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85 lines
3.4 KiB
85 lines
3.4 KiB
import os
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import random
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import re
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import requests
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import sox
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from moviepy.audio.AudioClip import concatenate_audioclips, CompositeAudioClip
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from moviepy.audio.io.AudioFileClip import AudioFileClip
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voices = ['Brian', 'Emma', 'Russell', 'Joey', 'Matthew', 'Joanna', 'Kimberly', 'Amy', 'Geraint', 'Nicole', 'Justin', 'Ivy', 'Kendra', 'Salli', 'Raveena']
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# valid voices https://lazypy.ro/tts/
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class POLLY:
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def __init__(self):
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self.url = 'https://streamlabs.com/polly/speak'
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def tts(
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self,
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req_text: str = "Amazon Text To Speech",
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filename: str = "title.mp3",
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random_speaker=False,
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censer=False,
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):
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if random_speaker:
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voice = self.randomvoice()
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else:
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if not os.getenv('VOICE'):
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return ValueError('Please set the environment variable VOICE to a valid voice. options are: {}'.format(voices))
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voice = str(os.getenv("VOICE")).capitalize()
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body = {'voice': voice, 'text': req_text, 'service': 'polly'}
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response = requests.post(self.url, data=body)
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try:
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voice_data = requests.get(response.json()['speak_url'])
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with open(filename, 'wb') as f:
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f.write(voice_data.content)
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except KeyError:
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if response.json()['error'] == 'Text length is too long!':
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chunks = [
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m.group().strip() for m in re.finditer(r" *((.{0,530})(\.|.$))", req_text)
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]
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audio_clips = []
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cbn = sox.Combiner()
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chunkId = 0
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for chunk in chunks:
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body = {'voice': voice, 'text': chunk, 'service': 'polly'}
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resp = requests.post(self.url, data=body)
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voice_data = requests.get(resp.json()['speak_url'])
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with open(filename.replace(".mp3", f"-{chunkId}.mp3"), "wb") as out:
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out.write(voice_data.content)
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audio_clips.append(filename.replace(".mp3", f"-{chunkId}.mp3"))
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chunkId = chunkId + 1
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try:
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if len(audio_clips) > 1:
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cbn.convert(samplerate=44100, n_channels=2)
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cbn.build(audio_clips, filename, "concatenate")
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else:
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os.rename(audio_clips[0], filename)
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except (sox.core.SoxError,
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FileNotFoundError): # https://github.com/JasonLovesDoggo/RedditVideoMakerBot/issues/67#issuecomment-1150466339
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for clip in audio_clips:
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i = audio_clips.index(clip) # get the index of the clip
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audio_clips = (
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audio_clips[:i] + [AudioFileClip(clip)] + audio_clips[i + 1:]
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) # replace the clip with an AudioFileClip
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audio_concat = concatenate_audioclips(audio_clips)
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audio_composite = CompositeAudioClip([audio_concat])
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audio_composite.write_audiofile(filename, 44100, 2, 2000, None)
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def make_readable(self, text):
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"""
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Amazon Polly fails to read some symbols properly such as '& (and)'.
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So we normalize input text before passing it to the service
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"""
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text = text.replace('&', 'and')
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return text
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def randomvoice(self):
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return random.choice(voices)
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