Implement meeting assistant v1

2026-05-20 02:06:16 +02:00
parent 90df1edc03
commit 0297bcc0f6
120 changed files with 11883 additions and 180 deletions
@@ -0,0 +1,25 @@
+namespace MeetingAssistant.Tests;
+
+public sealed class SampleWavFixtureTests
+{
+    [Fact]
+    public async Task SampleWavFixtureIsSmallMonoPcmAudio()
+    {
+        var path = Path.Combine(AppContext.BaseDirectory, "Fixtures", "sample-16khz-mono.wav");
+        var bytes = await File.ReadAllBytesAsync(path);
+
+        Assert.True(bytes.Length < 16_000);
+        Assert.Equal("RIFF", ReadAscii(bytes, 0, 4));
+        Assert.Equal("WAVE", ReadAscii(bytes, 8, 4));
+        Assert.Equal("fmt ", ReadAscii(bytes, 12, 4));
+        Assert.Equal((short)1, BitConverter.ToInt16(bytes, 20));
+        Assert.Equal((short)1, BitConverter.ToInt16(bytes, 22));
+        Assert.Equal(16000, BitConverter.ToInt32(bytes, 24));
+        Assert.Equal((short)16, BitConverter.ToInt16(bytes, 34));
+    }
+
+    private static string ReadAscii(byte[] bytes, int start, int length)
+    {
+        return System.Text.Encoding.ASCII.GetString(bytes, start, length);
+    }
+}