pi_to_potter/music.py at master · mamacker/pi_to_potter · GitHub

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import subprocess
import sys
import traceback
import os

wav_process = None


def play_wav(file_path):
    global wav_process
    try:
        if wav_process is not None:
            wav_process.kill()
        wav_process = subprocess.Popen(["/usr/bin/aplay", file_path])
    except BaseException:
        exc_type, exc_value, exc_traceback = sys.exc_info()
        print("*** print_exception:")
        traceback.print_exception(
            exc_type,
            exc_value,
            exc_traceback,
            limit=2,
            file=sys.stdout)


def stop_wav():
    global wav_process
    try:
        if wav_process is not None:
            wav_process.kill()
    except BaseException:
        exc_type, exc_value, exc_traceback = sys.exc_info()
        print("*** print_exception:")
        traceback.print_exception(
            exc_type,
            exc_value,
            exc_traceback,
            limit=2,
            file=sys.stdout)


def play_mp3(file_path):
    os.system('killall mpg321')
    os.system(f'mpg321 {file_path} &')