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main.py
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main.py
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import numpy as np
from pydub import AudioSegment
import wave
CHANNELS = 1
swidth = 2
def getSampleRate(file_interval, dialogue_interval):
print (file_interval / dialogue_interval)
return (file_interval / dialogue_interval)
def samplingFunction(sample_rate, file_path):
CHANGE_RATE = sample_rate
spf = wave.open(file_path, 'rb')
RATE=spf.getframerate()
signal = spf.readframes(-1)
wf = wave.open('gen_file.wav', 'wb')
wf.setnchannels(CHANNELS)
wf.setsampwidth(swidth)
wf.setframerate(RATE*CHANGE_RATE)
wf.writeframes(signal)
wf.close()
# interval_file = open('new_srt.srt', 'r')
# print interval_file.read()
intervals = np.loadtxt('new_srt.srt')
# print intervals
prev_end = 0
wav = ".wav"
result = AudioSegment.silent(duration=0)
sound0 = AudioSegment.from_file("audio.wav", format = "wav")
n = 19
for i in range(n):
d_start = intervals[i][0]
d_end = intervals[i][1]
path = "welcome "
path = path + str(i) + wav
sound = AudioSegment.from_file(str(path))
s = str(d_end - d_start)
print str(len(sound)) + " " + s + "\n"
sample_rate = getSampleRate(len(sound), d_end - d_start)
# print sample_rate
samplingFunction(sample_rate, path)
seg_file = AudioSegment.from_file('gen_file.wav', format = "wav")
print len(seg_file)
result = result + sound0[prev_end : d_start] + seg_file
prev_end = d_end + 1
result = result + sound0[prev_end:]
result.export("final.wav", format = "wav")