AudioSink

This example demonstrates how to use the AudioSink class.

import rpaudio
import time

kill_audio = False
AUDIO_FILE = r"C:\Users\16145\Desktop\a1.mp3"

def on_audio_stop():
    global kill_audio
    kill_audio = True
    print("Audio has stopped")

def play_audio():
    # Initialize and load the audio file
    handler = rpaudio.AudioSink(callback=on_audio_stop).load_audio(AUDIO_FILE)

    # Set the volume to 50% (optional)
    handler.set_volume(0.5)
    handler.play()
    
    # Loop until the audio completes, print the time elapsed
    i = 0
    while not kill_audio:
        i += 1
        time.sleep(1)
        print(i)

if __name__ == "__main__":
    play_audio()

import rpaudio
import asyncio


AUDIO_FILE = r"C:\Users\16145\Desktop\exc.mp3"


def on_audio_stop():
    print("Audio has stopped")


async def play_audio():
    handler = rpaudio.AudioSink(
        callback=on_audio_stop).load_audio(AUDIO_FILE)
    print(handler.metadata_dict)
    handler.set_volume(0.5)

    handler.play()

    count = 0
    while True:
        await asyncio.sleep(1)

        count += 1
        handler.cancel_callback()

        if count == 4:
            # Pause the audio for 2 seconds
            print("Pausing audio")
            handler.set_volume(0.2)
            print(handler.get_volume())
            handler.pause()
            await asyncio.sleep(1)
            print(handler.is_playing)

        if count == 5:
            # turn down the volume
            print("Resuming audio, raise volume")
            handler.set_volume(0.5)
            handler.play()

        if count == 7:
            # Seek to 10 seconds
            print(f"Current position: {handler.get_pos()}")
            handler.try_seek(10)
            await asyncio.sleep(1)
            print(f"Position after seek: {handler.get_pos()}")

        if count == 10:
            # Stop the audio
            print(handler.get_volume())
            handler.stop()


async def sleep_loop():
    for i in range(20):
        print(f"Sleeping {i}")
        await asyncio.sleep(1)


async def main():
    await asyncio.gather(play_audio(), sleep_loop())

asyncio.run(main())

import  rpaudio
import asyncio
from rpaudio.effects import FadeIn, FadeOut, ChangeSpeed

kill_audio = False
AUDIO_FILE = r"C:\Users\16145\Desktop\exc.mp3"

def on_audio_stop():
    global kill_audio
    kill_audio = True
    print("Audio has stopped")

async def play_audio():
    handler = rpaudio.AudioSink(callback=on_audio_stop).load_audio(AUDIO_FILE)
    print(handler.metadata_dict)
    await asyncio.sleep(0.3)
    handler.set_volume(0.0)

    fade_in_effect = FadeIn(duration=10.0, apply_after=0.0)
    fade_out_effect = FadeOut(duration=10.0, apply_after=10.0)
    speed_up = ChangeSpeed(apply_after=5.0, end_val=1.5, duration=3.0)

    effects_list = [fade_in_effect, fade_out_effect, speed_up]
    handler.apply_effects(effects_list)
    handler.play()

    i = 0

    while not kill_audio:
        i += 1
        await asyncio.sleep(1)
        print(i)
        if i == 15:
            handler.stop()

async def sleep_loop():
    global kill_audio
    i = 0
    while not kill_audio:
        await asyncio.sleep(1)
        i += 1

async def main():
    await asyncio.gather(play_audio(), sleep_loop())

asyncio.run(main())