src/service.py

import os
import tempfile

import bentoml
from bentoml.io import JSON, File

from runners.audio_transcriber import AudioTranscriber
from runners.keyword_extractor import KeywordExtractor
from runners.transcription_zipper import TranscriptionZipper
from runners.audio_amplitude import AudioAmplitude

runner_audio_transcriber = bentoml.Runner(
    AudioTranscriber,
    name="audio_transcriber",
)
runner_audio_amplitude = bentoml.Runner(
    AudioAmplitude,
    name="audio_amplitude",
)
runner_keyword_extractor = bentoml.Runner(
    KeywordExtractor,
    name="keyword_extractor",
)

runner_transcription_zipper = bentoml.Runner(
    TranscriptionZipper,
    name="transcription_zipper"
)

svc = bentoml.Service(
    "speech_to_text_pipeline",
    runners=[
        runner_audio_transcriber,
        runner_audio_amplitude,
        runner_keyword_extractor,
        runner_transcription_zipper,
    ],
)


@svc.api(input=File(), output=JSON())
async def process_uploaded_file(file):
    with tempfile.NamedTemporaryFile(delete=False) as temp_file:
        temp_file.write(file.read())
        temp_file_path = temp_file.name
    transcript, info, segment_info = await runner_audio_transcriber.transcribe_audio_faster.async_run(temp_file_path)
    # amplitudes = await runner_audio_amplitude.get_audio_amplitude.async_run(temp_file_path)
    output = {"file_name": file.name, "transcript": transcript, "language": info.language,
              "file_size": os.stat(temp_file_path).st_size, "segments": segment_info}
    return output


@svc.api(input=JSON(), output=File())
async def zip_transcription(transcription):
    zip_file = await runner_transcription_zipper.zip_transcription.async_run(transcription)
    return zip_file