Code commit

Author: roligheten

README.md

@@ -1,2 +1,2 @@
 # AndroidMediaControlsWindows
-Python script that hacks in support for Android headset media control support for Windows
+Python script that hacks in support for Android headset media control support for Windows.

controller.py

@@ -0,0 +1,36 @@
+import sounddevice as sd
+from media_controls import toggle_play
+
+SAMPLE_RATE = 1000 # Sample rate for our input stream
+BLOCK_SIZE = 100 # Number of samples before we trigger a processing callback
+PRESS_SECONDS = 0.2 # Number of seconds button should be held to register press
+PRESS_SAMPLE_THRESHOLD = 0.9 # Signal amplitude to register as a button press
+
+BLOCKS_TO_PRESS = (SAMPLE_RATE/BLOCK_SIZE)*PRESS_SECONDS
+
+
+class HeadsetButtonController:
+    def process_frames(self, indata, frames, time, status):
+        mean = sum([y for x in indata[:] for y in x])/len(indata[:])
+
+        if mean < PRESS_SAMPLE_THRESHOLD:
+            self.times_pressed += 1
+
+            if self.times_pressed > BLOCKS_TO_PRESS and not self.is_held:
+                toggle_play()
+                self.is_held = True
+        else:
+            self.is_held = False
+            self.times_pressed = 0
+
+    def __init__(self):
+        self.stream = sd.InputStream(
+            samplerate=SAMPLE_RATE,
+            blocksize=BLOCK_SIZE,
+            channels=1,
+            callback=self.process_frames
+        )
+        self.stream.start()
+
+        self.is_held = True
+        self.times_pressed = 0

media_controls.py

@@ -0,0 +1,7 @@
+import win32api
+import win32con
+
+VK_MEDIA_PLAY_PAUSE = 0xB3
+
+def toggle_play():
+    win32api.keybd_event(VK_MEDIA_PLAY_PAUSE, 0, 0, 0)

run.py

@@ -0,0 +1,7 @@
+from controller import HeadsetButtonController
+from time import sleep
+
+controller = HeadsetButtonController()
+
+while True:
+    sleep(60)