Add webcam functionality to the agent's API and web interface. Implement endpoints for listing available webcams and capturing frames, along with corresponding UI elements for device selection and frame display. Update OpenAPI specification to include new webcam features, enhancing user interaction with webcam devices.

2026-08-29 18:34:05 +03:00
parent 421c83afd2
commit dece8b3ebe
9 changed files with 549 additions and 1 deletions
@@ -0,0 +1,50 @@
+package webcam
+
+import "testing"
+
+func TestDecodeBMP_roundtripRGB(t *testing.T) {
+	// 2x2 24-bit BI_RGB bottom-up BMP
+	row := []byte{
+		0, 0, 255, // BGR red
+		0, 255, 0, // green
+		0, 0, // pad to 4-byte boundary: 6 bytes -> pad 2
+	}
+	row2 := []byte{
+		255, 0, 0, // blue
+		255, 255, 255, // white
+		0, 0,
+	}
+	pixelData := append(append([]byte{}, row2...), row...) // bottom row first
+	header := make([]byte, 54)
+	header[0], header[1] = 'B', 'M'
+	binaryPutUint32 := func(b []byte, v uint32) {
+		b[0] = byte(v)
+		b[1] = byte(v >> 8)
+		b[2] = byte(v >> 16)
+		b[3] = byte(v >> 24)
+	}
+	binaryPutUint16 := func(b []byte, v uint16) {
+		b[0] = byte(v)
+		b[1] = byte(v >> 8)
+	}
+	fileSize := uint32(54 + len(pixelData))
+	binaryPutUint32(header[2:], fileSize)
+	binaryPutUint32(header[10:], 54)
+	binaryPutUint32(header[14:], 40) // DIB header size
+	binaryPutUint32(header[18:], 2)  // width
+	binaryPutUint32(header[22:], 2)  // height (bottom-up)
+	binaryPutUint16(header[26:], 1)  // planes
+	binaryPutUint16(header[28:], 24) // bpp
+
+	img, err := decodeBMP(append(header, pixelData...))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if img.Bounds().Dx() != 2 || img.Bounds().Dy() != 2 {
+		t.Fatalf("size = %v", img.Bounds())
+	}
+	r, g, b, _ := img.At(0, 0).RGBA()
+	if r>>8 != 255 || g>>8 != 0 || b>>8 != 0 {
+		t.Fatalf("pixel 0,0 = %d,%d,%d want red", r>>8, g>>8, b>>8)
+	}
+}