audiocore.RawSample doesn't work with loop=False on esp32* boards #10539
Description
CircuitPython version and board name
Adafruit CircuitPython 10.0.0-beta.2-dirty on 2025-08-01; uGame S3 with ESP32S3Code/REPL
import audiobusio
import array
import audiocore
import board
import math
length = 8000
sine_wave = array.array("h", [0] * length)
for i in range(length):
sine_wave[i] = int(math.sin(math.pi * 2 * i / length) * (2 ** 15 - 1))
audio = audiobusio.I2SOut(
board.AUDIO_BCLK,
board.AUDIO_LRCLK,
board.AUDIO_DATA,
)
sample = audiocore.RawSample(sine_wave)
audio.play(sample, loop=False)
while audio.playing:
passBehavior
No sound.
Description
No response
Additional information
Looking at the code, this break is suspicious, but just removing it doesn't fix the issue, it must be something more complicated.