 | default(CancellationToken))) | |
119 | { | |
120 | foreach (var result in streamingCall.ResponseStream | |
121 | .Current.Results) | |
122 | { | |
123 | var sentanceResult = result.Alternatives.Last().Transcript; | |
124 | var newWordList = sentanceResult.Split(' '); | |
125 | var currentWordList = currentSentance.Split(' '); | |
126 | ||
127 | if (newWordList.Length > currentWordList.Length || | |
128 | newWordList.First() != currentWordList.First()) | |
129 | { | |
130 | currentSentance = sentanceResult; | |
131 | textBox1.Invoke((MethodInvoker)(() => textBox1.AppendText(newWordList.Last() + Environment.NewLine))); | |
132 | if ( newWordList.Last() != lastTrigger) | |
133 | { | |
134 | textBox1.Invoke((MethodInvoker)(() => textBox1.AppendText("TRIGGER: " + newWordList.Last() + Environment.NewLine))); | |
135 | lastTrigger = newWordList.Last(); | |
136 | } | |
137 | Console.WriteLine(newWordList.Last()); | |
138 | } | |
139 | } | |
140 | } | |
141 | }); | |
142 | ||
143 | object writeLock = new object(); | |
144 | bool writeMore = true; | |
145 | var waveIn = new NAudio.Wave.WaveInEvent(); | |
146 | waveIn.DeviceNumber = 0; | |
147 | waveIn.WaveFormat = new NAudio.Wave.WaveFormat(16000, 1); | |
148 | waveIn.DataAvailable += | |
149 | (object sender, NAudio.Wave.WaveInEventArgs args) => | |
150 | { | |
151 | lock (writeLock) | |
152 | { | |
153 | if (!writeMore) return; | |
154 | streamingCall.WriteAsync( | |
155 | new StreamingRecognizeRequest() | |
156 | { | |
157 | AudioContent = Google.Protobuf.ByteString | |
158 | .CopyFrom(args.Buffer, 0, args.BytesRecorded) | |
159 | }).Wait(); | |
160 | } | |
161 | }; | |
162 | waveIn.StartRecording(); | |
163 | Console.WriteLine("Reconnecting stream"); | |
164 | await Task.Delay(TimeSpan.FromSeconds(seconds)); | |
165 | // Stop recording and shut down. | |
166 | waveIn.StopRecording(); | |
167 | lock (writeLock) writeMore = false; | |
168 | await streamingCall.WriteCompleteAsync(); | |
169 | await printResponses; | |
170 | return 0; | |
171 | } | |
172 | ||
173 | private static bool IsTrigger(string word) | |
174 | { | |
175 | foreach (var trigger in File.ReadAllLines("beeMovie.txt")) | |
176 | if (word == trigger) | |
177 | return true; | |
178 | return false; | |
179 | } | |
3193b5dc | 180 | } |
181 | } |