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test.py
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test.py
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from pydub.effects import strip_silence
__author__ = 'S511181'
from functools import reduce
from pydub import AudioSegment
from pydub.utils import db_to_float
from pydub.utils import make_chunks
from pydub import effects
from pydub import silence
def main():
audio = AudioSegment.from_wav("track2.wav")
average_loudness = audio.rms
audio = audio[:7500]
print(average_loudness)
silence_threshold = average_loudness * db_to_float(-10)
print(silence_threshold)
parts = (ms for ms in audio if ms.rms > silence_threshold)
print("t")
audio = reduce(lambda a, b: a + b, parts)
print("e")
audio.export("test.wav", format="wav")
def strip():
audio = AudioSegment.from_mp3("track2.mp3")
audio = audio[:30000]
audio = strip_silence(audio, 300, -16, 0)
audio.export("test.mp3", format="mp3")
def chunks():
audio = AudioSegment.from_mp3("track2.mp3")
audio = audio
chunks = make_chunks(audio, 200)
empty = audio[:0]
for chunk in chunks:
if chunk.rms > 430:
empty += chunk
empty.export("test.mp3", format="mp3")
if __name__ == '__main__':
# import timeit
# print(timeit.timeit("main()", setup="from __main__ import main"))
import time
start_time = time.time()
chunks()
print("--- %s seconds ---" % str(time.time() - start_time))