app.py

import os
os.system("pip install git+https://github.com/openai/whisper.git")
import gradio as gr
import whisper

model = whisper.load_model("small")
current_size = 'small'

def change_model(size):
  if size == current_size:
    return
  model = whisper.load_model(size)
  current_size = size


def inference(audio):
    audio = whisper.load_audio(audio)
    audio = whisper.pad_or_trim(audio)
    
    mel = whisper.log_mel_spectrogram(audio).to(model.device)
    
    _, probs = model.detect_language(mel)
    
    options = whisper.DecodingOptions(fp16 = False)
    result = whisper.decode(model, mel, options)
    
    print(result.text)
    return result.text


title="Whisper OpenAI, deployed with jthteo"

description="Whisper is a general-purpose speech recognition model into English. It has been trained on a large dataset of diverse audio and is also a multi-task model that can perform multilingual speech recognition as well as speech translation and language identification."

css = """
        .gradio-container {
            font-family: 'IBM Plex Sans', sans-serif;
        }
        .gr-button {
            color: white;
            border-color: black;
            background: black;
        }
        input[type='range'] {
            accent-color: black;
        }
        .dark input[type='range'] {
            accent-color: #dfdfdf;
        }
        .container {
            max-width: 800px;
            margin: auto;
            padding-top: 1.5rem;
        }
     
        .details:hover {
            text-decoration: underline;
        }
        .gr-button {
            white-space: nowrap;
        }
        .gr-button:focus {
            border-color: rgb(147 197 253 / var(--tw-border-opacity));
            outline: none;
            box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
            --tw-border-opacity: 1;
            --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
            --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px var(--tw-ring-offset-width)) var(--tw-ring-color);
            --tw-ring-color: rgb(191 219 254 / var(--tw-ring-opacity));
            --tw-ring-opacity: .5;
        }
        .footer {
            margin-bottom: 45px;
            margin-top: 35px;
            text-align: center;
            border-bottom: 1px solid #e5e5e5;
        }
        .footer>p {
            font-size: .8rem;
            display: inline-block;
            padding: 0 10px;
            transform: translateY(10px);
            background: white;
        }
        .dark .footer {
            border-color: #303030;
        }
        .dark .footer>p {
            background: #0b0f19;
        }
        .prompt h4{
            margin: 1.25em 0 .25em 0;
            font-weight: bold;
            font-size: 115%;
        }
"""

block = gr.Blocks(css=css)

with block:
    gr.HTML(
        """
            <div style="text-align: center; max-width: 800px; margin: 0 auto;">
              <div
                style="
                  display: inline-flex;
                  align-items: center;
                  gap: 0.8rem;
                  font-size: 1.75rem;
                "
              >
                <svg
                  width="0.65em"
                  height="0.65em"
                  viewBox="0 0 115 115"
                  fill="none"
                  xmlns="http://www.w3.org/2000/svg"
                >
                  <circle cx="62" cy="45" r="36" stroke="blue" stroke-width="4" fill="blue" />
                  <polygon points="40, 30, 84, 30, 62, 69" style="fill:red;stroke:red;stroke-width:5;" />
                </svg>
                
                <h1 style="font-weight: 900; margin-bottom: 7px; color:red;">
                  Whisper
                </h1>
                
                <svg
                  width="0.65em"
                  height="0.65em"
                  viewBox="0 0 115 115"
                  fill="none"
                  xmlns="http://www.w3.org/2000/svg"
                >
                  <circle cx="62" cy="45" r="36" stroke="blue" stroke-width="4" fill="blue" />
                  <polygon points="40, 30, 84, 30, 62, 69" style="fill:red;stroke:red;stroke-width:5;" />
                </svg>
              </div>
              <p style="margin-bottom: 10px; font-size: 94%">
                Whisper is a general-purpose speech recognition model. It has been trained on a large dataset of diverse audio and is also a multi-task model that can perform multilingual speech recognition as well as speech translation and language identification. </p>
                <p>This is a fork by JTHTEO.</p>
                <p>The sizes of the different Whisper models can be found in this <a href="https://github.com/openai/whisper/blob/main/model-card.md">Model Card</a>. </p>
              </p>
            </div>
        """
    )
    with gr.Group():
        with gr.Box():
            wmodel = gr.Radio(
                        choices=["tiny", "base", "small", "medium", "large", "small.en", "medium.en"],
                        label="Model used",
                        value="small")
            with gr.Row().style(mobile_collapse=False, equal_height=True):
                audio = gr.Audio(
                    label="Input Audio",
                    show_label=False,
                    source="microphone",
                    type="filepath"
                )
                btn = gr.Button("Transcribe")
        text = gr.Textbox(show_label=False)

##events###
        wmodel.change(change_model, inputs=[wmodel], outputs=[])
        btn.click(inference, inputs=[audio], outputs=[text],api_name="audio_whisper")
 
 ##footer###
 
        gr.HTML('''
        <div class="footer">
                    <p>Model by <a href="https://github.com/openai/whisper" style="text-decoration: underline;" target="_blank">OpenAI</a> - Gradio Demo by 🤗 Hugging Face, this is a fork by JTHTEO
                    </p>
        </div>
        ''')

block.launch()