init

generator.py

@@ -0,0 +1,51 @@
+import wave
+import sys
+
+alphabet="abcdefghijklmnopqrstuvwxyz "
+outfile = "output.wav"
+data= []
+
+def usage():
+    print("Usage:")
+    print("python3", sys.argv[0], "<text>")
+    print("<text> may only contain a-z and spaces")
+    return
+
+if len(sys.argv) < 2 or any(map(lambda char: not char in alphabet,sys.argv[1].lower())):
+    usage()
+    exit(1)
+    
+if(len(sys.argv[1]) < 250):
+    print("WARNING: short texts may be much harder to break. You should use at least 250 characters")
+
+input = sys.argv[1].lower()
+
+print("Generating keyboard sounds for \"", input, "\"")
+
+silence = wave.open("./data/silence.wav", 'rb')
+data.append([silence.getparams(), silence.readframes(silence.getnframes())])
+data.append([silence.getparams(), silence.readframes(silence.getnframes())])
+silence.close()
+
+for char in input:
+    if(char == " "):
+        char = "spc"
+    
+    sound_file = "./data/"+char+".wav"
+    wav_data = wave.open(sound_file, 'rb')
+    data.append([wav_data.getparams(), wav_data.readframes(wav_data.getnframes())])
+    wav_data.close()
+    
+    silence = wave.open("./data/silence.wav", 'rb')
+    data.append([silence.getparams(), silence.readframes(silence.getnframes())])
+    silence.close()  
+    
+silence.close()
+
+output = wave.open(outfile, 'wb')
+output.setparams(data[0][0])
+for i in range(len(data)):
+    output.writeframes(data[i][1])
+output.close()
+
+print("Your file is at", outfile)