audio.py

# sudo apt-get install vlc
# sudo pip3 install python-vlc
# sudo pip3 install pyalsaaudio
# to manually adjust audio: alsamixer

import vlc
import random
import asyncio
from logger import log as log
import alsaaudio
import os

sounds = {}
sounds["boom-2"] = "boom-2.mp3"
sounds["boom-4"] = "boom-4.mp3"
sounds["bullseye"] = "bullseye.mp3"
sounds["embarassing"] = "embarassing.mp3"
sounds["empty"] = "empty.mp3"
sounds["get-out"] = "get-out.mp3"
sounds["heating-up"] = "heating-up.mp3"
sounds["hole"] = "hole.mp3"
sounds["kaboom"] = "kaboom-5.mp3"
sounds["long-range"] = "long-range.mp3"
sounds["love-it"] = "love-it.mp3"
sounds["no-good"] = "no-good.mp3"
sounds["no-mans-land"] = "no-mans-land.mp3"
sounds["not-close"] = "not-close.mp3"
sounds["on-fire"] = "on-fire.mp3"
sounds["ouch"] = "ouch.mp3"
sounds["party"] = "party.mp3"
sounds["rejected"] = "rejected.mp3"
sounds["too-easy"] = "too-easy.mp3"
sounds["ut-oh"] = "ut-oh.mp3"
sounds["wild-shot"] = "wild-shot.mp3"
sounds["yes"] = "yes.mp3"

score = (
    sounds["boom-2"],
    sounds["boom-4"],
    sounds["bullseye"],
    sounds["heating-up"],
    sounds["kaboom"],
    sounds["long-range"],
    sounds["love-it"],
    sounds["no-mans-land"],
    sounds["on-fire"],
    sounds["party"],
    sounds["too-easy"],
    sounds["yes"]
    )
miss = (
    sounds["embarassing"],
    sounds["empty"],
    sounds["no-good"],
    sounds["get-out"],
    sounds["not-close"],
    sounds["ouch"],
    sounds["rejected"],
    sounds["ut-oh"],
    sounds["wild-shot"]
    )

path = "/home/pi/hoopitup/audio/"

beep1 = path + "beep1.wav"
beep2 = path + "beep2.wav"
buzzer = path + "buzzer.wav"

# TODO: sometimes the sound doesn't play

class Audio:
    def __init__(self):
        scanCards = alsaaudio.cards()
        log.debug("cards: {}".format(scanCards))
        for card in scanCards:
            scanMixers = alsaaudio.mixers(scanCards.index(card))
            log.debug("mixers: {}".format(scanMixers))

        m = alsaaudio.Mixer('Headphone')
        m.setvolume(90) # range seems to be non-linear

    async def play_scored_sound(self):
        r = random.randrange(0, len(score)-1, 1)
        log.debug("playing {}".format(score[r]))
        sound = vlc.MediaPlayer(path + score[r])
        sound.play()

    async def play_missed_sound(self):
        r = random.randrange(0, len(miss)-1, 1)
        log.debug("playing {}".format(miss[r]))
        sound = vlc.MediaPlayer(path + miss[r])
        sound.play()
    async def play_beep1(self):
        sound = vlc.MediaPlayer(beep1)
        sound.play()
    async def play_beep2(self):
        sound = vlc.MediaPlayer(beep2)
        sound.play()
    async def play_buzzer(self):
        sound = vlc.MediaPlayer(buzzer)
        sound.play()
    def play_sound(self, file):
        sound = vlc.MediaPlayer(file)
        sound.play()