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soundd: use with statement for wave.open to ensure proper resource cleanup (#34815)

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use with statement for wave.open to ensure proper resource cleanup
This commit is contained in:
Dean Lee
2025-03-08 05:08:05 +08:00
committed by GitHub
parent 3e629acf79
commit fa79b29cba
1 changed files with 6 additions and 7 deletions
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selfdrive/ui/soundd.py
+6 -7
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@@ -69,14 +69,13 @@ class Soundd:
for sound in sound_list:
filename, play_count, volume = sound_list[sound]
wavefile = wave.open(BASEDIR + "/selfdrive/assets/sounds/" + filename, 'r')
with wave.open(BASEDIR + "/selfdrive/assets/sounds/" + filename, 'r') as wavefile:
assert wavefile.getnchannels() == 1
assert wavefile.getsampwidth() == 2
assert wavefile.getframerate() == SAMPLE_RATE
assert wavefile.getnchannels() == 1
assert wavefile.getsampwidth() == 2
assert wavefile.getframerate() == SAMPLE_RATE
length = wavefile.getnframes()
self.loaded_sounds[sound] = np.frombuffer(wavefile.readframes(length), dtype=np.int16).astype(np.float32) / (2**16/2)
length = wavefile.getnframes()
self.loaded_sounds[sound] = np.frombuffer(wavefile.readframes(length), dtype=np.int16).astype(np.float32) / (2**16/2)
def get_sound_data(self, frames): # get "frames" worth of data from the current alert sound, looping when required