interactions-py / interactions.py

A highly extensible, easy to use, and feature complete bot framework for Discord
https://interactions-py.github.io/interactions.py/
MIT License
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[BUG] AudioVolume volume is ignored when playing #1606

Open jgold189 opened 9 months ago

jgold189 commented 9 months ago

Library Version

5.11.0

Describe the Bug

When playing an AudioVolume object the volume on the actual object will always get overridden with the volume on the ActiveVoiceState. This means you can't actually control the volume of a specific piece of audio using the AudioVolume itself.

I found this chunk of code which is doing the overwriting but I'm not sure if I'm missing additional context to this and maybe the volume should be getting pulled through from some other method. https://github.com/interactions-py/interactions.py/blob/stable/interactions/api/voice/player.py#L97-L99

Steps to Reproduce

  1. Create an AudioVolume object
  2. Set that AudioVolume object to have a very loud volume such as 4.0
  3. Play that audio using context.voice_state.play(audio) and it will sound as if the volume was never changed

Expected Results

The volume should be much louder than the default volume of 0.5.

Minimal Reproducible Code

Python
from interactions import Client, slash_command
from interactions.api.voice.audio import AudioVolume

bot = Client()

@slash_command(name="play")
async def play(ctx):
    if not context.voice_state:
      await context.author.voice.channel.connect()
    audio = AudioVolume("music.mp3")
    audio.volume = 4.0
    await context.voice_state.play(audio)

bot.start("token")

Traceback

No response

Checklist

Additional Information

I'm happy to put up a PR to fix this but I'm not sure what the exact intended behavior is. Should the AudioVolume.volume always override the ActiveVoiceState._volume, should there be a multiplicative effect, maybe a max or min call, or just taking the average of the two?

AstreaTSS commented 9 months ago

@LordOfPolls has been MIA as far as we're aware, but suggesting he knows the most about anything audio related in interactions.py, I'm still going to mention him here so he can take a look at it once he's back.

LordOfPolls commented 3 weeks ago

The intended API design requires setting volume through the VoiceState interface, although this may be limiting for some use cases.

AudioVolume includes a volume property because volume adjustment capabilities vary between audio sources - some can be adjusted with a simple audioop.mul (iirc), while others cannot without additional processing which would be out-of-scope and down to the dev themselves.

Having two paths to control volume (through VoiceState and directly via AudioVolume) creates state inconsistencies... which you've noticed. The audio suite effectively treates VoiceState as the gospel of truth.

Id half consider just removing the AudioVolume.volume setter from the docs, or refactor to make it private.

@AstreaTSS @jgold189