app.py

# import gradio as gr

# gr.Interface.load("models/rohitp1/kkkh_whisper_small_distillation_att_loss_libri360_epochs_100_batch_4_concat_dataset").launch()


import gradio as gr
import os
import transformers
from transformers import pipeline, WhisperForConditionalGeneration, WhisperTokenizer, WhisperFeatureExtractor
import time

# def greet_from_secret(ignored_param):
#     name = os.environ.get('TOKEN')
#     return 


auth_token = os.environ.get('TOKEN')


M1 = "rohitp1/kkkh_whisper_small_distillation_att_loss_libri360_epochs_100_batch_4_concat_dataset"
M2 = "rohitp1/dgx2_whisper_small_finetune_teacher_babble_noise_libri_360_hours_50_epochs_batch_8"
M3 = "rohitp1/subhadeep_whisper_small_finetune_teacher_no_noise_libri_360_hours_100_epochs_batch_8"

model1 = WhisperForConditionalGeneration.from_pretrained(M1, use_auth_token=auth_token)
tokenizer1 = WhisperTokenizer.from_pretrained(M1, use_auth_token=auth_token)
feat_ext1 = WhisperFeatureExtractor.from_pretrained(M1, use_auth_token=auth_token)

model2 = WhisperForConditionalGeneration.from_pretrained(M2, use_auth_token=auth_token)
tokenizer2 = WhisperTokenizer.from_pretrained(M2, use_auth_token=auth_token)
feat_ext2 = WhisperFeatureExtractor.from_pretrained(M2, use_auth_token=auth_token)

model3 = WhisperForConditionalGeneration.from_pretrained(M3, use_auth_token=auth_token)
tokenizer3 = WhisperTokenizer.from_pretrained(M3, use_auth_token=auth_token)
feat_ext3 = WhisperFeatureExtractor.from_pretrained(M3, use_auth_token=auth_token)


p1 = pipeline('automatic-speech-recognition', model=model1, tokenizer=tokenizer1, feature_extractor=feat_ext1)
p2 = pipeline('automatic-speech-recognition', model=model2, tokenizer=tokenizer2, feature_extractor=feat_ext2)
p3 = pipeline('automatic-speech-recognition', model=model3, tokenizer=tokenizer3, feature_extractor=feat_ext3)

def transcribe(mic_input, upl_input, model_type):
    if mic_input:
        audio = mic_input
    else:
        audio = upl_input
    time.sleep(3)
    if model_type == 'NoisyFinetuned':
        text = p2(audio)["text"]
    elif model_type == 'CleanFinetuned':
        text = p3(audio)["text"]
    else:
        text = p1(audio)["text"]
    # state = text + " "
    return text



# gr.Interface(
#     fn=transcribe, 
#     inputs=[
#         gr.inputs.Audio(source="microphone", type="filepath"),
#         'state'
#     ],
#     outputs=[
#         "textbox",
#         "state"
#     ],
#     live=False).launch()


# demo = gr.load(
#     "huggingface/rohitp1/kkkh_whisper_small_distillation_att_loss_libri360_epochs_100_batch_4_concat_dataset",
#     title="Speech-to-text",
#     inputs="mic",
#     description="Let me try to guess what you're saying!",
#     api_key="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"
# )

# demo.launch()

def clear_inputs_and_outputs():
    return [None, None, "CleanFinetuned", None]

# Main function
if __name__ == "__main__":
    demo = gr.Blocks()

    with demo:
        gr.Markdown(
            """
            <center><h1> Noise Robust English Automatic Speech Recognition LibriSpeech Dataset</h1></center> \
            This space is a demo of an English ASR model using Huggingface.<br> \
    In this space, you can record your voice or upload a wav file and the model will predict the text spoken in the audio<br><br>
            """
        )
        with gr.Row():
            ## Input
            with gr.Column():
                mic_input = gr.Audio(source="microphone", type="filepath", label="Record your own voice")
                upl_input = gr.Audio(
                    source="upload", type="filepath", label="Upload a wav file"
                )

                with gr.Row():
                    model_type = gr.inputs.Dropdown(["RobustDistillation", "NoisyFinetuned", "CleanFinetuned"], label='Model Type')

                with gr.Row():
                    clr_btn = gr.Button(value="Clear", variant="secondary")
                    prd_btn = gr.Button(value="Predict")


            # Outputs
            with gr.Column():
                lbl_output = gr.Label(label="Top Predictions")
                # with gr.Group():
                #     gr.Markdown("<center>Prediction per time slot</center>")
                #     plt_output = gr.Plot(
                #         label="Prediction per time slot", show_label=False
                #     )

        # Credits
        with gr.Row():
            gr.Markdown(
                """
                <h4>Credits</h4>
                Author:  Rohit Prasad <br>
                Check out the model <a href="https://huggingface.co/rohitp1/kkkh_whisper_small_distillation_att_loss_libri360_epochs_100_batch_4_concat_dataset">here</a>
                """
            )

        clr_btn.click(
            fn=clear_inputs_and_outputs,
            inputs=[],
            outputs=[mic_input, upl_input, model_type, lbl_output],
        )
        prd_btn.click(
            fn=transcribe,
            inputs=[mic_input, upl_input, model_type],
            outputs=[lbl_output],
        )

    demo.launch(debug=True)