removed realtime-beat-detector.py and Add C++ real-time audio analyzer

1 files changed, 0 insertions, 73 deletions

diff --git a/assets/realtime-beat-detector.py b/assets/realtime-beat-detector.py
deleted file mode 100755
index 0f4f54a..0000000
--- a/assets/realtime-beat-detector.py
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/usr/bin/env python
-
-import pyaudio
-import numpy as np
-import aubio
-import signal
-import sys
-
-from typing import List, Tuple
-
-
-class BeatDetector:
-    def __init__(self, buf_size: int):
-        self.buf_size: int = buf_size
-
-        # Set up pyaudio and aubio beat detector
-        self.audio: pyaudio.PyAudio = pyaudio.PyAudio()
-        samplerate: int = 44100
-
-        self.stream: pyaudio.Stream = self.audio.open(
-            format=pyaudio.paFloat32,
-            channels=1,
-            rate=samplerate,
-            input=True,
-            frames_per_buffer=self.buf_size,
-            stream_callback=self._pyaudio_callback
-        )
-
-        fft_size: int = self.buf_size * 2
-
-        # tempo detection
-        self.tempo: aubio.tempo = aubio.tempo("default", fft_size, self.buf_size, samplerate)
-
-    # this one is called every time enough audio data (buf_size) has been read by the stream
-    def _pyaudio_callback(self, in_data, frame_count, time_info, status):
-        # Interpret a buffer as a 1-dimensional array (aubio do not work with raw data)
-        audio_data = np.frombuffer(in_data, dtype=np.float32)
-        # true if beat present
-        beat = self.tempo(audio_data)
-
-        # if beat detected, calculate BPM and send to OSC
-        if beat[0]:
-            print(self.tempo.get_bpm(), flush=True)
-
-        return None, pyaudio.paContinue  # Tell pyAudio to continue
-
-    def __del__(self):
-        self.stream.close()
-        self.audio.terminate()
-        print('--- Stopped ---')
-
-
-# main
-def main():
-    bd = BeatDetector(512)
-
-    # capture ctrl+c to stop gracefully process
-    def signal_handler(none, frame):
-        bd.stream.stop_stream()
-        bd.stream.close()
-        bd.audio.terminate()
-        print(' ===> Ctrl + C')
-        sys.exit(0)
-
-    signal.signal(signal.SIGINT, signal_handler)
-
-    # Audio processing happens in separate thread, so put this thread to sleep
-    signal.pause()
-
-
-# main run
-if __name__ == "__main__":
-    main()