Indic_Translation / utils_indic_seamless.py
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from transformers import SeamlessM4Tv2ForSpeechToText,SeamlessM4TTokenizer, SeamlessM4TFeatureExtractor
from numpy import array as np_array,float32 as np_float32
from pydub import AudioSegment
class INDIC_SEAMLESS:
def __init__(self,lang_conf:dict[str,str],model,device):
self.seamless_model = SeamlessM4Tv2ForSpeechToText.from_pretrained(model).to(device)
self.seamless_processor = SeamlessM4TFeatureExtractor.from_pretrained(model)
self.seamless_tokenizer = SeamlessM4TTokenizer.from_pretrained(model)
self.lang_conf = lang_conf
def speech2translate(self,audio_paths, target_lang):
return self.seamless_tokenizer.batch_decode(self.seamless_model.generate(**self.seamless_processor([np_array(AudioSegment.from_file(path).set_channels(1).set_frame_rate(16000).get_array_of_samples(), dtype=np_float32) / 32768.0 for path in audio_paths], sampling_rate=16000, return_tensors="pt", padding=True).to("cpu"), tgt_lang=self.lang_conf[target_lang]), skip_special_tokens=True)